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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 28d 28d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs block 17 15 3d12h 29d
general protection fault in lo_rw_aio block 2 736 7h46m 35d PATCH [18h11m]
general protection fault in bio_add_page block 2 syz 2 61d 63d PATCH [19d]
INFO: task hung in blkdev_write_iter prio:low block 1 C error error 11 19d 89d PATCH [51d]
INFO: task hung in relay_open (2) trace block 1 syz error 29 41d 164d
general protection fault in zcomp_stream_get prio:low block 2 14 91d 189d 💬 1 [189d]
INFO: task hung in blk_trace_startstop prio:low block trace 1 C error 57 9d10h 192d
possible deadlock in __synchronize_srcu (3) block 4 734 1h30m 219d
general protection fault in rtlock_slowlock_locked jfs block 19 syz error 214 20d 232d 💬 6 [193d]
INFO: task hung in queue_limits_commit_update_frozen block 1 syz error 1398 1d01h 267d
general protection fault in zcomp_available_show block 2 18 92d 293d PATCH [290d]
INFO: task hung in blk_trace_setup (4) block trace 1 syz done error 26 7d00h 311d
possible deadlock in elevator_change block 4 C error 13834 10m 357d
possible deadlock in __del_gendisk block 4 C done error 43988 23h21m 361d PATCH [287d]
INFO: task hung in blkdev_read_iter block 1 C error error 14 7d14h 381d
BUG: soft lockup in aoecmd_cfg (3) block 1 27 42d 387d
INFO: task hung in sync_bdevs (3) block 1 C 4969 15m 453d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 C done error 44252 1d18h 544d
possible deadlock in __submit_bio block 4 C done 60723 10d 565d 💬 3 [19d]
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! (7) prio:low block -1 C 11335 4d10h 615d
INFO: task hung in read_part_sector (2) block 1 syz error 54118 28d 656d
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful block 6 167 2d22h 702d 💬 2 [112d]
INFO: task hung in bdev_open prio:low block 1 C error 5269 34m 725d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 67 1d05h 848d PATCH [842d]
KMSAN: kernel-infoleak in filemap_read prio:high block 18 C 9009 5h08m 860d PATCH [183d]
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 74 38d 886d 💬 1 [770d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 80 6d21h 904d PATCH [901d]
INFO: task hung in bdev_release block 1 C error 2653 8d01h 904d PATCH [887d]
INFO: task hung in truncate_inode_pages block 1 C 29 573d 980d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 405d 1177d PATCH [1172d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 1020d 1383d 💬 4 [962d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 399d 1523d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1558d 1558d
WARNING in blk_register_tracepoints block trace prio:low -1 C inconclusive done 108 1d13h 1565d
INFO: task hung in do_read_cache_folio block kasan mm 1 C error error 179 1064d 1566d 💬 3 [1051d]
INFO: task hung in blkdev_fallocate block 1 C error error 2107 1d00h 1600d PATCH [1332d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 54 104d 1691d
INFO: task hung in blkdev_put (4) block 1 C done error 486 801d 2057d
WARNING in get_probe_ref prio:low block trace -1 C done error 28 18d 2196d 💬 9 [57d]
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 20d 20d
KASAN: slab-use-after-free Read in update_io_ticks (4) block 19 1 80d 76d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (3) prio:low block 6 7 40d 146d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (3) block 6 5 15d 147d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) block 6 8 3h40m 157d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 34 6d06h 321d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 67 7d17h 383d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 43 39d 588d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 170 2d21h 897d