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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 95
Parent subsystem(s): kernel (89)
Child subsystems: nbd (5)
open (49):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: corrupted list in loop_process_work block C done 1264 12m 7d04h 💬 3 [3d20h]
BUG: sleeping function called from invalid context in unmap_mapping_folio block C done 19 17d 17d
KCSAN: data-race in __mod_timer / blk_add_timer (10) block 1 30d 25d
possible deadlock in wbt_init block 1 42d 38d
kernel BUG in set_blocksize (2) block udf ext4 syz error 1 47d 43d
kernel BUG in invalidate_inode_pages2_range block 1 58d 54d
possible deadlock in submit_bio_noacct_nocheck block 30 31d 55d
possible deadlock in queue_attr_store block 50 32d 56d
possible deadlock in blk_mq_exit_sched block 11 62d 64d
possible deadlock in xfs_vn_update_time block 23 32d 71d 💬 1 [71d]
KASAN: slab-use-after-free Read in update_io_ticks (2) block 2 73d 72d
possible deadlock in elevator_disable block 31 37d 83d
possible deadlock in do_page_mkwrite (2) block trace dri 5 23d 83d 💬 1 [83d]
WARNING in dd_exit_sched block 2 92d 88d 💬 2 [87d]
possible deadlock in blk_mq_update_nr_hw_queues block 38 1d23h 89d
possible deadlock in __blk_mq_update_nr_hw_queues block 116 34d 90d
possible deadlock in blk_mq_submit_bio block syz 40 33d 90d 💬 4 [73d]
possible deadlock in blk_register_queue block 98 30d 90d
possible deadlock in loop_set_status block 641 50m 90d 💬 1 [32d]
possible deadlock in __synchronize_srcu (2) block 55 2d23h 91d
possible deadlock in blk_mq_init_sched block 65 31d 100d
possible deadlock in loop_reconfigure_limits block syz done 2875 31d 101d 💬 3 [32d]
WARNING: bad unlock balance in elevator_init_mq block usb syz done 1 110d 106d
possible deadlock in blk_mq_alloc_request usb block syz done 827 31d 107d 💬 1 [35d]
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz done 11 109d 107d 💬 1 [59d]
possible deadlock in __submit_bio block C done 60646 1d09h 110d 💬 3 [32d]
possible deadlock in blk_trace_setup block trace syz done 3010 31d 110d
general protection fault in blk_update_request block 16 3d10h 112d
possible deadlock in blk_trace_ioctl trace block syz done 4302 31d 112d 💬 2 [40d]
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 2593 52m 134d
INFO: task hung in read_part_sector (2) block 210 7h25m 201d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 73 8h50m 247d 💬 2 [128d]
INFO: task hung in bdev_open block 632 7h15m 269d
INFO: task hung in blk_trace_remove (2) block trace C done done 6 77d 393d PATCH [387d]
KMSAN: kernel-infoleak in filemap_read block C 5107 6h03m 405d
INFO: task hung in blkdev_flush_mapping block C unreliable 16 7d07h 431d 💬 1 [315d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 35 13d 449d PATCH [446d]
INFO: task hung in bdev_release block C error 2479 10h51m 449d PATCH [432d]
INFO: task hung in truncate_inode_pages block C 29 118d 524d
INFO: task hung in blkdev_get_by_dev (5) block C error 32 12d 722d PATCH [717d]
INFO: task hung in __filemap_get_folio block C done done 111 565d 928d 💬 4 [507d]
INFO: task hung in nbd_add_socket (2) block C error 37 4d19h 1068d
INFO: task can't die in submit_bio_wait (2) block C error 3 1103d 1103d
WARNING in blk_register_tracepoints trace block C inconclusive done 29 7d15h 1109d
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 609d 1110d 💬 3 [596d]
INFO: task hung in blkdev_fallocate block C error error 2054 3d15h 1145d PATCH [877d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 356d 1236d
INFO: task hung in blkdev_put (4) block C done error 486 346d 1602d
WARNING in get_probe_ref block trace C done error 15 20d 1740d 💬 9 [8d11h]
moderation (16):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in data_push_tail / vsnprintf (9) block 14 14d 15h33m
KCSAN: data-race in blk_mq_start_request / bt_for_each (3) block 1 8d13h 8d13h
KCSAN: data-race in __dd_dispatch_request / ll_back_merge_fn (2) block 1 11d 11d
general protection fault in bio_associate_blkg_from_css block cgroups 1 41d 37d
BUG: unable to handle kernel paging request in loop_queue_rq block 1 43d 39d
BUG: unable to handle kernel paging request in __submit_bio block 2 45d 42d
KCSAN: data-race in __blk_mq_sched_dispatch_requests / blk_mq_dispatch_rq_list (3) block 1 48d 48d
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (8) block trace 8 5d22h 70d
kernel panic: KASAN: panic_on_warn set ... block bcachefs 4 25d 105d
BUG: soft lockup in aoecmd_cfg (2) block 3 81d 113d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 5 19d 122d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 10 29d 132d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 61 14h44m 241d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 121 1d05h 442d
KCSAN: data-race in data_push_tail / string block 397 2d17h 1310d
KCSAN: data-race in data_alloc / prb_reserve block 1026 11h10m 1429d