R10: 0000000008080c61 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ff5d1e26038 R14: 00007ff5d1e25fa0 R15: 00007ffeb3dfb9f8 ------------[ cut here ]------------ byte_offset WARNING: fs/udf/truncate.c:224 at udf_truncate_extents+0xd79/0xef0 fs/udf/truncate.c:224, CPU#0: syz.1.1407/11298 Modules linked in: CPU: 0 UID: 0 PID: 11298 Comm: syz.1.1407 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 RIP: 0010:udf_truncate_extents+0xd79/0xef0 fs/udf/truncate.c:224 Code: 1b 0c 10 48 3b 84 24 80 01 00 00 75 7a 44 89 f0 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 d9 ab ae fd cc e8 98 6d 65 fe 90 <0f> 0b 90 e9 67 ff ff ff 44 89 f9 80 e1 07 38 c1 0f 8c f3 f3 ff ff RSP: 0018:ffffc90004d478c0 EFLAGS: 00010293 RAX: ffffffff83619538 RBX: 000000000000000a RCX: ffff8880275ebe80 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000000 RBP: ffffc90004d47a98 R08: ffff8880275ebe80 R09: 0000000000000002 R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000000a R13: 1ffff1100d2e5da5 R14: 0000000000000000 R15: 0000000000000000 FS: 00007ff5d2a126c0(0000) GS:ffff888124f45000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c28ea05 CR3: 0000000069adf000 CR4: 0000000000350ef0 Call Trace: udf_write_failed+0x168/0x1b0 fs/udf/inode.c:178 udf_write_begin+0x215/0x270 fs/udf/inode.c:262 generic_perform_write+0x2d5/0x8f0 mm/filemap.c:4364 udf_file_write_iter+0x2e8/0x6c0 fs/udf/file.c:112 new_sync_write fs/read_write.c:595 [inline] vfs_write+0x612/0xba0 fs/read_write.c:687 ksys_pwrite64 fs/read_write.c:794 [inline] __do_sys_pwrite64 fs/read_write.c:802 [inline] __se_sys_pwrite64 fs/read_write.c:799 [inline] __x64_sys_pwrite64+0x196/0x220 fs/read_write.c:799 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff5d1b9e0d9 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:00007ff5d2a12028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 00007ff5d1e25fa0 RCX: 00007ff5d1b9e0d9 RDX: 00000000ffffffb7 RSI: 0000200000000040 RDI: 0000000000000004 RBP: 00007ff5d2a12090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000008080c61 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ff5d1e26038 R14: 00007ff5d1e25fa0 R15: 00007ffeb3dfb9f8