syzbot


bcachefs subsystem


List(s): linux-bcachefs@vger.kernel.org
Maintainer(s): kent.overstreet@linux.dev
Fixed bugs: 139
Parent subsystem(s): fs (150)
open (157):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in __bch2_fsck_err bcachefs syz 2 4d12h 13h58m
KASAN: slab-out-of-bounds Read in memscan (2) bcachefs 2 3d07h 14h29m
BUG: unable to handle kernel paging request in __bch2_btree_node_write bcachefs 2 8d17h 7d17h
INFO: task hung in __closure_sync_timeout (2) bcachefs C 3 9d05h 8d03h
UBSAN: shift-out-of-bounds in shmem_undo_range mm bcachefs syz 1 13d 9d00h
general protection fault in xas_create mm bcachefs syz 1 13d 9d01h
WARNING in bioset_exit bcachefs 1 15d 11d 💬 1 [11d]
KMSAN: uninit-value in bch2_extent_crc_append (2) bcachefs C 4 6d06h 16d
WARNING: locking bug in d_set_mounted bcachefs 1 22d 17d
KASAN: slab-use-after-free Read in ip_skb_dst_mtu (2) net bcachefs syz done 1 24d 17d
BUG: unable to handle kernel paging request in pipe_write bcachefs syz 1 18d 18d 💬 1 [18d]
general protection fault in proc_sys_compare bcachefs syz done 1 22d 18d 💬 6 [16d]
KASAN: slab-out-of-bounds Read in __bch2_bkey_unpack_key bcachefs C 11 19d 19d 💬 1 [18d]
BUG: unable to handle kernel paging request in handle_softirqs bpf bcachefs syz 1 24d 20d
INFO: trying to register non-static key in sock_def_readable net bcachefs syz 1 21d 21d
INFO: task hung in invalidate_inode_pages2_range (3) bcachefs C done 19 20h53m 25d
INFO: task hung in pipe_release (6) bcachefs syz done 4 28d 25d
INFO: trying to register non-static key in d_splice_alias bcachefs syz 1 34d 30d
KASAN: global-out-of-bounds Read in rcu_pending_pcpu_dequeue bcachefs 1 35d 30d
KASAN: use-after-free Read in check_dirent bcachefs C done 7 5d13h 32d
WARNING: locking bug in simple_recursive_removal bcachefs syz done 5 24d 35d
WARNING: locking bug in start_creating bcachefs syz done 1 36d 36d
BUG: unable to handle kernel paging request in __d_lookup_rcu bcachefs syz 1 37d 36d
kernel BUG in shmem_undo_range mm bcachefs syz 1 37d 36d
WARNING in workingset_update_node mm bcachefs syz 1 37d 36d
KASAN: use-after-free Read in crypto_poly1305_update bcachefs C done 15 2d07h 36d 💬 1 [34d]
kernel BUG in bch2_reconstruct_snapshots bcachefs C done 5 8d14h 36d
possible deadlock in get_partial_node (2) bcachefs C done 4 14d 37d
UBSAN: shift-out-of-bounds in radix_tree_delete_item bcachefs kernfs C done done 3 37d 38d 💬 2 [6d09h]
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 18d 38d 💬 2 [38d]
BUG: unable to handle kernel paging request in bch2_btree_cache_scan (3) bcachefs 14 1d20h 39d
general protection fault in bch2_journal_do_writes (2) bcachefs 1 45d 41d
kernel BUG in bch2_journal_keys_peek_max bcachefs C done 30 5d04h 41d
WARNING in bch2_btree_node_mem_alloc bcachefs 1 45d 41d
general protection fault in ipv6_get_saddr_eval net bcachefs syz done 1 50d 43d
WARNING in bch2_verify_accounting_clean bcachefs 3 44d 45d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 33d 47d 💬 2 [38d]
KASAN: slab-use-after-free Read in list_lru_del bcachefs mm syz done 6 3d21h 47d
