loop4: detected capacity change from 0 to 2048 UDF-fs: warning (device loop4): udf_load_vrs: No anchor found UDF-fs: Scanning with blocksize 512 failed UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7590 x29: ffff80009c5d75b0 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003d0 x25: 0000000000000000 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000c0000400 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008af04608 x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000400 x2 : ffff80009c5d766c x1 : 0000000000000000 x0 : 00000000000003d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_setup_indirect_aext+0x540/0x768 fs/udf/inode.c:2050 udf_add_aext fs/udf/inode.c:2140 [inline] udf_do_extend_file+0x55c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 79440 hardirqs last enabled at (79439): [] lookup_bh_lru fs/buffer.c:1390 [inline] hardirqs last enabled at (79439): [] find_get_block_common+0x338/0xdec fs/buffer.c:1404 hardirqs last disabled at (79440): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (79168): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (79166): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000002e00000018 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 79750 hardirqs last enabled at (79749): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (79750): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (79744): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (79744): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (79443): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 79916 hardirqs last enabled at (79915): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (79916): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (79910): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (79910): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (79753): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 80046 hardirqs last enabled at (80045): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (80046): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (80040): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (80040): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (79919): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 80224 hardirqs last enabled at (80223): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (80224): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (80218): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (80218): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (80049): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 80566 hardirqs last enabled at (80565): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (80566): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (80560): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (80560): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (80227): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 80638 hardirqs last enabled at (80637): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (80638): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (80632): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (80632): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (80569): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 80706 hardirqs last enabled at (80705): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (80706): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (80700): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (80700): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (80641): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 80956 hardirqs last enabled at (80955): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (80956): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (80950): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (80950): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (80709): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 81212 hardirqs last enabled at (81211): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (81212): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (81206): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (81206): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (80959): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 81282 hardirqs last enabled at (81281): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (81282): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (81276): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (81276): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (81215): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 81500 hardirqs last enabled at (81499): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (81500): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (81494): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (81494): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (81285): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 81534 hardirqs last enabled at (81533): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (81534): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (81528): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (81528): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (81503): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 81962 hardirqs last enabled at (81961): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (81962): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (81956): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (81956): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (81537): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 82016 hardirqs last enabled at (82015): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (82016): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (82010): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (82010): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (81965): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 82124 hardirqs last enabled at (82123): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (82124): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (82098): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (82098): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (82019): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 82404 hardirqs last enabled at (82403): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (82404): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (82398): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (82398): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (82127): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 82526 hardirqs last enabled at (82525): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (82526): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (82520): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (82520): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (82407): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 82772 hardirqs last enabled at (82771): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (82772): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (82766): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (82766): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (82529): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 82862 hardirqs last enabled at (82861): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (82862): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (82856): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (82856): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (82775): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 82970 hardirqs last enabled at (82969): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (82970): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (82964): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (82964): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (82865): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83032 hardirqs last enabled at (83031): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83032): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83026): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83026): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (82973): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83102 hardirqs last enabled at (83101): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83102): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83096): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83096): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83035): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83150 hardirqs last enabled at (83149): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83150): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83144): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83144): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83105): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83178 hardirqs last enabled at (83177): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83178): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83172): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83172): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83153): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83218 hardirqs last enabled at (83217): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83218): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83212): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83212): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83181): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83298 hardirqs last enabled at (83297): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83298): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83286): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83286): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83221): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83352 hardirqs last enabled at (83351): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83352): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83346): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83346): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83301): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83382 hardirqs last enabled at (83381): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83382): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83376): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83376): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83355): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83450 hardirqs last enabled at (83449): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83450): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83444): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83444): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83385): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001e0 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83506 hardirqs last enabled at (83505): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83506): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83500): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83500): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83453): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001e0 x25: 00000000000001f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001f0 x0 : 00000000000001e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83542 hardirqs last enabled at (83541): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83542): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83536): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83536): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83509): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001f0 x25: 0000000000000200 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000200 x0 : 00000000000001f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83624 hardirqs last enabled at (83623): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83624): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83618): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83618): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83545): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000200 x25: 0000000000000210 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000210 x0 : 0000000000000200 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83668 hardirqs last enabled at (83667): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83668): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83662): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83662): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83627): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000210 x25: 0000000000000220 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000220 x0 : 0000000000000210 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83736 hardirqs last enabled at (83735): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83736): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83730): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83730): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83671): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000220 x25: 0000000000000230 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000230 x0 : 0000000000000220 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83786 hardirqs last enabled at (83785): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83786): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83780): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83780): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83739): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000230 x25: 0000000000000240 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000240 x0 : 0000000000000230 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83872 hardirqs last enabled at (83871): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83872): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83866): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83866): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83789): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000240 x25: 0000000000000250 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000250 x0 : 0000000000000240 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 83916 hardirqs last enabled at (83915): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (83916): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (83904): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (83904): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83875): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000250 x25: 0000000000000260 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000260 x0 : 0000000000000250 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 84214 hardirqs last enabled at (84213): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (84214): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (84208): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (84208): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (83919): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000260 x25: 0000000000000270 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000270 x0 : 0000000000000260 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 84250 hardirqs last enabled at (84249): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (84250): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (84244): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (84244): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (84217): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000270 x25: 0000000000000280 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000280 x0 : 0000000000000270 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 84298 hardirqs last enabled at (84297): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (84298): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (84292): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (84292): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (84253): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000280 x25: 0000000000000290 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000290 x0 : 0000000000000280 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 84564 hardirqs last enabled at (84563): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (84564): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (84558): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (84558): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (84301): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000290 x25: 00000000000002a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002a0 x0 : 0000000000000290 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 84644 hardirqs last enabled at (84643): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (84644): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (84638): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (84638): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (84567): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002a0 x25: 00000000000002b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002b0 x0 : 00000000000002a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 84920 hardirqs last enabled at (84919): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (84920): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (84914): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (84914): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (84647): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002b0 x25: 00000000000002c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002c0 x0 : 00000000000002b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 84976 hardirqs last enabled at (84975): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (84976): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (84970): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (84970): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (84923): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002c0 x25: 00000000000002d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002d0 x0 : 00000000000002c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 85004 hardirqs last enabled at (85003): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (85004): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (84998): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (84998): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (84979): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002d0 x25: 00000000000002e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002e0 x0 : 00000000000002d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 85290 hardirqs last enabled at (85289): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (85290): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (85284): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (85284): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (85007): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002e0 x25: 00000000000002f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002f0 x0 : 00000000000002e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 85320 hardirqs last enabled at (85319): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (85320): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (85314): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (85314): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (85293): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002f0 x25: 0000000000000300 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000300 x0 : 00000000000002f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 85602 hardirqs last enabled at (85601): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (85602): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (85596): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (85596): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (85323): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000300 x25: 0000000000000310 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000310 x0 : 0000000000000300 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 85652 hardirqs last enabled at (85651): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (85652): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (85646): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (85646): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (85605): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000310 x25: 0000000000000320 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000320 x0 : 0000000000000310 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 85730 hardirqs last enabled at (85729): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (85730): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (85724): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (85724): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (85655): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000320 x25: 0000000000000330 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000330 x0 : 0000000000000320 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 86016 hardirqs last enabled at (86015): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (86016): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (86004): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (86004): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (85733): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000330 x25: 0000000000000340 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000340 x0 : 0000000000000330 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 86092 hardirqs last enabled at (86091): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (86092): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (86086): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (86086): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (86019): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000340 x25: 0000000000000350 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000350 x0 : 0000000000000340 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 86390 hardirqs last enabled at (86389): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (86390): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (86384): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (86384): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (86095): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000350 x25: 0000000000000360 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000360 x0 : 0000000000000350 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 86422 hardirqs last enabled at (86421): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (86422): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (86420): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (86420): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (86393): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000360 x25: 0000000000000370 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000370 x0 : 0000000000000360 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 86474 hardirqs last enabled at (86473): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (86474): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (86468): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (86468): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (86425): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000370 x25: 0000000000000380 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000380 x0 : 0000000000000370 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 86802 hardirqs last enabled at (86801): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (86802): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (86796): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (86796): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (86477): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000380 x25: 0000000000000390 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000390 x0 : 0000000000000380 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 86828 hardirqs last enabled at (86827): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (86828): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (86822): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (86822): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (86805): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000390 x25: 00000000000003a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003a0 x0 : 0000000000000390 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 87136 hardirqs last enabled at (87135): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (87136): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (87130): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (87130): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (86831): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003a0 x25: 00000000000003b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003b0 x0 : 00000000000003a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 87184 hardirqs last enabled at (87183): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (87184): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (87178): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (87178): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (87139): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003b0 x25: 00000000000003c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003c0 x0 : 00000000000003b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 87262 hardirqs last enabled at (87261): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (87262): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (87256): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (87256): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (87187): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003c0 x25: 00000000000003d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000fa318570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003d0 x0 : 00000000000003c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 87524 hardirqs last enabled at (87523): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (87524): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (87518): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (87518): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (87265): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7590 x29: ffff80009c5d75b0 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003d0 x25: 00000000000003e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000c0000400 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008af04608 x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000400 x2 : ffff80009c5d766c x1 : 00000000000003e0 x0 : 00000000000003d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_setup_indirect_aext+0x540/0x768 fs/udf/inode.c:2050 udf_add_aext fs/udf/inode.c:2140 [inline] udf_do_extend_file+0x55c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 87556 hardirqs last enabled at (87555): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (87555): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (87556): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (87544): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (87544): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (87527): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7590 x29: ffff80009c5d75b0 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003d0 x25: 0000000000000000 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000c0000400 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008af04608 