syzbot


Applied filters: Label=subsystems:io-uring (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Closed Patch
general protection fault in vma_is_shmem mm io-uring 2 C error 28 1054d 1056d 1/29 never mm/gup.c: Fix return value for __gup_longterm_locked()
INFO: task hung in io_sq_thread_stop fs io-uring 1 C done 211 1607d 1766d 1/29 never io_uring: don't sleep schedule in SQPOLL thread if we need to park
WARNING: ODEBUG bug in io_sq_offload_create io-uring -1 C 8 23d 24d 28/29 never f2320f1dd6f6 io_uring/sqpoll: don't put task_struct on tctx setup failure
WARNING in io_register_clone_buffers io-uring -1 C 4 30d 26d 28/29 never 1d27f11bf02b io_uring/rsrc: validate buffer count with offset for cloning
KASAN: slab-use-after-free Read in __io_req_task_work_add io-uring 19 1 8d06h 3d22h 21/29 never fc582cd26e88 io_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU
BUG: unable to handle kernel NULL pointer dereference in io_buffer_select io-uring 10 C 102 56d 62d 29/29 4d06h f446c6311e86 io_uring/memmap: don't use page_address() on a highmem page
KCSAN: data-race in io_submit_sqes / io_uring_show_fdinfo io-uring 6 1 72d 72d 29/29 4d06h f024d3a8ded0 io_uring/fdinfo: annotate racy sq/cq head/tail reads
KMSAN: uninit-value in xa_find io-uring 7 28964 35d 45d 29/29 4d06h eda4623cf989 io_uring/zcrx: init id for xa_find
BUG: unable to handle kernel NULL pointer dereference in io_ring_buffers_peek io-uring 10 C 68 57d 62d 29/29 4d06h f446c6311e86 io_uring/memmap: don't use page_address() on a highmem page
WARNING: refcount bug in io_send_zc_cleanup (2) io-uring 13 C done 6 112d 112d 28/29 31d 67c007d6c12d io_uring/net: fix sendzc double notif flush
INFO: task hung in io_wq_put_and_exit (4) io-uring 1 C unreliable 86 35d 265d 28/29 31d cf960726eb65 io_uring/kbuf: reject zero sized provided buffers
KCSAN: data-race in io_req_task_cancel / io_wq_free_work io-uring 6 1 100d 100d 28/29 31d 390513642ee6 io_uring: always do atomic put from iowq
WARNING: refcount bug in io_tx_ubuf_complete io-uring 13 15 111d 108d 28/29 31d 67c007d6c12d io_uring/net: fix sendzc double notif flush
WARNING in io_pin_pages io-uring -1 C done 14 234d 231d 28/29 66d 0c0a4eae26ac io_uring: check for overflows in io_pin_pages
KMSAN: uninit-value in io_recv io-uring 7 C 31 189d 190d 28/29 66d c6e60a0a68b7 io_uring/net: always initialize kmsg->msg.msg_inq upfront
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register (3) io-uring 6 1 242d 240d 28/29 66d e358e09a894d io_uring: protect register tracing
KASAN: slab-use-after-free Read in thread_group_cputime io-uring 19 3 107d 182d 28/29 66d 4b7cfa8b6c28 io_uring/sqpoll: zero sqd->thread on tctx errors
WARNING in __io_uring_free io-uring -1 1 239d 235d 28/29 66d 7eb75ce75271 io_uring/tctx: work around xa_store() allocation error issue
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (12) io-uring 6 4 183d 215d 28/29 66d a13030fd194c io_uring: simplify the SQPOLL thread check when cancelling requests
