BTRFS info (device loop1): using free space tree
BTRFS info (device loop1): has skinny extents
F2FS-fs (loop5): Found nat_bits in checkpoint
F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5
------------[ cut here ]------------
kernel BUG at fs/f2fs/node.c:2780!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
audit: type=1804 audit(1677691166.712:11): pid=9803 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir138860922/syzkaller.HL3IXk/10/bus/bus" dev="loop1" ino=263 res=1
Modules linked in:
CPU: 0 PID: 7991 Comm: syz-executor.5 Not tainted 4.14.307-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
task: ffff8880917bc680 task.stack: ffff88809b6b0000
RIP: 0010:destroy_node_manager+0x4f4/0x780 fs/f2fs/node.c:2780
RSP: 0018:ffff88809b6b78c0 EFLAGS: 00010297
RAX: ffff8880917bc680 RBX: ffff8880b17db770 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b17db794
RBP: ffff8880b17db680 R08: ffffffff8b9c1790 R09: 0000000000040774
R10: ffff8880917bcf30 R11: ffff8880917bc680 R12: ffff8880b17db798
block nbd3: Receive control failed (result -32)
R13: ffffed1013316cae R14: ffff8880b17db770 R15: ffff8880998b6540
block nbd3: shutting down sockets
FS:  0000555557532400(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555eb2728738 CR3: 00000000b334b000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 f2fs_put_super+0x3e1/0x840 fs/f2fs/super.c:835
 generic_shutdown_super+0x144/0x370 fs/super.c:446
 kill_block_super+0x95/0xe0 fs/super.c:1161
 deactivate_locked_super+0x6c/0xd0 fs/super.c:319
 deactivate_super+0x7f/0xa0 fs/super.c:350
 cleanup_mnt+0x186/0x2c0 fs/namespace.c:1183
 task_work_run+0x11f/0x190 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f5b532ae567
RSP: 002b:00007fffc6269c88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f5b532ae567
RDX: 00007fffc6269d5a RSI: 000000000000000a RDI: 00007fffc6269d50
RBP: 00007fffc6269d50 R08: 00000000ffffffff R09: 00007fffc6269b20
R10: 0000555557533903 R11: 0000000000000246 R12: 00007f5b53307b24
R13: 00007fffc626ae10 R14: 0000555557533810 R15: 00007fffc626ae50
Code: 40 6c 00 00 00 00 48 81 c4 d8 03 00 00 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 3a 35 89 fe 0f 0b e8 33 35 89 fe 0f 0b e8 2c 35 89 fe <0f> 0b e8 25 35 89 fe 0f 0b e8 1e 35 89 fe 48 8b 7c 24 28 e8 14 
RIP: destroy_node_manager+0x4f4/0x780 fs/f2fs/node.c:2780 RSP: ffff88809b6b78c0
---[ end trace 46f733578ce0f13a ]---