bucket 0:41 gen 0 data type need_discard has wrong dirty_sectors: got 256, should be 0, fixing done bcachefs (loop0): going read-write bcachefs (loop0): journal_replay... ------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_write_buffer.c:147! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 UID: 0 PID: 6991 Comm: syz.0.71 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : wb_flush_one+0x15bc/0x1638 fs/bcachefs/btree_write_buffer.c:147 lr : wb_flush_one+0x15bc/0x1638 fs/bcachefs/btree_write_buffer.c:147 sp : ffff8000a12f61e0 x29: ffff8000a12f6300 x28: ffff8000b4d034b0 x27: ffff8000a12f6580 x26: ffff0000f782c000 x25: ffff8000a12f6610 x24: ffff8000a12f6660 x23: 000000000000000b x22: ffff70001425ec4c x21: 090000000000000b x20: dfff800000000000 x19: ffff8000a12f6260 x18: ffff8000a12f5a00 x17: 0000000000030414 x16: ffff80008b47f808 x15: ffff70001425ebc9 x14: 1ffff0001425ebc8 x13: 0000000000000004 x12: ffffffffffffffff x11: 0000000000080000 x10: 000000000007ffff x9 : ffff8000a33d9000 x8 : 0000000000080000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff8000a12f6610 x4 : ffff8000a12f6660 x3 : ffff8000a12f6630 x2 : ffff8000b4d034b0 x1 : 000000000000000b x0 : 090000000000000b Call trace: wb_flush_one+0x15bc/0x1638 fs/bcachefs/btree_write_buffer.c:147 (P) wb_flush_one+0x15bc/0x1638 fs/bcachefs/btree_write_buffer.c:147 (L) bch2_btree_write_buffer_flush_locked+0x1394/0x2cac fs/bcachefs/btree_write_buffer.c:379 btree_write_buffer_flush_seq+0x1104/0x1254 fs/bcachefs/btree_write_buffer.c:517 bch2_btree_write_buffer_journal_flush+0xcc/0x154 fs/bcachefs/btree_write_buffer.c:533 journal_flush_pins+0x524/0xa10 fs/bcachefs/journal_reclaim.c:565 journal_flush_done+0x98/0x248 fs/bcachefs/journal_reclaim.c:819 bch2_journal_flush_pins+0x174/0x338 fs/bcachefs/journal_reclaim.c:852 bch2_journal_flush_all_pins fs/bcachefs/journal_reclaim.h:76 [inline] bch2_journal_replay+0x1bc8/0x1f0c fs/bcachefs/recovery.c:383 bch2_run_recovery_pass+0xe4/0x1d4 fs/bcachefs/recovery_passes.c:191 bch2_run_recovery_passes+0x30c/0x73c fs/bcachefs/recovery_passes.c:244 bch2_fs_recovery+0x32d8/0x55dc fs/bcachefs/recovery.c:861 bch2_fs_start+0x30c/0x53c fs/bcachefs/super.c:1037 bch2_fs_get_tree+0x938/0x1030 fs/bcachefs/fs.c:2170 vfs_get_tree+0x90/0x28c fs/super.c:1814 do_new_mount+0x278/0x900 fs/namespace.c:3507 path_mount+0x590/0xe04 fs/namespace.c:3834 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4057 [inline] __se_sys_mount fs/namespace.c:4034 [inline] __arm64_sys_mount+0x4d4/0x5ac fs/namespace.c:4034 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 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+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: d4210000 97715e2b d4210000 97715e29 (d4210000) ---[ end trace 0000000000000000 ]---