Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.186' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   30.807235] kasan: CONFIG_KASAN_INLINE enabled
[   30.812177] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   30.819808] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   30.826036] Modules linked in:
[   30.829213] CPU: 0 PID: 7957 Comm: syz-executor311 Not tainted 4.14.218-syzkaller #0
[   30.837065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   30.846792] task: ffff88809f23c040 task.stack: ffff8880b45e0000
[   30.852847] RIP: 0010:nl802154_del_llsec_dev+0x13b/0x2e0
[   30.858273] RSP: 0018:ffff8880b45e76e0 EFLAGS: 00010246
[   30.863619] RAX: dffffc0000000000 RBX: ffff8880b2a5f780 RCX: 0000000000000000
[   30.870879] RDX: 0000000000000000 RSI: ffff8880b45e7850 RDI: ffff8880b2a5f898
[   30.878150] RBP: 1ffff110168bcede R08: 0000000000000000 R09: ffff8880b45e7990
[   30.885428] R10: 0000000000000002 R11: ffff88809f23c040 R12: ffff8880abe6ed00
[   30.892692] R13: ffff8880abeacf50 R14: ffffffff886f1d00 R15: ffff8880a18e7d40
[   30.899953] FS:  00000000012f3300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[   30.908171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   30.914035] CR2: 0000000020000b00 CR3: 000000009fec6000 CR4: 00000000001406f0
[   30.921470] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   30.928715] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   30.935961] Call Trace:
[   30.938531]  ? nl802154_del_llsec_key+0x2f0/0x2f0
[   30.943358]  ? validate_nla+0x192/0x5e0
[   30.947313]  ? nl802154_dump_wpan_phy_done+0x40/0x40
[   30.952391]  ? nla_parse+0x157/0x1f0
[   30.956188]  ? nl802154_dump_wpan_phy_done+0x40/0x40
[   30.961273]  genl_family_rcv_msg+0x572/0xb20
[   30.965663]  ? genl_rcv+0x40/0x40
[   30.969099]  ? __ww_mutex_wakeup_for_backoff+0x210/0x210
[   30.974534]  ? trace_hardirqs_on+0x10/0x10
[   30.978746]  ? sock_sendmsg+0xb5/0x100
[   30.982626]  genl_rcv_msg+0xaf/0x140
[   30.986324]  netlink_rcv_skb+0x125/0x390
[   30.990379]  ? genl_family_rcv_msg+0xb20/0xb20
[   30.994971]  ? netlink_ack+0x9a0/0x9a0
[   30.998850]  ? lock_acquire+0x170/0x3f0
[   31.002844]  genl_rcv+0x24/0x40
[   31.006100]  netlink_unicast+0x437/0x610
[   31.012438]  ? netlink_sendskb+0xd0/0xd0
[   31.016476]  ? __check_object_size+0x179/0x230
[   31.021035]  netlink_sendmsg+0x62e/0xb80
[   31.025142]  ? nlmsg_notify+0x170/0x170
[   31.029115]  ? kernel_recvmsg+0x210/0x210
[   31.033463]  ? security_socket_sendmsg+0x83/0xb0
[   31.038209]  ? nlmsg_notify+0x170/0x170
[   31.042176]  sock_sendmsg+0xb5/0x100
[   31.045876]  ___sys_sendmsg+0x6c8/0x800
[   31.049843]  ? copy_msghdr_from_user+0x3b0/0x3b0
[   31.054594]  ? netlink_dump+0xad0/0xad0
[   31.058546]  ? nlmsg_notify+0x170/0x170
[   31.062509]  ? security_socket_recvmsg+0x8b/0xc0
[   31.067273]  ? SyS_recvfrom+0x27f/0x340
[   31.071232]  ? SyS_send+0x40/0x40
[   31.074674]  ? __fdget+0x167/0x1f0
[   31.078189]  ? sockfd_lookup_light+0xb2/0x160
[   31.082660]  __sys_sendmsg+0xa3/0x120
[   31.086462]  ? SyS_shutdown+0x160/0x160
[   31.090509]  ? move_addr_to_kernel+0x60/0x60
[   31.094904]  SyS_sendmsg+0x27/0x40
[   31.098436]  ? __sys_sendmsg+0x120/0x120
[   31.102485]  do_syscall_64+0x1d5/0x640
[   31.106355]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   31.111534] RIP: 0033:0x43f969
[   31.114754] RSP: 002b:00007ffd3c234348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[   31.122439] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043f969
[   31.129684] RDX: 0000000020008800 RSI: 0000000020000600 RDI: 0000000000000003
[   31.136942] RBP: 00000000004033d0 R08: 0000000000000008 R09: 00000000004004a0
[   31.144194] R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000403460
[   31.151541] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0
[   31.158796] Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 96 01 00 00 48 8b 93 18 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 
[   31.178400] RIP: nl802154_del_llsec_dev+0x13b/0x2e0 RSP: ffff8880b45e76e0
[   31.186079] ---[ end trace 444a330cd964c02e ]---
[   31.191018] Kernel panic - not syncing: Fatal exception
[   31.196921] Kernel Offset: disabled
[   31.200534] Rebooting in 86400 seconds..