no interfaces have a carrier forked to background, child pid 3183 [ 28.009146][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.022566][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.44' (ECDSA) to the list of known hosts. 2022/08/11 02:25:22 fuzzer started 2022/08/11 02:25:22 connecting to host at 10.128.0.169:34741 2022/08/11 02:25:22 checking machine... 2022/08/11 02:25:22 checking revisions... 2022/08/11 02:25:22 testing simple program... syzkaller login: [ 43.783681][ T3604] cgroup: Unknown subsys name 'net' [ 43.882612][ T3604] cgroup: Unknown subsys name 'rlimit' [ 45.123320][ T3608] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.131470][ T3608] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.139551][ T3608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.147695][ T3608] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.155903][ T3608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 45.163356][ T3608] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.252916][ T3606] chnl_net:caif_netlink_parms(): no params data found [ 45.294366][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.302262][ T3606] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.310683][ T3606] device bridge_slave_0 entered promiscuous mode [ 45.319979][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.327812][ T3606] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.335606][ T3606] device bridge_slave_1 entered promiscuous mode [ 45.357413][ T3606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.368433][ T3606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.390891][ T3606] team0: Port device team_slave_0 added [ 45.398496][ T3606] team0: Port device team_slave_1 added [ 45.415346][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.422469][ T3606] 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. [ 45.448760][ T3606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.462153][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.469435][ T3606] 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. [ 45.496303][ T3606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.523425][ T3606] device hsr_slave_0 entered promiscuous mode [ 45.530622][ T3606] device hsr_slave_1 entered promiscuous mode [ 45.611029][ T3606] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.621917][ T3606] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.631183][ T3606] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.640732][ T3606] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.663098][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.670546][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.678803][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.686041][ T3606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.730364][ T3606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.742399][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.754061][ T3616] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.763146][ T3616] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.772389][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.785942][ T3606] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.798979][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.807780][ T2934] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.814890][ T2934] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.840953][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.849690][ T3617] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.856940][ T3617] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.865063][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.874372][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.883296][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.892405][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.905440][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.917658][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.932998][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.941386][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.954718][ T3606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.059240][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.077050][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.087862][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.095592][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.104952][ T3606] device veth0_vlan entered promiscuous mode [ 46.117449][ T3606] device veth1_vlan entered promiscuous mode [ 46.135117][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.145090][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.153388][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.166373][ T3606] device veth0_macvtap entered promiscuous mode [ 46.176030][ T3606] device veth1_macvtap entered promiscuous mode [ 