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 309d 309d
BUG: bad usercopy in do_handle_open mm hardening -1 C error 446 503d 502d
INFO: rcu detected stall in netlink_recvmsg (2) hardening mm 1 1 639d 639d
BUG: bad usercopy in tcp_sendmsg_locked (2) mm hardening -1 1 749d 749d
INFO: rcu detected stall in netlink_recvmsg hardening mm 1 1 807d 807d
BUG: bad usercopy in io_openat2_prep (2) hardening mm -1 C 26 915d 919d
BUG: bad usercopy in io_openat2_prep mm hardening -1 C 81 919d 921d
BUG: bad usercopy in tcp_sendmsg_locked hardening mm -1 1 955d 955d
BUG: bad usercopy in getname_flags mm hardening -1 1 1805d 1801d
WARNING: bad usercopy in __probe_kernel_read hardening mm -1 1 2227d 2223d
general protection fault in vmalloc_fault hardening mm 2 3 2438d 2466d
KASAN: stack-out-of-bounds Read in refcount_sub_and_test_checked mm hardening 17 4 2442d 2459d
KASAN: stack-out-of-bounds Read in refcount_inc_not_zero_checked hardening mm 17 3 2446d 2472d
KASAN: stack-out-of-bounds Read in _copy_to_iter mm hardening 17 1 2449d 2449d
KASAN: use-after-scope Read in debug_check_no_obj_freed mm hardening -1 1 2471d 2471d
WARNING: bad usercopy in filldir hardening mm -1 1 2696d 2696d
BUG: bad usercopy in __check_object_size (2) hardening mm -1 C 10 2539d 2539d
WARNING: bad usercopy in corrupted hardening mm -1 syz 2 2581d 2581d
BUG: bad usercopy in __check_heap_object (2) hardening mm -1 1 2683d 2683d
BUG: bad usercopy in __check_heap_object mm hardening -1 4 2693d 2699d
KASAN: use-after-free Write in __unwind_start (2) hardening 24 C 1 2728d 2728d
kernel BUG at mm/usercopy.c:LINE! (2) hardening mm -1 C 109444 2810d 2864d
KASAN: use-after-free Write in __unwind_start hardening 24 1 2813d 2807d
KASAN: slab-out-of-bounds Write in __unwind_start (2) hardening 23 2 2814d 2810d
KASAN: slab-out-of-bounds Write in __unwind_start hardening 23 1 2816d 2816d
kernel panic: Fatal exception hardening mm 2 1 2875d 2875d