general protection fault in inode_permission (3) bcachefs syz done 1 52d 48d
BUG: corrupted list in new_inode bcachefs syz done 5 11d 48d
BUG: unable to handle kernel NULL pointer dereference in rcu_core (3) bcachefs rcu syz 4 21d 48d PATCH [28d]
BUG: unable to handle kernel paging request in __run_timer_base batman bcachefs syz 1 52d 48d
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache bcachefs mm syz 1 50d 49d 💬 3 [38d]
general protection fault in __d_lookup bcachefs syz 2 41d 49d
general protection fault in __alloc_skb net bcachefs syz 1 52d 49d
KMSAN: uninit-value in bch2_btree_ptr_v2_validate bcachefs C 50 1h13m 49d
UBSAN: shift-out-of-bounds in xas_create bcachefs mm C 5 15d 49d 💬 2 [38d]
general protection fault in ip6_pol_route (3) bcachefs net syz 18 2d18h 49d 💬 3 [46d]
kernel BUG in bch2_btree_node_iter_init bcachefs C done 166 11d 50d
general protection fault in bioset_exit (2) bcachefs C done 23 11d 51d 💬 1 [36d]
UBSAN: shift-out-of-bounds in filemap_get_entry bcachefs C 6 47d 51d 💬 4 [38d]
KMSAN: uninit-value in btree_interior_update_work bcachefs 2 3d04h 55d
possible deadlock in bch2_journal_halt bcachefs C 3 48d 58d 💬 1 [55d]
general protection fault in bch2_subvolume_delete bcachefs C 21 47d 59d 💬 2 [59d]
kernel BUG in bch2_run_recovery_pass (2) bcachefs C 65 21h52m 59d
possible deadlock in bch2_trans_begin bcachefs 1 68d 64d
kernel BUG in bch2_fs_btree_cache_exit (2) bcachefs 1 68d 64d
kernel BUG in __bch2_btree_node_hash_insert (2) bcachefs C 3 63d 68d
KMSAN: uninit-value in bch2_readdir (2) bcachefs 2 72d 73d
kernel BUG in bch2_journal_replay (2) bcachefs C 3 66d 73d
INFO: task hung in bch2_btree_node_update_key (2) bcachefs C done done 1 82d 78d
kernel BUG in bch2_btree_root_alloc_fake_trans bcachefs 1 83d 79d
kernel BUG in bch2_quota_transfer bcachefs 27 2h48m 79d
KMSAN: uninit-value in bch2_trans_start_alloc_update_noupdate bcachefs 2 85d 81d
KMSAN: uninit-value in bch2_inode_unpack (2) bcachefs 9 67d 82d
INFO: task hung in bchfs_fallocate (2) bcachefs C done inconclusive 5 66d 82d
UBSAN: shift-out-of-bounds in __bch2_btree_node_hash_insert bcachefs C done 59 1d07h 83d
WARNING in rcu_segcblist_advance bcachefs 1 87d 83d
kernel BUG in bch2_stripe_validate bcachefs C done 6 18h22m 85d
kernel BUG in __bkey_unpack_pos (2) bcachefs C done 17 3d19h 89d
KMSAN: uninit-value in __bch2_bkey_cmp_left_packed bcachefs syz 2 64d 91d
WARNING in try_check_zero (3) bcachefs syz 2 96d 92d
kernel BUG in bch2_btree_path_level_init (3) bcachefs C done 53 2d04h 94d
KMSAN: uninit-value in bch2_dirent_rename (2) bcachefs 5 86d 96d
kernel BUG in bch2_btree_node_iter_init_from_start bcachefs C done inconclusive 2 94d 96d
KASAN: use-after-free Read in bkey_packed_valid bcachefs C done inconclusive 38 17d 99d
KMSAN: uninit-value in bch2_checksum_update (2) bcachefs C done 7 5d02h 100d
kernel BUG in __build_ro_aux_tree bcachefs 4 19d 101d
INFO: task hung in bch2_page_fault bcachefs 35 45d 101d
KMSAN: uninit-value in __build_ro_aux_tree bcachefs 3 91d 102d
