Warning: Permanently added '10.128.1.119' (ECDSA) to the list of known hosts. 2021/04/28 13:51:47 fuzzer started 2021/04/28 13:51:47 connecting to host at 10.128.0.169:34305 2021/04/28 13:51:47 checking machine... 2021/04/28 13:51:47 checking revisions... 2021/04/28 13:51:47 testing simple program... [ 72.595930][ T8419] chnl_net:caif_netlink_parms(): no params data found [ 72.653258][ T8419] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.663501][ T8419] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.674147][ T8419] device bridge_slave_0 entered promiscuous mode [ 72.684984][ T8419] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.693528][ T8419] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.702924][ T8419] device bridge_slave_1 entered promiscuous mode [ 72.724042][ T8419] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.736044][ T8419] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.762465][ T8419] team0: Port device team_slave_0 added [ 72.772594][ T8419] team0: Port device team_slave_1 added [ 72.792029][ T8419] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.799673][ T8419] 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. [ 72.828549][ T8419] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.843201][ T8419] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.852215][ T8419] 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. [ 72.888432][ T8419] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.918131][ T8419] device hsr_slave_0 entered promiscuous mode [ 72.925544][ T8419] device hsr_slave_1 entered promiscuous mode [ 73.032967][ T8419] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.046231][ T8419] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.057429][ T8419] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 73.069484][ T8419] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 73.095131][ T8419] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.103405][ T8419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.112660][ T8419] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.121984][ T8419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.169721][ T8419] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.186539][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.198947][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.209250][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.219021][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 73.234103][ T8419] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.246409][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.257044][ T2935] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.264818][ T2935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.282113][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.291682][ T2935] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.298874][ T2935] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.321605][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.331213][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.343502][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.350153][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.364982][ T8419] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.379106][ T8419] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.391027][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.411170][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.419335][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.435468][ T8419] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.457782][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.484619][ T8419] device veth0_vlan entered promiscuous mode [ 73.493380][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.503254][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.513160][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.528167][ T8419] device veth1_vlan entered promiscuous mode [ 73.550776][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.559791][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.571639][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 73.585319][ T8419] device veth0_macvtap entered promiscuous mode [ 73.597195][ T8419] device veth1_macvtap entered promiscuous mode [ 73.615292][ T8419] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 73.624665][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 73.634404][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 73.646967][ T8419] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 73.655229][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 73.665078][ T2935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 73.677513][ T8419] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.687786][ T8419] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.698278][ T8419] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.708382][ T8419] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 73.813108][ T115] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.838384][ T115] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.865808][ T225] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.885478][ T225] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.896966][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.907669][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program 2021/04/28 13:51:50 building call list... [ 74.527437][ T115] ------------[ cut here ]------------ [ 74.535443][ T115] hook not found, pf 3 num 0 [ 74.536082][ T115] WARNING: CPU: 1 PID: 115 at net/netfilter/core.c:480 __nf_unregister_net_hook+0x1eb/0x610 [ 74.554743][ T115] Modules linked in: [ 74.558683][ T115] CPU: 1 PID: 115 Comm: kworker/u4:3 Not tainted 5.12.0-rc7-syzkaller #0 [ 74.567341][ T115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.582218][ T115] Workqueue: netns cleanup_net [ 74.587519][ T115] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 74.595242][ T115] 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 00 68 6c 8a e8 2e 37 8a 01 <0f> 0b e9 e5 00 00 00 e8 f9 34 35 fa 44 8b 3c 24 4c 89 f8 48 c1 e0 [ 74.619843][ T115] RSP: 0018:ffffc900012bfbc0 EFLAGS: 00010286 [ 74.627113][ T115] RAX: 0000000000000000 RBX: ffff8881471c6b00 RCX: 0000000000000000 [ 74.636858][ T115] RDX: ffff888011c5b880 RSI: ffffffff815c5205 RDI: fffff52000257f6a [ 74.646168][ T115] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 74.656948][ T115] R10: ffffffff815bdf9e R11: 0000000000000000 R12: ffff88802f028f20 [ 74.665489][ T115] R13: 0000000000000000 R14: ffff888013ca8b80 R15: 0000000000000001 [ 74.678747][ T115] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 74.697479][ T115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.705887][ T115] CR2: 000055f0adcff188 CR3: 000000001dbe6000 CR4: 00000000001506e0 [ 74.715648][ T115] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.725451][ T115] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.735604][ T115] Call Trace: [ 74.739053][ T115] nf_unregister_net_hooks+0x117/0x160 [ 74.745891][ T115] arpt_unregister_table_pre_exit+0x67/0x80 [ 74.755191][ T115] ? arptable_filter_net_exit+0x20/0x20 [ 74.761685][ T115] cleanup_net+0x451/0xb10 [ 74.767039][ T115] ? ops_free_list.part.0+0x3d0/0x3d0 [ 74.774166][ T115] process_one_work+0x98d/0x1600 [ 74.779703][ T115] ? pwq_dec_nr_in_flight+0x320/0x320 [ 74.786982][ T115] ? rwlock_bug.part.0+0x90/0x90 [ 74.793516][ T115] ? _raw_spin_lock_irq+0x41/0x50 [ 74.798877][ T115] worker_thread+0x64c/0x1120 [ 74.805225][ T115] ? process_one_work+0x1600/0x1600 [ 74.811755][ T115] kthread+0x3b1/0x4a0 [ 74.815872][ T115] ? __kthread_bind_mask+0xc0/0xc0 [ 74.823675][ T115] ret_from_fork+0x1f/0x30 [ 74.828547][ T115] Kernel panic - not syncing: panic_on_warn set ... [ 74.835614][ T115] CPU: 0 PID: 115 Comm: kworker/u4:3 Not tainted 5.12.0-rc7-syzkaller #0 [ 74.844659][ T115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.855169][ T115] Workqueue: netns cleanup_net [ 74.860261][ T115] Call Trace: [ 74.863653][ T115] dump_stack+0x141/0x1d7 [ 74.868613][ T115] panic+0x306/0x73d [ 74.872716][ T115] ? __warn_printk+0xf3/0xf3 [ 74.877833][ T115] ? __warn.cold+0x1a/0x44 [ 74.882388][ T115] ? __nf_unregister_net_hook+0x1eb/0x610 [ 74.888488][ T115] __warn.cold+0x35/0x44 [ 74.892875][ T115] ? __nf_unregister_net_hook+0x1eb/0x610 [ 74.898907][ T115] report_bug+0x1bd/0x210 [ 74.903498][ T115] handle_bug+0x3c/0x60 [ 74.908139][ T115] exc_invalid_op+0x14/0x40 [ 74.912677][ T115] asm_exc_invalid_op+0x12/0x20 [ 74.917734][ T115] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 74.924294][ T115] 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 00 68 6c 8a e8 2e 37 8a 01 <0f> 0b e9 e5 00 00 00 e8 f9 34 35 fa 44 8b 3c 24 4c 89 f8 48 c1 e0 [ 74.944483][ T115] RSP: 0018:ffffc900012bfbc0 EFLAGS: 00010286 [ 74.950954][ T115] RAX: 0000000000000000 RBX: ffff8881471c6b00 RCX: 0000000000000000 [ 74.959310][ T115] RDX: ffff888011c5b880 RSI: ffffffff815c5205 RDI: fffff52000257f6a [ 74.967397][ T115] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 74.975390][ T115] R10: ffffffff815bdf9e R11: 0000000000000000 R12: ffff88802f028f20 [ 74.983818][ T115] R13: 0000000000000000 R14: ffff888013ca8b80 R15: 0000000000000001 [ 74.992090][ T115] ? wake_up_klogd.part.0+0x8e/0xd0 [ 74.997777][ T115] ? vprintk_func+0x95/0x1e0 [ 75.003174][ T115] nf_unregister_net_hooks+0x117/0x160 [ 75.009466][ T115] arpt_unregister_table_pre_exit+0x67/0x80 [ 75.015699][ T115] ? arptable_filter_net_exit+0x20/0x20 [ 75.021369][ T115] cleanup_net+0x451/0xb10 [ 75.026075][ T115] ? ops_free_list.part.0+0x3d0/0x3d0 [ 75.031804][ T115] process_one_work+0x98d/0x1600 [ 75.037052][ T115] ? pwq_dec_nr_in_flight+0x320/0x320 [ 75.042586][ T115] ? rwlock_bug.part.0+0x90/0x90 [ 75.047848][ T115] ? _raw_spin_lock_irq+0x41/0x50 [ 75.053170][ T115] worker_thread+0x64c/0x1120 [ 75.058062][ T115] ? process_one_work+0x1600/0x1600 [ 75.063719][ T115] kthread+0x3b1/0x4a0 [ 75.068258][ T115] ? __kthread_bind_mask+0xc0/0xc0 [ 75.073695][ T115] ret_from_fork+0x1f/0x30 [ 75.080228][ T115] Kernel Offset: disabled [ 75.085060][ T115] Rebooting in 86400 seconds..