syzbot


bcachefs subsystem


List(s): linux-bcachefs@vger.kernel.org
Maintainer(s): kent.overstreet@linux.dev
Fixed bugs: 169
Parent subsystem(s): fs (147)
open (129):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in bch2_snapshot_tree_oldest_subvol bcachefs C 5 1h19m 8h28m
BUG: unable to handle kernel paging request in bch2_fs_release bcachefs 5 11h33m 11h32m
INFO: task hung in chown_common (6) bcachefs 31 1d06h 7d21h
INFO: task hung in __bch2_fsck_err bcachefs syz 2 13d 10d
KASAN: slab-out-of-bounds Read in memscan (2) bcachefs syz 6 10h55m 10d
BUG: unable to handle kernel paging request in __bch2_btree_node_write bcachefs 2 18d 17d
INFO: task hung in __closure_sync_timeout (2) bcachefs C 3 18d 17d
UBSAN: shift-out-of-bounds in shmem_undo_range mm bcachefs syz 1 22d 18d
general protection fault in xas_create mm bcachefs syz 1 22d 18d
WARNING in bioset_exit bcachefs 1 24d 20d 💬 1 [20d]
WARNING: locking bug in d_set_mounted bcachefs 1 31d 27d
KASAN: slab-use-after-free Read in ip_skb_dst_mtu (2) net bcachefs syz done 1 33d 27d
BUG: unable to handle kernel paging request in pipe_write bcachefs syz 1 28d 27d 💬 1 [27d]
general protection fault in proc_sys_compare bcachefs syz done 1 32d 28d 💬 6 [26d]
KASAN: slab-out-of-bounds Read in __bch2_bkey_unpack_key bcachefs C 11 29d 28d 💬 1 [27d]
BUG: unable to handle kernel paging request in handle_softirqs bpf bcachefs syz 1 33d 29d
INFO: trying to register non-static key in sock_def_readable net bcachefs syz 1 30d 30d
INFO: task hung in invalidate_inode_pages2_range (3) bcachefs C done 19 10d 34d
INFO: task hung in pipe_release (6) bcachefs syz done 5 9d06h 35d
INFO: trying to register non-static key in d_splice_alias bcachefs syz 1 44d 40d
KASAN: global-out-of-bounds Read in rcu_pending_pcpu_dequeue bcachefs 1 45d 40d
KASAN: use-after-free Read in check_dirent bcachefs C done 9 7d01h 41d
WARNING: locking bug in simple_recursive_removal bcachefs syz done 5 34d 44d
WARNING: locking bug in start_creating bcachefs syz done 1 46d 45d
BUG: unable to handle kernel paging request in __d_lookup_rcu bcachefs syz 1 46d 45d
kernel BUG in shmem_undo_range mm bcachefs syz 1 46d 45d
WARNING in workingset_update_node mm bcachefs syz 1 47d 45d
KASAN: use-after-free Read in crypto_poly1305_update bcachefs C done 18 4d19h 45d 💬 1 [44d]
kernel BUG in bch2_reconstruct_snapshots bcachefs C done 5 18d 45d
possible deadlock in get_partial_node (2) bcachefs C done 4 24d 46d
UBSAN: shift-out-of-bounds in radix_tree_delete_item bcachefs kernfs C done done 3 46d 48d 💬 2 [15d]
KASAN: slab-out-of-bounds Read in folio_try_get bcachefs mm C 3 28d 48d 💬 2 [48d]
BUG: unable to handle kernel paging request in bch2_btree_cache_scan (3) bcachefs 14 11d 48d
general protection fault in bch2_journal_do_writes (2) bcachefs 1 54d 50d
kernel BUG in bch2_journal_keys_peek_max bcachefs C done 32 3h38m 50d
WARNING in bch2_btree_node_mem_alloc bcachefs 1 54d 50d
general protection fault in ipv6_get_saddr_eval net bcachefs syz done 1 60d 52d
WARNING in bch2_verify_accounting_clean bcachefs 4 7d09h 54d
UBSAN: shift-out-of-bounds in xas_reload bcachefs mm C 4 42d 56d 💬 2 [47d]
KASAN: slab-use-after-free Read in list_lru_del bcachefs mm syz done 7 2d10h 56d
general protection fault in inode_permission (3) bcachefs syz done 1 61d 57d
BUG: corrupted list in new_inode bcachefs syz done 5 20d 58d
BUG: unable to handle kernel NULL pointer dereference in rcu_core (3) bcachefs rcu syz 4 30d 58d PATCH [37d]
