forked to background, child pid 3186 no interfaces have a carrier [ 28.709776][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.725556][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.221' (ECDSA) to the list of known hosts. 2022/08/03 05:04:06 fuzzer started 2022/08/03 05:04:06 connecting to host at 10.128.0.169:42747 2022/08/03 05:04:06 checking machine... 2022/08/03 05:04:06 checking revisions... 2022/08/03 05:04:06 testing simple program... syzkaller login: [ 44.707769][ T3615] cgroup: Unknown subsys name 'net' [ 44.809092][ T3615] cgroup: Unknown subsys name 'rlimit' [ 46.027055][ T3619] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.035732][ T3619] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.044423][ T3619] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.053164][ T3619] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.061357][ T3619] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 46.068948][ T3619] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.163974][ T3617] chnl_net:caif_netlink_parms(): no params data found [ 46.211388][ T3617] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.219838][ T3617] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.228180][ T3617] device bridge_slave_0 entered promiscuous mode [ 46.238120][ T3617] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.245546][ T3617] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.253771][ T3617] device bridge_slave_1 entered promiscuous mode [ 46.275571][ T3617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.287473][ T3617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.311098][ T3617] team0: Port device team_slave_0 added [ 46.318504][ T3617] team0: Port device team_slave_1 added [ 46.337981][ T3617] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.345147][ T3617] 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. [ 46.371357][ T3617] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.384350][ T3617] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.391324][ T3617] 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. [ 46.417886][ T3617] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.445147][ T3617] device hsr_slave_0 entered promiscuous mode [ 46.452419][ T3617] device hsr_slave_1 entered promiscuous mode [ 46.536390][ T3617] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.547526][ T3617] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.557907][ T3617] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.566935][ T3617] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.589312][ T3617] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.596691][ T3617] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.604876][ T3617] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.612278][ T3617] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.660092][ T3617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.674518][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.685371][ T3626] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.695145][ T3626] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.703355][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 46.717329][ T3617] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.728861][ T3627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.737783][ T3627] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.744942][ T3627] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.757176][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.766254][ T143] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.773446][ T143] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.794306][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 46.814456][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.823063][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 