------------[ cut here ]------------ WARNING: CPU: 1 PID: 3649 at fs/udf/udfdecl.h:116 udf_free_inode+0x22b/0x2d0 fs/udf/ialloc.c:41 Modules linked in: CPU: 1 PID: 3649 Comm: syz-executor.2 Not tainted 6.0.0-syzkaller-09423-g493ffd6605b2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 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 da 58 ff ff e8 f5 fb 91 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:ffffc900040afc30 EFLAGS: 00010293 RAX: ffffffff82f4855b RBX: 0000000000000001 RCX: ffff888018205880 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88806808f01f R08: ffffffff82f484d1 R09: fffffbfff1c19fde R10: fffffbfff1c19fde R11: 1ffffffff1c19fdd R12: 1ffff1100f59e8cf R13: ffff88806bd24e38 R14: ffff88807acf4000 R15: ffff88807acf4678 FS: 000055555606d400(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0f9605d000 CR3: 0000000017a78000 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+0x4ce/0x560 fs/namespace.c:1186 task_work_run+0x146/0x1c0 kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x124/0x150 kernel/entry/common.c:169 exit_to_user_mode_prepare+0xb2/0x140 kernel/entry/common.c:201 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0x26/0x60 kernel/entry/common.c:294 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8fb768ca17 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:00007ffe7d1b95e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f8fb768ca17 RDX: 00007ffe7d1b96bb RSI: 000000000000000a RDI: 00007ffe7d1b96b0 RBP: 00007ffe7d1b96b0 R08: 00000000ffffffff R09: 00007ffe7d1b9480 R10: 000055555606e8b3 R11: 0000000000000246 R12: 00007f8fb76e55f6 R13: 00007ffe7d1ba770 R14: 000055555606e810 R15: 00007ffe7d1ba7b0