WARNING: CPU: 1 PID: 5089 at fs/udf/udfdecl.h:116 udf_free_inode+0x234/0x2e0 fs/udf/ialloc.c:41 Modules linked in: CPU: 1 PID: 5089 Comm: syz-executor.4 Not tainted 6.2.0-rc7-syzkaller-00018-g0983f6bf2bfc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 RIP: 0010:udf_updated_lvid fs/udf/udfdecl.h:114 [inline] RIP: 0010:udf_free_inode+0x234/0x2e0 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 31 56 ff ff e8 3c 66 8d fe <0f> 0b e9 7c ff ff ff 44 89 e9 80 e1 07 fe c1 38 c1 0f 8c 5e fe ff RSP: 0018:ffffc90004b5fb90 EFLAGS: 00010293 RAX: ffffffff82fe6c14 RBX: 0000000000000001 RCX: ffff88807a9fba80 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88803280401f R08: ffffffff82fe6b89 R09: fffffbfff1ca1256 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff110057554cf R13: ffff888036921af8 R14: ffff88802baaa000 R15: ffff88802baaa678 FS: 0000555555e40400(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f92ec143000 CR3: 000000004612c000 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+0x127/0x540 fs/udf/super.c:306 udf_put_super+0x113/0x160 fs/udf/super.c:2361 generic_shutdown_super+0x134/0x310 fs/super.c:492 kill_block_super+0x7e/0xe0 fs/super.c:1386 deactivate_locked_super+0xa4/0x110 fs/super.c:332 cleanup_mnt+0x490/0x520 fs/namespace.c:1291 task_work_run+0x24a/0x300 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x64/0x2e0 kernel/entry/common.c:296 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fba8248d567 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:00007ffdac9f62b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fba8248d567 RDX: 00007ffdac9f638a RSI: 000000000000000a RDI: 00007ffdac9f6380 RBP: 00007ffdac9f6380 R08: 00000000ffffffff R09: 00007ffdac9f6150 R10: 0000555555e418b3 R11: 0000000000000246 R12: 00007fba824e6b24 R13: 00007ffdac9f7440 R14: 0000555555e41810 R15: 00007ffdac9f7480