syzbot

 sign-in | mailing list | source | docs
🐞 Open [1600]
≡ Subsystems
🐞 Fixed [6225]
🐞 Invalid [15749]
⬇ Missing Backports [183]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

bcachefs subsystem


List(s): linux-bcachefs@vger.kernel.org
Maintainer(s): kent.overstreet@linux.dev
Fixed bugs: 180
Parent subsystem(s): fs (130)
open (119):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in __bch2_fsck_err (2) bcachefs C 3 4d00h 12h02m
possible deadlock in __bch2_folio_reservation_get (2) bcachefs 9 22h19m 17h21m
KASAN: use-after-free Read in bch2_checksum bcachefs C error 5 4d21h 2d01h
BUG: unable to handle kernel paging request in rcu_segcblist_advance bcachefs syz 3 2d22h 3d00h
WARNING in bch2_writepage_io_done (3) bcachefs 2 15d 11d
UBSAN: array-index-out-of-bounds in bch2_sb_downgrade_update bcachefs C 247 4d07h 14d
kernel panic: KASAN: panic_on_warn set ... block bcachefs afs 6 18d 24d 💬 1 [24d]
kernel BUG in bch2_inode_update_after_write (2) bcachefs C 46 4d08h 26d
KMSAN: uninit-value in bch2_alloc_sectors_start_trans (2) bcachefs 87 58m 26d
KASAN: slab-out-of-bounds Write in dirent_create_key bcachefs 1 31d 27d
WARNING in bio_alloc_bioset bcachefs C done 318 26d 31d
kernel BUG in __bch2_str_hash_check_key bcachefs C done 5 5d16h 33d 💬 7 [14d]
kernel BUG in bch2_rename2 (2) bcachefs 75 5d05h 35d
INFO: task hung in bch2_fs_read_only_work (2) bcachefs syz 1 40d 36d 💬 2 [36d]
BUG: unable to handle kernel paging request in bch2_fs_release bcachefs 6 20d 39d
INFO: task hung in chown_common (6) bcachefs 31 40d 47d
INFO: task hung in __bch2_fsck_err bcachefs syz 2 53d 49d
KASAN: slab-out-of-bounds Read in memscan (2) bcachefs syz 7 20d 49d
BUG: unable to handle kernel paging request in __bch2_btree_node_write bcachefs 3 33d 56d
INFO: task hung in __closure_sync_timeout (2) bcachefs C 3 58d 56d
UBSAN: shift-out-of-bounds in shmem_undo_range bcachefs mm syz 1 61d 57d
general protection fault in xas_create mm bcachefs syz 2 8d20h 57d
WARNING in bioset_exit bcachefs 1 63d 59d 💬 1 [59d]
WARNING: locking bug in d_set_mounted bcachefs 1 71d 66d
KASAN: slab-use-after-free Read in ip_skb_dst_mtu (2) net bcachefs syz done 1 72d 66d
BUG: unable to handle kernel paging request in pipe_write bcachefs syz 1 67d 67d 💬 1 [67d]
general protection fault in proc_sys_compare bcachefs syz done 1 71d 67d 💬 6 [65d]
KASAN: slab-out-of-bounds Read in __bch2_bkey_unpack_key bcachefs C 11 68d 67d 💬 1 [66d]
BUG: unable to handle kernel paging request in handle_softirqs bpf bcachefs syz 1 73d 69d
INFO: trying to register non-static key in sock_def_readable net bcachefs syz 1 70d 70d
INFO: task hung in invalidate_inode_pages2_range (3) bcachefs C done 21 9d04h 74d
INFO: task hung in pipe_release (6) bcachefs syz done 5 48d 74d
INFO: trying to register non-static key in d_splice_alias bcachefs syz 1 83d 79d
KASAN: global-out-of-bounds Read in rcu_pending_pcpu_dequeue bcachefs 2 16d 79d
KASAN: use-after-free Read in check_dirent bcachefs C done 10 33d 80d
WARNING: locking bug in simple_recursive_removal bcachefs syz done 6 24d 84d
WARNING: locking bug in start_creating bcachefs syz done 1 85d 85d
BUG: unable to handle kernel paging request in __d_lookup_rcu bcachefs syz 1 86d 85d
kernel BUG in shmem_undo_range mm bcachefs syz 1 86d 85d
WARNING in workingset_update_node mm bcachefs syz 1 86d 85d
KASAN: use-after-free Read in crypto_poly1305_update bcachefs C done 20 33d 85d 💬 1 [83d]
