IO error syncing sysv inode [loop7:00000002]
sysv_free_inode: inode 0,1,2 or nonexistent inode
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7175 at fs/buffer.c:1173 mark_buffer_dirty+0x2c6/0x500 fs/buffer.c:1173
Modules linked in:
CPU: 1 UID: 0 PID: 7175 Comm: syz-executor Not tainted 6.12.0-next-20241120-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:mark_buffer_dirty+0x2c6/0x500 fs/buffer.c:1173
Code: 74 08 48 89 df e8 9a 15 db ff 48 8b 3b be 20 00 00 00 5b 41 5e 41 5f 5d e9 b7 d7 fb ff e8 a2 24 70 ff eb 91 e8 9b 24 70 ff 90 <0f> 0b 90 e9 80 fd ff ff e8 8d 24 70 ff 90 0f 0b 90 e9 a7 fd ff ff
RSP: 0018:ffffc900115f7cc8 EFLAGS: 00010293
RAX: ffffffff822f5625 RBX: 1ffff11006077901 RCX: ffff88805ce53c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff822f53a1 R09: 1ffff1100bcf27d0
R10: dffffc0000000000 R11: ffffed100bcf27d1 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff88805e793e80 R15: ffff8880303bc838
FS:  000055556488a500(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30311ff8 CR3: 00000000346f8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 sysv_put_super+0x93/0x180 fs/sysv/inode.c:76
 generic_shutdown_super+0x139/0x2d0 fs/super.c:642
 kill_block_super+0x44/0x90 fs/super.c:1710
 deactivate_locked_super+0xc4/0x130 fs/super.c:473
 cleanup_mnt+0x41f/0x4b0 fs/namespace.c:1373
 task_work_run+0x24f/0x310 kernel/task_work.c:239
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6a1857fa87
Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffc3861d8b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6a1857fa87
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc3861d970
RBP: 00007ffc3861d970 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc3861e9f0
R13: 00007f6a185f15fc R14: 0000000000021f64 R15: 00007ffc3861ea30
 </TASK>