KMSAN: uninit-value in bch2_xattr_validate bcachefs C 22 20d 102d
WARNING in __srcu_check_read_flavor bcachefs syz 11 3d08h 104d
KMSAN: uninit-value in bch2_bucket_alloc_trans bcachefs 7 64d 107d
KASAN: use-after-free Read in check_extent_overbig bcachefs C done 11 22h37m 110d
kernel panic: trans should be locked, unlocked by bch2_btree_update_start bcachefs C error error 95 31d 110d
INFO: task hung in do_truncate (3) bcachefs 66 27d 110d
KMSAN: uninit-value in bch2_dev_freespace_init bcachefs C 390 3h19m 111d
KMSAN: uninit-value in LZ4_decompress_safe_partial bcachefs C 27 1d03h 112d
kernel BUG in bch2_rename2 bcachefs 33 63d 113d
INFO: task hung in vfs_unlink (5) bcachefs C done 56 8d02h 113d
KMSAN: uninit-value in bch2_btree_node_get bcachefs C 18 8d05h 114d
KMSAN: uninit-value in bch2_bkey_ptrs_validate bcachefs C 15 2d16h 114d
KMSAN: uninit-value in bch2_dirent_validate bcachefs 214 63d 114d
kernel BUG in bch2_inode_update_after_write bcachefs 74 64d 115d
possible deadlock in trans_set_locked bcachefs C 13 10d 116d 💬 4 [113d]
KMSAN: uninit-value in bch2_bkey_val_validate bcachefs C 17 3d21h 116d
kernel BUG in bch2_btree_path_peek_slot bcachefs C error error 1276 35d 116d
general protection fault in bch2_prt_vprintf bcachefs C error inconclusive 4 79d 116d
KMSAN: uninit-value in bch2_bkey_cmp_packed_inlined (2) bcachefs C 299 14h55m 118d
KASAN: slab-out-of-bounds Read in __radix_tree_delete kernfs bcachefs syz 1 123d 119d
KMSAN: uninit-value in bch2_trans_start_alloc_update bcachefs C 976 1h31m 119d
KASAN: global-out-of-bounds Read in rcu_pending_exit bcachefs C done 5 10d 120d
KASAN: use-after-free Read in bch2_btree_node_read_done bcachefs C done 46 4d19h 120d
KMSAN: uninit-value in rw_aux_tree_set (2) bcachefs C 2351 37m 123d
kernel BUG in qlist_free_all bcachefs C done 11 19d 123d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 127d 123d
KMSAN: uninit-value in bch2_inode_v3_validate bcachefs C 5817 19h10m 126d
KASAN: stack-out-of-bounds Read in do_encrypt bcachefs 28 1d13h 127d
KMSAN: uninit-value in bch2_btree_node_iter_init (2) bcachefs C 296 now 128d 💬 2 [121d]
KMSAN: uninit-value in bch2_alloc_v4_validate (2) bcachefs C 514 1d06h 128d
WARNING: locking bug in rcu_pending_enqueue bcachefs 4 18d 130d
KASAN: use-after-free Read in bch2_check_dirents bcachefs C done 84 23h34m 130d
kernel BUG in __journal_res_get (2) bcachefs C error done 5 46d 131d
KASAN: slab-use-after-free Read in __bch2_write bcachefs 19 29d 134d
general protection fault in six_lock_ip_waiter bcachefs C done 24 13d 134d
KMSAN: uninit-value in bch2_btree_node_check_topology bcachefs C 19 23d 134d
INFO: task hung in btree_write_buffer_flush_seq bcachefs C done 106 39d 135d
KMSAN: uninit-value in bch2_bucket_alloc_early bcachefs C 219 1d06h 139d
kernel panic: bcachefs (loop0): panic after error bcachefs C 5 2d17h 141d
WARNING in bch2_writepage_io_done (2) bcachefs 5 84d 143d
WARNING: locking bug in rcu_pending_pcpu_dequeue bcachefs syz 19 1d05h 151d
possible deadlock in bch2_btree_cache_scan bcachefs 152 26d 152d
