syzbot

 sign-in | mailing list | source | docs
🐞 Open [1667]
≡ Subsystems
🐞 Fixed [6031]
🐞 Invalid [14920]
⬇ Missing Backports [143]
≡ Crashes
Kernel Health Bugs/Month Bug Lifetimes Fuzzing
Total Repo Heatmap Subsystems Heatmap
💬 Send us feedback

Applied filters: Label=subsystems:block (drop)
open (48):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: sleeping function called from invalid context in unmap_mapping_folio block C done 19 6d00h 6d08h
KCSAN: data-race in __mod_timer / blk_add_timer (10) block 1 19d 14d
possible deadlock in wbt_init block 1 31d 27d
kernel BUG in set_blocksize (2) block udf ext4 syz error 1 36d 32d
kernel BUG in invalidate_inode_pages2_range block 1 47d 43d
possible deadlock in submit_bio_noacct_nocheck block 30 20d 44d
possible deadlock in queue_attr_store block 50 21d 45d
possible deadlock in blk_mq_exit_sched block 11 51d 53d
possible deadlock in xfs_vn_update_time block 23 21d 60d 💬 1 [60d]
KASAN: slab-use-after-free Read in update_io_ticks (2) block 2 62d 61d
possible deadlock in elevator_disable block 31 26d 72d
possible deadlock in do_page_mkwrite (2) block trace dri 5 12d 72d 💬 1 [72d]
WARNING in dd_exit_sched block 2 81d 77d 💬 2 [76d]
possible deadlock in blk_mq_update_nr_hw_queues block 35 21h23m 78d
possible deadlock in __blk_mq_update_nr_hw_queues block 116 23d 79d
possible deadlock in blk_mq_submit_bio block syz 40 22d 79d 💬 4 [62d]
possible deadlock in blk_register_queue block 98 19d 79d
possible deadlock in loop_set_status block 580 16h33m 79d 💬 1 [21d]
possible deadlock in blk_mq_init_sched block 65 20d 89d
possible deadlock in loop_reconfigure_limits block syz done 2875 20d 90d 💬 3 [21d]
WARNING: bad unlock balance in elevator_init_mq block usb syz done 1 99d 95d
possible deadlock in blk_mq_alloc_request usb block syz done 827 20d 96d 💬 1 [24d]
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz done 11 98d 96d 💬 1 [48d]
possible deadlock in __submit_bio block C done 60625 1d04h 99d 💬 3 [21d]
possible deadlock in blk_trace_setup block trace syz done 3010 20d 99d
general protection fault in blk_update_request block 11 12d 100d
possible deadlock in blk_trace_ioctl trace block syz done 4302 20d 101d 💬 2 [29d]
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 2335 6m 123d
INFO: task hung in read_part_sector (2) block 135 5h18m 190d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 69 2d20h 236d 💬 2 [117d]
INFO: task hung in bdev_open block 606 7h50m 258d
INFO: task hung in blk_trace_remove (2) block trace C done done 6 66d 382d PATCH [376d]
KMSAN: kernel-infoleak in filemap_read block C 5015 8h18m 394d
INFO: task hung in blkdev_flush_mapping block C unreliable 15 14d 420d 💬 1 [304d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 35 2d04h 438d PATCH [435d]
INFO: task hung in bdev_release block C error 2471 1h41m 438d PATCH [421d]
INFO: task hung in truncate_inode_pages block C 29 107d 513d
memory leak in iov_iter_extract_pages block C 2 417d 543d PATCH [432d]
INFO: task hung in blkdev_get_by_dev (5) block C error 32 1d02h 711d PATCH [706d]
INFO: task hung in __filemap_get_folio block C done done 111 554d 917d 💬 4 [496d]
INFO: task hung in nbd_add_socket (2) block C error 37 24d 1057d
INFO: task can't die in submit_bio_wait (2) block C error 3 1092d 1092d
WARNING in blk_register_tracepoints trace block C inconclusive done 29 10d 1098d
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 598d 1099d 💬 3 [585d]
INFO: task hung in blkdev_fallocate block C error error 2050 9d22h 1134d PATCH [866d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 345d 1225d
INFO: task hung in blkdev_put (4) block C done error 486 335d 1591d
WARNING in get_probe_ref block trace C done error 15 9d12h 1729d 💬 9 [28d]
moderation (14):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __dd_dispatch_request / ll_back_merge_fn (2) block 1 21h15m 21h14m
general protection fault in bio_associate_blkg_from_css block cgroups 1 30d 26d
BUG: unable to handle kernel paging request in loop_queue_rq block 1 32d 28d
BUG: unable to handle kernel paging request in __submit_bio block 2 34d 31d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (3) block 1 37d 37d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (8) block trace 7 31d 59d
kernel panic: KASAN: panic_on_warn set ... block bcachefs 4 14d 94d
BUG: soft lockup in aoecmd_cfg (2) block 3 70d 102d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 5 8d16h 111d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 10 18d 121d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 55 1d04h 230d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 117 3d07h 431d
KCSAN: data-race in data_push_tail / string block 395 9d08h 1299d
KCSAN: data-race in data_alloc / prb_reserve block 1019 22h19m 1418d