Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. 2021/05/10 11:51:40 fuzzer started 2021/05/10 11:51:40 connecting to host at 10.128.0.169:43861 2021/05/10 11:51:40 checking machine... 2021/05/10 11:51:40 checking revisions... 2021/05/10 11:51:40 testing simple program... [ 75.927476][ T8400] chnl_net:caif_netlink_parms(): no params data found [ 75.988564][ T8400] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.997071][ T8400] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.006797][ T8400] device bridge_slave_0 entered promiscuous mode [ 76.018438][ T8400] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.027542][ T8400] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.036034][ T8400] device bridge_slave_1 entered promiscuous mode [ 76.057723][ T8400] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.070024][ T8400] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.094298][ T8400] team0: Port device team_slave_0 added [ 76.102877][ T8400] team0: Port device team_slave_1 added [ 76.120646][ T8400] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.127968][ T8400] 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. [ 76.155495][ T8400] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.170183][ T8400] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.178126][ T8400] 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. [ 76.205850][ T8400] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.234606][ T8400] device hsr_slave_0 entered promiscuous mode [ 76.243051][ T8400] device hsr_slave_1 entered promiscuous mode [ 76.353195][ T8400] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.367374][ T8400] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.376484][ T8400] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.386636][ T8400] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.415377][ T8400] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.423104][ T8400] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.431182][ T8400] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.438864][ T8400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.488178][ T8400] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.503808][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.516269][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.526613][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.537340][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.553063][ T8400] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.565222][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.574683][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.582069][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.595100][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.604115][ T4858] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.611683][ T4858] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.631421][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.640205][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.656388][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.673265][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.685585][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.698108][ T8400] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.719136][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.728111][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.742130][ T8400] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.761333][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.782724][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.794038][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.802629][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.816218][ T8400] device veth0_vlan entered promiscuous mode [ 76.829506][ T8400] device veth1_vlan entered promiscuous mode [ 76.853051][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 76.863108][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 76.872485][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.886970][ T8400] device veth0_macvtap entered promiscuous mode [ 76.898598][ T8400] device veth1_macvtap entered promiscuous mode [ 76.912539][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.928694][ T8400] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.937772][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.949053][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.963646][ T8400] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.972582][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.981587][ T4858] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 76.994584][ T8400] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.004822][ T8400] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.014670][ T8400] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.024888][ T8400] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.127110][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.137296][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.165359][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 77.180736][ T145] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.199249][ T145] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.210248][ T8622] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2021/05/10 11:51:44 building call list... [ 77.903523][ T25] ------------[ cut here ]------------ [ 77.909420][ T25] hook not found, pf 3 num 0 [ 77.910063][ T25] WARNING: CPU: 1 PID: 25 at net/netfilter/core.c:480 __nf_unregister_net_hook+0x1eb/0x610 [ 77.935638][ T25] Modules linked in: [ 77.939936][ T25] CPU: 1 PID: 25 Comm: kworker/u4:1 Not tainted 5.12.0-syzkaller #0 [ 77.950859][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.964242][ T25] Workqueue: netns cleanup_net [ 77.969158][ T25] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 77.977873][ T25] 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 [ 78.000864][ T25] RSP: 0018:ffffc90000dffbc0 EFLAGS: 00010286 [ 78.007164][ T25] RAX: 0000000000000000 RBX: ffff88814a533900 RCX: 0000000000000000 [ 78.016784][ T25] RDX: ffff888011e354c0 RSI: ffffffff815c8ba5 RDI: fffff520001bff6a [ 78.025881][ T25] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 78.035431][ T25] R10: ffffffff815c2a0e R11: 0000000000000000 R12: ffff8880199e0f20 [ 78.044690][ T25] R13: 0000000000000000 R14: ffff888019efc400 R15: 0000000000000001 [ 78.053679][ T25] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 78.066133][ T25] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.074251][ T25] CR2: 00007f8a56794000 CR3: 0000000016075000 CR4: 00000000001506e0 [ 78.083201][ T25] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.093620][ T25] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.103453][ T25] Call Trace: [ 78.106864][ T25] nf_unregister_net_hooks+0x117/0x160 [ 78.114530][ T25] arpt_unregister_table_pre_exit+0x67/0x80 [ 78.120552][ T25] ? arptable_filter_net_exit+0x20/0x20 [ 78.126762][ T25] cleanup_net+0x451/0xb10 [ 78.133596][ T25] ? ops_free_list.part.0+0x3d0/0x3d0 [ 78.139081][ T25] process_one_work+0x98d/0x1600 [ 78.146982][ T25] ? pwq_dec_nr_in_flight+0x320/0x320 [ 78.154727][ T25] ? rwlock_bug.part.0+0x90/0x90 [ 78.160287][ T25] ? _raw_spin_lock_irq+0x41/0x50 [ 78.166765][ T25] worker_thread+0x64c/0x1120 [ 78.172384][ T25] ? __kthread_parkme+0x13f/0x1e0 [ 78.177505][ T25] ? process_one_work+0x1600/0x1600 [ 78.183642][ T25] kthread+0x3b1/0x4a0 [ 78.187957][ T25] ? __kthread_bind_mask+0xc0/0xc0 [ 78.193971][ T25] ret_from_fork+0x1f/0x30 [ 78.198563][ T25] Kernel panic - not syncing: panic_on_warn set ... [ 78.205171][ T25] CPU: 0 PID: 25 Comm: kworker/u4:1 Not tainted 5.12.0-syzkaller #0 [ 78.213289][ T25] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.223546][ T25] Workqueue: netns cleanup_net [ 78.228342][ T25] Call Trace: [ 78.231645][ T25] dump_stack+0x141/0x1d7 [ 78.236004][ T25] panic+0x306/0x73d [ 78.239919][ T25] ? __warn_printk+0xf3/0xf3 [ 78.244708][ T25] ? __warn.cold+0x1a/0x44 [ 78.249141][ T25] ? __nf_unregister_net_hook+0x1eb/0x610 [ 78.254971][ T25] __warn.cold+0x35/0x44 [ 78.259790][ T25] ? __nf_unregister_net_hook+0x1eb/0x610 [ 78.265810][ T25] report_bug+0x1bd/0x210 [ 78.270186][ T25] handle_bug+0x3c/0x60 [ 78.274360][ T25] exc_invalid_op+0x14/0x40 [ 78.279055][ T25] asm_exc_invalid_op+0x12/0x20 [ 78.283943][ T25] RIP: 0010:__nf_unregister_net_hook+0x1eb/0x610 [ 78.290326][ T25] 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 [ 78.310169][ T25] RSP: 0018:ffffc90000dffbc0 EFLAGS: 00010286 [ 78.316349][ T25] RAX: 0000000000000000 RBX: ffff88814a533900 RCX: 0000000000000000 [ 78.324431][ T25] RDX: ffff888011e354c0 RSI: ffffffff815c8ba5 RDI: fffff520001bff6a [ 78.332434][ T25] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000 [ 78.340417][ T25] R10: ffffffff815c2a0e R11: 0000000000000000 R12: ffff8880199e0f20 [ 78.348943][ T25] R13: 0000000000000000 R14: ffff888019efc400 R15: 0000000000000001 [ 78.356936][ T25] ? wake_up_klogd.part.0+0x8e/0xd0 [ 78.362168][ T25] ? vprintk+0x95/0x260 [ 78.366372][ T25] nf_unregister_net_hooks+0x117/0x160 [ 78.371866][ T25] arpt_unregister_table_pre_exit+0x67/0x80 [ 78.377782][ T25] ? arptable_filter_net_exit+0x20/0x20 [ 78.383524][ T25] cleanup_net+0x451/0xb10 [ 78.388066][ T25] ? ops_free_list.part.0+0x3d0/0x3d0 [ 78.393749][ T25] process_one_work+0x98d/0x1600 [ 78.399158][ T25] ? pwq_dec_nr_in_flight+0x320/0x320 [ 78.404848][ T25] ? rwlock_bug.part.0+0x90/0x90 [ 78.409927][ T25] ? _raw_spin_lock_irq+0x41/0x50 [ 78.415174][ T25] worker_thread+0x64c/0x1120 [ 78.419911][ T25] ? __kthread_parkme+0x13f/0x1e0 [ 78.425061][ T25] ? process_one_work+0x1600/0x1600 [ 78.430469][ T25] kthread+0x3b1/0x4a0 [ 78.434549][ T25] ? __kthread_bind_mask+0xc0/0xc0 [ 78.439689][ T25] ret_from_fork+0x1f/0x30 [ 78.445553][ T25] Kernel Offset: disabled [ 78.450226][ T25] Rebooting in 86400 seconds..