syzbot


bcachefs subsystem


List(s): linux-bcachefs@vger.kernel.org
Maintainer(s): kent.overstreet@linux.dev
Fixed bugs: 53
Parent subsystem(s): fs (120)
open (73):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in percpu_ref_put bcachefs 5 3d04h 3d04h
WARNING in __replicas_deltas_realloc bcachefs C 4 8d01h 8d22h
BUG: unable to handle kernel paging request in bch2_dirent_to_text bcachefs C done 2 9d14h 8d22h
general protection fault in bch2_checksum bcachefs C done 3 9d10h 9d10h PATCH [9d01h]
WARNING in bch2_fs_journal_stop bcachefs C done 1380 7d16h 9d19h PATCH [8d00h]
general protection fault in bch2_opts_apply bcachefs syz 3 10d 10d
BUG: unable to handle kernel paging request in crypto_shash_update crypto bcachefs C 3 12d 10d
INFO: task hung in invalidate_inode_pages2_range (2) bcachefs 31 3d06h 12d
kernel BUG in bch2_journal_noflush_seq bcachefs C done 1 20d 16d
kernel BUG in bch2_bio_compress bcachefs C done 1 16d 16d
INFO: task hung in bch2_direct_write bcachefs 33 8d03h 23d
general protection fault in bch2_fs_btree_key_cache_exit (2) bcachefs 2 31d 25d
WARNING: ODEBUG bug in delete_node (2) bcachefs 5 25d 25d
kernel BUG in bch2_fs_release (2) bcachefs 1 32d 28d
general protection fault in detach_if_pending (3) bcachefs kvm 5 32d 32d
INFO: task hung in bch2_write_iter bcachefs 48 8d11h 32d
kernel BUG in bch2_bucket_alloc_freelist bcachefs 1 37d 33d 💬 1 [33d]
INFO: task hung in __bch2_fs_stop bcachefs C done 132 11d 41d PATCH [39d]
KMSAN: uninit-value in bch2_readdir bcachefs 1 44d 42d
KMSAN: uninit-value in bch2_dirent_invalid (2) bcachefs 25 42d 42d
KMSAN: uninit-value in bch2_bkey_val_invalid bcachefs 8 46d 43d
INFO: task hung in truncate_setsize bcachefs 44 20d 43d
kernel BUG in bch2_btree_path_level_init bcachefs C 2 33d 44d
WARNING in bch2_fs_ioctl bcachefs C done 30 6d00h 45d 💬 1 [44d]
kernel BUG in bch2_journal_replay bcachefs C done 3 14d 46d
KMSAN: uninit-value in bch2_xattr_invalid bcachefs C 6 45d 50d
KMSAN: uninit-value in bch2_dirent_rename bcachefs 1 55d 51d
general protection fault in gen_poly_key bcachefs C 2 56d 52d
kernel BUG in bch2_fs_free bcachefs 7 51d 52d
possible deadlock in bch2_btree_roots_to_journal_entries bcachefs C done 29 19d 53d
KMSAN: uninit-value in bch2_extent_crc_append bcachefs 1 58d 54d
INFO: task hung in do_unlinkat (5) kernfs bcachefs 50 33d 54d
INFO: task hung in bch2_copygc_stop bcachefs 78 9d17h 56d
KMSAN: uninit-value in bch2_inode_flush_nocow_writes_async bcachefs 5 42d 57d
UBSAN: array-index-out-of-bounds in bch2_btree_path_traverse_cached_slowpath bcachefs 3 43d 59d 💬 1 [58d]
KMSAN: uninit-value in xattr_cmp_key bcachefs 1 63d 59d
possible deadlock in bch2_gc_mark_key bcachefs C done 83 7d07h 60d PATCH [34d]
KASAN: global-out-of-bounds Read in srcu_gp_start_if_needed bcachefs 1 64d 60d
INFO: task hung in bch2_fallocate_dispatch bcachefs 50 8d01h 61d
KMSAN: uninit-value in bch2_alloc_v4_invalid bcachefs C 375 1d19h 62d
