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bcachefs subsystem


List(s): linux-bcachefs@vger.kernel.org
Maintainer(s): kent.overstreet@linux.dev
Fixed bugs: 134
Parent subsystem(s): fs (143)
open (125):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in bch2_trans_begin bcachefs 1 8d19h 4d19h
kernel BUG in bch2_fs_btree_cache_exit (2) bcachefs 1 8d23h 4d23h
kernel BUG in __bch2_btree_node_hash_insert (2) bcachefs C 3 3d22h 8d19h
KMSAN: uninit-value in bch2_readdir (2) bcachefs 2 12d 13d
kernel BUG in bch2_journal_replay (2) bcachefs C 3 6d15h 13d
INFO: task hung in bch2_btree_node_update_key (2) bcachefs C done 1 22d 18d
kernel BUG in bch2_btree_root_alloc_fake_trans bcachefs 1 23d 19d
kernel BUG in bch2_quota_transfer bcachefs 3 3d08h 20d
KMSAN: uninit-value in bch2_trans_start_alloc_update_noupdate bcachefs 2 25d 21d
KMSAN: uninit-value in bch2_inode_unpack (2) bcachefs 9 7d11h 23d
INFO: task hung in bchfs_fallocate (2) bcachefs C done 5 6d16h 23d
UBSAN: shift-out-of-bounds in __bch2_btree_node_hash_insert bcachefs C done 14 1d10h 23d
WARNING in rcu_segcblist_advance bcachefs 1 27d 23d
kernel BUG in bch2_stripe_validate bcachefs C done 6 10h38m 25d
kernel BUG in __bkey_unpack_pos (2) bcachefs C done 5 13d 29d
KMSAN: uninit-value in __bch2_bkey_cmp_left_packed bcachefs syz 2 4d08h 31d
WARNING in try_check_zero (3) bcachefs syz 2 36d 32d
kernel BUG in bch2_btree_path_level_init (3) bcachefs C done 17 3d08h 34d
KMSAN: uninit-value in bch2_dirent_rename (2) bcachefs 5 26d 36d
kernel BUG in bch2_btree_node_iter_init_from_start bcachefs C done 2 34d 37d
KASAN: use-after-free Read in bkey_packed_valid bcachefs C done 6 7d15h 39d
KMSAN: uninit-value in bch2_checksum_update (2) bcachefs 2 12d 40d
kernel BUG in __build_ro_aux_tree bcachefs 1 45d 41d
INFO: task hung in bch2_page_fault bcachefs 34 12d 41d
KMSAN: uninit-value in __build_ro_aux_tree bcachefs 3 31d 42d
KMSAN: uninit-value in bch2_xattr_validate bcachefs C 20 3d13h 42d
WARNING in __srcu_check_read_flavor bcachefs syz 6 6d10h 44d
KMSAN: uninit-value in bch2_alloc_sectors_start_trans bcachefs C 101 13d 44d
KMSAN: uninit-value in bch2_bucket_alloc_trans bcachefs 7 4d08h 47d
KMSAN: uninit-value in rw_aux_tree_insert_entry bcachefs 21 11d 49d
KASAN: use-after-free Read in check_extent_overbig bcachefs C done 7 2d11h 50d
kernel panic: trans should be locked, unlocked by bch2_btree_update_start bcachefs C error 86 11d 50d
INFO: task hung in do_truncate (3) bcachefs 65 3d18h 50d
KMSAN: uninit-value in bch2_dev_freespace_init bcachefs syz 170 2d22h 51d
KMSAN: uninit-value in LZ4_decompress_safe_partial bcachefs C 14 6d12h 52d
general protection fault in closure_put_after_sub (2) bcachefs 1 52d 52d
kernel BUG in bch2_rename2 bcachefs 33 4d00h 53d
INFO: task hung in vfs_unlink (5) bcachefs 53 9d00h 53d
KASAN: slab-out-of-bounds Read in memscan bcachefs 2 59d 53d
WARNING: locking bug in __timer_delete_sync (2) bcachefs 1 57d 53d
KMSAN: uninit-value in bch2_btree_node_get bcachefs 2 58d 54d
KMSAN: uninit-value in bch2_bkey_ptrs_validate bcachefs C 6 14d 54d
KMSAN: uninit-value in bch2_dirent_validate bcachefs 214 3d13h 55d
