[ 456.470559][T17902] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.5'. [ 456.494865][T17901] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.3'. [ 456.512220][T17906] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.1'. [ 456.523750][T17911] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.4'. [ 456.547407][T17913] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.0'. [ 456.560049][T17912] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.2'. [ 456.570421][T17915] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.5'. [ 456.582285][T17917] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.3'. [ 456.600349][T17921] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.1'. [ 456.615547][T17923] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.4'. [ 461.481597][T20316] __nla_validate_parse: 1490 callbacks suppressed [ 461.481600][T20316] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.1'. [ 461.502414][T20321] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.2'. [ 461.515805][T20320] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.0'. [ 461.533415][T20319] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.4'. [ 461.543923][T20322] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.5'. [ 461.554298][T20324] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.3'. [ 461.570438][T20327] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.1'. [ 461.584716][T20328] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.2'. [ 461.601214][T20331] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.4'. [ 461.634767][T20332] netlink: 1164 bytes leftover after parsing attributes in process `syz-executor.0'. [ 462.674172][T10724] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 462.681767][T10724] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 462.689846][T10724] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 462.697249][T10724] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 462.705152][T10724] device bridge_slave_1 left promiscuous mode [ 462.711490][T10724] bridge0: port 2(bridge_slave_1) entered disabled state [ 462.719044][T10724] device bridge_slave_0 left promiscuous mode [ 462.725129][T10724] bridge0: port 1(bridge_slave_0) entered disabled state [ 462.733830][T10724] device veth1_macvtap left promiscuous mode [ 462.740096][T10724] device veth0_macvtap left promiscuous mode [ 462.746073][T10724] device veth1_vlan left promiscuous mode [ 462.752123][T10724] device veth0_vlan left promiscuous mode [ 463.476821][T10724] device hsr_slave_0 left promiscuous mode [ 463.483202][T10724] device hsr_slave_1 left promiscuous mode [ 463.494731][T10724] team0 (unregistering): Port device team_slave_1 removed [ 463.503894][T10724] team0 (unregistering): Port device team_slave_0 removed [ 463.512221][T10724] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 463.522572][T10724] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 463.538662][T10724] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.2' (ECDSA) to the list of known hosts. [ 465.116311][T20411] IPVS: ftp: loaded support on port[0] = 21 [ 465.244362][T20411] chnl_net:caif_netlink_parms(): no params data found [ 465.290572][T20411] bridge0: port 1(bridge_slave_0) entered blocking state [ 465.297908][T20411] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.305253][T20411] device bridge_slave_0 entered promiscuous mode [ 465.313348][T20411] bridge0: port 2(bridge_slave_1) entered blocking state [ 465.320416][T20411] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.327904][T20411] device bridge_slave_1 entered promiscuous mode [ 465.363268][T20411] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 465.374121][T20411] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 465.388519][T20411] team0: Port device team_slave_0 added [ 465.394621][T20411] team0: Port device team_slave_1 added [ 465.405496][T20411] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 465.412447][T20411] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 465.438682][T20411] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 465.450368][T20411] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 465.457335][T20411] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 465.483340][T20411] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 465.517331][T20411] device hsr_slave_0 entered promiscuous mode [ 465.523504][T20411] device hsr_slave_1 entered promiscuous mode [ 465.529921][T20411] debugfs: Directory 'hsr0' with parent '/' already present! [ 465.585253][T20411] bridge0: port 2(bridge_slave_1) entered blocking state [ 465.592301][T20411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 465.599563][T20411] bridge0: port 1(bridge_slave_0) entered blocking state [ 465.606583][T20411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 465.645812][T20411] 8021q: adding VLAN 0 to HW filter on device bond0 [ 465.655968][T18904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 465.664332][T18904] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.672044][T18904] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.679587][T18904] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 