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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 95
Parent subsystem(s): kernel (82)
Child subsystems: nbd (7)
open (43):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in blk_mq_exit_sched block 11 6h56m 2d10h
possible deadlock in xfs_vn_update_time block 12 2d14h 8d13h 💬 1 [8d13h]
KASAN: slab-use-after-free Read in update_io_ticks (2) block 2 11d 9d21h
possible deadlock in elevator_disable block 25 2d18h 20d
possible deadlock in do_page_mkwrite (2) block trace 1 25d 21d 💬 1 [20d]
WARNING in dd_exit_sched block 2 30d 26d 💬 2 [25d]
possible deadlock in blk_mq_update_nr_hw_queues block 18 5h58m 26d
possible deadlock in __blk_mq_update_nr_hw_queues block 53 1d02h 27d
possible deadlock in blk_mq_submit_bio block syz 26 2h17m 27d 💬 4 [11d]
possible deadlock in blk_register_queue block 55 5h55m 27d
possible deadlock in loop_set_status block 162 1h31m 27d 💬 1 [22d]
possible deadlock in blk_mq_init_sched block 43 23h06m 37d
possible deadlock in loop_reconfigure_limits block syz done 1506 8m 38d 💬 3 [20d]
WARNING: bad unlock balance in elevator_init_mq block usb syz done 1 48d 44d
possible deadlock in blk_mq_alloc_request usb block syz 524 1h39m 45d 💬 1 [45d]
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz 11 47d 45d 💬 1 [45d]
possible deadlock in __submit_bio block C done 36556 5m 47d 💬 3 [45d]
possible deadlock in blk_trace_setup block trace syz 1757 5m 48d
general protection fault in blk_update_request block 7 15d 49d
possible deadlock in blk_trace_ioctl block trace syz 2685 18m 49d 💬 2 [45d]
INFO: task hung in blk_mq_update_tag_set_shared block 34 61d 63d
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 1062 1h17m 71d
INFO: task hung in set_blocksize block 40 48d 112d
INFO: task hung in read_part_sector (2) block 112 10d 138d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 48 2d16h 185d 💬 2 [65d]
INFO: task hung in bdev_open block 589 12h02m 207d
INFO: task hung in blk_trace_remove (2) trace block C done done 6 15d 330d PATCH [324d]
KMSAN: kernel-infoleak in filemap_read block C 4616 57m 342d
INFO: task hung in blkdev_flush_mapping block C unreliable 14 5d18h 369d 💬 1 [252d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 35 26d 386d PATCH [384d]
INFO: task hung in bdev_release block C error 2437 1d14h 386d PATCH [370d]
INFO: task hung in truncate_inode_pages block C 29 56d 462d
memory leak in iov_iter_extract_pages block C 2 366d 492d PATCH [381d]
INFO: task hung in blkdev_get_by_dev (5) block C error 32 16d 659d PATCH [654d]
INFO: task hung in __filemap_get_folio block C done done 111 503d 866d 💬 4 [444d]
INFO: task hung in nbd_add_socket (2) block C error 37 7d00h 1005d
INFO: task can't die in submit_bio_wait (2) block C error 3 1040d 1040d
WARNING in blk_register_tracepoints trace block C inconclusive done 28 15d 1047d
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 546d 1048d 💬 3 [533d]
INFO: task hung in blkdev_fallocate block C error error 2031 2d03h 1083d PATCH [815d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 294d 1173d
INFO: task hung in blkdev_put (4) block C done error 486 283d 1539d
WARNING in get_probe_ref block trace C done error 15 28d 1678d 💬 9 [66d]
moderation (8):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in relay_switch_subbuf / relay_switch_subbuf (8) block trace 4 10h20m 7d17h
KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_dispatch_rq_list (8) block 1 9d19h 9d19h
BUG: soft lockup in aoecmd_cfg (2) block 3 18d 50d
KCSAN: data-race in bdev_set_nr_sectors / guard_bio_eod block 1 52d 52d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 2 37d 59d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 8 3d16h 70d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 44 3h39m 179d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 108 2d07h 380d