Out of 164 bugs, 141 were automatically obsoleted (43 due to revoked reproducers), 23 were invalidated by users.
Applied filters: Label=subsystems:io-uring (drop)
Extra filters: [With Repro]
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
INFO: rcu detected stall in io_wq_worker (2) io-uring prio:high 1 1 199d 199d
KCSAN: data-race in __se_sys_io_uring_enter / io_submit_sqes io-uring 6 1 212d 212d
INFO: task hung in io_uring_register (6) io-uring 1 1 248d 248d
INFO: rcu detected stall in io_fallback_req_func io-uring 1 1 258d 258d
KCSAN: data-race in io_submit_sqes / io_uring_poll (9) io-uring 6 1 224d 224d
INFO: rcu detected stall in io_sq_thread (2) io-uring 1 1 273d 273d
INFO: task hung in io_file_get_fixed io-uring 1 2 316d 328d
WARNING: [time_after(jiffies, timeout)] io_uring/io_uring.c:LINE at io_ring_exit_work, CPU: kworker/u8:NUM/NUM io-uring -1 1 239d 239d
memory leak in iovec_from_user (5) io-uring 3 syz 1 250d 246d
KCSAN: data-race in __io_queue_proc / io_poll_wake (5) io-uring 6 1 304d 304d
memory leak in iovec_from_user (4) io-uring 3 syz, C 1 250d 250d
memory leak in iovec_from_user (3) io-uring 3 syz, C 1 252d 252d
KASAN: slab-use-after-free Read in io_poll_remove_entries (2) io-uring 19 1 298d 297d
KCSAN: data-race in io_wq_worker / kthread_is_per_cpu io-uring 6 1 370d 370d
INFO: task hung in io_handle_tw_list io-uring 1 1 410d 410d
general protection fault in io_uring_show_fdinfo (4) io-uring 2 syz, C done 28 333d 333d
general protection fault in io_uring_show_fdinfo (3) io-uring 2 syz, C 9 334d 334d
INFO: rcu detected stall in io_uring_setup bpf io-uring 1 2 432d 440d
KCSAN: data-race in __io_queue_proc / io_poll_wake (4) io-uring 6 4 401d 486d
WARNING in io_req_task_complete io-uring -1 2 449d 539d
KCSAN: data-race in io_sq_offload_create / prepare_creds io-uring 6 1 408d 408d
WARNING in __vmap_pages_range_noflush (2) io-uring -1 syz, C 8 378d 377d
INFO: task hung in io_wq_put_and_exit (5) io-uring input usb 1 syz, C done 9 406d 425d
INFO: task hung in vfs_coredump io-uring 1 syz 3 449d 446d
WARNING: io_uring/io_uring.c:LINE at io_ring_exit_work, CPU: kworker/u8:NUM/NUM io-uring -1 2 462d 458d
INFO: task hung in io_uring_del_tctx_node (4) io-uring 1 syz, C done 8 480d 476d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 6 8 543d 666d
INFO: task hung in sys_io_uring_enter io-uring 1 1 578d 578d
KMSAN: uninit-value in putname io-uring 7 1 517d 511d
KCSAN: data-race in io_sq_thread / io_sq_thread_stop io-uring 6 4 577d 638d
INFO: task hung in io_uring_alloc_task_context (5) io-uring 1 1 624d 624d
INFO: rcu detected stall in io_uring_enter (4) io-uring 1 1 626d 626d
possible deadlock in io_uring_mmap io-uring 4 1 563d 559d
INFO: rcu detected stall in sys_io_uring_setup (2) io-uring mm 1 2 650d 694d
KCSAN: data-race in io_recv / io_wq_free_work io-uring 6 2 647d 647d
INFO: rcu detected stall in io_handle_tw_list io-uring 1 2 691d 713d
WARNING in io_get_cqe_overflow (2) io-uring -1 syz, C done 9 686d 686d
INFO: task hung in io_wq_worker io-uring 1 1 731d 731d
INFO: rcu detected stall in io_uring_enter (3) io-uring 1 1 743d 743d
INFO: task hung in sys_io_uring_register (3) io-uring 1 1 744d 744d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (3) io-uring 6 2 703d 704d
KCSAN: data-race in __io_queue_proc / io_poll_wake (3) io-uring 6 2 720d 720d
