------------[ cut here ]------------ WARNING: fs/udf/inode.c:2088 at __udf_add_aext+0x490/0x61c fs/udf/inode.c:2087, CPU#0: syz.5.186/7691 Modules linked in: CPU: 0 UID: 0 PID: 7691 Comm: syz.5.186 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (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 : ffff80009ecf7590 x29: ffff80009ecf75b0 x28: 1ffff00013d9ef1c x27: dfff800000000000 x26: 00000000000001d0 x25: 0000000000000000 x24: ffff80009ecf78e8 x23: 0000000000000010 x22: 00000000c0000200 x21: 1ffff00013d9ef1d x20: ffff80009ecf78e0 x19: ffff0000e1ac1a98 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008af01148 x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 0000000000006ce2 x9 : ffff8000a49a9000 x8 : 0000000000006ce3 x7 : 0000000000000000 x6 : 000000000000003f x5 : 0000000000000010 x4 : 0000000000000000 x3 : 00000000c0000200 x2 : ffff80009ecf766c x1 : 0000000000000000 x0 : 00000000000001d0 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: 70526 hardirqs last enabled at (70525): [] lookup_bh_lru fs/buffer.c:1390 [inline] hardirqs last enabled at (70525): [] find_get_block_common+0x338/0xdec fs/buffer.c:1404 hardirqs last disabled at (70526): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (70430): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (70428): [] 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#1: syz.5.186/7691 Modules linked in: CPU: 1 UID: 0 PID: 7691 Comm: syz.5.186 Tainted: G W L syzkaller #0 PREEMPT Tainted: [W]=WARN, [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (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 : ffff80009ecf7660 x29: ffff80009ecf7680 x28: 1ffff00013d9ef1c x27: dfff800000000000 x26: 0000000000000000 x25: 0000000000000010 x24: ffff80009ecf78e8 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00013d9ef1d x20: ffff80009ecf78e0 x19: ffff0000e1ac1a98 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5c71c x15: 0000000000000003 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 0000000000021ac1 x9 : ffff8000a49a9000 x8 : 0000000000021ac2 x7 : 0000004100000018 x6 : ffff0000e1a6f488 x5 : ffff80009ecf78f8 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80009ecf78b0 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: 71008 hardirqs last enabled at (71007): [] irqentry_exit+0x1b4/0x2f4 kernel/entry/common.c:219 hardirqs last disabled at (71008): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (70984): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (70984): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (70529): [] __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.5.186/7691 Modules linked in: CPU: 1 UID: 0 PID: 7691 Comm: syz.5.186 Tainted: G W L syzkaller #0 PREEMPT Tainted: [W]=WARN, [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (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 : ffff80009ecf7660 x29: ffff80009ecf7680 x28: 1ffff00013d9ef1c x27: dfff800000000000 x26: 0000000000000010 x25: 0000000000000020 x24: ffff80009ecf78e8 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00013d9ef1d x20: ffff80009ecf78e0 x19: ffff0000e1ac1a98 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5c71c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000003b41b x9 : ffff8000a49a9000 x8 : 000000000003b41c x7 : 0000000000000000 x6 : ffff0000e1a6f488 x5 : ffff80009ecf78f8 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80009ecf78b0 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: 71078 hardirqs last enabled at (71077): [] irqentry_exit+0x1b4/0x2f4 kernel/entry/common.c:219 hardirqs last disabled at (71078): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (71072): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (71072): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (71011): [] __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.5.186/7691 Modules linked in: CPU: 1 UID: 0 PID: 7691 Comm: syz.5.186 Tainted: G W L syzkaller #0 PREEMPT Tainted: [W]=WARN, [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (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 : ffff80009ecf7660 x29: ffff80009ecf7680 x28: 1ffff00013d9ef1c x27: dfff800000000000 x26: 0000000000000020 x25: 0000000000000030 x24: ffff80009ecf78e8 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00013d9ef1d x20: ffff80009ecf78e0 x19: ffff0000e1ac1a98 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5c71c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 0000000000055476 x9 : ffff8000a49a9000 x8 : 0000000000055477 x7 : 0000000000000000 x6 : ffff0000e1a6f488 x5 : ffff80009ecf78f8 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80009ecf78b0 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: 71314 hardirqs last enabled at (71313): [] irqentry_exit+0x1b4/0x2f4 kernel/entry/common.c:219 hardirqs last disabled at (71314): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (71296): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (71296): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (71081): [] __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.5.186/7691 Modules linked in: CPU: 1 UID: 0 PID: 7691 Comm: syz.5.186 Tainted: G W L syzkaller #0 PREEMPT Tainted: [W]=WARN, [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (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 : ffff80009ecf7660 x29: ffff80009ecf7680 x28: 1ffff00013d9ef1c x27: dfff800000000000 x26: 0000000000000030 x25: 0000000000000040 x24: ffff80009ecf78e8 x23: 0000000000000010 x22: 00000000bffffe00 x21: 1ffff00013d9ef1d x20: ffff80009ecf78e0 x19: ffff0000e1ac1a98 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5c71c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000006f0ec x9 : ffff8000a49a9000 x8 : 000000000006f0ed x7 : 0000000000000000 x6 : ffff0000e1a6f488 x5 : ffff80009ecf78f8 x4 : 0000000000000001 x3 : 00000000bffffe00 x2 : ffff80009ecf78b0 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: 71522 hardirqs last enabled at (71521): [] irqentry_exit+0x1b4/0x2f4 kernel/entry/common.c:219 hardirqs last disabled at (71522): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (71516): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (71516): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (71317): [] __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.5.186/7691 Modules linked in: CPU: 1 UID: 0 PID: 7691 Comm: syz.5.186 Tainted: G W L syzkaller #0 PREEMPT Tainted: [W]=WARN, [L]=SOFTLOCKUP 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 : ffff80009ecf7660 x29: ffff80009ecf7680 x28: 1ffff00013d9ef1c x27: dfff800000000000 x26: 0000000000000040 x25: 0000000000000050 x24: ffff80009ecf78e8 x23: 0000000000000010 x22: 000000008002f007 x21: 1ffff00013d9ef1d x20: ffff80009ecf78e0 x19: ffff0000e1ac1a98 x18: 0000000000000000 x17: 0000000000000000 x16: ffff800082e5c71c x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a49a9000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : ffff0000e1a6f488 x5 : ffff80009ecf78f8 x4 : 0000000000000001 x3 : 000000008002f007 x2 : ffff80009ecf78b0 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+0x95c/0xde8 fs/udf/inode.c:601 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: 71656 hardirqs last enabled at (71655): [] irqentry_exit+0x1b4/0x2f4 kernel/entry/common.c:219 hardirqs last disabled at (71656): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (71650): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (71650): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (71525): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]---