DUID 00:04:00:dd:10:da:7f:85:b5:90:fb:fd:97:ac:66:d6:08:36 forked to background, child pid 3177 [ 27.804035][ T3178] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.813941][ T3178] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.84' (ECDSA) to the list of known hosts. 2022/03/17 06:56:50 fuzzer started 2022/03/17 06:56:51 connecting to host at 10.128.0.169:46433 2022/03/17 06:56:51 checking machine... 2022/03/17 06:56:51 checking revisions... 2022/03/17 06:56:51 testing simple program... syzkaller login: [ 49.496576][ T3599] cgroup: Unknown subsys name 'net' [ 49.616304][ T3599] cgroup: Unknown subsys name 'rlimit' [ 50.878162][ T3603] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.886809][ T3603] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.895089][ T3603] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.903135][ T3603] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.910882][ T3603] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.918223][ T3603] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.014169][ T3601] chnl_net:caif_netlink_parms(): no params data found [ 51.057968][ T3601] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.066026][ T3601] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.074421][ T3601] device bridge_slave_0 entered promiscuous mode [ 51.084183][ T3601] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.091568][ T3601] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.100045][ T3601] device bridge_slave_1 entered promiscuous mode [ 51.121416][ T3601] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.133210][ T3601] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.156749][ T3601] team0: Port device team_slave_0 added [ 51.164300][ T3601] team0: Port device team_slave_1 added [ 51.183497][ T3601] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.190726][ T3601] 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. [ 51.216863][ T3601] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.230561][ T3601] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.237603][ T3601] 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. [ 51.264255][ T3601] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.291299][ T3601] device hsr_slave_0 entered promiscuous mode [ 51.297935][ T3601] device hsr_slave_1 entered promiscuous mode [ 51.381078][ T3601] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.392501][ T3601] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.402391][ T3601] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.411445][ T3601] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.432723][ T3601] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.440033][ T3601] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.447895][ T3601] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.455156][ T3601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.502609][ T3601] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.514684][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.524641][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.534379][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.543253][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.555818][ T3601] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.567160][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.576387][ T3611] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.583687][ T3611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.594991][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.603747][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.611452][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.630306][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.639623][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.653729][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.662916][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.676318][ T3601] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.688716][ T3601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.697031][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.717809][ T3601] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.725766][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.733539][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.839385][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.858039][ T3601] device veth0_vlan entered promiscuous mode [ 51.865796][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.874290][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.882284][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.895996][ T3601] device veth1_vlan entered promiscuous mode [ 51.914727][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.923181][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.931764][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.942108][ T3601] device veth0_macvtap entered promiscuous mode [ 51.953245][ T3601] device veth1_macvtap entered promiscuous mode [ 51.970650][ T3601] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.978229][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.988547][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.001883][ T3601] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.009949][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.022219][ T3601] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.031387][ T3601] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.040696][ T3601] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.049774][ T3601] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.090981][ T25] ------------[ cut here ]------------ [ 52.096629][ T25] WARNING: CPU: 1 PID: 25 at net/core/dev.c:4268 __napi_schedule+0xe2/0x440 [ 52.105369][ T25] Modules linked in: [ 52.109273][ T25] CPU: 1 PID: 25 Comm: kworker/1:1 Not tainted 5.17.0-rc7-syzkaller-02536-ga860352e9dd0 #0 [ 52.119270][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.129631][ T25] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 52.136176][ T25] RIP: 0010:__napi_schedule+0xe2/0x440 [ 52.141668][ T25] Code: 74 4a e8 b1 1b 47 fa 31 ff 65 44 8b 25 c7 ca d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 18 1f 47 fa 45 85 e4 75 07 e8 8e 1b 47 fa <0f> 0b e8 87 1b 47 fa 65 44 8b 25 df d4 d0 78 31 ff 44 89 e6 e8 f5 [ 52.162101][ T25] RSP: 0018:ffffc90000a0fc88 EFLAGS: 00010093 [ 52.162150][ T25] RAX: 0000000000000000 RBX: ffff888070ec0748 RCX: 0000000000000000 [ 52.162165][ T25] RDX: ffff888015581d00 RSI: ffffffff8731a512 RDI: 0000000000000003 [ 52.162180][ T25] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 52.162193][ T25] R10: ffffffff8731a508 R11: 0000000000000000 R12: 0000000000000000 [ 52.162207][ T25] R13: ffff8880b9d00000 R14: 000000000003adc0 R15: ffff88801daccec0 [ 52.162224][ T25] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 52.162246][ T25] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.192078][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.192496][ T25] CR2: 00007f546dc23300 CR3: 0000000071178000 CR4: 00000000003506e0 [ 52.192517][ T25] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.200867][ T1289] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.208510][ T25] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.208529][ T25] Call Trace: [ 52.208537][ T25] [ 52.220596][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.224083][ T25] wg_packet_decrypt_worker+0x408/0x5d0 [ 52.224130][ T25] process_one_work+0x9ac/0x1650 [ 52.235086][ T1289] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.240091][ T25] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.240129][ T25] ? rwlock_bug.part.0+0x90/0x90 [ 52.240156][ T25] ? _raw_spin_lock_irq+0x41/0x50 [ 52.240195][ T25] worker_thread+0x657/0x1110 [ 52.240231][ T25] ? process_one_work+0x1650/0x1650 [ 52.251812][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 52.256012][ T25] kthread+0x2e9/0x3a0 [ 52.270466][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.277632][ T25] ? kthread_complete_and_exit+0x40/0x40 [ 52.277674][ T25] ret_from_fork+0x1f/0x30 [ 52.349158][ T25] [ 52.352181][ T25] Kernel panic - not syncing: panic_on_warn set ... [ 52.358761][ T25] CPU: 1 PID: 25 Comm: kworker/1:1 Not tainted 5.17.0-rc7-syzkaller-02536-ga860352e9dd0 #0 [ 52.368742][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.378880][ T25] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 52.385393][ T25] Call Trace: [ 52.388673][ T25] [ 52.391601][ T25] dump_stack_lvl+0xcd/0x134 [ 52.396195][ T25] panic+0x2b0/0x6dd [ 52.400098][ T25] ? __warn_printk+0xf3/0xf3 [ 52.404703][ T25] ? __warn.cold+0x1d1/0x2cf [ 52.409320][ T25] ? __napi_schedule+0xe2/0x440 [ 52.414198][ T25] __warn.cold+0x1ec/0x2cf [ 52.418658][ T25] ? __napi_schedule+0xe2/0x440 [ 52.423518][ T25] report_bug+0x1bd/0x210 [ 52.428031][ T25] handle_bug+0x3c/0x60 [ 52.432190][ T25] exc_invalid_op+0x14/0x40 [ 52.436695][ T25] asm_exc_invalid_op+0x12/0x20 [ 52.441548][ T25] RIP: 0010:__napi_schedule+0xe2/0x440 [ 52.447013][ T25] Code: 74 4a e8 b1 1b 47 fa 31 ff 65 44 8b 25 c7 ca d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 18 1f 47 fa 45 85 e4 75 07 e8 8e 1b 47 fa <0f> 0b e8 87 1b 47 fa 65 44 8b 25 df d4 d0 78 31 ff 44 89 e6 e8 f5 [ 52.466713][ T25] RSP: 0018:ffffc90000a0fc88 EFLAGS: 00010093 [ 52.472886][ T25] RAX: 0000000000000000 RBX: ffff888070ec0748 RCX: 0000000000000000 [ 52.480861][ T25] RDX: ffff888015581d00 RSI: ffffffff8731a512 RDI: 0000000000000003 [ 52.489013][ T25] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 52.496998][ T25] R10: ffffffff8731a508 R11: 0000000000000000 R12: 0000000000000000 [ 52.504966][ T25] R13: ffff8880b9d00000 R14: 000000000003adc0 R15: ffff88801daccec0 [ 52.512951][ T25] ? __napi_schedule+0xd8/0x440 [ 52.517827][ T25] ? __napi_schedule+0xe2/0x440 [ 52.522690][ T25] ? __napi_schedule+0xe2/0x440 [ 52.527564][ T25] wg_packet_decrypt_worker+0x408/0x5d0 [ 52.533130][ T25] process_one_work+0x9ac/0x1650 [ 52.538093][ T25] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 52.543490][ T25] ? rwlock_bug.part.0+0x90/0x90 [ 52.548449][ T25] ? _raw_spin_lock_irq+0x41/0x50 [ 52.553494][ T25] worker_thread+0x657/0x1110 [ 52.558188][ T25] ? process_one_work+0x1650/0x1650 [ 52.563389][ T25] kthread+0x2e9/0x3a0 [ 52.567463][ T25] ? kthread_complete_and_exit+0x40/0x40 [ 52.573106][ T25] ret_from_fork+0x1f/0x30 [ 52.577542][ T25] [ 52.580897][ T25] Kernel Offset: disabled [ 52.585521][ T25] Rebooting in 86400 seconds..