syzbot


bcachefs subsystem


List(s): linux-bcachefs@vger.kernel.org
Maintainer(s): kent.overstreet@linux.dev
Fixed bugs: 136
Parent subsystem(s): fs (149)
open (152):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: use-after-free Read in check_dirent bcachefs C 4 6h26m 6h56m
WARNING: locking bug in simple_recursive_removal bcachefs syz 4 2d14h 3d14h
WARNING: locking bug in start_creating bcachefs syz 1 4d23h 4d15h
BUG: unable to handle kernel paging request in __d_lookup_rcu bcachefs syz 1 5d10h 4d15h
kernel BUG in shmem_undo_range mm bcachefs syz 1 5d14h 4d15h
WARNING in workingset_update_node mm bcachefs syz 1 5d18h 4d15h
KASAN: use-after-free Read in crypto_poly1305_update bcachefs C done 6 18h02m 4d15h 💬 1 [3d01h]
kernel BUG in bch2_reconstruct_snapshots bcachefs C done 5 6d19h 4d15h
UBSAN: shift-out-of-bounds in radix_tree_delete_item kernfs bcachefs C done 3 5d10h 7d03h 💬 2 [6d07h]
KASAN: slab-out-of-bounds Read in folio_try_get mm bcachefs C 2 2d20h 7d03h 💬 2 [7d02h]
BUG: unable to handle kernel paging request in bch2_btree_cache_scan (3) bcachefs 7 2d20h 7d04h
general protection fault in bch2_journal_do_writes (2) bcachefs 1 13d 9d06h
kernel BUG in bch2_journal_keys_peek_max bcachefs C done 15 22h05m 9d11h
WARNING in bch2_btree_node_mem_alloc bcachefs 1 13d 9d12h
general protection fault in ipv6_get_saddr_eval net bcachefs syz done 1 18d 11d
WARNING in bch2_verify_accounting_clean bcachefs 3 12d 13d
UBSAN: shift-out-of-bounds in xas_reload mm bcachefs C 4 1d09h 15d 💬 2 [6d11h]
KASAN: slab-use-after-free Read in list_lru_del mm bcachefs syz 4 1d00h 15d
general protection fault in inode_permission (3) bcachefs syz 1 20d 16d
BUG: corrupted list in new_inode bcachefs syz 4 8d20h 16d
BUG: unable to handle kernel NULL pointer dereference in rcu_core (3) rcu bcachefs syz 2 17d 16d 💬 1 [16d]
BUG: unable to handle kernel paging request in __run_timer_base batman bcachefs syz 1 21d 17d
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 18d 17d 💬 3 [7d02h]
general protection fault in __d_lookup bcachefs syz 2 9d08h 17d
general protection fault in __alloc_skb net bcachefs syz 1 21d 17d
KMSAN: uninit-value in bch2_btree_ptr_v2_validate bcachefs C 16 15h46m 17d
UBSAN: shift-out-of-bounds in xas_create mm bcachefs C 4 5d15h 17d 💬 2 [7d02h]
kernel BUG in bch2_btree_node_iter_init bcachefs C done 47 8h55m 19d
general protection fault in bioset_exit (2) bcachefs C done 14 1d09h 19d 💬 1 [4d14h]
UBSAN: shift-out-of-bounds in filemap_get_entry mm bcachefs C 6 15d 19d 💬 4 [7d02h]
KMSAN: uninit-value in btree_interior_update_work bcachefs 1 27d 23d
possible deadlock in bch2_journal_halt bcachefs C 3 16d 26d 💬 1 [23d]
KMSAN: uninit-value in bch2_write_inode bcachefs C 1971 45m 27d
general protection fault in bch2_subvolume_delete bcachefs C 21 15d 27d 💬 2 [27d]
kernel BUG in bch2_run_recovery_pass (2) bcachefs C 36 1d21h 27d
possible deadlock in bch2_trans_begin bcachefs 1 36d 32d
