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 172d 172d
KCSAN: data-race in __se_sys_io_uring_enter / io_submit_sqes io-uring 6 1 185d 185d
INFO: task hung in io_uring_register (6) io-uring 1 1 221d 221d
INFO: rcu detected stall in io_fallback_req_func io-uring 1 1 230d 230d
KCSAN: data-race in io_submit_sqes / io_uring_poll (9) io-uring 6 1 197d 197d
INFO: rcu detected stall in io_sq_thread (2) io-uring 1 1 246d 246d
INFO: task hung in io_file_get_fixed io-uring 1 2 289d 301d
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 212d 212d
memory leak in iovec_from_user (5) io-uring 3 syz 1 222d 218d
KCSAN: data-race in __io_queue_proc / io_poll_wake (5) io-uring 6 1 277d 277d
memory leak in iovec_from_user (4) io-uring 3 syz, C 1 223d 223d
memory leak in iovec_from_user (3) io-uring 3 syz, C 1 225d 224d
KASAN: slab-use-after-free Read in io_poll_remove_entries (2) io-uring 19 1 271d 270d
KCSAN: data-race in io_wq_worker / kthread_is_per_cpu io-uring 6 1 342d 342d
INFO: task hung in io_handle_tw_list io-uring 1 1 383d 383d
general protection fault in io_uring_show_fdinfo (4) io-uring 2 syz, C done 28 306d 305d
general protection fault in io_uring_show_fdinfo (3) io-uring 2 syz, C 9 307d 306d
INFO: rcu detected stall in io_uring_setup bpf io-uring 1 2 404d 412d
KCSAN: data-race in __io_queue_proc / io_poll_wake (4) io-uring 6 4 374d 459d
WARNING in io_req_task_complete io-uring -1 2 422d 511d
KCSAN: data-race in io_sq_offload_create / prepare_creds io-uring 6 1 380d 380d
WARNING in __vmap_pages_range_noflush (2) io-uring -1 syz, C 8 351d 349d
INFO: task hung in io_wq_put_and_exit (5) io-uring input usb 1 syz, C done 9 379d 398d
INFO: task hung in vfs_coredump io-uring 1 syz 3 421d 419d
WARNING: io_uring/io_uring.c:LINE at io_ring_exit_work, CPU: kworker/u8:NUM/NUM io-uring -1 2 435d 431d
INFO: task hung in io_uring_del_tctx_node (4) io-uring 1 syz, C done 8 453d 449d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 6 8 516d 638d
INFO: task hung in sys_io_uring_enter io-uring 1 1 551d 551d
KMSAN: uninit-value in putname io-uring 7 1 489d 484d
KCSAN: data-race in io_sq_thread / io_sq_thread_stop io-uring 6 4 550d 610d
INFO: task hung in io_uring_alloc_task_context (5) io-uring 1 1 596d 596d
INFO: rcu detected stall in io_uring_enter (4) io-uring 1 1 599d 599d
possible deadlock in io_uring_mmap io-uring 4 1 535d 531d
INFO: rcu detected stall in sys_io_uring_setup (2) io-uring mm 1 2 623d 667d
KCSAN: data-race in io_recv / io_wq_free_work io-uring 6 2 620d 620d
INFO: rcu detected stall in io_handle_tw_list io-uring 1 2 664d 686d
WARNING in io_get_cqe_overflow (2) io-uring -1 syz, C done 9 659d 659d
INFO: task hung in io_wq_worker io-uring 1 1 704d 704d
INFO: rcu detected stall in io_uring_enter (3) io-uring 1 1 716d 716d
INFO: task hung in sys_io_uring_register (3) io-uring 1 1 717d 717d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (3) io-uring 6 2 676d 677d
KCSAN: data-race in __io_queue_proc / io_poll_wake (3) io-uring 6 2 693d 693d
WARNING in io_sq_thread io-uring -1 1 734d 730d
INFO: task hung in io_uring_register (5) io-uring 1 1 773d 773d
KCSAN: data-race in io_submit_sqes / io_uring_poll (8) io-uring 6 18 721d 794d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe io-uring 6 1 723d 723d
INFO: task hung in io_uring_del_tctx_node (3) io-uring 1 1 782d 782d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (2) io-uring 6 6 731d 743d
INFO: task hung in io_put_sq_data io-uring 1 1 827d 827d
INFO: rcu detected stall in io_uring_enter (2) io-uring 1 1 841d 841d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (11) io-uring 6 1 786d 786d
general protection fault in try_to_wake_up (2) io-uring 19 syz, C done done 3588 767d 2006d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (3) io-uring 6 2 798d 802d
KCSAN: data-race in __flush_work / __flush_work io-uring 6 1 802d 802d
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 6 1 809d 809d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 6 3 814d 841d
kernel BUG in __io_remove_buffers io-uring -1 syz, C error 9 874d 874d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker_running (2) io-uring 6 5 837d 843d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker io-uring 6 16 833d 844d
