syzbot

 sign-in | mailing list | source | docs
🐞 Open [1609]
≡ Subsystems
🐞 Fixed [6290]
🐞 Invalid [16021]
⬇ Missing Backports [190]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:block (drop)
open (38):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in pcpu_alloc_noprof (2) block C 110 1h41m 1d08h
BUG: soft lockup in sys_sendmsg (2) scsi mm block 6 10d 10d
possible deadlock in elevator_change block C 112 1d06h 15d
possible deadlock in __del_gendisk block C 15961 6m 20d
INFO: task hung in blkdev_read_iter block C error 3 19d 40d
BUG: soft lockup in aoecmd_cfg (3) block 7 18d 46d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block C 4 41d 52d 💬 2 [49d]
kernel panic: KASAN: panic_on_warn set ... afs block bcachefs 6 51d 57d 💬 1 [57d]
possible deadlock in queue_wb_lat_store block C 21 21d 71d
possible deadlock in queue_requests_store block C 356 6h12m 76d
INFO: task hung in sync_bdevs (3) block 91 18h40m 112d
BUG: corrupted list in loop_process_work block C done 1809 109d 121d 💬 3 [117d]
possible deadlock in blk_mq_update_nr_hw_queues block C 16715 now 203d
possible deadlock in blk_mq_submit_bio block syz 40 147d 204d 💬 4 [187d]
possible deadlock in loop_set_status block C done 20135 1h27m 204d 💬 2 [44d]
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz done 11 223d 221d 💬 1 [173d]
possible deadlock in __submit_bio block C done 60676 83d 224d 💬 3 [83d]
general protection fault in blk_update_request block 27 4d00h 226d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block C 3808 73d 248d
INFO: task hung in read_part_sector (2) block 538 1h01m 315d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 90 9d22h 361d 💬 2 [52d]
INFO: task hung in bdev_open block C error 679 7h37m 383d
INFO: task hung in blk_trace_remove (2) block trace C done done 29 2d22h 507d PATCH [501d]
KMSAN: kernel-infoleak in filemap_read block C 5937 now 519d
INFO: task hung in blkdev_flush_mapping block C unreliable error 17 83d 545d 💬 1 [429d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 44 12d 563d PATCH [560d]
INFO: task hung in bdev_release block C error 2565 1d23h 563d PATCH [546d]
INFO: task hung in truncate_inode_pages block C 29 232d 638d
INFO: task hung in blkdev_get_by_dev (5) block C error error 32 64d 836d PATCH [831d]
INFO: task hung in __filemap_get_folio block C done done 111 679d 1042d 💬 4 [621d]
INFO: task hung in nbd_add_socket (2) block C error error 37 58d 1182d
INFO: task can't die in submit_bio_wait (2) block C error 3 1217d 1217d
WARNING in blk_register_tracepoints trace block C inconclusive done 55 4d14h 1223d
INFO: task hung in do_read_cache_folio block mm kasan C error error 179 723d 1224d 💬 3 [710d]
INFO: task hung in blkdev_fallocate block C error error 2063 7d10h 1259d PATCH [991d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 470d 1350d
INFO: task hung in blkdev_put (4) block C done error 486 460d 1716d
WARNING in get_probe_ref block trace C done error 18 10d 1854d 💬 9 [59d]
moderation (16):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (2) block 1 15d 15d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad block 2 24d 25d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (9) block 1 29d 29d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last block 5 19d 33d
KCSAN: data-race in bdev_statx / queue_limits_commit_update block 1 38d 38d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 41d 41d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 5 16d 42d
general protection fault in zcomp_available_show block 1 51d 47d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 47d 83d
KCSAN: data-race in data_push_tail / vsnprintf (9) block netfilter 53 7h04m 114d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 25 2d11h 246d
KCSAN: data-race in data_alloc / data_push_tail (3) block 29 17d 280d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 52d 355d
KCSAN: data-race in data_push_tail / number (4) block 103 21d 555d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 138 6d20h 556d
KCSAN: data-race in _prb_read_valid / prb_reserve block 3662 1d04h 1679d