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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 94
Parent subsystem(s): kernel (72)
Child subsystems: nbd (3)
open (33):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in blk_mq_init_sched block 1 11d 7d14h
possible deadlock in loop_reconfigure_limits block syz done 82 13m 8d16h 💬 2 [4d07h]
WARNING: bad unlock balance in elevator_init_mq block usb syz done 1 18d 14d
possible deadlock in blk_mq_alloc_request block syz 37 1h11m 15d 💬 1 [15d]
WARNING: bad unlock balance in blk_mq_update_tag_set_shared block usb syz 11 17d 15d 💬 1 [15d]
possible deadlock in __submit_bio block C done 2369 5m 17d 💬 3 [15d]
possible deadlock in blk_trace_setup block trace syz 350 1h54m 17d
general protection fault in blk_update_request block 5 19d 19d
possible deadlock in blk_trace_ioctl block trace syz 767 now 19d 💬 2 [15d]
INFO: task hung in blk_mq_update_tag_set_shared block 34 31d 33d
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 368 2h04m 41d
INFO: task hung in set_blocksize block 40 18d 81d
INFO: task hung in read_part_sector (2) block 110 27d 108d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 40 2h25m 154d 💬 2 [35d]
INFO: task hung in bdev_open block 587 5d16h 177d
INFO: rcu detected stall in schedule (7) usb block C done 46 23d 177d
INFO: task hung in blk_trace_remove (2) block trace C done done 6 45d 300d PATCH [294d]
KMSAN: kernel-infoleak in filemap_read block C 4461 7h11m 312d
INFO: task hung in blkdev_flush_mapping block C unreliable 14 8d18h 338d 💬 1 [222d]
INFO: task hung in blk_trace_ioctl (4) block trace C done 35 10d 356d PATCH [353d]
INFO: task hung in bdev_release block C error 2410 9h14m 356d PATCH [339d]
INFO: task hung in truncate_inode_pages block C 29 25d 432d
memory leak in iov_iter_extract_pages block C 2 335d 462d PATCH [350d]
INFO: task hung in blkdev_get_by_dev (5) block C error 32 22d 629d PATCH [624d]
INFO: task hung in __filemap_get_folio block C done done 111 472d 835d 💬 4 [414d]
INFO: task hung in nbd_add_socket (2) block C error 37 7d00h 975d
INFO: task can't die in submit_bio_wait (2) block C error 3 1010d 1010d
WARNING in blk_register_tracepoints block trace C inconclusive done 28 13d 1017d
INFO: task hung in do_read_cache_folio kasan mm block C error error 179 516d 1018d 💬 3 [503d]
INFO: task hung in blkdev_fallocate block C error error 2025 8d13h 1052d PATCH [784d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 264d 1143d
INFO: task hung in blkdev_put (4) block C done error 486 253d 1509d
WARNING in get_probe_ref block trace C done error 15 11d 1648d 💬 9 [36d]
moderation (11):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel paging request in try_to_wake_up (2) block 2 13m 4d03h
BUG: soft lockup in aoecmd_cfg (2) block 1 24d 20d
KCSAN: data-race in bdev_set_nr_sectors / guard_bio_eod block 1 22d 22d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 2 7d11h 29d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 2 11d 40d
KASAN: slab-use-after-free Read in update_io_ticks block 1 84d 80d
KCSAN: data-race in blk_mq_start_request / bt_for_each (2) block 3 28d 82d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 38 1d05h 149d
KCSAN: data-race in data_push_tail / number (4) block 75 1d05h 348d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 104 28d 349d
KCSAN: data-race in data_alloc / prb_reserve ext4 block bridge 960 1d10h 1336d