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bcachefs subsystem


List(s): linux-bcachefs@vger.kernel.org
Maintainer(s): kent.overstreet@linux.dev
Fixed bugs: 198
Parent subsystem(s): fs (128)
open (102):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in bch2_check_subvols bcachefs C 7 5h39m 15h50m
kernel BUG in bch2_journal_keys_peek_prev_min bcachefs 1 6d18h 2d18h
INFO: task hung in bioset_init bcachefs 33 2d02h 2d23h
INFO: task hung in bchfs_fpunch (2) bcachefs C done 2 9d03h 7d16h
kernel BUG in bch2_trans_update_by_path bcachefs 250 now 12d
kernel BUG in __journal_res_get (3) bcachefs C inconclusive 22 1d15h 13d
KASAN: slab-out-of-bounds Write in bch2_dirent_init_name bcachefs 7 4d21h 14d
KMSAN: uninit-value in __bch2_alloc_v4_to_text bcachefs C 3 9d20h 15d PATCH [13d]
kernel BUG in __bch2_bkey_compat bcachefs C done 5 18d 18d
WARNING in bch2_fs_btree_iter_exit bcachefs C 1 22d 20d
KASAN: slab-out-of-bounds Read in bch2_sb_members_v1_to_text bcachefs C done 6 21d 21d PATCH [19d]
KASAN: slab-use-after-free Read in bch2_str_hash_repair_key bcachefs C done 226 2d00h 21d
kernel BUG in bch2_bkey_pack_pos_lossy (2) bcachefs C done 25 22d 29d
kernel BUG in bch2_bkey_cmp_packed (2) bcachefs C 7 19d 30d
BUG: unable to handle kernel NULL pointer dereference in mempool_alloc_noprof (2) bcachefs C done 8 14d 31d
WARNING in bch2_alloc_sectors_start_trans bcachefs C 132 12h26m 31d
WARNING in bch2_fs_journal_start bcachefs C done 14 11d 31d
WARNING: locking bug in srcu_gp_start_if_needed (2) bcachefs 1 37d 33d
kernel BUG in __bch2_bkey_unpack_key bcachefs C 43 14d 35d
BUG: unable to handle kernel paging request in __bch2_bkey_unpack_key bcachefs C 75 12d 35d
kernel BUG in blk_mq_end_request bcachefs C done 4 14d 39d
INFO: task hung in sb_start_write (2) f2fs bcachefs jfs 34 6d13h 40d
possible deadlock in __bch2_count_fsck_err bcachefs 12 29d 47d
WARNING in srcu_gp_start_if_needed bcachefs syz 1 52d 48d
possible deadlock in __bch2_folio_reservation_get (2) bcachefs 25 21d 50d
KASAN: use-after-free Read in bch2_checksum bcachefs C error done 8 39d 51d
BUG: unable to handle kernel paging request in rcu_segcblist_advance bcachefs syz 4 8d22h 52d
WARNING in bch2_writepage_io_done (3) bcachefs C 6 27d 61d
INFO: task hung in vfs_rename (2) bcachefs C error 11 10d 70d PATCH [42d]
kernel panic: KASAN: panic_on_warn set ... afs block bcachefs 6 68d 74d 💬 1 [73d]
kernel BUG in bch2_inode_update_after_write (2) bcachefs C 61 36d 76d
KMSAN: uninit-value in bch2_alloc_sectors_start_trans (2) bcachefs syz 204 2d04h 76d
KASAN: slab-out-of-bounds Write in dirent_create_key bcachefs 1 81d 77d
kernel BUG in __bch2_str_hash_check_key bcachefs C done 5 24d 83d 💬 7 [64d]
kernel BUG in bch2_rename2 (2) bcachefs 109 36d 85d
INFO: task hung in bch2_fs_read_only_work (2) bcachefs syz 1 90d 86d 💬 2 [86d]
BUG: unable to handle kernel paging request in bch2_fs_release bcachefs 6 70d 89d
INFO: task hung in chown_common (6) bcachefs 31 90d 97d
INFO: task hung in __bch2_fsck_err bcachefs syz 2 103d 99d
KASAN: slab-out-of-bounds Read in memscan (2) bcachefs syz 7 70d 99d
BUG: unable to handle kernel paging request in __bch2_btree_node_write bcachefs 3 83d 106d
INFO: task hung in __closure_sync_timeout (2) bcachefs C 3 107d 106d
general protection fault in xas_create mm bcachefs syz 2 58d 107d
INFO: task hung in invalidate_inode_pages2_range (3) bcachefs C done 32 4d02h 124d
INFO: task hung in pipe_release (6) bcachefs syz done 7 14h29m 124d
KASAN: global-out-of-bounds Read in rcu_pending_pcpu_dequeue bcachefs 2 66d 129d
KASAN: use-after-free Read in check_dirent bcachefs C done 10 16d 130d
WARNING: locking bug in simple_recursive_removal bcachefs syz done 6 73d 134d
KASAN: use-after-free Read in crypto_poly1305_update bcachefs C done 20 16d 135d 💬 1 [133d]
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 117d 137d 💬 2 [137d]
kernel BUG in bch2_journal_keys_peek_max bcachefs C done 45 2d08h 139d
WARNING in bch2_verify_accounting_clean bcachefs 11 3d22h 143d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 131d 145d 💬 2 [136d]
general protection fault in ip6_pol_route (3) bcachefs net syz error 25 21d 147d 💬 3 [144d]
possible deadlock in bch2_trans_begin bcachefs 5 33d 163d
kernel BUG in bch2_quota_transfer bcachefs 67 42d 178d