WARNING: locking bug in eventfd_signal_mask io-uring fs 4 C done 6 190d 194d 28/29 66d a9c83a0ab66a io_uring/timeout: flush timeouts outside of the timeout lock
WARNING in __io_submit_flush_completions io-uring -1 C 23 183d 203d 28/29 66d 60495b08cf7a io_uring: silence false positive warnings
KMSAN: uninit-value in io_nop io-uring 7 C 39 223d 232d 28/29 66d ee116574de84 io_uring/nop: ensure nop->fd is always initialized
general protection fault in io_uring_show_fdinfo (2) io-uring 2 C done 19 253d 252d 28/29 207d d50f94d761a5 io_uring/rsrc: get rid of the empty node and dummy_ubuf
general protection fault in io_sqe_buffer_register io-uring 2 C done 55 250d 252d 28/29 207d d50f94d761a5 io_uring/rsrc: get rid of the empty node and dummy_ubuf
WARNING in io_sq_offload_create io-uring -1 C 284 290d 294d 28/29 256d a09c17240bdf io_uring/sqpoll: retain test for whether the CPU is valid
INFO: rcu detected stall in sys_io_uring_enter (2) io-uring 1 37 274d 295d 28/29 262d eac2ca2d682f io_uring: check if we need to reschedule during overflow flush
KCSAN: data-race in io_sq_thread / io_sq_thread_park (9) io-uring 6 1 337d 332d 28/29 281d e4956dc7a84d io_uring/sqpoll: annotate debug task == current with data_race()
KMSAN: uninit-value in io_req_task_work_add_remote io-uring 7 C 10 351d 352d 27/29 323d 0db4618e8fab io_uring/msg_ring: fix uninitialized use of target_req->flags
general protection fault in tomoyo_socket_bind_permission io-uring 2 C 4 363d 363d 27/29 332d ad00e629145b io_uring/net: check socket is valid in io_bind()/io_listen()
general protection fault in __io_remove_buffers io-uring 2 C done 3 360d 359d 27/29 332d bcc87d978b83 io_uring: fix error pbuf checking
WARNING in io_cqring_event_overflow (2) io-uring -1 16 375d 375d 27/29 332d 3b7c16be30e3 io_uring/msg_ring: fix overflow posting
KMSAN: uninit-value in io_req_cqe_overflow (3) io-uring 7 C 16 392d 393d 26/29 351d 18414a4a2eab io_uring/net: assign kmsg inq/flags before buffer selection
KMSAN: uninit-value in io_issue_sqe io-uring 7 2 397d 410d 25/29 396d 18414a4a2eab io_uring/net: assign kmsg inq/flags before buffer selection
KMSAN: uninit-value in io_sendrecv_fail io-uring 7 C 29 476d 483d 25/29 458d e21e1c45e1fe io_uring: clear opcode specific data for an early failure
KMSAN: uninit-value in io_rw_fail (2) io-uring 7 1 522d 518d 25/29 513d 0a535eddbe0d io_uring/rw: ensure io->bytes_done is always initialized
KMSAN: uninit-value in io_rw_fail io-uring 7 C 25 528d 544d 25/29 526d 0a535eddbe0d io_uring/rw: ensure io->bytes_done is always initialized
WARNING in get_pte_pfn mm io-uring -1 C error 2 557d 567d 25/29 528d c28ac3c7eb94 mm/mglru: skip special VMAs in lru_gen_look_around()
BUG: unable to handle kernel NULL pointer dereference in __io_remove_buffers (2) io-uring 10 86 644d 648d 25/29 569d f8024f1f36a3 io_uring/kbuf: don't allow registered buffer rings on highmem pages
UBSAN: array-index-out-of-bounds in io_setup_async_msg io-uring 15 C done 3 668d 667d 25/29 569d c21a8027ad8a io_uring/net: fix iter retargeting for selected buf