WARNING in io_sq_thread io-uring -1 1 761d 757d
INFO: task hung in io_uring_register (5) io-uring 1 1 800d 800d
KCSAN: data-race in io_submit_sqes / io_uring_poll (8) io-uring 6 18 748d 821d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe io-uring 6 1 750d 750d
INFO: task hung in io_uring_del_tctx_node (3) io-uring 1 1 809d 809d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (2) io-uring 6 6 759d 771d
INFO: task hung in io_put_sq_data io-uring 1 1 854d 854d
INFO: rcu detected stall in io_uring_enter (2) io-uring 1 1 868d 868d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (11) io-uring 6 1 814d 814d
general protection fault in try_to_wake_up (2) io-uring 19 syz, C done done 3588 795d 2033d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (3) io-uring 6 2 825d 830d
KCSAN: data-race in __flush_work / __flush_work io-uring 6 1 829d 829d
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 6 1 836d 836d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 6 3 841d 868d
kernel BUG in __io_remove_buffers io-uring -1 syz, C error 9 901d 902d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker_running (2) io-uring 6 5 864d 870d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker io-uring 6 16 860d 872d
INFO: task hung in io_uring_register (4) io-uring 1 1 922d 922d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (10) io-uring 6 1 872d 872d
kernel BUG in put_page io-uring -1 syz, C error 2 902d 902d
KCSAN: data-race in io_submit_sqes / io_uring_poll (7) io-uring 6 1 888d 888d
KCSAN: data-race in __io_queue_proc / io_poll_wake (2) io-uring 6 2 902d 902d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_buffers_unregister io-uring 6 1 922d 922d
WARNING in unsafe_follow_pfn media io-uring -1 syz, C done 33 1953d 2001d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (9) io-uring 6 2 945d 963d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register (2) io-uring 6 1 947d 947d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (8) io-uring 6 2 955d 981d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_buffers_register io-uring 6 1 982d 982d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (7) io-uring 6 2 1033d 1015d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (8) io-uring 6 1 1034d 1014d
KCSAN: data-race in io_submit_sqes / io_uring_poll (6) io-uring 6 1 1044d 1015d
KCSAN: data-race in __io_queue_proc / io_poll_wake io-uring 6 1 1061d 1061d
KMSAN: uninit-value in io_req_cqe_overflow io-uring 7 syz, C 622 1116d 1476d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (7) io-uring 6 1 1103d 1098d
general protection fault in worker_thread (2) io-uring 2 syz 1 1188d 1184d
KCSAN: data-race in __io_uring_show_fdinfo / io_submit_sqes io-uring 6 1 1124d 1109d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker_running io-uring 6 17 1119d 1104d
INFO: task hung in io_ring_exit_work io-uring 1 syz, C unreliable unreliable 820 1175d 1995d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (6) io-uring 6 4 1141d 1187d
BUG: unable to handle kernel NULL pointer dereference in __io_remove_buffers io-uring 10 1 1214d 1210d
INFO: task hung in io_wq_put_and_exit (3) io-uring 1 syz, C error unreliable 75 1248d 1643d
INFO: task hung in io_uring_del_tctx_node (2) io-uring 1 syz, C error error 20 1289d 1651d
