------------[ cut here ]------------ WARNING: CPU: 0 PID: 7228 at fs/udf/inode.c:2081 __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 Modules linked in: CPU: 0 UID: 0 PID: 7228 Comm: syz.5.114 Not tainted 6.16.0-rc4-syzkaller-g7482bb149b9f #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 sp : ffff80009f757160 x29: ffff80009f757180 x28: 1ffff00013eeae6e x27: dfff800000000000 x26: 0000000000000050 x25: 0000000061616161 x24: ffff80009f757378 x23: 0000000000000008 x22: 0000000061616161 x21: 1ffff00013eeae6f x20: ffff80009f757370 x19: ffff0000f32a1478 x18: 0000000000000000 x17: ffff0001fea8b870 x16: ffff80008aefca08 x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff80009ec59000 x8 : 0000000000080000 x7 : ffff800080b7c910 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000061616161 x2 : ffff80009f7572f8 x1 : 0000000061616161 x0 : 0000000000000050 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 (P) udf_add_aext fs/udf/inode.c:2138 [inline] udf_insert_aext fs/udf/inode.c:2317 [inline] udf_update_extents fs/udf/inode.c:1205 [inline] inode_getblk fs/udf/inode.c:919 [inline] udf_map_block+0x2960/0x3650 fs/udf/inode.c:447 __udf_get_block+0x58/0x26c fs/udf/inode.c:461 udf_get_block+0x80/0xb4 fs/udf/inode.c:485 __block_write_begin_int+0x53c/0x15e8 fs/buffer.c:2151 block_write_begin+0xa0/0x128 fs/buffer.c:2262 udf_write_begin+0xf8/0x218 fs/udf/inode.c:256 generic_perform_write+0x23c/0x79c mm/filemap.c:4112 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4229 udf_file_write_iter+0x254/0x5a4 fs/udf/file.c:111 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x62c/0x97c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 36990 hardirqs last enabled at (36989): [] bh_lru_install fs/buffer.c:1359 [inline] hardirqs last enabled at (36989): [] find_get_block_common+0x970/0xde8 fs/buffer.c:1416 hardirqs last disabled at (36990): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (35932): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (35932): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (35909): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7228 at fs/udf/inode.c:2081 __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 Modules linked in: CPU: 0 UID: 0 PID: 7228 Comm: syz.5.114 Tainted: G W 6.16.0-rc4-syzkaller-g7482bb149b9f #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 sp : ffff80009f757160 x29: ffff80009f757180 x28: 1ffff00013eeae6e x27: dfff800000000000 x26: 0000000000000058 x25: 0000000061616169 x24: ffff80009f757378 x23: 0000000000000008 x22: 0000000061616161 x21: 1ffff00013eeae6f x20: ffff80009f757370 x19: ffff0000f32a1478 x18: 0000000000000000 x17: 0000000000000061 x16: ffff80008aefca08 x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff80009ec59000 x8 : 0000000000080000 x7 : ffff800080b7c910 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000061616161 x2 : ffff80009f7572f8 x1 : 0000000061616169 x0 : 0000000000000058 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 (P) udf_add_aext fs/udf/inode.c:2138 [inline] udf_insert_aext fs/udf/inode.c:2317 [inline] udf_update_extents fs/udf/inode.c:1205 [inline] inode_getblk fs/udf/inode.c:919 [inline] udf_map_block+0x2960/0x3650 fs/udf/inode.c:447 __udf_get_block+0x58/0x26c fs/udf/inode.c:461 udf_get_block+0x80/0xb4 fs/udf/inode.c:485 __block_write_begin_int+0x53c/0x15e8 fs/buffer.c:2151 block_write_begin+0xa0/0x128 fs/buffer.c:2262 udf_write_begin+0xf8/0x218 fs/udf/inode.c:256 generic_perform_write+0x23c/0x79c mm/filemap.c:4112 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4229 udf_file_write_iter+0x254/0x5a4 fs/udf/file.c:111 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x62c/0x97c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 37278 hardirqs last enabled at (37277): [] lookup_bh_lru fs/buffer.c:1396 [inline] hardirqs last enabled at (37277): [] find_get_block_common+0x334/0xde8 fs/buffer.c:1410 hardirqs last disabled at (37278): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (37242): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (37242): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (36995): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7228 at fs/udf/inode.c:2081 __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 Modules linked in: CPU: 0 UID: 0 PID: 7228 Comm: syz.5.114 Tainted: G W 6.16.0-rc4-syzkaller-g7482bb149b9f #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 sp : ffff80009f757160 x29: ffff80009f757180 x28: 1ffff00013eeae6e x27: dfff800000000000 x26: 0000000000000060 x25: 0000000061616171 x24: ffff80009f757378 x23: 0000000000000008 x22: 0000000061616161 x21: 1ffff00013eeae6f x20: ffff80009f757370 x19: ffff0000f32a1478 x18: 0000000000000000 x17: 0000000000000061 x16: ffff80008aefca08 x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff80009ec59000 x8 : 0000000000080000 x7 : ffff800080b7c910 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000061616161 x2 : ffff80009f7572f8 x1 : 0000000061616171 x0 : 0000000000000060 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 (P) udf_add_aext fs/udf/inode.c:2138 [inline] udf_insert_aext fs/udf/inode.c:2317 [inline] udf_update_extents fs/udf/inode.c:1205 [inline] inode_getblk fs/udf/inode.c:919 [inline] udf_map_block+0x2960/0x3650 fs/udf/inode.c:447 __udf_get_block+0x58/0x26c fs/udf/inode.c:461 