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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 96
Parent subsystem(s): kernel (87)
Child subsystems: nbd (4)
open (36):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block C 4 6d10h 2d13h
BUG: unable to handle kernel NULL pointer dereference in lo_rw_aio block C 8 16h44m 3d00h PATCH [1d12h]
kernel panic: KASAN: panic_on_warn set ... block bcachefs 6 2d07h 8d06h 💬 1 [8d02h]
possible deadlock in queue_wb_lat_store block C 13 15h34m 22d
possible deadlock in queue_requests_store block C 64 2d22h 27d
possible deadlock in blk_mq_freeze_queue_nomemsave block C done 3630 5m 27d PATCH [19d]
INFO: task hung in sync_bdevs (3) block 68 19h46m 63d
BUG: corrupted list in loop_process_work block C done 1809 59d 71d 💬 3 [68d]
possible deadlock in blk_mq_update_nr_hw_queues block C 327 7h10m 153d
possible deadlock in blk_mq_submit_bio block syz 40 98d 154d 💬 4 [138d]
possible deadlock in loop_set_status block C 11281 7m 154d 💬 2 [3d01h]
possible deadlock in __synchronize_srcu (2) block 76 31d 156d
WARNING: bad unlock balance in elevator_init_mq usb block syz done 1 175d 171d
WARNING: bad unlock balance in blk_mq_update_tag_set_shared usb block syz done 11 174d 172d 💬 1 [123d]
possible deadlock in __submit_bio block C done 60676 34d 174d 💬 3 [33d]
general protection fault in blk_update_request block 22 4d18h 176d
KASAN: slab-use-after-free Read in percpu_ref_put (2) bcachefs block C 3808 23d 198d
INFO: task hung in read_part_sector (2) block 368 3h49m 265d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 82 2h28m 312d 💬 2 [3d01h]
INFO: task hung in bdev_open block syz 649 19h46m 334d
INFO: task hung in blk_trace_remove (2) block trace C done done 13 3d03h 457d PATCH [451d]
KMSAN: kernel-infoleak in filemap_read block C 5425 19h41m 469d
INFO: task hung in blkdev_flush_mapping block C unreliable 17 34d 496d 💬 1 [380d]
INFO: task hung in blk_trace_ioctl (4) trace block C done 39 11d 513d PATCH [511d]
INFO: task hung in bdev_release block C error 2521 5h47m 513d PATCH [497d]
INFO: task hung in truncate_inode_pages block C 29 183d 589d
INFO: task hung in blkdev_get_by_dev (5) block C error 32 15d 786d PATCH [781d]
INFO: task hung in __filemap_get_folio block C done done 111 630d 993d 💬 4 [571d]
INFO: task hung in nbd_add_socket (2) block C error 37 8d21h 1132d
INFO: task can't die in submit_bio_wait (2) block C error 3 1168d 1168d
WARNING in blk_register_tracepoints block trace C inconclusive done 51 12d 1174d
INFO: task hung in do_read_cache_folio mm kasan block C error error 179 673d 1175d 💬 3 [661d]
INFO: task hung in blkdev_fallocate block C error error 2060 18d 1210d PATCH [942d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block C unreliable error 49 421d 1300d
INFO: task hung in blkdev_put (4) block C done error 486 410d 1667d
WARNING in get_probe_ref block trace C done error 16 15d 1805d 💬 9 [10d]
moderation (10):
Title Repro Cause bisect Fix bisect Count Last Reported Discussions
BUG: soft lockup in aoecmd_cfg (3) block 3 3d01h 7d06h
KCSAN: data-race in lo_ioctl / loop_queue_rq (5) block 1 16d 16d
KCSAN: data-race in __bio_queue_enter / blk_mq_unfreeze_queue_nomemrestore block 1 21d 21d
KCSAN: data-race in __mod_timer / blk_add_timer (11) block 2 7d15h 34d
KCSAN: data-race in data_push_tail / vsnprintf (9) block 21 22h47m 65d
KCSAN: data-race in __kernel_write_iter / set_task_ioprio block 7 46d 186d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 19 11d 197d
KCSAN: data-race in data_alloc / data_push_tail (3) block 23 9d05h 231d
KCSAN: data-race in do_mpage_readpage / set_blocksize (8) block 77 3d11h 306d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block ext4 130 18h41m 507d