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 prio:low block -1 syz, C 4 36d 36d 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 21d 43d 20/29 never aaf49023041b 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 44d 606d 2/29 never bcachefs: Fix readahead involved deadlock
memory leak in io_submit_sqes (6) prio:high block io-uring 3 syz, C 2 79d 78d 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 39d 80d 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 133d 1018d 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 55d 82d 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 prio:high block 4 syz, C 16 29d 29d 25/29 never b3ce7572130f nvme-multipath: revalidate head zones after unfreezing the head queue
general protection fault in bio_alloc_bioset block 2 syz error 5 218d 221d 29/29 159d 67807fbaf127 block: fix bio_alloc_bioset slowpath GFP handling
WARNING in wbt_init_enable_default block -1 syz, C error 491 195d 306d 29/29 159d e9b004ff8306 blk-wbt: remove WARN_ON_ONCE from wbt_init_enable_default()
possible deadlock in blkdev_read_iter block 4 syz, C 11 268d 277d 29/29 174d b5cbacd7f86f procfs: avoid fetching build ID while holding VMA lock
kernel BUG in bio_chain gfs2 block -1 syz, C error 5696 280d 324d 29/29 174d 4a94f052e098 gfs2: Initialize bio->bi_opf early
general protection fault in bio_seg_gap block 2 syz, C done 231 349d 347d 29/29 266d fd9ecd005252 block: fix merging data-less bios
WARNING in __blk_add_trace trace block -1 syz, C done 94 364d 368d 29/29 293d 4a0940bdcac2 blktrace: use debug print to report dropped events
memory leak in __blkdev_issue_zero_pages block udf 3 syz 1 331d 327d 29/29 293d f7e3f852a42d block: fix memory leak in __blkdev_issue_zero_pages
general protection fault in blk_mq_free_tags_callback block 2 syz, C 3 400d 400d 29/29 363d 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 455d 455d 29/29 418d 1df1fc845d22 md: fix create on open mddev lifetime regression
possible deadlock in blk_mq_freeze_queue_nomemsave block 4 syz, C done 7798 499d 575d 29/29 447d 4bb08cf974c5 loop: move lo_set_size() out of queue freeze
possible deadlock in loop_set_status block 4 syz, C done 20143 494d 703d 29/29 447d 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 543d 551d 29/29 477d f5c84eff634b loop: Add sanity check for read/write_iter
possible deadlock in pcpu_alloc_noprof block 4 syz, C 257 504d 758d 28/29 504d 677bdb7346b6 bcachefs: Fix deadlock
possible deadlock in elv_iosched_store block 4 syz, C 56 519d 578d 28/29 504d 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 789d 902d 28/29 735d 9313d139aa25 usb: gadget: dummy_hcd: execute hrtimer callback in softirq context
WARNING in blk_rq_map_user_iov block -1 syz, C done 3546 1003d 1145d 25/29 942d 13f3956eb568 block: Fix WARNING in _copy_from_iter
WARNING in copy_page_from_iter block -1 syz, C done 1987 1011d 1322d 25/29 942d 13f3956eb568 block: Fix WARNING in _copy_from_iter
general protection fault in bio_first_folio block 2 syz, C done 683 1012d 1046d 25/29 1001d 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 1017d 1015d 25/29 1001d 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 1069d 1085d 25/29 1011d 53f2bca26092 block/null_blk: Fix double blk_mq_start_request() warning
kernel BUG in __block_write_begin_int block -1 syz, C done 14 1130d 1149d 25/29 1041d 4aa8cdd5e523 iomap: handle error conditions more gracefully in iomap_to_bh
INFO: task hung in clean_bdev_aliases block 1 syz, C done 201 1123d 1148d 25/29 1041d 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 1216d 1212d 23/29 1111d 0b7ec177b589 crypto: algif_hash - Fix race between MORE and non-MORE sends
WARNING in blkdev_put (3) block -1 syz, C done 377 1224d 1228d 23/29 1125d c576c4bf9ecf reiserfs: fix blkdev_put() warning from release_journal_dev()
