bcachefs (loop3): bch2_trans_mark_dev_sb(): error EIO
Kernel panic - not syncing: bch_dev->ref underflow, last put: __bch2_dev_put fs/bcachefs/sb-members.h:110 [inline]
Kernel panic - not syncing: bch_dev->ref underflow, last put: bch2_dev_put fs/bcachefs/sb-members.h:121 [inline]
Kernel panic - not syncing: bch_dev->ref underflow, last put: bch2_trigger_alloc+0x50a/0x5210 fs/bcachefs/alloc_background.c:913
CPU: 1 PID: 11579 Comm: syz-executor.3 Not tainted 6.9.0-syzkaller-10323-g8f6a15f095a6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x3d/0x1f0 lib/dump_stack.c:114
 panic+0x6f5/0x7a0 kernel/panic.c:347
 __bch2_dev_put fs/bcachefs/sb-members.h:109 [inline]
 bch2_dev_put fs/bcachefs/sb-members.h:121 [inline]
 bch2_trans_mark_dev_sbs_flags fs/bcachefs/buckets.c:1467 [inline]
 bch2_trans_mark_dev_sbs+0x16b/0x180 fs/bcachefs/buckets.c:1477
 bch2_run_recovery_pass+0x8e/0x1a0 fs/bcachefs/recovery_passes.c:182
 bch2_run_recovery_passes+0x33b/0x710 fs/bcachefs/recovery_passes.c:225
 bch2_fs_recovery+0x259f/0x3b60 fs/bcachefs/recovery.c:804
 bch2_fs_start+0x2e9/0x600 fs/bcachefs/super.c:1031
 bch2_fs_open+0xfa0/0x1110 fs/bcachefs/super.c:2123
 bch2_mount+0xdcc/0x1130 fs/bcachefs/fs.c:1917
 legacy_get_tree+0x109/0x220 fs/fs_context.c:662
 vfs_get_tree+0x8f/0x380 fs/super.c:1780
 do_new_mount fs/namespace.c:3352 [inline]
 path_mount+0x14e6/0x1f20 fs/namespace.c:3679
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount fs/namespace.c:3875 [inline]
 __x64_sys_mount+0x297/0x320 fs/namespace.c:3875
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1aca27e5ea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1acaf49ef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f1acaf49f80 RCX: 00007f1aca27e5ea
RDX: 0000000020011a00 RSI: 0000000020011a40 RDI: 00007f1acaf49f40
RBP: 0000000020011a00 R08: 00007f1acaf49f80 R09: 0000000001200014
R10: 0000000001200014 R11: 0000000000000202 R12: 0000000020011a40
R13: 00007f1acaf49f40 R14: 00000000000119fb R15: 0000000020000680
 </TASK>
Kernel Offset: disabled
Rebooting in 86400 seconds..