[ 55.657727] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.672973] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.676886] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 55.693841] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 55.701935] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.702205] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.710522] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.719164] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.725012] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 55.738938] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 457.267810] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 457.276651] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 457.285454] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 457.292149] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 457.299903] device bridge_slave_1 left promiscuous mode [ 457.306222] bridge0: port 2(bridge_slave_1) entered disabled state [ 457.313294] device bridge_slave_0 left promiscuous mode [ 457.318713] bridge0: port 1(bridge_slave_0) entered disabled state [ 457.327767] device veth1_macvtap left promiscuous mode [ 457.333131] device veth0_macvtap left promiscuous mode [ 457.338419] device veth1_vlan left promiscuous mode [ 457.343523] device veth0_vlan left promiscuous mode [ 457.406895] device hsr_slave_1 left promiscuous mode [ 457.414681] device hsr_slave_0 left promiscuous mode [ 457.426793] team0 (unregistering): Port device team_slave_1 removed [ 457.436863] team0 (unregistering): Port device team_slave_0 removed [ 457.445833] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 457.456684] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 457.482308] bond0 (unregistering): Released all slaves [ 458.593803] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 458.600510] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 458.610433] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 458.618208] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 458.632196] device bridge_slave_1 left promiscuous mode [ 458.638891] bridge0: port 2(bridge_slave_1) entered disabled state [ 458.646716] device bridge_slave_0 left promiscuous mode [ 458.652135] bridge0: port 1(bridge_slave_0) entered disabled state [ 458.661098] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 458.667999] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 458.676252] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 458.683361] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 458.690633] device bridge_slave_1 left promiscuous mode [ 458.696120] bridge0: port 2(bridge_slave_1) entered disabled state [ 458.703162] device bridge_slave_0 left promiscuous mode [ 458.708559] bridge0: port 1(bridge_slave_0) entered disabled state [ 458.718638] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 458.725462] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 458.733007] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 458.739684] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 458.747742] device bridge_slave_1 left promiscuous mode [ 458.753362] bridge0: port 2(bridge_slave_1) entered disabled state [ 458.760215] device bridge_slave_0 left promiscuous mode [ 458.765949] bridge0: port 1(bridge_slave_0) entered disabled state [ 458.774826] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 458.781489] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 458.789189] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 458.795932] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 458.802987] kasan: CONFIG_KASAN_INLINE enabled [ 458.807694] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 458.815932] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 458.822184] Modules linked in: [ 458.825349] CPU: 0 PID: 7799 Comm: kworker/u4:6 Not tainted 4.16.0-rc4-syzkaller #0 [ 458.833114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.842498] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 458.849573] RIP: 0010:batadv_iv_ogm_queue_add+0x36/0xd40 [ 458.854989] RSP: 0018:ffff88009ee67b80 EFLAGS: 00010246 [ 458.860322] RAX: dffffc0000000000 RBX: 000000000000003c RCX: ffff8800a4a65580 [ 458.867570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 458.874812] RBP: ffff88009ee67c18 R08: ffff8800a4a65580 R09: 0000000000000001 [ 458.882056] R10: dffffc0000000000 R11: 1ffff1001494cabe R12: ffff88009b2a2680 [ 458.889300] R13: 0000000000000000 R14: 0000000100003e7e R15: ffffed001494cabe [ 458.896578] FS: 0000000000000000(0000) GS:ffff8800aec00000(0000) knlGS:0000000000000000 [ 458.904804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 458.910655] CR2: 00007f41025bf740 CR3: 000000009ad3b000 CR4: 00000000001406f0 [ 458.917905] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 458.925144] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 458.932386] Call Trace: [ 458.935005] ? lock_acquire+0x17e/0x3e0 [ 458.938952] ? batadv_iv_ogm_schedule+0x835/0xd80 [ 458.943777] batadv_iv_ogm_schedule+0x9fb/0xd80 [ 458.948417] batadv_iv_send_outstanding_bat_ogm_packet+0x480/0x7d0 [ 458.954761] process_one_work+0x76a/0x1510 [ 458.958969] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 458.963606] ? lock_acquire+0x17e/0x3e0 [ 458.967616] ? _raw_spin_unlock_irq+0x27/0x90 [ 458.972099] worker_thread+0xcc/0xed0 [ 458.975869] ? firmware_map_remove+0x174/0x174 [ 458.980430] kthread+0x316/0x3d0 [ 458.983766] ? process_one_work+0x1510/0x1510 [ 458.988227] ? kthread_create_on_node+0xc0/0xc0 [ 458.992876] ret_from_fork+0x24/0x30 [ 458.996556] Code: 48 89 e5 41 57 41 56 41 55 49 89 f5 41 54 49 89 fc 48 8d 7e 03 53 89 d3 48 89 fa 48 83 ec 70 48 89 4d d0 48 c1 ea 03 4c 89 45 c0 <0f> b6 04 02 48 89 fa 44 89 4d cc 83 e2 07 38 d0 7f 08 84 c0 0f [ 459.015614] RIP: batadv_iv_ogm_queue_add+0x36/0xd40 RSP: ffff88009ee67b80 [ 459.027180] ---[ end trace d9a14d4e0c2c70c5 ]--- [ 459.031936] Kernel panic - not syncing: Fatal exception [ 459.038343] Kernel Offset: disabled [ 459.041972] Rebooting in 86400 seconds..