WARNING in io_ring_exit_work io-uring -1 syz, C done done 3550 1241d 2016d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register io-uring 6 1 1209d 1209d
KASAN: use-after-free Read in io_fallback_tw io-uring 19 syz, C error 33 1344d 1348d
KASAN: use-after-free Read in snd_rawmidi_poll io-uring sound 19 syz, C error 20 1344d 1348d
KASAN: use-after-free Read in io_poll_remove_entries io-uring 19 syz, C done done 751 1264d 1644d
memory leak in create_io_worker (2) io-uring fs 3 syz, C 4 1406d 1671d
INFO: task hung in sys_io_uring_register (2) io-uring 1 syz error error 2 1304d 1300d
INFO: task hung in io_uring_register (3) io-uring 1 syz error error 2 1304d 1300d
KASAN: use-after-free Read in io_wqe_worker (2) io-uring 19 syz, C error done 3 1320d 1351d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (5) io-uring 6 1 1240d 1240d
KCSAN: data-race in io_wqe_activate_free_worker / io_wqe_worker io-uring 6 386 1243d 1627d
KCSAN: data-race in io_wq_worker_running / io_wqe_activate_free_worker io-uring 6 599 1244d 1602d
KCSAN: data-race in io_submit_sqes / io_uring_poll (5) io-uring 6 21 1245d 1434d
INFO: task hung in io_req_task_cancel io-uring 1 1 1304d 1304d
BUG: bad usercopy in io_openat2_prep (3) io-uring -1 syz, C 12 1309d 1308d
KASAN: use-after-free Read in tctx_task_work (2) io-uring fs 19 syz, C unreliable 358 1328d 1859d
KCSAN: data-race in __io_fill_cqe_req / io_timeout io-uring 6 2 1273d 1246d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (2) io-uring 6 1 1268d 1268d
INFO: task hung in io_uring_enter io-uring 1 1 1295d 1295d
KCSAN: data-race in io_sqpoll_wait_sq / io_submit_sqes io-uring 6 1 1271d 1271d
KASAN: use-after-free Read in io_fallback_req_func io-uring 19 syz, C error 18 1344d 1348d
KASAN: use-after-free Read in create_worker_cb fs io-uring 19 syz, C done 3 2001d 2002d
KASAN: use-after-free Read in sock_def_wakeup sctp io-uring 19 syz, C error 2 1345d 1348d
WARNING in __put_task_struct (3) io-uring mm -1 syz, C error 4 1348d 1348d
KASAN: use-after-free Read in pipe_release (2) fs io-uring 19 syz, C error 2 1348d 1344d
KASAN: use-after-free Read in snd_pcm_post_stop sound io-uring 19 syz, C error 1 1348d 1347d
WARNING in follow_hugetlb_page mm io-uring -1 syz, C inconclusive 34 1589d 1592d
KASAN: slab-out-of-bounds Read in mas_leaf_max_gap mm io-uring 19 syz error 3 1386d 1430d
general protection fault in __io_sync_cancel io-uring 10 syz, C error inconclusive 11 1482d 1489d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (4) io-uring 6 4 1292d 1334d
general protection fault in io_issue_sqe io-uring fs 12 syz, C done unreliable 502 1488d 1845d
INFO: rcu detected stall in io_ring_exit_work fs io-uring 1 syz, C error 6 1780d 1822d
general protection fault in __io_queue_sqe fs io-uring 2 syz, C done 11 1861d 1862d
general protection fault in io_queue_sqe_fallback io-uring 2 1 1315d 1311d
KASAN: use-after-free Read in io_wq_put_and_exit io-uring 19 21 1347d 1349d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_unregister io-uring 6 1 1300d 1300d
KCSAN: data-race in __io_fill_cqe_req / io_uring_poll (2) io-uring 6 1 1315d 1315d
KCSAN: data-race in io_wq_submit_work / io_wq_worker_cancel (2) io-uring 6 1 1315d 1315d
INFO: task hung in io_uring_alloc_task_context (4) io-uring 1 2 1425d 1429d
