syzbot


bcachefs subsystem


List(s): linux-bcachefs@vger.kernel.org
Maintainer(s): kent.overstreet@linux.dev
Fixed bugs: 171
Parent subsystem(s): fs (139)
open (124):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
kernel BUG in bch2_fs_initialize bcachefs syz done 747 2h15m 3d06h 💬 1 [2d21h]
WARNING in bio_alloc_bioset bcachefs C done 295 40m 3d07h
kernel BUG in __bch2_str_hash_check_key bcachefs 1 9d06h 5d06h
WARNING in bch2_dev_free bcachefs C done 109 1h36m 7d01h PATCH [2d03h]
kernel BUG in bch2_rename2 (2) bcachefs 15 21h50m 7d18h
INFO: task hung in bch2_fs_read_only_work (2) bcachefs syz 1 12d 8d19h 💬 2 [8d18h]
general protection fault in bch2_snapshot_tree_oldest_subvol bcachefs C done 10 11h45m 11d 💬 2 [3d19h]
BUG: unable to handle kernel paging request in bch2_fs_release bcachefs 5 11d 11d
INFO: task hung in chown_common (6) bcachefs 31 12d 19d
INFO: task hung in __bch2_fsck_err bcachefs syz 2 25d 21d
KASAN: slab-out-of-bounds Read in memscan (2) bcachefs syz 7 6d12h 21d
BUG: unable to handle kernel paging request in __bch2_btree_node_write bcachefs 3 5d16h 28d
INFO: task hung in __closure_sync_timeout (2) bcachefs C 3 29d 28d
UBSAN: shift-out-of-bounds in shmem_undo_range mm bcachefs syz 1 33d 29d
general protection fault in xas_create bcachefs mm syz 1 33d 29d
WARNING in bioset_exit bcachefs 1 35d 31d 💬 1 [31d]
WARNING: locking bug in d_set_mounted bcachefs 1 43d 38d
KASAN: slab-use-after-free Read in ip_skb_dst_mtu (2) net bcachefs syz done 1 44d 38d
BUG: unable to handle kernel paging request in pipe_write bcachefs syz 1 39d 39d 💬 1 [39d]
general protection fault in proc_sys_compare bcachefs syz done 1 43d 39d 💬 6 [37d]
KASAN: slab-out-of-bounds Read in __bch2_bkey_unpack_key bcachefs C 11 40d 39d 💬 1 [38d]
BUG: unable to handle kernel paging request in handle_softirqs bpf bcachefs syz 1 45d 41d
INFO: trying to register non-static key in sock_def_readable net bcachefs syz 1 42d 42d
INFO: task hung in invalidate_inode_pages2_range (3) bcachefs C done 20 9d15h 46d
INFO: task hung in pipe_release (6) bcachefs syz done 5 20d 46d
INFO: trying to register non-static key in d_splice_alias bcachefs syz 1 55d 51d
KASAN: global-out-of-bounds Read in rcu_pending_pcpu_dequeue bcachefs 1 56d 51d
KASAN: use-after-free Read in check_dirent bcachefs C done 10 5d03h 52d
WARNING: locking bug in simple_recursive_removal bcachefs syz done 5 45d 56d
WARNING: locking bug in start_creating bcachefs syz done 1 57d 57d
BUG: unable to handle kernel paging request in __d_lookup_rcu bcachefs syz 1 58d 57d
kernel BUG in shmem_undo_range mm bcachefs syz 1 58d 57d
WARNING in workingset_update_node mm bcachefs syz 1 58d 57d
KASAN: use-after-free Read in crypto_poly1305_update bcachefs C done 20 5d05h 57d 💬 1 [55d]
kernel BUG in bch2_reconstruct_snapshots bcachefs C done 5 29d 57d
UBSAN: shift-out-of-bounds in radix_tree_delete_item bcachefs kernfs C done done 3 58d 59d 💬 2 [27d]
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 39d 59d 💬 2 [59d]
BUG: unable to handle kernel paging request in bch2_btree_cache_scan (3) bcachefs 14 22d 59d
kernel BUG in bch2_journal_keys_peek_max bcachefs C done 35 11h07m 62d
WARNING in bch2_btree_node_mem_alloc bcachefs 1 66d 62d
general protection fault in ipv6_get_saddr_eval net bcachefs syz done 1 71d 64d
WARNING in bch2_verify_accounting_clean bcachefs 4 18d 65d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 53d 67d 💬 2 [59d]