kernel BUG in bch2_inode_update_after_write bcachefs 74 4d15h 55d
possible deadlock in trans_set_locked bcachefs C 6 23d 56d 💬 4 [53d]
KMSAN: uninit-value in bch2_bkey_val_validate bcachefs C 12 10d 56d
kernel BUG in bch2_btree_path_peek_slot bcachefs 115 21h39m 56d
general protection fault in bch2_prt_vprintf bcachefs C error 4 19d 56d
KMSAN: uninit-value in bch2_bkey_cmp_packed_inlined (2) bcachefs syz 126 5d04h 58d
general protection fault in kernfs_dop_revalidate kernfs bcachefs syz 2 42d 59d
KASAN: slab-out-of-bounds Read in __radix_tree_delete kernfs bcachefs syz 1 63d 59d
possible deadlock in __bch2_folio_reservation_get bcachefs 1 64d 59d
KMSAN: uninit-value in bch2_trans_start_alloc_update bcachefs C 98 18h05m 59d
KASAN: global-out-of-bounds Read in rcu_pending_exit bcachefs syz done 3 18d 60d
KASAN: use-after-free Read in bch2_btree_node_read_done bcachefs C done 22 20h31m 60d
KMSAN: uninit-value in rw_aux_tree_set (2) bcachefs C 2197 3d07h 63d
kernel BUG in qlist_free_all bcachefs C 3 29d 63d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 67d 63d
WARNING in bch2_fs_read_write_early (2) bcachefs 1 67d 63d
KMSAN: uninit-value in bch2_inode_v3_validate bcachefs C 5798 3d12h 66d
KASAN: stack-out-of-bounds Read in do_encrypt bcachefs 6 10h34m 67d
KMSAN: uninit-value in bch2_btree_node_iter_init (2) bcachefs C 80 4d18h 68d 💬 2 [61d]
KMSAN: uninit-value in bch2_alloc_v4_validate (2) bcachefs C 462 2d09h 68d
WARNING: locking bug in rcu_pending_enqueue bcachefs 2 19d 70d
KASAN: use-after-free Read in bch2_check_dirents bcachefs C done 6 12d 70d
kernel BUG in __journal_res_get (2) bcachefs C error 5 18d 71d
BUG: unable to handle kernel paging request in bch2_btree_cache_scan (2) bcachefs 12 65d 74d
KASAN: slab-use-after-free Read in progress_init bcachefs 1 86d 74d
KASAN: slab-use-after-free Read in __bch2_write bcachefs 16 5d17h 74d
general protection fault in six_lock_ip_waiter bcachefs C done 21 3d16h 74d
KASAN: slab-use-after-free Read in bch2_get_next_online_dev bcachefs 5 71d 74d
KMSAN: uninit-value in bch2_btree_node_check_topology bcachefs C 14 16d 74d
INFO: task hung in btree_write_buffer_flush_seq bcachefs C done 82 2d15h 75d
KMSAN: uninit-value in bch2_copygc bcachefs C 88 12d 76d PATCH [40d]
KMSAN: uninit-value in bch2_bucket_alloc_early bcachefs C 173 1h20m 79d
kernel panic: bcachefs (loop0): panic after error bcachefs C 1 71d 81d
WARNING in bch2_writepage_io_done (2) bcachefs 5 24d 83d
WARNING: suspicious RCU usage in bucket_gen bcachefs 4 79d 84d
WARNING: locking bug in rcu_pending_pcpu_dequeue bcachefs syz 10 2d12h 91d
possible deadlock in bch2_btree_cache_scan bcachefs 36 19d 92d
general protection fault in __bch2_fsck_err bcachefs C 14 35d 92d
WARNING in kvm_put_kvm (2) bcachefs 18 11d 92d 💬 1 [8d03h]
kernel BUG in wb_flush_one bcachefs C 3 13d 93d
INFO: task hung in __closure_sync_timeout bcachefs C done done 2353 67d 94d
WARNING: locking bug in rcu_pending_exit bcachefs C done 14 2d09h 94d
general protection fault in put_pwq_unlocked (2) bcachefs C done 44 17h17m 96d
