Warning: Permanently added '10.128.10.44' (ECDSA) to the list of known hosts. 2021/05/10 12:35:43 fuzzer started 2021/05/10 12:35:43 connecting to host at 10.128.0.169:45289 2021/05/10 12:35:43 checking machine... 2021/05/10 12:35:43 checking revisions... 2021/05/10 12:35:43 testing simple program... [ 76.837304][ T8425] chnl_net:caif_netlink_parms(): no params data found [ 76.920869][ T8425] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.931053][ T8425] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.940368][ T8425] device bridge_slave_0 entered promiscuous mode [ 76.952552][ T8425] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.961558][ T8425] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.971971][ T8425] device bridge_slave_1 entered promiscuous mode [ 76.993884][ T8425] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.005493][ T8425] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.029709][ T8425] team0: Port device team_slave_0 added [ 77.039191][ T8425] team0: Port device team_slave_1 added [ 77.056857][ T8425] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.064277][ T8425] 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. [ 77.091283][ T8425] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.106052][ T8425] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.114463][ T8425] 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. [ 77.141788][ T8425] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.170576][ T8425] device hsr_slave_0 entered promiscuous mode [ 77.178908][ T8425] device hsr_slave_1 entered promiscuous mode [ 77.285878][ T8425] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.297547][ T8425] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.309308][ T8425] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.320110][ T8425] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.347657][ T8425] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.355533][ T8425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.364338][ T8425] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.372407][ T8425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.423217][ T8425] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.438898][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.451516][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.462325][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.474327][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 77.488653][ T8425] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.500975][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.511576][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.519249][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.532121][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.542667][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.550136][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.574109][ T4887] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.583601][ T4887] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.597624][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.614757][ T4887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.624418][ T4887] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.638185][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.658058][ T4887] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.666379][ T4887] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.682031][ T8425] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.704001][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.726753][ T4887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.736503][ T4887] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.745690][ T4887] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.757335][ T8425] device veth0_vlan entered promiscuous mode [ 77.774906][ T8425] device veth1_vlan entered promiscuous mode [ 77.799187][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.811090][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.821120][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.832772][ T8425] device veth0_macvtap entered promiscuous mode [ 77.844683][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.854903][ T8425] device veth1_macvtap entered promiscuous mode [ 77.877588][ T8425] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.886026][ T4887] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 77.896385][ T4887] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.909288][ T8425] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.919647][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.928621][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.941710][ T8425] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.952363][ T8425] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.969372][ T8425] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.980279][ T8425] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.080430][ T170] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.098173][ T170] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.119636][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 