general protection fault in io_get_cqe_overflow io-uring 2 C done 2 650d 648d 25/29 569d 1658633c0465 io_uring: ensure io_lockdep_assert_cq_locked() handles disabled rings
general protection fault in io_sqpoll_wq_cpu_affinity io-uring 2 33 672d 683d 23/29 638d bd6fc5da4c51 io_uring: Don't set affinity on a dying sqpoll thread
general protection fault in io_uring_show_fdinfo io-uring 2 C done 17 670d 679d 23/29 638d 32f5dea040ee io_uring/fdinfo: only print ->sq_array[] if it's there
WARNING in io_get_cqe_overflow io-uring -1 1 902d 901d 22/29 764d e12d7a46f65a io_uring/msg_ring: fix missing lock on overflow for IOPOLL
WARNING in io_cqring_event_overflow io-uring -1 C 7 904d 911d 22/29 764d 544d163d659d io_uring: lock overflowing for IOPOLL
memory leak in io_submit_sqes (4) io-uring 3 C 1 915d 915d 22/29 764d febb985c06cb io_uring/poll: add hash if ready poll request can't complete inline
WARNING in io_sync_cancel io-uring -1 C error 3 937d 934d 22/29 764d 23fffb2f09ce io_uring/cancel: re-grab ctx mutex after finishing wait
WARNING in io_cqring_overflow_flush io-uring -1 C 2 938d 934d 22/29 764d 52ea806ad983 io_uring: finish waiting before flushing overflow entries
KASAN: use-after-free Read in io_worker_get io-uring 19 C done done 5 880d 915d 22/29 764d e6db6f9398da io_uring/io-wq: only free worker if it was allocated for creation
KASAN: use-after-free Read in io_wq_worker_wake io-uring 19 C done done 1 881d 914d 22/29 764d e6db6f9398da io_uring/io-wq: only free worker if it was allocated for creation
KASAN: wild-memory-access Read in io_wq_worker_running io-uring 19 C 39 910d 917d 22/29 764d e6db6f9398da io_uring/io-wq: only free worker if it was allocated for creation
KASAN: use-after-free Read in tty_release io-uring serial 19 C done 23 1197d 1207d 22/29 868d d89a4fac0fbc io_uring: fix assuming triggered poll waitqueue is the single poll
KASAN: use-after-free Read in pty_close serial io-uring fuse 19 C done 4 1073d 1100d 22/29 868d 7a121ced6e64 io_uring: don't miss setting REQ_F_DOUBLE_POLL
KASAN: slab-out-of-bounds Read in io_uring_show_fdinfo io-uring 19 C done 5 1000d 1005d 22/29 868d 00927931cb63 io_uring: fix fdinfo sqe offsets calculation
kernel BUG in commit_creds io-uring -1 C done 5 1180d 1184d 22/29 868d 701521403cfb io_uring: abort file assignment prior to assigning creds
inconsistent lock state in kmem_cache_alloc io-uring 4 C 4 1012d 1019d 22/29 868d b000145e9907 io_uring/rw: defer fsnotify calls to task context
KASAN: null-ptr-deref Write in io_file_get_normal io-uring fs 12 C done 107 1114d 1198d 22/29 868d d5361233e9ab io_uring: drop the old style inflight file tracking
memory leak in iovec_from_user fs io-uring 3 C 1 1186d 1182d 22/29 868d 323b190ba2de io_uring: free iovec if file assignment fails
WARNING in inet_csk_destroy_sock (2) io-uring net -1 C done 8 917d 1004d 22/29 868d e0833d1fedb0 dccp/tcp: Fixup bhash2 bucket when connect() fails.