46.191983][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.199640][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.209250][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.221812][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.230697][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.243439][ T3606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.252513][ T3606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.263358][ T3606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.273544][ T3606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.340961][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.353596][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.370764][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.382542][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.390840][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.401503][ T3617] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/11 02:25:25 building call list... executing program [ 46.619406][ T3606] ------------[ cut here ]------------ [ 46.625069][ T3606] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 46.636199][ T3606] WARNING: CPU: 1 PID: 3606 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 46.645984][ T3606] Modules linked in: [ 46.649905][ T3606] CPU: 1 PID: 3606 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05314-gd7c5802faff6 #0 [ 46.660089][ T3606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 46.670355][ T3606] RIP: 0010:debug_print_object+0x16e/0x250 [ 46.676345][ T3606] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 00 97 48 8a 4c 89 ee 48 c7 c7 e0 8a 48 8a e8 45 9c 37 05 <0f> 0b 83 05 c5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 46.696065][ T3606] RSP: 0018:ffffc900045bf6e0 EFLAGS: 00010086 [ 46.702156][ T3606] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 46.710162][ T3606] RDX: ffff8880206c9d80 RSI: ffffffff81612418 RDI: fffff520008b7ece [ 46.718316][ T3606] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 46.726330][ T3606] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 46.734601][ T3606] R13: ffffffff8a489160 R14: ffffffff816a2220 R15: 1ffff920008b7ee7 [ 46.742686][ T3606] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 46.751856][ T3606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.758552][ T3606] CR2: 000000c000711000 CR3: 000000007f15e000 CR4: 00000000003506e0 [ 46.766661][ T3606] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.774839][ T3606] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.782883][ T3606] Call Trace: [ 46.786196][ T3606] [ 46.789137][ T3606] ? do_raw_spin_unlock+0x171/0x230 [ 46.794366][ T3606] debug_object_assert_init+0x1f4/0x2e0 [ 46.800039][ T3606] ? debug_object_init_on_stack+0x20/0x20 [ 46.805882][ T3606] ? mark_held_locks+0x9f/0xe0 [ 46.810690][ T3606] ? kasan_quarantine_put+0xf5/0x210 [ 46.816196][ T3606] ? kasan_quarantine_put+0xf5/0x210 [ 46.821619][ T3606] del_timer+0x6d/0x110 [ 46.825819][ T3606] ? detach_if_pending+0x470/0x470 [ 46.831230][ T3606] ? try_to_grab_pending+0xbd/0xd0 [ 46.836472][ T3606] ? lockdep_hardirqs_off+0x90/0xd0 [ 46.841781][ T3606] try_to_grab_pending+0x6d/0xd0 [ 46.846793][ T3606] __cancel_work_timer+0xa6/0x570 [ 46.851952][ T3606] ? try_to_grab_pending+0xd0/0xd0 [ 46.857122][ T3606] ? mgmt_send_event_skb+0x2fe/0x470 [ 46.863747][ T3606] ? mgmt_send_event+0x13c/0x180 [ 46.868912][ T3606] mgmt_index_removed+0x187/0x2e0 [ 46.873979][ T3606] ? mgmt_index_added+0x290/0x290 [ 46.879063][ T3606] hci_unregister_dev+0x467/0x550 [ 46.884170][ T3606] vhci_release+0x7c/0xf0 [ 46.888805][ T3606] __fput+0x277/0x9d0 [ 46.892901][ T3606] ? vhci_close_dev+0x50/0x50 [ 46.897618][ T3606] task_work_run+0xdd/0x1a0 [ 46.902157][ T3606] do_exit+0xade/0x29d0 [ 46.906341][ T3606] ? find_held_lock+0x2d/0x110 [ 46.911587][ T3606] ? mm_update_next_owner+0x7a0/0x7a0 [ 46.917257][ T3606] ? lock_downgrade+0x6e0/0x6e0 [ 46.922183][ T3606] do_group_exit+0xd2/0x2f0 [ 46.926808][ T3606] get_signal+0x2542/0x2600 [ 46.931530][ T3606] ? exit_signals+0x8b0/0x8b0 [ 46.936241][ T3606] ? find_held_lock+0x2d/0x110 [ 46.941049][ T3606] arch_do_signal_or_restart+0x82/0x2300 [ 46.946886][ T3606] ? lock_downgrade+0x6e0/0x6e0 [ 46.951863][ T3606] ? alloc_file+0x800/0x800 [ 46.956485][ T3606] ? get_sigframe_size+0x10/0x10 [ 46.961725][ T3606] ? fd_install+0x1f9/0x640 [ 46.966276][ T3606] ? __sys_socket+0x8a/0x240 [ 46.971114][ T3606] ? __sys_socket_file+0x1f0/0x1f0 [ 46.976278][ T3606] ? exit_to_user_mode_prepare+0x137/0x250 [ 46.982207][ T3606] exit_to_user_mode_prepare+0x15f/0x250 [ 46.988222][ T3606] syscall_exit_to_user_mode+0x19/0x50 [ 46.993892][ T3606] do_syscall_64+0x42/0xb0 [ 46.998366][ T3606] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.004291][ T3606] RIP: 0033:0x7fe60ba8a8f7 [ 47.008738][ T3606] Code: Unable to access opcode bytes at RIP 0x7fe60ba8a8cd. [ 47.016126][ T3606] RSP: 002b:00007ffeff826988 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 47.024932][ T3606] RAX: 0000000000000003 RBX: 0000000000000029 RCX: 00007fe60ba8a8f7 [ 47.033144][ T3606] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 000000000000000a [ 47.041242][ T3606] RBP: 00007ffeff8269b0 R08: 0000000000000000 R09: ff00000000000000 [ 47.049678][ T3606] R10: 0000000000000010 R11: 0000000000000206 R12: 0000000000000032 [ 47.057777][ T3606] R13: 000000000000b55b R14: 0000000000000003 R15: 00007fe60bb6bb60 [ 47.065976][ T3606] [ 47.069009][ T3606] Kernel panic - not syncing: panic_on_warn set ... [ 47.075601][ T3606] CPU: 1 PID: 3606 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05314-gd7c5802faff6 #0 [ 47.085690][ T3606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 47.095768][ T3606] Call Trace: [ 47.099067][ T3606] [ 47.102030][ T3606] dump_stack_lvl+0xcd/0x134 [ 47.106672][ T3606] panic+0x2d7/0x636 [ 47.110585][ T3606] ? panic_print_sys_info.part.0+0x10b/0x10b [ 47.116870][ T3606] ? __warn.cold+0x1d1/0x2c5 [ 47.121571][ T3606] ? debug_print_object+0x16e/0x250 [ 47.126797][ T3606] __warn.cold+0x1e2/0x2c5 [ 47.131427][ T3606] ? __wake_up_klogd.part.0+0x99/0xf0 [ 47.137014][ T3606] ? debug_print_object+0x16e/0x250 [ 47.142257][ T3606] report_bug+0x1bc/0x210 [ 47.146708][ T3606] handle_bug+0x3c/0x60 [ 47.150884][ T3606] exc_invalid_op+0x14/0x40 [ 47.155414][ T3606] asm_exc_invalid_op+0x16/0x20 [ 47.160295][ T3606] RIP: 0010:debug_print_object+0x16e/0x250 [ 47.166135][ T3606] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 00 97 48 8a 4c 89 ee 48 c7 c7 e0 8a 48 8a e8 45 9c 37 05 <0f> 0b 83 05 c5 ac dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 47.185963][ T3606] RSP: 0018:ffffc900045bf6e0 EFLAGS: 00010086 [ 47.192092][ T3606] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 47.200277][ T3606] RDX: ffff8880206c9d80 RSI: ffffffff81612418 RDI: fffff520008b7ece [ 47.208531][ T3606] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 47.216516][ T3606] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 47.224593][ T3606] R13: ffffffff8a489160 R14: ffffffff816a2220 R15: 1ffff920008b7ee7 [ 47.232600][ T3606] ? calc_wheel_index+0x3d0/0x3d0 [ 47.237666][ T3606] ? vprintk+0x88/0x90 [ 47.241776][ T3606] ? do_raw_spin_unlock+0x171/0x230 [ 47.247004][ T3606] debug_object_assert_init+0x1f4/0x2e0 [ 47.252666][ T3606] ? debug_object_init_on_stack+0x20/0x20 [ 47.258525][ T3606] ? mark_held_locks+0x9f/0xe0 [ 47.263313][ T3606] ? kasan_quarantine_put+0xf5/0x210 [ 47.268723][ T3606] ? kasan_quarantine_put+0xf5/0x210 [ 47.274034][ T3606] del_timer+0x6d/0x110 [ 47.278221][ T3606] ? detach_if_pending+0x470/0x470 [ 47.283359][ T3606] ? try_to_grab_pending+0xbd/0xd0 [ 47.288512][ T3606] ? lockdep_hardirqs_off+0x90/0xd0 [ 47.293770][ T3606] try_to_grab_pending+0x6d/0xd0 [ 47.298819][ T3606] __cancel_work_timer+0xa6/0x570 [ 47.303904][ T3606] ? try_to_grab_pending+0xd0/0xd0 [ 47.309043][ T3606] ? mgmt_send_event_skb+0x2fe/0x470 [ 47.314359][ T3606] ? mgmt_send_event+0x13c/0x180 [ 47.319334][ T3606] mgmt_index_removed+0x187/0x2e0 [ 47.324436][ T3606] ? mgmt_index_added+0x290/0x290 [ 47.329506][ T3606] hci_unregister_dev+0x467/0x550 [ 47.334656][ T3606] vhci_release+0x7c/0xf0 [ 47.339027][ T3606] __fput+0x277/0x9d0 [ 47.343036][ T3606] ? vhci_close_dev+0x50/0x50 [ 47.348470][ T3606] task_work_run+0xdd/0x1a0 [ 47.353294][ T3606] do_exit+0xade/0x29d0 [ 47.357483][ T3606] ? find_held_lock+0x2d/0x110 [ 47.362376][ T3606] ? mm_update_next_owner+0x7a0/0x7a0 [ 47.367966][ T3606] ? lock_downgrade+0x6e0/0x6e0 [ 47.372937][ T3606] do_group_exit+0xd2/0x2f0 [ 47.377642][ T3606] get_signal+0x2542/0x2600 [ 47.382196][ T3606] ? exit_signals+0x8b0/0x8b0 [ 47.386911][ T3606] ? find_held_lock+0x2d/0x110 [ 47.391894][ T3606] arch_do_signal_or_restart+0x82/0x2300 [ 47.397556][ T3606] ? lock_downgrade+0x6e0/0x6e0 [ 47.402435][ T3606] ? alloc_file+0x800/0x800 [ 47.407053][ T3606] ? get_sigframe_size+0x10/0x10 [ 47.412110][ T3606] ? fd_install+0x1f9/0x640 [ 47.416816][ T3606] ? __sys_socket+0x8a/0x240 [ 47.421433][ T3606] ? __sys_socket_file+0x1f0/0x1f0 [ 47.426667][ T3606] ? exit_to_user_mode_prepare+0x137/0x250 [ 47.432685][ T3606] exit_to_user_mode_prepare+0x15f/0x250 [ 47.438612][ T3606] syscall_exit_to_user_mode+0x19/0x50 [ 47.444187][ T3606] do_syscall_64+0x42/0xb0 [ 47.448812][ T3606] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 47.454734][ T3606] RIP: 0033:0x7fe60ba8a8f7 [ 47.459265][ T3606] Code: Unable to access opcode bytes at RIP 0x7fe60ba8a8cd. [ 47.466649][ T3606] RSP: 002b:00007ffeff826988 EFLAGS: 00000206 ORIG_RAX: 0000000000000029 [ 47.475101][ T3606] RAX: 0000000000000003 RBX: 0000000000000029 RCX: 00007fe60ba8a8f7 [ 47.483103][ T3606] RDX: 0000000000000006 RSI: 0000000000000001 RDI: 000000000000000a [ 47.491113][ T3606] RBP: 00007ffeff8269b0 R08: 0000000000000000 R09: ff00000000000000 [ 47.499119][ T3606] R10: 0000000000000010 R11: 0000000000000206 R12: 0000000000000032 [ 47.507197][ T3606] R13: 000000000000b55b R14: 0000000000000003 R15: 00007fe60bb6bb60 [ 47.515237][ T3606] [ 47.518991][ T3606] Kernel Offset: disabled [ 47.523433][ T3606] Rebooting in 86400 seconds..