bcachefs (loop2): shutting down
bcachefs (loop2): going read-only
bcachefs (loop2): finished waiting for writes to stop
bcachefs (loop2): flushing journal and stopping allocators, journal seq 10
bcachefs (loop2): flushing journal and stopping allocators complete, journal seq 10
------------[ cut here ]------------
kernel BUG at fs/bcachefs/journal.c:1189!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 2938 Comm: syz-executor Not tainted 6.10.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:bch2_fs_journal_stop+0x149/0x150 fs/bcachefs/journal.c:1187
Code: 28 f0 80 63 40 fd 65 48 8b 04 25 28 00 00 00 48 3b 44 24 28 75 0e 48 83 c4 30 5b 41 5e 41 5f c3 cc cc cc cc e8 38 8d 34 01 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000301bd28 EFLAGS: 00010202
RAX: 000000000000000b RBX: ffff88810ffca5c0 RCX: 97543a4c375db300
RDX: 001fffffffc00020 RSI: 0000000000000000 RDI: ffff88810ffcab48
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000a
R13: 0000000000000000 R14: ffff88810ffca5c0 R15: ffff88810ff80000
FS:  000055558d3f5500(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558d4105c8 CR3: 0000000101372000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __bch2_fs_read_only+0x106/0x180 fs/bcachefs/super.c:291
 bch2_fs_read_only+0x282/0x470 fs/bcachefs/super.c:356
 __bch2_fs_stop+0x5f/0x260 fs/bcachefs/super.c:615
 generic_shutdown_super+0x71/0x110 fs/super.c:642
 bch2_kill_sb+0x11/0x20 fs/bcachefs/fs.c:2037
 deactivate_locked_super+0x2d/0x90 fs/super.c:473
 cleanup_mnt+0xf8/0x150 fs/namespace.c:1267
 task_work_run+0x82/0xb0 kernel/task_work.c:180
 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:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0xb6/0x1f0 kernel/entry/common.c:218
 do_syscall_64+0xed/0x220 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4d7757fb47
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:00007fff7bbab8c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f4d7757fb47
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff7bbab980
RBP: 00007fff7bbab980 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff7bbaca00
R13: 00007f4d775f15fc R14: 0000000000010731 R15: 00007fff7bbaca40
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bch2_fs_journal_stop+0x149/0x150 fs/bcachefs/journal.c:1187
Code: 28 f0 80 63 40 fd 65 48 8b 04 25 28 00 00 00 48 3b 44 24 28 75 0e 48 83 c4 30 5b 41 5e 41 5f c3 cc cc cc cc e8 38 8d 34 01 90 <0f> 0b 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000301bd28 EFLAGS: 00010202
RAX: 000000000000000b RBX: ffff88810ffca5c0 RCX: 97543a4c375db300
RDX: 001fffffffc00020 RSI: 0000000000000000 RDI: ffff88810ffcab48
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000a
R13: 0000000000000000 R14: ffff88810ffca5c0 R15: ffff88810ff80000
FS:  000055558d3f5500(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055558d4105c8 CR3: 0000000101372000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400