kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 30531 Comm: syz-executor.0 Not tainted 4.14.230-syzkaller #0
CPU: 0 PID: 30536 Comm: syz-executor.2 Not tainted 4.14.230-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880565b8500 task.stack: ffff8880528e0000
Call Trace:
RIP: 0010:nla_len include/net/netlink.h:706 [inline]
RIP: 0010:nla_parse_nested include/net/netlink.h:765 [inline]
RIP: 0010:nl802154_del_llsec_devkey+0x149/0x330 net/ieee802154/nl802154.c:1943
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
RSP: 0018:ffff8880528e76a0 EFLAGS: 00010246
 fail_dump lib/fault-inject.c:51 [inline]
 should_fail.cold+0x10a/0x149 lib/fault-inject.c:149
 should_failslab+0xd6/0x130 mm/failslab.c:32
RAX: dffffc0000000000 RBX: ffff8880b2a07d40 RCX: 0000000000000000
 slab_pre_alloc_hook mm/slab.h:421 [inline]
 slab_alloc mm/slab.c:3376 [inline]
 kmem_cache_alloc+0x40/0x3c0 mm/slab.c:3550
RDX: 0000000000000000 RSI: ffffffff86dae7c3 RDI: ffff8880b2a07e60
 skb_clone+0x126/0x9a0 net/core/skbuff.c:1291
RBP: 1ffff1100a51ced6 R08: 0000000000000001 R09: ffff8880528e7990
 __netlink_deliver_tap_skb net/netlink/af_netlink.c:266 [inline]
 __netlink_deliver_tap net/netlink/af_netlink.c:291 [inline]
 netlink_deliver_tap+0x655/0x7d0 net/netlink/af_netlink.c:302
R10: ffff8880528e76af R11: ffff8880565b8500 R12: ffff8880aba72e00
 netlink_deliver_tap_kernel net/netlink/af_netlink.c:311 [inline]
 netlink_unicast_kernel net/netlink/af_netlink.c:1286 [inline]
 netlink_unicast+0x485/0x610 net/netlink/af_netlink.c:1313
R13: ffff8880abfc0fd0 R14: ffffffff886f3930 R15: ffff88808f708580
FS:  00007f909cea5700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878
CR2: 00007f1f16a1e108 CR3: 000000009c470000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062
 genl_family_rcv_msg+0x572/0xb20 net/netlink/genetlink.c:600
 __sys_sendmsg+0xa3/0x120 net/socket.c:2096
 genl_rcv_msg+0xaf/0x140 net/netlink/genetlink.c:625
 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433
 SYSC_sendmsg net/socket.c:2107 [inline]
 SyS_sendmsg+0x27/0x40 net/socket.c:2103
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:636
 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline]
 netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x466459
 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878
RSP: 002b:00007f9eb6cef188 EFLAGS: 00000246
 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003
RBP: 00007f9eb6cef1d0 R08: 0000000000000000 R09: 0000000000000000
 sock_sendmsg_nosec net/socket.c:646 [inline]
 sock_sendmsg+0xb5/0x100 net/socket.c:656
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062
R13: 00007ffd920cd4bf R14: 00007f9eb6cef300 R15: 0000000000022000
 __sys_sendmsg+0xa3/0x120 net/socket.c:2096
 SYSC_sendmsg net/socket.c:2107 [inline]
 SyS_sendmsg+0x27/0x40 net/socket.c:2103
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x466459
RSP: 002b:00007f909cea5188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000466459
RDX: 0000000020000000 RSI: 0000000020000280 RDI: 0000000000000004
RBP: 00000000004bf9fb R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fff4d36e4bf R14: 00007f909cea5300 R15: 0000000000022000
Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 ca 01 00 00 48 8b 93 20 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 d1 48 c1 e9 03 <0f> b6 0c 01 48 89 d0 83 e0 07 83 c0 01 38 c8 7c 08 84 c9 0f 85 
RIP: nla_len include/net/netlink.h:706 [inline] RSP: ffff8880528e76a0
RIP: nla_parse_nested include/net/netlink.h:765 [inline] RSP: ffff8880528e76a0
RIP: nl802154_del_llsec_devkey+0x149/0x330 net/ieee802154/nl802154.c:1943 RSP: ffff8880528e76a0
---[ end trace 3456f3ff8eb00f62 ]---