QAT: Invalid ioctl QAT: Invalid ioctl ------------[ cut here ]------------ WARNING: CPU: 0 PID: 23035 at mm/slab_common.c:1001 kmalloc_slab+0x5d/0x70 mm/slab_common.c:1001 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 23035 Comm: syz-executor5 Not tainted 4.14.0-rc5-mm1+ #20 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:16 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:52 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1c4/0x1e0 kernel/panic.c:546 report_bug+0x211/0x2d0 lib/bug.c:183 fixup_bug+0x40/0x90 arch/x86/kernel/traps.c:177 do_trap_no_signal arch/x86/kernel/traps.c:211 [inline] do_trap+0x260/0x390 arch/x86/kernel/traps.c:260 do_error_trap+0x120/0x390 arch/x86/kernel/traps.c:297 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:310 invalid_op+0x18/0x20 arch/x86/entry/entry_64.S:905 RIP: 0010:kmalloc_slab+0x5d/0x70 mm/slab_common.c:1001 RSP: 0018:ffff8801cbda74b0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8801cbda7748 RCX: ffffffff843aa363 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffffff8801 RBP: ffff8801cbda74b0 R08: ffff8801ccc828c0 R09: ffff8801cbda7b10 R10: ffff8801cbda7678 R11: 0000000000000000 R12: ffff8801cbda7ab0 R13: ffff8801cbda7b10 R14: 00000000014080c0 R15: ffff8801cbf0a000 __do_kmalloc mm/slab.c:3707 [inline] __kmalloc+0x25/0x760 mm/slab.c:3721 kmalloc include/linux/slab.h:504 [inline] kzalloc include/linux/slab.h:688 [inline] ip6_setup_cork+0x1e8/0x15c0 net/ipv6/ip6_output.c:1164 ip6_make_skb+0x282/0x530 net/ipv6/ip6_output.c:1729 udpv6_sendmsg+0x2769/0x3380 net/ipv6/udp.c:1340 inet_sendmsg+0x11f/0x5e0 net/ipv4/af_inet.c:763 sock_sendmsg_nosec net/socket.c:632 [inline] sock_sendmsg+0xca/0x110 net/socket.c:642 SYSC_sendto+0x352/0x5a0 net/socket.c:1749 SyS_sendto+0x40/0x50 net/socket.c:1717 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x452869 RSP: 002b:00007f0398a82be8 EFLAGS: 00000212 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452869 RDX: 0000000000000000 RSI: 000000002052bfcc RDI: 0000000000000015 RBP: 0000000000000082 R08: 0000000020e0afe4 R09: 000000000000001c R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006efa68 R13: 00000000ffffffff R14: 00007f0398a836d4 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..