x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000400 x2 : ffff80009c5d766c x1 : 0000000000000000 x0 : 00000000000003d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_setup_indirect_aext+0x540/0x768 fs/udf/inode.c:2050 udf_add_aext fs/udf/inode.c:2140 [inline] udf_do_extend_file+0x55c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 87834 hardirqs last enabled at (87833): [] lookup_bh_lru fs/buffer.c:1390 [inline] hardirqs last enabled at (87833): [] find_get_block_common+0x338/0xdec fs/buffer.c:1404 hardirqs last disabled at (87834): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (87822): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (87822): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (87559): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000003100000018 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 87884 hardirqs last enabled at (87883): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (87884): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (87878): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (87878): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (87837): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 87934 hardirqs last enabled at (87933): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (87934): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (87928): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (87928): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (87887): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 88214 hardirqs last enabled at (88213): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (88214): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (88208): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (88208): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (87937): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 88254 hardirqs last enabled at (88253): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (88254): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (88248): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (88248): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (88217): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 88534 hardirqs last enabled at (88533): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (88534): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (88528): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (88528): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (88257): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 88588 hardirqs last enabled at (88587): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (88588): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (88582): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (88582): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (88537): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 88632 hardirqs last enabled at (88631): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (88632): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (88626): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (88626): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (88591): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 88894 hardirqs last enabled at (88893): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (88894): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (88888): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (88888): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (88635): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 88948 hardirqs last enabled at (88947): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (88948): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (88942): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (88942): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (88897): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 89212 hardirqs last enabled at (89211): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (89212): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (89206): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (89206): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (88951): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 89252 hardirqs last enabled at (89251): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (89252): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (89246): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (89246): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (89215): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 89288 hardirqs last enabled at (89287): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (89288): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (89282): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (89282): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (89255): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 89588 hardirqs last enabled at (89587): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (89588): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (89582): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (89582): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (89291): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 89634 hardirqs last enabled at (89633): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (89634): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (89628): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (89628): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (89591): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 89900 hardirqs last enabled at (89899): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (89900): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (89894): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (89894): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (89637): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 89948 hardirqs last enabled at (89947): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (89948): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (89942): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (89942): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (89903): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 89986 hardirqs last enabled at (89985): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (89986): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (89980): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (89980): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (89951): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90314 hardirqs last enabled at (90313): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90314): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90308): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90308): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (89989): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90378 hardirqs last enabled at (90377): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90378): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90372): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90372): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90317): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90448 hardirqs last enabled at (90447): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90448): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90442): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90442): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90381): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90502 hardirqs last enabled at (90501): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90502): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90496): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90496): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90451): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90550 hardirqs last enabled at (90549): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90550): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90544): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90544): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90505): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90616 hardirqs last enabled at (90615): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90616): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90610): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90610): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90553): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90674 hardirqs last enabled at (90673): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90674): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90672): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90672): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90619): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90712 hardirqs last enabled at (90711): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90712): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90706): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90706): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90677): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90788 hardirqs last enabled at (90787): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90788): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90782): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90782): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90715): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90838 hardirqs last enabled at (90837): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90838): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90836): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90836): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90791): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90882 hardirqs last enabled at (90881): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90882): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90880): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90880): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90841): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 90978 hardirqs last enabled at (90977): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (90978): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (90922): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (90922): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90885): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001e0 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91018 hardirqs last enabled at (91017): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91018): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91002): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91002): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (90981): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001e0 x25: 00000000000001f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001f0 x0 : 00000000000001e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91070 hardirqs last enabled at (91069): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91070): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91064): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91064): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91021): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001f0 x25: 0000000000000200 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000200 x0 : 00000000000001f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91130 hardirqs last enabled at (91129): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91130): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91124): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91124): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91073): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000200 x25: 0000000000000210 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000210 x0 : 0000000000000200 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91166 hardirqs last enabled at (91165): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91166): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91160): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91160): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91133): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000210 x25: 0000000000000220 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000220 x0 : 0000000000000210 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91252 hardirqs last enabled at (91251): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91252): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91246): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91246): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91169): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000220 x25: 0000000000000230 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000230 x0 : 0000000000000220 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91310 hardirqs last enabled at (91309): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91310): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91304): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91304): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91255): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000230 x25: 0000000000000240 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000240 x0 : 0000000000000230 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91392 hardirqs last enabled at (91391): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91392): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91374): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91374): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91313): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000240 x25: 0000000000000250 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000250 