BUG: unable to handle kernel paging request in __run_timer_base batman bcachefs syz 1 62d 58d
UBSAN: shift-out-of-bounds in shmem_add_to_page_cache mm bcachefs syz 1 60d 58d 💬 3 [48d]
general protection fault in __d_lookup bcachefs syz 2 50d 58d
general protection fault in __alloc_skb net bcachefs syz 1 62d 58d
UBSAN: shift-out-of-bounds in xas_create bcachefs mm C 5 24d 58d 💬 2 [48d]
general protection fault in ip6_pol_route (3) bcachefs net syz 18 12d 58d 💬 3 [55d]
kernel BUG in bch2_btree_node_iter_init bcachefs C done 166 20d 60d
general protection fault in bioset_exit (2) bcachefs C done 23 20d 60d 💬 1 [45d]
UBSAN: shift-out-of-bounds in filemap_get_entry bcachefs C 6 57d 60d 💬 4 [48d]
possible deadlock in bch2_journal_halt bcachefs C 3 57d 67d 💬 1 [64d]
general protection fault in bch2_subvolume_delete bcachefs C 21 56d 69d 💬 2 [68d]
possible deadlock in bch2_trans_begin bcachefs 1 78d 74d
kernel BUG in bch2_fs_btree_cache_exit (2) bcachefs 1 78d 74d
kernel BUG in __bch2_btree_node_hash_insert (2) bcachefs C 3 73d 78d
kernel BUG in bch2_journal_replay (2) bcachefs C 3 75d 82d
INFO: task hung in bch2_btree_node_update_key (2) bcachefs C done done 1 92d 88d
kernel BUG in bch2_btree_root_alloc_fake_trans bcachefs 1 92d 88d
kernel BUG in bch2_quota_transfer bcachefs 38 3h45m 89d
INFO: task hung in bchfs_fallocate (2) bcachefs C done inconclusive 5 76d 92d
UBSAN: shift-out-of-bounds in __bch2_btree_node_hash_insert bcachefs C done 69 21h16m 92d
WARNING in rcu_segcblist_advance bcachefs 1 96d 92d
kernel BUG in bch2_stripe_validate bcachefs C done 6 10d 95d
kernel BUG in __bkey_unpack_pos (2) bcachefs C done 17 13d 98d
kernel BUG in bch2_btree_path_level_init (3) bcachefs C done 64 3h17m 103d
kernel BUG in bch2_btree_node_iter_init_from_start bcachefs C done inconclusive 2 103d 106d
KASAN: use-after-free Read in bkey_packed_valid bcachefs C done inconclusive 38 26d 108d
kernel BUG in __build_ro_aux_tree bcachefs 4 29d 110d
INFO: task hung in bch2_page_fault bcachefs 35 54d 111d
WARNING in __srcu_check_read_flavor bcachefs syz 12 4d13h 113d
KASAN: use-after-free Read in check_extent_overbig bcachefs C done 11 10d 119d
kernel panic: trans should be locked, unlocked by bch2_btree_update_start bcachefs C error error 97 5d19h 119d
INFO: task hung in do_truncate (3) bcachefs 66 36d 120d
KMSAN: uninit-value in LZ4_decompress_safe_partial bcachefs C 29 8d10h 121d
INFO: task hung in vfs_unlink (5) bcachefs C done 56 17d 122d
possible deadlock in trans_set_locked bcachefs C 14 4d11h 125d 💬 4 [122d]
kernel BUG in bch2_btree_path_peek_slot bcachefs C error error 1276 44d 125d
general protection fault in bch2_prt_vprintf bcachefs C error inconclusive 4 88d 125d
KASAN: slab-out-of-bounds Read in __radix_tree_delete kernfs bcachefs syz 1 132d 128d
KASAN: global-out-of-bounds Read in rcu_pending_exit bcachefs C done 5 20d 129d
KASAN: use-after-free Read in bch2_btree_node_read_done bcachefs C done 49 3d05h 129d
kernel BUG in qlist_free_all bcachefs C done 11 29d 132d
BUG: corrupted list in list_lru_add mm bcachefs syz 1 136d 132d
KASAN: stack-out-of-bounds Read in do_encrypt bcachefs 29 7d01h 136d
WARNING: locking bug in rcu_pending_enqueue bcachefs 4 27d 139d
KASAN: use-after-free Read in bch2_check_dirents bcachefs C done 92 11h48m 139d
kernel BUG in __journal_res_get (2) bcachefs C error done 6 1h45m 140d
KASAN: slab-use-after-free Read in __bch2_write bcachefs 19 38d 143d
general protection fault in six_lock_ip_waiter bcachefs C done 24 22d 143d