78.135057][ T170] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.143562][ T170] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.158036][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/05/10 12:35:46 building call list... [ 78.861715][ T170] ------------[ cut here ]------------ [ 78.883522][ T170] hook not found, pf 3 num 0 [ 78.884297][ T170] WARNING: CPU: 1 PID: 170 at net/netfilter/core.c:480 __nf_unregister_net_hook+0x1eb/0x610 [ 78.903522][ T170] Modules linked in: [ 78.907828][ T170] CPU: 1 PID: 170 Comm: kworker/u4:4 Not tainted 5.12.0-syzkaller #0 [ 78.920985][ T170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.934853][ T170] Workqueue: netns cleanup_net [ 78.940065][ T170] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 78.948807][ T170] Code: 0f b6 14 02 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 11 04 00 00 8b 53 1c 89 ee 48 c7 c7 c0 d8 6d 8a e8 40 4d 8a 01 <0f> 0b e9 e5 00 00 00 e8 59 19 2e fa 44 8b 3c 24 4c 89 f8 48 c1 e0 [ 78.972670][ T170] RSP: 0018:ffffc900012bfbc0 EFLAGS: 00010286 [ 78.979129][ T170] RAX: 0000000000000000 RBX: ffff888149909d00 RCX: 0000000000000000 [ 78.990033][ T170] RDX: ffff88801215b880 RSI: ffffffff815c8ba5 RDI: fffff52000257f6a [ 79.002233][ T170] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 79.012034][ T170] R10: ffffffff815c2a0e R11: 0000000000000000 R12: ffff88801c8b0f20 [ 79.022994][ T170] R13: 0000000000000000 R14: ffff88801aafbd00 R15: 0000000000000001 [ 79.031797][ T170] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 79.044675][ T170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.051626][ T170] CR2: 00007f34e7bef000 CR3: 0000000020297000 CR4: 00000000001506e0 [ 79.061815][ T170] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.072370][ T170] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.085585][ T170] Call Trace: [ 79.089708][ T170] nf_unregister_net_hooks+0x117/0x160 [ 79.096778][ T170] arpt_unregister_table_pre_exit+0x67/0x80 [ 79.105877][ T170] ? arptable_filter_net_exit+0x20/0x20 [ 79.111713][ T170] cleanup_net+0x451/0xb10 [ 79.117711][ T170] ? ops_free_list.part.0+0x3d0/0x3d0 [ 79.125863][ T170] process_one_work+0x98d/0x1600 [ 79.131079][ T170] ? pwq_dec_nr_in_flight+0x320/0x320 [ 79.137812][ T170] ? rwlock_bug.part.0+0x90/0x90 [ 79.145111][ T170] ? _raw_spin_lock_irq+0x41/0x50 [ 79.150481][ T170] worker_thread+0x64c/0x1120 [ 79.156917][ T170] ? process_one_work+0x1600/0x1600 [ 79.164948][ T170] kthread+0x3b1/0x4a0 [ 79.169228][ T170] ? __kthread_bind_mask+0xc0/0xc0 [ 79.176109][ T170] ret_from_fork+0x1f/0x30 [ 79.180941][ T170] Kernel panic - not syncing: panic_on_warn set ... [ 79.187933][ T170] CPU: 1 PID: 170 Comm: kworker/u4:4 Not tainted 5.12.0-syzkaller #0 [ 79.196197][ T170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.206442][ T170] Workqueue: netns cleanup_net [ 79.211323][ T170] Call Trace: [ 79.214609][ T170] dump_stack+0x141/0x1d7 [ 79.219039][ T170] panic+0x306/0x73d [ 79.223120][ T170] ? __warn_printk+0xf3/0xf3 [ 79.227974][ T170] ? __warn.cold+0x1a/0x44 [ 79.232495][ T170] ? __nf_unregister_net_hook+0x1eb/0x610 [ 79.238420][ T170] __warn.cold+0x35/0x44 [ 79.242868][ T170] ? __nf_unregister_net_hook+0x1eb/0x610 [ 79.248941][ T170] report_bug+0x1bd/0x210 [ 79.253384][ T170] handle_bug+0x3c/0x60 [ 79.257660][ T170] exc_invalid_op+0x14/0x40 [ 79.262177][ T170] asm_exc_invalid_op+0x12/0x20 [ 79.267221][ T170] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 79.273582][ T170] Code: 0f b6 14 02 48 89 c8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 11 04 00 00 8b 53 1c 89 ee 48 c7 c7 c0 d8 6d 8a e8 40 4d 8a 01 <0f> 0b e9 e5 00 00 00 e8 59 19 2e fa 44 8b 3c 24 4c 89 f8 48 c1 e0 [ 79.293854][ T170] RSP: 0018:ffffc900012bfbc0 EFLAGS: 00010286 [ 79.300044][ T170] RAX: 0000000000000000 RBX: ffff888149909d00 RCX: 0000000000000000 [ 79.308288][ T170] RDX: ffff88801215b880 RSI: ffffffff815c8ba5 RDI: fffff52000257f6a [ 79.316432][ T170] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 79.324495][ T170] R10: ffffffff815c2a0e R11: 0000000000000000 R12: ffff88801c8b0f20 [ 79.332733][ T170] R13: 0000000000000000 R14: ffff88801aafbd00 R15: 0000000000000001 [ 79.340738][ T170] ? wake_up_klogd.part.0+0x8e/0xd0 [ 79.346051][ T170] ? vprintk+0x95/0x260 [ 79.350393][ T170] nf_unregister_net_hooks+0x117/0x160 [ 79.356205][ T170] arpt_unregister_table_pre_exit+0x67/0x80 [ 79.362193][ T170] ? arptable_filter_net_exit+0x20/0x20 [ 79.367760][ T170] cleanup_net+0x451/0xb10 [ 79.372409][ T170] ? ops_free_list.part.0+0x3d0/0x3d0 [ 79.378138][ T170] process_one_work+0x98d/0x1600 [ 79.383087][ T170] ? pwq_dec_nr_in_flight+0x320/0x320 [ 79.388633][ T170] ? rwlock_bug.part.0+0x90/0x90 [ 79.393571][ T170] ? _raw_spin_lock_irq+0x41/0x50 [ 79.398693][ T170] worker_thread+0x64c/0x1120 [ 79.403567][ T170] ? process_one_work+0x1600/0x1600 [ 79.408852][ T170] kthread+0x3b1/0x4a0 [ 79.412941][ T170] ? __kthread_bind_mask+0xc0/0xc0 [ 79.418268][ T170] ret_from_fork+0x1f/0x30 [ 79.424601][ T170] Kernel Offset: disabled [ 79.429577][ T170] Rebooting in 86400 seconds..