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 66d 62d
memory leak in iovec_from_user (5) io-uring 3 syz 1 271d 267d
memory leak in iovec_from_user (4) io-uring 3 syz, C 1 272d 272d
memory leak in iovec_from_user (3) io-uring 3 syz, C 1 274d 273d
general protection fault in io_uring_show_fdinfo (4) io-uring 2 syz, C done 28 355d 354d
general protection fault in io_uring_show_fdinfo (3) io-uring 2 syz, C 9 356d 356d
WARNING in __vmap_pages_range_noflush (2) io-uring -1 syz, C 8 400d 398d
INFO: task hung in io_wq_put_and_exit (5) io-uring input usb 1 syz, C done 9 428d 447d
INFO: task hung in vfs_coredump io-uring 1 syz 3 470d 468d
INFO: task hung in io_uring_del_tctx_node (4) io-uring 1 syz, C done 8 502d 498d
WARNING in io_get_cqe_overflow (2) io-uring -1 syz, C done 9 708d 708d
general protection fault in try_to_wake_up (2) io-uring 19 syz, C done done 3588 816d 2055d
kernel BUG in __io_remove_buffers io-uring -1 syz, C error 9 923d 923d
kernel BUG in put_page io-uring -1 syz, C error 2 924d 924d
WARNING in unsafe_follow_pfn media io-uring -1 syz, C done 33 1975d 2023d
KMSAN: uninit-value in io_req_cqe_overflow io-uring 7 syz, C 622 1138d 1498d
general protection fault in worker_thread (2) io-uring 2 syz 1 1210d 1206d
INFO: task hung in io_ring_exit_work io-uring 1 syz, C unreliable unreliable 820 1197d 2017d
INFO: task hung in io_wq_put_and_exit (3) io-uring 1 syz, C error unreliable 75 1270d 1664d
INFO: task hung in io_uring_del_tctx_node (2) io-uring 1 syz, C error error 20 1310d 1673d
WARNING in io_ring_exit_work io-uring -1 syz, C done done 3550 1263d 2037d
KASAN: use-after-free Read in io_fallback_tw io-uring 19 syz, C error 33 1366d 1370d
KASAN: use-after-free Read in snd_rawmidi_poll io-uring sound 19 syz, C error 20 1366d 1370d
KASAN: use-after-free Read in io_poll_remove_entries io-uring 19 syz, C done done 751 1286d 1666d
memory leak in create_io_worker (2) io-uring fs 3 syz, C 4 1428d 1693d
INFO: task hung in sys_io_uring_register (2) io-uring 1 syz error error 2 1325d 1321d
INFO: task hung in io_uring_register (3) io-uring 1 syz error error 2 1325d 1321d
KASAN: use-after-free Read in io_wqe_worker (2) io-uring 19 syz, C error done 3 1342d 1373d
BUG: bad usercopy in io_openat2_prep (3) io-uring -1 syz, C 12 1331d 1330d
KASAN: use-after-free Read in tctx_task_work (2) io-uring fs 19 syz, C unreliable 358 1350d 1881d
KASAN: use-after-free Read in io_fallback_req_func io-uring 19 syz, C error 18 1366d 1370d
KASAN: use-after-free Read in create_worker_cb fs io-uring 19 syz, C done 3 2023d 2023d
KASAN: use-after-free Read in sock_def_wakeup sctp io-uring 19 syz, C error 2 1367d 1369d
WARNING in __put_task_struct (3) io-uring mm -1 syz, C error 4 1369d 1370d
KASAN: use-after-free Read in pipe_release (2) fs io-uring 19 syz, C error 2 1369d 1365d
KASAN: use-after-free Read in snd_pcm_post_stop sound io-uring 19 syz, C error 1 1369d 1369d
WARNING in follow_hugetlb_page mm io-uring -1 syz, C inconclusive 34 1611d 1614d
KASAN: slab-out-of-bounds Read in mas_leaf_max_gap mm io-uring 19 syz error 3 1408d 1452d
general protection fault in __io_sync_cancel io-uring 10 syz, C error inconclusive 11 1504d 1511d
general protection fault in io_issue_sqe io-uring fs 12 syz, C done unreliable 502 1509d 1866d
INFO: rcu detected stall in io_ring_exit_work fs io-uring 1 syz, C error 6 1802d 1844d
general protection fault in __io_queue_sqe fs io-uring 2 syz, C done 11 1883d 1884d
KASAN: use-after-free Read in signalfd_cleanup ext4 io-uring 19 syz, C 4 1369d 1370d
general protection fault in __fget_files fs io-uring 2 syz done 2 2170d 2169d
general protection fault in io_uring_flush io-uring fs 2 syz error 1 2207d 2206d
possible deadlock in io_disarm_next fs io-uring 4 syz, C done 5 1634d 1637d
KASAN: use-after-free Read in io_poll_check_events io-uring fs 19 syz, C done 20 1653d 1697d
KASAN: use-after-free Write in __io_free_req fs io-uring 22 syz done 1 1810d 1810d
memory leak in io_submit_sqes (3) fs io-uring 3 syz, C 1 1964d 1963d
general protection fault in __io_arm_poll_handler fs io-uring 2 syz, C done unreliable 3 1864d 1865d
KMSAN: uninit-value in io_fallback_req_func fs io-uring 7 syz, C 8 1635d 1635d
memory leak in anon_inode_getfile io-uring fs 3 syz, C 3 2158d 2164d
memory leak in rw_copy_check_uvector fs io-uring 3 syz, C 1 2244d 2243d
KMSAN: uninit-value in io_req_caches_free fs io-uring 7 syz, C 6 1691d 1767d
KASAN: use-after-free Write in paging32_walk_addr_generic io-uring kvm-x86 22 syz, C done error 6 2154d 2247d
kernel BUG in io_queue_async_work io-uring fs -1 syz, C error unreliable 14 1914d 1919d
WARNING: refcount bug in io_wqe_worker io-uring fs 13 syz, C error error 6 2193d 2226d
INFO: rcu detected stall in tctx_task_work (2) fs io-uring 1 syz unreliable 4 1801d 1807d
WARNING in io_poll_task_func (2) fs io-uring -1 syz, C done 1 1806d 1804d
WARNING in io_poll_task_func fs io-uring -1 syz, C done 4 1807d 1806d
WARNING: ODEBUG bug in __put_task_struct mm io-uring -1 syz done 1 1810d 1807d
INFO: rcu detected stall in tctx_task_work fs io-uring 1 syz, C done 9 1808d 1807d
kernel panic: panic_on_warn set (2) io-uring 2 syz error 1 1861d 1861d