INFO: task hung in btree_write_buffer_flush_seq bcachefs C done 106 48d 144d
kernel panic: bcachefs (loop0): panic after error bcachefs C 5 12d 151d
WARNING in bch2_writepage_io_done (2) bcachefs 5 93d 153d
WARNING: locking bug in rcu_pending_pcpu_dequeue bcachefs syz 20 8d12h 160d
possible deadlock in bch2_btree_cache_scan bcachefs 152 36d 161d
general protection fault in __bch2_fsck_err bcachefs C 15 36d 161d
kernel BUG in wb_flush_one bcachefs C 3 82d 162d
WARNING: locking bug in rcu_pending_exit bcachefs C done 24 10d 164d
general protection fault in put_pwq_unlocked (2) bcachefs C done 102 5d08h 165d
kernel panic: bcachefs (loop3): panic after error bcachefs C error 2 1d12h 172d 💬 1 [105d]
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 3808 4h16m 175d
INFO: task hung in fdget_pos bcachefs C inconclusive 88 32d 176d
UBSAN: shift-out-of-bounds in __btree_node_pinned bcachefs C done 6 11d 183d PATCH [178d]
KASAN: null-ptr-deref Read in drop_buffers (3) jfs bcachefs C 98 18d 184d 💬 1 [168d]
possible deadlock in bch2_symlink bcachefs C 1013 2d15h 186d
INFO: task hung in bch2_fs_read_only bcachefs C done 275 30d 189d
kernel BUG in bch2_btree_iter_verify_entry_exit (2) bcachefs C done 66 20h08m 193d
kernel BUG in bch2_quota_check_limit bcachefs C done 416 2h34m 193d
WARNING in bch2_fs_release bcachefs C done 3576 1h31m 193d
INFO: task hung in bch2_journal_reclaim_thread (2) bcachefs C done 1187 6d06h 194d 💬 1 [15d]
possible deadlock in __bch2_disk_reservation_add bcachefs C 325 59d 202d
BUG: unable to handle kernel paging request in bch2_dirent_to_text bcachefs C done error 3 5d02h 260d PATCH [233d]
INFO: task hung in deactivate_super (3) jfs bcachefs 73 8d17h 267d
INFO: task hung in __bch2_fs_stop bcachefs C done 1289 40d 292d PATCH [290d]
general protection fault in gen_poly_key bcachefs C 2 83d 303d
INFO: task hung in bch2_copygc_stop bcachefs C done 30281 2d02h 307d
WARNING in __bch2_truncate_folio bcachefs C done 314 4d15h 316d
INFO: task hung in bch2_readahead bcachefs C done 298 8d06h 318d
WARNING in bch2_trans_put bcachefs C done 366 6h52m 322d
KASAN: slab-use-after-free Read in neon_poly1305_update bcachefs C 5 254d 322d
WARNING in bch2_printbuf_make_room bcachefs C error 2 9d06h 324d
BUG: Bad rss-counter state (5) bcachefs mm C done 2333 8h53m 325d 💬 3 [26d]
WARNING in bch2_prt_printf bcachefs C done error 27 1d07h 328d 💬 1 [202d]
KASAN: slab-out-of-bounds Read in poly1305_update_arch bcachefs C done 26 18d 332d
KASAN: use-after-free Read in scatterwalk_copychunks bcachefs C done 67 5d03h 334d 💬 1 [334d]
WARNING in bchfs_truncate bcachefs C done 249 1d07h 334d
INFO: task hung in __closure_sync bcachefs C done 7419 1d16h 335d
WARNING in bch2_trans_srcu_unlock bcachefs C done 3567 2h00m 335d PATCH [240d]
moderation (9):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in rcu_segcblist_advance bcachefs 1 4d08h 8h39m
general protection fault in closure_put_after_sub (3) bcachefs 1 6d09h 2d09h
invalid opcode in srcu_delay_timer bcachefs 1 10d 6d00h
BUG: unable to handle kernel paging request in __btree_node_reclaim bcachefs 1 10d 6d03h
KASAN: null-ptr-deref Write in __bch2_trans_get bcachefs 2 22h16m 45d
BUG: unable to handle kernel paging request in bch2_dev_do_discards bcachefs 4 1d23h 52d
KASAN: use-after-free Read in dev_ptr_stale_rcu bcachefs 1 81d 77d
BUG: unable to handle kernel paging request in __process_finished_items bcachefs 1 83d 79d
kernel panic: KASAN: panic_on_warn set ... block bcachefs 4 66d 147d