syzbot


bcachefs subsystem


List(s): linux-bcachefs@vger.kernel.org
Maintainer(s): kent.overstreet@linux.dev
Fixed bugs: 113
Parent subsystem(s): fs (123)
open (82):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KMSAN: uninit-value in bch2_inode_v3_validate bcachefs C 3 3d21h 1d22h
kernel BUG in bch2_bucket_alloc_trans (3) bcachefs C 71 32m 2d08h
KASAN: stack-out-of-bounds Read in do_encrypt bcachefs 1 7d00h 2d18h
KMSAN: uninit-value in bch2_btree_node_iter_init (2) bcachefs 1 7d21h 3d21h 💬 2 [3d05h]
KMSAN: uninit-value in bch2_alloc_v4_validate (2) bcachefs 2 7d21h 3d21h
WARNING: locking bug in rcu_pending_enqueue bcachefs 1 9d17h 5d17h
KASAN: use-after-free Read in bch2_check_dirents bcachefs C unreliable 3 6d01h 5d19h
kernel BUG in __journal_res_get (2) bcachefs 2 7d01h 6d22h
possible deadlock in bch2_alloc_sectors_start_trans bcachefs C inconclusive 24 3h35m 9d02h
BUG: unable to handle kernel paging request in bch2_btree_cache_scan (2) bcachefs 12 19h05m 9d10h
KASAN: slab-use-after-free Read in progress_init bcachefs 1 21d 9d20h
KASAN: slab-use-after-free Read in __bch2_write bcachefs 2 18h10m 9d20h
general protection fault in six_lock_ip_waiter bcachefs syz 6 6d13h 9d20h
KASAN: slab-use-after-free Read in bch2_get_next_online_dev bcachefs 5 7d00h 9d20h
KMSAN: uninit-value in bch2_btree_node_check_topology bcachefs C 3 14d 10d
INFO: task hung in btree_write_buffer_flush_seq bcachefs C done 5 14d 10d
KMSAN: uninit-value in bch2_copygc bcachefs C 8 8d01h 12d PATCH [8d15h]
kernel BUG in bch2_rechecksum_bio bcachefs C 4 2d10h 12d
KMSAN: uninit-value in bch2_bucket_alloc_early bcachefs 1 18d 14d
kernel BUG in bch2_btree_path_traverse_one bcachefs C done 6 7h30m 14d
kernel panic: bcachefs (loop0): panic after error bcachefs C 1 7d04h 17d
WARNING in bch2_writepage_io_done (2) bcachefs 3 4d20h 19d
WARNING: suspicious RCU usage in bucket_gen bcachefs 4 14d 19d
kernel BUG in bch2_btree_write_buffer_flush_locked bcachefs C done 8 10d 23d
WARNING: locking bug in rcu_pending_pcpu_dequeue bcachefs 2 11d 26d
general protection fault in bch2_btree_path_traverse_one bcachefs C done 19 7h35m 26d
possible deadlock in bch2_btree_cache_scan bcachefs 17 3d00h 27d
general protection fault in __bch2_fsck_err bcachefs C 12 1d08h 27d
possible deadlock in __bch2_trans_relock bcachefs C 29 3d17h 28d
kernel BUG in wb_flush_one bcachefs C 2 10d 28d
INFO: task hung in __closure_sync_timeout bcachefs C done 2353 3d03h 29d
WARNING: locking bug in rcu_pending_exit bcachefs 4 22h10m 30d
kernel BUG in bch2_journal_key_insert_take bcachefs C done 59 16d 30d 💬 1 [29d]
kernel panic: bcachefs (loop3): panic after error bcachefs syz error 1 42d 38d 💬 1 [38d]
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 368 1h49m 41d
kernel BUG in __bch2_btree_node_write bcachefs C 7 13h42m 48d
UBSAN: shift-out-of-bounds in __btree_node_pinned bcachefs C 2 53d 49d PATCH [44d]
INFO: task hung in journal_flush_done bcachefs 71 50d 51d
possible deadlock in pcpu_alloc_noprof bcachefs 4 13d 52d
possible deadlock in bch2_symlink bcachefs 212 9m 52d
INFO: task hung in do_ftruncate bcachefs 53 13d 54d
