------------[ cut here ]------------ WARNING: CPU: 0 PID: 7921 at fs/udf/udfdecl.h:127 udf_updated_lvid fs/udf/udfdecl.h:125 [inline] WARNING: CPU: 0 PID: 7921 at fs/udf/udfdecl.h:127 udf_free_inode+0x21c/0x2d0 fs/udf/ialloc.c:41 Modules linked in: CPU: 0 PID: 7921 Comm: syz.4.588 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:udf_updated_lvid fs/udf/udfdecl.h:125 [inline] RIP: 0010:udf_free_inode+0x21c/0x2d0 fs/udf/ialloc.c:41 Code: ff ff 4c 89 f7 31 f6 48 89 da 31 c9 41 b8 01 00 00 00 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d e9 e9 89 ff ff e8 54 4d 9e fe <0f> 0b e9 74 ff ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 72 fe ff ff RSP: 0000:ffffc90006157c70 EFLAGS: 00010283 RAX: ffffffff82e2833c RBX: ffff888054f32160 RCX: 0000000000080000 RDX: ffffc9001247f000 RSI: 0000000000003303 RDI: 0000000000003304 RBP: 00000000fdcdc6b7 R08: dffffc0000000000 R09: fffffbfff1c3eea6 R10: fffffbfff1c3eea6 R11: 1ffffffff1c3eea5 R12: 1ffff1100f2da4cf R13: ffff888049b3501c R14: dffffc0000000000 R15: ffff8880796d2678 FS: 00007f83439d16c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f83439d0f98 CR3: 0000000056320000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000600 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: evict+0x485/0x870 fs/inode.c:705 do_unlinkat+0x377/0x560 fs/namei.c:4397 __do_sys_unlink fs/namei.c:4438 [inline] __se_sys_unlink fs/namei.c:4436 [inline] __x64_sys_unlink+0x45/0x50 fs/namei.c:4436 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f8345f8eba9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f83439d1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 00007f83461d6360 RCX: 00007f8345f8eba9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000080 RBP: 00007f8346011e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f83461d63f8 R14: 00007f83461d6360 R15: 00007ffe099a9208