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 [ 27.052122][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.062429][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.103' (ECDSA) to the list of known hosts. 2022/03/18 23:38:22 fuzzer started 2022/03/18 23:38:22 connecting to host at 10.128.0.169:43231 2022/03/18 23:38:22 checking machine... 2022/03/18 23:38:22 checking revisions... 2022/03/18 23:38:22 testing simple program... syzkaller login: [ 43.187125][ T3603] cgroup: Unknown subsys name 'net' [ 43.322650][ T3603] cgroup: Unknown subsys name 'rlimit' [ 44.524588][ T3606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.533214][ T3606] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.541171][ T3606] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.549682][ T3608] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.557258][ T3608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.564515][ T3608] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.657386][ T3605] chnl_net:caif_netlink_parms(): no params data found [ 44.701656][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.709794][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.718507][ T3605] device bridge_slave_0 entered promiscuous mode [ 44.727742][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.735124][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.744063][ T3605] device bridge_slave_1 entered promiscuous mode [ 44.766996][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.778413][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.801627][ T3605] team0: Port device team_slave_0 added [ 44.809260][ T3605] team0: Port device team_slave_1 added [ 44.826696][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.833664][ T3605] 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. [ 44.859814][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.872368][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.879585][ T3605] 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. [ 44.905608][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.931485][ T3605] device hsr_slave_0 entered promiscuous mode [ 44.938703][ T3605] device hsr_slave_1 entered promiscuous mode [ 45.018900][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.029738][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.038692][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.048271][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.070414][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.077660][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.085504][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.092739][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.139164][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.150989][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.161649][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.170274][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.179525][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.193481][ T3605] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.204111][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.213250][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.220417][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.238456][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.247160][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.254210][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.267090][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.277771][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.290076][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.303125][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.314707][ T3605] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.328300][ T3605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.336921][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.353377][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.361670][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.373215][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.477485][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.497163][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.506914][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.514661][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.524889][ T3605] device veth0_vlan entered promiscuous mode [ 45.536839][ T3605] device veth1_vlan entered promiscuous mode [ 45.558028][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.566461][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.574904][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.586148][ T3605] device veth0_macvtap entered promiscuous mode [ 45.596438][ T3605] device veth1_macvtap entered promiscuous mode [ 45.612460][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.620432][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.629851][ T2926] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.641926][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.651495][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.663305][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.672203][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.681969][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.691321][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.726543][ T1132] ------------[ cut here ]------------ [ 45.732171][ T1132] WARNING: CPU: 0 PID: 1132 at net/core/dev.c:4280 __napi_schedule+0xe2/0x440 [ 45.741149][ T1132] Modules linked in: [ 45.745181][ T1132] CPU: 0 PID: 1132 Comm: kworker/0:2 Not tainted 5.17.0-rc8-syzkaller-02526-g046e1537a3cf #0 [ 45.755321][ T1132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.765397][ T1132] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker [ 45.772132][ T1132] RIP: 0010:__napi_schedule+0xe2/0x440 [ 45.777597][ T1132] Code: 74 4a e8 71 14 47 fa 31 ff 65 44 8b 25 87 c3 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 d8 17 47 fa 45 85 e4 75 07 e8 4e 14 47 fa <0f> 0b e8 47 14 47 fa 65 44 8b 25 9f cd d0 78 31 ff 44 89 e6 e8 b5 [ 45.797202][ T1132] RSP: 0018:ffffc90004e57c88 EFLAGS: 00010093 [ 45.803268][ T1132] RAX: 0000000000000000 RBX: ffff88801c5e8748 RCX: 0000000000000000 [ 45.811225][ T1132] RDX: ffff88801bf6d700 RSI: ffffffff8731ac52 RDI: 0000000000000003 [ 45.819283][ T1132] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 45.827252][ T1132] R10: ffffffff8731ac48 R11: 0000000000000000 R12: 0000000000000000 [ 45.835214][ T1132] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff888076b0cec0 [ 45.843194][ T1132] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 45.852124][ T1132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.858700][ T1132] CR2: 00007fed3784b300 CR3: 000000006ecd8000 CR4: 00000000003506f0 [ 45.866667][ T1132] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 45.874649][ T1132] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 45.882613][ T1132] Call Trace: [ 45.885884][ T1132] [ 45.888813][ T1132] wg_packet_decrypt_worker+0x408/0x5d0 [ 45.894355][ T1132] process_one_work+0x9ac/0x1650 [ 45.899288][ T1132] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 45.904666][ T1132] ? rwlock_bug.part.0+0x90/0x90 [ 45.909592][ T1132] ? _raw_spin_lock_irq+0x41/0x50 [ 45.914630][ T1132] worker_thread+0x657/0x1110 [ 45.919318][ T1132] ? process_one_work+0x1650/0x1650 [ 45.924514][ T1132] kthread+0x2e9/0x3a0 [ 45.928581][ T1132] ? kthread_complete_and_exit+0x40/0x40 [ 45.934246][ T1132] ret_from_fork+0x1f/0x30 [ 45.938672][ T1132] [ 45.941691][ T1132] Kernel panic - not syncing: panic_on_warn set ... [ 45.948289][ T1132] CPU: 0 PID: 1132 Comm: kworker/0:2 Not tainted 5.17.0-rc8-syzkaller-02526-g046e1537a3cf #0 [ 45.958426][ T1132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.968473][ T1132] Workqueue: wg-crypt-wg0 wg_packet_decrypt_worker executing program [ 45.975050][ T1132] Call Trace: [ 45.978317][ T1132] [ 45.981235][ T1132] dump_stack_lvl+0xcd/0x134 [ 45.985906][ T1132] panic+0x2b0/0x6dd [ 45.989817][ T1132] ? __warn_printk+0xf3/0xf3 [ 45.994406][ T1132] ? __warn.cold+0x1d1/0x2cf [ 45.998992][ T1132] ? __napi_schedule+0xe2/0x440 [ 46.003833][ T1132] __warn.cold+0x1ec/0x2cf [ 46.008240][ T1132] ? __napi_schedule+0xe2/0x440 [ 46.013080][ T1132] report_bug+0x1bd/0x210 [ 46.017398][ T1132] handle_bug+0x3c/0x60 [ 46.021543][ T1132] exc_invalid_op+0x14/0x40 [ 46.026035][ T1132] asm_exc_invalid_op+0x12/0x20 [ 46.030891][ T1132] RIP: 0010:__napi_schedule+0xe2/0x440 [ 46.036630][ T1132] Code: 74 4a e8 71 14 47 fa 31 ff 65 44 8b 25 87 c3 d0 78 41 81 e4 00 ff 0f 00 44 89 e6 e8 d8 17 47 fa 45 85 e4 75 07 e8 4e 14 47 fa <0f> 0b e8 47 14 47 fa 65 44 8b 25 9f cd d0 78 31 ff 44 89 e6 e8 b5 [ 46.056232][ T1132] RSP: 0018:ffffc90004e57c88 EFLAGS: 00010093 [ 46.062304][ T1132] RAX: 0000000000000000 RBX: ffff88801c5e8748 RCX: 0000000000000000 [ 46.070370][ T1132] RDX: ffff88801bf6d700 RSI: ffffffff8731ac52 RDI: 0000000000000003 [ 46.078330][ T1132] RBP: 0000000000000200 R08: 0000000000000000 R09: 0000000000000001 [ 46.086298][ T1132] R10: ffffffff8731ac48 R11: 0000000000000000 R12: 0000000000000000 [ 46.094288][ T1132] R13: ffff8880b9c00000 R14: 000000000003adc0 R15: ffff888076b0cec0 [ 46.102352][ T1132] ? __napi_schedule+0xd8/0x440 [ 46.107318][ T1132] ? __napi_schedule+0xe2/0x440 [ 46.112209][ T1132] ? __napi_schedule+0xe2/0x440 [ 46.117054][ T1132] wg_packet_decrypt_worker+0x408/0x5d0 [ 46.122601][ T1132] process_one_work+0x9ac/0x1650 [ 46.127530][ T1132] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 46.132897][ T1132] ? rwlock_bug.part.0+0x90/0x90 [ 46.137833][ T1132] ? _raw_spin_lock_irq+0x41/0x50 [ 46.142869][ T1132] worker_thread+0x657/0x1110 [ 46.147546][ T1132] ? process_one_work+0x1650/0x1650 [ 46.152752][ T1132] kthread+0x2e9/0x3a0 [ 46.156839][ T1132] ? kthread_complete_and_exit+0x40/0x40 [ 46.162485][ T1132] ret_from_fork+0x1f/0x30 [ 46.166900][ T1132] [ 46.170191][ T1132] Kernel Offset: disabled [ 46.174586][ T1132] Rebooting in 86400 seconds..