syzbot


block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 92
Parent subsystem(s): kernel (74)
Child subsystems: nbd (2)
open (21):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
WARNING in validate_chain net block C error 11 1h18m 16d 💬 0 [1d10h]
possible deadlock in mempool_free block 2 5h08m 39d 💬 0 [32d]
WARNING in bdev_file_open_by_dev block C done 7 60d 64d 💬 3 [63d]
kernel BUG in set_blocksize block ext4 syz error error 2 17d 72d 💬 0 [64d]
INFO: task hung in blk_trace_remove (2) block trace C done 5 16d 79d PATCH [73d]
KMSAN: kernel-infoleak in filemap_read block C 1591 3h23m 91d 💬 0 [1d10h]
INFO: task hung in blkdev_flush_mapping block C unreliable 8 8d02h 117d 💬 1 [1d10h]
INFO: task hung in blk_trace_ioctl (4) block trace C done 25 6d00h 135d PATCH [132d]
INFO: task hung in bdev_release block C error 198 2d10h 135d PATCH [118d]
INFO: task hung in truncate_inode_pages block C 15 32d 210d 💬 0 [32d]
memory leak in iov_iter_extract_pages block C 2 114d 240d PATCH [129d]
INFO: task hung in blkdev_get_by_dev (5) block C error 32 32d 408d PATCH [403d]
INFO: task hung in __filemap_get_folio block C done done 111 251d 614d 💬 4 [193d]
INFO: task hung in nbd_add_socket (2) block C error 35 39d 754d 💬 0 [32d]
INFO: task can't die in submit_bio_wait (2) block C error 3 789d 789d 💬 0 [789d]
WARNING in blk_register_tracepoints block trace C inconclusive done 26 59d 795d 💬 0 [46d]
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 295d 796d 💬 3 [282d]
INFO: task hung in blkdev_fallocate block C error error 347 3d11h 831d PATCH [563d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 42d 922d 💬 0 [32d]
INFO: task hung in blkdev_put (4) block C done 486 32d 1288d 💬 0 [64d]
WARNING in get_probe_ref block trace C done error 7 32d 1426d 💬 0 [32d]
moderation (9):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in dd_insert_requests / ll_back_merge_fn (3) block 1 31d 31d 💬 0 [never]
KCSAN: data-race in blk_mq_start_request / bt_tags_for_each (2) block 1 32d 32d 💬 0 [never]
KCSAN: data-race in data_alloc / data_push_tail (2) lvs block ext4 28 10d 42d 💬 0 [never]
BUG: soft lockup in aoecmd_cfg block 1 86d 82d 💬 0 [never]
KCSAN: data-race in block_uevent / inc_diskseq block 37 30d 126d 💬 0 [never]
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (6) block trace 52 5d07h 126d 💬 0 [never]
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (2) block 52 21d 126d 💬 0 [never]
KCSAN: data-race in do_mpage_readpage / set_blocksize (7) block 80 2d14h 126d 💬 0 [never]
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (5) block 168 21d 127d 💬 0 [never]