syzbot

 sign-in | mailing list | source | docs | 🏰
🐞 Open [1356]
≡ Subsystems
🐞 Fixed [7049]
🐞 Invalid [18462]
⬇ Missing Backports [223]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
✨ AI
💬 Send us feedback

block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 112
Parent subsystem(s): kernel (86)
Child subsystems: nbd (5)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
general protection fault in bio_add_page block 2 syz 2 19d 21d PATCH [11d]
INFO: task hung in blkdev_write_iter block 1 C error 10 28d 47d PATCH [9d22h]
INFO: task hung in read_cache_folio (5) block 1 48 33d 76d
INFO: task hung in relay_open (2) block trace 1 syz error 28 8d14h 122d
general protection fault in zcomp_stream_get block 2 14 49d 147d 💬 1 [147d]
INFO: task hung in blk_trace_startstop block trace 1 C error 55 2d21h 150d
possible deadlock in __synchronize_srcu (3) block 4 280 3h00m 177d
general protection fault in rtlock_slowlock_locked jfs block 19 syz error 202 now 190d 💬 6 [151d]
KASAN: slab-use-after-free Read in lbmIODone jfs block 19 5 10h50m 193d
INFO: task hung in queue_limits_commit_update_frozen block 1 1040 4h18m 226d
INFO: rcu detected stall in blkdev_release (3) block 1 97 5d18h 249d
general protection fault in zcomp_available_show block 2 18 50d 251d PATCH [248d]
INFO: task hung in blk_trace_setup (4) trace block 1 syz done error 23 15h45m 269d
BUG: soft lockup in sys_sendmsg (2) block 1 C error 45 6d03h 310d 💬 1 [175d]
possible deadlock in elevator_change block 4 C error 6567 9m 315d
possible deadlock in __del_gendisk block 4 C done error 43987 94d 319d PATCH [246d]
INFO: task hung in blkdev_read_iter block 1 C error error 13 8d04h 339d
BUG: soft lockup in aoecmd_cfg (3) block 1 27 1d02h 345d
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 63d 357d 💬 2 [262d]
INFO: task hung in sync_bdevs (3) block 1 C 4524 2h17m 411d
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done error 44250 98d 502d
possible deadlock in __submit_bio block 4 C done 60687 12h26m 523d 💬 3 [382d]
INFO: task hung in read_part_sector (2) block 1 syz error 51195 22m 614d
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block 6 161 5h29m 660d 💬 2 [70d]
INFO: task hung in bdev_open block 1 C error 4778 2h04m 683d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 64 2d03h 806d PATCH [800d]
KMSAN: kernel-infoleak in filemap_read block 18 C 8834 12h24m 818d PATCH [141d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 73 21h08m 844d 💬 1 [728d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 79 6d15h 862d PATCH [859d]
INFO: task hung in bdev_release block 1 C error 2650 3d14h 862d PATCH [846d]
INFO: task hung in truncate_inode_pages block 1 C 29 531d 938d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 364d 1135d PATCH [1130d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 979d 1342d 💬 4 [920d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 357d 1481d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1516d 1516d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 107 6d19h 1523d
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 1022d 1524d 💬 3 [1009d]
INFO: task hung in blkdev_fallocate block 1 C error error 2091 5d21h 1558d PATCH [1290d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 62d 1649d
INFO: task hung in blkdev_put (4) block 1 C done error 486 759d 2015d
WARNING in get_probe_ref block trace -1 C done error 27 16d 2154d 💬 9 [15d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in memcpy_and_pad / set_task_ioprio block 6 1 20d 20d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs block 17 4 20d 22d
KASAN: slab-use-after-free Read in update_io_ticks (4) block 19 1 38d 34d
KCSAN: data-race in blk_mq_start_request / bt_for_each (5) block 6 1 48d 48d
INFO: task poweroff:NUM blocked for more than NUM seconds. block -1 2 63d 59d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (3) exfat block 6 6 8d16h 105d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block 6 3 32d 105d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block 6 5 10d 115d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 27 4d14h 279d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 59 10d 341d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 6 216 3d11h 414d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 42 18d 546d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 166 1d10h 855d
corrupted report (2) mm block -1 1095066 now 2921d