465.689726][T20411] 8021q: adding VLAN 0 to HW filter on device team0 [ 465.698568][T18904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 465.706731][T18904] bridge0: port 1(bridge_slave_0) entered blocking state [ 465.713782][T18904] bridge0: port 1(bridge_slave_0) entered forwarding state [ 465.723551][T20407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 465.732113][T20407] bridge0: port 2(bridge_slave_1) entered blocking state [ 465.739174][T20407] bridge0: port 2(bridge_slave_1) entered forwarding state [ 465.771082][T20411] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 465.783442][T20411] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 465.795290][T20407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 465.803953][T20407] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 465.812308][T20407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 465.820739][T20407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 465.829096][T20407] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 465.836413][T20407] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 465.850551][T20411] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 465.858280][T20406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 465.865658][T20406] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 465.946353][T20411] device veth0_vlan entered promiscuous mode [ 465.953101][T20407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 465.961776][T20407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 465.969721][T20407] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 465.977469][T20407] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 465.987043][T20411] device veth1_vlan entered promiscuous mode [ 466.020025][T20411] device veth0_macvtap entered promiscuous mode [ 466.027640][T20411] device veth1_macvtap entered promiscuous mode [ 466.034598][T20384] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 466.042789][T20384] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 466.050757][T20384] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 466.059278][T20384] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 466.093583][T20411] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 466.104439][T20411] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 466.114538][T20411] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 466.125115][T20411] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 466.134994][T20411] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 466.145468][T20411] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 466.155394][T20411] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 466.165935][T20411] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 466.175772][T20411] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 466.186338][T20411] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 466.197069][T20411] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 466.205252][T20406] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 466.215066][T20411] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 466.226263][T20411] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 466.236976][T20411] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 466.247648][T20411] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 466.257954][T20411] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 466.268767][T20411] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 466.278781][T20411] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 466.289479][T20411] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 466.299697][T20411] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 466.310293][T20411] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 466.321175][T20411] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 466.330503][T10724] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 466.338073][T10724] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 466.345539][T10724] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 466.353081][T10724] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 466.360790][T10724] device bridge_slave_1 left promiscuous mode [ 466.366883][T10724] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.374422][T10724] device bridge_slave_0 left promiscuous mode [ 466.380930][T10724] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.389532][T10724] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 466.397047][T10724] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 466.404965][T10724] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 466.412492][T10724] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 466.420123][T10724] device bridge_slave_1 left promiscuous mode [ 466.426206][T10724] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.433668][T10724] device bridge_slave_0 left promiscuous mode [ 466.439972][T10724] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.448655][T10724] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 