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block subsystem


List(s): linux-block@vger.kernel.org
Fixed bugs: 103
Parent subsystem(s): kernel (72)
Child subsystems: nbd (8)
open (38):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KASAN: slab-use-after-free Read in disk_add_events fuse block 19 C 4 15h19m 4h58m
INFO: task hung in blk_trace_setup (4) block trace 1 syz 7 12d 14d
INFO: task hung in bioset_init block 1 38 13d 30d 💬 1 [7d08h]
BUG: soft lockup in sys_sendmsg (2) scsi mm block 1 8 26d 55d
possible deadlock in elevator_change block 4 C 438 42m 60d
possible deadlock in __del_gendisk block 4 C done 42425 now 64d 💬 1 [2d16h]
kernel BUG in blk_mq_end_request block -1 C done 5 21d 67d
INFO: task hung in blkdev_read_iter block 1 C error 4 5d06h 84d
BUG: soft lockup in aoecmd_cfg (3) block 1 12 6d15h 90d
BUG: unable to handle kernel NULL pointer dereference in guard_bio_eod block 10 C 4 15d 96d 💬 2 [93d]
kernel panic: KASAN: panic_on_warn set ... block fs 2 8 10d 101d 💬 2 [7d09h]
possible deadlock in queue_wb_lat_store block 4 C 21 65d 116d
possible deadlock in queue_requests_store block 4 C 521 7d03h 120d
INFO: task hung in sync_bdevs (3) block 1 434 52m 156d
BUG: corrupted list in loop_process_work block 8 C done 1809 153d 165d 💬 3 [161d]
possible deadlock in blk_mq_update_nr_hw_queues block 4 C done 42460 now 247d
possible deadlock in __submit_bio block 4 C done 60676 127d 268d 💬 3 [127d]
general protection fault in blk_update_request block 19 32 7d22h 270d
KASAN: slab-use-after-free Read in percpu_ref_put (2) block 19 C 3808 117d 292d
INFO: task hung in read_part_sector (2) block 1 1199 1h13m 359d
KCSAN: data-race in block_uevent / inc_diskseq (2) block 6 98 6d19h 405d 💬 2 [96d]
INFO: task hung in bdev_open block 1 C error 1044 12h39m 427d
INFO: task hung in blk_trace_remove (2) block trace 1 C done done 38 18h30m 551d PATCH [545d]
KMSAN: kernel-infoleak in filemap_read block 18 C 6520 1d11h 563d
INFO: task hung in blkdev_flush_mapping block 1 C unreliable error 18 3d22h 589d 💬 1 [473d]
INFO: task hung in blk_trace_ioctl (4) block trace 1 C done 50 9d00h 607d PATCH [604d]
INFO: task hung in bdev_release block 1 C error 2598 1d20h 607d PATCH [590d]
INFO: task hung in truncate_inode_pages block 1 C 29 276d 682d
INFO: task hung in blkdev_get_by_dev (5) block 1 C error error 32 108d 880d PATCH [875d]
INFO: task hung in __filemap_get_folio block 1 C done done 111 723d 1086d 💬 4 [665d]
INFO: task hung in nbd_add_socket (2) block 1 C error error 37 102d 1226d
INFO: task can't die in submit_bio_wait (2) block 1 C error 3 1261d 1261d
WARNING in blk_register_tracepoints block trace -1 C inconclusive done 77 9d18h 1267d
INFO: task hung in do_read_cache_folio mm block kasan 1 C error error 179 767d 1268d 💬 3 [754d]
INFO: task hung in blkdev_fallocate block 1 C error error 2066 2d20h 1303d PATCH [1035d]
KASAN: use-after-free Read in __dev_queue_xmit (5) block 19 C unreliable error 49 514d 1394d
INFO: task hung in blkdev_put (4) block 1 C done error 486 504d 1760d
WARNING in get_probe_ref trace block -1 C done error 18 40d 1898d 💬 9 [41d]
moderation (10):
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Discussions
KCSAN: data-race in __mod_timer / blk_add_timer (12) block 6 1 3d14h 3d14h
KCSAN: data-race in __io_prep_rw / set_task_ioprio block 6 1 11d 11d
KCSAN: data-race in delete_from_page_cache_batch / filemap_write_and_wait_range (2) block 6 1 12d 12d
KCSAN: data-race in bdev_statx / queue_limits_commit_update (2) block 6 3 2d16h 24d
KCSAN: data-race in blkdev_open / queue_limits_commit_update block 6 10 8d04h 86d
general protection fault in zcomp_available_show block 2 3 6d17h 91d
KCSAN: data-race in data_push_tail / vsnprintf (9) block netfilter 6 75 3h27m 158d
KCSAN: data-race in delete_from_page_cache_batch / nr_blockdev_pages (12) block 6 26 10d 290d
KCSAN: data-race in data_alloc / data_push_tail (3) block 6 36 9d20h 324d
KCSAN: data-race in delete_from_page_cache_batch / folio_mapping (2) block 6 144 5d22h 600d