bcachefs (loop0): bch2_write_super(): fatal error loop0: Superblock write was silently dropped! (seq 0 expected 53) bcachefs (loop0): fatal error - emergency read only ------------[ cut here ]------------ kernel BUG at fs/bcachefs/journal.h:375! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 UID: 0 PID: 162 Comm: kworker/u8:5 Not tainted 6.12.0-rc7-syzkaller-g887407160d72 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: btree_update btree_interior_update_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : bch2_journal_res_get+0x6fc/0x710 fs/bcachefs/journal.h:375 lr : bch2_journal_res_get+0x6fc/0x710 fs/bcachefs/journal.h:375 sp : ffff80009b6d7560 x29: ffff80009b6d7650 x28: 000000000000000e x27: ffff0000f124a500 x26: 1fffe0001a99f81a x25: dfff800000000000 x24: 1ffff000136daebc x23: 0000000000000044 x22: ffff80009b6d75e0 x21: ffff0000f124a500 x20: 0000000000000004 x19: ffff0000d4cfc0d0 x18: ffff80009b6d6740 x17: 0000000000000000 x16: ffff80008b3ead08 x15: ffff7000136dae9c x14: 1ffff000136dae9c x13: 0000000000000004 x12: ffffffffffffffff x11: ffff7000136dae9c x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c5a03c80 x7 : 0000000000000000 x6 : 0000000000000105 x5 : ffff80009b6d7308 x4 : 0000000000000000 x3 : 000000000000000e x2 : 0000000000000044 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: bch2_journal_res_get+0x6fc/0x710 fs/bcachefs/journal.h:375 (P) bch2_journal_res_get+0x6fc/0x710 fs/bcachefs/journal.h:375 (L) bch2_trans_journal_res_get fs/bcachefs/btree_trans_commit.c:350 [inline] bch2_trans_commit_write_locked fs/bcachefs/btree_trans_commit.c:668 [inline] do_bch2_trans_commit fs/bcachefs/btree_trans_commit.c:900 [inline] __bch2_trans_commit+0x2a00/0x6604 fs/bcachefs/btree_trans_commit.c:1121 bch2_trans_commit fs/bcachefs/btree_update.h:184 [inline] btree_update_nodes_written fs/bcachefs/btree_update_interior.c:723 [inline] btree_interior_update_work+0xd40/0x1e00 fs/bcachefs/btree_update_interior.c:861 process_one_work+0x7bc/0x1600 kernel/workqueue.c:3229 process_scheduled_works kernel/workqueue.c:3310 [inline] worker_thread+0x97c/0xeec kernel/workqueue.c:3391 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:862 Code: 955b1823 97748328 d4210000 97748326 (d4210000) ---[ end trace 0000000000000000 ]---