BUG: unable to handle kernel paging request in __bch2_trans_get bcachefs 1 65d 54d
INFO: task hung in bch2_fs_read_only bcachefs C done 251 5d13h 55d
WARNING in srcu_check_nmi_safety (2) bcachefs syz 3 10d 56d 💬 1 [24d]
INFO: task hung in bch2_read_iter bcachefs 103 50d 58d
kernel BUG in bch2_btree_iter_verify_entry_exit (2) bcachefs C 4 63d 59d
kernel BUG in bch2_quota_check_limit bcachefs 7 6d13h 59d
WARNING in bch2_fs_release bcachefs syz 1 63d 59d
INFO: task hung in bch2_journal_reclaim_thread (2) bcachefs C done 541 6d01h 60d 💬 1 [5d19h]
INFO: task hung in do_loopback bcachefs 198 15d 60d
divide error in __bch2_strtoh bcachefs C 17 60d 62d PATCH [59d]
BUG: unable to handle kernel paging request in bch2_opt_to_text bcachefs C 3 44d 63d PATCH [61d]
kernel BUG in bch2_lru_check_set bcachefs 1 67d 63d
WARNING in bch2_journal_flush_seq_async bcachefs C 19 30d 63d
INFO: task hung in vfs_rename bcachefs f2fs 72 2d22h 65d
possible deadlock in __bch2_disk_reservation_add bcachefs C 143 4h16m 68d
BUG: unable to handle kernel paging request in bch2_dirent_to_text bcachefs C done error 2 77d 126d PATCH [99d]
general protection fault in bch2_checksum bcachefs C done 6 28d 126d PATCH [126d]
general protection fault in bch2_opts_apply bcachefs syz error done 3 64d 128d
BUG: unable to handle kernel paging request in crypto_shash_update bcachefs C 6 7d19h 128d 💬 1 [6d18h]
kernel BUG in bch2_journal_noflush_seq bcachefs C done done 14 15h11m 133d
INFO: task hung in bch2_direct_write bcachefs 38 59d 140d
INFO: task hung in bch2_write_iter bcachefs 212 14d 149d
INFO: task hung in __bch2_fs_stop bcachefs C done 1263 6d19h 158d PATCH [156d]
BUG: unable to handle kernel paging request in crypto_skcipher_encrypt bcachefs C 240 3h42m 159d 💬 1 [6d18h]
general protection fault in gen_poly_key bcachefs C 2 19d 169d
INFO: task hung in do_unlinkat (5) bcachefs jfs 67 7d00h 171d
INFO: task hung in bch2_copygc_stop bcachefs C done 17793 15m 173d
INFO: task hung in bch2_fallocate_dispatch bcachefs 85 14d 178d
WARNING in __bch2_truncate_folio bcachefs C done 156 21h54m 182d
INFO: task hung in bch2_readahead bcachefs 252 5d15h 184d
WARNING in bch2_trans_put bcachefs 258 2d03h 188d
KASAN: slab-use-after-free Read in neon_poly1305_update bcachefs C 5 120d 188d
WARNING in bch2_printbuf_make_room bcachefs C error 2 3d05h 190d
BUG: Bad rss-counter state (5) bcachefs C done 840 1d23h 191d 💬 3 [5d19h]
INFO: task hung in bch2_fs_read_only_work bcachefs C done 285 6d22h 193d PATCH [139d]
WARNING in bch2_prt_printf bcachefs C done error 18 75d 194d 💬 1 [68d]
KASAN: slab-out-of-bounds Read in poly1305_update_arch bcachefs C done 14 7d22h 198d
KASAN: use-after-free Read in scatterwalk_copychunks bcachefs C done 36 7d14h 200d 💬 1 [200d]
WARNING in bchfs_truncate bcachefs C done 92 3h31m 200d
INFO: task hung in __closure_sync bcachefs C done 6097 3h33m 201d
WARNING in bch2_trans_srcu_unlock bcachefs C done 3342 2h26m 201d PATCH [106d]
moderation (1):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in bch2_fs_btree_interior_update_exit bcachefs 1 6d08h 2d08h