Applied filters: WithRepro (drop) Label=subsystems:block (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
WARNING: zero-size vmalloc in disksize_store block prio:low -1 syz, C 4 27d 27d 27/29 never zram: switch to unsigned long indexing
WARNING: suspicious RCU usage in mas_start (2) prio:low block 4 syz, C error 30 12d 34d 2/29 never ublk: hold RCU read lock in ublk_try_buf_match()
INFO: task hung in invalidate_inode_pages2_range (3) prio:high fs block 1 syz, C done 58 35d 597d 2/29 never bcachefs: Fix readahead involved deadlock
memory leak in io_submit_sqes (6) prio:high io-uring block 3 syz, C 2 70d 69d 27/29 never 360941242f09 io_uring/uring_cmd: don't skip completion for a synchronous multishot cmd
WARNING in blk_validate_limits prio:low f2fs block -1 syz, C 45 30d 71d 27/29 never e52349a5ea6a loop, zloop: fix dma_alignment for large or unreported limits
KMSAN: kernel-infoleak in filemap_read prio:high block 18 syz, C 9090 124d 1009d 27/29 never 2fa56613b25d ntfs3: fix info-leak in ntfs_rename()
UBSAN: shift-out-of-bounds in null_process_zoned_cmd prio:low block -1 C 27 46d 73d 27/29 never 95491fb05105 null_blk: fix UBSAN shift-out-of-bounds when zone_size is 0 or overflows
possible deadlock in blk_revalidate_disk_zones block prio:high 4 syz, C 16 20d 20d 22/29 never b3ce7572130f nvme-multipath: revalidate head zones after unfreezing the head queue
general protection fault in bio_alloc_bioset block 2 syz error 5 209d 212d 29/29 150d 67807fbaf127 block: fix bio_alloc_bioset slowpath GFP handling
WARNING in wbt_init_enable_default block -1 syz, C error 491 186d 297d 29/29 150d e9b004ff8306 blk-wbt: remove WARN_ON_ONCE from wbt_init_enable_default()
possible deadlock in blkdev_read_iter block 4 syz, C 11 259d 268d 29/29 165d b5cbacd7f86f procfs: avoid fetching build ID while holding VMA lock
kernel BUG in bio_chain gfs2 block -1 syz, C error 5696 271d 315d 29/29 165d 4a94f052e098 gfs2: Initialize bio->bi_opf early
general protection fault in bio_seg_gap block 2 syz, C done 231 340d 338d 29/29 257d fd9ecd005252 block: fix merging data-less bios
WARNING in __blk_add_trace trace block -1 syz, C done 94 355d 359d 29/29 284d 4a0940bdcac2 blktrace: use debug print to report dropped events
memory leak in __blkdev_issue_zero_pages block udf 3 syz 1 322d 318d 29/29 284d f7e3f852a42d block: fix memory leak in __blkdev_issue_zero_pages
general protection fault in blk_mq_free_tags_callback block 2 syz, C 3 391d 391d 29/29 354d 670bfe683850 blk-mq: fix null-ptr-deref in blk_mq_free_tags() from error path
KASAN: slab-use-after-free Read in disk_add_events fuse block 19 syz, C 4 446d 446d 29/29 409d 1df1fc845d22 md: fix create on open mddev lifetime regression
possible deadlock in blk_mq_freeze_queue_nomemsave block 4 syz, C done 7798 490d 566d 29/29 438d 4bb08cf974c5 loop: move lo_set_size() out of queue freeze
possible deadlock in loop_set_status block 4 syz, C done 20143 485d 694d 29/29 438d 4bb08cf974c5 loop: move lo_set_size() out of queue freeze
BUG: unable to handle kernel NULL pointer dereference in lo_rw_aio block 10 syz, C 10 533d 542d 29/29 468d f5c84eff634b loop: Add sanity check for read/write_iter
possible deadlock in pcpu_alloc_noprof block 4 syz, C 257 495d 749d 28/29 495d 677bdb7346b6 bcachefs: Fix deadlock
possible deadlock in elv_iosched_store block 4 syz, C 56 510d 569d 28/29 495d 01b91bf14f6d block: don't grab elevator lock during queue initialization
INFO: rcu detected stall in aoecmd_cfg (2) usb block 1 syz, C done 7 780d 893d 28/29 726d 9313d139aa25 usb: gadget: dummy_hcd: execute hrtimer callback in softirq context
WARNING in blk_rq_map_user_iov block -1 syz, C done 3546 994d 1136d 25/29 933d 13f3956eb568 block: Fix WARNING in _copy_from_iter
WARNING in copy_page_from_iter block -1 syz, C done 1987 1002d 1313d 25/29 933d 13f3956eb568 block: Fix WARNING in _copy_from_iter