INFO: task hung in bchfs_fallocate (2) bcachefs C done inconclusive 5 165d 181d
kernel BUG in __bkey_unpack_pos (2) bcachefs C done 23 5d17h 188d
kernel BUG in bch2_btree_path_level_init (3) bcachefs C done 180 34m 192d
kernel BUG in bch2_btree_node_iter_init_from_start bcachefs C done inconclusive 2 83d 195d
INFO: task hung in bch2_page_fault bcachefs syz done 38 4h09m 200d
WARNING in __srcu_check_read_flavor bcachefs syz error 13 4d04h 202d
KASAN: use-after-free Read in check_extent_overbig bcachefs C done done 12 18h42m 208d
KMSAN: uninit-value in LZ4_decompress_safe_partial bcachefs C 44 40d 210d
possible deadlock in trans_set_locked bcachefs C 113 14d 214d 💬 4 [211d]
kernel BUG in bch2_btree_path_peek_slot bcachefs C error error 1546 36d 214d
general protection fault in bch2_prt_vprintf bcachefs C error inconclusive 4 178d 215d
KASAN: global-out-of-bounds Read in rcu_pending_exit bcachefs C done 5 16d 218d
KASAN: use-after-free Read in bch2_btree_node_read_done bcachefs C done 64 9d08h 218d 💬 1 [41d]
KASAN: use-after-free Read in bch2_check_dirents bcachefs C done 391 3h23m 228d
KASAN: slab-use-after-free Read in __bch2_write bcachefs 33 1d00h 233d
general protection fault in six_lock_ip_waiter bcachefs C done error 39 1d13h 233d
INFO: task hung in btree_write_buffer_flush_seq bcachefs C done 663 2d21h 234d
kernel panic: bcachefs (loop0): panic after error bcachefs C 5 17d 240d
WARNING: locking bug in rcu_pending_pcpu_dequeue bcachefs syz error 20 4d13h 249d
INFO: task hung in do_rmdir (6) jfs ext4 bcachefs C error inconclusive 48 2d01h 250d
WARNING: locking bug in rcu_pending_exit bcachefs C done 25 12d 253d
general protection fault in put_pwq_unlocked (2) bcachefs C done 123 17d 255d
kernel panic: bcachefs (loop3): panic after error bcachefs C error 2 8d00h 261d 💬 1 [194d]
INFO: task hung in fdget_pos bcachefs jfs C inconclusive inconclusive 99 1d07h 266d
UBSAN: shift-out-of-bounds in __btree_node_pinned bcachefs C done 6 2d11h 273d PATCH [267d]
possible deadlock in bch2_symlink bcachefs C error 1098 6d13h 276d
INFO: task hung in bch2_fs_read_only bcachefs C done done 289 55d 279d
kernel BUG in bch2_btree_iter_verify_entry_exit (2) bcachefs C done 108 2d05h 282d
kernel BUG in bch2_quota_check_limit bcachefs C done 752 2h18m 282d
INFO: task hung in bch2_journal_reclaim_thread (2) bcachefs C done 1242 1d18h 284d 💬 3 [7d17h]
possible deadlock in console_lock_spinning_enable (5) bcachefs C done 2151 5h57m 318d 💬 2 [15d]
BUG: unable to handle kernel paging request in bch2_dirent_to_text bcachefs C done error 3 39d 349d PATCH [322d]
INFO: task hung in __bch2_fs_stop bcachefs C done 1506 4h29m 382d PATCH [379d]
INFO: task hung in do_unlinkat (5) bcachefs jfs C error 106 3d13h 394d
INFO: task hung in bch2_copygc_stop bcachefs C done 30966 1h43m 397d 💬 2 [7d17h]
WARNING in __bch2_truncate_folio bcachefs C done 327 2d10h 405d 💬 2 [7d17h]
INFO: task hung in bch2_readahead bcachefs C done 335 8h53m 408d
WARNING in bch2_trans_put bcachefs C done 445 10h45m 411d 💬 2 [7d17h]
KASAN: slab-use-after-free Read in neon_poly1305_update bcachefs C 5 343d 411d
WARNING in bch2_printbuf_make_room bcachefs C error 2 23d 414d
BUG: Bad rss-counter state (5) bcachefs mm C done 2364 9d22h 415d 💬 3 [18d]
WARNING in bch2_prt_printf bcachefs C done error 73 4d02h 417d 💬 1 [292d]
KASAN: slab-out-of-bounds Read in poly1305_update_arch bcachefs C done done 29 31d 421d
WARNING in bchfs_truncate bcachefs C done 328 7h02m 424d
INFO: task hung in __closure_sync bcachefs C done 7947 14m 424d 💬 2 [7d17h]
WARNING in bch2_trans_srcu_unlock bcachefs C done 3886 5h35m 424d PATCH [329d]
moderation (8):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: null-ptr-deref Write in btree_key_cache_fill bcachefs 1 7d03h 3d03h
KASAN: slab-use-after-free Write in __bch2_trans_commit bcachefs 4 5d05h 11d
KASAN: slab-use-after-free Read in bch2_copygc bcachefs 3 3d17h 18d
BUG: unable to handle kernel paging request in __bch2_writepage bcachefs 4 21d 26d
KASAN: slab-out-of-bounds Read in __bch2_checksum_bio bcachefs 1 69d 68d
general protection fault in btree_node_write_endio bcachefs 1 76d 72d
general protection fault in get_work_pool (3) wireguard bcachefs 2 77d 78d
kernel panic: in transaction restart: transaction_restart_relock, last restarted by bcachefs 4 57d 85d