general protection fault in __bch2_fsck_err bcachefs C 15 26d 152d
kernel BUG in wb_flush_one bcachefs C 3 73d 153d
WARNING: locking bug in rcu_pending_exit bcachefs C done 24 23h17m 154d
general protection fault in put_pwq_unlocked (2) bcachefs C done 100 5h56m 156d
kernel panic: bcachefs (loop3): panic after error bcachefs C error 2 24d 163d 💬 1 [95d]
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 3649 1h30m 166d
INFO: task hung in fdget_pos bcachefs C inconclusive 88 22d 167d
UBSAN: shift-out-of-bounds in __btree_node_pinned bcachefs C done 6 1d20h 174d PATCH [168d]
possible deadlock in bch2_symlink bcachefs C 998 4h21m 177d
INFO: task hung in do_ftruncate bcachefs 57 66d 178d
INFO: task hung in bch2_fs_read_only bcachefs C done 275 21d 180d
kernel BUG in bch2_btree_iter_verify_entry_exit (2) bcachefs C done 51 7h55m 183d
kernel BUG in bch2_quota_check_limit bcachefs C done 329 1h54m 184d
WARNING in bch2_fs_release bcachefs C done 3133 17m 184d
INFO: task hung in bch2_journal_reclaim_thread (2) bcachefs C done 1177 1d09h 185d 💬 1 [5d21h]
possible deadlock in __bch2_disk_reservation_add bcachefs C 325 50d 193d
BUG: unable to handle kernel paging request in bch2_dirent_to_text bcachefs C done error 3 10d 250d PATCH [224d]
INFO: task hung in deactivate_super (3) jfs bcachefs 72 14d 257d
INFO: task hung in bch2_direct_write bcachefs 49 70d 265d
INFO: task hung in __bch2_fs_stop bcachefs C done 1289 30d 283d PATCH [281d]
general protection fault in gen_poly_key bcachefs C 2 74d 294d
INFO: task hung in bch2_copygc_stop bcachefs C done 29976 8m 298d
INFO: task hung in bch2_fallocate_dispatch bcachefs 104 65d 303d
WARNING in __bch2_truncate_folio bcachefs C done 313 1d14h 306d
INFO: task hung in bch2_readahead bcachefs C done 296 1d00h 309d
WARNING in bch2_trans_put bcachefs C done 357 1d16h 312d
KASAN: slab-use-after-free Read in neon_poly1305_update bcachefs C 5 244d 312d
WARNING in bch2_printbuf_make_room bcachefs C error 2 30d 315d
BUG: Bad rss-counter state (5) mm bcachefs C done 2320 13h07m 316d 💬 3 [16d]
WARNING in bch2_prt_printf bcachefs C done error 18 200d 318d 💬 1 [193d]
KASAN: slab-out-of-bounds Read in poly1305_update_arch bcachefs C done 26 9d08h 323d
KASAN: use-after-free Read in scatterwalk_copychunks bcachefs C done 65 8d11h 325d 💬 1 [324d]
WARNING in bchfs_truncate bcachefs C done 247 1h56m 325d
INFO: task hung in __closure_sync bcachefs C done 7396 1h53m 326d
WARNING in bch2_trans_srcu_unlock bcachefs C done 3554 1d03h 326d PATCH [230d]
moderation (7):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: null-ptr-deref Write in __bch2_trans_get bcachefs 1 37d 36d
BUG: unable to handle kernel paging request in bch2_dev_do_discards bcachefs 3 16d 43d
BUG: unable to handle kernel paging request in bch2_fs_release bcachefs 4 3d09h 59d
KASAN: use-after-free Read in dev_ptr_stale_rcu bcachefs 1 72d 68d
BUG: unable to handle kernel paging request in __process_finished_items bcachefs 1 73d 69d
kernel panic: KASAN: panic_on_warn set ... block bcachefs 4 57d 137d
corrupted report (2) bcachefs mm 857074 now 2540d