general protection fault in bio_first_folio block 2 syz, C done 683 1003d 1037d 25/29 992d 7bed6f3d08b7 block: Fix iterating over an empty bio with bio_for_each_folio_all
BUG: unable to handle kernel NULL pointer dereference in __bio_release_pages block 10 syz, C 6 1008d 1006d 25/29 992d 7bed6f3d08b7 block: Fix iterating over an empty bio with bio_for_each_folio_all
WARNING in blk_mq_start_request block -1 syz, C done 29 1060d 1076d 25/29 1002d 53f2bca26092 block/null_blk: Fix double blk_mq_start_request() warning
kernel BUG in __block_write_begin_int block -1 syz, C done 14 1121d 1140d 25/29 1032d 4aa8cdd5e523 iomap: handle error conditions more gracefully in iomap_to_bh
INFO: task hung in clean_bdev_aliases block 1 syz, C done 201 1114d 1139d 25/29 1032d 381c043233e6 iomap: add a workaround for racy i_size updates on block devices
KASAN: slab-out-of-bounds Read in bio_split_rw block 17 syz, C done 1 1207d 1203d 23/29 1102d 0b7ec177b589 crypto: algif_hash - Fix race between MORE and non-MORE sends
WARNING in blkdev_put (3) block -1 syz, C done 377 1215d 1219d 23/29 1116d c576c4bf9ecf reiserfs: fix blkdev_put() warning from release_journal_dev()
WARNING in blkdev_get_by_dev block -1 syz, C done 45 1215d 1219d 23/29 1116d 985958b8584c block: fix wrong mode for blkdev_get_by_dev() from disk_scan_partitions()
KASAN: user-memory-access Write in zram_slot_lock block 21 syz, C done 3 1245d 1245d 22/29 1205d 3eb96946f0be block: make bio_check_eod work for zero sized devices
WARNING in blkdev_put (2) block -1 syz, C unreliable 250 1304d 1332d 22/29 1228d 428913bce1e6 block: fix wrong mode for blkdev_put() from disk_scan_partitions()
WARNING in _copy_from_iter block tipc -1 syz, C error 32057 1315d 1410d 22/29 1228d 11a4d6f67cf5 tipc: fix kernel warning when sending SYN message
KASAN: use-after-free Read in delete_partition (2) block 19 syz, C done 1 2028d 2028d 22/29 1285d b5cfbd35ecca block: check disk exist before trying to add partition
general protection fault in blk_mq_update_nr_hw_queues block 2 syz, C error 16 1429d 1442d 22/29 1332d 90b0296ece4b block: fix crash in 'blk_mq_elv_switch_none'
KASAN: use-after-free Read in bio_poll block 19 syz, C done 6 1623d 1623d 22/29 1332d 9650b453a3d4 block: ignore RWF_HIPRI hint for sync dio
memory leak in blk_iolatency_init (2) block cgroups 3 syz, C 131 1474d 1681d 22/29 1332d daaca3522a8e block: release rq qos structures for queue without disk
general protection fault in submit_bio_checks block btrfs 2 syz, C done 1258 1699d 1721d 22/29 1332d 78e3437450be block: call bio_associate_blkg from bio_reset
possible deadlock in blkdev_put (3) block exfat 4 syz, C 870 1608d 1681d 22/29 1332d d292dc80686a loop: don't destroy lo->workqueue in __loop_clr_fd
WARNING in blk_mq_release block -1 syz, C error 11 1513d 1531d 22/29 1332d aa0c680c3aa9 block: Do not call blk_put_queue() if gendisk allocation fails
KASAN: use-after-free Read in blk_mq_sched_free_rqs block 19 syz, C error 8 1580d 1629d 22/29 1332d 50e34d78815e block: disable the elevator int del_gendisk
memory leak in blk_mq_init_tags block usb 3 syz, C 2 1659d 1666d 22/29 1332d 03252259e18e scsi: sd: Clean up gendisk if device_add_disk() failed
general protection fault in __loop_clr_fd block 2 syz, C done 5702 2389d 2416d 20/29 1613d 87579e9b7d8d loop: use worker per cgroup instead of kworker
memory leak in blk_iolatency_init block cgroups 3 syz, C 833 1685d 1861d 20/29 1685d 6f5ddde41069 blkcg: fix memory leak in blk_iolatency_init
KASAN: use-after-free Read in srcu_invoke_callbacks block 19 syz error 4 1729d 1741d 20/29 1685d 850fd2abbe02 block: cleanup q->srcu
general protection fault in set_task_ioprio block 2 syz, C done 19 1761d 1762d 20/29 1685d a957b61254a7 block: fix error in handling dead task for ioprio setting
KASAN: use-after-free Read in disk_release_events block fuse exfat 19 syz inconclusive 1 1773d 1769d 20/29 1685d 99d8690aae4b block: fix error unwinding in device_add_disk
