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bcachefs subsystem


List(s): linux-bcachefs@vger.kernel.org
Maintainer(s): kent.overstreet@linux.dev
Fixed bugs: 190
Parent subsystem(s): fs (132)
open (112):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-out-of-bounds Write in bch2_dirent_init_name bcachefs 1 2d01h 4h21m
KMSAN: uninit-value in __bch2_alloc_v4_to_text bcachefs C 2 17h25m 12h06m
kernel BUG in __bch2_bkey_compat bcachefs C done 5 4d06h 4d03h
WARNING in __init_work (2) bcachefs C 4743 11m 5d12h
WARNING in bch2_fs_btree_iter_exit bcachefs C 1 8d06h 6d07h
divide error in bch2_sb_members_v2_to_text bcachefs C done 3 7d00h 7d01h
KASAN: slab-out-of-bounds Read in bch2_sb_members_v1_to_text bcachefs C done 6 7d00h 7d01h PATCH [5d04h]
KASAN: slab-use-after-free Read in bch2_str_hash_repair_key bcachefs C done 89 1h39m 7d01h
kernel BUG in vfs_get_tree (2) bcachefs C done 22 12d 9d14h
kernel BUG in bch2_bkey_pack_pos_lossy (2) bcachefs C done 25 8d01h 15d
kernel BUG in bch2_bkey_cmp_packed (2) bcachefs C 7 5d08h 15d
BUG: unable to handle kernel NULL pointer dereference in mempool_alloc_noprof (2) bcachefs C done 8 8h29m 16d
WARNING in bch2_alloc_sectors_start_trans bcachefs C 76 3h15m 16d
WARNING in bch2_fs_journal_start bcachefs C done 12 1d00h 17d
WARNING in lookup_object_or_alloc bcachefs 7 6d22h 17d
WARNING: locking bug in srcu_gp_start_if_needed (2) bcachefs 1 22d 18d
kernel BUG in __bch2_bkey_unpack_key bcachefs C 43 1h22m 21d
BUG: unable to handle kernel paging request in __bch2_bkey_unpack_key bcachefs C 71 15h52m 21d
possible deadlock in start_poll_synchronize_rcu_expedited bcachefs syz done 289 4d06h 22d
kernel BUG in blk_mq_end_request bcachefs C done 4 3h04m 24d
INFO: task hung in sb_start_write (2) f2fs bcachefs jfs 31 3d22h 25d
possible deadlock in __bch2_count_fsck_err bcachefs 12 14d 32d
WARNING in srcu_gp_start_if_needed bcachefs syz 1 37d 33d
possible deadlock in __bch2_folio_reservation_get (2) bcachefs 25 6d18h 35d
KASAN: use-after-free Read in bch2_checksum bcachefs C error 8 25d 37d
BUG: unable to handle kernel paging request in rcu_segcblist_advance bcachefs syz 3 38d 38d
WARNING in bch2_writepage_io_done (3) bcachefs C 6 12d 46d
INFO: task hung in vfs_rename (2) bcachefs f2fs C error 10 12h14m 55d PATCH [28d]
kernel panic: KASAN: panic_on_warn set ... afs block bcachefs 6 53d 59d 💬 1 [59d]
kernel BUG in bch2_inode_update_after_write (2) bcachefs C 61 22d 62d
KMSAN: uninit-value in bch2_alloc_sectors_start_trans (2) bcachefs syz 181 7h29m 62d
KASAN: slab-out-of-bounds Write in dirent_create_key bcachefs 1 66d 62d
kernel BUG in __bch2_str_hash_check_key bcachefs C done 5 10d 68d 💬 7 [50d]
kernel BUG in bch2_rename2 (2) bcachefs 109 22d 71d
INFO: task hung in bch2_fs_read_only_work (2) bcachefs syz 1 76d 72d 💬 2 [72d]
BUG: unable to handle kernel paging request in bch2_fs_release bcachefs 6 55d 75d
INFO: task hung in chown_common (6) bcachefs 31 75d 82d
INFO: task hung in __bch2_fsck_err bcachefs syz 2 88d 84d
KASAN: slab-out-of-bounds Read in memscan (2) bcachefs syz 7 55d 84d
BUG: unable to handle kernel paging request in __bch2_btree_node_write bcachefs 3 68d 91d
INFO: task hung in __closure_sync_timeout (2) bcachefs C 3 93d 92d