x0 : 0000000000000240 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91528 hardirqs last enabled at (91527): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91528): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91522): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91522): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91395): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000250 x25: 0000000000000260 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000260 x0 : 0000000000000250 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91612 hardirqs last enabled at (91611): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91612): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91606): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91606): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91531): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000260 x25: 0000000000000270 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000270 x0 : 0000000000000260 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91660 hardirqs last enabled at (91659): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91660): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91654): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91654): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91615): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000270 x25: 0000000000000280 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000280 x0 : 0000000000000270 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91844 hardirqs last enabled at (91843): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91844): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91838): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91838): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91663): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000280 x25: 0000000000000290 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000290 x0 : 0000000000000280 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91912 hardirqs last enabled at (91911): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91912): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91906): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91906): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91847): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000290 x25: 00000000000002a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002a0 x0 : 0000000000000290 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 91978 hardirqs last enabled at (91977): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (91978): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (91972): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (91972): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91915): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002a0 x25: 00000000000002b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002b0 x0 : 00000000000002a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92210 hardirqs last enabled at (92209): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92210): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92208): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92208): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (91981): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002b0 x25: 00000000000002c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002c0 x0 : 00000000000002b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92264 hardirqs last enabled at (92263): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92264): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92258): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92258): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92213): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002c0 x25: 00000000000002d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002d0 x0 : 00000000000002c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92364 hardirqs last enabled at (92363): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92364): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92362): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92362): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92267): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002d0 x25: 00000000000002e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002e0 x0 : 00000000000002d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92460 hardirqs last enabled at (92459): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92460): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92454): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92454): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92367): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002e0 x25: 00000000000002f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002f0 x0 : 00000000000002e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92514 hardirqs last enabled at (92513): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92514): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92508): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92508): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92463): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002f0 x25: 0000000000000300 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000300 x0 : 00000000000002f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92572 hardirqs last enabled at (92571): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92572): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92566): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92566): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92517): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000300 x25: 0000000000000310 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000310 x0 : 0000000000000300 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92612 hardirqs last enabled at (92611): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92612): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92610): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92610): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92575): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000310 x25: 0000000000000320 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000320 x0 : 0000000000000310 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92660 hardirqs last enabled at (92659): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92660): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92654): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92654): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92615): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000320 x25: 0000000000000330 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000330 x0 : 0000000000000320 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92718 hardirqs last enabled at (92717): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92718): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92712): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92712): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92663): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000330 x25: 0000000000000340 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000340 x0 : 0000000000000330 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92786 hardirqs last enabled at (92785): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92786): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92780): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92780): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92721): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000340 x25: 0000000000000350 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000350 x0 : 0000000000000340 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92838 hardirqs last enabled at (92837): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92838): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92832): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92832): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92789): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000350 x25: 0000000000000360 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000360 x0 : 0000000000000350 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92898 hardirqs last enabled at (92897): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92898): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92896): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92896): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92841): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000360 x25: 0000000000000370 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000370 x0 : 0000000000000360 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92918 hardirqs last enabled at (92917): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92918): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92916): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92916): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92901): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000370 x25: 0000000000000380 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000380 x0 : 0000000000000370 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 92984 hardirqs last enabled at (92983): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (92984): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (92978): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (92978): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92921): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000380 x25: 0000000000000390 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000390 x0 : 0000000000000380 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 93062 hardirqs last enabled at (93061): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (93062): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (93056): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (93056): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (92987): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000390 x25: 00000000000003a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003a0 x0 : 0000000000000390 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 93122 hardirqs last enabled at (93121): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (93122): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (93116): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (93116): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (93065): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003a0 x25: 00000000000003b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003b0 x0 : 00000000000003a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 93164 hardirqs last enabled at (93163): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (93164): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (93158): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (93158): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (93125): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003b0 x25: 00000000000003c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003c0 x0 : 00000000000003b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 93218 hardirqs last enabled at (93217): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (93218): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (93216): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (93216): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (93167): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003c0 x25: 00000000000003d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a740 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003d0 x0 : 00000000000003c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 93258 hardirqs last enabled at (93257): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (93258): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (93252): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (93252): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (93221): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7590 x29: ffff80009c5d75b0 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003d0 x25: 00000000000003e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000c0000400 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008af04608 x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000400 x2 : ffff80009c5d766c x1 : 00000000000003e0 x0 : 00000000000003d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_setup_indirect_aext+0x540/0x768 fs/udf/inode.c:2050 udf_add_aext fs/udf/inode.c:2140 [inline] udf_do_extend_file+0x55c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 93338 hardirqs last enabled at (93337): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (93338): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (93322): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (93322): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (93261): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7590 x29: ffff80009c5d75b0 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003d0 x25: 0000000000000000 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000c0000400 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008af04608 x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000400 x2 : ffff80009c5d766c x1 : 0000000000000000 x0 : 00000000000003d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_setup_indirect_aext+0x540/0x768 fs/udf/inode.c:2050 udf_add_aext fs/udf/inode.c:2140 [inline] udf_do_extend_file+0x55c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 93636 hardirqs last enabled at (93635): [] lookup_bh_lru fs/buffer.c:1390 [inline] hardirqs last enabled at (93635): [] find_get_block_common+0x338/0xdec