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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 112
Parent subsystem(s): kernel (100)
Child subsystems: nbd (5)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in bioset_exit block 4 1 20d 20d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs block 17 13 2d13h 22d
general protection fault in lo_rw_aio block 2 681 33m 27d PATCH [16h54m]
general protection fault in bio_add_page block 2 syz 2 53d 55d PATCH [12d]
INFO: task hung in blkdev_write_iter block 1 C error error 11 11d 82d PATCH [44d]
INFO: task hung in read_cache_folio (5) block 1 48 68d 111d
INFO: task hung in relay_open (2) block trace 1 syz error 29 34d 156d
general protection fault in zcomp_stream_get block 2 14 84d 181d 💬 1 [181d]
INFO: task hung in blk_trace_startstop block trace prio:low 1 C error 57 1d22h 185d
possible deadlock in __synchronize_srcu (3) block 4 588 29m 212d
general protection fault in rtlock_slowlock_locked jfs block 19 syz error 214 12d 225d 💬 6 [185d]
INFO: task hung in queue_limits_commit_update_frozen block 1 syz error 1346 4h02m 260d
INFO: rcu detected stall in blkdev_release (3) block 1 100 1d22h 284d
general protection fault in zcomp_available_show block 2 18 85d 285d PATCH [282d]
INFO: task hung in blk_trace_setup (4) block trace 1 syz done error 25 1d13h 304d
BUG: soft lockup in sys_sendmsg (2) block 1 C error error 46 1d00h 344d 💬 1 [209d]
possible deadlock in elevator_change block 4 C error 12747 now 349d
possible deadlock in __del_gendisk block 4 C done error 43987 129d 354d PATCH [280d]
INFO: task hung in blkdev_read_iter block 1 C error error 14 2h46m 374d
BUG: soft lockup in aoecmd_cfg (3) block 1 27 35d 380d
kernel panic: KASAN: panic_on_warn set ... block fs 2 11 97d 391d 💬 2 [297d]
INFO: task hung in sync_bdevs (3) block 1 C 4877 6h26m 446d
possible deadlock in blk_mq_update_nr_hw_queues block prio:low 4 C done error 44250 132d 536d
possible deadlock in __submit_bio block 4 C done 60723 3d00h 557d 💬 3 [11d]
INFO: task hung in read_part_sector (2) block 1 syz error 54118 21d 648d
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block 6 165 6d14h 695d 💬 2 [105d]
INFO: task hung in bdev_open block 1 C error 5159 1h35m 717d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 66 1d10h 840d PATCH [835d]
KMSAN: kernel-infoleak in filemap_read block 18 C 8954 7h56m 853d PATCH [175d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 74 30d 879d 💬 1 [763d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 79 12d 896d PATCH [894d]
INFO: task hung in bdev_release block 1 C error 2653 14h04m 897d PATCH [880d]
INFO: task hung in truncate_inode_pages block 1 C 29 566d 972d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 398d 1170d PATCH [1165d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1013d 1376d 💬 4 [954d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 392d 1516d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1551d 1551d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 107 4d02h 1557d
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 1057d 1558d 💬 3 [1044d]
INFO: task hung in blkdev_fallocate block 1 C error error 2104 1d09h 1593d PATCH [1325d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 96d 1683d
INFO: task hung in blkdev_put (4) block 1 C done error 486 794d 2050d
WARNING in get_probe_ref trace block prio:low -1 C done error 28 11d 2188d 💬 9 [50d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore (3) block 6 1 13d 13d
KCSAN: data-race in memcpy_and_pad / set_task_ioprio block 6 1 54d 54d
KASAN: slab-use-after-free Read in update_io_ticks (4) block 19 1 73d 69d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (3) block prio:low 6 7 33d 139d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block 6 5 8d00h 139d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block 6 7 16d 149d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 33 5d14h 313d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 67 6h01m 376d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 6 221 2d19h 448d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 43 31d 580d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 169 5d22h 890d