WARNING in blkdev_get_by_dev block -1 syz, C done 45 1224d 1228d 23/29 1125d 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 1254d 1254d 22/29 1214d 3eb96946f0be block: make bio_check_eod work for zero sized devices
WARNING in blkdev_put (2) block -1 syz, C unreliable 250 1313d 1341d 22/29 1237d 428913bce1e6 block: fix wrong mode for blkdev_put() from disk_scan_partitions()
WARNING in _copy_from_iter block tipc -1 syz, C error 32057 1324d 1419d 22/29 1237d 11a4d6f67cf5 tipc: fix kernel warning when sending SYN message
KASAN: use-after-free Read in delete_partition (2) block 19 syz, C done 1 2037d 2037d 22/29 1294d 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 1438d 1451d 22/29 1341d 90b0296ece4b block: fix crash in 'blk_mq_elv_switch_none'
KASAN: use-after-free Read in bio_poll block 19 syz, C done 6 1632d 1632d 22/29 1341d 9650b453a3d4 block: ignore RWF_HIPRI hint for sync dio
memory leak in blk_iolatency_init (2) block cgroups 3 syz, C 131 1483d 1690d 22/29 1341d daaca3522a8e block: release rq qos structures for queue without disk
general protection fault in submit_bio_checks block btrfs 2 syz, C done 1258 1708d 1730d 22/29 1341d 78e3437450be block: call bio_associate_blkg from bio_reset
possible deadlock in blkdev_put (3) exfat block 4 syz, C 870 1618d 1690d 22/29 1341d d292dc80686a loop: don't destroy lo->workqueue in __loop_clr_fd
WARNING in blk_mq_release block -1 syz, C error 11 1522d 1540d 22/29 1341d 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 1589d 1638d 22/29 1341d 50e34d78815e block: disable the elevator int del_gendisk
memory leak in blk_mq_init_tags block usb 3 syz, C 2 1668d 1675d 22/29 1341d 03252259e18e scsi: sd: Clean up gendisk if device_add_disk() failed
general protection fault in __loop_clr_fd block 2 syz, C done 5702 2398d 2425d 20/29 1622d 87579e9b7d8d loop: use worker per cgroup instead of kworker
memory leak in blk_iolatency_init block cgroups 3 syz, C 833 1694d 1870d 20/29 1694d 6f5ddde41069 blkcg: fix memory leak in blk_iolatency_init
KASAN: use-after-free Read in srcu_invoke_callbacks block 19 syz error 4 1738d 1750d 20/29 1694d 850fd2abbe02 block: cleanup q->srcu
general protection fault in set_task_ioprio block 2 syz, C done 19 1770d 1771d 20/29 1694d 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 1782d 1778d 20/29 1694d 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 1831d 1829d 20/29 1694d 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 1813d 1821d 20/29 1694d a22c00be90de block: assign correct tag before doing prefetch of request
possible deadlock in blkdev_put (2) block exfat 4 syz, C done 502 1694d 1795d 20/29 1694d 322c4293ecc5 loop: make autoclear operation asynchronous
KASAN: use-after-free Read in bdev_free_inode block 19 syz error 7 1844d 1864d 20/29 1694d 06cc978d3ff2 block: genhd: fix double kfree() in __alloc_disk_node()
WARNING in blk_rq_append_bio block usb -1 syz, C done 6 2024d 1989d 20/29 1813d 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 1813d 1938d 20/29 1813d 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 2035d 2053d 20/29 1813d e82fc7855749 block: don't create too many partitions
INFO: task hung in del_gendisk block 1 syz, C done 5 1901d 1934d 20/29 1813d 68c9417b193d nbd: do del_gendisk() asynchronously for NBD_DESTROY_ON_DISCONNECT
KASAN: use-after-free Read in blk_mq_exit_sched block usb 19 syz, C done 9 1952d 1966d 20/29 1813d f0c1c4d2864e blk-mq: fix use-after-free in blk_mq_exit_sched
WARNING in nbd_dev_add block -1 syz, C inconclusive 131 1814d 2073d 20/29 1813d b1a811633f73 block: nbd: add sanity check for first_minor
general protection fault in blk_mq_run_hw_queues block 11 syz, C unreliable 305 1893d 1940d 20/29 1813d 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 1888d 1890d 20/29 1813d 1d1cf156dc17 sg: pass the device name to blk_trace_setup