KASAN: use-after-free Read in blk_mq_sched_tags_teardown block usb 19 syz, C done 6 1822d 1820d 20/29 1685d 8bdf7b3fe1f4 blk-mq-sched: Don't reference queue tagset in blk_mq_sched_tags_teardown()
BUG: unable to handle kernel paging request in __blk_mq_alloc_requests io-uring block 19 syz, C unreliable 107 1804d 1812d 20/29 1685d a22c00be90de block: assign correct tag before doing prefetch of request
possible deadlock in blkdev_put (2) exfat block 4 syz, C done 502 1685d 1786d 20/29 1685d 322c4293ecc5 loop: make autoclear operation asynchronous
KASAN: use-after-free Read in bdev_free_inode block 19 syz error 7 1835d 1855d 20/29 1685d 06cc978d3ff2 block: genhd: fix double kfree() in __alloc_disk_node()
WARNING in blk_rq_append_bio block usb -1 syz, C done 6 2015d 1980d 20/29 1804d cbb749cf377a block: remove an incorrect check from blk_rq_append_bio
possible deadlock in __loop_clr_fd (2) block ext4 4 syz, C unreliable 6977 1804d 1929d 20/29 1804d 1c500ad70638 loop: reduce the loop_ctl_mutex scope
KASAN: use-after-free Read in disk_part_iter_next (2) block 19 syz, C done 327 2026d 2044d 20/29 1804d e82fc7855749 block: don't create too many partitions
INFO: task hung in del_gendisk block 1 syz, C done 5 1892d 1925d 20/29 1804d 68c9417b193d nbd: do del_gendisk() asynchronously for NBD_DESTROY_ON_DISCONNECT
KASAN: use-after-free Read in blk_mq_exit_sched usb block 19 syz, C done 9 1943d 1957d 20/29 1804d f0c1c4d2864e blk-mq: fix use-after-free in blk_mq_exit_sched
WARNING in nbd_dev_add block -1 syz, C inconclusive 131 1805d 2064d 20/29 1804d b1a811633f73 block: nbd: add sanity check for first_minor
general protection fault in blk_mq_run_hw_queues block 11 syz, C unreliable 305 1884d 1931d 20/29 1804d 16ad3db3b24c nbd: fix order of cleaning up the queue and freeing the tagset
general protection fault in do_blk_trace_setup block trace 2 syz, C done 25 1879d 1881d 20/29 1804d 1d1cf156dc17 sg: pass the device name to blk_trace_setup
general protection fault in wb_timer_fn block exfat 2 syz, C done 60 1881d 1891d 20/29 1804d d152c682f03c block: add an explicit ->disk backpointer to the request_queue
KASAN: use-after-free Read in disk_part_iter_next block 19 syz, C unreliable 243 2049d 2137d 19/29 2049d aebf5db91705 block: fix use-after-free in disk_part_iter_next
KASAN: use-after-free Read in delete_partition block 19 syz, C done done 3 2238d 2235d 15/29 2162d 08fc1ab6d748 block: fix locking in bdev_del_partition
KASAN: use-after-free Read in bdev_del_partition block 19 syz, C done 1 2239d 2239d 15/29 2215d 08fc1ab6d748 block: fix locking in bdev_del_partition
INFO: task hung in blkdev_issue_flush (2) block 1 syz, C done error 3 2506d 2665d 15/29 2301d 2b5c8f0063e4 nbd: replace kill_bdev() with __invalidate_device() again
memory leak in bio_clone_fast block 3 syz, C 1 2623d 2623d 15/29 2301d 7b6620d7db56 block: remove REQ_NOWAIT_INLINE
WARNING: refcount bug in blk_mq_free_request (2) block 13 syz, C done error 5 2631d 2631d 15/29 2301d de6346ecbc8f nbd: protect cmd->status with cmd->lock
KASAN: null-ptr-deref Write in blk_mq_map_swqueue block 12 syz, C done 3 2397d 2397d 15/29 2306d d0930bb8f46b blk-mq: Fix a recently introduced regression in blk_mq_realloc_hw_ctxs()
WARNING in __blk_mq_delay_run_hw_queue block -1 syz, C done error 6 2465d 2570d 15/29 2352d 6e66b4939241 blk-mq: Keep set->nr_hw_queues and set->map[].nr_queues in sync
BUG: workqueue lockup (4) block -1 syz, C 47 2527d 2933d 15/29 2502d 7e7c005b4b1f rtc: disable uie before setting time and enable after
WARNING in blk_mq_sched_free_requests block -1 syz, C done 4 2684d 2686d 12/29 2657d c326f846ebc2 blk-mq: remove WARN_ON(!q->elevator) from blk_mq_sched_free_requests
KASAN: use-after-free Read in blk_mq_free_rqs block 19 syz, C error 3481 2686d 2691d 12/29 2664d c3e2219216c9 block: free sched's request pool in blk_cleanup_queue
WARNING in __flush_work block -1 syz, C 402 2812d 2819d 11/29 2783d 2e3c18d0ada1 block: pass no-op callback to INIT_WORK().