general protection fault in inode_permission (3) bcachefs syz done 1 73d 69d
BUG: corrupted list in new_inode bcachefs syz done 5 32d 69d
BUG: unable to handle kernel NULL pointer dereference in rcu_core (3) bcachefs rcu syz 4 42d 69d PATCH [48d]
BUG: unable to handle kernel paging request in __run_timer_base batman bcachefs syz 1 73d 69d
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 71d 69d 💬 3 [59d]
general protection fault in __d_lookup bcachefs syz 2 61d 69d
general protection fault in __alloc_skb net bcachefs syz 1 73d 69d
UBSAN: shift-out-of-bounds in xas_create bcachefs mm C 5 35d 69d 💬 2 [59d]
general protection fault in ip6_pol_route (3) bcachefs net syz 18 23d 69d 💬 3 [67d]
kernel BUG in bch2_btree_node_iter_init bcachefs C done 166 32d 71d
UBSAN: shift-out-of-bounds in filemap_get_entry bcachefs C 6 68d 71d 💬 4 [59d]
possible deadlock in bch2_journal_halt bcachefs C 3 68d 78d 💬 1 [76d]
general protection fault in bch2_subvolume_delete bcachefs C 21 67d 80d 💬 2 [79d]
possible deadlock in bch2_trans_begin bcachefs 1 89d 85d
kernel BUG in bch2_fs_btree_cache_exit (2) bcachefs 1 89d 85d
kernel BUG in __bch2_btree_node_hash_insert (2) bcachefs C 3 84d 89d
kernel BUG in bch2_journal_replay (2) bcachefs C 3 87d 94d
kernel BUG in bch2_quota_transfer bcachefs 45 now 100d
INFO: task hung in bchfs_fallocate (2) bcachefs C done inconclusive 5 87d 103d
UBSAN: shift-out-of-bounds in __bch2_btree_node_hash_insert bcachefs C done 80 19h42m 104d
kernel BUG in bch2_stripe_validate bcachefs C done 6 21d 106d
kernel BUG in __bkey_unpack_pos (2) bcachefs C done 17 9d02h 110d
kernel BUG in bch2_btree_path_level_init (3) bcachefs C done 68 1d16h 114d
kernel BUG in bch2_btree_node_iter_init_from_start bcachefs C done inconclusive 2 5d18h 117d
KASAN: use-after-free Read in bkey_packed_valid bcachefs C done inconclusive 38 38d 120d
kernel BUG in __build_ro_aux_tree bcachefs 4 40d 121d
INFO: task hung in bch2_page_fault bcachefs 35 66d 122d
WARNING in __srcu_check_read_flavor bcachefs syz 12 15d 124d
KASAN: use-after-free Read in check_extent_overbig bcachefs C done 11 21d 130d
kernel panic: trans should be locked, unlocked by bch2_btree_update_start bcachefs C error error 98 9d14h 130d
INFO: task hung in do_truncate (3) bcachefs 66 47d 131d
KMSAN: uninit-value in LZ4_decompress_safe_partial bcachefs C 29 19d 132d
INFO: task hung in vfs_unlink (5) bcachefs C done 56 28d 133d
possible deadlock in trans_set_locked bcachefs C 15 1d18h 136d 💬 4 [133d]
kernel BUG in bch2_btree_path_peek_slot bcachefs C error error 1276 56d 137d
general protection fault in bch2_prt_vprintf bcachefs C error inconclusive 4 100d 137d
KASAN: slab-out-of-bounds Read in __radix_tree_delete kernfs bcachefs syz 1 144d 140d
KASAN: global-out-of-bounds Read in rcu_pending_exit bcachefs C done 5 1d00h 140d
KASAN: use-after-free Read in bch2_btree_node_read_done bcachefs C done 50 4d16h 140d
BUG: corrupted list in list_lru_add mm bcachefs syz 2 2d10h 144d
KASAN: stack-out-of-bounds Read in do_encrypt bcachefs 30 6d07h 148d
WARNING: locking bug in rcu_pending_enqueue bcachefs 4 38d 151d
KASAN: use-after-free Read in bch2_check_dirents bcachefs C done 112 23h32m 151d
kernel BUG in __journal_res_get (2) bcachefs C error done 1158 12m 152d
KASAN: slab-use-after-free Read in __bch2_write bcachefs 19 49d 155d