INFO: task hung in io_uring_register (4) io-uring 1 1 895d 895d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (10) io-uring 6 1 845d 845d
kernel BUG in put_page io-uring -1 syz, C error 2 875d 875d
KCSAN: data-race in io_submit_sqes / io_uring_poll (7) io-uring 6 1 861d 861d
KCSAN: data-race in __io_queue_proc / io_poll_wake (2) io-uring 6 2 875d 875d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_buffers_unregister io-uring 6 1 895d 895d
WARNING in unsafe_follow_pfn media io-uring -1 syz, C done 33 1926d 1974d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (9) io-uring 6 2 918d 936d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register (2) io-uring 6 1 920d 920d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (8) io-uring 6 2 928d 954d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_buffers_register io-uring 6 1 954d 954d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (7) io-uring 6 2 1006d 988d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (8) io-uring 6 1 1007d 987d
KCSAN: data-race in io_submit_sqes / io_uring_poll (6) io-uring 6 1 1017d 988d
KCSAN: data-race in __io_queue_proc / io_poll_wake io-uring 6 1 1034d 1034d
KMSAN: uninit-value in io_req_cqe_overflow io-uring 7 syz, C 622 1089d 1449d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (7) io-uring 6 1 1076d 1070d
general protection fault in worker_thread (2) io-uring 2 syz 1 1161d 1157d
KCSAN: data-race in __io_uring_show_fdinfo / io_submit_sqes io-uring 6 1 1096d 1081d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker_running io-uring 6 17 1091d 1077d
INFO: task hung in io_ring_exit_work io-uring 1 syz, C unreliable unreliable 820 1148d 1968d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (6) io-uring 6 4 1114d 1160d
BUG: unable to handle kernel NULL pointer dereference in __io_remove_buffers io-uring 10 1 1187d 1183d
INFO: task hung in io_wq_put_and_exit (3) io-uring 1 syz, C error unreliable 75 1221d 1615d
INFO: task hung in io_uring_del_tctx_node (2) io-uring 1 syz, C error error 20 1261d 1624d
WARNING in io_ring_exit_work io-uring -1 syz, C done done 3550 1214d 1988d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register io-uring 6 1 1182d 1182d
KASAN: use-after-free Read in io_fallback_tw io-uring 19 syz, C error 33 1317d 1321d
KASAN: use-after-free Read in snd_rawmidi_poll io-uring sound 19 syz, C error 20 1317d 1321d
KASAN: use-after-free Read in io_poll_remove_entries io-uring 19 syz, C done done 751 1237d 1617d
memory leak in create_io_worker (2) io-uring fs 3 syz, C 4 1379d 1644d
INFO: task hung in sys_io_uring_register (2) io-uring 1 syz error error 2 1276d 1272d
INFO: task hung in io_uring_register (3) io-uring 1 syz error error 2 1276d 1272d
KASAN: use-after-free Read in io_wqe_worker (2) io-uring 19 syz, C error done 3 1293d 1324d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (5) io-uring 6 1 1212d 1212d
KCSAN: data-race in io_wqe_activate_free_worker / io_wqe_worker io-uring 6 386 1216d 1599d
KCSAN: data-race in io_wq_worker_running / io_wqe_activate_free_worker io-uring 6 599 1216d 1574d
KCSAN: data-race in io_submit_sqes / io_uring_poll (5) io-uring 6 21 1218d 1407d
INFO: task hung in io_req_task_cancel io-uring 1 1 1277d 1277d
BUG: bad usercopy in io_openat2_prep (3) io-uring -1 syz, C 12 1281d 1280d
KASAN: use-after-free Read in tctx_task_work (2) io-uring fs 19 syz, C unreliable 358 1301d 1832d
KCSAN: data-race in __io_fill_cqe_req / io_timeout io-uring 6 2 1246d 1219d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (2) io-uring 6 1 1241d 1241d
INFO: task hung in io_uring_enter io-uring 1 1 1268d 1268d
KCSAN: data-race in io_sqpoll_wait_sq / io_submit_sqes io-uring 6 1 1243d 1243d
KASAN: use-after-free Read in io_fallback_req_func io-uring 19 syz, C error 18 1317d 1321d
KASAN: use-after-free Read in create_worker_cb fs io-uring 19 syz, C done 3 1974d 1974d
KASAN: use-after-free Read in sock_def_wakeup sctp io-uring 19 syz, C error 2 1318d 1320d
WARNING in __put_task_struct (3) io-uring mm -1 syz, C error 4 1320d 1321d
KASAN: use-after-free Read in pipe_release (2) fs io-uring 19 syz, C error 2 1320d 1316d
KASAN: use-after-free Read in snd_pcm_post_stop sound io-uring 19 syz, C error 1 1320d 1320d
WARNING in follow_hugetlb_page mm io-uring -1 syz, C inconclusive 34 1562d 1565d
KASAN: slab-out-of-bounds Read in mas_leaf_max_gap mm io-uring 19 syz error 3 1359d 1403d