KCSAN: data-race in io_worker_handle_work / io_wqe_activate_free_worker (2) io-uring 6 1 1306d 1306d
WARNING: refcount bug in io_send_zc_cleanup io-uring 13 1 1325d 1321d
KASAN: use-after-free Read in __io_req_task_work_add io-uring 19 7 1344d 1348d
KASAN: use-after-free Read in io_poll_task_func io-uring 19 1 1344d 1344d
WARNING: ODEBUG bug in __io_put_task io-uring -1 2 1347d 1348d
KASAN: use-after-free Read in io_req_caches_free io-uring 19 1 1348d 1348d
INFO: task hung in io_uring_register (2) io-uring 1 1 1444d 1444d
KASAN: use-after-free Read in signalfd_cleanup ext4 io-uring 19 syz, C 4 1348d 1348d
general protection fault in __fget_files fs io-uring 2 syz done 2 2148d 2148d
general protection fault in io_uring_flush io-uring fs 2 syz error 1 2186d 2184d
KCSAN: data-race in __io_req_complete_post / io_uring_poll io-uring 6 29 1397d 1510d
KCSAN: data-race in io_worker_handle_work / io_wqe_activate_free_worker io-uring 6 1 1400d 1400d
BUG: corrupted list in io_uring_del_tctx_node io-uring 8 1 1458d 1457d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel io-uring 6 1 1415d 1415d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (3) io-uring 6 2 1430d 1457d
KCSAN: data-race in __io_req_complete_post / io_wake_function (2) io-uring 6 4 1434d 1464d
possible deadlock in io_disarm_next fs io-uring 4 syz, C done 5 1612d 1615d
INFO: task hung in io_poll_tw_hash_eject io-uring 1 1 1498d 1498d
KASAN: use-after-free Read in io_poll_check_events io-uring fs 19 syz, C done 20 1631d 1675d
KASAN: use-after-free Write in __io_free_req fs io-uring 22 syz done 1 1788d 1788d
KCSAN: data-race in io_wq_submit_work / io_wq_worker_cancel io-uring 6 1 1473d 1473d
memory leak in io_submit_sqes (3) fs io-uring 3 syz, C 1 1942d 1941d
general protection fault in __io_arm_poll_handler fs io-uring 2 syz, C done unreliable 3 1842d 1844d
KCSAN: data-race in io_submit_sqes / io_uring_poll (4) io-uring 6 123 1486d 1652d
KMSAN: uninit-value in io_fallback_req_func fs io-uring 7 syz, C 8 1613d 1613d
KCSAN: data-race in __do_sys_io_uring_register / io_sqe_buffers_register (3) io-uring 6 1 1489d 1489d
memory leak in anon_inode_getfile io-uring fs 3 syz, C 3 2136d 2142d
memory leak in rw_copy_check_uvector fs io-uring 3 syz, C 1 2222d 2222d
KMSAN: uninit-value in io_req_caches_free fs io-uring 7 syz, C 6 1669d 1745d
KASAN: use-after-free Write in paging32_walk_addr_generic io-uring kvm-x86 22 syz, C done error 6 2132d 2226d
kernel BUG in io_queue_async_work io-uring fs -1 syz, C error unreliable 14 1892d 1897d
WARNING: refcount bug in io_wqe_worker io-uring fs 13 syz, C error error 6 2171d 2205d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (2) io-uring 6 5 1497d 1533d
KCSAN: data-race in __io_req_complete_post / io_wake_function io-uring 6 1 1499d 1499d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (6) io-uring 6 2 1500d 1523d
INFO: rcu detected stall in tctx_task_work (2) fs io-uring 1 syz unreliable 4 1779d 1786d
WARNING in io_poll_task_func (2) fs io-uring -1 syz, C done 1 1785d 1782d
WARNING in io_poll_task_func fs io-uring -1 syz, C done 4 1786d 1785d
WARNING: ODEBUG bug in __put_task_struct mm io-uring -1 syz done 1 1788d 1786d
INFO: rcu detected stall in tctx_task_work fs io-uring 1 syz, C done 9 1786d 1786d
kernel panic: panic_on_warn set (2) io-uring 2 syz error 1 1839d 1839d