no interfaces have a carrier forked to background, child pid 3186 [ 26.212850][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.222766][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.33' (ECDSA) to the list of known hosts. 2022/07/23 19:15:11 fuzzer started 2022/07/23 19:15:11 connecting to host at 10.128.0.169:34217 2022/07/23 19:15:11 checking machine... 2022/07/23 19:15:11 checking revisions... 2022/07/23 19:15:11 testing simple program... syzkaller login: [ 47.752473][ T3608] cgroup: Unknown subsys name 'net' [ 47.885031][ T3608] cgroup: Unknown subsys name 'rlimit' [ 49.141549][ T3613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.149871][ T3613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.157362][ T3613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.165286][ T3613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.173078][ T3613] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.180512][ T3613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.266935][ T3610] chnl_net:caif_netlink_parms(): no params data found [ 49.307959][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.315933][ T3610] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.323970][ T3610] device bridge_slave_0 entered promiscuous mode [ 49.333294][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.340602][ T3610] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.348274][ T3610] device bridge_slave_1 entered promiscuous mode [ 49.369348][ T3610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.380861][ T3610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.403292][ T3610] team0: Port device team_slave_0 added [ 49.410527][ T3610] team0: Port device team_slave_1 added [ 49.428075][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 49.435077][ T3610] 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. [ 49.461120][ T3610] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 49.473845][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 49.481142][ T3610] 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. [ 49.507302][ T3610] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 49.533125][ T3610] device hsr_slave_0 entered promiscuous mode [ 49.540305][ T3610] device hsr_slave_1 entered promiscuous mode [ 49.620210][ T3610] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 49.630298][ T3610] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 49.639174][ T3610] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 49.648170][ T3610] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 49.670002][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.677149][ T3610] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.684998][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.692169][ T3610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.735708][ T3610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.747131][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.757727][ T26] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.766760][ T26] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.775502][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.789604][ T3610] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.800387][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.809080][ T3620] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.816298][ T3620] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.839628][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.847944][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.855036][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.863438][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.872933][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.881945][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.891419][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.902998][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.913330][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.929340][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 49.937125][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 49.951015][ T3610] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.061196][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.074764][ T3610] device veth0_vlan entered promiscuous mode [ 50.082908][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.092271][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.100191][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.111860][ T3610] device veth1_vlan entered promiscuous mode [ 50.129382][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 50.137328][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 50.146522][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.157554][ T3610] device veth0_macvtap entered promiscuous mode [ 50.166960][ T3610] device veth1_macvtap entered promiscuous mode [ 50.183923][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.191875][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.201313][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 