Out of 62 bugs, 44 were automatically obsoleted (43 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
memory leak in iovec_from_user (5) io-uring 3 syz 1 252d 248d
memory leak in iovec_from_user (4) io-uring 3 syz, C 1 253d 253d
memory leak in iovec_from_user (3) io-uring 3 syz, C 1 255d 254d
general protection fault in io_uring_show_fdinfo (4) io-uring 2 syz, C done 28 336d 335d
general protection fault in io_uring_show_fdinfo (3) io-uring 2 syz, C 9 337d 336d
WARNING in __vmap_pages_range_noflush (2) io-uring -1 syz, C 8 381d 379d
INFO: task hung in io_wq_put_and_exit (5) io-uring input usb 1 syz, C done 9 409d 427d
INFO: task hung in vfs_coredump io-uring 1 syz 3 451d 448d
INFO: task hung in io_uring_del_tctx_node (4) io-uring 1 syz, C done 8 483d 479d
WARNING in io_get_cqe_overflow (2) io-uring -1 syz, C done 9 689d 689d
general protection fault in try_to_wake_up (2) io-uring 19 syz, C done done 3588 797d 2035d
kernel BUG in __io_remove_buffers io-uring -1 syz, C error 9 904d 904d
kernel BUG in put_page io-uring -1 syz, C error 2 905d 905d
WARNING in unsafe_follow_pfn media io-uring -1 syz, C done 33 1956d 2003d
KMSAN: uninit-value in io_req_cqe_overflow io-uring 7 syz, C 622 1119d 1479d
general protection fault in worker_thread (2) io-uring 2 syz 1 1191d 1187d
INFO: task hung in io_ring_exit_work io-uring 1 syz, C unreliable unreliable 820 1178d 1998d
INFO: task hung in io_wq_put_and_exit (3) io-uring 1 syz, C error unreliable 75 1251d 1645d
INFO: task hung in io_uring_del_tctx_node (2) io-uring 1 syz, C error error 20 1291d 1653d
WARNING in io_ring_exit_work io-uring -1 syz, C done done 3550 1244d 2018d
KASAN: use-after-free Read in io_fallback_tw io-uring 19 syz, C error 33 1347d 1351d
KASAN: use-after-free Read in snd_rawmidi_poll io-uring sound 19 syz, C error 20 1347d 1351d
KASAN: use-after-free Read in io_poll_remove_entries io-uring 19 syz, C done done 751 1267d 1647d
memory leak in create_io_worker (2) io-uring fs 3 syz, C 4 1409d 1674d
INFO: task hung in sys_io_uring_register (2) io-uring 1 syz error error 2 1306d 1302d
INFO: task hung in io_uring_register (3) io-uring 1 syz error error 2 1306d 1302d
KASAN: use-after-free Read in io_wqe_worker (2) io-uring 19 syz, C error done 3 1323d 1354d
BUG: bad usercopy in io_openat2_prep (3) io-uring -1 syz, C 12 1311d 1310d
KASAN: use-after-free Read in tctx_task_work (2) io-uring fs 19 syz, C unreliable 358 1331d 1862d
KASAN: use-after-free Read in io_fallback_req_func io-uring 19 syz, C error 18 1347d 1351d
KASAN: use-after-free Read in create_worker_cb fs io-uring 19 syz, C done 3 2004d 2004d
KASAN: use-after-free Read in sock_def_wakeup sctp io-uring 19 syz, C error 2 1348d 1350d
WARNING in __put_task_struct (3) io-uring mm -1 syz, C error 4 1350d 1351d
KASAN: use-after-free Read in pipe_release (2) fs io-uring 19 syz, C error 2 1350d 1346d
KASAN: use-after-free Read in snd_pcm_post_stop sound io-uring 19 syz, C error 1 1350d 1350d
WARNING in follow_hugetlb_page mm io-uring -1 syz, C inconclusive 34 1592d 1595d
KASAN: slab-out-of-bounds Read in mas_leaf_max_gap mm io-uring 19 syz error 3 1389d 1433d
general protection fault in __io_sync_cancel io-uring 10 syz, C error inconclusive 11 1485d 1491d
general protection fault in io_issue_sqe io-uring fs 12 syz, C done unreliable 502 1490d 1847d
INFO: rcu detected stall in io_ring_exit_work fs io-uring 1 syz, C error 6 1782d 1825d
general protection fault in __io_queue_sqe fs io-uring 2 syz, C done 11 1864d 1865d
KASAN: use-after-free Read in signalfd_cleanup ext4 io-uring 19 syz, C 4 1350d 1351d
general protection fault in __fget_files fs io-uring 2 syz done 2 2151d 2150d
general protection fault in io_uring_flush io-uring fs 2 syz error 1 2188d 2187d
possible deadlock in io_disarm_next fs io-uring 4 syz, C done 5 1615d 1618d
KASAN: use-after-free Read in io_poll_check_events io-uring fs 19 syz, C done 20 1634d 1678d
KASAN: use-after-free Write in __io_free_req fs io-uring 22 syz done 1 1790d 1790d
memory leak in io_submit_sqes (3) fs io-uring 3 syz, C 1 1945d 1944d
general protection fault in __io_arm_poll_handler fs io-uring 2 syz, C done unreliable 3 1844d 1846d
KMSAN: uninit-value in io_fallback_req_func fs io-uring 7 syz, C 8 1616d 1616d
memory leak in anon_inode_getfile io-uring fs 3 syz, C 3 2138d 2145d
memory leak in rw_copy_check_uvector fs io-uring 3 syz, C 1 2225d 2224d
KMSAN: uninit-value in io_req_caches_free fs io-uring 7 syz, C 6 1672d 1748d
KASAN: use-after-free Write in paging32_walk_addr_generic io-uring kvm-x86 22 syz, C done error 6 2135d 2228d
kernel BUG in io_queue_async_work io-uring fs -1 syz, C error unreliable 14 1895d 1900d
WARNING: refcount bug in io_wqe_worker io-uring fs 13 syz, C error error 6 2174d 2207d
INFO: rcu detected stall in tctx_task_work (2) fs io-uring 1 syz unreliable 4 1782d 1788d
WARNING in io_poll_task_func (2) fs io-uring -1 syz, C done 1 1787d 1785d
WARNING in io_poll_task_func fs io-uring -1 syz, C done 4 1788d 1787d
WARNING: ODEBUG bug in __put_task_struct mm io-uring -1 syz done 1 1790d 1788d
INFO: rcu detected stall in tctx_task_work fs io-uring 1 syz, C done 9 1789d 1788d
kernel panic: panic_on_warn set (2) io-uring 2 syz error 1 1842d 1842d