kernel BUG in bch2_reconstruct_snapshots bcachefs C done 6 16d 85d
UBSAN: shift-out-of-bounds in radix_tree_delete_item bcachefs kernfs C done done 3 86d 87d 💬 2 [55d]
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 67d 87d 💬 2 [87d]
BUG: unable to handle kernel paging request in bch2_btree_cache_scan (3) bcachefs 14 50d 87d
kernel BUG in bch2_journal_keys_peek_max bcachefs C done 37 7d10h 90d
WARNING in bch2_btree_node_mem_alloc bcachefs 1 94d 90d
general protection fault in ipv6_get_saddr_eval net bcachefs syz done 1 99d 92d
WARNING in bch2_verify_accounting_clean bcachefs 4 46d 93d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 82d 95d 💬 2 [87d]
BUG: corrupted list in new_inode bcachefs syz done 5 60d 97d
BUG: unable to handle kernel NULL pointer dereference in rcu_core (3) bcachefs rcu syz 4 70d 97d PATCH [76d]
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 99d 97d 💬 3 [87d]
general protection fault in __d_lookup bcachefs syz 2 89d 97d
UBSAN: shift-out-of-bounds in xas_create bcachefs mm C 5 63d 97d 💬 2 [87d]
general protection fault in ip6_pol_route (3) bcachefs net syz 22 20d 98d 💬 3 [95d]
UBSAN: shift-out-of-bounds in filemap_get_entry bcachefs C 6 96d 99d 💬 4 [87d]
possible deadlock in bch2_journal_halt bcachefs C 3 96d 107d 💬 1 [104d]
general protection fault in bch2_subvolume_delete bcachefs C 21 95d 108d 💬 2 [107d]
possible deadlock in bch2_trans_begin bcachefs 2 23d 113d
kernel BUG in bch2_quota_transfer bcachefs 65 5d00h 128d
INFO: task hung in bchfs_fallocate (2) bcachefs C done inconclusive 5 115d 131d
UBSAN: shift-out-of-bounds in __bch2_btree_node_hash_insert bcachefs C done 100 4d21h 132d
kernel BUG in __bkey_unpack_pos (2) bcachefs C done 17 6d04h 138d
kernel BUG in bch2_btree_path_level_init (3) bcachefs C done 79 5d14h 142d
kernel BUG in bch2_btree_node_iter_init_from_start bcachefs C done inconclusive 2 33d 145d
KASAN: use-after-free Read in bkey_packed_valid bcachefs C done inconclusive 38 66d 148d
kernel BUG in __build_ro_aux_tree bcachefs 4 68d 149d
INFO: task hung in bch2_page_fault bcachefs 36 24d 150d
WARNING in __srcu_check_read_flavor bcachefs syz 13 27d 152d
KASAN: use-after-free Read in check_extent_overbig bcachefs C done done 11 49d 158d
kernel panic: trans should be locked, unlocked by bch2_btree_update_start bcachefs C error error 112 11d 158d
KMSAN: uninit-value in LZ4_decompress_safe_partial bcachefs C 41 1d17h 160d
INFO: task hung in vfs_unlink (5) bcachefs C done done 58 6d07h 162d
possible deadlock in trans_set_locked bcachefs C 21 14h13m 164d 💬 4 [162d]
kernel BUG in bch2_btree_path_peek_slot bcachefs C error error 1276 84d 165d
general protection fault in bch2_prt_vprintf bcachefs C error inconclusive 4 128d 165d
KASAN: global-out-of-bounds Read in rcu_pending_exit bcachefs C done 5 29d 168d
KASAN: use-after-free Read in bch2_btree_node_read_done bcachefs C done 62 5d03h 169d
BUG: corrupted list in list_lru_add mm bcachefs syz 6 1d22h 172d
KASAN: stack-out-of-bounds Read in do_encrypt bcachefs 30 34d 176d
WARNING: locking bug in rcu_pending_enqueue bcachefs 4 67d 179d
KASAN: use-after-free Read in bch2_check_dirents bcachefs C done 139 4d04h 179d
KASAN: slab-use-after-free Read in __bch2_write bcachefs 19 78d 183d
general protection fault in six_lock_ip_waiter bcachefs C done 32 14d 183d
INFO: task hung in btree_write_buffer_flush_seq bcachefs C done 638 7h58m 184d
