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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 98
Parent subsystem(s): kernel (81)
Child subsystems: nbd (5)
open (37):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in pcpu_alloc_noprof (2) block C 162 6h09m 3d22h
BUG: soft lockup in sys_sendmsg (2) scsi mm block 6 13d 13d
possible deadlock in elevator_change block C 117 8h08m 18d
possible deadlock in __del_gendisk block C 17441 9m 23d
INFO: task hung in blkdev_read_iter block C error 3 21d 43d
BUG: soft lockup in aoecmd_cfg (3) block 7 21d 49d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block C 4 44d 54d 💬 2 [52d]
kernel panic: KASAN: panic_on_warn set ... afs block bcachefs 6 54d 60d 💬 1 [60d]
possible deadlock in queue_wb_lat_store block C 21 23d 74d
possible deadlock in queue_requests_store block C 380 4h02m 79d
INFO: task hung in sync_bdevs (3) block 98 7h20m 115d
BUG: corrupted list in loop_process_work block C done 1809 111d 123d 💬 3 [120d]
possible deadlock in blk_mq_update_nr_hw_queues block C 18133 now 205d
possible deadlock in blk_mq_submit_bio block syz 40 150d 207d 💬 4 [190d]
possible deadlock in loop_set_status block C done 20141 1d10h 207d 💬 2 [47d]
possible deadlock in __submit_bio block C done 60676 86d 226d 💬 3 [85d]
general protection fault in blk_update_request block 27 6d14h 228d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block C 3808 75d 251d
INFO: task hung in read_part_sector (2) block 548 2h18m 317d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 90 12d 364d 💬 2 [55d]
INFO: task hung in bdev_open block C error 683 7h59m 386d
INFO: task hung in blk_trace_remove (2) block trace C done done 30 6h21m 509d PATCH [504d]
KMSAN: kernel-infoleak in filemap_read block C 5989 1h09m 522d
INFO: task hung in blkdev_flush_mapping block C unreliable error 17 86d 548d 💬 1 [432d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 44 1d02h 565d PATCH [563d]
INFO: task hung in bdev_release block C error 2567 7h02m 566d PATCH [549d]
INFO: task hung in truncate_inode_pages block C 29 235d 641d
INFO: task hung in blkdev_get_by_dev (5) block C error error 32 67d 838d PATCH [834d]
INFO: task hung in __filemap_get_folio block C done done 111 682d 1045d 💬 4 [623d]
INFO: task hung in nbd_add_socket (2) block C error error 37 60d 1185d
INFO: task can't die in submit_bio_wait (2) block C error 3 1220d 1220d
WARNING in blk_register_tracepoints trace block C inconclusive done 56 1d17h 1226d
INFO: task hung in do_read_cache_folio block mm kasan C error error 179 725d 1227d 💬 3 [713d]
INFO: task hung in blkdev_fallocate block C error error 2064 1d05h 1262d PATCH [994d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 473d 1352d
INFO: task hung in blkdev_put (4) block C done error 486 463d 1719d
WARNING in get_probe_ref block trace C done error 18 12d 1857d 💬 9 [3h14m]
moderation (15):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __kernel_write_iter / set_task_ioprio (2) block 1 18d 18d
KCSAN: data-race in _copy_to_iter / memcpy_and_pad block 2 26d 28d
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (9) block 1 31d 31d
KCSAN: data-race in _prb_read_valid / prb_reserve_in_last block 5 21d 35d
KCSAN: data-race in bdev_statx / queue_limits_commit_update block 1 40d 40d
KCSAN: data-race in _copy_to_iter / fat_mirror_bhs block 1 44d 44d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 5 18d 45d
general protection fault in zcomp_available_show block 1 53d 49d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 3 50d 86d
KCSAN: data-race in data_push_tail / vsnprintf (9) block netfilter 53 2d21h 117d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 25 5d02h 249d
KCSAN: data-race in data_alloc / data_push_tail (3) block 29 20d 283d
KCSAN: data-race in data_push_tail / number (4) block 103 24d 557d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 138 9d11h 559d
KCSAN: data-race in _prb_read_valid / prb_reserve block 3663 2d00h 1682d