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 157d 157d
KCSAN: data-race in __se_sys_io_uring_enter / io_submit_sqes io-uring 6 1 171d 171d
INFO: task hung in io_uring_register (6) io-uring 1 1 206d 206d
INFO: rcu detected stall in io_fallback_req_func io-uring 1 1 216d 216d
KCSAN: data-race in io_submit_sqes / io_uring_poll (9) io-uring 6 1 182d 182d
INFO: rcu detected stall in io_sq_thread (2) io-uring 1 1 231d 231d
INFO: task hung in io_file_get_fixed io-uring 1 2 275d 286d
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 197d 197d
memory leak in iovec_from_user (5) io-uring 3 syz 1 208d 204d
KCSAN: data-race in __io_queue_proc / io_poll_wake (5) io-uring 6 1 262d 262d
memory leak in iovec_from_user (4) io-uring 3 syz, C 1 208d 208d
memory leak in iovec_from_user (3) io-uring 3 syz, C 1 210d 210d
KASAN: slab-use-after-free Read in io_poll_remove_entries (2) io-uring 19 1 256d 255d
KCSAN: data-race in io_wq_worker / kthread_is_per_cpu io-uring 6 1 328d 328d
INFO: task hung in io_handle_tw_list io-uring 1 1 368d 368d
general protection fault in io_uring_show_fdinfo (4) io-uring 2 syz, C done 28 291d 291d
general protection fault in io_uring_show_fdinfo (3) io-uring 2 syz, C 9 292d 292d
INFO: rcu detected stall in io_uring_setup bpf io-uring 1 2 390d 398d
KCSAN: data-race in __io_queue_proc / io_poll_wake (4) io-uring 6 4 359d 445d
WARNING in io_req_task_complete io-uring -1 2 407d 497d
KCSAN: data-race in io_sq_offload_create / prepare_creds io-uring 6 1 366d 366d
WARNING in __vmap_pages_range_noflush (2) io-uring -1 syz, C 8 336d 335d
INFO: task hung in io_wq_put_and_exit (5) io-uring input usb 1 syz, C done 9 364d 383d
INFO: task hung in vfs_coredump io-uring 1 syz 3 407d 404d
WARNING: io_uring/io_uring.c:LINE at io_ring_exit_work, CPU: kworker/u8:NUM/NUM io-uring -1 2 420d 416d
INFO: task hung in io_uring_del_tctx_node (4) io-uring 1 syz, C done 8 439d 434d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (4) io-uring 6 8 501d 624d
INFO: task hung in sys_io_uring_enter io-uring 1 1 536d 536d
KMSAN: uninit-value in putname io-uring 7 1 475d 469d
KCSAN: data-race in io_sq_thread / io_sq_thread_stop io-uring 6 4 535d 596d
INFO: task hung in io_uring_alloc_task_context (5) io-uring 1 1 582d 582d
INFO: rcu detected stall in io_uring_enter (4) io-uring 1 1 584d 584d
possible deadlock in io_uring_mmap io-uring 4 1 521d 517d
INFO: rcu detected stall in sys_io_uring_setup (2) io-uring mm 1 2 609d 652d
KCSAN: data-race in io_recv / io_wq_free_work io-uring 6 2 605d 605d
INFO: rcu detected stall in io_handle_tw_list io-uring 1 2 649d 671d
WARNING in io_get_cqe_overflow (2) io-uring -1 syz, C done 9 644d 644d
INFO: task hung in io_wq_worker io-uring 1 1 689d 689d
INFO: rcu detected stall in io_uring_enter (3) io-uring 1 1 701d 701d
INFO: task hung in sys_io_uring_register (3) io-uring 1 1 703d 703d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (3) io-uring 6 2 661d 662d
KCSAN: data-race in __io_queue_proc / io_poll_wake (3) io-uring 6 2 678d 678d
WARNING in io_sq_thread io-uring -1 1 719d 715d
INFO: task hung in io_uring_register (5) io-uring 1 1 758d 758d
KCSAN: data-race in io_submit_sqes / io_uring_poll (8) io-uring 6 18 707d 779d
KCSAN: data-race in io_flush_timeouts / io_issue_sqe io-uring 6 1 708d 708d
