no interfaces have a carrier forked to background, child pid 3187 [ 27.230024][ T3188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.240711][ T3188] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.4' (ECDSA) to the list of known hosts. 2022/07/28 11:23:47 fuzzer started 2022/07/28 11:23:48 connecting to host at 10.128.0.169:44005 2022/07/28 11:23:48 checking machine... 2022/07/28 11:23:48 checking revisions... 2022/07/28 11:23:48 testing simple program... syzkaller login: [ 43.513158][ T3607] cgroup: Unknown subsys name 'net' [ 43.619267][ T3607] cgroup: Unknown subsys name 'rlimit' [ 44.839163][ T3610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.847569][ T3610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.855387][ T3613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.864008][ T3613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.871738][ T3613] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.879228][ T3613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.976513][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 45.020322][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.028452][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.036804][ T3609] device bridge_slave_0 entered promiscuous mode [ 45.046794][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.054711][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.062444][ T3609] device bridge_slave_1 entered promiscuous mode [ 45.084770][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.095727][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.118259][ T3609] team0: Port device team_slave_0 added [ 45.126707][ T3609] team0: Port device team_slave_1 added [ 45.144710][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.151942][ T3609] 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. [ 45.178338][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.191088][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.198327][ T3609] 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. [ 45.224540][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.249420][ T3609] device hsr_slave_0 entered promiscuous mode [ 45.256805][ T3609] device hsr_slave_1 entered promiscuous mode [ 45.337064][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.347559][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.356990][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.366052][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.387835][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.395080][ T3609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.402992][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.410077][ T3609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.458727][ T3609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.470828][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.481395][ T142] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.490217][ T142] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.499560][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.512509][ T3609] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.524763][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.533492][ T142] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.540575][ T142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.553259][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.561924][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.569398][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.586856][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.596286][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.614536][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.623524][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.631749][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.642337][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.663353][ T3609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 45.670632][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.678486][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.794266][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.803699][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.812033][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.820751][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.829247][ T3609] device veth0_vlan entered promiscuous mode [ 45.841617][ T3609] device veth1_vlan entered promiscuous mode [ 45.862169][ T3609] device veth0_macvtap entered promiscuous mode [ 45.869812][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.878259][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.886498][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.895773][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.906701][ T3609] device veth1_macvtap entered promiscuous mode [ 