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 160d 160d
KCSAN: data-race in __se_sys_io_uring_enter / io_submit_sqes io-uring 6 1 173d 173d
INFO: task hung in io_uring_register (6) io-uring 1 1 209d 209d
INFO: rcu detected stall in io_fallback_req_func io-uring 1 1 219d 219d
KCSAN: data-race in io_submit_sqes / io_uring_poll (9) io-uring 6 1 185d 185d
INFO: rcu detected stall in io_sq_thread (2) io-uring 1 1 234d 234d
INFO: task hung in io_file_get_fixed io-uring 1 2 277d 289d
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 200d 200d
memory leak in iovec_from_user (5) io-uring 3 syz 1 211d 207d
KCSAN: data-race in __io_queue_proc / io_poll_wake (5) io-uring 6 1 265d 265d
memory leak in iovec_from_user (4) io-uring 3 syz, C 1 211d 211d
memory leak in iovec_from_user (3) io-uring 3 syz, C 1 213d 213d
KASAN: slab-use-after-free Read in io_poll_remove_entries (2) io-uring 19 1 259d 258d
KCSAN: data-race in io_wq_worker / kthread_is_per_cpu io-uring 6 1 331d 331d
INFO: task hung in io_handle_tw_list io-uring 1 1 371d 371d
general protection fault in io_uring_show_fdinfo (4) io-uring 2 syz, C done 28 294d 293d
general protection fault in io_uring_show_fdinfo (3) io-uring 2 syz, C 9 295d 295d
INFO: rcu detected stall in io_uring_setup bpf io-uring 1 2 393d 401d
KCSAN: data-race in __io_queue_proc / io_poll_wake (4) io-uring 6 4 362d 447d
WARNING in io_req_task_complete io-uring -1 2 410d 499d
KCSAN: data-race in io_sq_offload_create / prepare_creds io-uring 6 1 369d 369d
WARNING in __vmap_pages_range_noflush (2) io-uring -1 syz, C 8 339d 337d
INFO: task hung in io_wq_put_and_exit (5) io-uring input usb 1 syz, C done 9 367d 386d
INFO: task hung in vfs_coredump io-uring 1 syz 3 410d 407d
WARNING: io_uring/io_uring.c:LINE at io_ring_exit_work, CPU: kworker/u8:NUM/NUM io-uring -1 2 423d 419d
INFO: task hung in io_uring_del_tctx_node (4) io-uring 1 syz, C done 8 441d 437d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 6 8 504d 626d
INFO: task hung in sys_io_uring_enter io-uring 1 1 539d 539d
KMSAN: uninit-value in putname io-uring 7 1 478d 472d
KCSAN: data-race in io_sq_thread / io_sq_thread_stop io-uring 6 4 538d 598d
INFO: task hung in io_uring_alloc_task_context (5) io-uring 1 1 585d 585d
INFO: rcu detected stall in io_uring_enter (4) io-uring 1 1 587d 587d
possible deadlock in io_uring_mmap io-uring 4 1 523d 519d
INFO: rcu detected stall in sys_io_uring_setup (2) io-uring mm 1 2 611d 655d
KCSAN: data-race in io_recv / io_wq_free_work io-uring 6 2 608d 608d
INFO: rcu detected stall in io_handle_tw_list io-uring 1 2 652d 674d
WARNING in io_get_cqe_overflow (2) io-uring -1 syz, C done 9 647d 647d
INFO: task hung in io_wq_worker io-uring 1 1 692d 692d
INFO: rcu detected stall in io_uring_enter (3) io-uring 1 1 704d 704d
INFO: task hung in sys_io_uring_register (3) io-uring 1 1 705d 705d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (3) io-uring 6 2 664d 665d
KCSAN: data-race in __io_queue_proc / io_poll_wake (3) io-uring 6 2 681d 681d
WARNING in io_sq_thread io-uring -1 1 722d 718d
INFO: task hung in io_uring_register (5) io-uring 1 1 761d 761d
KCSAN: data-race in io_submit_sqes / io_uring_poll (8) io-uring 6 18 709d 782d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe io-uring 6 1 711d 711d
INFO: task hung in io_uring_del_tctx_node (3) io-uring 1 1 770d 770d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (2) io-uring 6 6 719d 731d
INFO: task hung in io_put_sq_data io-uring 1 1 815d 815d
INFO: rcu detected stall in io_uring_enter (2) io-uring 1 1 829d 829d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (11) io-uring 6 1 775d 775d
general protection fault in try_to_wake_up (2) io-uring 19 syz, C done done 3588 756d 1994d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (3) io-uring 6 2 786d 791d
KCSAN: data-race in __flush_work / __flush_work io-uring 6 1 790d 790d
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 6 1 797d 797d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 6 3 802d 829d
kernel BUG in __io_remove_buffers io-uring -1 syz, C error 9 862d 863d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker_running (2) io-uring 6 5 825d 831d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker io-uring 6 16 821d 832d