UBSAN: shift-out-of-bounds in shmem_undo_range mm bcachefs syz 1 97d 93d
general protection fault in xas_create mm bcachefs syz 2 44d 93d
WARNING in bioset_exit bcachefs 1 99d 95d 💬 1 [95d]
INFO: task hung in invalidate_inode_pages2_range (3) bcachefs C done 23 1d01h 109d
INFO: task hung in pipe_release (6) bcachefs syz done 6 32d 110d
KASAN: global-out-of-bounds Read in rcu_pending_pcpu_dequeue bcachefs 2 52d 114d
KASAN: use-after-free Read in check_dirent bcachefs C done 10 1d21h 116d
WARNING: locking bug in simple_recursive_removal bcachefs syz done 6 59d 119d
KASAN: use-after-free Read in crypto_poly1305_update bcachefs C done 20 1d12h 120d 💬 1 [118d]
kernel BUG in bch2_reconstruct_snapshots bcachefs C done 7 29d 120d
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 102d 123d 💬 2 [122d]
kernel BUG in bch2_journal_keys_peek_max bcachefs C done 38 1d09h 125d
WARNING in bch2_verify_accounting_clean bcachefs 7 18h06m 129d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 117d 131d 💬 2 [122d]
BUG: corrupted list in new_inode bcachefs syz done 5 95d 132d
BUG: unable to handle kernel NULL pointer dereference in rcu_core (3) bcachefs rcu syz done 4 105d 132d PATCH [112d]
UBSAN: shift-out-of-bounds in xas_create bcachefs mm C 5 99d 133d 💬 2 [122d]
general protection fault in ip6_pol_route (3) bcachefs net syz error 25 6d11h 133d 💬 3 [130d]
possible deadlock in bch2_journal_halt bcachefs C 3 132d 142d 💬 1 [139d]
possible deadlock in bch2_trans_begin bcachefs 5 19d 148d
kernel BUG in bch2_quota_transfer bcachefs 67 28d 163d
INFO: task hung in bchfs_fallocate (2) bcachefs C done inconclusive 5 150d 167d
UBSAN: shift-out-of-bounds in __bch2_btree_node_hash_insert bcachefs C done 277 11h27m 167d
kernel BUG in __bkey_unpack_pos (2) bcachefs C done 17 17d 173d
kernel BUG in bch2_btree_path_level_init (3) bcachefs C done 114 10h16m 178d
kernel BUG in bch2_btree_node_iter_init_from_start bcachefs C done inconclusive 2 69d 180d
INFO: task hung in bch2_page_fault bcachefs syz 38 3h26m 185d
WARNING in __srcu_check_read_flavor bcachefs syz error 13 62d 188d
KASAN: use-after-free Read in check_extent_overbig bcachefs C done done 11 84d 194d
kernel panic: trans should be locked, unlocked by bch2_btree_update_start bcachefs C error error 361 3d05h 194d
KMSAN: uninit-value in LZ4_decompress_safe_partial bcachefs C 44 26d 196d
possible deadlock in trans_set_locked bcachefs C 105 9h34m 200d 💬 4 [197d]
kernel BUG in bch2_btree_path_peek_slot bcachefs C error error 1546 21d 200d
general protection fault in bch2_prt_vprintf bcachefs C error inconclusive 4 163d 200d
KASAN: global-out-of-bounds Read in rcu_pending_exit bcachefs C done 5 1d09h 204d
KASAN: use-after-free Read in bch2_btree_node_read_done bcachefs C done 64 10d 204d 💬 1 [27d]
KASAN: stack-out-of-bounds Read in do_encrypt bcachefs 30 69d 211d
KASAN: use-after-free Read in bch2_check_dirents bcachefs C done 278 3h09m 214d
KASAN: slab-use-after-free Read in __bch2_write bcachefs 21 3d15h 218d
general protection fault in six_lock_ip_waiter bcachefs C done 34 25d 218d
INFO: task hung in btree_write_buffer_flush_seq bcachefs C done 654 21d 219d