466.456066][T10724] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 466.463956][T10724] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 466.471373][T10724] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 466.479187][T10724] device bridge_slave_1 left promiscuous mode [ 466.485456][T10724] bridge0: port 2(bridge_slave_1) entered disabled state [ 466.492897][T10724] device bridge_slave_0 left promiscuous mode [ 466.499207][T10724] bridge0: port 1(bridge_slave_0) entered disabled state [ 466.507966][T10724] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 466.515375][T10724] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 466.523606][T10724] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 466.531483][T10724] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 466.539239][ T21] kasan: CONFIG_KASAN_INLINE enabled [ 466.544515][ T21] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 466.552642][ T21] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 466.559561][ T21] CPU: 0 PID: 21 Comm: kworker/u4:1 Not tainted 5.3.0-rc8-syzkaller #0 [ 466.567765][ T21] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.577800][ T21] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 466.585614][ T21] RIP: 0010:batadv_iv_ogm_queue_add+0x9b/0xe50 [ 466.591770][ T21] Code: 44 89 8d 64 ff ff ff c7 02 f1 f1 f1 f1 c7 42 04 04 f2 f2 f2 48 89 fa 65 48 8b 0c 25 28 00 00 00 48 89 4d d0 31 c9 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 99 0b 00 00 [ 466.611350][ T21] RSP: 0018:ffff8880b50d7aa8 EFLAGS: 00010246 [ 466.617395][ T21] RAX: dffffc0000000000 RBX: ffff8880a4e14d40 RCX: 0000000000000000 [ 466.625343][ T21] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 466.633341][ T21] RBP: ffff8880b50d7bc0 R08: ffff8880a1e2d900 R09: 0000000000000001 [ 466.641497][ T21] R10: ffffed1016a1af8c R11: 0000000000000003 R12: ffff8880a1e2d900 [ 466.649442][ T21] R13: dffffc0000000000 R14: ffffed10143c5b2e R15: 000000000000003c [ 466.657388][ T21] FS: 0000000000000000(0000) GS:ffff8880ba200000(0000) knlGS:0000000000000000 [ 466.666289][ T21] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.672846][ T21] CR2: 000055e9deb5b150 CR3: 00000000a1be1000 CR4: 00000000001406f0 [ 466.680880][ T21] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 466.688825][ T21] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 466.696771][ T21] Call Trace: [ 466.700040][ T21] ? mark_held_locks+0x130/0x130 [ 466.704952][ T21] ? batadv_iv_ogm_schedule+0x622/0xe80 [ 466.710472][ T21] ? lock_downgrade+0x710/0x710 [ 466.715292][ T21] ? batadv_iv_ogm_iface_disable+0x70/0x70 [ 466.721069][ T21] ? lock_acquire+0x12a/0x300 [ 466.725761][ T21] ? batadv_iv_ogm_schedule+0x916/0xe80 [ 466.731322][ T21] batadv_iv_ogm_schedule+0xb47/0xe80 [ 466.736668][ T21] ? batadv_iv_ogm_queue_add+0xe50/0xe50 [ 466.742275][ T21] ? process_one_work+0x6fc/0x1560 [ 466.747357][ T21] ? lock_downgrade+0x710/0x710 [ 466.752184][ T21] batadv_iv_send_outstanding_bat_ogm_packet+0x570/0x7d0 [ 466.759348][ T21] ? lock_acquire+0x12a/0x300 [ 466.763996][ T21] ? process_one_work+0x71b/0x1560 [ 466.769081][ T21] ? trace_hardirqs_on+0x28/0x1b0 [ 466.774081][ T21] process_one_work+0x7d2/0x1560 [ 466.778993][ T21] ? pwq_dec_nr_in_flight+0x2c0/0x2c0 [ 466.784366][ T21] ? lock_acquire+0x12a/0x300 [ 466.789016][ T21] ? _raw_spin_lock_irq+0xe/0x50 [ 466.793925][ T21] worker_thread+0x85/0xb60 [ 466.798398][ T21] ? __kthread_parkme+0x47/0x1a0 [ 466.803335][ T21] kthread+0x331/0x3f0 [ 466.807402][ T21] ? process_one_work+0x1560/0x1560 [ 466.812569][ T21] ? kthread_park+0x120/0x120 [ 466.817218][ T21] ret_from_fork+0x24/0x30 [ 466.821604][ T21] Modules linked in: [ 466.826301][ T21] ---[ end trace f5c3a6f144e6ee6a ]--- [ 466.831786][ T21] RIP: 0010:batadv_iv_ogm_queue_add+0x9b/0xe50 [ 466.838027][ T21] Code: 44 89 8d 64 ff ff ff c7 02 f1 f1 f1 f1 c7 42 04 04 f2 f2 f2 48 89 fa 65 48 8b 0c 25 28 00 00 00 48 89 4d d0 31 c9 48 c1 ea 03 <0f> b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 99 0b 00 00 [ 466.857760][ T21] RSP: 0018:ffff8880b50d7aa8 EFLAGS: 00010246 [ 466.863810][ T21] RAX: dffffc0000000000 RBX: ffff8880a4e14d40 RCX: 0000000000000000 [ 466.871794][ T21] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 466.879787][ T21] RBP: ffff8880b50d7bc0 R08: ffff8880a1e2d900 R09: 0000000000000001 [ 466.887776][ T21] R10: ffffed1016a1af8c R11: 0000000000000003 R12: ffff8880a1e2d900 [ 466.895848][ T21] R13: dffffc0000000000 R14: ffffed10143c5b2e R15: 000000000000003c [ 466.903864][ T21] FS: 0000000000000000(0000) GS:ffff8880ba200000(0000) knlGS:0000000000000000 [ 466.912840][ T21] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 466.919446][ T21] CR2: 000055e9deb5b150 CR3: 00000000a1be1000 CR4: 00000000001406f0 [ 466.927436][ T21] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 466.935393][ T21] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 466.943680][ T21] Kernel panic - not syncing: Fatal exception [ 466.950412][ T21] Kernel Offset: disabled [ 466.954725][ T21] Rebooting in 86400 seconds..