syzbot


block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 92
Parent subsystem(s): kernel (58)
Child subsystems: nbd (2)
open (20):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in mempool_free block 1 16d 13d 💬 0 [6d17h]
WARNING in bdev_file_open_by_dev block C done 7 35d 38d 💬 3 [37d]
kernel BUG in set_blocksize block ext4 syz error 1 47d 46d 💬 0 [38d]
INFO: task hung in blk_trace_remove (2) block trace C done 4 7d05h 53d PATCH [47d]
KMSAN: kernel-infoleak in filemap_read block C 1415 1d04h 65d 💬 0 [6d17h]
INFO: task hung in blkdev_flush_mapping block C unreliable 6 4d22h 91d 💬 1 [38d]
INFO: task hung in blk_trace_ioctl (4) trace block C done 20 6d10h 109d PATCH [106d]
INFO: task hung in bdev_release block C error 147 3h37m 109d PATCH [92d]
INFO: task hung in truncate_inode_pages block C 15 6d04h 184d 💬 0 [6d17h]
memory leak in iov_iter_extract_pages block C 2 88d 215d PATCH [103d]
INFO: task hung in blkdev_get_by_dev (5) block C error 32 6d14h 382d PATCH [377d]
INFO: task hung in __filemap_get_folio block C done done 111 225d 588d 💬 4 [167d]
INFO: task hung in nbd_add_socket (2) block C error 35 14d 728d 💬 0 [6d17h]
INFO: task can't die in submit_bio_wait (2) block C error 3 763d 763d 💬 0 [763d]
WARNING in blk_register_tracepoints trace block C inconclusive done 26 33d 769d 💬 0 [20d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 269d 770d 💬 3 [256d]
INFO: task hung in blkdev_fallocate block C error error 317 7d01h 805d PATCH [537d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 17d 896d 💬 0 [6d17h]
INFO: task hung in blkdev_put (4) block C done 486 6d11h 1262d 💬 0 [38d]
WARNING in get_probe_ref block trace C done error 7 6d10h 1401d 💬 0 [6d17h]
moderation (15):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in dd_insert_requests / ll_back_merge_fn (3) block 1 5d04h 5d04h 💬 0 [never]
KCSAN: data-race in blk_mq_start_request / bt_tags_for_each (2) block 1 6d22h 6d22h 💬 0 [never]
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (10) block 1 14d 14d 💬 0 [never]
KCSAN: data-race in blk_mq_rq_ctx_init / bt_tags_for_each (2) block 1 22d 22d 💬 0 [never]
KCSAN: data-race in bdev_set_nr_sectors / blkdev_llseek (2) block 1 23d 23d 💬 0 [never]
KCSAN: data-race in bdev_disk_changed / bdev_set_nr_sectors (2) block 2 22d 42d 💬 0 [never]
KCSAN: data-race in __blk_mq_requeue_request / bt_tags_for_each (4) block 3 11d 45d 💬 0 [never]
BUG: soft lockup in aoecmd_cfg block 1 60d 56d 💬 0 [never]
KASAN: slab-use-after-free Read in bdev_release block 1 65d 61d 💬 0 [never]
KCSAN: data-race in block_uevent / inc_diskseq block 37 4d17h 101d 💬 0 [never]
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) block trace 41 1d11h 101d 💬 0 [never]
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (2) block 51 24d 101d 💬 0 [never]
KCSAN: data-race in do_mpage_readpage / set_blocksize (7) block 77 2d07h 101d 💬 0 [never]
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (5) block 165 2d09h 102d 💬 0 [never]
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue (9) block 10 20d 102d 💬 0 [never]