Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts. executing program [ 38.399460][ T6429] loop0: detected capacity change from 0 to 32768 [ 38.466339][ T6429] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow [ 38.470973][ T6429] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 38.472760][ T6429] bcachefs (loop0): Version upgrade required: [ 38.472760][ T6429] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 38.472760][ T6429] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 38.472760][ T6429] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 38.488581][ T6429] bcachefs (loop0): dropping and reconstructing all alloc info [ 38.497288][ T6429] bcachefs (loop0): check_topology... done [ 38.498598][ T6429] bcachefs (loop0): accounting_read... done [ 38.547656][ T6429] bcachefs (loop0): alloc_read... done [ 38.548743][ T6429] bcachefs (loop0): stripes_read... done [ 38.549841][ T6429] bcachefs (loop0): snapshots_read... done [ 38.551233][ T6429] bcachefs (loop0): check_allocations... done [ 38.564721][ T6429] bcachefs (loop0): going read-write [ 38.569743][ T6429] bcachefs (loop0): done starting filesystem [ 38.587184][ T6428] bcachefs (loop0): shutting down [ 38.588331][ T6428] bcachefs (loop0): going read-only [ 38.589597][ T6428] bcachefs (loop0): finished waiting for writes to stop [ 38.637855][ T6428] bcachefs (loop0): flushing journal and stopping allocators, journal seq 12 [ 38.709995][ T6428] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 14 [ 38.714313][ T489] bcachefs (loop0): bch2_write_super(): fatal error loop0: Superblock write was silently dropped! (seq 0 expected 54) [ 38.714727][ T6428] bcachefs (loop0): unshutdown complete, journal seq 15 [ 38.717617][ T489] bcachefs (loop0): fatal error - emergency read only [ 38.720682][ T489] ------------[ cut here ]------------ [ 38.721797][ T489] kernel BUG at fs/bcachefs/journal.h:375! [ 38.722998][ T489] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 38.724508][ T489] Modules linked in: [ 38.725254][ T489] CPU: 0 UID: 0 PID: 489 Comm: kworker/u8:7 Not tainted 6.12.0-rc6-syzkaller-g563047e691f2 #0 [ 38.727320][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.729365][ T489] Workqueue: btree_update btree_interior_update_work [ 38.730647][ T489] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.732160][ T489] pc : bch2_journal_res_get+0x6fc/0x710 [ 38.733262][ T489] lr : bch2_journal_res_get+0x6fc/0x710 [ 38.734398][ T489] sp : ffff80009c1b7560 [ 38.735395][ T489] x29: ffff80009c1b7650 x28: 000000000000000e x27: ffff0000e0f4a500 [ 38.737061][ T489] x26: 1fffe0001c0a201a x25: dfff800000000000 x24: 1ffff00013836ebc [ 38.738658][ T489] x23: 0000000000000044 x22: ffff80009c1b75e0 x21: ffff0000e0f4a500 [ 38.740388][ T489] x20: 0000000000000004 x19: ffff0000e05100d0 x18: ffff80009c1b6740 [ 38.741978][ T489] x17: 0000000000000000 x16: ffff80008b3e4508 x15: ffff700013836e9c [ 38.743653][ T489] x14: 1ffff00013836e9c x13: 0000000000000004 x12: ffffffffffffffff [ 38.745279][ T489] x11: ffff700013836e9c x10: 0000000000ff0100 x9 : 0000000000000000 [ 38.746947][ T489] x8 : ffff0000c6be8000 x7 : 0000000000000000 x6 : 0000000000000105 [ 38.748705][ T489] x5 : ffff80009c1b7308 x4 : 0000000000000000 x3 : 000000000000000e [ 38.750309][ T489] x2 : 0000000000000044 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.751958][ T489] Call trace: [ 38.752630][ T489] bch2_journal_res_get+0x6fc/0x710 (P) [ 38.753764][ T489] bch2_journal_res_get+0x6fc/0x710 (L) [ 38.754955][ T489] __bch2_trans_commit+0x2a00/0x6604 [ 38.756083][ T489] btree_interior_update_work+0xd40/0x1e00 [ 38.757306][ T489] process_one_work+0x7bc/0x1600 [ 38.758283][ T489] worker_thread+0x97c/0xeec [ 38.759179][ T489] kthread+0x288/0x310 [ 38.759985][ T489] ret_from_fork+0x10/0x20 [ 38.760853][ T489] Code: 955b0a17 97748ee5 d4210000 97748ee3 (d4210000) [ 38.762164][ T489] ---[ end trace 0000000000000000 ]--- [ 39.176821][ T489] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 39.178340][ T489] SMP: stopping secondary CPUs [ 39.179314][ T489] Kernel Offset: disabled [ 39.180189][ T489] CPU features: 0x40,0000081c,00800250,82017203 [ 39.181476][ T489] Memory Limit: none [ 39.596069][ T489] Rebooting in 86400 seconds..