Warning: Permanently added '10.128.0.71' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 32.358938] kasan: CONFIG_KASAN_INLINE enabled [ 32.363783] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 32.371383] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 32.377769] Modules linked in: [ 32.380954] CPU: 1 PID: 7984 Comm: syz-executor431 Not tainted 4.14.224-syzkaller #0 [ 32.388811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.398176] task: ffff8880b30a80c0 task.stack: ffff88809cd98000 [ 32.404217] RIP: 0010:ieee802154_llsec_parse_dev_addr+0x1dc/0x320 [ 32.410419] RSP: 0018:ffff88809cd9f548 EFLAGS: 00010247 [ 32.415774] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.423041] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 32.430302] RBP: ffff88809cd9f708 R08: 0000000000000001 R09: ffff88809cd9f578 [ 32.437676] R10: ffff88809cd9f5a7 R11: ffff8880b30a80c0 R12: 1ffff110139b3ea9 [ 32.444976] R13: 0000000000000000 R14: ffff8880b4a7f728 R15: ffff8880b4a7f740 [ 32.452226] FS: 0000000001a34300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 [ 32.460428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.466284] CR2: 0000000020000100 CR3: 00000000af4be000 CR4: 00000000001406e0 [ 32.473535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 32.480784] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 32.488031] Call Trace: [ 32.490603] ? wpan_phy_sysfs_exit+0x20/0x20 [ 32.494990] ? validate_nla+0x192/0x5e0 [ 32.498941] ? nla_parse+0x157/0x1f0 [ 32.502634] ieee802154_llsec_parse_key_id+0x2f4/0x3a0 [ 32.507886] ? ieee802154_llsec_parse_dev_addr+0x320/0x320 [ 32.513494] nl802154_set_llsec_params+0x1bb/0x420 [ 32.518398] ? ieee802154_llsec_parse_key_id+0x3a0/0x3a0 [ 32.523826] ? nl802154_pre_doit+0xb2/0xb20 [ 32.528122] ? nl802154_dump_wpan_phy_done+0x40/0x40 [ 32.533219] ? nla_parse+0x157/0x1f0 [ 32.536913] genl_family_rcv_msg+0x572/0xb20 [ 32.541421] ? genl_rcv+0x40/0x40 [ 32.544857] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 32.550289] ? trace_hardirqs_on+0x10/0x10 [ 32.554521] ? sock_sendmsg+0xb5/0x100 [ 32.558403] genl_rcv_msg+0xaf/0x140 [ 32.562097] netlink_rcv_skb+0x125/0x390 [ 32.566132] ? genl_family_rcv_msg+0xb20/0xb20 [ 32.570689] ? netlink_ack+0x9a0/0x9a0 [ 32.574549] ? lock_acquire+0x170/0x3f0 [ 32.578496] genl_rcv+0x24/0x40 [ 32.581750] netlink_unicast+0x437/0x610 [ 32.585788] ? netlink_sendskb+0xd0/0xd0 [ 32.589828] ? __check_object_size+0x179/0x230 [ 32.594385] netlink_sendmsg+0x62e/0xb80 [ 32.598439] ? nlmsg_notify+0x170/0x170 [ 32.602390] ? kernel_recvmsg+0x210/0x210 [ 32.606516] ? security_socket_sendmsg+0x83/0xb0 [ 32.611248] ? nlmsg_notify+0x170/0x170 [ 32.615218] sock_sendmsg+0xb5/0x100 [ 32.618908] ___sys_sendmsg+0x6c8/0x800 [ 32.622886] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 32.627617] ? __lock_acquire+0x5fc/0x3f20 [ 32.631847] ? __dentry_kill+0x3f7/0x550 [ 32.635883] ? trace_hardirqs_on+0x10/0x10 [ 32.640099] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.645525] ? dentry_free+0xc6/0x120 [ 32.649298] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.654316] ? kmem_cache_free+0x23a/0x2b0 [ 32.658526] ? mntput_no_expire+0xc7/0x910 [ 32.662763] ? lock_acquire+0x170/0x3f0 [ 32.666712] ? __fdget+0x167/0x1f0 [ 32.670236] ? sockfd_lookup_light+0xb2/0x160 [ 32.674708] __sys_sendmsg+0xa3/0x120 [ 32.678485] ? SyS_shutdown+0x160/0x160 [ 32.682439] SyS_sendmsg+0x27/0x40 [ 32.685973] ? __sys_sendmsg+0x120/0x120 [ 32.690012] do_syscall_64+0x1d5/0x640 [ 32.693879] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.699043] RIP: 0033:0x43fe09 [ 32.702210] RSP: 002b:00007fff5b4245e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.709898] RAX: ffffffffffffffda RBX: 00000000004004a0 RCX: 000000000043fe09 [ 32.717145] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000003 [ 32.724392] RBP: 0000000000403870 R08: 0000000000000001 R09: 00000000004004a0 [ 32.731643] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000403900 [ 32.738895] R13: 0000000000000000 R14: 00000000004ad018 R15: 00000000004004a0 [ 32.746148] Code: 00 0f 84 a3 00 00 00 80 fb 03 75 63 e8 5e 93 7b fa 48 8b 5c 24 50 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 04 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 19 01 00 00 48 8d 7d 08 48 8b 5b 04 48 b8 00 [ 32.765227] RIP: ieee802154_llsec_parse_dev_addr+0x1dc/0x320 RSP: ffff88809cd9f548 [ 32.773315] ---[ end trace c8c4de336e3166a0 ]--- [ 32.778072] Kernel panic - not syncing: Fatal exception [ 32.783918] Kernel Offset: disabled [ 32.787536] Rebooting in 86400 seconds..