RBP: 00007fa6559c4090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000484043000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fa654e16038 R14: 00007fa654e15fa0 R15: 00007ffe5c8cba58 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9239 at fs/udf/truncate.c:224 udf_truncate_extents+0xd65/0xed0 fs/udf/truncate.c:224 Modules linked in: CPU: 0 PID: 9239 Comm: syz.2.792 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:udf_truncate_extents+0xd65/0xed0 fs/udf/truncate.c:224 Code: 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 01 00 00 75 73 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 8b 2f 89 fe <0f> 0b e9 6d ff ff ff 44 89 f9 80 e1 07 38 c1 0f 8c 0c f4 ff ff 4c RSP: 0018:ffffc900036d7900 EFLAGS: 00010293 RAX: ffffffff82fdb5c5 RBX: 000000000000000a RCX: ffff888045580000 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000000 RBP: ffffc900036d7ae0 R08: ffff888045580000 R09: 0000000000000002 R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000000a R13: 1ffff1100aed2670 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fa6559c46c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa654bea540 CR3: 0000000022655000 CR4: 00000000003506f0 Call Trace: udf_write_failed+0x163/0x1b0 fs/udf/inode.c:178 udf_write_begin+0x21f/0x430 fs/udf/inode.c:264 generic_perform_write+0x2fe/0x5c0 mm/filemap.c:4036 udf_file_write_iter+0x2f0/0x6a0 fs/udf/file.c:111 call_write_iter include/linux/fs.h:2018 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x474/0x9a0 fs/read_write.c:584 ksys_pwrite64 fs/read_write.c:699 [inline] __do_sys_pwrite64 fs/read_write.c:709 [inline] __se_sys_pwrite64 fs/read_write.c:706 [inline] __x64_sys_pwrite64+0x198/0x220 fs/read_write.c:706 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fa654b9ce59 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa6559c4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007fa654e15fa0 RCX: 00007fa654b9ce59 RDX: 0000000000000001 RSI: 00002000000000c0 RDI: 0000000000000004 RBP: 00007fa6559c4090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000484043000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fa654e16038 R14: 00007fa654e15fa0 R15: 00007ffe5c8cba58