DUID 00:04:bf:e1:a4:b2:b1:2b:3d:59:87:c9:47:74:aa:d6:f6:6a forked to background, child pid 3175 [ 27.552023][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.565894][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.48' (ECDSA) to the list of known hosts. 2022/03/16 16:10:02 fuzzer started 2022/03/16 16:10:02 connecting to host at 10.128.0.169:37667 2022/03/16 16:10:02 checking machine... 2022/03/16 16:10:02 checking revisions... 2022/03/16 16:10:02 testing simple program... syzkaller login: [ 43.129329][ T3596] cgroup: Unknown subsys name 'net' [ 43.284074][ T3596] cgroup: Unknown subsys name 'rlimit' [ 44.505018][ T3601] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.515129][ T3601] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.524467][ T3601] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.533760][ T3601] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.541505][ T3601] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.549046][ T3601] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.646644][ T3599] chnl_net:caif_netlink_parms(): no params data found [ 44.693183][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.701237][ T3599] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.709628][ T3599] device bridge_slave_0 entered promiscuous mode [ 44.719637][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.726765][ T3599] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.735033][ T3599] device bridge_slave_1 entered promiscuous mode [ 44.757772][ T3599] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.769940][ T3599] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.794356][ T3599] team0: Port device team_slave_0 added [ 44.802259][ T3599] team0: Port device team_slave_1 added [ 44.822016][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.829746][ 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. [ 44.856496][ T3599] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.870265][ T3599] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.878053][ 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. [ 44.904688][ T3599] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.933375][ T3599] device hsr_slave_0 entered promiscuous mode [ 44.941160][ T3599] device hsr_slave_1 entered promiscuous mode [ 45.052845][ T3599] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.065005][ T3599] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.074517][ T3599] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.084114][ T3599] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.108641][ T3599] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.116147][ T3599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.124356][ T3599] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.131598][ T3599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.178702][ T3599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.191560][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.203356][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.212225][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.221318][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.235651][ T3599] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.248748][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.257621][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.264689][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.288312][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.297769][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.305134][ T3610] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.313995][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.323526][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.335560][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.344152][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.356992][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.368922][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.388546][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.396158][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.408144][ T3599] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.528637][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.543797][ T3599] device veth0_vlan entered promiscuous mode [ 45.552209][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.564099][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.572558][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.582755][ T3599] device veth1_vlan entered promiscuous mode [ 45.603387][ T3599] device veth0_macvtap entered promiscuous mode [ 45.611840][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.620296][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.629290][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.638266][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.650775][ T3599] device veth1_macvtap entered promiscuous mode [ 45.668220][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.675671][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.684633][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.700333][ T3599] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.708665][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.717499][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.730059][ T3599] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.739240][ T3599] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.748407][ T3599] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.757950][ T3599] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.787380][ T8] ------------[ cut here ]------------ [ 45.793001][ T8] WARNING: CPU: 0 PID: 8 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 45.801695][ T8] Modules linked in: [ 45.805668][ T8] CPU: 0 PID: 8 Comm: kworker/0:1 Not tainted 5.17.0-rc7-syzkaller-02515-g49045b9c810c #0 [ 45.815545][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.825769][ T8] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 45.832540][ T8] RIP: 0010:__napi_schedule+0xe2/0x440 [ 45.838002][ T8] 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 [ 45.857627][ T8] RSP: 0018:ffffc900000d7c88 EFLAGS: 00010093 [ 45.863703][ T8] RAX: 0000000000000000 RBX: ffff88801d2e0748 RCX: 0000000000000000 [ 45.871659][ T8] RDX: ffff888010e65700 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 45.879708][ T8] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 45.887680][ T8] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 45.895679][ T8] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801c454ec0 [ 45.903735][ T8] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 45.912666][ T8] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.919349][ T8] CR2: 00007fd0aa521300 CR3: 000000006f43d000 CR4: 00000000003506f0 [ 45.927340][ T8] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.935318][ T8] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.943297][ T8] Call Trace: [ 45.946573][ T8] [ 45.949503][ T8] wg_packet_decrypt_worker+0x408/0x5d0 [ 45.955067][ T8] process_one_work+0x9ac/0x1650 [ 45.960045][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 45.965536][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 45.970497][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 45.975542][ T8] worker_thread+0x657/0x1110 [ 45.980239][ T8] ? process_one_work+0x1650/0x1650 [ 45.985448][ T8] kthread+0x2e9/0x3a0 [ 45.989611][ T8] ? kthread_complete_and_exit+0x40/0x40 [ 45.995344][ T8] ret_from_fork+0x1f/0x30 [ 45.999777][ T8] [ 46.002879][ T8] Kernel panic - not syncing: panic_on_warn set ... [ 46.009637][ T8] CPU: 0 PID: 8 Comm: kworker/0:1 Not tainted 5.17.0-rc7-syzkaller-02515-g49045b9c810c #0 [ 46.019537][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.029704][ T8] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 46.036223][ T8] Call Trace: [ 46.039497][ T8] [ 46.042425][ T8] dump_stack_lvl+0xcd/0x134 [ 46.047019][ T8] panic+0x2b0/0x6dd [ 46.050916][ T8] ? __warn_printk+0xf3/0xf3 [ 46.055692][ T8] ? __warn.cold+0x1d1/0x2cf [ 46.060385][ T8] ? __napi_schedule+0xe2/0x440 [ 46.065241][ T8] __warn.cold+0x1ec/0x2cf [ 46.069756][ T8] ? __napi_schedule+0xe2/0x440 [ 46.074610][ T8] report_bug+0x1bd/0x210 [ 46.078943][ T8] handle_bug+0x3c/0x60 [ 46.083100][ T8] exc_invalid_op+0x14/0x40 [ 46.087608][ T8] asm_exc_invalid_op+0x12/0x20 [ 46.092472][ T8] RIP: 0010:__napi_schedule+0xe2/0x440 [ 46.097937][ T8] 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 [ 46.123107][ T8] RSP: 0018:ffffc900000d7c88 EFLAGS: 00010093 [ 46.129174][ T8] RAX: 0000000000000000 RBX: ffff88801d2e0748 RCX: 0000000000000000 [ 46.137401][ T8] RDX: ffff888010e65700 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 46.145369][ T8] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 46.153340][ T8] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 46.161314][ T8] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88801c454ec0 [ 46.169644][ T8] ? __napi_schedule+0xd8/0x440 [ 46.176242][ T8] ? __napi_schedule+0xe2/0x440 [ 46.181189][ T8] ? __napi_schedule+0xe2/0x440 [ 46.186045][ T8] wg_packet_decrypt_worker+0x408/0x5d0 [ 46.191779][ T8] process_one_work+0x9ac/0x1650 [ 46.196731][ T8] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 46.202110][ T8] ? rwlock_bug.part.0+0x90/0x90 [ 46.207056][ T8] ? _raw_spin_lock_irq+0x41/0x50 [ 46.212102][ T8] worker_thread+0x657/0x1110 [ 46.216792][ T8] ? process_one_work+0x1650/0x1650 [ 46.222194][ T8] kthread+0x2e9/0x3a0 [ 46.226879][ T8] ? kthread_complete_and_exit+0x40/0x40 [ 46.232529][ T8] ret_from_fork+0x1f/0x30 [ 46.236967][ T8] [ 46.240272][ T8] Kernel Offset: disabled [ 46.244693][ T8] Rebooting in 86400 seconds..