forked to background, child pid 3182 no interfaces have a carrier [ 28.653085][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.664152][ T3183] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.203' (ECDSA) to the list of known hosts. 2022/08/06 05:56:54 fuzzer started 2022/08/06 05:56:54 connecting to host at 10.128.0.169:39623 2022/08/06 05:56:54 checking machine... 2022/08/06 05:56:54 checking revisions... 2022/08/06 05:56:55 testing simple program... syzkaller login: [ 52.282303][ T3602] cgroup: Unknown subsys name 'net' [ 52.397851][ T3602] cgroup: Unknown subsys name 'rlimit' [ 53.703529][ T3608] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.711833][ T3608] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.719368][ T3608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.728153][ T3606] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.735961][ T3606] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.743754][ T3606] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.836356][ T3605] chnl_net:caif_netlink_parms(): no params data found [ 53.879248][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.887380][ T3605] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.895475][ T3605] device bridge_slave_0 entered promiscuous mode [ 53.904544][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.911834][ T3605] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.919643][ T3605] device bridge_slave_1 entered promiscuous mode [ 53.940856][ T3605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.952848][ T3605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.976317][ T3605] team0: Port device team_slave_0 added [ 53.984230][ T3605] team0: Port device team_slave_1 added [ 54.001862][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.008929][ T3605] 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. [ 54.036078][ T3605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.049479][ T3605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.056988][ T3605] 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. [ 54.083362][ T3605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.109227][ T3605] device hsr_slave_0 entered promiscuous mode [ 54.116057][ T3605] device hsr_slave_1 entered promiscuous mode [ 54.197670][ T3605] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.208447][ T3605] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.218125][ T3605] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.227094][ T3605] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.247795][ T3605] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.255239][ T3605] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.263579][ T3605] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.270769][ T3605] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.316648][ T3605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.329413][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.340077][ T26] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.349113][ T26] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.358280][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.371882][ T3605] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.384175][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.392749][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.399986][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.413264][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.422645][ T3616] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.429787][ T3616] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.449298][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.463029][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.471569][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.486436][ T3605] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.498152][ T3605] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.510848][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.519576][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.531402][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.549822][ T3605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.559456][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.567811][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.682244][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.696315][ T3605] device veth0_vlan entered promiscuous mode [ 54.703760][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.716743][ T3605] device veth1_vlan entered promiscuous mode [ 54.724777][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.733081][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.741341][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.762877][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.771470][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.783367][ T3605] device veth0_macvtap entered promiscuous mode [ 54.793310][ T3605] device veth1_macvtap entered promiscuous mode [ 54.809684][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.817467][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.827836][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.839651][ T3605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.847880][ T2933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.859358][ T3605] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.868715][ T3605] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.877786][ T3605] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.888260][ T3605] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.957314][ T56] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.965580][ T56] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.979106][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.995041][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 55.003547][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 55.015559][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program 2022/08/06 05:56:57 building call list... [ 55.208180][ T3605] ------------[ cut here ]------------ [ 55.213909][ T3605] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 55.224049][ T3605] WARNING: CPU: 0 PID: 3605 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 55.233684][ T3605] Modules linked in: [ 55.237611][ T3605] CPU: 0 PID: 3605 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05315-gac0dbed9ba4c #0 [ 55.247709][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 55.257786][ T3605] RIP: 0010:debug_print_object+0x16e/0x250 [ 55.263657][ T3605] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 92 48 8a 4c 89 ee 48 c7 c7 a0 86 48 8a e8 05 8f 37 05 <0f> 0b 83 05 45 a9 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 55.283650][ T3605] RSP: 0018:ffffc9000435f6d0 EFLAGS: 00010082 [ 55.289836][ T3605] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 55.298021][ T3605] RDX: ffff88801f0a1d80 RSI: ffffffff81612418 RDI: fffff5200086becc [ 55.306090][ T3605] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 55.314251][ T3605] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 55.322241][ T3605] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff9200086bee5 [ 55.330392][ T3605] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 55.339420][ T3605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.346507][ T3605] CR2: 000000c000517010 CR3: 0000000026015000 CR4: 00000000003506f0 [ 55.354483][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.362547][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.370526][ T3605] Call Trace: [ 55.373804][ T3605] [ 55.376742][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 55.381974][ T3605] debug_object_assert_init+0x1f4/0x2e0 [ 55.387713][ T3605] ? debug_object_init_on_stack+0x20/0x20 [ 55.393453][ T3605] ? mark_held_locks+0x9f/0xe0 [ 55.398332][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 55.403633][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 55.408929][ T3605] del_timer+0x6d/0x110 [ 55.413095][ T3605] ? detach_if_pending+0x470/0x470 [ 55.418233][ T3605] ? try_to_grab_pending+0xbd/0xd0 [ 55.423364][ T3605] ? lockdep_hardirqs_off+0x90/0xd0 [ 55.428671][ T3605] try_to_grab_pending+0x6d/0xd0 [ 55.433622][ T3605] __cancel_work_timer+0xa6/0x570 [ 55.438659][ T3605] ? try_to_grab_pending+0xd0/0xd0 [ 55.443786][ T3605] ? mgmt_send_event_skb+0x2fe/0x470 [ 55.449093][ T3605] ? mgmt_send_event+0x13c/0x180 [ 55.454043][ T3605] mgmt_index_removed+0x187/0x2e0 [ 55.459082][ T3605] ? mgmt_index_added+0x290/0x290 [ 55.464300][ T3605] hci_unregister_dev+0x467/0x550 [ 55.469350][ T3605] vhci_release+0x7c/0xf0 [ 55.473696][ T3605] __fput+0x277/0x9d0 [ 55.477689][ T3605] ? vhci_close_dev+0x50/0x50 [ 55.482413][ T3605] task_work_run+0xdd/0x1a0 [ 55.486939][ T3605] do_exit+0xade/0x29d0 [ 55.491201][ T3605] ? find_held_lock+0x2d/0x110 [ 55.496016][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 55.501452][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 55.506366][ T3605] do_group_exit+0xd2/0x2f0 [ 55.510922][ T3605] get_signal+0x2542/0x2600 [ 55.515460][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 55.520788][ T3605] ? exit_signals+0x8b0/0x8b0 [ 55.525587][ T3605] arch_do_signal_or_restart+0x82/0x2300 [ 55.531244][ T3605] ? find_held_lock+0x2d/0x110 [ 55.536040][ T3605] ? get_sigframe_size+0x10/0x10 [ 55.540994][ T3605] ? __up_read+0x192/0x720 [ 55.545424][ T3605] ? up_write+0x470/0x470 [ 55.549860][ T3605] ? exit_to_user_mode_prepare+0x137/0x250 [ 55.555682][ T3605] exit_to_user_mode_prepare+0x15f/0x250 [ 55.561329][ T3605] irqentry_exit_to_user_mode+0x5/0x30 [ 55.566908][ T3605] exc_page_fault+0xc6/0x180 [ 55.571512][ T3605] asm_exc_page_fault+0x22/0x30 [ 55.576415][ T3605] RIP: 0033:0x7f0b898581d5 [ 55.580870][ T3605] Code: Unable to access opcode bytes at RIP 0x7f0b898581ab. [ 55.588238][ T3605] RSP: 002b:00007ffd1266e830 EFLAGS: 