------------[ cut here ]------------ WARNING: CPU: 1 PID: 3636 at fs/udf/udfdecl.h:116 udf_free_inode+0x22b/0x2d0 fs/udf/ialloc.c:41 Modules linked in: CPU: 1 PID: 3636 Comm: syz-executor.4 Not tainted 6.1.0-rc2-syzkaller-00105-gb229b6ca5abb #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022 RIP: 0010:udf_updated_lvid fs/udf/udfdecl.h:114 [inline] RIP: 0010:udf_free_inode+0x22b/0x2d0 fs/udf/ialloc.c:41 Code: ff ff 4c 89 f7 31 f6 4c 89 ea 31 c9 41 b8 01 00 00 00 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 3a 59 ff ff e8 a5 12 8f fe <0f> 0b eb 80 44 89 e9 80 e1 07 fe c1 38 c1 0f 8c 65 fe ff ff 4c 89 RSP: 0018:ffffc90004c6fbb8 EFLAGS: 00010293 RAX: ffffffff82f8bd3b RBX: 0000000000000001 RCX: ffff8880232e1d40 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff888093a6501f R08: ffffffff82f8bcb1 R09: fffffbfff1c1b5f6 R10: fffffbfff1c1b5f6 R11: 1ffffffff1c1b5f5 R12: 1ffff110040e04cf R13: ffff888086a23498 R14: ffff888020702000 R15: ffff888020702678 FS: 0000555556a7f400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8559782058 CR3: 000000003e612000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x2a4/0x620 fs/inode.c:664 udf_free_partition fs/udf/super.c:279 [inline] udf_sb_free_partitions+0x134/0x570 fs/udf/super.c:306 udf_put_super+0x10f/0x160 fs/udf/super.c:2361 generic_shutdown_super+0x130/0x310 fs/super.c:491 kill_block_super+0x79/0xd0 fs/super.c:1427 deactivate_locked_super+0xa7/0xf0 fs/super.c:331 cleanup_mnt+0x494/0x520 fs/namespace.c:1186 task_work_run+0x243/0x300 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x124/0x150 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb2/0x140 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x26/0x60 kernel/entry/common.c:296 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f279fc8ca17 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd927fd1e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f279fc8ca17 RDX: 00007ffd927fd2ba RSI: 000000000000000a RDI: 00007ffd927fd2b0 RBP: 00007ffd927fd2b0 R08: 00000000ffffffff R09: 00007ffd927fd080 R10: 0000555556a808b3 R11: 0000000000000246 R12: 00007f279fce5826 R13: 00007ffd927fe370 R14: 0000555556a80810 R15: 00007ffd927fe3b0