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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 112
Parent subsystem(s): kernel (97)
Child subsystems: nbd (5)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in bdev_release (2) block 4 19 3h17m 1h16m
possible deadlock in bioset_exit block prio:low 4 1 29d 29d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs block prio:normal 17 15 4d21h 30d
general protection fault in lo_rw_aio block prio:high 2 736 1d16h 36d PATCH [2d03h]
general protection fault in bio_add_page block prio:high 2 syz 2 62d 64d PATCH [21d]
INFO: task hung in blkdev_write_iter prio:low block 1 C error error 11 20d 91d PATCH [53d]
INFO: task hung in relay_open (2) trace block 1 syz error 29 42d 165d
general protection fault in zcomp_stream_get prio:low block 2 14 92d 190d 💬 1 [190d]
INFO: task hung in blk_trace_startstop prio:low block trace 1 C error 58 15h26m 193d
possible deadlock in __synchronize_srcu (3) block prio:low 4 749 3h34m 220d
general protection fault in rtlock_slowlock_locked jfs block 19 syz error 214 21d 233d 💬 6 [194d]
INFO: task hung in queue_limits_commit_update_frozen block prio:low 1 syz error 1401 3h21m 269d
general protection fault in zcomp_available_show block 2 18 94d 294d PATCH [291d]
INFO: task hung in blk_trace_setup (4) block trace 1 syz done error 26 8d09h 312d
possible deadlock in elevator_change block 4 C error 14025 now 358d
possible deadlock in __del_gendisk block 4 C done error 43991 19h05m 363d PATCH [289d]
INFO: task hung in blkdev_read_iter block 1 C error error 14 8d23h 383d
BUG: soft lockup in aoecmd_cfg (3) block 1 27 44d 389d
INFO: task hung in sync_bdevs (3) block 1 C 4995 1h26m 455d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44252 3d03h 545d
possible deadlock in __submit_bio block 4 C done 60723 11d 566d 💬 3 [20d]
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (7) prio:low block -1 C 11343 now 617d
INFO: task hung in read_part_sector (2) block 1 syz error error 54118 30d 657d
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block prio:high 6 167 4d07h 704d 💬 2 [114d]
INFO: task hung in bdev_open prio:low block 1 C error 5294 18m 726d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 67 2d14h 849d PATCH [843d]
KMSAN: kernel-infoleak in filemap_read prio:high block 18 C 9022 9h34m 861d PATCH [184d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 74 39d 888d 💬 1 [772d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 81 3h05m 905d PATCH [903d]
INFO: task hung in bdev_release block prio:low 1 C error 2653 9d10h 905d PATCH [889d]
INFO: task hung in truncate_inode_pages block 1 C 29 575d 981d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 407d 1178d PATCH [1173d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1022d 1385d 💬 4 [963d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 400d 1524d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1560d 1560d
WARNING in blk_register_tracepoints block trace prio:low -1 C inconclusive done 109 3h26m 1566d
INFO: task hung in do_read_cache_folio block kasan mm 1 C error error 179 1065d 1567d 💬 3 [1053d]
INFO: task hung in blkdev_fallocate block 1 C error error 2109 7h03m 1602d PATCH [1334d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 105d 1692d
INFO: task hung in blkdev_put (4) block 1 C done error 486 802d 2059d
WARNING in get_probe_ref prio:low block trace -1 C done error 28 20d 2197d 💬 9 [59d]
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 22d 22d
KASAN: slab-use-after-free Read in update_io_ticks (4) block 19 1 82d 78d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (3) prio:low block 6 7 42d 148d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block 6 5 16d 148d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block 6 8 1d12h 158d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 34 7d15h 322d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 67 9d02h 385d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 43 40d 589d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 170 4d06h 899d