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 Repro Cause bisect Fix bisect Count Last Reported
BUG: bad usercopy in skb_copy_datagram_from_iter hardening mm 1 105d 105d
BUG: bad usercopy in do_handle_open hardening mm C error 446 299d 298d
INFO: rcu detected stall in netlink_recvmsg (2) hardening mm 1 435d 435d
BUG: bad usercopy in tcp_sendmsg_locked (2) hardening mm 1 544d 544d
INFO: rcu detected stall in netlink_recvmsg hardening mm 1 602d 602d
BUG: bad usercopy in io_openat2_prep (2) hardening mm C 26 711d 715d
BUG: bad usercopy in io_openat2_prep hardening mm C 81 715d 717d
BUG: bad usercopy in tcp_sendmsg_locked hardening mm 1 751d 751d
BUG: bad usercopy in getname_flags hardening mm 1 1601d 1597d
WARNING: bad usercopy in __probe_kernel_read mm hardening 1 2023d 2019d
general protection fault in vmalloc_fault hardening mm 3 2233d 2262d
KASAN: stack-out-of-bounds Read in refcount_sub_and_test_checked mm hardening 4 2237d 2255d
KASAN: stack-out-of-bounds Read in refcount_inc_not_zero_checked hardening mm 3 2241d 2267d
KASAN: stack-out-of-bounds Read in _copy_to_iter hardening mm 1 2245d 2245d
KASAN: use-after-scope Read in debug_check_no_obj_freed hardening mm 1 2266d 2266d
WARNING: bad usercopy in filldir hardening mm 1 2492d 2491d
BUG: bad usercopy in __check_object_size (2) hardening mm C 10 2335d 2335d
WARNING: bad usercopy in corrupted hardening mm syz 2 2376d 2376d
BUG: bad usercopy in __check_heap_object (2) mm hardening 1 2479d 2479d
BUG: bad usercopy in __check_heap_object hardening mm 4 2489d 2495d
KASAN: use-after-free Write in __unwind_start (2) hardening C 1 2524d 2524d
kernel BUG at mm/usercopy.c:LINE! (2) hardening mm C 109444 2605d 2659d
KASAN: use-after-free Write in __unwind_start hardening 1 2608d 2603d
KASAN: slab-out-of-bounds Write in __unwind_start (2) hardening 2 2609d 2605d
KASAN: slab-out-of-bounds Write in __unwind_start hardening 1 2611d 2611d
kernel panic: Fatal exception hardening mm 1 2671d 2671d