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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 97
Parent subsystem(s): kernel (86)
Child subsystems: nbd (4)
open (38):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
INFO: task hung in blkdev_read_iter block C error 2 20h24m 10d
BUG: soft lockup in aoecmd_cfg (3) block 5 16d 16d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block C 4 12d 22d 💬 2 [19d]
kernel panic: KASAN: panic_on_warn set ... block bcachefs afs 6 22d 27d 💬 1 [27d]
possible deadlock in queue_wb_lat_store block C 21 5d13h 42d
possible deadlock in queue_requests_store block C 183 1h10m 46d
possible deadlock in blk_mq_freeze_queue_nomemsave block C done 5334 now 46d PATCH [39d]
INFO: task hung in sync_bdevs (3) block 75 17h08m 82d
BUG: corrupted list in loop_process_work block C done 1809 79d 91d 💬 3 [88d]
possible deadlock in blk_mq_update_nr_hw_queues block C 426 2d03h 173d
possible deadlock in blk_mq_submit_bio block syz 40 118d 174d 💬 4 [157d]
possible deadlock in loop_set_status block C done 14343 13m 174d 💬 2 [14d]
possible deadlock in __synchronize_srcu (2) block 76 51d 175d
WARNING: bad unlock balance in elevator_init_mq block usb syz done 1 195d 191d
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz done 11 194d 192d 💬 1 [143d]
possible deadlock in __submit_bio block C done 60676 53d 194d 💬 3 [53d]
general protection fault in blk_update_request block 24 17d 196d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block C 3808 43d 218d
INFO: task hung in read_part_sector (2) block 438 8h28m 285d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 86 3h44m 331d 💬 2 [22d]
INFO: task hung in bdev_open block C 664 2d03h 354d
INFO: task hung in blk_trace_remove (2) block trace C done done 18 11d 477d PATCH [471d]
KMSAN: kernel-infoleak in filemap_read block C 5527 1h50m 489d
INFO: task hung in blkdev_flush_mapping block C unreliable error 17 53d 515d 💬 1 [399d]
INFO: task hung in blk_trace_ioctl (4) trace block C done 42 20h05m 533d PATCH [530d]
INFO: task hung in bdev_release block C error 2527 2h22m 533d PATCH [516d]
INFO: task hung in truncate_inode_pages block C 29 202d 609d
INFO: task hung in blkdev_get_by_dev (5) block C error error 32 34d 806d PATCH [801d]
possible deadlock in filemap_fault mm block C done 2781 1d00h 925d 💬 4 [4d18h]
INFO: task hung in __filemap_get_folio block C done done 111 650d 1012d 💬 4 [591d]
INFO: task hung in nbd_add_socket (2) block C error 37 28d 1152d
INFO: task can't die in submit_bio_wait (2) block C error 3 1187d 1187d
WARNING in blk_register_tracepoints block trace C inconclusive done 52 10d 1194d
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 693d 1195d 💬 3 [680d]
INFO: task hung in blkdev_fallocate block C error error 2060 2d23h 1229d PATCH [961d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 441d 1320d
INFO: task hung in blkdev_put (4) block C done error 486 430d 1686d
WARNING in get_probe_ref block trace C done error 16 34d 1825d 💬 9 [29d]
moderation (13):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in bdev_statx / queue_limits_commit_update block 1 8d13h 8d13h
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 11d 11d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 3 1d17h 12d
general protection fault in zcomp_available_show block 1 21d 17d
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 35d 35d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 40d 40d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 17d 54d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 33 18h02m 84d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 20 15d 217d
KCSAN: data-race in data_alloc / data_push_tail (3) block 27 16d 251d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 23d 326d
KCSAN: data-race in data_push_tail / number (4) block 102 27d 525d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 132 6d09h 526d