INFO: task hung in io_uring_del_tctx_node (3) io-uring 1 1 767d 767d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work (2) io-uring 6 6 717d 729d
INFO: task hung in io_put_sq_data io-uring 1 1 812d 812d
INFO: rcu detected stall in io_uring_enter (2) io-uring 1 1 826d 826d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (11) io-uring 6 1 772d 772d
general protection fault in try_to_wake_up (2) io-uring 19 syz, C done done 3588 753d 1991d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (3) io-uring 6 2 783d 788d
KCSAN: data-race in __flush_work / __flush_work io-uring 6 1 787d 787d
KCSAN: data-race in __io_commit_cqring_flush / io_submit_sqes io-uring 6 1 794d 794d
KCSAN: data-race in io_req_defer_failed / io_wq_free_work io-uring 6 3 799d 826d
kernel BUG in __io_remove_buffers io-uring -1 syz, C error 9 860d 860d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker_running (2) io-uring 6 5 823d 828d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker io-uring 6 16 819d 830d
INFO: task hung in io_uring_register (4) io-uring 1 1 881d 881d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (10) io-uring 6 1 830d 830d
kernel BUG in put_page io-uring -1 syz, C error 2 860d 860d
KCSAN: data-race in io_submit_sqes / io_uring_poll (7) io-uring 6 1 846d 846d
KCSAN: data-race in __io_queue_proc / io_poll_wake (2) io-uring 6 2 860d 860d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_buffers_unregister io-uring 6 1 880d 880d
WARNING in unsafe_follow_pfn media io-uring -1 syz, C done 33 1911d 1959d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (9) io-uring 6 2 903d 922d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register (2) io-uring 6 1 906d 906d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (8) io-uring 6 2 913d 939d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_buffers_register io-uring 6 1 940d 940d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (7) io-uring 6 2 991d 974d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (8) io-uring 6 1 992d 973d
KCSAN: data-race in io_submit_sqes / io_uring_poll (6) io-uring 6 1 1002d 974d
KCSAN: data-race in __io_queue_proc / io_poll_wake io-uring 6 1 1019d 1019d
KMSAN: uninit-value in io_req_cqe_overflow io-uring 7 syz, C 622 1075d 1434d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (7) io-uring 6 1 1062d 1056d
general protection fault in worker_thread (2) io-uring 2 syz 1 1146d 1142d
KCSAN: data-race in __io_uring_show_fdinfo / io_submit_sqes io-uring 6 1 1082d 1067d
KCSAN: data-race in io_wq_activate_free_worker / io_wq_worker_running io-uring 6 17 1077d 1062d
INFO: task hung in io_ring_exit_work io-uring 1 syz, C unreliable unreliable 820 1133d 1953d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (6) io-uring 6 4 1099d 1145d
BUG: unable to handle kernel NULL pointer dereference in __io_remove_buffers io-uring 10 1 1172d 1168d
INFO: task hung in io_wq_put_and_exit (3) io-uring 1 syz, C error unreliable 75 1206d 1601d
INFO: task hung in io_uring_del_tctx_node (2) io-uring 1 syz, C error error 20 1247d 1609d
WARNING in io_ring_exit_work io-uring -1 syz, C done done 3550 1200d 1974d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register io-uring 6 1 1167d 1167d
