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 mm hardening -1 1 471d 471d
BUG: bad usercopy in do_handle_open hardening mm -1 C error 446 665d 664d
INFO: rcu detected stall in netlink_recvmsg (2) mm hardening 1 1 801d 801d
BUG: bad usercopy in tcp_sendmsg_locked (2) hardening mm -1 1 910d 910d
INFO: rcu detected stall in netlink_recvmsg hardening mm 1 1 968d 968d
BUG: bad usercopy in io_openat2_prep (2) hardening mm -1 C 26 1077d 1081d
BUG: bad usercopy in io_openat2_prep hardening mm -1 C 81 1081d 1083d
BUG: bad usercopy in tcp_sendmsg_locked hardening mm -1 1 1117d 1117d
BUG: bad usercopy in getname_flags mm hardening -1 1 1967d 1963d
WARNING: bad usercopy in __probe_kernel_read hardening mm -1 1 2389d 2385d
general protection fault in vmalloc_fault hardening mm 2 3 2600d 2628d
KASAN: stack-out-of-bounds Read in refcount_sub_and_test_checked mm hardening 17 4 2603d 2621d
KASAN: stack-out-of-bounds Read in refcount_inc_not_zero_checked hardening mm 17 3 2607d 2633d
KASAN: stack-out-of-bounds Read in _copy_to_iter hardening mm 17 1 2611d 2611d
KASAN: use-after-scope Read in debug_check_no_obj_freed mm hardening -1 1 2632d 2632d
WARNING: bad usercopy in filldir hardening mm -1 1 2858d 2857d
BUG: bad usercopy in __check_object_size (2) mm hardening -1 C 10 2701d 2701d
WARNING: bad usercopy in corrupted hardening mm -1 syz 2 2742d 2742d
BUG: bad usercopy in __check_heap_object (2) mm hardening -1 1 2845d 2845d
BUG: bad usercopy in __check_heap_object mm hardening -1 4 2855d 2861d
KASAN: use-after-free Write in __unwind_start (2) hardening 24 C 1 2890d 2890d
kernel BUG at mm/usercopy.c:LINE! (2) hardening mm -1 C 109444 2971d 3025d
KASAN: use-after-free Write in __unwind_start hardening 24 1 2974d 2969d
KASAN: slab-out-of-bounds Write in __unwind_start (2) hardening 23 2 2975d 2971d
KASAN: slab-out-of-bounds Write in __unwind_start hardening 23 1 2977d 2977d
kernel panic: Fatal exception hardening mm 2 1 3037d 3037d