DUID 00:04:00:dd:10:da:7f:85:b5:90:fb:fd:97:ac:66:d6:08:36 forked to background, child pid 3175 [ 28.221897][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.234632][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. 2022/03/18 13:29:33 fuzzer started 2022/03/18 13:29:33 connecting to host at 10.128.0.169:36481 2022/03/18 13:29:33 checking machine... 2022/03/18 13:29:33 checking revisions... 2022/03/18 13:29:33 testing simple program... syzkaller login: [ 49.723992][ T3595] cgroup: Unknown subsys name 'net' [ 49.850737][ T3595] cgroup: Unknown subsys name 'rlimit' [ 51.053379][ T3600] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.061525][ T3600] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.069594][ T3600] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.077818][ T3600] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.086141][ T3600] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.093730][ T3600] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.185370][ T3599] chnl_net:caif_netlink_parms(): no params data found [ 51.230827][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.239263][ T3599] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.247758][ T3599] device bridge_slave_0 entered promiscuous mode [ 51.257450][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.264722][ T3599] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.272677][ T3599] device bridge_slave_1 entered promiscuous mode [ 51.294552][ T3599] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.305997][ T3599] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.329556][ T3599] team0: Port device team_slave_0 added [ 51.337719][ T3599] team0: Port device team_slave_1 added [ 51.356349][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.363503][ T3599] 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. [ 51.391090][ T3599] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.404303][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.411433][ T3599] 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. [ 51.437656][ T3599] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.465094][ T3599] device hsr_slave_0 entered promiscuous mode [ 51.472466][ T3599] device hsr_slave_1 entered promiscuous mode [ 51.552140][ T3599] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.564341][ T3599] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.573939][ T3599] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.583169][ T3599] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.605187][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.612448][ T3599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.620284][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.627513][ T3599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.674024][ T3599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.686939][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.697607][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.707314][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.715493][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.730275][ T3599] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.757315][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.765958][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.773768][ T3609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.781741][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.790607][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.798272][ T3609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.807370][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.816472][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.827946][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.839644][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.851729][ T3599] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.866198][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.874582][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.891512][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.899161][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.911579][ T3599] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.025764][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.039475][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.049351][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.057469][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.068300][ T3599] device veth0_vlan entered promiscuous mode [ 52.078671][ T3599] device veth1_vlan entered promiscuous mode [ 52.098730][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.107638][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.116801][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.129440][ T3599] device veth0_macvtap entered promiscuous mode [ 52.139080][ T3599] device veth1_macvtap entered promiscuous mode [ 52.155276][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.162979][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.173201][ T140] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.186611][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.194993][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.204515][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.216927][ T3599] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.226151][ T3599] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.235135][ T3599] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.245107][ T3599] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.278216][ T3619] ------------[ cut here ]------------ [ 52.283852][ T3619] WARNING: CPU: 0 PID: 3619 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 52.283934][ T3619] Modules linked in: [ 52.283949][ T3619] CPU: 0 PID: 3619 Comm: kworker/0:4 Not tainted 5.17.0-rc8-syzkaller-02450-g5edce151386e #0 [ 52.283974][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.283990][ T3619] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 52.284024][ T3619] RIP: 0010:__napi_schedule+0xe2/0x440 [ 52.284056][ T3619] Code: 74 4a e8 31 16 47 fa 31 ff 65 44 8b 25 47 c5 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 98 19 47 fa 45 85 e4 75 07 e8 0e 16 47 fa <0f> 0b e8 07 16 47 fa 65 44 8b 25 5f cf d0 78 31 ff 44 89 e6 e8 75 [ 52.284078][ T3619] RSP: 0018:ffffc90003e0fc88 EFLAGS: 00010093 [ 52.329389][ T3619] [ 52.329396][ T3619] RAX: 0000000000000000 RBX: ffff88807cf68748 RCX: 0000000000000000 [ 52.354322][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.355340][ T3619] RDX: ffff88801855ba00 RSI: ffffffff8731aa92 RDI: 0000000000000003 [ 52.355360][ T3619] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 52.357866][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.365826][ T3619] R10: ffffffff8731aa88 R11: 0000000000000000 R12: 0000000000000000 [ 52.365842][ T3619] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff8880777e0ec0 [ 52.365857][ T3619] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 52.365880][ T3619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.365902][ T3619] CR2: 00007f1c72bf1300 CR3: 0000000023a9d000 CR4: 00000000003506f0 [ 52.365918][ T3619] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.365931][ T3619] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.365946][ T3619] Call Trace: [ 52.365954][ T3619] [ 52.365967][ T3619] wg_packet_decrypt_worker+0x408/0x5d0 [ 52.366012][ T3619] process_one_work+0x9ac/0x1650 [ 52.405271][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.413059][ T3619] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.413098][ T3619] ? rwlock_bug.part.0+0x90/0x90 [ 52.413126][ T3619] ? _raw_spin_lock_irq+0x41/0x50 [ 52.413165][ T3619] worker_thread+0x657/0x1110 [ 52.413202][ T3619] ? process_one_work+0x1650/0x1650 [ 52.425356][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.428796][ T3619] kthread+0x2e9/0x3a0 [ 52.428830][ T3619] ? kthread_complete_and_exit+0x40/0x40 [ 52.441205][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.444857][ T3619] ret_from_fork+0x1f/0x30 [ 52.444912][ T3619] [ 52.444922][ T3619] Kernel panic - not syncing: panic_on_warn set ... [ 52.444933][ T3619] CPU: 0 PID: 3619 Comm: kworker/0:4 Not tainted 5.17.0-rc8-syzkaller-02450-g5edce151386e #0 [ 52.444958][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.444974][ T3619] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 52.445008][ T3619] Call Trace: [ 52.445016][ T3619] [ 52.457212][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.459198][ T3619] dump_stack_lvl+0xcd/0x134 [ 52.586983][ T3619] panic+0x2b0/0x6dd [ 52.590917][ T3619] ? __warn_printk+0xf3/0xf3 [ 52.595535][ T3619] ? __warn.cold+0x1d1/0x2cf [ 52.600224][ T3619] ? __napi_schedule+0xe2/0x440 [ 52.605257][ T3619] __warn.cold+0x1ec/0x2cf [ 52.609729][ T3619] ? __napi_schedule+0xe2/0x440 [ 52.614605][ T3619] report_bug+0x1bd/0x210 [ 52.618965][ T3619] handle_bug+0x3c/0x60 [ 52.623142][ T3619] exc_invalid_op+0x14/0x40 [ 52.627670][ T3619] asm_exc_invalid_op+0x12/0x20 [ 52.632546][ T3619] RIP: 0010:__napi_schedule+0xe2/0x440 [ 52.638026][ T3619] Code: 74 4a e8 31 16 47 fa 31 ff 65 44 8b 25 47 c5 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 98 19 47 fa 45 85 e4 75 07 e8 0e 16 47 fa <0f> 0b e8 07 16 47 fa 65 44 8b 25 5f cf d0 78 31 ff 44 89 e6 e8 75 [ 52.657653][ T3619] RSP: 0018:ffffc90003e0fc88 EFLAGS: 00010093 [ 52.663724][ T3619] RAX: 0000000000000000 RBX: ffff88807cf68748 RCX: 0000000000000000 [ 52.671865][ T3619] RDX: ffff88801855ba00 RSI: ffffffff8731aa92 RDI: 0000000000000003 [ 52.679941][ T3619] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 52.687923][ T3619] R10: ffffffff8731aa88 R11: 0000000000000000 R12: 0000000000000000 [ 52.695903][ T3619] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff8880777e0ec0 [ 52.703898][ T3619] ? __napi_schedule+0xd8/0x440 [ 52.708763][ T3619] ? __napi_schedule+0xe2/0x440 [ 52.713808][ T3619] ? __napi_schedule+0xe2/0x440 [ 52.718795][ T3619] wg_packet_decrypt_worker+0x408/0x5d0 [ 52.724360][ T3619] process_one_work+0x9ac/0x1650 [ 52.729311][ T3619] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.734882][ T3619] ? rwlock_bug.part.0+0x90/0x90 [ 52.739850][ T3619] ? _raw_spin_lock_irq+0x41/0x50 [ 52.744985][ T3619] worker_thread+0x657/0x1110 [ 52.749690][ T3619] ? process_one_work+0x1650/0x1650 [ 52.754890][ T3619] kthread+0x2e9/0x3a0 [ 52.758967][ T3619] ? kthread_complete_and_exit+0x40/0x40 [ 52.764625][ T3619] ret_from_fork+0x1f/0x30 [ 52.769090][ T3619] [ 52.772482][ T3619] Kernel Offset: disabled [ 52.776903][ T3619] Rebooting in 86400 seconds..