50.213505][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.221724][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.232108][ T3610] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.241789][ T3610] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.250619][ T3610] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.259982][ T3610] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.317401][ T1297] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.332177][ T1297] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.347756][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.351133][ T3623] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 50.362048][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.372858][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/07/23 19:15:14 building call list... executing program [ 50.565114][ T3610] ------------[ cut here ]------------ [ 50.570809][ T3610] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 50.580836][ T3610] WARNING: CPU: 0 PID: 3610 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 50.590398][ T3610] Modules linked in: [ 50.594305][ T3610] CPU: 0 PID: 3610 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01593-g502c6f8cedcc #0 [ 50.604739][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 50.614814][ T3610] RIP: 0010:debug_print_object+0x16e/0x250 [ 50.620649][ T3610] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 60 88 28 8a 4c 89 ee 48 c7 c7 40 7c 28 8a e8 fe 48 35 05 <0f> 0b 83 05 35 62 bb 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 50.640299][ T3610] RSP: 0018:ffffc90003c2f6e0 EFLAGS: 00010086 [ 50.646391][ T3610] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 50.654383][ T3610] RDX: ffff88802545bb00 RSI: ffffffff8160d9c8 RDI: fffff52000785ece [ 50.662381][ T3610] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 50.670367][ T3610] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89ced480 [ 50.678354][ T3610] R13: ffffffff8a2882c0 R14: ffffffff8169b640 R15: 1ffff92000785ee7 [ 50.686355][ T3610] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 50.695319][ T3610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.701935][ T3610] CR2: 000000c000631000 CR3: 0000000025944000 CR4: 00000000003506f0 [ 50.709935][ T3610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.718010][ T3610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.726014][ T3610] Call Trace: [ 50.729307][ T3610] [ 50.732254][ T3610] ? do_raw_spin_unlock+0x171/0x230 [ 50.737477][ T3610] debug_object_assert_init+0x1f4/0x2e0 [ 50.743049][ T3610] ? debug_object_init_on_stack+0x20/0x20 [ 50.748800][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 50.754114][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 50.759436][ T3610] del_timer+0x6d/0x110 [ 50.763625][ T3610] ? detach_if_pending+0x470/0x470 [ 50.768764][ T3610] ? try_to_grab_pending+0xbd/0xd0 [ 50.773903][ T3610] ? lockdep_hardirqs_off+0x90/0xd0 [ 50.779128][ T3610] try_to_grab_pending+0x6d/0xd0 [ 50.784099][ T3610] __cancel_work_timer+0xa6/0x570 [ 50.789152][ T3610] ? try_to_grab_pending+0xd0/0xd0 [ 50.794294][ T3610] ? mgmt_send_event_skb+0x2fe/0x470 [ 50.799613][ T3610] ? mgmt_send_event+0x13c/0x180 [ 50.804585][ T3610] mgmt_index_removed+0x187/0x2e0 [ 50.809638][ T3610] ? mgmt_index_added+0x290/0x290 [ 50.814704][ T3610] hci_unregister_dev+0x467/0x550 [ 50.819766][ T3610] vhci_release+0x7c/0xf0 [ 50.824133][ T3610] __fput+0x277/0x9d0 [ 50.828146][ T3610] ? vhci_close_dev+0x50/0x50 [ 50.832863][ T3610] task_work_run+0xdd/0x1a0 [ 50.837406][ T3610] do_exit+0xade/0x29d0 [ 50.841591][ T3610] ? find_held_lock+0x2d/0x110 [ 50.846394][ T3610] ? mm_update_next_owner+0x7a0/0x7a0 [ 50.851791][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 50.856671][ T3610] do_group_exit+0xd2/0x2f0 [ 50.861207][ T3610] get_signal+0x2542/0x2600 [ 50.865728][ T3610] ? debug_object_active_state+0x260/0x350 [ 50.871565][ T3610] ? exit_signals+0x8b0/0x8b0 [ 50.876260][ T3610] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 50.882095][ T3610] ? lockdep_hardirqs_on+0x79/0x100 [ 50.887320][ T3610] arch_do_signal_or_restart+0x82/0x2300 [ 50.892980][ T3610] ? security_file_free+0xa4/0xd0 [ 50.898034][ T3610] ? debug_object_destroy+0x210/0x210 [ 50.903427][ T3610] ? kmem_cache_free+0xdd/0x5a0 [ 50.908304][ T3610] ? get_sigframe_size+0x10/0x10 [ 50.913270][ T3610] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 50.919367][ T3610] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 50.925038][ T3610] ? unlock_page_memcg+0x2c0/0x2c0 [ 50.930177][ T3610] ? exit_to_user_mode_prepare+0x137/0x250 [ 50.936011][ T3610] exit_to_user_mode_prepare+0x15f/0x250 [ 50.941671][ T3610] syscall_exit_to_user_mode+0x19/0x50 [ 50.947152][ T3610] do_syscall_64+0x42/0xb0 [ 50.951592][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 50.957517][ T3610] RIP: 0033:0x7f642803be4b [ 50.961951][ T3610] Code: Unable to access opcode bytes at RIP 0x7f642803be21. [ 50.969330][ T3610] RSP: 002b:00007ffde4b699c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 50.977776][ T3610] RAX: 0000000000000000 RBX: 00007ffde4b69a60 RCX: 00007f642803be4b [ 50.985774][ T3610] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 