Warning: Permanently added '10.128.0.125' (ECDSA) to the list of known hosts. 2021/05/05 02:37:38 fuzzer started 2021/05/05 02:37:38 connecting to host at 10.128.0.169:41513 2021/05/05 02:37:38 checking machine... 2021/05/05 02:37:38 checking revisions... 2021/05/05 02:37:38 testing simple program... [ 76.393871][ T8430] chnl_net:caif_netlink_parms(): no params data found [ 76.461692][ T8430] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.471472][ T8430] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.480712][ T8430] device bridge_slave_0 entered promiscuous mode [ 76.491683][ T8430] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.499227][ T8430] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.507784][ T8430] device bridge_slave_1 entered promiscuous mode [ 76.529729][ T8430] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.541098][ T8430] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.565216][ T8430] team0: Port device team_slave_0 added [ 76.572717][ T8430] team0: Port device team_slave_1 added [ 76.590387][ T8430] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.597888][ T8430] 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. [ 76.625975][ T8430] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.639341][ T8430] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.646735][ T8430] 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. [ 76.676196][ T8430] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.703483][ T8430] device hsr_slave_0 entered promiscuous mode [ 76.710362][ T8430] device hsr_slave_1 entered promiscuous mode [ 76.815221][ T8430] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.828621][ T8430] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.838496][ T8430] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.849182][ T8430] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.874512][ T8430] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.882606][ T8430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.891427][ T8430] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.898742][ T8430] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.942939][ T8430] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.960817][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.973492][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.983597][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.992180][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 77.007415][ T8430] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.020943][ T4864] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.030531][ T4864] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.037879][ T4864] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.050094][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.059020][ T36] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.066158][ T36] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.087547][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.097171][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.111022][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.124725][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.138608][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.150309][ T8430] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.172693][ T4864] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.181478][ T4864] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.193265][ T8430] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.214020][ T8641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.238265][ T8430] device veth0_vlan entered promiscuous mode [ 77.247660][ T4864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.257444][ T4864] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.266544][ T4864] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.280674][ T8430] device veth1_vlan entered promiscuous mode [ 77.303627][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.312696][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.321672][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 77.333060][ T8430] device veth0_macvtap entered promiscuous mode [ 77.345499][ T8430] device veth1_macvtap entered promiscuous mode [ 77.366282][ T8430] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.373993][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 77.386648][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 77.400056][ T8430] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.410250][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 77.419848][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.432415][ T8430] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.442570][ T8430] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.451657][ T8430] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.461252][ T8430] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 