KMSAN: uninit-value in rw_aux_tree_set bcachefs C 87 43d 63d
kernel panic: not locked: inodes NUM:NUM:NUM cached bcachefs C 2 52d 63d
KMSAN: uninit-value in bch2_dirent_lookup_trans bcachefs 1 67d 63d
KMSAN: uninit-value in bch2_btree_node_iter_init bcachefs C 77 43d 64d
WARNING in __bch2_truncate_folio bcachefs C done 80 14d 65d
WARNING in set_precision (3) bcachefs C 13 68d 67d
kernel BUG in __replicas_entry_idx bcachefs C done unreliable 3 64d 67d
INFO: task hung in bch2_readahead bcachefs 245 5d17h 67d
WARNING in bch2_writepage_io_done bcachefs 2 72d 68d
KMSAN: uninit-value in bch2_bset_fix_lookup_table bcachefs 8 46d 69d
WARNING in bch2_trans_put bcachefs 217 7d09h 70d
KASAN: slab-use-after-free Read in neon_poly1305_update bcachefs C 5 3d02h 70d
kernel panic: bch_dev->ref underflow, last put: bch2_get_next_dev bcachefs C done 21 63d 73d
WARNING in bch2_printbuf_make_room bcachefs C error 2 17d 73d
kernel BUG in bch2_fs_journal_stop bcachefs C done 3409 2h59m 74d PATCH [59d]
INFO: task hung in bch2_fs_read_only_work bcachefs C done 202 23h12m 76d PATCH [21d]
KMSAN: uninit-value in bch2_extent_update_i_size_sectors bcachefs 10 44d 76d 💬 3 [59d]
WARNING in __bch2_increment_clock bcachefs 1 80d 76d
WARNING in bch2_prt_printf bcachefs C done 18 30d 77d 💬 1 [65d]
KMSAN: uninit-value in bch2_checksum_update bcachefs C 15 45d 77d
BUG: MAX_LOCK_DEPTH too low! (4) bcachefs C error 1356 1d15h 79d
WARNING in bch2_fs_usage_read_one bcachefs C done 18 80d 80d
KASAN: slab-out-of-bounds Read in poly1305_update_arch bcachefs C done 8 10d 81d
KMSAN: uninit-value in bch2_inode_v3_invalid bcachefs C 1209 42d 82d
KMSAN: uninit-value in bch2_inode_unpack bcachefs 187 45d 82d
kernel BUG in bch2_sort_keys bcachefs C error 3 58d 82d
KASAN: use-after-free Read in scatterwalk_copychunks bcachefs C done 26 4d06h 83d 💬 1 [82d]
general protection fault in check_init_srcu_struct bcachefs 17 63d 83d
WARNING in bchfs_truncate bcachefs syz done 58 10d 83d
INFO: task hung in __closure_sync bcachefs C done 2835 1h42m 84d
WARNING in bch2_trans_srcu_unlock bcachefs C done 2864 1h45m 84d PATCH [2d22h]
WARNING in cleanup_srcu_struct (4) kvm bcachefs 3567 30d 84d
KMSAN: uninit-value in lzo1x_1_do_compress (2) bcachefs C 155 43d 194d
moderation (9):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in bch2_fs_journal_exit bcachefs 1 32d 28d
general protection fault in closure_put_after_sub bcachefs 1 46d 42d
general protection fault in bch2_check_allocations bcachefs 2 51d 48d
general protection fault in bch2_fs_release bcachefs 1 53d 49d
general protection fault in bch2_fs_btree_interior_update_exit bcachefs 2 30d 53d
BUG: unable to handle kernel paging request in bch2_btree_cache_scan bcachefs 2 56d 59d
general protection fault in __bch2_btree_node_write bcachefs 2 64d 60d
general protection fault in bch2_journal_do_writes bcachefs 4 33d 65d
BUG: unable to handle kernel paging request in srcu_check_nmi_safety bcachefs 1 83d 79d