Out of 63 bugs, 45 were automatically obsoleted (44 due to revoked reproducers), 18 were invalidated by users.
Applied filters: WithRepro (drop) Label=subsystems:io-uring (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
WARNING: refcount bug in zcrx_unregister_user prio:normal io-uring net 13 syz 7 63d 59d
memory leak in iovec_from_user (5) io-uring 3 syz 1 268d 264d
memory leak in iovec_from_user (4) io-uring 3 syz, C 1 269d 269d
memory leak in iovec_from_user (3) io-uring 3 syz, C 1 271d 270d
general protection fault in io_uring_show_fdinfo (4) io-uring 2 syz, C done 28 352d 351d
general protection fault in io_uring_show_fdinfo (3) io-uring 2 syz, C 9 353d 353d
WARNING in __vmap_pages_range_noflush (2) io-uring -1 syz, C 8 397d 395d
INFO: task hung in io_wq_put_and_exit (5) io-uring input usb 1 syz, C done 9 425d 444d
INFO: task hung in vfs_coredump io-uring 1 syz 3 467d 465d
INFO: task hung in io_uring_del_tctx_node (4) io-uring 1 syz, C done 8 499d 495d
WARNING in io_get_cqe_overflow (2) io-uring -1 syz, C done 9 705d 705d
general protection fault in try_to_wake_up (2) io-uring 19 syz, C done done 3588 813d 2052d
kernel BUG in __io_remove_buffers io-uring -1 syz, C error 9 920d 920d
kernel BUG in put_page io-uring -1 syz, C error 2 921d 921d
WARNING in unsafe_follow_pfn media io-uring -1 syz, C done 33 1972d 2020d
KMSAN: uninit-value in io_req_cqe_overflow io-uring 7 syz, C 622 1135d 1495d
general protection fault in worker_thread (2) io-uring 2 syz 1 1207d 1203d
INFO: task hung in io_ring_exit_work io-uring 1 syz, C unreliable unreliable 820 1194d 2014d
INFO: task hung in io_wq_put_and_exit (3) io-uring 1 syz, C error unreliable 75 1267d 1661d
INFO: task hung in io_uring_del_tctx_node (2) io-uring 1 syz, C error error 20 1307d 1670d
WARNING in io_ring_exit_work io-uring -1 syz, C done done 3550 1260d 2034d
KASAN: use-after-free Read in io_fallback_tw io-uring 19 syz, C error 33 1363d 1367d
KASAN: use-after-free Read in snd_rawmidi_poll io-uring sound 19 syz, C error 20 1363d 1367d
KASAN: use-after-free Read in io_poll_remove_entries io-uring 19 syz, C done done 751 1283d 1663d
memory leak in create_io_worker (2) io-uring fs 3 syz, C 4 1425d 1690d
INFO: task hung in sys_io_uring_register (2) io-uring 1 syz error error 2 1322d 1318d
INFO: task hung in io_uring_register (3) io-uring 1 syz error error 2 1322d 1318d
KASAN: use-after-free Read in io_wqe_worker (2) io-uring 19 syz, C error done 3 1339d 1370d
BUG: bad usercopy in io_openat2_prep (3) io-uring -1 syz, C 12 1328d 1327d
KASAN: use-after-free Read in tctx_task_work (2) io-uring fs 19 syz, C unreliable 358 1347d 1878d
KASAN: use-after-free Read in io_fallback_req_func io-uring 19 syz, C error 18 1363d 1367d
KASAN: use-after-free Read in create_worker_cb fs io-uring 19 syz, C done 3 2020d 2020d
KASAN: use-after-free Read in sock_def_wakeup sctp io-uring 19 syz, C error 2 1364d 1366d
WARNING in __put_task_struct (3) io-uring mm -1 syz, C error 4 1366d 1367d
KASAN: use-after-free Read in pipe_release (2) fs io-uring 19 syz, C error 2 1366d 1362d
KASAN: use-after-free Read in snd_pcm_post_stop sound io-uring 19 syz, C error 1 1366d 1366d
WARNING in follow_hugetlb_page mm io-uring -1 syz, C inconclusive 34 1608d 1611d
KASAN: slab-out-of-bounds Read in mas_leaf_max_gap mm io-uring 19 syz error 3 1405d 1449d
general protection fault in __io_sync_cancel io-uring 10 syz, C error inconclusive 11 1501d 1508d
general protection fault in io_issue_sqe io-uring fs 12 syz, C done unreliable 502 1506d 1863d
INFO: rcu detected stall in io_ring_exit_work fs io-uring 1 syz, C error 6 1799d 1841d
general protection fault in __io_queue_sqe fs io-uring 2 syz, C done 11 1880d 1881d
KASAN: use-after-free Read in signalfd_cleanup ext4 io-uring 19 syz, C 4 1366d 1367d
general protection fault in __fget_files fs io-uring 2 syz done 2 2167d 2166d
general protection fault in io_uring_flush io-uring fs 2 syz error 1 2204d 2203d
possible deadlock in io_disarm_next fs io-uring 4 syz, C done 5 1631d 1634d
KASAN: use-after-free Read in io_poll_check_events io-uring fs 19 syz, C done 20 1650d 1694d
KASAN: use-after-free Write in __io_free_req fs io-uring 22 syz done 1 1807d 1807d
memory leak in io_submit_sqes (3) fs io-uring 3 syz, C 1 1961d 1960d
general protection fault in __io_arm_poll_handler fs io-uring 2 syz, C done unreliable 3 1861d 1862d
KMSAN: uninit-value in io_fallback_req_func fs io-uring 7 syz, C 8 1632d 1632d
memory leak in anon_inode_getfile io-uring fs 3 syz, C 3 2155d 2161d
memory leak in rw_copy_check_uvector fs io-uring 3 syz, C 1 2241d 2241d
KMSAN: uninit-value in io_req_caches_free fs io-uring 7 syz, C 6 1688d 1764d
KASAN: use-after-free Write in paging32_walk_addr_generic io-uring kvm-x86 22 syz, C done error 6 2151d 2244d
kernel BUG in io_queue_async_work io-uring fs -1 syz, C error unreliable 14 1911d 1916d
WARNING: refcount bug in io_wqe_worker io-uring fs 13 syz, C error error 6 2190d 2223d
INFO: rcu detected stall in tctx_task_work (2) fs io-uring 1 syz unreliable 4 1798d 1804d
WARNING in io_poll_task_func (2) fs io-uring -1 syz, C done 1 1803d 1801d
WARNING in io_poll_task_func fs io-uring -1 syz, C done 4 1804d 1803d
WARNING: ODEBUG bug in __put_task_struct mm io-uring -1 syz done 1 1807d 1804d
INFO: rcu detected stall in tctx_task_work fs io-uring 1 syz, C done 9 1805d 1804d
kernel panic: panic_on_warn set (2) io-uring 2 syz error 1 1858d 1858d