Warning: Permanently added '10.128.0.177' (ECDSA) to the list of known hosts. 2021/05/04 21:24:30 fuzzer started 2021/05/04 21:24:30 connecting to host at 10.128.0.169:32801 2021/05/04 21:24:30 checking machine... 2021/05/04 21:24:30 checking revisions... 2021/05/04 21:24:30 testing simple program... [ 74.705327][ T8453] chnl_net:caif_netlink_parms(): no params data found [ 74.759694][ T8453] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.768513][ T8453] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.776974][ T8453] device bridge_slave_0 entered promiscuous mode [ 74.787780][ T8453] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.795860][ T8453] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.805500][ T8453] device bridge_slave_1 entered promiscuous mode [ 74.827092][ T8453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.840295][ T8453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.863585][ T8453] team0: Port device team_slave_0 added [ 74.871275][ T8453] team0: Port device team_slave_1 added [ 74.889284][ T8453] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.896439][ T8453] 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. [ 74.923239][ T8453] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.936098][ T8453] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.943866][ T8453] 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. [ 74.970453][ T8453] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.999084][ T8453] device hsr_slave_0 entered promiscuous mode [ 75.007294][ T8453] device hsr_slave_1 entered promiscuous mode [ 75.114187][ T8453] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.127133][ T8453] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.140258][ T8453] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.150054][ T8453] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.177005][ T8453] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.184376][ T8453] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.193134][ T8453] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.200787][ T8453] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.246547][ T8453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.263750][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.275659][ T8666] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.285830][ T8666] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.294453][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.308737][ T8453] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.321372][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.330435][ T4247] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.337615][ T4247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.350245][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.360490][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.367551][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.389719][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.398560][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.411150][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.427634][ T8453] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 75.439576][ T8453] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.452823][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.462275][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.471459][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.495750][ T8453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.504013][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.512568][ T8666] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.539587][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.557964][ T8453] device veth0_vlan entered promiscuous mode [ 75.565561][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.577098][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.585885][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.599594][ T8453] device veth1_vlan entered promiscuous mode [ 75.623105][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.631777][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.641758][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.653788][ T8453] device veth0_macvtap entered promiscuous mode [ 75.665957][ T8453] device veth1_macvtap entered promiscuous mode [ 75.674237][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.694795][ T8453] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.703844][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.713201][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.726839][ T8453] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.734377][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.743473][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.755488][ T8453] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.764565][ T8453] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 75.774547][ T8453] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.784294][ T8453] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.891079][ T384] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.899305][ T384] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.913045][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.946089][ T104] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.955845][ T104] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.967465][ T4247] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/05/04 21:24:33 building call list... [ 76.683703][ T104] ------------[ cut here ]------------ [ 76.691316][ T104] hook not found, pf 3 num 0 [ 76.691893][ T104] WARNING: CPU: 0 PID: 104 at net/netfilter/core.c:480 __nf_unregister_net_hook+0x1eb/0x610 [ 76.710992][ T104] Modules linked in: [ 76.714929][ T104] CPU: 0 PID: 104 Comm: kworker/u4:3 Not tainted 5.12.0-syzkaller #0 [ 76.726190][ T104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.739255][ T104] Workqueue: netns cleanup_net [ 76.744083][ T104] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 76.753154][ T104] 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 7d 6e 8a e8 66 42 8a 01 <0f> 0b e9 e5 00 00 00 e8 79 d4 2b fa 44 8b 3c 24 4c 89 f8 48 c1 e0 [ 76.775196][ T104] RSP: 0018:ffffc9000123fbc0 EFLAGS: 00010286 [ 76.781962][ T104] RAX: 0000000000000000 RBX: ffff88814777a800 RCX: 0000000000000000 [ 76.790885][ T104] RDX: ffff8880151c9c40 RSI: ffffffff815caaf5 RDI: fffff52000247f6a [ 76.800388][ T104] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 76.809712][ T104] R10: ffffffff815c495e R11: 0000000000000000 R12: ffff8880364f0f20 [ 76.817707][ T104] R13: 0000000000000000 R14: ffff88801cd72c00 R15: 0000000000000001 [ 76.827016][ T104] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 76.849691][ T104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.856429][ T104] CR2: 00007f1b92265000 CR3: 0000000016878000 CR4: 00000000001506f0 [ 76.866590][ T104] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.875709][ T104] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.884812][ T104] Call Trace: [ 76.889166][ T104] nf_unregister_net_hooks+0x117/0x160 [ 76.894675][ T104] arpt_unregister_table_pre_exit+0x67/0x80 [ 76.903592][ T104] ? arptable_filter_net_exit+0x20/0x20 [ 76.910913][ T104] cleanup_net+0x451/0xb10 [ 76.915370][ T104] ? ops_free_list.part.0+0x3d0/0x3d0 [ 76.922461][ T104] process_one_work+0x98d/0x1600 [ 76.927480][ T104] ? pwq_dec_nr_in_flight+0x320/0x320 [ 76.934528][ T104] ? rwlock_bug.part.0+0x90/0x90 [ 76.940957][ T104] ? _raw_spin_lock_irq+0x41/0x50 [ 76.946031][ T104] worker_thread+0x64c/0x1120 [ 76.952156][ T104] ? __kthread_parkme+0x13f/0x1e0 [ 76.957413][ T104] ? process_one_work+0x1600/0x1600 [ 76.965046][ T104] kthread+0x3b1/0x4a0 [ 76.970300][ T104] ? __kthread_bind_mask+0xc0/0xc0 [ 76.975535][ T104] ret_from_fork+0x1f/0x30 [ 76.981621][ T104] Kernel panic - not syncing: panic_on_warn set ... [ 76.988259][ T104] CPU: 0 PID: 104 Comm: kworker/u4:3 Not tainted 5.12.0-syzkaller #0 [ 76.996696][ T104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.006967][ T104] Workqueue: netns cleanup_net [ 77.011758][ T104] Call Trace: [ 77.015055][ T104] dump_stack+0x141/0x1d7 [ 77.019405][ T104] panic+0x306/0x73d [ 77.023496][ T104] ? __warn_printk+0xf3/0xf3 [ 77.028119][ T104] ? __warn.cold+0x1a/0x44 [ 77.032555][ T104] ? __nf_unregister_net_hook+0x1eb/0x610 [ 77.038293][ T104] __warn.cold+0x35/0x44 [ 77.042562][ T104] ? __nf_unregister_net_hook+0x1eb/0x610 [ 77.048311][ T104] report_bug+0x1bd/0x210 [ 77.052669][ T104] handle_bug+0x3c/0x60 [ 77.056843][ T104] exc_invalid_op+0x14/0x40 [ 77.061367][ T104] asm_exc_invalid_op+0x12/0x20 [ 77.066470][ T104] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 77.072838][ T104] 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 7d 6e 8a e8 66 42 8a 01 <0f> 0b e9 e5 00 00 00 e8 79 d4 2b fa 44 8b 3c 24 4c 89 f8 48 c1 e0 [ 77.092698][ T104] RSP: 0018:ffffc9000123fbc0 EFLAGS: 00010286 [ 77.098787][ T104] RAX: 0000000000000000 RBX: ffff88814777a800 RCX: 0000000000000000 [ 77.106861][ T104] RDX: ffff8880151c9c40 RSI: ffffffff815caaf5 RDI: fffff52000247f6a [ 77.114852][ T104] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 77.122844][ T104] R10: ffffffff815c495e R11: 0000000000000000 R12: ffff8880364f0f20 [ 77.130838][ T104] R13: 0000000000000000 R14: ffff88801cd72c00 R15: 0000000000000001 [ 77.138923][ T104] ? wake_up_klogd.part.0+0x8e/0xd0 [ 77.144158][ T104] ? vprintk+0x95/0x260 [ 77.148346][ T104] nf_unregister_net_hooks+0x117/0x160 [ 77.153835][ T104] arpt_unregister_table_pre_exit+0x67/0x80 [ 77.159754][ T104] ? arptable_filter_net_exit+0x20/0x20 [ 77.165320][ T104] cleanup_net+0x451/0xb10 [ 77.169759][ T104] ? ops_free_list.part.0+0x3d0/0x3d0 [ 77.175166][ T104] process_one_work+0x98d/0x1600 [ 77.180253][ T104] ? pwq_dec_nr_in_flight+0x320/0x320 [ 77.185655][ T104] ? rwlock_bug.part.0+0x90/0x90 [ 77.190608][ T104] ? _raw_spin_lock_irq+0x41/0x50 [ 77.195760][ T104] worker_thread+0x64c/0x1120 [ 77.200570][ T104] ? __kthread_parkme+0x13f/0x1e0 [ 77.205677][ T104] ? process_one_work+0x1600/0x1600 [ 77.210902][ T104] kthread+0x3b1/0x4a0 [ 77.214987][ T104] ? __kthread_bind_mask+0xc0/0xc0 [ 77.220233][ T104] ret_from_fork+0x1f/0x30 [ 77.226037][ T104] Kernel Offset: disabled [ 77.230466][ T104] Rebooting in 86400 seconds..