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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 96
Parent subsystem(s): kernel (87)
Child subsystems: nbd (3)
open (38):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in aoecmd_cfg (3) block 5 5d05h 5d05h
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block C 4 12h07m 10d 💬 2 [8d00h]
BUG: unable to handle kernel NULL pointer dereference in lo_rw_aio block C 10 2d14h 11d PATCH [3h06m]
kernel panic: KASAN: panic_on_warn set ... block bcachefs afs 6 10d 16d 💬 1 [16d]
possible deadlock in queue_wb_lat_store block C 13 8d17h 30d
possible deadlock in queue_requests_store block C 107 2h36m 35d
possible deadlock in blk_mq_freeze_queue_nomemsave block C done 4326 50m 35d PATCH [27d]
INFO: task hung in sync_bdevs (3) block 73 1d07h 71d
BUG: corrupted list in loop_process_work block C done 1809 67d 79d 💬 3 [76d]
possible deadlock in blk_mq_update_nr_hw_queues block C 386 2h46m 161d
possible deadlock in blk_mq_submit_bio block syz 40 106d 163d 💬 4 [146d]
possible deadlock in loop_set_status block C done 12925 now 163d 💬 2 [3d04h]
possible deadlock in __synchronize_srcu (2) block 76 39d 164d
WARNING: bad unlock balance in elevator_init_mq block usb syz done 1 183d 179d
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz done 11 182d 180d 💬 1 [131d]
possible deadlock in __submit_bio block C done 60676 42d 182d 💬 3 [41d]
general protection fault in blk_update_request block 24 5d20h 184d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block C 3808 31d 207d
INFO: task hung in read_part_sector (2) block 403 5h46m 273d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 83 3d23h 320d 💬 2 [11d]
INFO: task hung in bdev_open block syz 652 1d07h 342d
INFO: task hung in blk_trace_remove (2) block trace C done done 17 14h23m 465d PATCH [460d]
KMSAN: kernel-infoleak in filemap_read block C 5439 2h41m 478d
INFO: task hung in blkdev_flush_mapping block C unreliable 17 42d 504d 💬 1 [388d]
INFO: task hung in blk_trace_ioctl (4) trace block C done 39 4d04h 521d PATCH [519d]
INFO: task hung in bdev_release block C error 2521 8d07h 522d PATCH [505d]
INFO: task hung in truncate_inode_pages block C 29 191d 597d
INFO: task hung in blkdev_get_by_dev (5) block C error 32 23d 794d PATCH [790d]
possible deadlock in filemap_fault mm block C done 2707 1h56m 913d 💬 4 [26d]
INFO: task hung in __filemap_get_folio block C done done 111 638d 1001d 💬 4 [579d]
INFO: task hung in nbd_add_socket (2) block C error 37 16d 1141d
INFO: task can't die in submit_bio_wait (2) block C error 3 1176d 1176d
WARNING in blk_register_tracepoints block trace C inconclusive done 51 6d13h 1182d
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 681d 1183d 💬 3 [669d]
INFO: task hung in blkdev_fallocate block C error error 2060 26d 1218d PATCH [950d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 429d 1308d
INFO: task hung in blkdev_put (4) block C done error 486 419d 1675d
WARNING in get_probe_ref block trace C done error 16 23d 1813d 💬 9 [18d]
moderation (13):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 5h19m 5h19m
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 1 1d04h 1d04h
general protection fault in zcomp_available_show block 1 9d19h 5d19h
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 24d 24d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 29d 29d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 6d01h 42d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 24 3h06m 73d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 7 55d 194d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 20 3d13h 205d
KCSAN: data-race in data_alloc / data_push_tail (3) block 27 4d12h 239d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 11d 314d
KCSAN: data-race in data_push_tail / number (4) block 102 15d 513d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 131 2d15h 515d