general protection fault in relay_open_buf trace block 2 syz, C 287 2816d 2818d 11/29 2783d 2c1cf00eeacb relay: check return of create_buf_file() properly
general protection fault in debugfs_create_files block 2 syz, C 111 2816d 2818d 11/29 2783d 36991ca68db9 blk-mq: protect debugfs_create_files() from failures
general protection fault in lo_ioctl (2) block 2 syz 2 3092d 3091d 11/29 2833d 310ca162d779 block/loop: Use global lock for ioctl() operation.
possible deadlock in blkdev_reread_part block 4 syz, C 5736 2852d 3273d 11/29 2833d 0da03cab87e6 loop: Fix deadlock when calling blkdev_reread_part() 85b0a54a82e4 loop: Move loop_reread_partitions() out of loop_ctl_mutex
WARNING: locking bug in loop_control_ioctl block 4 syz, C 4018 2872d 2900d 11/29 2833d 628bd8594709 loop: Fix double mutex_unlock(&loop_ctl_mutex) in loop_control_ioctl()
BUG: unable to handle kernel NULL pointer dereference in blk_mq_map_swqueue block 10 syz, C 8 2924d 2944d 11/29 2897d e01ad46d53b5 blk-mq: fallback to previous nr_hw_queues when updating fails
INFO: task hung in blk_queue_enter block 1 syz, C 1595 3023d 3095d 8/29 3023d cd4a4ae4683d block: don't use blocking queue entered for recursive bio submits
INFO: rcu detected stall in blkdev_ioctl block 1 syz, C 249 3054d 3228d 8/29 3023d d2ac838e4cd7 loop: add recursion validation to LOOP_CHANGE_FD
INFO: task hung in blk_freeze_queue block 1 syz, C 188 3025d 3175d 8/29 3023d d2ac838e4cd7 loop: add recursion validation to LOOP_CHANGE_FD
WARNING: lock held when returning to user space! block 4 syz, C 40 3102d 3117d 5/29 3085d bdac616db9bb loop: fix LOOP_GET_STATUS lock imbalance
KASAN: use-after-free Read in disk_unblock_events block 19 syz, C 65 3169d 3275d 5/29 3114d 897366537fb6 genhd: Fix use after free in __blkdev_get()
WARNING in tracepoint_probe_register_prio trace block -1 syz, C 830 3143d 3278d 4/29 3142d a6da0024ffc1 blktrace: fix unlocked registration of tracepoints
WARNING in tracepoint_probe_unregister block trace -1 syz, C 115 3143d 3269d 4/29 3142d a6da0024ffc1 blktrace: fix unlocked registration of tracepoints
WARNING: kmalloc bug in relay_open_buf trace block -1 syz, C 10 3160d 3176d 4/29 3156d 88913bd8ea2a kernel/relay.c: limit kmalloc size to KMALLOC_MAX_SIZE
KASAN: double-free or invalid-free in relay_open trace block 24 syz, C 106 3176d 3274d 4/29 3170d a1be1f3931bf kernel/relay.c: revert "kernel/relay.c: fix potential memory leak"
WARNING in kmalloc_slab (2) block trace -1 syz, C 2478 3264d 3281d 3/29 3264d 864e2a1f8aac ipv6: flowlabel: do not leave opt->tot_len with garbage