DUID 00:04:44:5a:cc:c9:49:7a:03:7b:0e:36:9f:1a:c7:8d:92:7d forked to background, child pid 3174 [ 27.671226][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.686565][ T3175] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.38' (ECDSA) to the list of known hosts. 2022/03/17 02:23:07 fuzzer started 2022/03/17 02:23:08 connecting to host at 10.128.0.169:33203 2022/03/17 02:23:08 checking machine... 2022/03/17 02:23:08 checking revisions... 2022/03/17 02:23:08 testing simple program... syzkaller login: [ 49.241062][ T3596] cgroup: Unknown subsys name 'net' [ 49.372460][ T3596] cgroup: Unknown subsys name 'rlimit' [ 50.566400][ T3599] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.574945][ T3599] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.582993][ T3602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.591284][ T3602] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.599498][ T3602] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.607065][ T3602] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.700439][ T3598] chnl_net:caif_netlink_parms(): no params data found [ 50.745336][ T3598] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.753184][ T3598] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.761588][ T3598] device bridge_slave_0 entered promiscuous mode [ 50.772549][ T3598] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.779991][ T3598] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.788323][ T3598] device bridge_slave_1 entered promiscuous mode [ 50.809280][ T3598] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.820485][ T3598] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.844377][ T3598] team0: Port device team_slave_0 added [ 50.852365][ T3598] team0: Port device team_slave_1 added [ 50.870069][ T3598] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.877119][ T3598] 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. [ 50.903176][ T3598] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.916306][ T3598] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.923368][ T3598] 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. [ 50.949726][ T3598] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.976513][ T3598] device hsr_slave_0 entered promiscuous mode [ 50.983557][ T3598] device hsr_slave_1 entered promiscuous mode [ 51.069564][ T3598] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.080246][ T3598] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.090015][ T3598] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.099699][ T3598] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.122282][ T3598] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.129650][ T3598] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.137843][ T3598] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.144928][ T3598] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.194987][ T3598] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.209310][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.220324][ T3608] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.230233][ T3608] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.239300][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.252411][ T3598] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.264638][ T3260] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.275139][ T3260] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.282260][ T3260] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.295480][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.304824][ T3608] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.311980][ T3608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.330750][ T919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.339596][ T919] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.353010][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.368613][ T3598] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.379812][ T3598] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.393184][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.403046][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.412250][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.428949][ T919] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.436710][ T919] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.451202][ T3598] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.560079][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.574178][ T3598] device veth0_vlan entered promiscuous mode [ 51.581488][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.591723][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.599931][ T3608] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.611556][ T3598] device veth1_vlan entered promiscuous mode [ 51.631752][ T3598] device veth0_macvtap entered promiscuous mode [ 51.640451][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.648831][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.657891][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.667867][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.678701][ T3598] device