[ 71.512500][ T0] NOHZ: local_softirq_pending 08 [ 71.517463][ T0] NOHZ: local_softirq_pending 08 [ 173.253762][ T0] NOHZ: local_softirq_pending 08 [ 173.894208][ T0] NOHZ: local_softirq_pending 08 [ 194.373022][ T0] NOHZ: local_softirq_pending 08 [ 214.852816][ T0] NOHZ: local_softirq_pending 08 [ 317.242043][ T0] NOHZ: local_softirq_pending 08 [ 358.200073][ T0] NOHZ: local_softirq_pending 08 [ 418.997627][ T0] NOHZ: local_softirq_pending 08 [ 439.476616][ T0] NOHZ: local_softirq_pending 08 [ 464.413917][ T7] tipc: TX() has been purged, node left! [ 465.165433][ T7] device hsr_slave_0 left promiscuous mode [ 465.204293][ T7] device hsr_slave_1 left promiscuous mode [ 465.284690][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 465.292168][ T7] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 465.300094][ T7] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 465.307529][ T7] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 465.315696][ T7] device bridge_slave_1 left promiscuous mode [ 465.322112][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.354896][ T7] device bridge_slave_0 left promiscuous mode [ 465.361013][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.416832][ T7] device veth1_macvtap left promiscuous mode [ 465.422894][ T7] device veth0_macvtap left promiscuous mode [ 465.429308][ T7] device veth1_vlan left promiscuous mode [ 465.435299][ T7] device veth0_vlan left promiscuous mode [ 466.912549][ T7] team0 (unregistering): Port device team_slave_1 removed [ 466.922158][ T7] team0 (unregistering): Port device team_slave_0 removed [ 466.931580][ T7] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 466.986481][ T7] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 467.105477][ T7] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.26' (ECDSA) to the list of known hosts. [ 467.321313][T23631] IPVS: ftp: loaded support on port[0] = 21 [ 467.338873][T23631] chnl_net:caif_netlink_parms(): no params data found [ 467.355183][T23631] bridge0: port 1(bridge_slave_0) entered blocking state [ 467.362236][T23631] bridge0: port 1(bridge_slave_0) entered disabled state [ 467.372915][T23631] device bridge_slave_0 entered promiscuous mode [ 467.382032][T23631] bridge0: port 2(bridge_slave_1) entered blocking state [ 467.389347][T23631] bridge0: port 2(bridge_slave_1) entered disabled state [ 467.396926][T23631] device bridge_slave_1 entered promiscuous mode [ 467.406592][T23631] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 467.416386][T23631] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 467.428457][T23631] team0: Port device team_slave_0 added [ 467.434892][T23631] team0: Port device team_slave_1 added [ 467.442507][T23631] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 467.450001][T23631] 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. [ 467.476367][T23631] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 467.487734][T23631] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 467.494888][T23631] 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. [ 467.521096][T23631] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 467.576207][T23631] device hsr_slave_0 entered promiscuous mode [ 467.623681][T23631] device hsr_slave_1 entered promiscuous mode [ 467.673546][T23631] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 467.681100][T23631] Cannot create hsr debugfs directory [ 467.700114][T23631] bridge0: port 2(bridge_slave_1) entered blocking state [ 467.707273][T23631] bridge0: port 2(bridge_slave_1) entered forwarding state [ 467.714741][T23631] bridge0: port 1(bridge_slave_0) entered blocking state [ 467.721757][T23631] bridge0: port 1(bridge_slave_0) entered forwarding state [ 467.737735][T23631] 8021q: adding VLAN 0 to HW filter on device bond0 [ 467.746763][ T2607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 467.754982][ T2607] bridge0: port 1(bridge_slave_0) entered disabled state [ 467.762187][ T2607] bridge0: port 2(bridge_slave_1) entered disabled state [ 467.771423][T23631] 8021q: adding VLAN 0 to HW filter on device team0 [ 467.779420][ T47] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 467.787968][ T47] bridge0: port 1(bridge_slave_0) entered blocking state [ 467.795003][ T47] bridge0: port 1(bridge_slave_0) entered forwarding state [ 467.808035][ T2606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 467.816163][ T2606] bridge0: port 2(bridge_slave_1) entered blocking state [ 467.823150][ T2606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 467.830891][ T2606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 467.841951][T23631] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 467.852820][T23631] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 467.864467][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 467.871847][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 467.880008][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 467.887955][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 467.896342][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 