fs/buffer.c:1404 hardirqs last disabled at (93636): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (93628): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (93628): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (93341): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000003200000018 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 93684 hardirqs last enabled at (93683): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (93684): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (93678): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (93678): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (93639): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 93732 hardirqs last enabled at (93731): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (93732): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (93726): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (93726): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (93687): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 94016 hardirqs last enabled at (94015): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (94016): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (94010): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (94010): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (93735): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 94092 hardirqs last enabled at (94091): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (94092): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (94086): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (94086): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (94019): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 94374 hardirqs last enabled at (94373): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (94374): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (94368): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (94368): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (94095): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 94422 hardirqs last enabled at (94421): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (94422): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (94416): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (94416): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (94377): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 94458 hardirqs last enabled at (94457): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (94458): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (94452): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (94452): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (94425): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 94774 hardirqs last enabled at (94773): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (94774): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (94768): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (94768): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (94461): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 94804 hardirqs last enabled at (94803): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (94804): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (94798): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (94798): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (94777): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95076 hardirqs last enabled at (95075): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95076): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95070): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95070): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (94807): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95132 hardirqs last enabled at (95131): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95132): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95126): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95126): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95079): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95304 hardirqs last enabled at (95303): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95304): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95298): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95298): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95135): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95360 hardirqs last enabled at (95359): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95360): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95354): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95354): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95307): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95484 hardirqs last enabled at (95483): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95484): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95478): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95478): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95363): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95530 hardirqs last enabled at (95529): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95530): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95524): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95524): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95489): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95570 hardirqs last enabled at (95569): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95570): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95564): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95564): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95535): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95614 hardirqs last enabled at (95613): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95614): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95612): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95612): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95575): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95662 hardirqs last enabled at (95661): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95662): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95656): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95656): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95617): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95798 hardirqs last enabled at (95797): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95798): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95792): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95792): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95665): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95852 hardirqs last enabled at (95851): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95852): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95846): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95846): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95801): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95898 hardirqs last enabled at (95897): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95898): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95892): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95892): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95855): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95938 hardirqs last enabled at (95937): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95938): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95936): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95936): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95901): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 95988 hardirqs last enabled at (95987): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (95988): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (95976): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (95976): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95941): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96058 hardirqs last enabled at (96057): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96058): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96052): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96052): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (95991): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96106 hardirqs last enabled at (96105): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96106): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96094): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96094): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96061): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96178 hardirqs last enabled at (96177): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96178): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96172): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96172): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96109): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96230 hardirqs last enabled at (96229): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96230): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96224): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96224): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96181): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96354 hardirqs last enabled at (96353): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96354): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96348): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96348): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96233): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96398 hardirqs last enabled at (96397): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96398): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96392): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96392): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96357): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001e0 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96610 hardirqs last enabled at (96609): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96610): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96604): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96604): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96401): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001e0 x25: 00000000000001f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001f0 x0 : 00000000000001e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96634 hardirqs last enabled at (96633): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96634): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96628): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96628): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96613): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001f0 x25: 0000000000000200 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000200 x0 : 00000000000001f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96678 hardirqs last enabled at (96677): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96678): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96672): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96672): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96637): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000200 x25: 0000000000000210 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000210 x0 : 0000000000000200 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96780 hardirqs last enabled at (96779): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96780): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96768): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96768): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96681): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000210 x25: 0000000000000220 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000220 x0 : 0000000000000210 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96890 hardirqs last enabled at (96889): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96890): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96884): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96884): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96783): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000220 x25: 0000000000000230 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000230 x0 : 0000000000000220 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96906 hardirqs last enabled at (96905): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96906): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96900): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96900): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96893): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000230 x25: 0000000000000240 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000240 x0 : 0000000000000230 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 96960 hardirqs last enabled at (96959): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (96960): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (96954): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (96954): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96909): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000240 x25: 0000000000000250 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000250 x0 : 0000000000000240 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 97018 hardirqs last enabled at (97017): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (97018): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (97012): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (97012): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (96963): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000250 x25: 0000000000000260 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000260 x0 : 0000000000000250 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 