syzbot


block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 101
Parent subsystem(s): kernel (86)
Child subsystems: nbd (6)
open (36):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in bdev_release block 4 4 19d 19d PATCH [4h42m]
possible deadlock in pcpu_alloc_noprof (2) block 4 C 342 15h02m 24d
BUG: soft lockup in sys_sendmsg (2) scsi mm block 1 8 5d19h 34d
possible deadlock in elevator_change block 4 C 224 7d18h 39d
possible deadlock in __del_gendisk block 4 C done 29623 5m 44d 💬 1 [16d]
INFO: task hung in blkdev_read_iter block 1 C error 4 16d 64d
BUG: soft lockup in aoecmd_cfg (3) block 1 11 2d23h 70d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block 10 C 4 65d 75d 💬 2 [73d]
kernel panic: KASAN: panic_on_warn set ... afs block bcachefs 2 6 75d 81d 💬 1 [81d]
possible deadlock in queue_wb_lat_store block 4 C 21 44d 95d
possible deadlock in queue_requests_store block 4 C 420 58m 100d
INFO: task hung in sync_bdevs (3) block 1 209 8h40m 136d
BUG: corrupted list in loop_process_work block 8 C done 1809 132d 144d 💬 3 [141d]
possible deadlock in blk_mq_update_nr_hw_queues block 4 C 30536 26m 226d
possible deadlock in __submit_bio block 4 C done 60676 107d 247d 💬 3 [106d]
general protection fault in blk_update_request block 19 27 27d 249d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block 19 C 3808 96d 272d
INFO: task hung in read_part_sector (2) block 1 720 15m 338d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 95 16h49m 385d 💬 2 [76d]
INFO: task hung in bdev_open block 1 C error 806 2h15m 407d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 33 7d20h 530d PATCH [525d]
KMSAN: kernel-infoleak in filemap_read block 18 C 6350 56m 543d
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 17 107d 569d 💬 1 [453d]
INFO: task hung in blk_trace_ioctl (4) trace block 1 C done 46 7d11h 586d PATCH [584d]
INFO: task hung in bdev_release block 1 C error 2580 4d12h 587d PATCH [570d]
INFO: task hung in truncate_inode_pages block 1 C 29 256d 662d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 88d 859d PATCH [855d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 703d 1066d 💬 4 [644d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 81d 1206d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1241d 1241d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 73 3d01h 1247d
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 746d 1248d 💬 3 [734d]
INFO: task hung in blkdev_fallocate block 1 C error error 2065 3d16h 1283d PATCH [1015d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 49 494d 1373d
INFO: task hung in blkdev_put (4) block 1 C done error 486 484d 1740d
WARNING in get_probe_ref trace block -1 C done error 18 19d 1878d 💬 9 [21d]
moderation (12):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 1 3d18h 3d18h
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (2) block 6 1 39d 39d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad block 6 2 47d 49d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (9) block 6 1 52d 52d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last block 6 5 42d 56d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 7 7d06h 66d
general protection fault in zcomp_available_show block 2 1 74d 70d
KCSAN: data-race in data_push_tail / vsnprintf (9) block netfilter 6 62 3d09h 138d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 25 26d 270d
KCSAN: data-race in data_alloc / data_push_tail (3) block 6 33 2d20h 304d
KCSAN: data-race in data_push_tail / number (4) block 6 103 45d 578d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 143 1d20h 580d