467.906995][T23631] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 467.914168][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 467.921513][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 467.938591][ T2607] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 467.949104][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 467.957772][T23631] device veth0_vlan entered promiscuous mode [ 467.964454][T23582] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 467.971816][T23582] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 468.077718][T23631] device veth1_vlan entered promiscuous mode [ 468.089150][T23582] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 468.099938][T23582] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 468.108110][T23582] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 468.120065][T23631] device veth0_macvtap entered promiscuous mode [ 468.128218][T23631] device veth1_macvtap entered promiscuous mode [ 468.140238][T23631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 468.151103][T23631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 468.164143][T23631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 468.176324][T23631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 468.187146][T23631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 468.200544][T23631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 468.211824][T23631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 468.224018][T23631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 468.235760][T23631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 468.247143][T23631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 468.259170][T23631] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 468.268170][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 468.279276][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 468.288592][T23631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 468.301092][T23631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 468.312498][T23631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 468.325575][T23631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 468.335548][T23631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 468.348389][T23631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 468.358908][T23631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 468.372044][T23631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 468.381985][T23631] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 468.394842][T23631] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 468.405273][T23631] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 468.412663][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 468.421401][T23826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 469.626766][ T8394] ------------[ cut here ]------------ [ 469.632313][ T8394] WARNING: CPU: 0 PID: 8394 at fs/read_write.c:509 __kernel_write+0xfd/0x120 [ 469.641440][ T8394] Kernel panic - not syncing: panic_on_warn set ... [ 469.648023][ T8394] CPU: 0 PID: 8394 Comm: kworker/0:4 Not tainted 5.8.0-rc4-syzkaller #0 [ 469.656315][ T8394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.666347][ T8394] Workqueue: events p9_write_work [ 469.671340][ T8394] Call Trace: [ 469.674594][ T8394] dump_stack+0xb3/0xec [ 469.678718][ T8394] panic+0x115/0x2fa [ 469.682582][ T8394] ? __kernel_write+0xfd/0x120 [ 469.687311][ T8394] __warn.cold.13+0x20/0x25 [ 469.691776][ T8394] ? __kernel_write+0xfd/0x120 [ 469.696500][ T8394] report_bug+0xc0/0xf0 [ 469.700618][ T8394] handle_bug+0x35/0x90 [ 469.704735][ T8394] exc_invalid_op+0x13/0x60 [ 469.709209][ T8394] asm_exc_invalid_op+0x12/0x20 [ 469.714031][ T8394] RIP: 0010:__kernel_write+0xfd/0x120 [ 469.719368][ T8394] Code: 8b 04 25 00 7f 01 00 48 01 a8 a0 10 00 00 eb 8a 45 31 c9 45 31 c0 b9 01 00 00 00 4c 89 f2 89 de 4c 89 ef e8 a5 95 05 00 eb d4 <0f> 0b 48 c7 c5 f7 ff ff ff e9 73 ff ff ff 48 c7 c5 ea ff ff ff e9 [ 469.738945][ T8394] RSP: 0018:ffffc90002b8fdc0 EFLAGS: 00010246 [ 469.745020][ T8394] RAX: 00000000040a0001 RBX: ffff88812a4e9a00 RCX: ffff88812a4e9b18 [ 469.753082][ T8394] RDX: 0000000000000015 RSI: ffff88811116a000 RDI: ffff88812a4e9a00 [ 469.761020][ T8394] RBP: 0000000000000015 R08: 0000000000000000 R09: 0000000000000000 [ 469.768953][ T8394] R10: ffff88810f40ebd0 R11: 18a3fb7e5efbefec R12: ffff88812a4e9b18 [ 469.776886][ T8394] R13: ffff88811116a000 R14: ffff88812a69ecc0 R15: ffff888118e2fe30 [ 469.784830][ T8394] kernel_write+0x5d/0xb0 [ 469.789122][ T8394] p9_write_work+0x88/0x2f0 [ 469.793631][ T8394] process_one_work+0x26a/0x5f0 [ 469.798601][ T8394] ? __schedule+0x3cf/0x810 [ 469.803065][ T8394] ? process_one_work+0x5f0/0x5f0 [ 469.808051][ T8394] worker_thread+0x38/0x380 [ 469.812521][ T8394] ? process_one_work+0x5f0/0x5f0 [ 469.817591][ T8394] kthread+0x148/0x170 [ 469.821620][ T8394] ? kthread_mod_delayed_work+0xb0/0xb0 [ 469.827128][ T8394] ret_from_fork+0x1f/0x30 [ 469.833093][ T8394] Kernel Offset: disabled [ 469.837457][ T8394] Rebooting in 86400 seconds..