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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 96
Parent subsystem(s): kernel (86)
Child subsystems: nbd (4)
open (35):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
possible deadlock in queue_wb_lat_store block C 3 22h38m 10d
possible deadlock in queue_requests_store block C 48 6d18h 14d
possible deadlock in blk_mq_freeze_queue_nomemsave block C done 2011 25m 14d PATCH [7d04h]
INFO: task hung in sync_bdevs (3) block 67 32d 50d
BUG: corrupted list in loop_process_work block C done 1809 47d 59d 💬 3 [56d]
possible deadlock in wbt_init block 1 95d 91d
kernel BUG in set_blocksize (2) block ext4 udf syz error 1 99d 95d
possible deadlock in blk_mq_update_nr_hw_queues block C 232 1h30m 141d
possible deadlock in blk_mq_submit_bio block syz 40 86d 142d 💬 4 [125d]
possible deadlock in loop_set_status block C 8562 51m 142d 💬 2 [21d]
possible deadlock in __synchronize_srcu (2) block 76 19d 143d
WARNING: bad unlock balance in elevator_init_mq usb block syz done 1 163d 159d
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz done 11 162d 160d 💬 1 [111d]
possible deadlock in __submit_bio block C done 60676 21d 162d 💬 3 [21d]
general protection fault in blk_update_request block 21 2d01h 164d
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 3808 11d 186d
INFO: task hung in read_part_sector (2) block 312 6d00h 253d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 81 3d17h 299d 💬 2 [21d]
INFO: task hung in bdev_open block 644 1d05h 322d
INFO: task hung in blk_trace_remove (2) block trace C done done 9 2d00h 445d PATCH [439d]
KMSAN: kernel-infoleak in filemap_read block C 5379 13h37m 457d
INFO: task hung in blkdev_flush_mapping block C unreliable 17 21d 483d 💬 1 [367d]
INFO: task hung in blk_trace_ioctl (4) trace block C done 38 6d12h 501d PATCH [498d]
INFO: task hung in bdev_release block C error 2514 2d15h 501d PATCH [485d]
INFO: task hung in truncate_inode_pages block C 29 170d 577d
INFO: task hung in blkdev_get_by_dev (5) block C error 32 3d01h 774d PATCH [769d]
INFO: task hung in __filemap_get_folio block C done done 111 618d 981d 💬 4 [559d]
INFO: task hung in nbd_add_socket (2) block C error 37 26d 1120d
INFO: task can't die in submit_bio_wait (2) block C error 3 1155d 1155d
WARNING in blk_register_tracepoints block trace C inconclusive done 51 7h22m 1162d
INFO: task hung in do_read_cache_folio mm kasan block C error error 179 661d 1163d 💬 3 [648d]
INFO: task hung in blkdev_fallocate block C error error 2060 6d15h 1198d PATCH [929d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 409d 1288d
INFO: task hung in blkdev_put (4) block C done error 486 398d 1654d
WARNING in get_probe_ref block trace C done error 16 2d20h 1793d 💬 9 [29d]
moderation (10):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 3d23h 3d23h
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 9d01h 9d01h
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 1 22d 22d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 18 3d06h 53d
kernel panic: KASAN: panic_on_warn set ... block bcachefs 4 78d 158d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 7 34d 174d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 18 7h12m 185d
KCSAN: data-race in data_alloc / data_push_tail (3) block 22 4d11h 219d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 73 3d11h 294d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 128 2d07h 494d