INFO: task hung in io_uring_register (4) io-uring 1 1 883d 883d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (10) io-uring 6 1 833d 833d
kernel BUG in put_page io-uring -1 syz, C error 2 863d 863d
KCSAN: data-race in io_submit_sqes / io_uring_poll (7) io-uring 6 1 849d 849d
KCSAN: data-race in __io_queue_proc / io_poll_wake (2) io-uring 6 2 863d 863d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_buffers_unregister io-uring 6 1 883d 883d
WARNING in unsafe_follow_pfn media io-uring -1 syz, C done 33 1914d 1962d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (9) io-uring 6 2 906d 924d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register (2) io-uring 6 1 908d 908d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (8) io-uring 6 2 916d 942d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_buffers_register io-uring 6 1 943d 943d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (7) io-uring 6 2 994d 976d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (8) io-uring 6 1 995d 975d
KCSAN: data-race in io_submit_sqes / io_uring_poll (6) io-uring 6 1 1005d 976d
KCSAN: data-race in __io_queue_proc / io_poll_wake io-uring 6 1 1022d 1022d
KMSAN: uninit-value in io_req_cqe_overflow io-uring 7 syz, C 622 1077d 1437d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (7) io-uring 6 1 1064d 1059d
general protection fault in worker_thread (2) io-uring 2 syz 1 1149d 1145d
KCSAN: data-race in __io_uring_show_fdinfo / io_submit_sqes io-uring 6 1 1084d 1070d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker_running io-uring 6 17 1080d 1065d
INFO: task hung in io_ring_exit_work io-uring 1 syz, C unreliable unreliable 820 1136d 1956d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (6) io-uring 6 4 1102d 1148d
BUG: unable to handle kernel NULL pointer dereference in __io_remove_buffers io-uring 10 1 1175d 1171d
INFO: task hung in io_wq_put_and_exit (3) io-uring 1 syz, C error unreliable 75 1209d 1604d
INFO: task hung in io_uring_del_tctx_node (2) io-uring 1 syz, C error error 20 1249d 1612d
WARNING in io_ring_exit_work io-uring -1 syz, C done done 3550 1202d 1977d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register io-uring 6 1 1170d 1170d
KASAN: use-after-free Read in io_fallback_tw io-uring 19 syz, C error 33 1305d 1309d
KASAN: use-after-free Read in snd_rawmidi_poll io-uring sound 19 syz, C error 20 1305d 1309d
KASAN: use-after-free Read in io_poll_remove_entries io-uring 19 syz, C done done 751 1225d 1605d
memory leak in create_io_worker (2) io-uring fs 3 syz, C 4 1367d 1632d
INFO: task hung in sys_io_uring_register (2) io-uring 1 syz error error 2 1264d 1261d
INFO: task hung in io_uring_register (3) io-uring 1 syz error error 2 1265d 1261d
KASAN: use-after-free Read in io_wqe_worker (2) io-uring 19 syz, C error done 3 1281d 1312d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (5) io-uring 6 1 1201d 1201d
KCSAN: data-race in io_wqe_activate_free_worker / io_wqe_worker io-uring 6 386 1204d 1588d
KCSAN: data-race in io_wq_worker_running / io_wqe_activate_free_worker io-uring 6 599 1204d 1562d
KCSAN: data-race in io_submit_sqes / io_uring_poll (5) io-uring 6 21 1206d 1395d
INFO: task hung in io_req_task_cancel io-uring 1 1 1265d 1265d
BUG: bad usercopy in io_openat2_prep (3) io-uring -1 syz, C 12 1270d 1269d
KASAN: use-after-free Read in tctx_task_work (2) io-uring fs 19 syz, C unreliable 358 1289d 1820d
KCSAN: data-race in __io_fill_cqe_req / io_timeout io-uring 6 2 1234d 1207d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (2) io-uring 6 1 1229d 1229d
INFO: task hung in io_uring_enter io-uring 1 1 1256d 1256d
KCSAN: data-race in io_sqpoll_wait_sq / io_submit_sqes io-uring 6 1 1232d 1232d
KASAN: use-after-free Read in io_fallback_req_func io-uring 19 syz, C error 18 1305d 1309d
KASAN: use-after-free Read in create_worker_cb fs io-uring 19 syz, C done 3 1962d 1963d
KASAN: use-after-free Read in sock_def_wakeup sctp io-uring 19 syz, C error 2 1306d 1309d
WARNING in __put_task_struct (3) io-uring mm -1 syz, C error 4 1308d 1309d
KASAN: use-after-free Read in pipe_release (2) fs io-uring 19 syz, C error 2 1308d 1304d
KASAN: use-after-free Read in snd_pcm_post_stop sound io-uring 19 syz, C error 1 1309d 1308d
WARNING in follow_hugetlb_page mm io-uring -1 syz, C inconclusive 34 1550d 1553d
KASAN: slab-out-of-bounds Read in mas_leaf_max_gap mm io-uring 19 syz error 3 1347d 1391d