50.993763][ T3610] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffde4b69870 [ 51.001751][ T3610] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 51.009740][ T3610] R13: 000000000000c4e5 R14: 0000000000000003 R15: 00007ffde4b69aa0 [ 51.017755][ T3610] [ 51.020801][ T3610] Kernel panic - not syncing: panic_on_warn set ... [ 51.027409][ T3610] CPU: 0 PID: 3610 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01593-g502c6f8cedcc #0 [ 51.037848][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 51.047933][ T3610] Call Trace: [ 51.051229][ T3610] [ 51.054174][ T3610] dump_stack_lvl+0xcd/0x134 [ 51.058795][ T3610] panic+0x2d7/0x636 [ 51.062713][ T3610] ? panic_print_sys_info.part.0+0x10b/0x10b [ 51.068769][ T3610] ? __warn.cold+0x1d1/0x2c5 [ 51.073388][ T3610] ? debug_print_object+0x16e/0x250 [ 51.078617][ T3610] __warn.cold+0x1e2/0x2c5 [ 51.083053][ T3610] ? __wake_up_klogd.part.0+0x99/0xf0 [ 51.088533][ T3610] ? debug_print_object+0x16e/0x250 [ 51.093752][ T3610] report_bug+0x1bc/0x210 [ 51.098105][ T3610] handle_bug+0x3c/0x60 [ 51.102283][ T3610] exc_invalid_op+0x14/0x40 [ 51.106807][ T3610] asm_exc_invalid_op+0x16/0x20 [ 51.111730][ T3610] RIP: 0010:debug_print_object+0x16e/0x250 [ 51.117564][ T3610] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 60 88 28 8a 4c 89 ee 48 c7 c7 40 7c 28 8a e8 fe 48 35 05 <0f> 0b 83 05 35 62 bb 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 51.137194][ T3610] RSP: 0018:ffffc90003c2f6e0 EFLAGS: 00010086 [ 51.143282][ T3610] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 51.151272][ T3610] RDX: ffff88802545bb00 RSI: ffffffff8160d9c8 RDI: fffff52000785ece [ 51.159261][ T3610] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 51.167246][ T3610] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89ced480 [ 51.175241][ T3610] R13: ffffffff8a2882c0 R14: ffffffff8169b640 R15: 1ffff92000785ee7 [ 51.183234][ T3610] ? calc_wheel_index+0x3d0/0x3d0 [ 51.188293][ T3610] ? vprintk+0x88/0x90 [ 51.192396][ T3610] ? do_raw_spin_unlock+0x171/0x230 [ 51.197635][ T3610] debug_object_assert_init+0x1f4/0x2e0 [ 51.203222][ T3610] ? debug_object_init_on_stack+0x20/0x20 [ 51.208981][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 51.214301][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 51.219619][ T3610] del_timer+0x6d/0x110 [ 51.223805][ T3610] ? detach_if_pending+0x470/0x470 [ 51.228938][ T3610] ? try_to_grab_pending+0xbd/0xd0 [ 51.234075][ T3610] ? lockdep_hardirqs_off+0x90/0xd0 [ 51.239299][ T3610] try_to_grab_pending+0x6d/0xd0 [ 51.244262][ T3610] __cancel_work_timer+0xa6/0x570 [ 51.249348][ T3610] ? try_to_grab_pending+0xd0/0xd0 [ 51.254486][ T3610] ? mgmt_send_event_skb+0x2fe/0x470 [ 51.259804][ T3610] ? mgmt_send_event+0x13c/0x180 [ 51.264770][ T3610] mgmt_index_removed+0x187/0x2e0 [ 51.269818][ T3610] ? mgmt_index_added+0x290/0x290 [ 51.274876][ T3610] hci_unregister_dev+0x467/0x550 [ 51.279928][ T3610] vhci_release+0x7c/0xf0 [ 51.284290][ T3610] __fput+0x277/0x9d0 [ 51.288292][ T3610] ? vhci_close_dev+0x50/0x50 [ 51.293006][ T3610] task_work_run+0xdd/0x1a0 [ 51.297540][ T3610] do_exit+0xade/0x29d0 [ 51.301723][ T3610] ? find_held_lock+0x2d/0x110 [ 51.306520][ T3610] ? mm_update_next_owner+0x7a0/0x7a0 [ 51.311919][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 51.316803][ T3610] do_group_exit+0xd2/0x2f0 [ 51.321344][ T3610] get_signal+0x2542/0x2600 [ 51.325903][ T3610] ? debug_object_active_state+0x260/0x350 [ 51.331742][ T3610] ? exit_signals+0x8b0/0x8b0 [ 51.336457][ T3610] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 51.342285][ T3610] ? lockdep_hardirqs_on+0x79/0x100 [ 51.347508][ T3610] arch_do_signal_or_restart+0x82/0x2300 [ 51.353179][ T3610] ? security_file_free+0xa4/0xd0 [ 51.358246][ T3610] ? debug_object_destroy+0x210/0x210 [ 51.363650][ T3610] ? kmem_cache_free+0xdd/0x5a0 [ 51.368532][ T3610] ? get_sigframe_size+0x10/0x10 [ 51.373503][ T3610] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 51.379606][ T3610] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 51.385269][ T3610] ? unlock_page_memcg+0x2c0/0x2c0 [ 51.390412][ T3610] ? exit_to_user_mode_prepare+0x137/0x250 [ 51.396245][ T3610] exit_to_user_mode_prepare+0x15f/0x250 [ 51.401907][ T3610] syscall_exit_to_user_mode+0x19/0x50 [ 51.407417][ T3610] do_syscall_64+0x42/0xb0 [ 51.411860][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.417776][ T3610] RIP: 0033:0x7f642803be4b [ 51.422207][ T3610] Code: Unable to access opcode bytes at RIP 0x7f642803be21. [ 51.429580][ T3610] RSP: 002b:00007ffde4b699c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 51.438013][ T3610] RAX: 0000000000000000 RBX: 00007ffde4b69a60 RCX: 00007f642803be4b [ 51.446001][ T3610] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 51.453989][ T3610] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffde4b69870 [ 51.461977][ T3610] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 51.469963][ T3610] R13: 000000000000c4e5 R14: 0000000000000003 R15: 00007ffde4b69aa0 [ 51.477975][ T3610] [ 51.481319][ T3610] Kernel Offset: disabled [ 51.485730][ T3610] Rebooting in 86400 seconds..