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 359d 359d
BUG: bad usercopy in do_handle_open mm hardening -1 C error 446 553d 552d
INFO: rcu detected stall in netlink_recvmsg (2) hardening mm 1 1 688d 688d
BUG: bad usercopy in tcp_sendmsg_locked (2) mm hardening -1 1 798d 798d
INFO: rcu detected stall in netlink_recvmsg hardening mm 1 1 856d 856d
BUG: bad usercopy in io_openat2_prep (2) hardening mm -1 C 26 965d 969d
BUG: bad usercopy in io_openat2_prep mm hardening -1 C 81 969d 971d
BUG: bad usercopy in tcp_sendmsg_locked hardening mm -1 1 1004d 1004d
BUG: bad usercopy in getname_flags mm hardening -1 1 1854d 1850d
WARNING: bad usercopy in __probe_kernel_read hardening mm -1 1 2277d 2273d
general protection fault in vmalloc_fault hardening mm 2 3 2487d 2515d
KASAN: stack-out-of-bounds Read in refcount_sub_and_test_checked mm hardening 17 4 2491d 2508d
KASAN: stack-out-of-bounds Read in refcount_inc_not_zero_checked hardening mm 17 3 2495d 2521d
KASAN: stack-out-of-bounds Read in _copy_to_iter mm hardening 17 1 2499d 2498d
KASAN: use-after-scope Read in debug_check_no_obj_freed mm hardening -1 1 2520d 2520d
WARNING: bad usercopy in filldir hardening mm -1 1 2745d 2745d
BUG: bad usercopy in __check_object_size (2) hardening mm -1 C 10 2588d 2589d
WARNING: bad usercopy in corrupted hardening mm -1 syz 2 2630d 2630d
BUG: bad usercopy in __check_heap_object (2) hardening mm -1 1 2733d 2733d
BUG: bad usercopy in __check_heap_object mm hardening -1 4 2743d 2748d
KASAN: use-after-free Write in __unwind_start (2) hardening 24 C 1 2778d 2778d
kernel BUG at mm/usercopy.c:LINE! (2) hardening mm -1 C 109444 2859d 2913d
KASAN: use-after-free Write in __unwind_start hardening 24 1 2862d 2857d
KASAN: slab-out-of-bounds Write in __unwind_start (2) hardening 23 2 2863d 2859d
KASAN: slab-out-of-bounds Write in __unwind_start hardening 23 1 2865d 2865d
kernel panic: Fatal exception hardening mm 2 1 2924d 2924d