97084 hardirqs last enabled at (97083): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (97084): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (97078): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (97078): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (97021): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000260 x25: 0000000000000270 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000270 x0 : 0000000000000260 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 97128 hardirqs last enabled at (97127): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (97128): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (97122): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (97122): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (97087): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#1: syz.4.439/8806 Modules linked in: CPU: 1 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000270 x25: 0000000000000280 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000280 x0 : 0000000000000270 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 97192 hardirqs last enabled at (97191): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (97192): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (97186): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (97186): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (97131): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000280 x25: 0000000000000290 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000290 x0 : 0000000000000280 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 97254 hardirqs last enabled at (97253): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (97254): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (97248): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (97248): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (97195): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000290 x25: 00000000000002a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002a0 x0 : 0000000000000290 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 97302 hardirqs last enabled at (97301): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (97302): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (97296): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (97296): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (97257): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002a0 x25: 00000000000002b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002b0 x0 : 00000000000002a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 97608 hardirqs last enabled at (97607): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (97608): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (97586): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (97586): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (97305): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002b0 x25: 00000000000002c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002c0 x0 : 00000000000002b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 97646 hardirqs last enabled at (97645): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (97646): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (97640): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (97640): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (97611): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002c0 x25: 00000000000002d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002d0 x0 : 00000000000002c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 97728 hardirqs last enabled at (97727): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (97728): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (97722): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (97722): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (97649): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002d0 x25: 00000000000002e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002e0 x0 : 00000000000002d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 98412 hardirqs last enabled at (98411): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (98412): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (98406): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (98406): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (97731): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002e0 x25: 00000000000002f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002f0 x0 : 00000000000002e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 98558 hardirqs last enabled at (98557): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (98558): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (98552): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (98552): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (98415): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002f0 x25: 0000000000000300 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000300 x0 : 00000000000002f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 99102 hardirqs last enabled at (99101): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (99102): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (99096): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (99096): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (98561): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000300 x25: 0000000000000310 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000310 x0 : 0000000000000300 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 99148 hardirqs last enabled at (99147): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (99148): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (99142): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (99142): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (99105): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000310 x25: 0000000000000320 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000320 x0 : 0000000000000310 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 99238 hardirqs last enabled at (99237): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (99238): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (99232): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (99232): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (99151): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000320 x25: 0000000000000330 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000330 x0 : 0000000000000320 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 99526 hardirqs last enabled at (99525): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (99526): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (99520): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (99520): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (99241): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000330 x25: 0000000000000340 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000340 x0 : 0000000000000330 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 99598 hardirqs last enabled at (99597): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (99598): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (99592): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (99592): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (99529): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000340 x25: 0000000000000350 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000350 x0 : 0000000000000340 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 99982 hardirqs last enabled at (99981): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (99982): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (99976): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (99976): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (99601): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000350 x25: 0000000000000360 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000360 x0 : 0000000000000350 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 100056 hardirqs last enabled at (100055): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (100056): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (100050): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (100050): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (99985): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000360 x25: 0000000000000370 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000370 x0 : 0000000000000360 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 100118 hardirqs last enabled at (100117): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (100118): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (100112): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (100112): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (100059): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000370 x25: 0000000000000380 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000380 x0 : 0000000000000370 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 100388 hardirqs last enabled at (100387): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (100388): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (100382): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (100382): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (100121): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000380 x25: 0000000000000390 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000390 x0 : 0000000000000380 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 100434 hardirqs last enabled at (100433): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (100434): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (100428): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (100428): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (100391): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000390 x25: 00000000000003a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003a0 x0 : 0000000000000390 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 100478 hardirqs last enabled at (100477): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (100478): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (100472): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (100472): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (100437): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003a0 x25: 00000000000003b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003b0 x0 : 00000000000003a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 100752 hardirqs last enabled at (100751): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (100752): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (100746): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (100746): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (100481): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003b0 x25: 00000000000003c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003c0 x0 : 00000000000003b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 100818 hardirqs last enabled at (100817): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (100818): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (100812): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (100812): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (100755): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003c0 x25: 00000000000003d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a658 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000003d0 x0 : 00000000000003c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 101088 hardirqs last enabled at (101087): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (101088): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (101082): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (101082): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (100821): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7590 x29: ffff80009c5d75b0 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003d0 x25: 00000000000003e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000c0000400 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008af04608 x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000400 x2 : ffff80009c5d766c x1 : 00000000000003e0 x0 : 00000000000003d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_setup_indirect_aext+0x540/0x768 fs/udf/inode.c:2050 udf_add_aext fs/udf/inode.c:2140 [inline] udf_do_extend_file+0x55c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 101374 hardirqs last enabled at (101373): [] bh_lru_install fs/buffer.c:1353 [inline] hardirqs last enabled at (101373): [] find_get_block_common+0x974/0xdec fs/buffer.c:1410 hardirqs last disabled at (101374): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (101364): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (101364): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (101091): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7590 x29: ffff80009c5d75b0 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000003d0 x25: 0000000000000000 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000c0000400 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008af04608 x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000400 x2 : ffff80009c5d766c x1 : 0000000000000000 x0 : 00000000000003d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_setup_indirect_aext+0x540/0x768 fs/udf/inode.c:2050 udf_add_aext fs/udf/inode.c:2140 [inline] udf_do_extend_file+0x55c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 101430 hardirqs last enabled at (101429): [] lookup_bh_lru fs/buffer.c:1390 [inline] hardirqs last enabled at (101429): [] find_get_block_common+0x338/0xdec fs/buffer.c:1404 hardirqs last disabled at (101430): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (101422): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (101422): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (101377): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000003300000018 