no interfaces have a carrier forked to background, child pid 3181 [ 30.145466][ T3182] 8021q: adding VLAN 0 to HW filter on device bond0 [ 30.156064][ T3182] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts. 2022/08/05 12:42:35 fuzzer started 2022/08/05 12:42:36 connecting to host at 10.128.0.169:34333 2022/08/05 12:42:36 checking machine... 2022/08/05 12:42:36 checking revisions... 2022/08/05 12:42:36 testing simple program... syzkaller login: [ 51.799099][ T3602] cgroup: Unknown subsys name 'net' [ 51.906705][ T3602] cgroup: Unknown subsys name 'rlimit' [ 53.185711][ T3605] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.194114][ T3605] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.202767][ T3605] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.210925][ T3605] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.219396][ T3605] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.227079][ T3605] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.332522][ T3604] chnl_net:caif_netlink_parms(): no params data found [ 53.380259][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.388979][ T3604] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.397206][ T3604] device bridge_slave_0 entered promiscuous mode [ 53.408792][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.416221][ T3604] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.424455][ T3604] device bridge_slave_1 entered promiscuous mode [ 53.447208][ T3604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.458766][ T3604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.483793][ T3604] team0: Port device team_slave_0 added [ 53.491942][ T3604] team0: Port device team_slave_1 added [ 53.512169][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.520019][ T3604] 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. [ 53.547153][ T3604] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.561510][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.568625][ T3604] 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. [ 53.595582][ T3604] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.623658][ T3604] device hsr_slave_0 entered promiscuous mode [ 53.630693][ T3604] device hsr_slave_1 entered promiscuous mode [ 53.719391][ T3604] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.732351][ T3604] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.743058][ T3604] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.752690][ T3604] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.776149][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.784428][ T3604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.793227][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.801148][ T3604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.854751][ T3604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.870095][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.882194][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.891355][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.900847][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.914440][ T3604] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.927214][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.937923][ T14] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.945221][ T14] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.971176][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.980588][ T922] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.987711][ T922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.996400][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.005501][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.021060][ T3604] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.035497][ T3604] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.051184][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.059699][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.069976][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.080824][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.096383][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.105185][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.120004][ T3604] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 54.238589][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.255857][ T3604] device veth0_vlan entered promiscuous mode [ 54.263925][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.276856][ T3604] device veth1_vlan entered promiscuous mode [ 54.284817][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.293966][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.302234][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.326185][ T3604] device veth0_macvtap entered promiscuous mode [ 54.335127][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.345241][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.354172][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.364290][ T3604] device veth1_macvtap entered promiscuous