EXT4-fs warning (device loop0): ext4_evict_inode:297: xattr delete (err -12) EXT4-fs (loop0): unmounting filesystem. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1063 at fs/mbcache.c:409 mb_cache_destroy+0xda/0x110 fs/mbcache.c:409 Modules linked in: CPU: 0 PID: 1063 Comm: syz-executor.0 Not tainted 5.19.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:mb_cache_destroy+0xda/0x110 fs/mbcache.c:409 Code: 89 6b 08 8b 43 20 83 f8 01 75 1e f0 ff 4b 20 0f 85 77 ff ff ff 48 8b 3d 3c 9d 54 02 48 89 de e8 0c 8c f4 ff e9 63 ff ff ff 90 <0f> 0b 90 f0 ff 4b 20 74 e2 e9 54 ff ff ff 49 8b 3e e8 80 bf f4 ff RSP: 0018:ffffc90000a27dc0 EFLAGS: 00010202 RAX: 0000000000000002 RBX: ffff8881005a5000 RCX: ffff88810e7dd558 RDX: ffff8881005a5000 RSI: ffff8881005a5000 RDI: ffff8881005a5000 RBP: ffff88810e7dd558 R08: ffff8881002bfc78 R09: 00000000820001f4 R10: 0000000000000000 R11: ffffffff8105cf30 R12: dead000000000100 R13: dead000000000122 R14: ffff88810e7dd500 R15: ffff88810e7dd558 FS: 000055555624e480(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000556ac2f39440 CR3: 000000010caf8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_put_super+0x2fa/0x430 fs/ext4/super.c:1294 generic_shutdown_super+0x73/0x130 fs/super.c:462 kill_block_super+0x20/0x50 fs/super.c:1394 deactivate_locked_super+0x2f/0x90 fs/super.c:332 cleanup_mnt+0xfd/0x150 fs/namespace.c:1186 task_work_run+0x66/0xa0 kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xa4/0xb0 kernel/entry/common.c:169 exit_to_user_mode_prepare+0x64/0xe0 kernel/entry/common.c:201 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0x2c/0x1f0 kernel/entry/common.c:294 do_syscall_64+0x55/0x90 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7f5e7dbd41d7 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 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 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffec497f458 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000064 RCX: 00007f5e7dbd41d7 RDX: 0000000000000200 RSI: 0000000000000009 RDI: 00007ffec4980600 RBP: 00007f5e7dc1e3b9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000202 R12: 00007ffec4980600 R13: 00007f5e7dc1e3b9 R14: 000055555624e430 R15: 0000000000000006