Warning: Permanently added '10.128.10.14' (ECDSA) to the list of known hosts. 2021/05/07 22:06:23 fuzzer started 2021/05/07 22:06:23 connecting to host at 10.128.0.169:39721 2021/05/07 22:06:23 checking machine... 2021/05/07 22:06:23 checking revisions... 2021/05/07 22:06:23 testing simple program... [ 74.543857][ T8425] chnl_net:caif_netlink_parms(): no params data found [ 74.610914][ T8425] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.618867][ T8425] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.628062][ T8425] device bridge_slave_0 entered promiscuous mode [ 74.640275][ T8425] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.648387][ T8425] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.657072][ T8425] device bridge_slave_1 entered promiscuous mode [ 74.677284][ T8425] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.690917][ T8425] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.724855][ T8425] team0: Port device team_slave_0 added [ 74.736540][ T8425] team0: Port device team_slave_1 added [ 74.754372][ T8425] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 74.761497][ 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. [ 74.789938][ T8425] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 74.803480][ T8425] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 74.810841][ 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. [ 74.837884][ T8425] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 74.866681][ T8425] device hsr_slave_0 entered promiscuous mode [ 74.874301][ T8425] device hsr_slave_1 entered promiscuous mode [ 74.988469][ T8425] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 75.001985][ T8425] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 75.016290][ T8425] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 75.026909][ T8425] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 75.052134][ T8425] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.060687][ T8425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.069424][ T8425] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.077450][ T8425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.125628][ T8425] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.141189][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.153080][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.164557][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.173987][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 75.190655][ T8425] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.203783][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.214034][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.221308][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.236694][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.245834][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.253570][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.275849][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.293878][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.302811][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.312703][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.329753][ T8425] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 75.341731][ T8425] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.350790][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.373309][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.381354][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.394438][ T8425] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.413996][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.435259][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.443780][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.452862][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.464904][ T8425] device veth0_vlan entered promiscuous mode [ 75.478499][ T8425] device veth1_vlan entered promiscuous mode [ 75.502225][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.512682][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.521531][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.533913][ T8425] device veth0_macvtap entered promiscuous mode [ 75.543782][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.557962][ T8425] device veth1_macvtap entered promiscuous mode [ 75.579877][ T8425] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.590511][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.600910][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.614476][ T8425] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.623353][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.633496][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 75.650455][ T8425] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.660955][ T8425] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.671590][ T8425] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.681825][ T8425] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.772641][ T204] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.792706][ T204] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 75.823556][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 75.838385][ T204] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.848058][ T204] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.860519][ T2941] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/05/07 22:06:26 building call list... [ 76.550536][ T204] ------------[ cut here ]------------ [ 76.561813][ T204] hook not found, pf 3 num 0 [ 76.562483][ T204] WARNING: CPU: 1 PID: 204 at net/netfilter/core.c:480 __nf_unregister_net_hook+0x1eb/0x610 [ 76.584202][ T204] Modules linked in: [ 76.590210][ T204] CPU: 1 PID: 204 Comm: kworker/u4:5 Not tainted 5.12.0-syzkaller #0 [ 76.601384][ T204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.615828][ T204] Workqueue: netns cleanup_net [ 76.620656][ T204] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 76.628804][ T204] 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 [ 76.652673][ T204] RSP: 0018:ffffc900013dfbc0 EFLAGS: 00010286 [ 76.660457][ T204] RAX: 0000000000000000 RBX: ffff88814a156000 RCX: 0000000000000000 [ 76.669885][ T204] RDX: ffff888012f70000 RSI: ffffffff815c8ba5 RDI: fffff5200027bf6a [ 76.679419][ T204] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 76.691311][ T204] R10: ffffffff815c2a0e R11: 0000000000000000 R12: ffff88801b788f20 [ 76.700996][ T204] R13: 0000000000000000 R14: ffff88801f726280 R15: 0000000000000001 [ 76.711241][ T204] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 76.722217][ T204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.730551][ T204] CR2: 00007ff88d8fb000 CR3: 000000001fcd5000 CR4: 00000000001506e0 [ 76.740929][ T204] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.751093][ T204] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.761214][ T204] Call Trace: [ 76.768018][ T204] nf_unregister_net_hooks+0x117/0x160 [ 76.773633][ T204] arpt_unregister_table_pre_exit+0x67/0x80 [ 76.782777][ T204] ? arptable_filter_net_exit+0x20/0x20 [ 76.791405][ T204] cleanup_net+0x451/0xb10 [ 76.797207][ T204] ? ops_free_list.part.0+0x3d0/0x3d0 [ 76.803167][ T204] process_one_work+0x98d/0x1600 [ 76.810009][ T204] ? pwq_dec_nr_in_flight+0x320/0x320 [ 76.817414][ T204] ? rwlock_bug.part.0+0x90/0x90 [ 76.822699][ T204] ? _raw_spin_lock_irq+0x41/0x50 [ 76.829877][ T204] worker_thread+0x64c/0x1120 [ 76.834702][ T204] ? process_one_work+0x1600/0x1600 [ 76.841821][ T204] kthread+0x3b1/0x4a0 [ 76.851160][ T204] ? __kthread_bind_mask+0xc0/0xc0 [ 76.858249][ T204] ret_from_fork+0x1f/0x30 [ 76.862906][ T204] Kernel panic - not syncing: panic_on_warn set ... [ 76.869705][ T204] CPU: 1 PID: 204 Comm: kworker/u4:5 Not tainted 5.12.0-syzkaller #0 [ 76.878991][ T204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.890044][ T204] Workqueue: netns cleanup_net [ 76.896327][ T204] Call Trace: [ 76.899892][ T204] dump_stack+0x141/0x1d7 [ 76.904618][ T204] panic+0x306/0x73d [ 76.909056][ T204] ? __warn_printk+0xf3/0xf3 [ 76.914570][ T204] ? __warn.cold+0x1a/0x44 [ 76.920014][ T204] ? __nf_unregister_net_hook+0x1eb/0x610 [ 76.926040][ T204] __warn.cold+0x35/0x44 [ 76.930893][ T204] ? __nf_unregister_net_hook+0x1eb/0x610 [ 76.937078][ T204] report_bug+0x1bd/0x210 [ 76.941635][ T204] handle_bug+0x3c/0x60 [ 76.946160][ T204] exc_invalid_op+0x14/0x40 [ 76.951013][ T204] asm_exc_invalid_op+0x12/0x20 [ 76.955958][ T204] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 76.962806][ T204] 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 [ 76.984910][ T204] RSP: 0018:ffffc900013dfbc0 EFLAGS: 00010286 [ 76.992481][ T204] RAX: 0000000000000000 RBX: ffff88814a156000 RCX: 0000000000000000 [ 77.000991][ T204] RDX: ffff888012f70000 RSI: ffffffff815c8ba5 RDI: fffff5200027bf6a [ 77.009503][ T204] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 77.017914][ T204] R10: ffffffff815c2a0e R11: 0000000000000000 R12: ffff88801b788f20 [ 77.026507][ T204] R13: 0000000000000000 R14: ffff88801f726280 R15: 0000000000000001 [ 77.034829][ T204] ? wake_up_klogd.part.0+0x8e/0xd0 [ 77.040402][ T204] ? vprintk+0x95/0x260 [ 77.044757][ T204] nf_unregister_net_hooks+0x117/0x160 [ 77.050240][ T204] arpt_unregister_table_pre_exit+0x67/0x80 [ 77.056261][ T204] ? arptable_filter_net_exit+0x20/0x20 [ 77.062149][ T204] cleanup_net+0x451/0xb10 [ 77.066753][ T204] ? ops_free_list.part.0+0x3d0/0x3d0 [ 77.072253][ T204] process_one_work+0x98d/0x1600 [ 77.077393][ T204] ? pwq_dec_nr_in_flight+0x320/0x320 [ 77.083098][ T204] ? rwlock_bug.part.0+0x90/0x90 [ 77.088119][ T204] ? _raw_spin_lock_irq+0x41/0x50 [ 77.093329][ T204] worker_thread+0x64c/0x1120 [ 77.098564][ T204] ? process_one_work+0x1600/0x1600 [ 77.104236][ T204] kthread+0x3b1/0x4a0 [ 77.108606][ T204] ? __kthread_bind_mask+0xc0/0xc0 [ 77.113903][ T204] ret_from_fork+0x1f/0x30 [ 77.120633][ T204] Kernel Offset: disabled [ 77.126099][ T204] Rebooting in 86400 seconds..