no interfaces have a carrier [ 27.454022][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.472956][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices [ 27.698982][ T3261] ssh-keygen (3261) used greatest stack depth: 22048 bytes left Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. 2022/03/17 02:23:03 fuzzer started 2022/03/17 02:23:04 connecting to host at 10.128.0.169:45545 2022/03/17 02:23:04 checking machine... 2022/03/17 02:23:04 checking revisions... 2022/03/17 02:23:04 testing simple program... syzkaller login: [ 44.982677][ T3598] cgroup: Unknown subsys name 'net' [ 45.112825][ T3598] cgroup: Unknown subsys name 'rlimit' [ 46.339680][ T3604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.348231][ T3604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.356017][ T3602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.364141][ T3604] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.372051][ T3604] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 46.379775][ T3604] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.467917][ T3600] chnl_net:caif_netlink_parms(): no params data found [ 46.512613][ T3600] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.521191][ T3600] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.529800][ T3600] device bridge_slave_0 entered promiscuous mode [ 46.539580][ T3600] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.546812][ T3600] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.554752][ T3600] device bridge_slave_1 entered promiscuous mode [ 46.576468][ T3600] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.588713][ T3600] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.612017][ T3600] team0: Port device team_slave_0 added [ 46.620893][ T3600] team0: Port device team_slave_1 added [ 46.638599][ T3600] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.646073][ T3600] 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. [ 46.672997][ T3600] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.686764][ T3600] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.693889][ T3600] 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. [ 46.720618][ T3600] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.747712][ T3600] device hsr_slave_0 entered promiscuous mode [ 46.755736][ T3600] device hsr_slave_1 entered promiscuous mode [ 46.841112][ T3600] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.853302][ T3600] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.862733][ T3600] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.872801][ T3600] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.894599][ T3600] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.902401][ T3600] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.910617][ T3600] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.917981][ T3600] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.967524][ T3600] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.979923][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.991233][ T21] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.000567][ T21] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.008615][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.022433][ T3600] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.033913][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.043633][ T1133] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.050818][ T1133] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.062809][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.071489][ T1133] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.078592][ T1133] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.107182][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.115880][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.124381][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.133183][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.142333][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.153823][ T3600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.170612][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 47.178632][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.193834][ T3600] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.300910][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.321630][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.330645][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.339133][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.349430][ T3600] device veth0_vlan entered promiscuous mode [ 47.360361][ T3600] device veth1_vlan entered promiscuous mode [ 47.382139][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.390225][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.398791][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.410460][ T3600] device veth0_macvtap entered promiscuous mode [ 47.420865][ T3600] device veth1_macvtap entered promiscuous mode [ 47.438858][ T3600] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.446586][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.458913][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.469915][ T3600] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.479278][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.491281][ T3600] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.501556][ T3600] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.510918][ T3600] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.520312][ T3600] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.554903][ T6] ------------[ cut here ]------------ [ 47.560525][ T6] WARNING: CPU: 0 PID: 6 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 47.569371][ T6] Modules linked in: [ 47.573250][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.17.0-rc7-syzkaller-02528-ga0bfd73deba1 #0 [ 47.583125][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.593268][ T6] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 47.599851][ T6] RIP: 0010:__napi_schedule+0xe2/0x440 [ 47.605400][ T6] Code: 74 4a e8 01 20 47 fa 31 ff 65 44 8b 25 17 cf d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 68 23 47 fa 45 85 e4 75 07 e8 de 1f 47 fa <0f> 0b e8 d7 1f 47 fa 65 44 8b 25 2f d9 d0 78 31 ff 44 89 e6 e8 45 [ 47.625537][ T6] RSP: 0018:ffffc900000b7c88 EFLAGS: 00010093 [ 47.631785][ T6] RAX: 0000000000000000 RBX: ffff88801ecb0748 RCX: 0000000000000000 [ 47.639752][ T6] RDX: ffff888010e61d00 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 47.647802][ T6] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 47.655768][ T6] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 47.663819][ T6] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801e654ec0 [ 47.671775][ T6] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 47.680809][ T6] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.687674][ T6] CR2: 00007fcefabc9300 CR3: 000000006f282000 CR4: 00000000003506f0 [ 47.695644][ T6] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.703717][ T6] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.711731][ T6] Call Trace: [ 47.714996][ T6] [ 47.718006][ T6] wg_packet_decrypt_worker+0x408/0x5d0 [ 47.723640][ T6] process_one_work+0x9ac/0x1650 [ 47.728571][ T6] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 47.733951][ T6] ? rwlock_bug.part.0+0x90/0x90 [ 47.738962][ T6] ? _raw_spin_lock_irq+0x41/0x50 [ 47.743979][ T6] worker_thread+0x657/0x1110 [ 47.748656][ T6] ? process_one_work+0x1650/0x1650 executing program [ 47.753836][ T6] kthread+0x2e9/0x3a0 [ 47.757916][ T6] ? kthread_complete_and_exit+0x40/0x40 [ 47.763649][ T6] ret_from_fork+0x1f/0x30 [ 47.768173][ T6] [ 47.771280][ T6] Kernel panic - not syncing: panic_on_warn set ... [ 47.777933][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.17.0-rc7-syzkaller-02528-ga0bfd73deba1 #0 [ 47.787917][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.798187][ T6] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 47.804687][ T6] Call Trace: [ 47.807969][ T6] [ 47.810886][ T6] dump_stack_lvl+0xcd/0x134 [ 47.815466][ T6] panic+0x2b0/0x6dd [ 47.819356][ T6] ? __warn_printk+0xf3/0xf3 [ 47.824029][ T6] ? __warn.cold+0x1d1/0x2cf [ 47.828609][ T6] ? __napi_schedule+0xe2/0x440 [ 47.833536][ T6] __warn.cold+0x1ec/0x2cf [ 47.837960][ T6] ? __napi_schedule+0xe2/0x440 [ 47.842886][ T6] report_bug+0x1bd/0x210 [ 47.847221][ T6] handle_bug+0x3c/0x60 [ 47.851452][ T6] exc_invalid_op+0x14/0x40 [ 47.855948][ T6] asm_exc_invalid_op+0x12/0x20 [ 47.860791][ T6] RIP: 0010:__napi_schedule+0xe2/0x440 [ 47.866415][ T6] Code: 74 4a e8 01 20 47 fa 31 ff 65 44 8b 25 17 cf d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 68 23 47 fa 45 85 e4 75 07 e8 de 1f 47 fa <0f> 0b e8 d7 1f 47 fa 65 44 8b 25 2f d9 d0 78 31 ff 44 89 e6 e8 45 [ 47.886319][ T6] RSP: 0018:ffffc900000b7c88 EFLAGS: 00010093 [ 47.892607][ T6] RAX: 0000000000000000 RBX: ffff88801ecb0748 RCX: 0000000000000000 [ 47.900681][ T6] RDX: ffff888010e61d00 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 47.909874][ T6] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 47.917844][ T6] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 47.925994][ T6] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801e654ec0 [ 47.934331][ T6] ? __napi_schedule+0xd8/0x440 [ 47.939601][ T6] ? __napi_schedule+0xe2/0x440 [ 47.944727][ T6] ? __napi_schedule+0xe2/0x440 [ 47.949848][ T6] wg_packet_decrypt_worker+0x408/0x5d0 [ 47.955681][ T6] process_one_work+0x9ac/0x1650 [ 47.960804][ T6] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 47.966605][ T6] ? rwlock_bug.part.0+0x90/0x90 [ 47.971616][ T6] ? _raw_spin_lock_irq+0x41/0x50 [ 47.976808][ T6] worker_thread+0x657/0x1110 [ 47.981482][ T6] ? process_one_work+0x1650/0x1650 [ 47.986681][ T6] kthread+0x2e9/0x3a0 [ 47.990740][ T6] ? kthread_complete_and_exit+0x40/0x40 [ 47.996689][ T6] ret_from_fork+0x1f/0x30 [ 48.001333][ T6] [ 48.006951][ T6] Kernel Offset: disabled [ 48.011375][ T6] Rebooting in 86400 seconds..