45.922192][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.930358][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.944217][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.951933][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.965372][ T3609] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.974364][ T3609] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.983184][ T3609] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 45.991918][ T3609] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.060882][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.080368][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.091215][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.100471][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.108822][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.117993][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/07/28 11:23:51 building call list... [ 46.320207][ T3609] ------------[ cut here ]------------ [ 46.325982][ T3609] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 46.336024][ T3609] WARNING: CPU: 0 PID: 3609 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 46.345521][ T3609] Modules linked in: [ 46.349426][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01948-g7d85e9cb405e #0 [ 46.359866][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 46.369943][ T3609] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.375775][ T3609] 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 48 8a 4c 89 ee 48 c7 c7 40 7c 48 8a e8 fe e8 36 05 <0f> 0b 83 05 b5 b4 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 46.395413][ T3609] RSP: 0018:ffffc90003a7f6e0 EFLAGS: 00010086 [ 46.401525][ T3609] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.409513][ T3609] RDX: ffff88801e3cd880 RSI: ffffffff8160d9c8 RDI: fffff5200074fece executing program [ 46.417508][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.425495][ T3609] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed480 [ 46.433481][ T3609] R13: ffffffff8a4882c0 R14: ffffffff8169b640 R15: 1ffff9200074fee7 [ 46.441476][ T3609] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 46.450428][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.457295][ T3609] CR2: 000000c000735000 CR3: 000000001d0c4000 CR4: 00000000003506f0 [ 46.465289][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.473267][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.481240][ T3609] Call Trace: [ 46.484538][ T3609] [ 46.487469][ T3609] ? do_raw_spin_unlock+0x171/0x230 [ 46.492680][ T3609] debug_object_assert_init+0x1f4/0x2e0 [ 46.498234][ T3609] ? debug_object_init_on_stack+0x20/0x20 [ 46.503989][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 46.509454][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 46.514841][ T3609] del_timer+0x6d/0x110 [ 46.519014][ T3609] ? detach_if_pending+0x470/0x470 [ 46.524130][ T3609] ? try_to_grab_pending+0xbd/0xd0 [ 46.529250][ T3609] ? lockdep_hardirqs_off+0x90/0xd0 [ 46.534562][ T3609] try_to_grab_pending+0x6d/0xd0 [ 46.539566][ T3609] __cancel_work_timer+0xa6/0x570 [ 46.544606][ T3609] ? try_to_grab_pending+0xd0/0xd0 [ 46.549728][ T3609] ? mgmt_send_event_skb+0x2fe/0x470 [ 46.555048][ T3609] ? mgmt_send_event+0x13c/0x180 [ 46.560000][ T3609] mgmt_index_removed+0x187/0x2e0 [ 46.565034][ T3609] ? mgmt_index_added+0x290/0x290 [ 46.570093][ T3609] hci_unregister_dev+0x467/0x550 [ 46.575129][ T3609] vhci_release+0x7c/0xf0 [ 46.579471][ T3609] __fput+0x277/0x9d0 [ 46.583459][ T3609] ? vhci_close_dev+0x50/0x50 [ 46.588154][ T3609] task_work_run+0xdd/0x1a0 [ 46.592690][ T3609] do_exit+0xade/0x29d0 [ 46.596863][ T3609] ? find_held_lock+0x2d/0x110 [ 46.601641][ T3609] ? mm_update_next_owner+0x7a0/0x7a0 [ 46.607027][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 46.611892][ T3609] do_group_exit+0xd2/0x2f0 [ 46.616411][ T3609] get_signal+0x2542/0x2600 [ 46.621186][ T3609] ? putname+0xfe/0x140 [ 46.625349][ T3609] ? exit_signals+0x8b0/0x8b0 [ 46.630039][ T3609] arch_do_signal_or_restart+0x82/0x2300 [ 46.635688][ T3609] ? do_sys_openat2+0xa1/0x4c0 [ 46.640465][ T3609] ? build_open_flags+0x6f0/0x6f0 [ 46.645588][ T3609] ? get_sigframe_size+0x10/0x10 [ 46.650542][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 46.655408][ T3609] ? __x64_sys_openat+0x13f/0x1f0 [ 46.660449][ T3609] ? __ia32_sys_open+0x1c0/0x1c0 [ 46.665489][ T3609] ? exit_to_user_mode_prepare+0x137/0x250 [ 46.671308][ T3609] exit_to_user_mode_prepare+0x15f/0x250 [ 46.676954][ T3609] syscall_exit_to_user_mode+0x19/0x50 [ 46.682425][ T3609] do_syscall_64+0x42/0xb0 [ 46.686863][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 46.692769][ T3609] RIP: 0033:0x7f0f83088d48 [ 46.697191][ T3609] Code: Unable to access opcode bytes at RIP 0x7f0f83088d1e. [ 46.704641][ T3609] RSP: 002b:00007ffd2e830b30 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 46.713062][ T3609] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00007f0f83088d48 [ 46.721041][ T3609] RDX: 0000000000090800 RSI: 