mode [ 54.383453][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.391139][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.400986][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.412584][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.423110][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready executing program 2022/08/05 12:42:39 building call list... [ 54.432631][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.444002][ T3604] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.459389][ T3604] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.468287][ T3604] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.477218][ T3604] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.545425][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.562509][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.576484][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.587787][ T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.596137][ T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.607532][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.797769][ T3604] ------------[ cut here ]------------ [ 54.803626][ T3604] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 54.814010][ T3604] WARNING: CPU: 1 PID: 3604 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 54.823756][ T3604] Modules linked in: [ 54.827757][ T3604] CPU: 1 PID: 3604 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05299-g2e64fe4624d1 #0 [ 54.837953][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 54.848067][ T3604] RIP: 0010:debug_print_object+0x16e/0x250 [ 54.853987][ T3604] 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 9f 37 05 <0f> 0b 83 05 c5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 54.873757][ T3604] RSP: 0018:ffffc90003ecf6e0 EFLAGS: 00010086 [ 54.879865][ T3604] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 54.887874][ T3604] RDX: ffff8880263b0000 RSI: ffffffff81612418 RDI: fffff520007d9ece [ 54.895892][ T3604] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 54.903989][ T3604] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 54.912018][ T3604] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff920007d9ee7 [ 54.920153][ T3604] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 54.929211][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.936012][ T3604] CR2: 00007ff6274a26c0 CR3: 000000002610b000 CR4: 00000000003506e0 [ 54.944045][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.952149][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.960435][ T3604] Call Trace: [ 54.963777][ T3604] [ 54.966728][ T3604] ? do_raw_spin_unlock+0x171/0x230 [ 54.972009][ T3604] debug_object_assert_init+0x1f4/0x2e0 [ 54.977597][ T3604] ? debug_object_init_on_stack+0x20/0x20 [ 54.983355][ T3604] ? mark_held_locks+0x9f/0xe0 [ 54.988235][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 54.993596][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 54.999115][ T3604] del_timer+0x6d/0x110 [ 55.003310][ T3604] ? detach_if_pending+0x470/0x470 [ 55.008453][ T3604] ? try_to_grab_pending+0xbd/0xd0 [ 55.013646][ T3604] ? lockdep_hardirqs_off+0x90/0xd0 [ 55.018903][ T3604] try_to_grab_pending+0x6d/0xd0 [ 55.023983][ T3604] __cancel_work_timer+0xa6/0x570 [ 55.029079][ T3604] ? try_to_grab_pending+0xd0/0xd0 [ 55.034238][ T3604] ? mgmt_send_event_skb+0x2fe/0x470 [ 55.039573][ T3604] ? mgmt_send_event+0x13c/0x180 [ 55.044557][ T3604] mgmt_index_removed+0x187/0x2e0 [ 55.049726][ T3604] ? mgmt_index_added+0x290/0x290 [ 55.055090][ T3604] hci_unregister_dev+0x467/0x550 [ 55.060180][ T3604] vhci_release+0x7c/0xf0 [ 55.064693][ T3604] __fput+0x277/0x9d0 [ 55.068728][ T3604] ? vhci_close_dev+0x50/0x50 [ 55.073555][ T3604] task_work_run+0xdd/0x1a0 [ 55.078113][ T3604] do_exit+0xade/0x29d0 [ 55.082316][ T3604] ? find_held_lock+0x2d/0x110 [ 55.087127][ T3604] ? mm_update_next_owner+0x7a0/0x7a0 [ 55.092536][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 55.097432][ T3604] do_group_exit+0xd2/0x2f0 [ 55.102230][ T3604] get_signal+0x2542/0x2600 [ 55.106764][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 55.112264][ T3604] ? exit_signals+0x8b0/0x8b0 [ 55.116974][ T3604] ? slab_free_freelist_hook+0x8b/0x1c0 [ 55.122572][ T3604] arch_do_signal_or_restart+0x82/0x2300 [ 55.128245][ T3604] ? putname+0xfe/0x140 [ 55.132536][ T3604] ? get_sigframe_size+0x10/0x10 [ 55.137693][ T3604] ? __ia32_sys_rmdir+0x110/0x110 [ 55.142941][ T3604] ? __check_object_size+0x2de/0x700 [ 55.148465][ T3604] ? exit_to_user_mode_prepare+0x137/0x250 [ 55.154878][ T3604] exit_to_user_mode_prepare+0x15f/0x250 [ 55.160916][ T3604] syscall_exit_to_user_mode+0x19/0x50 [ 55.166547][ T3604] do_syscall_64+0x42/0xb0 [ 55.171035][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.176971][ T3604] RIP: 0033:0x7f547c288b47 [ 55.181411][ T3604] Code: Unable to access opcode bytes at RIP 0x7f547c288b1d. [ 55.188796][ T3604] RSP: 002b:00007fffe7e573c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 55.197432][ T3604] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f547c288b47 [ 55.205435][ T3604] RDX: 00007fffe7e57400 RSI: 00007fffe7e57400 RDI: 00007fffe7e57490 [ 55.213438][ T3604] RBP: 00007fffe7e57490 R08: 0000000000000001 R09: 00007fffe7e57260 [ 55.221544][ T3604] R10: 0000555557140853 R11: 0000000000000206 R12: 00007f547c2e22a6 [ 55.229560][ T3604] R13: 00007fffe7e58550 R14: 0000555557140810 R15: 00007fffe7e58590 [ 55.237785][ T3604] [ 55.240863][ T3604] Kernel panic - not syncing: panic_on_warn set ... [ 55.247589][ T3604] CPU: 1 PID: 3604 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05299-g2e64fe4624d1 #0 [ 55.257789][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 55.268508][ T3604] Call Trace: [ 55.272005][ T3604] [ 55.274992][ T3604] dump_stack_lvl+0xcd/0x134 [ 55.279648][ T3604] panic+0x2d7/0x636 [ 55.283606][ T3604] ? panic_print_sys_info.part.0+0x10b/0x10b [ 55.289669][ T3604] ? __warn.cold+0x1d1/0x2c5 [ 55.294349][ T3604] ? debug_print_object+0x16e/0x250 [ 55.299697][ T3604] __warn.cold+0x1e2/0x2c5 [ 55.304249][ T3604] ? __wake_up_klogd.part.0+0x99/0xf0 [ 55.309755][ T3604] ? debug_print_object+0x16e/0x250 [ 55.314996][ T3604] report_bug+0x1bc/0x210 [ 55.319382][ T3604] handle_bug+0x3c/0x60 [ 55.323600][ T3604] exc_invalid_op+0x14/0x40 [ 55.328296][ T3604] asm_exc_invalid_op+0x16/0x20 [ 55.333167][ T3604] RIP: 0010:debug_print_object+0x16e/0x250 [ 55.338996][ T3604] 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 9f 37 05 <0f> 0b 83 05 c5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 55.358726][ T3604] RSP: 0018:ffffc90003ecf6e0 EFLAGS: 00010086 [ 55.364813][ T3604] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 55.372801][ T3604] RDX: ffff8880263b0000 RSI: ffffffff81612418 RDI: fffff520007d9ece [ 55.380869][ T3604] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 55.388869][ T3604] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 55.397061][ T3604] R13: ffffffff8a488d20 R14: ffffffff816a2220 R15: 1ffff920007d9ee7 [ 55.405089][ T3604] ? calc_wheel_index+0x3d0/0x3d0 [ 55.410150][ T3604] ? vprintk+0x88/0x90 [ 55.414255][ T3604] ? do_raw_spin_unlock+0x171/0x230 [ 55.419514][ T3604] debug_object_assert_init+0x1f4/0x2e0 [ 55.425089][ T3604] ? debug_object_init_on_stack+0x20/0x20 [ 55.430833][ T3604] ? mark_held_locks+0x9f/0xe0 [ 55.435643][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 55.441337][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 55.446905][ T3604] del_timer+0x6d/0x110 [ 55.451100][ T3604] ? detach_if_pending+0x470/0x470 [ 55.456319][ T3604] ? try_to_grab_pending+0xbd/0xd0 [ 55.461450][ T3604] ? lockdep_hardirqs_off+0x90/0xd0 [ 55.466682][ T3604] try_to_grab_pending+0x6d/0xd0 [ 55.471814][ T3604] __cancel_work_timer+0xa6/0x570 [ 55.476888][ T3604] ? try_to_grab_pending+0xd0/0xd0 [ 55.482131][ T3604] ? mgmt_send_event_skb+0x2fe/0x470 [ 55.487553][ T3604] ? mgmt_send_event+0x13c/0x180 [ 55.492609][ T3604] mgmt_index_removed+0x187/0x2e0 [ 55.497825][ T3604] ? mgmt_index_added+0x290/0x290 [ 55.502878][ T3604] hci_unregister_dev+0x467/0x550 [ 55.508002][ T3604] vhci_release+0x7c/0xf0 [ 55.512391][ T3604] __fput+0x277/0x9d0 [ 55.516501][ T3604] ? vhci_close_dev+0x50/0x50 [ 55.521911][ T3604] task_work_run+0xdd/0x1a0 [ 55.526447][ T3604] do_exit+0xade/0x29d0 [ 55.530655][ T3604] ? find_held_lock+0x2d/0x110 [ 55.535559][ T3604] ? mm_update_next_owner+0x7a0/0x7a0 [ 55.540961][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 55.545847][ T3604] do_group_exit+0xd2/0x2f0 [ 55.550542][ T3604] get_signal+0x2542/0x2600 [ 55.555059][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 55.560366][ T3604] ? exit_signals+0x8b0/0x8b0 [ 55.565076][ T3604] ? slab_free_freelist_hook+0x8b/0x1c0 [ 55.570815][ T3604] arch_do_signal_or_restart+0x82/0x2300 [ 55.576608][ T3604] ? putname+0xfe/0x140 [ 55.580824][ T3604] ? get_sigframe_size+0x10/0x10 [ 55.585871][ T3604] ? __ia32_sys_rmdir+0x110/0x110 [ 55.590932][ T3604] ? __check_object_size+0x2de/0x700 [ 55.596287][ T3604] ? exit_to_user_mode_prepare+0x137/0x250 [ 55.602160][ T3604] exit_to_user_mode_prepare+0x15f/0x250 [ 55.607831][ T3604] syscall_exit_to_user_mode+0x19/0x50 [ 55.613398][ T3604] do_syscall_64+0x42/0xb0 [ 55.617952][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.623890][ T3604] RIP: 0033:0x7f547c288b47 [ 55.628357][ T3604] Code: Unable to access opcode bytes at RIP 0x7f547c288b1d. [ 55.635862][ T3604] RSP: 002b:00007fffe7e573c8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 55.644302][ T3604] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f547c288b47 [ 55.652372][ T3604] RDX: 00007fffe7e57400 RSI: 00007fffe7e57400 RDI: 00007fffe7e57490 [ 55.660555][ T3604] RBP: 00007fffe7e57490 R08: 0000000000000001 R09: 00007fffe7e57260 [ 55.668542][ T3604] R10: 0000555557140853 R11: 0000000000000206 R12: 00007f547c2e22a6 [ 55.676527][ T3604] R13: 00007fffe7e58550 R14: 0000555557140810 R15: 00007fffe7e58590 [ 55.684614][ T3604] [ 55.688170][ T3604] Kernel Offset: disabled [ 55.692642][ T3604] Rebooting in 86400 seconds..