general protection fault in six_lock_ip_waiter bcachefs C done 28 22h04m 155d
INFO: task hung in btree_write_buffer_flush_seq bcachefs C done 119 18h44m 156d
kernel panic: bcachefs (loop0): panic after error bcachefs C 5 9d10h 162d
WARNING: locking bug in rcu_pending_pcpu_dequeue bcachefs syz 20 5d09h 172d
possible deadlock in bch2_btree_cache_scan bcachefs 152 47d 172d
general protection fault in __bch2_fsck_err bcachefs C 15 47d 172d
kernel BUG in wb_flush_one bcachefs C 3 93d 174d
WARNING: locking bug in rcu_pending_exit bcachefs C done 24 21d 175d
general protection fault in put_pwq_unlocked (2) bcachefs C done 112 9h32m 177d
kernel panic: bcachefs (loop3): panic after error bcachefs C error 2 12d 183d 💬 1 [116d]
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 3808 11d 186d
INFO: task hung in fdget_pos bcachefs C inconclusive inconclusive 89 7d02h 188d
UBSAN: shift-out-of-bounds in __btree_node_pinned bcachefs C done 6 22d 195d PATCH [189d]
KASAN: null-ptr-deref Read in drop_buffers (3) jfs bcachefs C 98 29d 195d 💬 1 [179d]
possible deadlock in bch2_symlink bcachefs C 1055 1h01m 198d
INFO: task hung in bch2_fs_read_only bcachefs C done done 275 41d 201d
kernel BUG in bch2_btree_iter_verify_entry_exit (2) bcachefs C done 80 1d11h 204d
kernel BUG in bch2_quota_check_limit bcachefs C done 522 2h17m 204d
WARNING in bch2_fs_release bcachefs C done 3667 8d05h 204d
INFO: task hung in bch2_journal_reclaim_thread (2) bcachefs C done 1199 1d07h 206d 💬 1 [26d]
BUG: unable to handle kernel paging request in bch2_dirent_to_text bcachefs C done error 3 16d 271d PATCH [245d]
INFO: task hung in __bch2_fs_stop bcachefs C done 1289 51d 304d PATCH [302d]
general protection fault in gen_poly_key bcachefs C 2 94d 315d
INFO: task hung in bch2_copygc_stop bcachefs C done 30301 12h56m 319d
WARNING in __bch2_truncate_folio bcachefs C done 316 8d06h 327d
INFO: task hung in bch2_readahead bcachefs C done 299 9d18h 330d
WARNING in bch2_trans_put bcachefs C done 378 3h53m 333d
KASAN: slab-use-after-free Read in neon_poly1305_update bcachefs C 5 265d 333d
WARNING in bch2_printbuf_make_room bcachefs C error 2 20d 336d
BUG: Bad rss-counter state (5) bcachefs mm C done 2342 16h27m 337d 💬 3 [6d05h]
WARNING in bch2_prt_printf bcachefs C done error 39 8h21m 339d 💬 1 [214d]
KASAN: slab-out-of-bounds Read in poly1305_update_arch bcachefs C done 26 30d 343d
KASAN: use-after-free Read in scatterwalk_copychunks bcachefs C done 67 16d 346d 💬 1 [345d]
WARNING in bchfs_truncate bcachefs C done 257 3d04h 346d
INFO: task hung in __closure_sync bcachefs C done 7425 21h11m 346d
WARNING in bch2_trans_srcu_unlock bcachefs C done 3622 56m 346d PATCH [251d]
moderation (9):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in get_work_pool (3) bcachefs 1 4d15h 15h21m
kernel panic: in transaction restart: transaction_restart_relock, last restarted by bcachefs 1 11d 7d02h
BUG: unable to handle kernel paging request in rcu_segcblist_advance bcachefs 1 15d 11d
general protection fault in closure_put_after_sub (3) bcachefs 1 17d 13d
invalid opcode in srcu_delay_timer bcachefs 1 21d 17d
BUG: unable to handle kernel paging request in __btree_node_reclaim bcachefs 1 21d 17d
KASAN: null-ptr-deref Write in __bch2_trans_get bcachefs 2 12d 57d
BUG: unable to handle kernel paging request in bch2_dev_do_discards bcachefs 4 13d 63d
kernel panic: KASAN: panic_on_warn set ... block bcachefs 4 78d 158d