WARNING in io_req_complete_failed io-uring -1 C error 2 960d 956d 22/29 868d c06c6c5d2767 io_uring: always lock in io_apoll_task_func
WARNING: ODEBUG bug in kvm_xen_vcpu_set_attr kvm io-uring -1 C done 4 1076d 1128d 22/29 868d af735db31285 KVM: x86/xen: Initialize Xen timer only once c03689913635 KVM: x86/xen: Stop Xen timer before changing IRQ
WARNING in __split_huge_page_tail arch mm io-uring -1 C error 155 917d 990d 22/29 868d 5aae9265ee1a mm: prep_compound_tail() clear page->private
KASAN: use-after-free Write in io_sendrecv_fail io-uring 24 C 75 999d 1022d 22/29 868d a75155faef4e io_uring/net: fix UAF in io_sendrecv_fail()
KASAN: use-after-free Read in add_wait_queue fs io-uring 19 C done done 13 1201d 1207d 22/29 868d d89a4fac0fbc io_uring: fix assuming triggered poll waitqueue is the single poll
BUG: unable to handle kernel NULL pointer dereference in io_do_iopoll fs io-uring 10 C done 3 1152d 1151d 22/29 868d aa184e8671f0 io_uring: don't attempt to IOPOLL for MSG_RING requests
KASAN: use-after-free Read in __io_remove_buffers io-uring 19 C done 2 1071d 1067d 22/29 868d ec8516f3b7c4 io_uring: fix free of unallocated buffer list
KASAN: use-after-free Read in filp_close io-uring fs 19 C done 17 910d 1139d 22/29 868d 40a1926022d1 fix the breakage in close_fd_get_file() calling conventions change
BUG: Bad page map (5) mm io-uring 19 C 35 909d 1167d 22/29 868d 4d24de9425f7 mm: MADV_COLLAPSE: refetch vm_end after reacquiring mmap_lock
KASAN: use-after-free Read in inet_bind2_bucket_find io-uring net 19 C done 13 1123d 1130d 22/29 868d 593d1ebe00a4 Revert "net: Add a second bind table hashed by port and address"
WARNING: still has locks held in io_ring_submit_lock fs io-uring 4 C done 3 1153d 1153d 22/29 868d e7637a492b9f io_uring: fix locking state for empty buffer group
KASAN: invalid-free in io_clean_op io-uring 22 C 13 1003d 1020d 22/29 868d 4c17a496a7a0 io_uring/net: fix cleanup double free free_iov init
general protection fault in io_uring_register fs io-uring 2 syz done 1 1401d 1397d 20/29 1221d 41d3a6bd1d37 io_uring: pin SQPOLL data before unlocking ring lock
KASAN: use-after-free Write in io_queue_worker_create fs io-uring 24 C unreliable 132 1304d 1314d 20/29 1221d 71a85387546e io-wq: check for wq exit after adding new worker task_work e47498afeca9 io-wq: remove spurious bit clear on task_work addition
INFO: task hung in io_uring_del_tctx_node io-uring fs 1 C unreliable 37 1223d 1387d 20/29 1221d 8bab4c09f24e io_uring: allow conditional reschedule for intensive iterators
possible deadlock in io_worker_cancel_cb fs io-uring 4 C done 9 1302d 1307d 20/29 1221d d800c65c2d4e io-wq: drop wqe lock before creating new worker
BUG: unable to handle kernel paging request in __blk_mq_alloc_requests io-uring block 19 C unreliable 107 1340d 1348d 20/29 1221d a22c00be90de block: assign correct tag before doing prefetch of request
INFO: task hung in io_uring_try_cancel_requests fs io-uring 1 C error 41 1311d 1352d 20/29 1221d f75d118349be io_uring: harder fdinfo sq/cq ring iterating
WARNING in signalfd_cleanup fs io-uring -1 C done 201 1268d 1283d 20/29 1221d 791f3465c4af io_uring: fix UAF due to missing POLLFREE handling
INFO: task hung in io_uring_cancel_generic (2) io-uring fs 1 C done 97 1305d 1332d 20/29 1221d 78a780602075 io_uring: ensure task_work gets run as part of cancelations
INFO: rcu detected stall in io_wqe_worker (2) fs io-uring 1 C done 2 1354d 1354d 20/29 1221d c5e0321e43de Revert "devlink: Remove not-executed trap policer notifications"