general protection fault in wb_timer_fn block exfat 2 syz, C done 60 1890d 1900d 20/29 1813d 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 2058d 2146d 19/29 2058d 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 2247d 2244d 15/29 2171d 08fc1ab6d748 block: fix locking in bdev_del_partition
KASAN: use-after-free Read in bdev_del_partition block 19 syz, C done 1 2248d 2248d 15/29 2224d 08fc1ab6d748 block: fix locking in bdev_del_partition
INFO: task hung in blkdev_issue_flush (2) block 1 syz, C done error 3 2515d 2674d 15/29 2310d 2b5c8f0063e4 nbd: replace kill_bdev() with __invalidate_device() again
memory leak in bio_clone_fast block 3 syz, C 1 2632d 2632d 15/29 2310d 7b6620d7db56 block: remove REQ_NOWAIT_INLINE
WARNING: refcount bug in blk_mq_free_request (2) block 13 syz, C done error 5 2640d 2640d 15/29 2310d de6346ecbc8f nbd: protect cmd->status with cmd->lock
KASAN: null-ptr-deref Write in blk_mq_map_swqueue block 12 syz, C done 3 2406d 2406d 15/29 2315d 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 2474d 2579d 15/29 2361d 6e66b4939241 blk-mq: Keep set->nr_hw_queues and set->map[].nr_queues in sync
BUG: workqueue lockup (4) block -1 syz, C 47 2536d 2942d 15/29 2511d 7e7c005b4b1f rtc: disable uie before setting time and enable after
WARNING in blk_mq_sched_free_requests block -1 syz, C done 4 2693d 2695d 12/29 2666d 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 2695d 2700d 12/29 2673d c3e2219216c9 block: free sched's request pool in blk_cleanup_queue
WARNING in __flush_work block -1 syz, C 402 2821d 2828d 11/29 2792d 2e3c18d0ada1 block: pass no-op callback to INIT_WORK().
general protection fault in relay_open_buf trace block 2 syz, C 287 2825d 2827d 11/29 2792d 2c1cf00eeacb relay: check return of create_buf_file() properly
general protection fault in debugfs_create_files block 2 syz, C 111 2825d 2827d 11/29 2792d 36991ca68db9 blk-mq: protect debugfs_create_files() from failures
general protection fault in lo_ioctl (2) block 2 syz 2 3101d 3100d 11/29 2842d 310ca162d779 block/loop: Use global lock for ioctl() operation.
possible deadlock in blkdev_reread_part block 4 syz, C 5736 2861d 3282d 11/29 2842d 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 2881d 2909d 11/29 2842d 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 2933d 2953d 11/29 2906d e01ad46d53b5 blk-mq: fallback to previous nr_hw_queues when updating fails
INFO: task hung in blk_queue_enter block 1 syz, C 1595 3032d 3104d 8/29 3032d cd4a4ae4683d block: don't use blocking queue entered for recursive bio submits
INFO: rcu detected stall in blkdev_ioctl block 1 syz, C 249 3063d 3237d 8/29 3032d d2ac838e4cd7 loop: add recursion validation to LOOP_CHANGE_FD
INFO: task hung in blk_freeze_queue block 1 syz, C 188 3034d 3184d 8/29 3032d d2ac838e4cd7 loop: add recursion validation to LOOP_CHANGE_FD
WARNING: lock held when returning to user space! block 4 syz, C 40 3111d 3126d 5/29 3094d bdac616db9bb loop: fix LOOP_GET_STATUS lock imbalance
KASAN: use-after-free Read in disk_unblock_events block 19 syz, C 65 3178d 3284d 5/29 3123d 897366537fb6 genhd: Fix use after free in __blkdev_get()
WARNING in tracepoint_probe_register_prio trace block -1 syz, C 830 3152d 3287d 4/29 3151d a6da0024ffc1 blktrace: fix unlocked registration of tracepoints
WARNING in tracepoint_probe_unregister block trace -1 syz, C 115 3152d 3278d 4/29 3151d a6da0024ffc1 blktrace: fix unlocked registration of tracepoints
WARNING: kmalloc bug in relay_open_buf block trace -1 syz, C 10 3169d 3185d 4/29 3165d 88913bd8ea2a kernel/relay.c: limit kmalloc size to KMALLOC_MAX_SIZE
KASAN: double-free or invalid-free in relay_open block trace 24 syz, C 106 3185d 3283d 4/29 3179d a1be1f3931bf kernel/relay.c: revert "kernel/relay.c: fix potential memory leak"
WARNING in kmalloc_slab (2) block trace -1 syz, C 2478 3273d 3290d 3/29 3273d 864e2a1f8aac ipv6: flowlabel: do not leave opt->tot_len with garbage