block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 118
Parent subsystem(s): kernel (122)
Child subsystems: nbd (6)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in blk_mq_request_bypass_insert block prio:high 8 5 7h10m 7h09m
KASAN: slab-use-after-free Read in blk_log_remap prio:normal trace block 19 C 2 1d00h 1d00h
BUG: unable to handle kernel paging request in blk_mq_complete_request_remote block prio:high 8 6 7h10m 2d02h
KASAN: slab-out-of-bounds Read in seq_buf_putmem block trace prio:normal 19 13 2d14h 5d23h
WARNING in blk_mq_dispatch_rq_list block prio:high -1 7 4h26m 7d12h
INFO: rcu detected stall in blkdev_common_ioctl (4) prio:high block 1 syz, C 7 11d 7d12h
possible deadlock in ocfs2_read_blocks (2) block prio:low 4 1 12d 8d15h
possible deadlock in submit_bio_noacct_nocheck (2) block prio:low 4 2 15d 12d
possible deadlock in blkg_conf_prep prio:high block cgroups 4 syz, C 248 39m 13d
possible deadlock in loop_configure block prio:low 4 1 19d 15d
memory leak in null_init_zoned_dev block prio:low 3 syz, C 1 19d 15d PATCH [14d]
kernel BUG in folio_unmap_invalidate block prio:high -1 2 20d 17d
WARNING in blk_validate_limits block prio:low -1 syz 27 6d22h 20d PATCH [18d]
WARNING in blk_mq_free_tag_set block prio:normal -1 syz, C 629 43m 20d
INFO: task hung in __rq_qos_throttle (2) prio:high block 1 syz, C 34 6h37m 20d
WARNING in null_report_zones prio:low block -1 syz 6 9d17h 22d
possible deadlock in blkcg_deactivate_policy (2) prio:high block cgroups 4 29 5d17h 27d 💬 1 [26d]
WARNING in blk_mq_alloc_tag_set prio:high block -1 8 4d06h 31d
KASAN: slab-use-after-free Read in update_io_ticks (5) prio:high actionable block 19 1 51d 47d
INFO: task hung in read_cache_folio (6) prio:high block 1 77 2h33m 57d
general protection fault in ublk_queue_rq prio:low block 8 syz, C 18 69d 90d PATCH [88d]
KCSAN: data-race in _copy_to_iter / _copy_to_iter (2) race:harmful prio:low block mm 6 3 22d 91d
INFO: rcu detected stall in handle_softirqs (3) prio:low lvs block 1 syz, C error 43 4d02h 91d
possible deadlock in blk_request_module (2) prio:low block 4 71 1h44m 95d PATCH [90d]
possible deadlock in bioset_exit prio:low block 4 2 87d 126d
KASAN: slab-out-of-bounds Read in blk_mq_free_rqs prio:normal block 19 C 29 1d23h 127d
general protection fault in lo_rw_aio prio:high block 2 2301 28m 133d PATCH [20h47m]
general protection fault in bio_add_page prio:high block 2 syz 2 159d 161d PATCH [118d]
INFO: task hung in blkdev_write_iter prio:low block 1 syz, C error error 12 74d 187d PATCH [150d]
INFO: task hung in relay_open (2) prio:low block trace 1 syz error 30 21d 262d
INFO: task hung in blk_trace_startstop prio:low block trace 1 syz, C error 61 11d 290d
possible deadlock in __synchronize_srcu (3) prio:low block 4 1283 2h35m 317d
general protection fault in rtlock_slowlock_locked prio:high block 19 syz error done 217 61d 330d 💬 6 [18d]
INFO: task hung in queue_limits_commit_update_frozen prio:low block 1 syz, C error 1876 2h50m 366d PATCH [32d]
INFO: task hung in blk_trace_setup (4) prio:low trace block 1 syz done error 34 15d 409d
possible deadlock in elevator_change prio:low block 4 syz, C error 21488 10m 455d
possible deadlock in __del_gendisk prio:low block 4 syz, C done error 43996 88d 459d PATCH [386d]
INFO: task hung in blkdev_read_iter prio:high block 1 syz, C error error 16 6d04h 480d
INFO: task hung in sync_bdevs (3) prio:low block 1 syz, C 5749 55m 551d
possible deadlock in blk_mq_update_nr_hw_queues prio:low block 4 syz, C done error 44253 90d 642d
possible deadlock in __submit_bio block 4 syz, C done 60724 91d 663d 💬 3 [86d]
INFO: rcu detected stall in kjournald2 (2) mm block 1 syz, C error error 92 33d 695d
INFO: task hung in read_part_sector (2) prio:low block 1 syz error error 74542 now 754d PATCH [43d]
KCSAN: data-race in block_uevent / inc_diskseq (2) race:harmful prio:low block 6 185 12d 801d 💬 2 [211d]
INFO: task hung in bdev_open prio:low block 1 syz, C error 6163 2h08m 823d
INFO: task hung in blk_trace_remove (2) block trace 1 syz, C done done 70 76d 946d PATCH [940d]
INFO: task hung in blkdev_flush_mapping block 1 syz, C unreliable error 76 70d 985d 💬 1 [868d]
INFO: task hung in blk_trace_ioctl (4) prio:low block trace 1 syz, C done 87 7d08h 1002d PATCH [1000d]
INFO: task hung in bdev_release prio:low block 1 syz, C error 2668 16h10m 1002d PATCH [986d]
INFO: task hung in truncate_inode_pages prio:low block 1 syz, C 29 672d 1078d
INFO: task hung in blkdev_get_by_dev (5) block 1 syz, C error error 32 504d 1275d PATCH [1270d]
INFO: task hung in __filemap_get_folio block 1 syz, C done done 111 1119d 1482d 💬 4 [1060d]
INFO: task hung in nbd_add_socket (2) block 1 syz, C error error 37 497d 1621d
WARNING in blk_register_tracepoints prio:low trace block -1 syz, C inconclusive done 173 11h26m 1663d
INFO: task hung in do_read_cache_folio kasan block mm 1 syz, C error error 179 1162d 1664d 💬 3 [1149d]
INFO: task hung in blkdev_fallocate prio:high block 1 syz, C error error 2132 23h58m 1699d PATCH [1431d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 syz, C unreliable error 54 202d 1789d
INFO: task hung in blkdev_put (4) block 1 syz, C done error 486 899d 2155d
WARNING in get_probe_ref prio:low block trace -1 syz, C done error 30 9d22h 2294d 💬 9 [156d]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in iter_file_splice_write / set_task_ioprio (2) block race:benign 6 1 18h33m 18h33m
BUG: unable to handle kernel paging request in __blk_mq_alloc_driver_tag block prio:high 8 4 22h14m 5d15h
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (4) block race:benign prio:high 6 2 8d12h 21d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (11) block race:benign prio:high 6 3 7d14h 21d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs (4) race:benign prio:low block exfat 6 3 13d 55d
general protection fault in deadline_write1_next_rq_show prio:normal block 2 1 82d 78d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad (3) prio:low block 6 12 15d 255d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) prio:low block 6 38 19d 419d
KCSAN: data-race in blkdev_open / queue_limits_commit_update prio:low block 6 80 2d21h 482d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) prio:low block 6 47 30d 686d
KCSAN: data-race in data_alloc / data_push_tail (3) prio:low ext4 block 6 75 35d 720d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) prio:low block 6 184 3d06h 996d
KCSAN: data-race in data_alloc / prb_reserve prio:low block net 6 1303 7d09h 1982d