veth1_macvtap entered promiscuous mode [ 51.695025][ T3598] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.702970][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.716385][ T3598] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.726823][ T3598] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.735694][ T3598] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.744499][ T3598] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.754687][ T3598] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.765099][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.774177][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.805014][ T6] ------------[ cut here ]------------ [ 51.810664][ T6] WARNING: CPU: 0 PID: 6 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 51.819557][ T6] Modules linked in: [ 51.819584][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.17.0-rc7-syzkaller-02528-ga0bfd73deba1 #0 [ 51.819610][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.819627][ T6] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 51.850208][ T6] RIP: 0010:__napi_schedule+0xe2/0x440 [ 51.851080][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.855775][ 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 [ 51.855799][ T6] RSP: 0018:ffffc900000b7c88 EFLAGS: 00010093 [ 51.855820][ T6] RAX: 0000000000000000 RBX: ffff888076160748 RCX: 0000000000000000 [ 51.855836][ T6] RDX: ffff888010e61d00 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 51.855852][ T6] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 51.863710][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.883480][ T6] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 51.883498][ T6] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88807a7acec0 [ 51.883513][ T6] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 51.883534][ T6] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.883550][ T6] CR2: 00007fcae4ded300 CR3: 000000006f1d3000 CR4: 00000000003506f0 [ 51.897606][ T6] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.897623][ T6] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.897644][ T6] Call Trace: [ 51.897652][ T6] [ 51.924606][ T1024] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.928874][ T6] wg_packet_decrypt_worker+0x408/0x5d0 [ 51.928924][ T6] process_one_work+0x9ac/0x1650 [ 51.939345][ T919] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.945895][ T6] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 51.945933][ T6] ? rwlock_bug.part.0+0x90/0x90 [ 51.956978][ T1024] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.960734][ T6] ? _raw_spin_lock_irq+0x41/0x50 [ 51.960784][ T6] worker_thread+0x657/0x1110 [ 51.972116][ T919] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 51.976757][ T6] ? process_one_work+0x1650/0x1650 [ 51.976793][ T6] kthread+0x2e9/0x3a0 [ 51.976828][ T6] ? kthread_complete_and_exit+0x40/0x40 [ 52.058882][ T6] ret_from_fork+0x1f/0x30 [ 52.063325][ T6] [ 52.066434][ T6] Kernel panic - not syncing: panic_on_warn set ... [ 52.073012][ T6] CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 5.17.0-rc7-syzkaller-02528-ga0bfd73deba1 #0 [ 52.082896][ T6] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.092949][ T6] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 52.099467][ T6] Call Trace: [ 52.102745][ T6] [ 52.105672][ T6] dump_stack_lvl+0xcd/0x134 [ 52.110280][ T6] panic+0x2b0/0x6dd [ 52.114526][ T6] ? __warn_printk+0xf3/0xf3 [ 52.119127][ T6] ? __warn.cold+0x1d1/0x2cf [ 52.124253][ T6] ? __napi_schedule+0xe2/0x440 [ 52.129120][ T6] __warn.cold+0x1ec/0x2cf [ 52.133540][ T6] ? __napi_schedule+0xe2/0x440 [ 52.138423][ T6] report_bug+0x1bd/0x210 [ 52.142766][ T6] handle_bug+0x3c/0x60 [ 52.146925][ T6] exc_invalid_op+0x14/0x40 [ 52.151444][ T6] asm_exc_invalid_op+0x12/0x20 [ 52.156300][ T6] RIP: 0010:__napi_schedule+0xe2/0x440 [ 52.161780][ 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 [ 52.181566][ T6] RSP: 0018:ffffc900000b7c88 EFLAGS: 00010093 [ 52.187635][ T6] RAX: 0000000000000000 RBX: ffff888076160748 RCX: 0000000000000000 [ 52.195601][ T6] RDX: ffff888010e61d00 RSI: ffffffff8731a0c2 RDI: 0000000000000003 [ 52.203568][ T6] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 52.211532][ T6] R10: ffffffff8731a0b8 R11: 0000000000000000 R12: 0000000000000000 [ 52.219512][ T6] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff88807a7acec0 [ 52.227508][ T6] ? __napi_schedule+0xd8/0x440 [ 52.232492][ T6] ? __napi_schedule+0xe2/0x440 [ 52.237373][ T6] ? __napi_schedule+0xe2/0x440 [ 52.242242][ T6] wg_packet_decrypt_worker+0x408/0x5d0 [ 52.247821][ T6] process_one_work+0x9ac/0x1650 [ 52.252784][ T6] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.258162][ T6] ? rwlock_bug.part.0+0x90/0x90 [ 52.263122][ T6] ? _raw_spin_lock_irq+0x41/0x50 [ 52.268165][ T6] worker_thread+0x657/0x1110 [ 52.272864][ T6] ? process_one_work+0x1650/0x1650 [ 52.278062][ T6] kthread+0x2e9/0x3a0 [ 52.282134][ T6] ? kthread_complete_and_exit+0x40/0x40 [ 52.287774][ T6] ret_from_fork+0x1f/0x30 [ 52.292320][ T6] [ 52.295633][ T6] Kernel Offset: disabled [ 52.300031][ T6] Rebooting in 86400 seconds..