kernel panic: bcachefs (loop3): panic after error bcachefs C error 2 35d 103d 💬 1 [35d]
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 1926 57m 106d
INFO: task hung in fdget_pos bcachefs C inconclusive 87 3d12h 107d
UBSAN: shift-out-of-bounds in __btree_node_pinned bcachefs C done 6 3d23h 114d PATCH [109d]
possible deadlock in pcpu_alloc_noprof bcachefs 10 25d 117d
possible deadlock in bch2_symlink bcachefs 902 1d01h 117d
INFO: task hung in do_ftruncate bcachefs 57 6d16h 118d
INFO: task hung in bch2_fs_read_only bcachefs C done 262 4d02h 120d
WARNING in srcu_check_nmi_safety (2) bcachefs syz 3 75d 121d 💬 1 [89d]
INFO: task hung in bch2_read_iter bcachefs 109 14d 123d
kernel BUG in bch2_btree_iter_verify_entry_exit (2) bcachefs C done 7 2d23h 123d
kernel BUG in bch2_quota_check_limit bcachefs 41 54m 124d
WARNING in bch2_fs_release bcachefs syz 2 31d 124d
INFO: task hung in bch2_journal_reclaim_thread (2) bcachefs C done 570 8d23h 125d 💬 1 [8d11h]
INFO: task hung in do_loopback bcachefs 201 52d 125d
INFO: task hung in vfs_rename bcachefs 80 15d 130d
possible deadlock in __bch2_disk_reservation_add bcachefs C 296 6h16m 133d
BUG: unable to handle kernel paging request in bch2_dirent_to_text bcachefs C done error 2 27d 190d PATCH [164d]
BUG: unable to handle kernel paging request in crypto_shash_update bcachefs C 6 72d 192d 💬 1 [71d]
INFO: task hung in deactivate_super (3) bcachefs jfs 69 12d 197d
INFO: task hung in bch2_direct_write bcachefs 49 10d 205d
INFO: task hung in bch2_write_iter bcachefs 229 23d 214d
INFO: task hung in __bch2_fs_stop bcachefs C done 1289 1d05h 223d PATCH [221d]
general protection fault in gen_poly_key bcachefs C 2 14d 234d
INFO: task hung in bch2_copygc_stop bcachefs C done 29139 9h34m 238d
INFO: task hung in bch2_fallocate_dispatch bcachefs 104 6d01h 243d
WARNING in __bch2_truncate_folio bcachefs C done 298 4d10h 247d
INFO: task hung in bch2_readahead bcachefs C done 266 2d11h 249d
WARNING in bch2_trans_put bcachefs C done 301 1d23h 252d
KASAN: slab-use-after-free Read in neon_poly1305_update bcachefs C 5 185d 252d
WARNING in bch2_printbuf_make_room bcachefs C error 2 3d08h 255d
BUG: Bad rss-counter state (5) bcachefs mm C done 1056 4h48m 256d 💬 3 [18d]
INFO: task hung in bch2_fs_read_only_work bcachefs C done 286 30d 257d PATCH [203d]
WARNING in bch2_prt_printf bcachefs C done error 18 140d 258d 💬 1 [133d]
KASAN: slab-out-of-bounds Read in poly1305_update_arch bcachefs C done 23 1d21h 263d
KASAN: use-after-free Read in scatterwalk_copychunks bcachefs C done 43 9d07h 265d 💬 1 [264d]
WARNING in bchfs_truncate bcachefs C done 162 4h39m 265d
INFO: task hung in __closure_sync bcachefs C done 7085 8h03m 266d
WARNING in bch2_trans_srcu_unlock bcachefs C done 3409 2d09h 266d PATCH [170d]
moderation (4):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in dev_ptr_stale_rcu bcachefs 1 12d 8d09h
BUG: unable to handle kernel paging request in __process_finished_items bcachefs 1 13d 9d22h
BUG: unable to handle kernel paging request in bch2_fs_btree_interior_update_exit bcachefs 1 71d 67d
kernel panic: KASAN: panic_on_warn set ... bcachefs block 3 30d 77d