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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 112
Parent subsystem(s): kernel (99)
Child subsystems: nbd (5)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in bioset_exit block prio:low 4 1 27d 26d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs block 17 15 2d07h 28d
general protection fault in lo_rw_aio block 2 735 6h14m 34d PATCH [6d23h]
general protection fault in bio_add_page block 2 syz 2 59d 62d PATCH [18d]
INFO: task hung in blkdev_write_iter prio:low block 1 C error error 11 18d 88d PATCH [50d]
INFO: task hung in read_cache_folio (5) block prio:high 1 48 74d 117d
INFO: task hung in relay_open (2) block trace 1 syz error 29 40d 163d
general protection fault in zcomp_stream_get block prio:low 2 14 90d 187d 💬 1 [187d]
INFO: task hung in blk_trace_startstop prio:low block trace 1 C error 57 8d05h 191d
possible deadlock in __synchronize_srcu (3) block 4 711 5h22m 218d
general protection fault in rtlock_slowlock_locked jfs block 19 syz error 214 19d 231d 💬 6 [192d]
INFO: task hung in queue_limits_commit_update_frozen block 1 syz error 1397 6h52m 266d
INFO: rcu detected stall in blkdev_release (3) block 1 100 8d05h 290d
general protection fault in zcomp_available_show block 2 18 91d 292d PATCH [288d]
INFO: task hung in blk_trace_setup (4) block trace 1 syz done error 26 5d19h 310d
BUG: soft lockup in sys_sendmsg (2) block 1 C error error 47 1d12h 350d 💬 1 [215d]
possible deadlock in elevator_change block 4 C error 13684 9m 355d
possible deadlock in __del_gendisk block 4 C done error 43987 135d 360d PATCH [286d]
INFO: task hung in blkdev_read_iter block 1 C error error 14 6d09h 380d
BUG: soft lockup in aoecmd_cfg (3) block 1 27 41d 386d
INFO: task hung in sync_bdevs (3) block 1 C 4956 13m 452d
possible deadlock in blk_mq_update_nr_hw_queues block prio:low 4 C done error 44252 13h27m 543d
possible deadlock in __submit_bio block 4 C done 60723 9d07h 564d 💬 3 [17d]
INFO: task hung in read_part_sector (2) block 1 syz error 54118 27d 655d
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block 6 167 1d17h 701d 💬 2 [111d]
INFO: task hung in bdev_open block prio:low 1 C error 5256 38m 723d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 67 31m 847d PATCH [841d]
KMSAN: kernel-infoleak in filemap_read block prio:high 18 C 8995 10h22m 859d PATCH [182d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 74 37d 885d 💬 1 [769d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 80 5d16h 903d PATCH [900d]
INFO: task hung in bdev_release block 1 C error 2653 6d20h 903d PATCH [886d]
INFO: task hung in truncate_inode_pages block 1 C 29 572d 978d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 404d 1176d PATCH [1171d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1019d 1382d 💬 4 [961d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 398d 1522d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1557d 1557d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 108 8h44m 1563d
INFO: task hung in do_read_cache_folio kasan mm block 1 C error error 179 1063d 1564d 💬 3 [1050d]
INFO: task hung in blkdev_fallocate block 1 C error error 2106 3d04h 1599d PATCH [1331d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 102d 1690d
INFO: task hung in blkdev_put (4) block 1 C done error 486 800d 2056d
WARNING in get_probe_ref trace block prio:low -1 C done error 28 17d 2194d 💬 9 [56d]
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 19d 19d
KASAN: slab-use-after-free Read in update_io_ticks (4) block 19 1 79d 75d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (3) block prio:low 6 7 39d 145d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block 6 5 14d 146d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block 6 7 22d 156d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 34 5d01h 320d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block prio:low 6 67 6d12h 382d
KCSAN: data-race in data_push_tail / vsnprintf (9) block prio:low 6 224 2d05h 454d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 43 38d 586d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 170 1d16h 896d