kernel panic: bcachefs (loop0): panic after error bcachefs C 5 2d15h 225d
WARNING: locking bug in rcu_pending_pcpu_dequeue bcachefs syz error 20 68d 235d
INFO: task hung in do_rmdir (6) jfs ext4 bcachefs C error inconclusive 46 30d 235d
WARNING: locking bug in rcu_pending_exit bcachefs C done 25 29d 238d
general protection fault in put_pwq_unlocked (2) bcachefs C done 123 3d00h 240d
kernel panic: bcachefs (loop3): panic after error bcachefs C error 2 24d 247d 💬 1 [179d]
INFO: task hung in fdget_pos bcachefs jfs C inconclusive inconclusive 96 7d15h 251d
UBSAN: shift-out-of-bounds in __btree_node_pinned bcachefs C done 6 18d 258d PATCH [253d]
possible deadlock in bch2_symlink bcachefs C 1094 46d 261d
INFO: task hung in bch2_fs_read_only bcachefs C done done 289 40d 264d
kernel BUG in bch2_btree_iter_verify_entry_exit (2) bcachefs C done 108 17d 267d
kernel BUG in bch2_quota_check_limit bcachefs C done 750 8d19h 268d
INFO: task hung in bch2_journal_reclaim_thread (2) bcachefs C done 1222 1d07h 269d 💬 1 [24d]
BUG: unable to handle kernel paging request in bch2_dirent_to_text bcachefs C done error 3 24d 334d PATCH [308d]
possible deadlock in console_flush_all (3) bcachefs C error 51578 43m 338d PATCH [333d]
INFO: task hung in __bch2_fs_stop bcachefs C done 1473 9h22m 367d PATCH [365d]
INFO: task hung in do_unlinkat (5) bcachefs jfs C error 104 23d 380d
INFO: task hung in bch2_copygc_stop bcachefs C done 30817 10h40m 382d
WARNING in __bch2_truncate_folio bcachefs C done 326 26d 390d
INFO: task hung in bch2_readahead bcachefs C done 321 21h10m 393d
WARNING in bch2_trans_put bcachefs C done 439 2d04h 396d
KASAN: slab-use-after-free Read in neon_poly1305_update bcachefs C 5 328d 396d
WARNING in bch2_printbuf_make_room bcachefs C error 2 8d14h 399d
BUG: Bad rss-counter state (5) bcachefs mm C done 2363 1d08h 400d 💬 3 [4d07h]
WARNING in bch2_prt_printf bcachefs C done error 70 3d22h 402d 💬 1 [277d]
KASAN: slab-out-of-bounds Read in poly1305_update_arch bcachefs C done 29 16d 407d
KASAN: use-after-free Read in scatterwalk_copychunks bcachefs C done done 67 79d 409d 💬 1 [47d]
WARNING in bchfs_truncate bcachefs C done 317 7d18h 409d
INFO: task hung in __closure_sync bcachefs C done 7841 9h26m 410d
WARNING in bch2_trans_srcu_unlock bcachefs C done 3873 1d13h 410d PATCH [314d]
moderation (12):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in bch2_copygc bcachefs 1 3d14h 3d13h
BUG: unable to handle kernel paging request in __bch2_writepage bcachefs 4 6d18h 11d
KASAN: slab-out-of-bounds Read in __bch2_checksum_bio bcachefs 1 54d 54d
general protection fault in btree_node_write_endio bcachefs 1 61d 57d
general protection fault in get_work_pool (3) wireguard bcachefs 2 63d 63d
kernel panic: in transaction restart: transaction_restart_relock, last restarted by bcachefs 4 42d 70d
general protection fault in closure_put_after_sub (3) bcachefs 1 81d 77d
invalid opcode in srcu_delay_timer bcachefs 1 84d 80d
BUG: unable to handle kernel paging request in __btree_node_reclaim bcachefs 1 84d 80d
KASAN: null-ptr-deref Write in __bch2_trans_get bcachefs 2 75d 120d
BUG: unable to handle kernel paging request in bch2_dev_do_discards bcachefs 4 76d 127d
corrupted report (2) bcachefs 924147 now 2624d