kernel BUG in bch2_fs_btree_cache_exit (2) bcachefs 1 37d 33d
kernel BUG in __bch2_btree_node_hash_insert (2) bcachefs C 3 32d 36d
KMSAN: uninit-value in bch2_readdir (2) bcachefs 2 40d 41d
kernel BUG in bch2_journal_replay (2) bcachefs C 3 34d 41d
INFO: task hung in bch2_btree_node_update_key (2) bcachefs C done done 1 50d 46d
kernel BUG in bch2_btree_root_alloc_fake_trans bcachefs 1 51d 47d
kernel BUG in bch2_quota_transfer bcachefs 16 1d07h 48d
KMSAN: uninit-value in bch2_trans_start_alloc_update_noupdate bcachefs 2 53d 49d
KMSAN: uninit-value in bch2_inode_unpack (2) bcachefs 9 35d 51d
INFO: task hung in bchfs_fallocate (2) bcachefs C done inconclusive 5 34d 51d
UBSAN: shift-out-of-bounds in __bch2_btree_node_hash_insert bcachefs C done 35 2d17h 51d
WARNING in rcu_segcblist_advance bcachefs 1 55d 51d
kernel BUG in bch2_stripe_validate bcachefs C done 6 14d 53d
kernel BUG in __bkey_unpack_pos (2) bcachefs C done 16 10d 57d
KMSAN: uninit-value in __bch2_bkey_cmp_left_packed bcachefs syz 2 32d 59d
WARNING in try_check_zero (3) bcachefs syz 2 64d 60d
kernel BUG in bch2_btree_path_level_init (3) bcachefs C done 35 1h01m 62d
KMSAN: uninit-value in bch2_dirent_rename (2) bcachefs 5 54d 64d
kernel BUG in bch2_btree_node_iter_init_from_start bcachefs C done inconclusive 2 62d 65d
KASAN: use-after-free Read in bkey_packed_valid bcachefs C done inconclusive 6 35d 67d
KMSAN: uninit-value in bch2_checksum_update (2) bcachefs 2 40d 68d
kernel BUG in __build_ro_aux_tree bcachefs 3 17d 69d
INFO: task hung in bch2_page_fault bcachefs 35 13d 70d
KMSAN: uninit-value in __build_ro_aux_tree bcachefs 3 59d 70d
KMSAN: uninit-value in bch2_xattr_validate bcachefs C 20 31d 70d
WARNING in __srcu_check_read_flavor bcachefs syz 8 1d02h 72d
KMSAN: uninit-value in bch2_alloc_sectors_start_trans bcachefs C 101 41d 72d
KMSAN: uninit-value in bch2_bucket_alloc_trans bcachefs 7 32d 75d
KMSAN: uninit-value in rw_aux_tree_insert_entry bcachefs 21 39d 77d
KASAN: use-after-free Read in check_extent_overbig bcachefs C done 10 2h49m 78d
kernel panic: trans should be locked, unlocked by bch2_btree_update_start bcachefs C error 95 2h14m 78d
INFO: task hung in do_truncate (3) bcachefs 65 31d 78d
KMSAN: uninit-value in bch2_dev_freespace_init bcachefs C 248 1d02h 79d
KMSAN: uninit-value in LZ4_decompress_safe_partial bcachefs C 14 20d 80d
general protection fault in closure_put_after_sub (2) bcachefs 1 80d 80d
kernel BUG in bch2_rename2 bcachefs 33 32d 81d
INFO: task hung in vfs_unlink (5) bcachefs 53 37d 81d
KASAN: slab-out-of-bounds Read in memscan bcachefs 2 87d 81d
WARNING: locking bug in __timer_delete_sync (2) bcachefs 1 85d 81d
KMSAN: uninit-value in bch2_btree_node_get bcachefs 4 2d09h 82d
KMSAN: uninit-value in bch2_bkey_ptrs_validate bcachefs C 10 14d 82d
KMSAN: uninit-value in bch2_dirent_validate bcachefs 214 31d 83d
kernel BUG in bch2_inode_update_after_write bcachefs 74 32d 83d
