forked to background, child pid 3187 no interfaces have a carrier [ 26.986271][ T3188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.997267][ T3188] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.40' (ECDSA) to the list of known hosts. 2022/08/03 09:04:05 fuzzer started 2022/08/03 09:04:06 connecting to host at 10.128.0.169:44561 2022/08/03 09:04:06 checking machine... 2022/08/03 09:04:06 checking revisions... 2022/08/03 09:04:06 testing simple program... syzkaller login: [ 49.643629][ T3616] cgroup: Unknown subsys name 'net' [ 49.755967][ T3616] cgroup: Unknown subsys name 'rlimit' [ 51.005746][ T3620] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.014215][ T3620] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.022112][ T3620] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.030550][ T3620] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.039001][ T3620] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.046820][ T3620] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.136960][ T3619] chnl_net:caif_netlink_parms(): no params data found [ 51.181465][ T3619] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.188880][ T3619] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.197157][ T3619] device bridge_slave_0 entered promiscuous mode [ 51.206902][ T3619] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.214616][ T3619] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.223172][ T3619] device bridge_slave_1 entered promiscuous mode [ 51.245612][ T3619] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.256620][ T3619] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.280033][ T3619] team0: Port device team_slave_0 added [ 51.287433][ T3619] team0: Port device team_slave_1 added [ 51.305445][ T3619] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.312681][ T3619] 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. [ 51.339178][ T3619] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.352390][ T3619] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.359597][ T3619] 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. [ 51.386535][ T3619] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.412595][ T3619] device hsr_slave_0 entered promiscuous mode [ 51.419754][ T3619] device hsr_slave_1 entered promiscuous mode [ 51.500376][ T3619] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.511802][ T3619] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.521370][ T3619] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.531304][ T3619] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.552331][ T3619] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.560093][ T3619] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.568172][ T3619] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.575476][ T3619] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.622640][ T3619] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.635152][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.646536][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.656705][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.665763][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.678382][ T3619] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.691265][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.700211][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.707564][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.731461][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.740463][ T922] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.747653][ T922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.756099][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.765428][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.776525][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.784936][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.798947][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.810202][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.828527][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.836807][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.848296][ T3619] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.961400][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.976404][ T3619] device veth0_vlan entered promiscuous mode [ 51.985289][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.996365][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.004592][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.014567][ T3619] device veth1_vlan entered promiscuous mode [ 52.035339][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.044086][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.052873][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.063011][ T3619] device veth0_macvtap entered promiscuous mode [ 52.073466][ T3619] device veth1_macvtap entered promiscuous mode [ 52.089384][ T3619] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.096918][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.107724][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.120996][ T3619] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.129442][ T3630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.142725][ T3619] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.152032][ T3619] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.161659][ T3619] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.170883][ T3619] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.236191][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.253296][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.264526][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.273765][ T1229] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.282014][ T1229] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.292714][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/03 09:04:09 building call list... executing program [ 52.473256][ T3619] ------------[ cut here ]------------ [ 52.478951][ T3619] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 52.488978][ T3619] WARNING: CPU: 1 PID: 3619 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 52.498497][ T3619] Modules linked in: [ 52.502544][ T3619] CPU: 1 PID: 3619 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller-02191-g7c6327c77d50 #0 [ 52.512983][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.523154][ T3619] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.529073][ T3619] 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 22 37 05 <0f> 0b 83 05 45 e4 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.548879][ T3619] RSP: 0018:ffffc9000415f6e0 EFLAGS: 00010086 [ 52.555075][ T3619] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.563485][ T3619] RDX: ffff88807a0b9d80 RSI: ffffffff8160d938 RDI: fffff5200082bece [ 52.571748][ T3619] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.579835][ T3619] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed7c0 [ 52.587985][ T3619] R13: ffffffff8a488440 R14: ffffffff8169b5f0 R15: 1ffff9200082bee7 [ 52.596024][ T3619] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 52.604992][ T3619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.611609][ T3619] CR2: 00007f78947bd300 CR3: 00000000258e6000 CR4: 00000000003506e0 [ 52.619603][ T3619] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.627856][ T3619] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.636036][ T3619] Call Trace: [ 52.639342][ T3619] [ 52.642730][ T3619] ? do_raw_spin_unlock+0x171/0x230 [ 52.647968][ T3619] debug_object_assert_init+0x1f4/0x2e0 [ 52.653635][ T3619] ? debug_object_init_on_stack+0x20/0x20 [ 52.659837][ T3619] ? kasan_quarantine_put+0xf5/0x210 [ 52.665146][ T3619] ? kasan_quarantine_put+0xf5/0x210 [ 52.670601][ T3619] del_timer+0x6d/0x110 [ 52.674792][ T3619] ? detach_if_pending+0x470/0x470 [ 52.679970][ T3619] ? try_to_grab_pending+0xbd/0xd0 [ 52.685103][ T3619] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.690434][ T3619] try_to_grab_pending+0x6d/0xd0 [ 52.695404][ T3619] __cancel_work_timer+0xa6/0x570 [ 52.700802][ T3619] ? try_to_grab_pending+0xd0/0xd0 [ 52.706017][ T3619] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.711342][ T3619] ? mgmt_send_event+0x13c/0x180 [ 52.716307][ T3619] mgmt_index_removed+0x187/0x2e0 [ 52.721454][ T3619] ? mgmt_index_added+0x290/0x290 [ 52.726514][ T3619] hci_unregister_dev+0x467/0x550 [ 52.731564][ T3619] vhci_release+0x7c/0xf0 [ 52.735945][ T3619] __fput+0x277/0x9d0 [ 52.739944][ T3619] ? vhci_close_dev+0x50/0x50 [ 52.744840][ T3619] task_work_run+0xdd/0x1a0 [ 52.749380][ T3619] do_exit+0xade/0x29d0 [ 52.753569][ T3619] ? find_held_lock+0x2d/0x110 [ 52.758384][ T3619] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.763788][ T3619] ? lock_downgrade+0x6e0/0x6e0 [ 52.768760][ T3619] do_group_exit+0xd2/0x2f0 [ 52.773303][ T3619] get_signal+0x2542/0x2600 [ 52.777886][ T3619] ? exit_signals+0x8b0/0x8b0 [ 52.782604][ T3619] ? find_held_lock+0x2d/0x110 [ 52.787405][ T3619] arch_do_signal_or_restart+0x82/0x2300 [ 52.793066][ T3619] ? lock_downgrade+0x6e0/0x6e0 [ 52.797939][ T3619] ? alloc_file+0x590/0x590 [ 52.802471][ T3619] ? get_sigframe_size+0x10/0x10 [ 52.807438][ T3619] ? fd_install+0x1f9/0x640 [ 52.812057][ T3619] ? __sys_socket+0x8a/0x240 [ 52.816754][ T3619] ? __sys_socket_file+0x1f0/0x1f0 [ 52.821972][ T3619] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.827822][ T3619] exit_to_user_mode_prepare+0x15f/0x250 [ 52.834006][ T3619] syscall_exit_to_user_mode+0x19/0x50 [ 52.839508][ T3619] do_syscall_64+0x42/0xb0 [ 52.843950][ T3619] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.849871][ T3619] RIP: 0033:0x7fe0f548a887 [ 52.854359][ T3619] Code: Unable to access opcode bytes at RIP 0x7fe0f548a85d. [ 52.861736][ T3619] RSP: 002b:00007ffe467e1d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 52.870272][ T3619] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00007fe0f548a887 [ 52.878262][ T3619] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 52.886246][ T3619] RBP: 00007ffe467e1d90 R08: 0000000000000000 R09: ffffffffff000000 [ 52.894344][ T3619] R10: 0000000000000010 R11: 0000000000000202 R12: 0000000000000032 [ 52.902935][ T3619] R13: 000000000000cc63 R14: 0000000000000003 R15: 00007fe0f556dd20 [ 52.910948][ T3619] [ 52.914067][ T3619] Kernel panic - not syncing: panic_on_warn set ... [ 52.920745][ T3619] CPU: 1 PID: 3619 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller-02191-g7c6327c77d50 #0 [ 52.931183][ T3619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.941949][ T3619] Call Trace: [ 52.945255][ T3619] [ 52.948233][ T3619] dump_stack_lvl+0xcd/0x134 [ 52.952944][ T3619] panic+0x2d7/0x636 [ 52.957393][ T3619] ? panic_print_sys_info.part.0+0x10b/0x10b [ 52.963505][ T3619] ? __warn.cold+0x1d1/0x2c5 [ 52.968387][ T3619] ? debug_print_object+0x16e/0x250 [ 52.973604][ T3619] __warn.cold+0x1e2/0x2c5 [ 52.978232][ T3619] ? __wake_up_klogd.part.0+0x99/0xf0 [ 52.983809][ T3619] ? debug_print_object+0x16e/0x250 [ 52.989027][ T3619] report_bug+0x1bc/0x210 [ 52.993476][ T3619] handle_bug+0x3c/0x60 [ 52.997748][ T3619] exc_invalid_op+0x14/0x40 [ 53.002285][ T3619] asm_exc_invalid_op+0x16/0x20 [ 53.007285][ T3619] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.013553][ T3619] 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 22 37 05 <0f> 0b 83 05 45 e4 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.033202][ T3619] RSP: 0018:ffffc9000415f6e0 EFLAGS: 00010086 [ 53.039388][ T3619] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.047806][ T3619] RDX: ffff88807a0b9d80 RSI: ffffffff8160d938 RDI: fffff5200082bece [ 53.055807][ T3619] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.063807][ T3619] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed7c0 [ 53.072069][ T3619] R13: ffffffff8a488440 R14: ffffffff8169b5f0 R15: 1ffff9200082bee7 [ 53.080073][ T3619] ? calc_wheel_index+0x3d0/0x3d0 [ 53.085301][ T3619] ? vprintk+0x88/0x90 [ 53.089406][ T3619] ? do_raw_spin_unlock+0x171/0x230 [ 53.094634][ T3619] debug_object_assert_init+0x1f4/0x2e0 [ 53.100242][ T3619] ? debug_object_init_on_stack+0x20/0x20 [ 53.106004][ T3619] ? kasan_quarantine_put+0xf5/0x210 [ 53.111317][ T3619] ? kasan_quarantine_put+0xf5/0x210 [ 53.116640][ T3619] del_timer+0x6d/0x110 [ 53.120900][ T3619] ? detach_if_pending+0x470/0x470 [ 53.126116][ T3619] ? try_to_grab_pending+0xbd/0xd0 [ 53.131248][ T3619] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.136642][ T3619] try_to_grab_pending+0x6d/0xd0 [ 53.141695][ T3619] __cancel_work_timer+0xa6/0x570 [ 53.146827][ T3619] ? try_to_grab_pending+0xd0/0xd0 [ 53.152068][ T3619] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.157390][ T3619] ? mgmt_send_event+0x13c/0x180 [ 53.162365][ T3619] mgmt_index_removed+0x187/0x2e0 [ 53.167413][ T3619] ? mgmt_index_added+0x290/0x290 [ 53.172466][ T3619] hci_unregister_dev+0x467/0x550 [ 53.177515][ T3619] vhci_release+0x7c/0xf0 [ 53.181891][ T3619] __fput+0x277/0x9d0 [ 53.185901][ T3619] ? vhci_close_dev+0x50/0x50 [ 53.190619][ T3619] task_work_run+0xdd/0x1a0 [ 53.195156][ T3619] do_exit+0xade/0x29d0 [ 53.199598][ T3619] ? find_held_lock+0x2d/0x110 [ 53.204485][ T3619] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.209878][ T3619] ? lock_downgrade+0x6e0/0x6e0 [ 53.214756][ T3619] do_group_exit+0xd2/0x2f0 [ 53.219300][ T3619] get_signal+0x2542/0x2600 [ 53.223948][ T3619] ? exit_signals+0x8b0/0x8b0 [ 53.228665][ T3619] ? find_held_lock+0x2d/0x110 [ 53.233473][ T3619] arch_do_signal_or_restart+0x82/0x2300 [ 53.239229][ T3619] ? lock_downgrade+0x6e0/0x6e0 [ 53.244109][ T3619] ? alloc_file+0x590/0x590 [ 53.248649][ T3619] ? get_sigframe_size+0x10/0x10 [ 53.253615][ T3619] ? fd_install+0x1f9/0x640 [ 53.258189][ T3619] ? __sys_socket+0x8a/0x240 [ 53.262812][ T3619] ? __sys_socket_file+0x1f0/0x1f0 [ 53.267950][ T3619] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.273870][ T3619] exit_to_user_mode_prepare+0x15f/0x250 [ 53.279525][ T3619] syscall_exit_to_user_mode+0x19/0x50 [ 53.285183][ T3619] do_syscall_64+0x42/0xb0 [ 53.289627][ T3619] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.295662][ T3619] RIP: 0033:0x7fe0f548a887 [ 53.300095][ T3619] Code: Unable to access opcode bytes at RIP 0x7fe0f548a85d. [ 53.307812][ T3619] RSP: 002b:00007ffe467e1d68 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 53.316430][ T3619] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 00007fe0f548a887 [ 53.324515][ T3619] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002 [ 53.332508][ T3619] RBP: 00007ffe467e1d90 R08: 0000000000000000 R09: ffffffffff000000 [ 53.340583][ T3619] R10: 0000000000000010 R11: 0000000000000202 R12: 0000000000000032 [ 53.348570][ T3619] R13: 000000000000cc63 R14: 0000000000000003 R15: 00007fe0f556dd20 [ 53.356575][ T3619] [ 53.359946][ T3619] Kernel Offset: disabled [ 53.364428][ T3619] Rebooting in 86400 seconds..