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 68d 64d
memory leak in iovec_from_user (5) io-uring 3 syz 1 273d 269d
memory leak in iovec_from_user (4) io-uring 3 syz, C 1 274d 273d
memory leak in iovec_from_user (3) io-uring 3 syz, C 1 275d 275d
general protection fault in io_uring_show_fdinfo (4) io-uring 2 syz, C done 28 356d 356d
general protection fault in io_uring_show_fdinfo (3) io-uring 2 syz, C 9 357d 357d
WARNING in __vmap_pages_range_noflush (2) io-uring -1 syz, C 8 401d 400d
INFO: task hung in io_wq_put_and_exit (5) io-uring input usb 1 syz, C done 9 429d 448d
INFO: task hung in vfs_coredump io-uring 1 syz 3 472d 469d
INFO: task hung in io_uring_del_tctx_node (4) io-uring 1 syz, C done 8 504d 500d
WARNING in io_get_cqe_overflow (2) io-uring -1 syz, C done 9 709d 709d
general protection fault in try_to_wake_up (2) io-uring 19 syz, C done done 3588 818d 2056d
kernel BUG in __io_remove_buffers io-uring -1 syz, C error 9 925d 925d
kernel BUG in put_page io-uring -1 syz, C error 2 925d 925d
WARNING in unsafe_follow_pfn media io-uring -1 syz, C done 33 1976d 2024d
KMSAN: uninit-value in io_req_cqe_overflow io-uring 7 syz, C 622 1140d 1499d
general protection fault in worker_thread (2) io-uring 2 syz 1 1211d 1207d
INFO: task hung in io_ring_exit_work io-uring 1 syz, C unreliable unreliable 820 1198d 2018d
INFO: task hung in io_wq_put_and_exit (3) io-uring 1 syz, C error unreliable 75 1271d 1666d
INFO: task hung in io_uring_del_tctx_node (2) io-uring 1 syz, C error error 20 1312d 1674d
WARNING in io_ring_exit_work io-uring -1 syz, C done done 3550 1265d 2039d
KASAN: use-after-free Read in io_fallback_tw io-uring 19 syz, C error 33 1367d 1371d
KASAN: use-after-free Read in snd_rawmidi_poll io-uring sound 19 syz, C error 20 1367d 1371d
KASAN: use-after-free Read in io_poll_remove_entries io-uring 19 syz, C done done 751 1288d 1667d
memory leak in create_io_worker (2) io-uring fs 3 syz, C 4 1430d 1695d
INFO: task hung in sys_io_uring_register (2) io-uring 1 syz error error 2 1327d 1323d
INFO: task hung in io_uring_register (3) io-uring 1 syz error error 2 1327d 1323d
KASAN: use-after-free Read in io_wqe_worker (2) io-uring 19 syz, C error done 3 1343d 1374d
BUG: bad usercopy in io_openat2_prep (3) io-uring -1 syz, C 12 1332d 1331d
KASAN: use-after-free Read in tctx_task_work (2) io-uring fs 19 syz, C unreliable 358 1351d 1882d
KASAN: use-after-free Read in io_fallback_req_func io-uring 19 syz, C error 18 1368d 1371d
KASAN: use-after-free Read in create_worker_cb fs io-uring 19 syz, C done 3 2024d 2025d
KASAN: use-after-free Read in sock_def_wakeup sctp io-uring 19 syz, C error 2 1368d 1371d
WARNING in __put_task_struct (3) io-uring mm -1 syz, C error 4 1371d 1371d
KASAN: use-after-free Read in pipe_release (2) fs io-uring 19 syz, C error 2 1371d 1367d
KASAN: use-after-free Read in snd_pcm_post_stop sound io-uring 19 syz, C error 1 1371d 1370d
WARNING in follow_hugetlb_page mm io-uring -1 syz, C inconclusive 34 1613d 1615d
KASAN: slab-out-of-bounds Read in mas_leaf_max_gap mm io-uring 19 syz error 3 1409d 1453d
general protection fault in __io_sync_cancel io-uring 10 syz, C error inconclusive 11 1505d 1512d
general protection fault in io_issue_sqe io-uring fs 12 syz, C done unreliable 502 1511d 1868d
INFO: rcu detected stall in io_ring_exit_work fs io-uring 1 syz, C error 6 1803d 1846d
general protection fault in __io_queue_sqe fs io-uring 2 syz, C done 11 1884d 1885d
KASAN: use-after-free Read in signalfd_cleanup ext4 io-uring 19 syz, C 4 1371d 1371d
general protection fault in __fget_files fs io-uring 2 syz done 2 2172d 2171d
general protection fault in io_uring_flush io-uring fs 2 syz error 1 2209d 2207d
possible deadlock in io_disarm_next fs io-uring 4 syz, C done 5 1636d 1638d
KASAN: use-after-free Read in io_poll_check_events io-uring fs 19 syz, C done 20 1655d 1698d
KASAN: use-after-free Write in __io_free_req fs io-uring 22 syz done 1 1811d 1811d
memory leak in io_submit_sqes (3) fs io-uring 3 syz, C 1 1965d 1964d
general protection fault in __io_arm_poll_handler fs io-uring 2 syz, C done unreliable 3 1865d 1867d
KMSAN: uninit-value in io_fallback_req_func fs io-uring 7 syz, C 8 1636d 1636d
memory leak in anon_inode_getfile io-uring fs 3 syz, C 3 2159d 2165d
memory leak in rw_copy_check_uvector fs io-uring 3 syz, C 1 2245d 2245d
KMSAN: uninit-value in io_req_caches_free fs io-uring 7 syz, C 6 1692d 1768d
KASAN: use-after-free Write in paging32_walk_addr_generic io-uring kvm-x86 22 syz, C done error 6 2156d 2249d
kernel BUG in io_queue_async_work io-uring fs -1 syz, C error unreliable 14 1916d 1920d
WARNING: refcount bug in io_wqe_worker io-uring fs 13 syz, C error error 6 2194d 2228d
INFO: rcu detected stall in tctx_task_work (2) fs io-uring 1 syz unreliable 4 1802d 1809d
WARNING in io_poll_task_func (2) fs io-uring -1 syz, C done 1 1808d 1806d
WARNING in io_poll_task_func fs io-uring -1 syz, C done 4 1809d 1808d
WARNING: ODEBUG bug in __put_task_struct mm io-uring -1 syz done 1 1811d 1809d
INFO: rcu detected stall in tctx_task_work fs io-uring 1 syz, C done 9 1809d 1809d
kernel panic: panic_on_warn set (2) io-uring 2 syz error 1 1862d 1862d