KASAN: use-after-free Read in io_fallback_tw io-uring 19 syz, C error 33 1302d 1306d
KASAN: use-after-free Read in snd_rawmidi_poll io-uring sound 19 syz, C error 20 1302d 1306d
KASAN: use-after-free Read in io_poll_remove_entries io-uring 19 syz, C done done 751 1223d 1602d
memory leak in create_io_worker (2) io-uring fs 3 syz, C 4 1364d 1630d
INFO: task hung in sys_io_uring_register (2) io-uring 1 syz error error 2 1262d 1258d
INFO: task hung in io_uring_register (3) io-uring 1 syz error error 2 1262d 1258d
KASAN: use-after-free Read in io_wqe_worker (2) io-uring 19 syz, C error done 3 1278d 1309d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (5) io-uring 6 1 1198d 1198d
KCSAN: data-race in io_wqe_activate_free_worker / io_wqe_worker io-uring 6 386 1201d 1585d
KCSAN: data-race in io_wq_worker_running / io_wqe_activate_free_worker io-uring 6 599 1202d 1560d
KCSAN: data-race in io_submit_sqes / io_uring_poll (5) io-uring 6 21 1204d 1392d
INFO: task hung in io_req_task_cancel io-uring 1 1 1262d 1262d
BUG: bad usercopy in io_openat2_prep (3) io-uring -1 syz, C 12 1267d 1266d
KASAN: use-after-free Read in tctx_task_work (2) io-uring fs 19 syz, C unreliable 358 1286d 1817d
KCSAN: data-race in __io_fill_cqe_req / io_timeout io-uring 6 2 1231d 1204d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel (2) io-uring 6 1 1226d 1226d
INFO: task hung in io_uring_enter io-uring 1 1 1253d 1253d
KCSAN: data-race in io_sqpoll_wait_sq / io_submit_sqes io-uring 6 1 1229d 1229d
KASAN: use-after-free Read in io_fallback_req_func io-uring 19 syz, C error 18 1303d 1306d
KASAN: use-after-free Read in create_worker_cb fs io-uring 19 syz, C done 3 1959d 1960d
KASAN: use-after-free Read in sock_def_wakeup sctp io-uring 19 syz, C error 2 1303d 1306d
WARNING in __put_task_struct (3) io-uring mm -1 syz, C error 4 1306d 1306d
KASAN: use-after-free Read in pipe_release (2) fs io-uring 19 syz, C error 2 1306d 1302d
KASAN: use-after-free Read in snd_pcm_post_stop sound io-uring 19 syz, C error 1 1306d 1305d
WARNING in follow_hugetlb_page mm io-uring -1 syz, C inconclusive 34 1548d 1550d
KASAN: slab-out-of-bounds Read in mas_leaf_max_gap mm io-uring 19 syz error 3 1344d 1388d
general protection fault in __io_sync_cancel io-uring 10 syz, C error inconclusive 11 1440d 1447d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (4) io-uring 6 4 1250d 1292d
general protection fault in io_issue_sqe io-uring fs 12 syz, C done unreliable 502 1446d 1803d
INFO: rcu detected stall in io_ring_exit_work fs io-uring 1 syz, C error 6 1738d 1781d
general protection fault in __io_queue_sqe fs io-uring 2 syz, C done 11 1819d 1820d
general protection fault in io_queue_sqe_fallback io-uring 2 1 1273d 1269d
KASAN: use-after-free Read in io_wq_put_and_exit io-uring 19 21 1305d 1308d
KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_unregister io-uring 6 1 1259d 1259d
KCSAN: data-race in __io_fill_cqe_req / io_uring_poll (2) io-uring 6 1 1274d 1274d
KCSAN: data-race in io_wq_submit_work / io_wq_worker_cancel (2) io-uring 6 1 1274d 1274d
INFO: task hung in io_uring_alloc_task_context (4) io-uring 1 2 1383d 1387d
KCSAN: data-race in io_worker_handle_work / io_wqe_activate_free_worker (2) io-uring 6 1 1264d 1264d