possible deadlock in io_poll_double_wake (3) io-uring fs 4 C error done 703 1277d 1550d 20/29 1221d aa43477b0402 io_uring: poll rework
INFO: task hung in io_wqe_worker fs io-uring 1 C unreliable 3 1363d 1359d 20/29 1221d 1d5f5ea7cb7d io-wq: remove worker to owner tw dependency
WARNING in io_link_timeout_fn fs io-uring -1 C done 2 1521d 1521d 20/29 1340d 447c19f3b507 io_uring: fix ltout double free on completion race
general protection fault in io_commit_cqring (2) fs io-uring 12 C done 82 1552d 1565d 20/29 1340d 51520426f4bc io_uring: handle setup-failed ctx in kill_timeouts
INFO: task hung in io_sq_thread_park (2) fs io-uring 1 syz done 2 1462d 1458d 20/29 1340d 46fee9ab02cb io_uring: remove double poll entry on arm failure
INFO: task hung in __io_uring_cancel fs io-uring 1 C done 5 1478d 1544d 20/29 1340d 28090c133869 io_uring: fix work_exit sqpoll cancellations
memory leak in create_io_worker io-uring fs 3 C 5 1363d 1402d 20/29 1340d 66e70be72288 io-wq: fix memory leak in create_io_worker()
WARNING in io_wqe_enqueue io-uring fs -1 C done 13 1498d 1498d 20/29 1340d e6ab8991c5d0 io_uring: fix false WARN_ONCE
WARNING in io_poll_double_wake fs io-uring -1 C done done 1124 1441d 1543d 20/29 1340d a890d01e4ee0 io_uring: fix poll requests leaking second poll entries
INFO: task hung in io_wq_put_and_exit io-uring fs 1 C unreliable 628 1341d 1402d 20/29 1340d 3b33e3f4a6c0 io-wq: fix silly logic error in io_task_work_match()
general protection fault in try_grab_compound_head mm io-uring 7 C done 5 1441d 1469d 20/29 1340d d08af0a59684 mm/hugetlb: fix refs calculation from unaligned @vaddr
BUG: unable to handle kernel NULL pointer dereference in kiocb_done fs io-uring 10 C unreliable done 3 1408d 1407d 20/29 1340d b8ce1b9d25cc io_uring: don't submit half-prepared drain request
WARNING in io_try_cancel_userdata fs io-uring -1 syz unreliable 4 1414d 1418d 20/29 1340d dadebc350da2 io_uring: fix io_try_cancel_userdata race for iowq
general protection fault in __io_file_supports_nowait fs io-uring 2 C done done 13 1405d 1410d 20/29 1340d c6d3d9cbd659 io_uring: fix queueing half-created requests
INFO: task hung in io_uring_cancel_generic io-uring fs 1 C unreliable 151 1340d 1461d 20/29 1340d 1b48773f9fd0 io_uring: fix io_drain_req()
general protection fault in sock_from_file net io-uring 2 C inconclusive 78 1404d 1411d 20/29 1340d c6d3d9cbd659 io_uring: fix queueing half-created requests
WARNING in io_rsrc_node_switch io-uring fs -1 C done 174 1525d 1534d 20/29 1340d 47b228ce6f66 io_uring: fix unchecked error in switch_start()
WARNING in io_wq_submit_work (2) io-uring fs -1 C done done 52 1399d 1402d 20/29 1340d 713b9825a4c4 io-wq: fix cancellation on create-worker failure
KASAN: stack-out-of-bounds Read in iov_iter_revert fs io-uring 17 C error 14 1412d 1429d 20/29 1340d 89c2b3b74918 io_uring: reexpand under-reexpanded iters
WARNING in io_wq_put fs io-uring -1 C unreliable 3 1574d 1585d 20/29 1340d f5d2d23bf0d9 io-wq: fix race around pending work on teardown
WARNING in io_uring_setup (2) fs io-uring -1 C done 40 1525d 1534d 20/29 1340d 47b228ce6f66 io_uring: fix unchecked error in switch_start()
KASAN: use-after-free Read in idr_for_each (2) io-uring fs 19 C error done 86 1578d 1740d 20/29 1544d 61cf93700fe6 io_uring: Convert personality_idr to XArray
INFO: task hung in io_uring_cancel_task_requests fs io-uring 1 C 305 1578d 1613d 20/29 1554d 34343786ecc5 io_uring: unpark SQPOLL thread for cancelation
INFO: task hung in io_sq_thread_park fs io-uring 1 C unreliable 263 1589d 1594d 20/29 1554d 3ebba796fa25 io_uring: ensure that SQPOLL thread is started for exit
