syzbot

 sign-in | mailing list | source | docs
🐞 Open [1607]
≡ Subsystems
🐞 Fixed [6278]
🐞 Invalid [15963]
⬇ Missing Backports [189]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:block (drop)
open (39):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in sys_sendmsg (2) scsi mm block 6 5d03h 5d08h
possible deadlock in elevator_change block C 109 5h45m 10d
possible deadlock in __del_gendisk block C 12242 now 14d
INFO: task hung in blkdev_read_iter block C error 3 13d 35d
BUG: soft lockup in aoecmd_cfg (3) block 7 13d 40d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block C 4 36d 46d 💬 2 [43d]
kernel panic: KASAN: panic_on_warn set ... afs block bcachefs 6 46d 52d 💬 1 [51d]
possible deadlock in queue_wb_lat_store block C 21 15d 66d
possible deadlock in queue_requests_store block C 301 22m 70d
possible deadlock in blk_mq_freeze_queue_nomemsave block C done 7522 30m 70d PATCH [63d]
INFO: task hung in sync_bdevs (3) block 86 2h15m 106d
BUG: corrupted list in loop_process_work block C done 1809 103d 115d 💬 3 [112d]
possible deadlock in blk_mq_update_nr_hw_queues block C 12983 now 197d
possible deadlock in blk_mq_submit_bio block syz 40 142d 198d 💬 4 [181d]
possible deadlock in loop_set_status block C done 19282 10m 198d 💬 2 [38d]
WARNING: bad unlock balance in elevator_init_mq block usb syz done 1 219d 215d
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz done 11 218d 216d 💬 1 [167d]
possible deadlock in __submit_bio block C done 60676 77d 218d 💬 3 [77d]
general protection fault in blk_update_request block 26 8h55m 220d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block C 3808 67d 242d
INFO: task hung in read_part_sector (2) block 504 1d14h 309d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 90 4d07h 355d 💬 2 [46d]
INFO: task hung in bdev_open block C error 671 1d14h 378d
INFO: task hung in blk_trace_remove (2) block trace C done done 27 3d14h 501d PATCH [495d]
KMSAN: kernel-infoleak in filemap_read block C 5816 1h37m 513d
INFO: task hung in blkdev_flush_mapping block C unreliable error 17 77d 539d 💬 1 [423d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 44 7d00h 557d PATCH [554d]
INFO: task hung in bdev_release block C error 2556 11h12m 557d PATCH [541d]
INFO: task hung in truncate_inode_pages block C 29 227d 633d
INFO: task hung in blkdev_get_by_dev (5) block C error error 32 59d 830d PATCH [825d]
INFO: task hung in __filemap_get_folio block C done done 111 674d 1037d 💬 4 [615d]
INFO: task hung in nbd_add_socket (2) block C error error 37 52d 1176d
INFO: task can't die in submit_bio_wait (2) block C error 3 1211d 1211d
WARNING in blk_register_tracepoints trace block C inconclusive done 54 3d09h 1218d
INFO: task hung in do_read_cache_folio block mm kasan C error error 179 717d 1219d 💬 3 [704d]
INFO: task hung in blkdev_fallocate block C error error 2063 1d19h 1254d PATCH [985d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 465d 1344d
INFO: task hung in blkdev_put (4) block C done error 486 454d 1710d
WARNING in get_probe_ref block trace C done error 18 4d16h 1849d 💬 9 [54d]
moderation (15):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (2) block 1 10d 10d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad block 2 18d 19d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (9) block 1 23d 23d
KCSAN: data-race in bdev_statx / queue_limits_commit_update block 1 32d 32d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 35d 35d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 5 10d 36d
general protection fault in zcomp_available_show block 1 45d 41d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 41d 78d
KCSAN: data-race in data_push_tail / vsnprintf (9) block netfilter 48 8h05m 109d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 24 1d22h 241d
KCSAN: data-race in data_alloc / data_push_tail (3) block 29 12d 275d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 47d 350d
KCSAN: data-race in data_push_tail / number (4) block 103 16d 549d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 138 1d05h 551d
KCSAN: data-race in _prb_read_valid / prb_reserve block 3658 23h02m 1673d