possible deadlock in trans_set_locked bcachefs C 6 51d 84d 💬 4 [81d]
KMSAN: uninit-value in bch2_bkey_val_validate bcachefs C 14 22h03m 84d
kernel BUG in bch2_btree_path_peek_slot bcachefs C error 1276 3d12h 84d
general protection fault in bch2_prt_vprintf bcachefs C error inconclusive 4 47d 84d
KMSAN: uninit-value in bch2_bkey_cmp_packed_inlined (2) bcachefs C 166 11h34m 86d
KASAN: slab-out-of-bounds Read in __radix_tree_delete kernfs bcachefs syz 1 91d 87d
possible deadlock in __bch2_folio_reservation_get bcachefs 1 92d 87d
KMSAN: uninit-value in bch2_trans_start_alloc_update bcachefs C 339 36m 87d
KASAN: global-out-of-bounds Read in rcu_pending_exit bcachefs C done 4 1d05h 88d
KASAN: use-after-free Read in bch2_btree_node_read_done bcachefs C done 37 23h28m 88d
KMSAN: uninit-value in rw_aux_tree_set (2) bcachefs C 2246 1h25m 91d
kernel BUG in qlist_free_all bcachefs C done 7 3d18h 91d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 95d 91d
WARNING in bch2_fs_read_write_early (2) bcachefs 1 95d 91d
KMSAN: uninit-value in bch2_inode_v3_validate bcachefs C 5798 31d 94d
KASAN: stack-out-of-bounds Read in do_encrypt bcachefs 16 18h43m 95d
KMSAN: uninit-value in bch2_btree_node_iter_init (2) bcachefs C 131 8h46m 96d 💬 2 [89d]
KMSAN: uninit-value in bch2_alloc_v4_validate (2) bcachefs C 489 1h25m 96d
WARNING: locking bug in rcu_pending_enqueue bcachefs 2 47d 98d
KASAN: use-after-free Read in bch2_check_dirents bcachefs C done 17 9h00m 98d
kernel BUG in __journal_res_get (2) bcachefs C error 5 14d 99d
KASAN: slab-use-after-free Read in __bch2_write bcachefs 18 24d 102d
general protection fault in six_lock_ip_waiter bcachefs C done 23 3d19h 102d
KASAN: slab-use-after-free Read in bch2_get_next_online_dev bcachefs 5 99d 102d
KMSAN: uninit-value in bch2_btree_node_check_topology bcachefs C 19 6d00h 102d
INFO: task hung in btree_write_buffer_flush_seq bcachefs C done 106 7d12h 103d
KMSAN: uninit-value in bch2_copygc bcachefs C 88 41d 104d PATCH [68d]
KMSAN: uninit-value in bch2_bucket_alloc_early bcachefs C 202 9h10m 107d
kernel panic: bcachefs (loop0): panic after error bcachefs C 2 19d 109d
WARNING in bch2_writepage_io_done (2) bcachefs 5 52d 111d
WARNING: locking bug in rcu_pending_pcpu_dequeue bcachefs syz 15 2d21h 119d
possible deadlock in bch2_btree_cache_scan bcachefs 146 56m 120d
general protection fault in __bch2_fsck_err bcachefs C 14 63d 120d
WARNING in kvm_put_kvm (2) bcachefs 18 39d 120d 💬 1 [36d]
kernel BUG in wb_flush_one bcachefs C 3 41d 121d
WARNING: locking bug in rcu_pending_exit bcachefs C done 17 4d02h 123d
general protection fault in put_pwq_unlocked (2) bcachefs C done 65 1d04h 124d
kernel panic: bcachefs (loop3): panic after error bcachefs C error 2 24d 131d 💬 1 [63d]
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 2592 1h20m 134d
INFO: task hung in fdget_pos kernfs bcachefs exfat C inconclusive 87 17d 135d
