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 502d 502d
BUG: bad usercopy in do_handle_open hardening mm -1 C error 446 696d 695d
INFO: rcu detected stall in netlink_recvmsg (2) mm hardening 1 1 832d 832d
BUG: bad usercopy in tcp_sendmsg_locked (2) hardening mm -1 1 942d 942d
INFO: rcu detected stall in netlink_recvmsg hardening mm 1 1 1000d 1000d
BUG: bad usercopy in io_openat2_prep (2) hardening mm -1 C 26 1108d 1112d
BUG: bad usercopy in io_openat2_prep hardening mm -1 C 81 1112d 1114d
BUG: bad usercopy in tcp_sendmsg_locked hardening mm -1 1 1148d 1148d
BUG: bad usercopy in getname_flags mm hardening -1 1 1998d 1994d
WARNING: bad usercopy in __probe_kernel_read hardening mm -1 1 2420d 2416d
general protection fault in vmalloc_fault hardening mm 2 3 2631d 2659d
KASAN: stack-out-of-bounds Read in refcount_sub_and_test_checked mm hardening 17 4 2635d 2652d
KASAN: stack-out-of-bounds Read in refcount_inc_not_zero_checked hardening mm 17 3 2639d 2665d
KASAN: stack-out-of-bounds Read in _copy_to_iter hardening mm 17 1 2642d 2642d
KASAN: use-after-scope Read in debug_check_no_obj_freed mm hardening -1 1 2664d 2664d
WARNING: bad usercopy in filldir hardening mm -1 1 2889d 2889d
BUG: bad usercopy in __check_object_size (2) mm hardening -1 C 10 2732d 2732d
WARNING: bad usercopy in corrupted hardening mm -1 syz 2 2774d 2774d
BUG: bad usercopy in __check_heap_object (2) mm hardening -1 1 2876d 2876d
BUG: bad usercopy in __check_heap_object mm hardening -1 4 2886d 2892d
KASAN: use-after-free Write in __unwind_start (2) hardening 22 C 1 2921d 2921d
kernel BUG at mm/usercopy.c:LINE! (2) hardening mm -1 C 109444 3003d 3057d
KASAN: use-after-free Write in __unwind_start hardening 22 1 3006d 3001d
KASAN: slab-out-of-bounds Write in __unwind_start (2) hardening 21 2 3007d 3003d
KASAN: slab-out-of-bounds Write in __unwind_start hardening 21 1 3009d 3009d
kernel panic: Fatal exception hardening mm 2 1 3068d 3068d