bcachefs (loop7): delete_dead_inodes... done bcachefs (loop7): done starting filesystem bcachefs (loop7): going read-write workqueue: Failed to create a rescuer kthread for wq "bcachefs_btree_write_complete": -EINTR bcachefs (loop7): flushing journal and stopping allocators, journal seq 13 bcachefs (loop7): flushing journal and stopping allocators complete, journal seq 13 ------------[ cut here ]------------ kernel BUG at fs/bcachefs/journal.c:397! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 8412 Comm: syz.7.287 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : journal_entry_open fs/bcachefs/journal.c:397 [inline] pc : __journal_res_get+0x1d90/0x20ec fs/bcachefs/journal.c:639 lr : journal_entry_open fs/bcachefs/journal.c:397 [inline] lr : __journal_res_get+0x1d90/0x20ec fs/bcachefs/journal.c:639 sp : ffff80009c1772c0 x29: ffff80009c177520 x28: ffff70001382ee84 x27: 00000000007ffffe x26: ffff0000c2540090 x25: 1fffe0001efd951b x24: dfff800000000000 x23: 0000000000001098 x22: 1fffe0001efd9300 x21: 8111000080100103 x20: 000000000000000d x19: ffff0000f7ec9800 x18: 1fffe00033771c88 x17: ffff80008f85e000 x16: ffff80008052b264 x15: 0000000000000001 x14: 1fffe0001efd953e x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001efd953f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000dd0abd00 x7 : ffff800082a346fc x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800082a3494c x2 : 0000000000000000 x1 : 0000000000000002 x0 : 0000000000000000 Call trace: journal_entry_open fs/bcachefs/journal.c:397 [inline] (P) __journal_res_get+0x1d90/0x20ec fs/bcachefs/journal.c:639 (P) bch2_journal_res_get_slowpath+0xe8/0x904 fs/bcachefs/journal.c:734 bch2_journal_res_get+0x138/0x1dc fs/bcachefs/journal.h:401 __bch2_journal_meta+0x4c/0x1a8 fs/bcachefs/journal.c:980 bch2_fs_journal_stop+0x1ac/0x3cc fs/bcachefs/journal.c:1463 __bch2_fs_read_only+0x2ac/0x4dc fs/bcachefs/super.c:306 __bch2_fs_read_write+0x150/0x5ec fs/bcachefs/super.c:553 bch2_fs_read_write+0xe0/0x138 fs/bcachefs/super.c:569 bch2_fs_reconfigure+0x208/0x358 fs/bcachefs/fs.c:2675 reconfigure_super+0x1d4/0x6f0 fs/super.c:1077 do_remount fs/namespace.c:3324 [inline] path_mount+0xb34/0xde0 fs/namespace.c:4115 do_mount fs/namespace.c:4136 [inline] __do_sys_mount fs/namespace.c:4347 [inline] __se_sys_mount fs/namespace.c:4324 [inline] __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4324 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: 975f0176 9773ffca d4210000 9773ffc8 (d4210000) ---[ end trace 0000000000000000 ]---