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000010 x0 : 0000000000000000 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 101468 hardirqs last enabled at (101467): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (101468): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (101462): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (101462): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (101433): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000020 x0 : 0000000000000010 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 101590 hardirqs last enabled at (101589): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (101590): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (101584): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (101584): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (101471): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000030 x0 : 0000000000000020 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 101868 hardirqs last enabled at (101867): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (101868): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (101862): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (101862): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (101593): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000040 x0 : 0000000000000030 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 101912 hardirqs last enabled at (101911): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (101912): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (101906): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (101906): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (101871): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000050 x0 : 0000000000000040 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 101954 hardirqs last enabled at (101953): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (101954): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (101948): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (101948): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (101915): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000050 x25: 0000000000000060 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000060 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 102208 hardirqs last enabled at (102207): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (102208): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (102202): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (102202): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (101957): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000060 x25: 0000000000000070 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000070 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 102246 hardirqs last enabled at (102245): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (102246): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (102240): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (102240): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (102211): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000070 x25: 0000000000000080 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000080 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 102522 hardirqs last enabled at (102521): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (102522): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (102516): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (102516): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (102249): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000080 x25: 0000000000000090 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000090 x0 : 0000000000000080 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 102564 hardirqs last enabled at (102563): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (102564): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (102558): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (102558): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (102525): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000090 x25: 00000000000000a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000a0 x0 : 0000000000000090 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 102600 hardirqs last enabled at (102599): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (102600): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (102598): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (102598): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (102567): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000a0 x25: 00000000000000b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000b0 x0 : 00000000000000a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 102880 hardirqs last enabled at (102879): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (102880): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (102874): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (102874): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (102603): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000b0 x25: 00000000000000c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000c0 x0 : 00000000000000b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 102932 hardirqs last enabled at (102931): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (102932): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (102926): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (102926): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (102883): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000c0 x25: 00000000000000d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000d0 x0 : 00000000000000c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 103224 hardirqs last enabled at (103223): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (103224): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (103218): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (103218): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (102935): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000d0 x25: 00000000000000e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000e0 x0 : 00000000000000d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 103276 hardirqs last enabled at (103275): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (103276): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (103270): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (103270): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (103227): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000e0 x25: 00000000000000f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000000f0 x0 : 00000000000000e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 103572 hardirqs last enabled at (103571): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (103572): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (103566): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (103566): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (103279): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000000f0 x25: 0000000000000100 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000100 x0 : 00000000000000f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 103862 hardirqs last enabled at (103861): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (103862): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (103856): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (103856): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (103575): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000100 x25: 0000000000000110 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000110 x0 : 0000000000000100 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 103940 hardirqs last enabled at (103939): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (103940): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (103934): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (103934): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (103865): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000110 x25: 0000000000000120 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000120 x0 : 0000000000000110 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 104332 hardirqs last enabled at (104331): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (104332): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (104326): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (104326): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (103943): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000120 x25: 0000000000000130 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000130 x0 : 0000000000000120 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 104386 hardirqs last enabled at (104385): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (104386): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (104380): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (104380): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (104335): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000130 x25: 0000000000000140 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000140 x0 : 0000000000000130 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 104424 hardirqs last enabled at (104423): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (104424): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (104418): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (104418): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (104389): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000140 x25: 0000000000000150 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000150 x0 : 0000000000000140 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 104732 hardirqs last enabled at (104731): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (104732): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (104726): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (104726): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (104427): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000150 x25: 0000000000000160 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000160 x0 : 0000000000000150 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 104766 hardirqs last enabled at (104765): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (104766): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (104760): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (104760): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (104735): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000160 x25: 0000000000000170 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000170 x0 : 0000000000000160 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 105070 hardirqs last enabled at (105069): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (105070): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (105064): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (105064): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (104769): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000170 x25: 0000000000000180 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000180 x0 : 0000000000000170 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 105102 hardirqs last enabled at (105101): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (105102): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (105100): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (105100): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (105073): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000180 x25: 0000000000000190 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000190 x0 : 0000000000000180 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 105160 hardirqs last enabled at (105159): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (105160): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (105158): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (105158): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (105105): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000190 x25: 00000000000001a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001a0 x0 : 0000000000000190 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 105414 hardirqs last enabled at (105413): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (105414): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (105408): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (105408): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (105163): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001a0 x25: 00000000000001b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001b0 x0 : 00000000000001a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 105452 hardirqs last enabled at (105451): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (105452): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (105446): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (105446): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (105417): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001b0 x25: 00000000000001c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001c0 x0 : 00000000000001b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 105716 hardirqs last enabled at (105715): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (105716): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (105710): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (105710): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (105455): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001c0 x25: 00000000000001d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001d0 x0 : 00000000000001c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 105754 hardirqs last enabled at (105753): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (105754): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (105748): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (105748): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (105719): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001d0 x25: 00000000000001e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001e0 x0 : 00000000000001d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 105796 hardirqs last enabled at (105795): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (105796): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (105794): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (105794): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (105757): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001e0 x25: 00000000000001f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000001f0 x0 : 00000000000001e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 106206 hardirqs last enabled at (106205): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (106206): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (106200): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (106200): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (105799): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000001f0 x25: 0000000000000200 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000200 x0 : 00000000000001f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 106266 hardirqs last enabled at (106265): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (106266): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (106260): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (106260): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (106209): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000200 x25: 0000000000000210 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000210 x0 : 0000000000000200 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 106564 hardirqs last enabled at (106563): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (106564): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (106558): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (106558): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (106269): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000210 x25: 0000000000000220 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000220 x0 : 0000000000000210 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 106618 hardirqs last enabled at (106617): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (106618): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (106616): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (106616): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (106567): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000220 x25: 0000000000000230 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000230 x0 : 0000000000000220 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 106648 hardirqs last enabled at (106647): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (106648): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (106642): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (106642): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (106621): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000230 x25: 0000000000000240 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000240 x0 : 0000000000000230 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 107188 hardirqs last enabled at (107187): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (107188): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (107186): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (107186): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (106651): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000240 x25: 0000000000000250 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000250 x0 : 0000000000000240 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 107276 hardirqs last enabled at (107275): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (107276): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (107264): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (107264): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (107191): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000250 x25: 0000000000000260 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000260 x0 : 0000000000000250 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 107320 hardirqs last enabled at (107319): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (107320): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (107314): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (107314): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (107279): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000260 x25: 0000000000000270 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000270 x0 : 0000000000000260 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 107876 hardirqs last enabled at (107875): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (107876): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (107874): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (107874): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (107323): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000270 x25: 0000000000000280 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000280 x0 : 0000000000000270 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 107910 hardirqs last enabled at (107909): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (107910): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (107904): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (107904): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (107879): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000280 x25: 0000000000000290 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000290 x0 : 0000000000000280 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 108242 hardirqs last enabled at (108241): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (108242): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (108236): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (108236): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (107913): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000290 x25: 00000000000002a0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002a0 x0 : 0000000000000290 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 108298 hardirqs last enabled at (108297): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (108298): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (108292): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (108292): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (108245): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002a0 x25: 00000000000002b0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002b0 x0 : 00000000000002a0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 108350 hardirqs last enabled at (108349): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (108350): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (108348): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (108348): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (108301): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002b0 x25: 00000000000002c0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002c0 x0 : 00000000000002b0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 108612 hardirqs last enabled at (108611): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (108612): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (108606): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (108606): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (108353): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002c0 x25: 00000000000002d0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002d0 x0 : 00000000000002c0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 108658 hardirqs last enabled at (108657): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (108658): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (108656): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (108656): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (108615): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002d0 x25: 00000000000002e0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002e0 x0 : 00000000000002d0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 108928 hardirqs last enabled at (108927): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (108928): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (108922): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (108922): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (108661): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002e0 x25: 00000000000002f0 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 00000000000002f0 x0 : 00000000000002e0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 108996 hardirqs last enabled at (108995): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (108996): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (108990): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (108990): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (108931): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 00000000000002f0 x25: 0000000000000300 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000300 x0 : 00000000000002f0 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 109058 hardirqs last enabled at (109057): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (109058): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (109052): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (109052): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (108999): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000300 x25: 0000000000000310 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000310 x0 : 0000000000000300 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 109512 hardirqs last enabled at (109511): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (109512): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (109506): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (109506): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (109061): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000310 x25: 0000000000000320 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000320 x0 : 0000000000000310 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 109556 hardirqs last enabled at (109555): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (109556): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (109550): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (109550): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (109515): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000320 x25: 0000000000000330 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000330 x0 : 0000000000000320 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 109846 hardirqs last enabled at (109845): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (109846): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (109840): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (109840): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (109559): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000330 x25: 0000000000000340 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000340 x0 : 0000000000000330 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 109884 hardirqs last enabled at (109883): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (109884): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (109878): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (109878): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (109849): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000340 x25: 0000000000000350 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000350 x0 : 0000000000000340 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 109940 hardirqs last enabled at (109939): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (109940): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (109934): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (109934): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (109887): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.4.439/8806 Modules linked in: CPU: 0 UID: 0 PID: 8806 Comm: syz.4.439 Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 sp : ffff80009c5d7660 x29: ffff80009c5d7680 x28: 1ffff000138baf1c x27: dfff800000000000 x26: 0000000000000350 x25: 0000000000000360 x24: ffff80009c5d78e8 x23: 0000000000000010 x22: 00000000bffffc00 x21: 1ffff000138baf1d x20: ffff80009c5d78e0 x19: ffff0000f85f6ca8 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a9b2b000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000f857a570 x5 : ffff80009c5d78f8 x4 : 0000000000000001 x3 : 00000000bffffc00 x2 : ffff80009c5d78b0 x1 : 0000000000000360 x0 : 0000000000000350 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087 (P) udf_add_aext fs/udf/inode.c:2145 [inline] udf_do_extend_file+0x59c/0xde8 fs/udf/inode.c:591 udf_extend_file fs/udf/inode.c:712 [inline] udf_setsize+0x920/0xd30 fs/udf/inode.c:1300 udf_setattr+0x2b0/0x454 fs/udf/file.c:236 notify_change+0xa0c/0xcb8 fs/attr.c:546 do_truncate+0x198/0x210 fs/open.c:68 vfs_truncate+0x398/0x444 fs/open.c:118 do_sys_truncate+0xe4/0x1a8 fs/open.c:141 __do_sys_truncate fs/open.c:153 [inline] __se_sys_truncate fs/open.c:151 [inline] __arm64_sys_truncate+0x5c/0x74 fs/open.c:151 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 110200 hardirqs last enabled at (110199): [] irqentry_exit+0x1b4/0x308 kernel/entry/common.c:219 hardirqs last disabled at (110200): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (110194): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (110194): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650