Warning: Permanently added '10.128.15.195' (ECDSA) to the list of known hosts. 2021/05/08 00:03:50 fuzzer started 2021/05/08 00:03:50 connecting to host at 10.128.0.169:38379 2021/05/08 00:03:50 checking machine... 2021/05/08 00:03:50 checking revisions... 2021/05/08 00:03:51 testing simple program... [ 77.335200][ T8441] chnl_net:caif_netlink_parms(): no params data found [ 77.390930][ T8441] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.398833][ T8441] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.408522][ T8441] device bridge_slave_0 entered promiscuous mode [ 77.418797][ T8441] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.426966][ T8441] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.436424][ T8441] device bridge_slave_1 entered promiscuous mode [ 77.457448][ T8441] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.468927][ T8441] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.493115][ T8441] team0: Port device team_slave_0 added [ 77.501939][ T8441] team0: Port device team_slave_1 added [ 77.520485][ T8441] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.527611][ T8441] 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. [ 77.554497][ T8441] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.567417][ T8441] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.575555][ T8441] 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. [ 77.602969][ T8441] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.633485][ T8441] device hsr_slave_0 entered promiscuous mode [ 77.642130][ T8441] device hsr_slave_1 entered promiscuous mode [ 77.750529][ T8441] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.764098][ T8441] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.774366][ T8441] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.786838][ T8441] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.814181][ T8441] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.821836][ T8441] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.830298][ T8441] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.837396][ T8441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.885869][ T8441] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.898996][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.911784][ T20] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.921989][ T20] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.930863][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 77.945360][ T8441] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.958345][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.967081][ T8651] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.974324][ T8651] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.986476][ T4859] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.995277][ T4859] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.002535][ T4859] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.023805][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.040280][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.048399][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.058331][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.071313][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.083206][ T8441] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.101919][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.109347][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.125128][ T8441] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.151620][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 78.168687][ T8441] device veth0_vlan entered promiscuous mode [ 78.177586][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 78.188553][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 78.196755][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 78.207817][ T8441] device veth1_vlan entered promiscuous mode [ 78.233128][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.241403][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 78.250592][ T2951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 78.262736][ T8441] device veth0_macvtap entered promiscuous mode [ 78.274220][ T8441] device veth1_macvtap entered promiscuous mode [ 78.294637][ T8441] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 78.302806][ T4859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 78.313527][ T4859] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 78.326427][ T8441] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 78.335003][ T4859] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 78.344076][ T4859] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 78.358730][ T8441] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.368206][ T8441] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.377018][ T8441] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 78.386211][ T8441] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 78.489602][ T89] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.497974][ T89] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.537451][ T8651] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 78.558444][ T89] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 78.568786][ T89] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 78.579788][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/05/08 00:03:54 building call list... [ 79.265905][ T89] ------------[ cut here ]------------ [ 79.272278][ T89] hook not found, pf 3 num 0 [ 79.272906][ T89] WARNING: CPU: 1 PID: 89 at net/netfilter/core.c:480 __nf_unregister_net_hook+0x1eb/0x610 [ 79.295045][ T89] Modules linked in: [ 79.299193][ T89] CPU: 1 PID: 89 Comm: kworker/u4:3 Not tainted 5.12.0-syzkaller #0 [ 79.308649][ T89] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.323672][ T89] Workqueue: netns cleanup_net [ 79.328503][ T89] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 79.338989][ T89] 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 a1 6e 8a e8 d8 67 8a 01 <0f> 0b e9 e5 00 00 00 e8 b9 8a 2a fa 44 8b 3c 24 4c 89 f8 48 c1 e0 [ 79.361942][ T89] RSP: 0018:ffffc900010ffbc0 EFLAGS: 00010286 [ 79.368243][ T89] RAX: 0000000000000000 RBX: ffff8880280fca00 RCX: 0000000000000000 [ 79.377987][ T89] RDX: ffff8880155e3880 RSI: ffffffff815cc9a5 RDI: fffff5200021ff6a [ 79.388086][ T89] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 79.401488][ T89] R10: ffffffff815c680e R11: 0000000000000000 R12: ffff88801f240f20 [ 79.411898][ T89] R13: 0000000000000000 R14: ffff8880176cba00 R15: 0000000000000001 [ 79.420933][ T89] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 79.432825][ T89] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.440410][ T89] CR2: 00007fdf6a15f018 CR3: 0000000013bf2000 CR4: 00000000001506e0 [ 79.448513][ T89] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.459267][ T89] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.468612][ T89] Call Trace: [ 79.477712][ T89] nf_unregister_net_hooks+0x117/0x160 [ 79.484558][ T89] arpt_unregister_table_pre_exit+0x67/0x80 [ 79.492551][ T89] ? arptable_filter_net_exit+0x20/0x20 [ 79.498142][ T89] cleanup_net+0x451/0xb10 [ 79.503913][ T89] ? ops_free_list.part.0+0x3d0/0x3d0 [ 79.511438][ T89] process_one_work+0x98d/0x1600 [ 79.516648][ T89] ? pwq_dec_nr_in_flight+0x320/0x320 [ 79.523547][ T89] ? rwlock_bug.part.0+0x90/0x90 [ 79.529120][ T89] ? _raw_spin_lock_irq+0x41/0x50 [ 79.537142][ T89] worker_thread+0x64c/0x1120 [ 79.542955][ T89] ? process_one_work+0x1600/0x1600 [ 79.548203][ T89] kthread+0x3b1/0x4a0 [ 79.556343][ T89] ? __kthread_bind_mask+0xc0/0xc0 [ 79.562480][ T89] ret_from_fork+0x1f/0x30 [ 79.566960][ T89] Kernel panic - not syncing: panic_on_warn set ... [ 79.573555][ T89] CPU: 1 PID: 89 Comm: kworker/u4:3 Not tainted 5.12.0-syzkaller #0 [ 79.581903][ T89] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.591976][ T89] Workqueue: netns cleanup_net [ 79.596766][ T89] Call Trace: [ 79.600059][ T89] dump_stack+0x141/0x1d7 [ 79.604432][ T89] panic+0x306/0x73d [ 79.608344][ T89] ? __warn_printk+0xf3/0xf3 [ 79.612957][ T89] ? __warn.cold+0x1a/0x44 [ 79.617406][ T89] ? __nf_unregister_net_hook+0x1eb/0x610 [ 79.623240][ T89] __warn.cold+0x35/0x44 [ 79.627507][ T89] ? __nf_unregister_net_hook+0x1eb/0x610 [ 79.633353][ T89] report_bug+0x1bd/0x210 [ 79.637711][ T89] handle_bug+0x3c/0x60 [ 79.641908][ T89] exc_invalid_op+0x14/0x40 [ 79.646505][ T89] asm_exc_invalid_op+0x12/0x20 [ 79.651367][ T89] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 79.657972][ T89] 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 a1 6e 8a e8 d8 67 8a 01 <0f> 0b e9 e5 00 00 00 e8 b9 8a 2a fa 44 8b 3c 24 4c 89 f8 48 c1 e0 [ 79.677765][ T89] RSP: 0018:ffffc900010ffbc0 EFLAGS: 00010286 [ 79.683836][ T89] RAX: 0000000000000000 RBX: ffff8880280fca00 RCX: 0000000000000000 [ 79.691812][ T89] RDX: ffff8880155e3880 RSI: ffffffff815cc9a5 RDI: fffff5200021ff6a [ 79.699948][ T89] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 79.708008][ T89] R10: ffffffff815c680e R11: 0000000000000000 R12: ffff88801f240f20 [ 79.716072][ T89] R13: 0000000000000000 R14: ffff8880176cba00 R15: 0000000000000001 [ 79.724110][ T89] ? wake_up_klogd.part.0+0x8e/0xd0 [ 79.729324][ T89] ? vprintk+0x95/0x260 [ 79.733499][ T89] nf_unregister_net_hooks+0x117/0x160 [ 79.739221][ T89] arpt_unregister_table_pre_exit+0x67/0x80 [ 79.745208][ T89] ? arptable_filter_net_exit+0x20/0x20 [ 79.750926][ T89] cleanup_net+0x451/0xb10 [ 79.755439][ T89] ? ops_free_list.part.0+0x3d0/0x3d0 [ 79.760818][ T89] process_one_work+0x98d/0x1600 [ 79.765759][ T89] ? pwq_dec_nr_in_flight+0x320/0x320 [ 79.771137][ T89] ? rwlock_bug.part.0+0x90/0x90 [ 79.776168][ T89] ? _raw_spin_lock_irq+0x41/0x50 [ 79.781218][ T89] worker_thread+0x64c/0x1120 [ 79.786038][ T89] ? process_one_work+0x1600/0x1600 [ 79.791253][ T89] kthread+0x3b1/0x4a0 [ 79.795378][ T89] ? __kthread_bind_mask+0xc0/0xc0 [ 79.800501][ T89] ret_from_fork+0x1f/0x30 [ 79.806271][ T89] Kernel Offset: disabled [ 79.810848][ T89] Rebooting in 86400 seconds..