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 561d 561d
BUG: bad usercopy in do_handle_open hardening mm -1 C error 446 755d 753d
INFO: rcu detected stall in netlink_recvmsg (2) mm hardening 1 1 890d 890d
BUG: bad usercopy in tcp_sendmsg_locked (2) hardening mm -1 1 1000d 1000d
INFO: rcu detected stall in netlink_recvmsg hardening mm 1 1 1058d 1058d
BUG: bad usercopy in io_openat2_prep (2) hardening mm -1 C 26 1166d 1171d
BUG: bad usercopy in io_openat2_prep hardening mm -1 C 81 1171d 1172d
BUG: bad usercopy in tcp_sendmsg_locked hardening mm -1 1 1206d 1206d
BUG: bad usercopy in getname_flags mm hardening -1 1 2056d 2052d
WARNING: bad usercopy in __probe_kernel_read hardening mm -1 1 2478d 2474d
general protection fault in vmalloc_fault hardening mm 2 3 2689d 2717d
KASAN: stack-out-of-bounds Read in refcount_sub_and_test_checked mm hardening 17 4 2693d 2710d
KASAN: stack-out-of-bounds Read in refcount_inc_not_zero_checked hardening mm 17 3 2697d 2723d
KASAN: stack-out-of-bounds Read in _copy_to_iter hardening mm 17 1 2701d 2700d
KASAN: use-after-scope Read in debug_check_no_obj_freed mm hardening -1 1 2722d 2722d
WARNING: bad usercopy in filldir hardening mm -1 1 2947d 2947d
BUG: bad usercopy in __check_object_size (2) mm hardening -1 C 10 2790d 2790d
WARNING: bad usercopy in corrupted hardening mm -1 syz 2 2832d 2832d
BUG: bad usercopy in __check_heap_object (2) mm hardening -1 1 2935d 2934d
BUG: bad usercopy in __check_heap_object mm hardening -1 4 2945d 2950d
KASAN: use-after-free Write in __unwind_start (2) hardening 22 C 1 2980d 2980d
kernel BUG at mm/usercopy.c:LINE! (2) hardening mm -1 C 109444 3061d 3115d
KASAN: use-after-free Write in __unwind_start hardening 22 1 3064d 3059d
KASAN: slab-out-of-bounds Write in __unwind_start (2) hardening 21 2 3065d 3061d
KASAN: slab-out-of-bounds Write in __unwind_start hardening 21 1 3067d 3067d
kernel panic: Fatal exception hardening mm 2 1 3126d 3126d