00007ffd2e831d20 RDI: 00000000ffffff9c [ 46.729019][ T3609] RBP: 00007ffd2e831cfc R08: 0000000000090800 R09: 00007ffd2e831d20 [ 46.736997][ T3609] R10: 0000000000000000 R11: 0000000000000287 R12: 00007f0f830e22a6 [ 46.744986][ T3609] R13: 00007ffd2e831d20 R14: 0000000000000003 R15: 00007ffd2e831d60 [ 46.752981][ T3609] [ 46.756276][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 46.762883][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01948-g7d85e9cb405e #0 [ 46.773299][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 46.783515][ T3609] Call Trace: [ 46.786882][ T3609] [ 46.789818][ T3609] dump_stack_lvl+0xcd/0x134 [ 46.794424][ T3609] panic+0x2d7/0x636 [ 46.798331][ T3609] ? panic_print_sys_info.part.0+0x10b/0x10b [ 46.804349][ T3609] ? __warn.cold+0x1d1/0x2c5 [ 46.809036][ T3609] ? debug_print_object+0x16e/0x250 [ 46.814349][ T3609] __warn.cold+0x1e2/0x2c5 [ 46.818943][ T3609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 46.824322][ T3609] ? debug_print_object+0x16e/0x250 [ 46.829576][ T3609] report_bug+0x1bc/0x210 [ 46.833919][ T3609] handle_bug+0x3c/0x60 [ 46.838081][ T3609] exc_invalid_op+0x14/0x40 [ 46.842601][ T3609] asm_exc_invalid_op+0x16/0x20 [ 46.847485][ T3609] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.853491][ T3609] 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 48 8a 4c 89 ee 48 c7 c7 40 7c 48 8a e8 fe e8 36 05 <0f> 0b 83 05 b5 b4 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 46.873193][ T3609] RSP: 0018:ffffc90003a7f6e0 EFLAGS: 00010086 [ 46.879664][ T3609] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.888004][ T3609] RDX: ffff88801e3cd880 RSI: ffffffff8160d9c8 RDI: fffff5200074fece [ 46.896095][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.904453][ T3609] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed480 [ 46.912463][ T3609] R13: ffffffff8a4882c0 R14: ffffffff8169b640 R15: 1ffff9200074fee7 [ 46.920614][ T3609] ? calc_wheel_index+0x3d0/0x3d0 [ 46.925685][ T3609] ? vprintk+0x88/0x90 [ 46.929794][ T3609] ? do_raw_spin_unlock+0x171/0x230 [ 46.935049][ T3609] debug_object_assert_init+0x1f4/0x2e0 [ 46.940614][ T3609] ? debug_object_init_on_stack+0x20/0x20 [ 46.946346][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 46.951641][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 46.956940][ T3609] del_timer+0x6d/0x110 [ 46.961126][ T3609] ? detach_if_pending+0x470/0x470 [ 46.966242][ T3609] ? try_to_grab_pending+0xbd/0xd0 [ 46.971400][ T3609] ? lockdep_hardirqs_off+0x90/0xd0 [ 46.976614][ T3609] try_to_grab_pending+0x6d/0xd0 [ 46.981566][ T3609] __cancel_work_timer+0xa6/0x570 [ 46.986802][ T3609] ? try_to_grab_pending+0xd0/0xd0 [ 46.992119][ T3609] ? mgmt_send_event_skb+0x2fe/0x470 [ 46.997542][ T3609] ? mgmt_send_event+0x13c/0x180 [ 47.002586][ T3609] mgmt_index_removed+0x187/0x2e0 [ 47.007622][ T3609] ? mgmt_index_added+0x290/0x290 [ 47.012943][ T3609] hci_unregister_dev+0x467/0x550 [ 47.018259][ T3609] vhci_release+0x7c/0xf0 [ 47.022618][ T3609] __fput+0x277/0x9d0 [ 47.026617][ T3609] ? vhci_close_dev+0x50/0x50 [ 47.031316][ T3609] task_work_run+0xdd/0x1a0 [ 47.035839][ T3609] do_exit+0xade/0x29d0 [ 47.040007][ T3609] ? find_held_lock+0x2d/0x110 [ 47.044790][ T3609] ? mm_update_next_owner+0x7a0/0x7a0 [ 47.050174][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 47.055041][ T3609] do_group_exit+0xd2/0x2f0 [ 47.059829][ T3609] get_signal+0x2542/0x2600 [ 47.064443][ T3609] ? putname+0xfe/0x140 [ 47.068641][ T3609] ? exit_signals+0x8b0/0x8b0 [ 47.073430][ T3609] arch_do_signal_or_restart+0x82/0x2300 [ 47.079079][ T3609] ? do_sys_openat2+0xa1/0x4c0 [ 47.083947][ T3609] ? build_open_flags+0x6f0/0x6f0 [ 47.089078][ T3609] ? get_sigframe_size+0x10/0x10 [ 47.094044][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 47.098920][ T3609] ? __x64_sys_openat+0x13f/0x1f0 [ 47.103955][ T3609] ? __ia32_sys_open+0x1c0/0x1c0 [ 47.108907][ T3609] ? exit_to_user_mode_prepare+0x137/0x250 [ 47.114804][ T3609] exit_to_user_mode_prepare+0x15f/0x250 [ 47.120474][ T3609] syscall_exit_to_user_mode+0x19/0x50 [ 47.126052][ T3609] do_syscall_64+0x42/0xb0 [ 47.130657][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.136589][ T3609] RIP: 0033:0x7f0f83088d48 [ 47.141018][ T3609] Code: Unable to access opcode bytes at RIP 0x7f0f83088d1e. [ 47.148513][ T3609] RSP: 002b:00007ffd2e830b30 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 47.157309][ T3609] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00007f0f83088d48 [ 47.165390][ T3609] RDX: 0000000000090800 RSI: 00007ffd2e831d20 RDI: 00000000ffffff9c [ 47.173366][ T3609] RBP: 00007ffd2e831cfc R08: 0000000000090800 R09: 00007ffd2e831d20 [ 47.181465][ T3609] R10: 0000000000000000 R11: 0000000000000287 R12: 00007f0f830e22a6 [ 47.189451][ T3609] R13: 00007ffd2e831d20 R14: 0000000000000003 R15: 00007ffd2e831d60 [ 47.197538][ T3609] [ 47.201003][ T3609] Kernel Offset: disabled [ 47.205434][ T3609] Rebooting in 86400 seconds..