77.571679][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.583733][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.608336][ T25] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.610600][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 77.624575][ T25] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.634697][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/05/05 02:37:41 building call list... [ 78.363751][ T95] ------------[ cut here ]------------ [ 78.370034][ T95] hook not found, pf 3 num 0 [ 78.370712][ T95] WARNING: CPU: 1 PID: 95 at net/netfilter/core.c:480 __nf_unregister_net_hook+0x1eb/0x610 [ 78.386578][ T95] Modules linked in: [ 78.390778][ T95] CPU: 0 PID: 95 Comm: kworker/u4:2 Not tainted 5.12.0-syzkaller #0 [ 78.404123][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.419350][ T95] Workqueue: netns cleanup_net [ 78.424881][ T95] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 78.432058][ T95] 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 81 6e 8a e8 86 4b 8a 01 <0f> 0b e9 e5 00 00 00 e8 99 ad 2b fa 44 8b 3c 24 4c 89 f8 48 c1 e0 [ 78.454555][ T95] RSP: 0018:ffffc9000119fbc0 EFLAGS: 00010286 [ 78.460846][ T95] RAX: 0000000000000000 RBX: ffff88802815b100 RCX: 0000000000000000 [ 78.474034][ T95] RDX: ffff8880153e9c40 RSI: ffffffff815caaf5 RDI: fffff52000233f6a [ 78.482497][ T95] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 78.492532][ T95] R10: ffffffff815c495e R11: 0000000000000000 R12: ffff88801dbb8f20 [ 78.501218][ T95] R13: 0000000000000000 R14: ffff88802126a400 R15: 0000000000000001 [ 78.510949][ T95] FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 78.520187][ T95] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.528848][ T95] CR2: 000000c000c00000 CR3: 0000000018c0b000 CR4: 00000000001506f0 [ 78.537642][ T95] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.549560][ T95] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.558176][ T95] Call Trace: [ 78.561501][ T95] nf_unregister_net_hooks+0x117/0x160 [ 78.569770][ T95] arpt_unregister_table_pre_exit+0x67/0x80 [ 78.576560][ T95] ? arptable_filter_net_exit+0x20/0x20 [ 78.582228][ T95] cleanup_net+0x451/0xb10 [ 78.588804][ T95] ? ops_free_list.part.0+0x3d0/0x3d0 [ 78.596061][ T95] process_one_work+0x98d/0x1600 [ 78.601057][ T95] ? pwq_dec_nr_in_flight+0x320/0x320 [ 78.608748][ T95] ? rwlock_bug.part.0+0x90/0x90 [ 78.614015][ T95] ? _raw_spin_lock_irq+0x41/0x50 [ 78.620287][ T95] worker_thread+0x64c/0x1120 [ 78.630079][ T95] ? process_one_work+0x1600/0x1600 [ 78.636953][ T95] kthread+0x3b1/0x4a0 [ 78.641085][ T95] ? __kthread_bind_mask+0xc0/0xc0 [ 78.648315][ T95] ret_from_fork+0x1f/0x30 [ 78.652804][ T95] Kernel panic - not syncing: panic_on_warn set ... [ 78.659658][ T95] CPU: 0 PID: 95 Comm: kworker/u4:2 Not tainted 5.12.0-syzkaller #0 [ 78.667666][ T95] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.678198][ T95] Workqueue: netns cleanup_net [ 78.682992][ T95] Call Trace: [ 78.686370][ T95] dump_stack+0x141/0x1d7 [ 78.690900][ T95] panic+0x306/0x73d [ 78.695168][ T95] ? __warn_printk+0xf3/0xf3 [ 78.700305][ T95] ? __warn.cold+0x1a/0x44 [ 78.704948][ T95] ? __nf_unregister_net_hook+0x1eb/0x610 [ 78.710903][ T95] __warn.cold+0x35/0x44 [ 78.715195][ T95] ? __nf_unregister_net_hook+0x1eb/0x610 [ 78.721193][ T95] report_bug+0x1bd/0x210 [ 78.725710][ T95] handle_bug+0x3c/0x60 [ 78.729986][ T95] exc_invalid_op+0x14/0x40 [ 78.734600][ T95] asm_exc_invalid_op+0x12/0x20 [ 78.739641][ T95] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 78.746509][ T95] 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 81 6e 8a e8 86 4b 8a 01 <0f> 0b e9 e5 00 00 00 e8 99 ad 2b fa 44 8b 3c 24 4c 89 f8 48 c1 e0 [ 78.767334][ T95] RSP: 0018:ffffc9000119fbc0 EFLAGS: 00010286 [ 78.773638][ T95] RAX: 0000000000000000 RBX: ffff88802815b100 RCX: 0000000000000000 [ 78.781628][ T95] RDX: ffff8880153e9c40 RSI: ffffffff815caaf5 RDI: fffff52000233f6a [ 78.789801][ T95] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 78.798053][ T95] R10: ffffffff815c495e R11: 0000000000000000 R12: ffff88801dbb8f20 [ 78.806596][ T95] R13: 0000000000000000 R14: ffff88802126a400 R15: 0000000000000001 [ 78.814603][ T95] ? wake_up_klogd.part.0+0x8e/0xd0 [ 78.819924][ T95] ? vprintk+0x95/0x260 [ 78.824442][ T95] nf_unregister_net_hooks+0x117/0x160 [ 78.830088][ T95] arpt_unregister_table_pre_exit+0x67/0x80 [ 78.836103][ T95] ? arptable_filter_net_exit+0x20/0x20 [ 78.841766][ T95] cleanup_net+0x451/0xb10 [ 78.846294][ T95] ? ops_free_list.part.0+0x3d0/0x3d0 [ 78.852324][ T95] process_one_work+0x98d/0x1600 [ 78.857480][ T95] ? pwq_dec_nr_in_flight+0x320/0x320 [ 78.863008][ T95] ? rwlock_bug.part.0+0x90/0x90 [ 78.868172][ T95] ? _raw_spin_lock_irq+0x41/0x50 [ 78.873322][ T95] worker_thread+0x64c/0x1120 [ 78.878047][ T95] ? process_one_work+0x1600/0x1600 [ 78.883385][ T95] kthread+0x3b1/0x4a0 [ 78.887631][ T95] ? __kthread_bind_mask+0xc0/0xc0 [ 78.892891][ T95] ret_from_fork+0x1f/0x30 [ 78.898975][ T95] Kernel Offset: disabled [ 78.903775][ T95] Rebooting in 86400 seconds..