general protection fault in __io_sync_cancel io-uring 10 syz, C error inconclusive 11 1443d 1450d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (4) io-uring 6 4 1253d 1294d
general protection fault in io_issue_sqe io-uring fs 12 syz, C done unreliable 502 1448d 1806d
INFO: rcu detected stall in io_ring_exit_work fs io-uring 1 syz, C error 6 1741d 1783d
general protection fault in __io_queue_sqe fs io-uring 2 syz, C done 11 1822d 1823d
general protection fault in io_queue_sqe_fallback io-uring 2 1 1276d 1272d
KASAN: use-after-free Read in io_wq_put_and_exit io-uring 19 21 1308d 1310d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_unregister io-uring 6 1 1261d 1261d
KCSAN: data-race in __io_fill_cqe_req / io_uring_poll (2) io-uring 6 1 1276d 1276d
KCSAN: data-race in io_wq_submit_work / io_wq_worker_cancel (2) io-uring 6 1 1276d 1276d
INFO: task hung in io_uring_alloc_task_context (4) io-uring 1 2 1386d 1390d
KCSAN: data-race in io_worker_handle_work / io_wqe_activate_free_worker (2) io-uring 6 1 1267d 1267d
WARNING: refcount bug in io_send_zc_cleanup io-uring 13 1 1286d 1282d
KASAN: use-after-free Read in __io_req_task_work_add io-uring 19 7 1305d 1309d
KASAN: use-after-free Read in io_poll_task_func io-uring 19 1 1305d 1305d
WARNING: ODEBUG bug in __io_put_task io-uring -1 2 1308d 1309d
KASAN: use-after-free Read in io_req_caches_free io-uring 19 1 1309d 1309d
INFO: task hung in io_uring_register (2) io-uring 1 1 1405d 1405d
KASAN: use-after-free Read in signalfd_cleanup ext4 io-uring 19 syz, C 4 1308d 1309d
general protection fault in __fget_files fs io-uring 2 syz done 2 2109d 2109d
general protection fault in io_uring_flush io-uring fs 2 syz error 1 2146d 2145d
KCSAN: data-race in __io_req_complete_post / io_uring_poll io-uring 6 29 1358d 1470d
KCSAN: data-race in io_worker_handle_work / io_wqe_activate_free_worker io-uring 6 1 1361d 1361d
BUG: corrupted list in io_uring_del_tctx_node io-uring 8 1 1419d 1418d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel io-uring 6 1 1376d 1376d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (3) io-uring 6 2 1390d 1418d
KCSAN: data-race in __io_req_complete_post / io_wake_function (2) io-uring 6 4 1395d 1424d
possible deadlock in io_disarm_next fs io-uring 4 syz, C done 5 1573d 1576d
INFO: task hung in io_poll_tw_hash_eject io-uring 1 1 1459d 1459d
KASAN: use-after-free Read in io_poll_check_events io-uring fs 19 syz, C done 20 1592d 1636d
KASAN: use-after-free Write in __io_free_req fs io-uring 22 syz done 1 1749d 1749d
KCSAN: data-race in io_wq_submit_work / io_wq_worker_cancel io-uring 6 1 1434d 1434d
memory leak in io_submit_sqes (3) fs io-uring 3 syz, C 1 1903d 1902d
general protection fault in __io_arm_poll_handler fs io-uring 2 syz, C done unreliable 3 1803d 1804d
KCSAN: data-race in io_submit_sqes / io_uring_poll (4) io-uring 6 123 1447d 1613d
KMSAN: uninit-value in io_fallback_req_func fs io-uring 7 syz, C 8 1574d 1574d
KCSAN: data-race in __do_sys_io_uring_register / io_sqe_buffers_register (3) io-uring 6 1 1450d 1450d
memory leak in anon_inode_getfile io-uring fs 3 syz, C 3 2097d 2103d
memory leak in rw_copy_check_uvector fs io-uring 3 syz, C 1 2183d 2183d
KMSAN: uninit-value in io_req_caches_free fs io-uring 7 syz, C 6 1630d 1706d
KASAN: use-after-free Write in paging32_walk_addr_generic io-uring kvm-x86 22 syz, C done error 6 2093d 2187d
kernel BUG in io_queue_async_work io-uring fs -1 syz, C error unreliable 14 1853d 1858d
WARNING: refcount bug in io_wqe_worker io-uring fs 13 syz, C error error 6 2132d 2165d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (2) io-uring 6 5 1458d 1494d
KCSAN: data-race in __io_req_complete_post / io_wake_function io-uring 6 1 1460d 1460d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (6) io-uring 6 2 1461d 1484d
INFO: rcu detected stall in tctx_task_work (2) fs io-uring 1 syz unreliable 4 1740d 1746d
WARNING in io_poll_task_func (2) fs io-uring -1 syz, C done 1 1745d 1743d
WARNING in io_poll_task_func fs io-uring -1 syz, C done 4 1747d 1746d
WARNING: ODEBUG bug in __put_task_struct mm io-uring -1 syz done 1 1749d 1747d
INFO: rcu detected stall in tctx_task_work fs io-uring 1 syz, C done 9 1747d 1747d
kernel panic: panic_on_warn set (2) io-uring 2 syz error 1 1800d 1800d