udf_get_block+0x80/0xb4 fs/udf/inode.c:485 __block_write_begin_int+0x53c/0x15e8 fs/buffer.c:2151 block_write_begin+0xa0/0x128 fs/buffer.c:2262 udf_write_begin+0xf8/0x218 fs/udf/inode.c:256 generic_perform_write+0x23c/0x79c mm/filemap.c:4112 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4229 udf_file_write_iter+0x254/0x5a4 fs/udf/file.c:111 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x62c/0x97c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 37666 hardirqs last enabled at (37665): [] lookup_bh_lru fs/buffer.c:1396 [inline] hardirqs last enabled at (37665): [] find_get_block_common+0x334/0xde8 fs/buffer.c:1410 hardirqs last disabled at (37666): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (37646): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (37646): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (37283): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7228 at fs/udf/inode.c:2081 __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 Modules linked in: CPU: 1 UID: 0 PID: 7228 Comm: syz.5.114 Tainted: G W 6.16.0-rc4-syzkaller-g7482bb149b9f #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 sp : ffff80009f757160 x29: ffff80009f757180 x28: 1ffff00013eeae6e x27: dfff800000000000 x26: 0000000000000068 x25: 0000000061616179 x24: ffff80009f757378 x23: 0000000000000008 x22: 0000000061616161 x21: 1ffff00013eeae6f x20: ffff80009f757370 x19: ffff0000f32a1478 x18: 0000000000000000 x17: 0000000000000061 x16: ffff80008aefca08 x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff80009ec59000 x8 : 0000000000080000 x7 : 000002c700000018 x6 : ffff0000deed02b8 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000061616161 x2 : ffff80009f7572f8 x1 : 0000000061616179 x0 : 0000000000000068 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 (P) udf_add_aext fs/udf/inode.c:2138 [inline] udf_insert_aext fs/udf/inode.c:2317 [inline] udf_update_extents fs/udf/inode.c:1205 [inline] inode_getblk fs/udf/inode.c:919 [inline] udf_map_block+0x2960/0x3650 fs/udf/inode.c:447 __udf_get_block+0x58/0x26c fs/udf/inode.c:461 udf_get_block+0x80/0xb4 fs/udf/inode.c:485 __block_write_begin_int+0x53c/0x15e8 fs/buffer.c:2151 block_write_begin+0xa0/0x128 fs/buffer.c:2262 udf_write_begin+0xf8/0x218 fs/udf/inode.c:256 generic_perform_write+0x23c/0x79c mm/filemap.c:4112 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4229 udf_file_write_iter+0x254/0x5a4 fs/udf/file.c:111 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x62c/0x97c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 37922 hardirqs last enabled at (37921): [] lookup_bh_lru fs/buffer.c:1396 [inline] hardirqs last enabled at (37921): [] find_get_block_common+0x334/0xde8 fs/buffer.c:1410 hardirqs last disabled at (37922): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (37898): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (37898): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (37671): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 7228 at fs/udf/inode.c:2081 __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 Modules linked in: CPU: 1 UID: 0 PID: 7228 Comm: syz.5.114 Tainted: G W 6.16.0-rc4-syzkaller-g7482bb149b9f #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 lr : __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 sp : ffff80009f757160 x29: ffff80009f757180 x28: 1ffff00013eeae6e x27: dfff800000000000 x26: 0000000000000070 x25: 0000000061616181 x24: ffff80009f757378 x23: 0000000000000008 x22: 0000000061616161 x21: 1ffff00013eeae6f x20: ffff80009f757370 x19: ffff0000f32a1478 x18: 0000000000000000 x17: 0000000000000061 x16: ffff80008aefca08 x15: 0000000000000001 x14: 0000000000000002 x13: 0000000000000001 x12: 0000000000ff0100 x11: 0000000000080000 x10: 000000000007ffff x9 : ffff80009ec59000 x8 : 0000000000080000 x7 : 000002c700000020 x6 : ffff0000deed02b8 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000061616161 x2 : ffff80009f7572f8 x1 : 0000000061616181 x0 : 0000000000000070 Call trace: __udf_add_aext+0x490/0x61c fs/udf/inode.c:2080 (P) udf_add_aext fs/udf/inode.c:2138 [inline] udf_insert_aext fs/udf/inode.c:2317 [inline] udf_update_extents fs/udf/inode.c:1205 [inline] inode_getblk fs/udf/inode.c:919 [inline] udf_map_block+0x2960/0x3650 fs/udf/inode.c:447 __udf_get_block+0x58/0x26c fs/udf/inode.c:461 udf_get_block+0x80/0xb4 fs/udf/inode.c:485 __block_write_begin_int+0x53c/0x15e8 fs/buffer.c:2151 block_write_begin+0xa0/0x128 fs/buffer.c:2262 udf_write_begin+0xf8/0x218 fs/udf/inode.c:256 generic_perform_write+0x23c/0x79c mm/filemap.c:4112 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4229 udf_file_write_iter+0x254/0x5a4 fs/udf/file.c:111 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x62c/0x97c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 38038 hardirqs last enabled at (38037): [] lookup_bh_lru fs/buffer.c:1396 [inline] hardirqs last enabled at (38037): [] find_get_block_common+0x334/0xde8 fs/buffer.c:1410 hardirqs last disabled at (38038): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (38024): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (38024): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (37927): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- UDF-fs: error (device loop5): udf_truncate_tail_extent: Extent after EOF in inode 1346