bcachefs (loop1): flushing journal and stopping allocators, journal seq 10 bcachefs (loop1): flushing journal and stopping allocators complete, journal seq 10 ------------[ cut here ]------------ kernel BUG at fs/bcachefs/journal.c:1184! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 PID: 5116 Comm: syz-executor.1 Not tainted 6.10.0-rc4-syzkaller-00217-g35bb670d65fc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:bch2_fs_journal_stop+0x361/0x390 fs/bcachefs/journal.c:1184 Code: c1 ea 03 80 3c 02 00 75 35 48 8b ab 38 06 00 00 4c 89 f7 48 89 ee e8 4e b0 82 fd 49 39 ee 0f 84 29 fe ff ff e8 d0 b5 82 fd 90 <0f> 0b 4c 89 e7 e8 b5 73 de fd e9 fa fd ff ff e8 1b f6 db 06 48 89 RSP: 0018:ffffc9000338fa78 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888066a4a5c0 RCX: ffffffff840b2e02 RDX: ffff888061cb3c00 RSI: ffffffff840b2e10 RDI: 0000000000000006 RBP: 000000000000000a R08: 0000000000000006 R09: 000000000000000b R10: 000000000000000a R11: 0000000000000002 R12: ffff888066a4a600 R13: 1ffff92000671f4f R14: 000000000000000b R15: 0000000000000000 FS: 000055558b9c1480(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2c818e56c6 CR3: 0000000061cd2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __bch2_fs_read_only+0x334/0x500 fs/bcachefs/super.c:291 bch2_fs_read_only+0x9b2/0xf10 fs/bcachefs/super.c:356 __bch2_fs_stop+0xfc/0x540 fs/bcachefs/super.c:615 generic_shutdown_super+0x159/0x3d0 fs/super.c:642 bch2_kill_sb+0x3b/0x50 fs/bcachefs/fs.c:2037 deactivate_locked_super+0xbe/0x1a0 fs/super.c:473 deactivate_super+0xde/0x100 fs/super.c:506 cleanup_mnt+0x222/0x450 fs/namespace.c:1267 task_work_run+0x14e/0x250 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+0x278/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4e63c7e3d7 Code: b0 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 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcb36c6698 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f4e63c7e3d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcb36c6750 RBP: 00007ffcb36c6750 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcb36c7800 R13: 00007f4e63cd96c6 R14: 00000000000b0309 R15: 0000000000000001 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:bch2_fs_journal_stop+0x361/0x390 fs/bcachefs/journal.c:1184 Code: c1 ea 03 80 3c 02 00 75 35 48 8b ab 38 06 00 00 4c 89 f7 48 89 ee e8 4e b0 82 fd 49 39 ee 0f 84 29 fe ff ff e8 d0 b5 82 fd 90 <0f> 0b 4c 89 e7 e8 b5 73 de fd e9 fa fd ff ff e8 1b f6 db 06 48 89 RSP: 0018:ffffc9000338fa78 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888066a4a5c0 RCX: ffffffff840b2e02 RDX: ffff888061cb3c00 RSI: ffffffff840b2e10 RDI: 0000000000000006 RBP: 000000000000000a R08: 0000000000000006 R09: 000000000000000b R10: 000000000000000a R11: 0000000000000002 R12: ffff888066a4a600 R13: 1ffff92000671f4f R14: 000000000000000b R15: 0000000000000000 FS: 000055558b9c1480(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020aa3030 CR3: 0000000061cd2000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400