Buffer I/O error on dev loop0, logical block 2, lost sync page write
IO error syncing sysv inode [loop0:00000002]
sysv_free_inode: inode 0,1,2 or nonexistent inode
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5217 at fs/buffer.c:1181 mark_buffer_dirty+0x2c6/0x500 fs/buffer.c:1181
Modules linked in:
CPU: 0 UID: 0 PID: 5217 Comm: syz-executor283 Not tainted 6.11.0-rc3-syzkaller-00036-g9d5906799f7d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:mark_buffer_dirty+0x2c6/0x500 fs/buffer.c:1181
Code: 74 08 48 89 df e8 aa 6d dd ff 48 8b 3b be 04 00 00 00 5b 41 5e 41 5f 5d e9 97 f0 fb ff e8 32 4e 79 ff eb 91 e8 2b 4e 79 ff 90 <0f> 0b 90 e9 80 fd ff ff e8 1d 4e 79 ff 90 0f 0b 90 e9 a7 fd ff ff
RSP: 0018:ffffc90003367ba8 EFLAGS: 00010293
RAX: ffffffff821a2aa5 RBX: 1ffff11004154601 RCX: ffff888061df0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff821a2821 R09: 1ffff1100c850fb3
R10: dffffc0000000000 R11: ffffed100c850fb4 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888064287d98 R15: ffff888020aa3038
FS:  000055556781a380(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe85244fe8 CR3: 000000007ec18000 CR4: 00000000003506f0
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+0x136/0x2d0 fs/super.c:642
 kill_block_super+0x44/0x90 fs/super.c:1696
 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:228
 ptrace_notify+0x2d2/0x380 kernel/signal.c:2402
 ptrace_report_syscall include/linux/ptrace.h:415 [inline]
 ptrace_report_syscall_exit include/linux/ptrace.h:477 [inline]
 syscall_exit_work+0xc6/0x190 kernel/entry/common.c:173
 syscall_exit_to_user_mode_prepare kernel/entry/common.c:200 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:205 [inline]
 syscall_exit_to_user_mode+0x279/0x370 kernel/entry/common.c:218
 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f510457a647
Code: 08 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe852451b8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f510457a647
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe85245270
RBP: 00007ffe85245270 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe852462e0
R13: 000055556781b6c0 R14: 431bde82d7b634db R15: 00007ffe85246300
 </TASK>