46.831443][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.840712][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.851821][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.868719][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.877192][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.891181][ T3617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.002267][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.022185][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.031183][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.040312][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.050896][ T3617] device veth0_vlan entered promiscuous mode [ 47.064060][ T3617] device veth1_vlan entered promiscuous mode [ 47.086207][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.095440][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.104626][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.115026][ T3617] device veth0_macvtap entered promiscuous mode [ 47.127086][ T3617] device veth1_macvtap entered promiscuous mode [ 47.144134][ T3617] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.153724][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.164694][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.176808][ T3617] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 47.184581][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.194010][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.205788][ T3617] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.217121][ T3617] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.227471][ T3617] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.236613][ T3617] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 47.299314][ T32] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.315809][ T32] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.328324][ T3626] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 47.337633][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.346277][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.354834][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/03 05:04:09 building call list... executing program [ 47.560769][ T3617] ------------[ cut here ]------------ [ 47.566620][ T3617] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 47.576939][ T3617] WARNING: CPU: 0 PID: 3617 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 47.586453][ T3617] Modules linked in: [ 47.590361][ T3617] CPU: 0 PID: 3617 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller-02162-g6f63d04473f2 #0 [ 47.600795][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 47.610964][ T3617] RIP: 0010:debug_print_object+0x16e/0x250 [ 47.616811][ T3617] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 89 48 8a 4c 89 ee 48 c7 c7 c0 7d 48 8a e8 13 12 37 05 <0f> 0b 83 05 05 e0 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 47.636718][ T3617] RSP: 0018:ffffc900045e76e0 EFLAGS: 00010086 [ 47.642930][ T3617] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 47.651005][ T3617] RDX: ffff88807656d880 RSI: ffffffff8160d938 RDI: fffff520008bcece [ 47.658997][ T3617] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 47.667004][ T3617] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed7c0 [ 47.675095][ T3617] R13: ffffffff8a488440 R14: ffffffff8169b5f0 R15: 1ffff920008bcee7 [ 47.683094][ T3617] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 47.692043][ T3617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.699050][ T3617] CR2: 000000c000747000 CR3: 0000000026b4b000 CR4: 00000000003506f0 [ 47.707046][ T3617] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.715110][ T3617] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.723102][ T3617] Call Trace: [ 47.726382][ T3617] [ 47.729319][ T3617] ? do_raw_spin_unlock+0x171/0x230 [ 47.734560][ T3617] debug_object_assert_init+0x1f4/0x2e0 [ 47.740136][ T3617] ? debug_object_init_on_stack+0x20/0x20 [ 47.745887][ T3617] ? kasan_quarantine_put+0xf5/0x210 [ 47.751279][ T3617] ? kasan_quarantine_put+0xf5/0x210 [ 47.756605][ T3617] del_timer+0x6d/0x110 [ 47.760777][ T3617] ? detach_if_pending+0x470/0x470 [ 47.765905][ T3617] ? try_to_grab_pending+0xbd/0xd0 [ 47.771031][ T3617] ? lockdep_hardirqs_off+0x90/0xd0 [ 47.776275][ T3617] try_to_grab_pending+0x6d/0xd0 [ 47.781251][ T3617] __cancel_work_timer+0xa6/0x570 [ 47.786280][ T3617] ? try_to_grab_pending+0xd0/0xd0 [ 47.791493][ T3617] ? mgmt_send_event_skb+0x2fe/0x470 [ 47.797188][ T3617] ? mgmt_send_event+0x13c/0x180 [ 47.802178][ T3617] mgmt_index_removed+0x187/0x2e0 [ 47.807232][ T3617] ? mgmt_index_added+0x290/0x290 [ 47.812310][ T3617] hci_unregister_dev+0x467/0x550 [ 47.817381][ T3617] vhci_release+0x7c/0xf0 [ 47.821746][ T3617] __fput+0x277/0x9d0 [ 47.825753][ T3617] ? vhci_close_dev+0x50/0x50 [ 47.830540][ T3617] task_work_run+0xdd/0x1a0 [ 47.835424][ T3617] do_exit+0xade/0x29d0 [ 47.839639][ T3617] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 47.845308][ T3617] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 47.850986][ T3617] ? lockdep_hardirqs_on+0x79/0x100 [ 47.856229][ T3617] ? mm_update_next_owner+0x7a0/0x7a0 [ 47.861658][ T3617] do_group_exit+0xd2/0x2f0 [ 47.866190][ T3617] get_signal+0x2542/0x2600 [ 47.870807][ T3617] ? debug_object_active_state+0x260/0x350 [ 47.876650][ T3617] ? exit_signals+0x8b0/0x8b0 [ 47.881354][ T3617] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 47.887185][ T3617] ? lockdep_hardirqs_on+0x79/0x100 [ 47.892497][ T3617] arch_do_signal_or_restart+0x82/0x2300 [ 47.898156][ T3617] ? security_file_free+0xa4/0xd0 [ 47.903202][ T3617] ? debug_object_destroy+0x210/0x210 [ 47.908602][ T3617] ? kmem_cache_free+0xdd/0x5a0 [ 47.913466][ T3617] ? __dentry_kill+0x4a3/0x640 [ 47.918288][ T3617] ? get_sigframe_size+0x10/0x10 [ 47.923330][ T3617] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 47.929583][ T3617] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 47.935271][ T3617] ? unlock_page_memcg+0x2c0/0x2c0 [ 47.940412][ T3617] ? exit_to_user_mode_prepare+0x137/0x250 [ 47.946265][ T3617] exit_to_user_mode_prepare+0x15f/0x250 [ 47.952023][ T3617] syscall_exit_to_user_mode+0x19/0x50 [ 47.957655][ T3617] do_syscall_64+0x42/0xb0 [ 47.962114][ T3617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.968041][ T3617] RIP: 0033:0x7f28ce23be4b [ 47.972995][ T3617] Code: Unable to access opcode bytes at RIP 0x7f28ce23be21. [ 47.980379][ T3617] RSP: 002b:00007ffd31bfa600 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 47.988917][ T3617] RAX: 0000000000000000 RBX: 00007ffd31bfa6a0 RCX: 00007f28ce23be4b [ 47.996923][ T3617] RDX: 0000000000000000 RSI: 000000d46388ea98 RDI: 0000000000000003 [ 48.004930][ T3617] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffff000000 [ 48.014672][ T3617] R10: 0000000000000010 R11: 0000000000000293 R12: 0000000000000032 [ 48.022674][ T3617] R13: 000000000000b919 R14: 0000000000000003 R15: 00007ffd31bfa6e0 [ 48.030787][ T3617] [ 48.033821][ T3617] Kernel panic - not syncing: panic_on_warn set ... [ 48.040517][ T3617] CPU: 0 PID: 3617 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller-02162-g6f63d04473f2 #0 [ 48.050958][ T3617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 48.061044][ T3617] Call Trace: [ 48.064346][ T3617] [ 48.067342][ T3617] dump_stack_lvl+0xcd/0x134 [ 48.071949][ T3617] panic+0x2d7/0x636 [ 48.075865][ T3617] ? panic_print_sys_info.part.0+0x10b/0x10b [ 48.081894][ T3617] ? __warn.cold+0x1d1/0x2c5 [ 48.086514][ T3617] ? debug_print_object+0x16e/0x250 [ 48.091740][ T3617] __warn.cold+0x1e2/0x2c5 [ 48.096203][ T3617] ? __wake_up_klogd.part.0+0x99/0xf0 [ 48.101598][ T3617] ? debug_print_object+0x16e/0x250 [ 48.106859][ T3617] report_bug+0x1bc/0x210 [ 48.111261][ T3617] handle_bug+0x3c/0x60 [ 48.115447][ T3617] exc_invalid_op+0x14/0x40 [ 48.119980][ T3617] asm_exc_invalid_op+0x16/0x20 [ 48.124864][ T3617] RIP: 0010:debug_print_object+0x16e/0x250 [ 48.130701][ T3617] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 