memory leak in io_submit_sqes (2) fs io-uring 3 C 1 1592d 1591d 20/29 1554d f01272541d2c io-wq: ensure all pending work is canceled on exit
possible deadlock in io_poll_double_wake (2) io-uring fs 4 C error error 431 1554d 1747d 20/29 1554d 1c3b3e6527e5 io_uring: ignore double poll add on the same waitqueue head
inconsistent lock state in io_dismantle_req fs io-uring 4 C 2 1622d 1621d 20/29 1554d 9ae1f8dd372e io_uring: fix inconsistent lock state
WARNING in io_uring_flush fs io-uring -1 C unreliable 10 1629d 1638d 19/29 1585d 4325cb498cb7 io_uring: fix uring_flush in exit_files() warning
INFO: task hung in __io_uring_files_cancel io-uring fs 1 C done 30 1626d 1693d 19/29 1585d bee749b187ac io_uring: fix files cancellation
general protection fault in io_disable_sqo_submit fs io-uring 2 C done 124 1636d 1640d 19/29 1585d b4411616c26f io_uring: fix null-deref in io_disable_sqo_submit
WARNING in io_uring_cancel_task_requests io-uring fs -1 syz done 69 1621d 1625d 19/29 1585d 70b2c60d3797 io_uring: fix sqo ownership false positive warning
BUG: corrupted list in io_file_get fs io-uring 8 C done 3 1625d 1625d 19/29 1585d f609cbb8911e io_uring: fix list corruption for splice file_get
KASAN: null-ptr-deref Write in kthread_use_mm fs io-uring 12 C done 2 1713d 1712d 15/29 1694d 4b70cf9dea4c io_uring: ensure consistent view of original task ->mm from SQPOLL
KASAN: use-after-free Write in io_submit_sqes fs io-uring 24 C error 2 1712d 1711d 15/29 1694d cb8a8ae31074 io_uring: drop req/tctx io_identity separately
KASAN: use-after-free Read in io_wqe_worker fs io-uring 19 C error 2 1748d 1749d 15/29 1698d c4068bf898dd io-wq: fix use-after-free in io_wq_worker_running
inconsistent lock state in xa_destroy io-uring fs 4 C 755 1736d 1737d 15/29 1698d ca6484cd308a io_uring: no need to call xa_destroy() on empty xarray
INFO: task hung in io_uring_flush io-uring fs 1 C done done 11 1789d 1796d 15/29 1698d b7ddce3cbf01 io_uring: fix cancel of deferred reqs with ->files
KASAN: use-after-free Write in io_wq_worker_running io-uring fs 24 C error 14 1741d 1768d 15/29 1698d c4068bf898dd io-wq: fix use-after-free in io_wq_worker_running
general protection fault in io_poll_double_wake (2) fs io-uring 2 C error 2 1748d 1747d 15/29 1724d 8706e04ed7d6 io_uring: always delete double poll wait entry on match
KASAN: use-after-free Read in do_madvise io-uring mm 19 syz error 4 1784d 1785d 15/29 1744d 7867fd7cc44e mm: madvise: fix vma user-after-free
possible deadlock in __lock_task_sighand io-uring 4 C done 12 1775d 1777d 15/29 1751d fd7d6de22414 io_uring: don't recurse on tsk->sighand->siglock with signalfd
possible deadlock in __io_queue_deferred fs io-uring 4 C error 1 1798d 1796d 15/29 1759d 7271ef3a93a8 io_uring: fix recursive completion locking on oveflow flush
BUG: unable to handle kernel NULL pointer dereference in loop_rw_iter io-uring fs 10 C done 24 1785d 1796d 15/29 1759d 2dd2111d0d38 io_uring: Fix NULL pointer dereference in loop_rw_iter()
KASAN: use-after-free Read in io_async_task_func fs io-uring 19 syz error 1 1796d 1796d 15/29 1759d 6d816e088c35 io_uring: hold 'ctx' reference around task_work queue + execute
memory leak in io_submit_sqes fs io-uring 3 C 2 1776d 1795d 15/29 1759d a36da65c4656 io_uring: fail poll arm on queue proc failure
general protection fault in io_poll_double_wake io-uring fs 2 C done 8 1763d 1791d 15/29 1759d d4e7cd36a90e io_uring: sanitize double poll handling
possible deadlock in io_timeout_fn io-uring fs 4 C done 4 1794d 1796d 15/29 1759d 51a4cc112c7a io_uring: defer file table grabbing request cleanup for locked requests