kernel panic: bcachefs (loop0): panic after error bcachefs C 5 37d 190d
WARNING: locking bug in rcu_pending_pcpu_dequeue bcachefs syz 20 33d 200d
INFO: task hung in do_rmdir (6) bcachefs C error inconclusive 45 10h47m 200d
general protection fault in __bch2_fsck_err bcachefs C 15 75d 201d
WARNING: locking bug in rcu_pending_exit bcachefs C done 25 26d 203d
general protection fault in put_pwq_unlocked (2) bcachefs C done 120 4d00h 205d
kernel panic: bcachefs (loop3): panic after error bcachefs C error 2 9d10h 211d 💬 1 [144d]
INFO: task hung in fdget_pos bcachefs C inconclusive inconclusive 94 6d03h 216d
UBSAN: shift-out-of-bounds in __btree_node_pinned bcachefs C done 6 16d 223d PATCH [217d]
KASAN: null-ptr-deref Read in drop_buffers (3) bcachefs jfs C 98 57d 223d PATCH [17d]
possible deadlock in bch2_symlink bcachefs C 1094 10d 226d
INFO: task hung in bch2_fs_read_only bcachefs C done done 289 5d06h 229d
kernel BUG in bch2_btree_iter_verify_entry_exit (2) bcachefs C done 108 16d 232d
kernel BUG in bch2_quota_check_limit bcachefs C done 724 4d13h 233d
WARNING in bch2_fs_release bcachefs C done done 3667 36d 233d
INFO: task hung in bch2_journal_reclaim_thread (2) bcachefs C done 1217 1d20h 234d 💬 1 [21d]
BUG: unable to handle kernel paging request in bch2_dirent_to_text bcachefs C done error 3 44d 299d PATCH [273d]
INFO: task hung in __bch2_fs_stop bcachefs C done 1336 3d16h 332d PATCH [330d]
INFO: task hung in do_unlinkat (5) bcachefs C error 102 3d20h 345d
INFO: task hung in bch2_copygc_stop bcachefs C done 30616 now 347d
WARNING in __bch2_truncate_folio bcachefs C done 323 8d02h 355d
INFO: task hung in bch2_readahead bcachefs C done 315 3d23h 358d
WARNING in bch2_trans_put bcachefs C done 416 1d18h 361d
KASAN: slab-use-after-free Read in neon_poly1305_update bcachefs C 5 293d 361d
WARNING in bch2_printbuf_make_room bcachefs C error 2 3d23h 364d
BUG: Bad rss-counter state (5) bcachefs mm C done 2357 1d14h 365d 💬 3 [1d00h]
WARNING in bch2_prt_printf bcachefs C done error 59 1d21h 367d 💬 1 [242d]
KASAN: slab-out-of-bounds Read in poly1305_update_arch bcachefs C done 26 27d 371d
INFO: task hung in do_renameat2 (2) bcachefs C inconclusive 217 6h34m 372d
KASAN: use-after-free Read in scatterwalk_copychunks bcachefs C done done 67 44d 374d 💬 1 [12d]
WARNING in bchfs_truncate bcachefs C done 282 2d03h 374d
INFO: task hung in __closure_sync bcachefs C done 7746 1h39m 374d
WARNING in bch2_trans_srcu_unlock bcachefs C done 3824 4h22m 374d PATCH [279d]
moderation (11):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel NULL pointer dereference in mempool_alloc_noprof (2) bcachefs 1 22d 18d
KASAN: slab-out-of-bounds Read in __bch2_checksum_bio bcachefs 1 19d 18d
general protection fault in btree_node_write_endio bcachefs 1 26d 22d
general protection fault in get_work_pool (3) wireguard bcachefs 2 27d 28d
kernel panic: in transaction restart: transaction_restart_relock, last restarted by bcachefs 4 7d13h 35d
general protection fault in closure_put_after_sub (3) bcachefs 1 45d 41d
invalid opcode in srcu_delay_timer bcachefs 1 49d 45d
BUG: unable to handle kernel paging request in __btree_node_reclaim bcachefs 1 49d 45d
KASAN: null-ptr-deref Write in __bch2_trans_get bcachefs 2 40d 85d
BUG: unable to handle kernel paging request in bch2_dev_do_discards bcachefs 4 41d 91d
corrupted report (2) bcachefs 887855 now 2589d