loop0: detected capacity change from 0 to 2048 UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000) ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3612 at fs/udf/udfdecl.h:116 udf_free_inode+0x22b/0x2d0 fs/udf/ialloc.c:41 Modules linked in: CPU: 1 PID: 3612 Comm: syz-executor163 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:ffffc90003ecfa78 EFLAGS: 00010293 RAX: ffffffff82f8bd3b RBX: 0000000000000001 RCX: ffff888020830000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88807226b01f R08: ffffffff82f8bcb1 R09: fffffbfff1c1b5f6 R10: fffffbfff1c1b5f6 R11: 1ffffffff1c1b5f5 R12: 1ffff11004d960cf R13: ffff8880743b0158 R14: ffff888026cb0000 R15: ffff888026cb0678 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe8c11b5290 CR3: 000000000c88e000 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 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x664/0x2070 kernel/exit.c:820 do_group_exit+0x1fd/0x2b0 kernel/exit.c:950 __do_sys_exit_group kernel/exit.c:961 [inline] __se_sys_exit_group kernel/exit.c:959 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:959 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe8c113dc29 Code: Unable to access opcode bytes at 0x7fe8c113dbff. RSP: 002b:00007ffc0a859e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fe8c11b43f0 RCX: 00007fe8c113dc29 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 00007fe8c11aee40 R10: 00007fe8c11aee40 R11: 0000000000000246 R12: 00007fe8c11b43f0 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001