bucket 0:9 gen 0 different types of data in same bucket: sb, journal while marking journal, shutting down bcachefs (loop2): inconsistency detected - emergency read only at journal seq 8 bcachefs (loop2): 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+0x2934/0x3b90 fs/bcachefs/alloc_background.c:913 CPU: 1 PID: 5794 Comm: syz-executor.2 Not tainted 6.9.0-next-20240517-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 panic+0x349/0x860 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+0xaa7/0xab0 fs/bcachefs/buckets.c:1467 bch2_run_recovery_pass+0xf0/0x1e0 fs/bcachefs/recovery_passes.c:182 bch2_run_recovery_passes+0x19e/0x820 fs/bcachefs/recovery_passes.c:225 bch2_fs_recovery+0x2370/0x3700 fs/bcachefs/recovery.c:804 bch2_fs_start+0x356/0x5b0 fs/bcachefs/super.c:1031 bch2_fs_open+0xa8d/0xdf0 fs/bcachefs/super.c:2123 bch2_mount+0x71d/0x1320 fs/bcachefs/fs.c:1917 legacy_get_tree+0xee/0x190 fs/fs_context.c:662 vfs_get_tree+0x90/0x2a0 fs/super.c:1780 do_new_mount+0x2be/0xb40 fs/namespace.c:3352 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc69d07e5ea 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:00007fc69cbfeef8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fc69cbfef80 RCX: 00007fc69d07e5ea RDX: 0000000020005b00 RSI: 0000000020000040 RDI: 00007fc69cbfef40 RBP: 0000000020005b00 R08: 00007fc69cbfef80 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000040 R13: 00007fc69cbfef40 R14: 0000000000005b61 R15: 0000000020000440 Kernel Offset: disabled Rebooting in 86400 seconds..