00010206 [ 55.594533][ T3605] RAX: 00000000000187c1 RBX: 00007f0b899705e0 RCX: 0000555556d2d840 [ 55.602545][ T3605] RDX: 0000000000008041 RSI: 0000000000000000 RDI: 0000000000000004 [ 55.610530][ T3605] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007f0b89970640 [ 55.618520][ T3605] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 55.626496][ T3605] R13: 0000000000008040 R14: 0000000000000804 R15: 0000555556d25800 [ 55.634580][ T3605] [ 55.637602][ T3605] Kernel panic - not syncing: panic_on_warn set ... [ 55.644186][ T3605] CPU: 0 PID: 3605 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05315-gac0dbed9ba4c #0 [ 55.654736][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 55.664998][ T3605] Call Trace: [ 55.668289][ T3605] [ 55.671313][ T3605] dump_stack_lvl+0xcd/0x134 [ 55.675937][ T3605] panic+0x2d7/0x636 [ 55.679850][ T3605] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.685884][ T3605] ? __warn.cold+0x1d1/0x2c5 [ 55.690492][ T3605] ? debug_print_object+0x16e/0x250 [ 55.695897][ T3605] __warn.cold+0x1e2/0x2c5 [ 55.700323][ T3605] ? __wake_up_klogd.part.0+0x99/0xf0 [ 55.705742][ T3605] ? debug_print_object+0x16e/0x250 [ 55.710960][ T3605] report_bug+0x1bc/0x210 [ 55.715309][ T3605] handle_bug+0x3c/0x60 [ 55.719478][ T3605] exc_invalid_op+0x14/0x40 [ 55.724088][ T3605] asm_exc_invalid_op+0x16/0x20 [ 55.728953][ T3605] RIP: 0010:debug_print_object+0x16e/0x250 [ 55.734777][ T3605] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 92 48 8a 4c 89 ee 48 c7 c7 a0 86 48 8a e8 05 8f 37 05 <0f> 0b 83 05 45 a9 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 55.754413][ T3605] RSP: 0018:ffffc9000435f6d0 EFLAGS: 00010082 [ 55.760494][ T3605] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 55.768475][ T3605] RDX: ffff88801f0a1d80 RSI: ffffffff81612418 RDI: fffff5200086becc [ 55.776544][ T3605] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 55.784530][ T3605] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 55.792594][ T3605] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff9200086bee5 [ 55.800581][ T3605] ? calc_wheel_index+0x3d0/0x3d0 [ 55.805810][ T3605] ? vprintk+0x88/0x90 [ 55.809911][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 55.815124][ T3605] debug_object_assert_init+0x1f4/0x2e0 [ 55.820781][ T3605] ? debug_object_init_on_stack+0x20/0x20 [ 55.826544][ T3605] ? mark_held_locks+0x9f/0xe0 [ 55.831329][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 55.836630][ T3605] ? kasan_quarantine_put+0xf5/0x210 [ 55.842020][ T3605] del_timer+0x6d/0x110 [ 55.846391][ T3605] ? detach_if_pending+0x470/0x470 [ 55.851516][ T3605] ? try_to_grab_pending+0xbd/0xd0 [ 55.856643][ T3605] ? lockdep_hardirqs_off+0x90/0xd0 [ 55.861861][ T3605] try_to_grab_pending+0x6d/0xd0 [ 55.866836][ T3605] __cancel_work_timer+0xa6/0x570 [ 55.871892][ T3605] ? try_to_grab_pending+0xd0/0xd0 [ 55.877021][ T3605] ? mgmt_send_event_skb+0x2fe/0x470 [ 55.882440][ T3605] ? mgmt_send_event+0x13c/0x180 [ 55.887396][ T3605] mgmt_index_removed+0x187/0x2e0 [ 55.892694][ T3605] ? mgmt_index_added+0x290/0x290 [ 55.897752][ T3605] hci_unregister_dev+0x467/0x550 [ 55.902790][ T3605] vhci_release+0x7c/0xf0 [ 55.907236][ T3605] __fput+0x277/0x9d0 [ 55.911320][ T3605] ? vhci_close_dev+0x50/0x50 [ 55.916158][ T3605] task_work_run+0xdd/0x1a0 [ 55.920686][ T3605] do_exit+0xade/0x29d0 [ 55.924899][ T3605] ? find_held_lock+0x2d/0x110 [ 55.929948][ T3605] ? mm_update_next_owner+0x7a0/0x7a0 [ 55.935334][ T3605] ? lock_downgrade+0x6e0/0x6e0 [ 55.940294][ T3605] do_group_exit+0xd2/0x2f0 [ 55.944810][ T3605] get_signal+0x2542/0x2600 [ 55.949330][ T3605] ? do_raw_spin_unlock+0x171/0x230 [ 55.954541][ T3605] ? exit_signals+0x8b0/0x8b0 [ 55.959235][ T3605] arch_do_signal_or_restart+0x82/0x2300 [ 55.964993][ T3605] ? find_held_lock+0x2d/0x110 [ 55.969821][ T3605] ? get_sigframe_size+0x10/0x10 [ 55.974772][ T3605] ? __up_read+0x192/0x720 [ 55.979207][ T3605] ? up_write+0x470/0x470 [ 55.983555][ T3605] ? exit_to_user_mode_prepare+0x137/0x250 [ 55.989395][ T3605] exit_to_user_mode_prepare+0x15f/0x250 [ 55.995389][ T3605] irqentry_exit_to_user_mode+0x5/0x30 [ 56.000878][ T3605] exc_page_fault+0xc6/0x180 [ 56.005589][ T3605] asm_exc_page_fault+0x22/0x30 [ 56.010627][ T3605] RIP: 0033:0x7f0b898581d5 [ 56.015224][ T3605] Code: Unable to access opcode bytes at RIP 0x7f0b898581ab. [ 56.022676][ T3605] RSP: 002b:00007ffd1266e830 EFLAGS: 00010206 [ 56.028967][ T3605] RAX: 00000000000187c1 RBX: 00007f0b899705e0 RCX: 0000555556d2d840 [ 56.037156][ T3605] RDX: 0000000000008041 RSI: 0000000000000000 RDI: 0000000000000004 [ 56.045226][ T3605] RBP: 0000000000008030 R08: 0000000000000003 R09: 00007f0b89970640 [ 56.053209][ T3605] R10: 0000000000000231 R11: 0000000000000000 R12: 0000000000000802 [ 56.061208][ T3605] R13: 0000000000008040 R14: 0000000000000804 R15: 0000555556d25800 [ 56.069406][ T3605] [ 56.072888][ T3605] Kernel Offset: disabled [ 56.077474][ T3605] Rebooting in 86400 seconds..