general protection fault in __io_sync_cancel io-uring 10 syz, C error inconclusive 11 1455d 1461d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (4) io-uring 6 4 1265d 1306d
general protection fault in io_issue_sqe io-uring fs 12 syz, C done unreliable 502 1460d 1817d
INFO: rcu detected stall in io_ring_exit_work fs io-uring 1 syz, C error 6 1753d 1795d
general protection fault in __io_queue_sqe fs io-uring 2 syz, C done 11 1834d 1835d
general protection fault in io_queue_sqe_fallback io-uring 2 1 1288d 1284d
KASAN: use-after-free Read in io_wq_put_and_exit io-uring 19 21 1319d 1322d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_unregister io-uring 6 1 1273d 1273d
KCSAN: data-race in __io_fill_cqe_req / io_uring_poll (2) io-uring 6 1 1288d 1288d
KCSAN: data-race in io_wq_submit_work / io_wq_worker_cancel (2) io-uring 6 1 1288d 1288d
INFO: task hung in io_uring_alloc_task_context (4) io-uring 1 2 1398d 1402d
KCSAN: data-race in io_worker_handle_work / io_wqe_activate_free_worker (2) io-uring 6 1 1279d 1279d
WARNING: refcount bug in io_send_zc_cleanup io-uring 13 1 1297d 1293d
KASAN: use-after-free Read in __io_req_task_work_add io-uring 19 7 1317d 1321d
KASAN: use-after-free Read in io_poll_task_func io-uring 19 1 1317d 1317d
WARNING: ODEBUG bug in __io_put_task io-uring -1 2 1319d 1321d
KASAN: use-after-free Read in io_req_caches_free io-uring 19 1 1321d 1321d
INFO: task hung in io_uring_register (2) io-uring 1 1 1417d 1417d
KASAN: use-after-free Read in signalfd_cleanup ext4 io-uring 19 syz, C 4 1320d 1321d
general protection fault in __fget_files fs io-uring 2 syz done 2 2121d 2120d
general protection fault in io_uring_flush io-uring fs 2 syz error 1 2158d 2157d
KCSAN: data-race in __io_req_complete_post / io_uring_poll io-uring 6 29 1370d 1482d
KCSAN: data-race in io_worker_handle_work / io_wqe_activate_free_worker io-uring 6 1 1373d 1373d
BUG: corrupted list in io_uring_del_tctx_node io-uring 8 1 1430d 1429d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel io-uring 6 1 1388d 1388d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (3) io-uring 6 2 1402d 1430d
KCSAN: data-race in __io_req_complete_post / io_wake_function (2) io-uring 6 4 1407d 1436d
possible deadlock in io_disarm_next fs io-uring 4 syz, C done 5 1585d 1588d
INFO: task hung in io_poll_tw_hash_eject io-uring 1 1 1471d 1471d
KASAN: use-after-free Read in io_poll_check_events io-uring fs 19 syz, C done 20 1604d 1648d
KASAN: use-after-free Write in __io_free_req fs io-uring 22 syz done 1 1761d 1761d
KCSAN: data-race in io_wq_submit_work / io_wq_worker_cancel io-uring 6 1 1446d 1446d
memory leak in io_submit_sqes (3) fs io-uring 3 syz, C 1 1915d 1914d
general protection fault in __io_arm_poll_handler fs io-uring 2 syz, C done unreliable 3 1815d 1816d
KCSAN: data-race in io_submit_sqes / io_uring_poll (4) io-uring 6 123 1459d 1625d
KMSAN: uninit-value in io_fallback_req_func fs io-uring 7 syz, C 8 1586d 1586d
KCSAN: data-race in __do_sys_io_uring_register / io_sqe_buffers_register (3) io-uring 6 1 1462d 1462d
memory leak in anon_inode_getfile io-uring fs 3 syz, C 3 2109d 2115d
memory leak in rw_copy_check_uvector fs io-uring 3 syz, C 1 2195d 2194d
KMSAN: uninit-value in io_req_caches_free fs io-uring 7 syz, C 6 1642d 1718d
KASAN: use-after-free Write in paging32_walk_addr_generic io-uring kvm-x86 22 syz, C done error 6 2105d 2198d
kernel BUG in io_queue_async_work io-uring fs -1 syz, C error unreliable 14 1865d 1870d
WARNING: refcount bug in io_wqe_worker io-uring fs 13 syz, C error error 6 2144d 2177d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (2) io-uring 6 5 1470d 1506d
KCSAN: data-race in __io_req_complete_post / io_wake_function io-uring 6 1 1471d 1471d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (6) io-uring 6 2 1473d 1496d
INFO: rcu detected stall in tctx_task_work (2) fs io-uring 1 syz unreliable 4 1752d 1758d
WARNING in io_poll_task_func (2) fs io-uring -1 syz, C done 1 1757d 1755d
WARNING in io_poll_task_func fs io-uring -1 syz, C done 4 1758d 1757d
WARNING: ODEBUG bug in __put_task_struct mm io-uring -1 syz done 1 1760d 1758d
INFO: rcu detected stall in tctx_task_work fs io-uring 1 syz, C done 9 1759d 1758d
kernel panic: panic_on_warn set (2) io-uring 2 syz error 1 1812d 1812d