WARNING: refcount bug in io_send_zc_cleanup io-uring 13 1 1283d 1279d
KASAN: use-after-free Read in __io_req_task_work_add io-uring 19 7 1302d 1306d
KASAN: use-after-free Read in io_poll_task_func io-uring 19 1 1302d 1302d
WARNING: ODEBUG bug in __io_put_task io-uring -1 2 1305d 1306d
KASAN: use-after-free Read in io_req_caches_free io-uring 19 1 1306d 1306d
INFO: task hung in io_uring_register (2) io-uring 1 1 1402d 1402d
KASAN: use-after-free Read in signalfd_cleanup ext4 io-uring 19 syz, C 4 1306d 1306d
general protection fault in __fget_files fs io-uring 2 syz done 2 2107d 2106d
general protection fault in io_uring_flush io-uring fs 2 syz error 1 2144d 2142d
KCSAN: data-race in __io_req_complete_post / io_uring_poll io-uring 6 29 1355d 1468d
KCSAN: data-race in io_worker_handle_work / io_wqe_activate_free_worker io-uring 6 1 1358d 1358d
BUG: corrupted list in io_uring_del_tctx_node io-uring 8 1 1416d 1415d
KCSAN: data-race in io_worker_handle_work / io_wq_worker_cancel io-uring 6 1 1373d 1373d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (3) io-uring 6 2 1388d 1415d
KCSAN: data-race in __io_req_complete_post / io_wake_function (2) io-uring 6 4 1393d 1422d
possible deadlock in io_disarm_next fs io-uring 4 syz, C done 5 1570d 1573d
INFO: task hung in io_poll_tw_hash_eject io-uring 1 1 1456d 1456d
KASAN: use-after-free Read in io_poll_check_events io-uring fs 19 syz, C done 20 1590d 1633d
KASAN: use-after-free Write in __io_free_req fs io-uring 22 syz done 1 1746d 1746d
KCSAN: data-race in io_wq_submit_work / io_wq_worker_cancel io-uring 6 1 1431d 1431d
memory leak in io_submit_sqes (3) fs io-uring 3 syz, C 1 1900d 1899d
general protection fault in __io_arm_poll_handler fs io-uring 2 syz, C done unreliable 3 1800d 1802d
KCSAN: data-race in io_submit_sqes / io_uring_poll (4) io-uring 6 123 1444d 1610d
KMSAN: uninit-value in io_fallback_req_func fs io-uring 7 syz, C 8 1571d 1571d
KCSAN: data-race in __do_sys_io_uring_register / io_sqe_buffers_register (3) io-uring 6 1 1447d 1447d
memory leak in anon_inode_getfile io-uring fs 3 syz, C 3 2094d 2100d
memory leak in rw_copy_check_uvector fs io-uring 3 syz, C 1 2180d 2180d
KMSAN: uninit-value in io_req_caches_free fs io-uring 7 syz, C 6 1627d 1703d
KASAN: use-after-free Write in paging32_walk_addr_generic io-uring kvm-x86 22 syz, C done error 6 2090d 2184d
kernel BUG in io_queue_async_work io-uring fs -1 syz, C error unreliable 14 1850d 1855d
WARNING: refcount bug in io_wqe_worker io-uring fs 13 syz, C error error 6 2129d 2163d
KCSAN: data-race in io_sq_thread / io_sq_thread_park (2) io-uring 6 5 1455d 1491d
KCSAN: data-race in __io_req_complete_post / io_wake_function io-uring 6 1 1457d 1457d
KCSAN: data-race in io_sq_thread / io_uring_try_cancel_requests (6) io-uring 6 2 1458d 1481d
INFO: rcu detected stall in tctx_task_work (2) fs io-uring 1 syz unreliable 4 1737d 1744d
WARNING in io_poll_task_func (2) fs io-uring -1 syz, C done 1 1743d 1741d
WARNING in io_poll_task_func fs io-uring -1 syz, C done 4 1744d 1743d
WARNING: ODEBUG bug in __put_task_struct mm io-uring -1 syz done 1 1746d 1744d
INFO: rcu detected stall in tctx_task_work fs io-uring 1 syz, C done 9 1744d 1744d
kernel panic: panic_on_warn set (2) io-uring 2 syz error 1 1797d 1797d