UBSAN: shift-out-of-bounds in __btree_node_pinned bcachefs C done 6 6h41m 142d PATCH [137d]
possible deadlock in pcpu_alloc_noprof bcachefs syz 21 12h02m 145d 💬 10 [3h40m]
possible deadlock in bch2_symlink bcachefs C 943 19h44m 145d
INFO: task hung in do_ftruncate bcachefs 57 34d 146d
INFO: task hung in bch2_fs_read_only bcachefs C done 274 7d22h 148d
INFO: task hung in bch2_read_iter bcachefs 109 42d 151d
kernel BUG in bch2_btree_iter_verify_entry_exit (2) bcachefs C done 16 2d05h 152d
kernel BUG in bch2_quota_check_limit bcachefs C done 150 6h24m 152d
WARNING in bch2_fs_release bcachefs C done 595 31m 152d
INFO: task hung in bch2_journal_reclaim_thread (2) bcachefs C done 1158 3d19h 153d 💬 1 [5d01h]
INFO: task hung in vfs_rename bcachefs 80 43d 158d
possible deadlock in __bch2_disk_reservation_add bcachefs C 325 18d 161d
BUG: unable to handle kernel paging request in bch2_dirent_to_text bcachefs C done error 2 55d 218d PATCH [192d]
INFO: task hung in deactivate_super (3) jfs bcachefs 69 40d 225d
INFO: task hung in bch2_direct_write bcachefs 49 38d 233d
INFO: task hung in bch2_write_iter bcachefs 229 51d 242d
INFO: task hung in __bch2_fs_stop bcachefs C done 1289 29d 251d PATCH [249d]
general protection fault in gen_poly_key bcachefs C 2 42d 262d
INFO: task hung in bch2_copygc_stop bcachefs C done 29252 8d00h 266d
INFO: task hung in bch2_fallocate_dispatch bcachefs 104 34d 271d
WARNING in __bch2_truncate_folio bcachefs C done 305 16h39m 275d
INFO: task hung in bch2_readahead bcachefs C done 273 13h06m 277d
WARNING in bch2_trans_put bcachefs C done 324 2h18m 280d
KASAN: slab-use-after-free Read in neon_poly1305_update bcachefs C 5 213d 280d
WARNING in bch2_printbuf_make_room bcachefs C error 2 31d 283d
BUG: Bad rss-counter state (5) bcachefs mm C done 2265 1d18h 284d 💬 3 [16d]
INFO: task hung in bch2_fs_read_only_work bcachefs C done inconclusive 286 58d 286d PATCH [231d]
WARNING in bch2_prt_printf bcachefs C done error 18 168d 287d 💬 1 [161d]
KASAN: slab-out-of-bounds Read in poly1305_update_arch bcachefs C done 26 7d20h 291d
KASAN: use-after-free Read in scatterwalk_copychunks bcachefs C done 54 3d05h 293d 💬 1 [292d]
WARNING in bchfs_truncate bcachefs C done 214 3d06h 293d
INFO: task hung in __closure_sync bcachefs C done 7254 3h07m 294d
WARNING in bch2_trans_srcu_unlock bcachefs C done 3484 11h30m 294d PATCH [198d]
moderation (6):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: null-ptr-deref Write in __bch2_trans_get bcachefs 1 5d12h 4d15h
BUG: unable to handle kernel paging request in bch2_dev_do_discards bcachefs 1 14d 11d
BUG: unable to handle kernel paging request in bch2_fs_release bcachefs 2 31d 27d
KASAN: use-after-free Read in dev_ptr_stale_rcu bcachefs 1 40d 36d
BUG: unable to handle kernel paging request in __process_finished_items bcachefs 1 42d 38d
kernel panic: KASAN: panic_on_warn set ... block bcachefs 4 25d 105d