syzbot


Out of 26 bugs, 9 were automatically obsoleted (1 due to revoked reproducers), 17 were invalidated by users.
Applied filters: Label=subsystems:hardening (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
BUG: bad usercopy in skb_copy_datagram_from_iter hardening mm -1 1 419d 419d
BUG: bad usercopy in do_handle_open mm hardening -1 C error 446 613d 612d
INFO: rcu detected stall in netlink_recvmsg (2) hardening mm 1 1 748d 748d
BUG: bad usercopy in tcp_sendmsg_locked (2) mm hardening -1 1 858d 858d
INFO: rcu detected stall in netlink_recvmsg hardening mm 1 1 916d 916d
BUG: bad usercopy in io_openat2_prep (2) hardening mm -1 C 26 1025d 1029d
BUG: bad usercopy in io_openat2_prep mm hardening -1 C 81 1029d 1031d
BUG: bad usercopy in tcp_sendmsg_locked hardening mm -1 1 1064d 1064d
BUG: bad usercopy in getname_flags mm hardening -1 1 1915d 1911d
WARNING: bad usercopy in __probe_kernel_read hardening mm -1 1 2337d 2333d
general protection fault in vmalloc_fault hardening mm 2 3 2547d 2575d
KASAN: stack-out-of-bounds Read in refcount_sub_and_test_checked mm hardening 17 4 2551d 2568d
KASAN: stack-out-of-bounds Read in refcount_inc_not_zero_checked hardening mm 17 3 2555d 2581d
KASAN: stack-out-of-bounds Read in _copy_to_iter mm hardening 17 1 2559d 2559d
KASAN: use-after-scope Read in debug_check_no_obj_freed mm hardening -1 1 2580d 2580d
WARNING: bad usercopy in filldir hardening mm -1 1 2806d 2805d
BUG: bad usercopy in __check_object_size (2) hardening mm -1 C 10 2648d 2649d
WARNING: bad usercopy in corrupted hardening mm -1 syz 2 2690d 2690d
BUG: bad usercopy in __check_heap_object (2) hardening mm -1 1 2793d 2793d
BUG: bad usercopy in __check_heap_object mm hardening -1 4 2803d 2808d
KASAN: use-after-free Write in __unwind_start (2) hardening 24 C 1 2838d 2838d
kernel BUG at mm/usercopy.c:LINE! (2) hardening mm -1 C 109444 2919d 2973d
KASAN: use-after-free Write in __unwind_start hardening 24 1 2922d 2917d
KASAN: slab-out-of-bounds Write in __unwind_start (2) hardening 23 2 2923d 2919d
KASAN: slab-out-of-bounds Write in __unwind_start hardening 23 1 2925d 2925d
kernel panic: Fatal exception hardening mm 2 1 2985d 2985d