program syz-executor7 not setting count and/or reply_len properly dccp_invalid_packet: pskb_may_pull failed QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl WARNING: CPU: 0 PID: 14050 at arch/x86/kvm/x86.c:8256 __x86_set_memory_region+0x56e/0x7a0 arch/x86/kvm/x86.c:8256 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 14050 Comm: syz-executor6 Not tainted 4.15.0-rc2+ #123 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:177 fixup_bug arch/x86/kernel/traps.c:246 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x18/0x20 arch/x86/entry/entry_64.S:930 RIP: 0010:__x86_set_memory_region+0x56e/0x7a0 arch/x86/kvm/x86.c:8256 RSP: 0018:ffff8801c4ccf5e0 EFLAGS: 00010212 RAX: 0000000000010000 RBX: ffff8801c4ccf6e8 RCX: ffffffff810b566e RDX: 00000000000048c5 RSI: ffffc90003ce2000 RDI: 0000000000000282 RBP: ffff8801c4ccf710 R08: ffff8801d4078798 R09: 1ffff10038999e6f R10: ffff8801bcbb8300 R11: 0000000000000001 R12: ffff8801c4ccf6a8 R13: 1ffff10038999ec1 R14: ffff8801ac627e40 R15: 0000000000000000 x86_set_memory_region+0x3e/0x60 arch/x86/kvm/x86.c:8268 kvm_arch_destroy_vm+0x7c4/0x990 arch/x86/kvm/x86.c:8284 kvm_destroy_vm arch/x86/kvm/../../../virt/kvm/kvm_main.c:726 [inline] kvm_put_kvm+0x695/0xdf0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:747 kvm_vcpu_release+0x7b/0xa0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2394 __fput+0x333/0x7f0 fs/file_table.c:210 ____fput+0x15/0x20 fs/file_table.c:244 task_work_run+0x199/0x270 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x296/0x310 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline] syscall_return_slowpath arch/x86/entry/common.c:264 [inline] do_syscall_32_irqs_on arch/x86/entry/common.c:333 [inline] do_fast_syscall_32+0xbfd/0xf9d arch/x86/entry/common.c:389 entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:125 RIP: 0023:0xf7f2ec79 RSP: 002b:00000000f772a08c EFLAGS: 00000296 ORIG_RAX: 000000000000014a RAX: 0000000000000018 RBX: 0000000000000015 RCX: 0000000000000018 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..