89 48 8a 4c 89 ee 48 c7 c7 c0 7d 48 8a e8 13 12 37 05 <0f> 0b 83 05 05 e0 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 48.150442][ T3617] RSP: 0018:ffffc900045e76e0 EFLAGS: 00010086 [ 48.156818][ T3617] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 48.164918][ T3617] RDX: ffff88807656d880 RSI: ffffffff8160d938 RDI: fffff520008bcece [ 48.172928][ T3617] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 48.180924][ T3617] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed7c0 [ 48.188993][ T3617] R13: ffffffff8a488440 R14: ffffffff8169b5f0 R15: 1ffff920008bcee7 [ 48.196981][ T3617] ? calc_wheel_index+0x3d0/0x3d0 [ 48.202058][ T3617] ? vprintk+0x88/0x90 [ 48.206170][ T3617] ? do_raw_spin_unlock+0x171/0x230 [ 48.211404][ T3617] debug_object_assert_init+0x1f4/0x2e0 [ 48.216993][ T3617] ? debug_object_init_on_stack+0x20/0x20 [ 48.222843][ T3617] ? kasan_quarantine_put+0xf5/0x210 [ 48.228168][ T3617] ? kasan_quarantine_put+0xf5/0x210 [ 48.233492][ T3617] del_timer+0x6d/0x110 [ 48.237679][ T3617] ? detach_if_pending+0x470/0x470 [ 48.242820][ T3617] ? try_to_grab_pending+0xbd/0xd0 [ 48.247979][ T3617] ? lockdep_hardirqs_off+0x90/0xd0 [ 48.253217][ T3617] try_to_grab_pending+0x6d/0xd0 [ 48.258198][ T3617] __cancel_work_timer+0xa6/0x570 [ 48.263274][ T3617] ? try_to_grab_pending+0xd0/0xd0 [ 48.268434][ T3617] ? mgmt_send_event_skb+0x2fe/0x470 [ 48.273765][ T3617] ? mgmt_send_event+0x13c/0x180 [ 48.278747][ T3617] mgmt_index_removed+0x187/0x2e0 [ 48.283802][ T3617] ? mgmt_index_added+0x290/0x290 [ 48.288869][ T3617] hci_unregister_dev+0x467/0x550 [ 48.293942][ T3617] vhci_release+0x7c/0xf0 [ 48.298325][ T3617] __fput+0x277/0x9d0 [ 48.302430][ T3617] ? vhci_close_dev+0x50/0x50 [ 48.307167][ T3617] task_work_run+0xdd/0x1a0 [ 48.311712][ T3617] do_exit+0xade/0x29d0 [ 48.315904][ T3617] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 48.321584][ T3617] ? asm_sysvec_reschedule_ipi+0x16/0x20 [ 48.327297][ T3617] ? lockdep_hardirqs_on+0x79/0x100 [ 48.332529][ T3617] ? mm_update_next_owner+0x7a0/0x7a0 [ 48.339429][ T3617] do_group_exit+0xd2/0x2f0 [ 48.343980][ T3617] get_signal+0x2542/0x2600 [ 48.348515][ T3617] ? debug_object_active_state+0x260/0x350 [ 48.354623][ T3617] ? exit_signals+0x8b0/0x8b0 [ 48.359331][ T3617] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 48.365273][ T3617] ? lockdep_hardirqs_on+0x79/0x100 [ 48.370591][ T3617] arch_do_signal_or_restart+0x82/0x2300 [ 48.376251][ T3617] ? security_file_free+0xa4/0xd0 [ 48.381295][ T3617] ? debug_object_destroy+0x210/0x210 [ 48.386688][ T3617] ? kmem_cache_free+0xdd/0x5a0 [ 48.391583][ T3617] ? __dentry_kill+0x4a3/0x640 [ 48.396381][ T3617] ? get_sigframe_size+0x10/0x10 [ 48.401354][ T3617] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 48.407624][ T3617] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 48.413284][ T3617] ? unlock_page_memcg+0x2c0/0x2c0 [ 48.418511][ T3617] ? exit_to_user_mode_prepare+0x137/0x250 [ 48.424343][ T3617] exit_to_user_mode_prepare+0x15f/0x250 [ 48.429994][ T3617] syscall_exit_to_user_mode+0x19/0x50 [ 48.435582][ T3617] do_syscall_64+0x42/0xb0 [ 48.440025][ T3617] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 48.445967][ T3617] RIP: 0033:0x7f28ce23be4b [ 48.450416][ T3617] Code: Unable to access opcode bytes at RIP 0x7f28ce23be21. [ 48.457875][ T3617] RSP: 002b:00007ffd31bfa600 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 48.466311][ T3617] RAX: 0000000000000000 RBX: 00007ffd31bfa6a0 RCX: 00007f28ce23be4b [ 48.474298][ T3617] RDX: 0000000000000000 RSI: 000000d46388ea98 RDI: 0000000000000003 [ 48.482372][ T3617] RBP: 0000000000000003 R08: 0000000000000000 R09: ffffffffff000000 [ 48.490377][ T3617] R10: 0000000000000010 R11: 0000000000000293 R12: 0000000000000032 [ 48.498987][ T3617] R13: 000000000000b919 R14: 0000000000000003 R15: 00007ffd31bfa6e0 [ 48.507007][ T3617] [ 48.510436][ T3617] Kernel Offset: disabled [ 48.515001][ T3617] Rebooting in 86400 seconds..