Warning: Permanently added '10.128.0.166' (ECDSA) to the list of known hosts. 2022/08/10 06:45:40 fuzzer started 2022/08/10 06:45:41 connecting to host at 10.128.0.169:45767 2022/08/10 06:45:41 checking machine... 2022/08/10 06:45:41 checking revisions... 2022/08/10 06:45:41 testing simple program... syzkaller login: [ 50.214114][ T3602] cgroup: Unknown subsys name 'net' [ 50.323824][ T3602] cgroup: Unknown subsys name 'rlimit' [ 51.568484][ T3607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.576431][ T3607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.584575][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.592427][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.601091][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.608560][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.698058][ T3604] chnl_net:caif_netlink_parms(): no params data found [ 51.740844][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.748075][ T3604] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.757271][ T3604] device bridge_slave_0 entered promiscuous mode [ 51.766453][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.774480][ T3604] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.782229][ T3604] device bridge_slave_1 entered promiscuous mode [ 51.804082][ T3604] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.815546][ T3604] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.838511][ T3604] team0: Port device team_slave_0 added [ 51.846184][ T3604] team0: Port device team_slave_1 added [ 51.864238][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.871213][ 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. [ 51.898025][ T3604] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.911095][ T3604] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.918342][ 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. [ 51.944418][ T3604] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.970728][ T3604] device hsr_slave_0 entered promiscuous mode [ 51.977484][ T3604] device hsr_slave_1 entered promiscuous mode [ 52.057966][ T3604] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.068529][ T3604] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.078365][ T3604] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.087530][ T3604] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.108530][ T3604] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.115795][ T3604] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.123616][ T3604] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.130795][ T3604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.178567][ T3604] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.191776][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.202220][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.211098][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.220055][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.233298][ T3604] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.245183][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.254677][ T922] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.261759][ T922] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.286721][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.295743][ T3615] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.302927][ T3615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.312014][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.320922][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.335222][ T3604] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.347502][ T3604] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.361694][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.369935][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.379094][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.391267][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.405472][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.414199][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.426052][ T3604] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.534677][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.548193][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.556747][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.565450][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.576254][ T3604] device veth0_vlan entered promiscuous mode [ 52.587727][ T3604] device veth1_vlan entered promiscuous mode [ 52.607135][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.615718][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.624809][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.636159][ T3604] device veth0_macvtap entered promiscuous mode [ 52.647167][ T3604] device veth1_macvtap entered promiscuous mode [ 52.661892][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.670367][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.680916][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.694289][ T3604] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.703271][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.711797][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.721864][ T3604] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.733325][ T3604] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.742290][ T3604] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.751654][ T3604] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.811579][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.828931][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.839808][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.850459][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.859981][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.871278][ T922] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/10 06:45:44 building call list... executing program [ 53.054976][ T3604] ------------[ cut here ]------------ [ 53.060682][ T3604] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 53.070706][ T3604] WARNING: CPU: 0 PID: 3604 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 53.080209][ T3604] Modules linked in: [ 53.084135][ T3604] CPU: 0 PID: 3604 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05306-g46c8229c4317 #0 [ 53.094315][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.104388][ T3604] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.110200][ 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 80 92 48 8a 4c 89 ee 48 c7 c7 60 86 48 8a e8 25 9c 37 05 <0f> 0b 83 05 a5 a9 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.130168][ T3604] RSP: 0018:ffffc900039ef6e0 EFLAGS: 00010086 [ 53.136296][ T3604] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.144278][ T3604] RDX: ffff88801dd6bb00 RSI: ffffffff81612418 RDI: fffff5200073dece [ 53.152368][ T3604] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.160357][ T3604] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 53.168334][ T3604] R13: ffffffff8a488ce0 R14: ffffffff816a2220 R15: 1ffff9200073dee7 [ 53.176421][ T3604] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 53.185545][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.192141][ T3604] CR2: 000000c000573ff8 CR3: 000000002554e000 CR4: 00000000003506f0 [ 53.200125][ T3604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.208103][ T3604] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.216258][ T3604] Call Trace: [ 53.219541][ T3604] [ 53.222482][ T3604] ? do_raw_spin_unlock+0x171/0x230 [ 53.227698][ T3604] debug_object_assert_init+0x1f4/0x2e0 [ 53.233265][ T3604] ? debug_object_init_on_stack+0x20/0x20 [ 53.239005][ T3604] ? mark_held_locks+0x9f/0xe0 [ 53.243780][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 53.249087][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 53.254388][ T3604] del_timer+0x6d/0x110 [ 53.258645][ T3604] ? detach_if_pending+0x470/0x470 [ 53.263765][ T3604] ? try_to_grab_pending+0xbd/0xd0 [ 53.268891][ T3604] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.274110][ T3604] try_to_grab_pending+0x6d/0xd0 [ 53.279065][ T3604] __cancel_work_timer+0xa6/0x570 [ 53.284106][ T3604] ? try_to_grab_pending+0xd0/0xd0 [ 53.289235][ T3604] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.294543][ T3604] ? mgmt_send_event+0x13c/0x180 [ 53.299499][ T3604] mgmt_index_removed+0x187/0x2e0 [ 53.304536][ T3604] ? mgmt_index_added+0x290/0x290 [ 53.309583][ T3604] hci_unregister_dev+0x467/0x550 [ 53.314794][ T3604] vhci_release+0x7c/0xf0 [ 53.319141][ T3604] __fput+0x277/0x9d0 [ 53.323306][ T3604] ? vhci_close_dev+0x50/0x50 [ 53.328007][ T3604] task_work_run+0xdd/0x1a0 [ 53.332543][ T3604] do_exit+0xade/0x29d0 [ 53.336736][ T3604] ? find_held_lock+0x2d/0x110 [ 53.341539][ T3604] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.346932][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 53.351802][ T3604] do_group_exit+0xd2/0x2f0 [ 53.356322][ T3604] get_signal+0x2542/0x2600 [ 53.360839][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 53.366141][ T3604] ? exit_signals+0x8b0/0x8b0 [ 53.370830][ T3604] ? slab_free_freelist_hook+0x8b/0x1c0 [ 53.376400][ T3604] arch_do_signal_or_restart+0x82/0x2300 [ 53.382058][ T3604] ? putname+0xfe/0x140 [ 53.386227][ T3604] ? get_sigframe_size+0x10/0x10 [ 53.391180][ T3604] ? __ia32_sys_rmdir+0x110/0x110 [ 53.396239][ T3604] ? __check_object_size+0x2de/0x700 [ 53.401541][ T3604] ? strncpy_from_user+0x287/0x3c0 [ 53.406667][ T3604] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.412780][ T3604] exit_to_user_mode_prepare+0x15f/0x250 [ 53.418599][ T3604] syscall_exit_to_user_mode+0x19/0x50 [ 53.424069][ T3604] do_syscall_64+0x42/0xb0 [ 53.428500][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.434410][ T3604] RIP: 0033:0x7f9ab1e88bb7 [ 53.438834][ T3604] Code: Unable to access opcode bytes at RIP 0x7f9ab1e88b8d. [ 53.446198][ T3604] RSP: 002b:00007ffd200d3bf8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 53.454709][ T3604] RAX: fffffffffffffffe RBX: 0000000000000000 RCX: 00007f9ab1e88bb7 [ 53.462694][ T3604] RDX: 00007ffd200d3c30 RSI: 00007ffd200d3c30 RDI: 00007ffd200d3cc0 [ 53.470758][ T3604] RBP: 00007ffd200d3cc0 R08: 0000000000000001 R09: 00007ffd200d3a90 [ 53.478754][ T3604] R10: 00005555562c1853 R11: 0000000000000206 R12: 00007f9ab1ee22ce [ 53.486736][ T3604] R13: 00007ffd200d4d80 R14: 00005555562c1810 R15: 00007ffd200d4dc0 [ 53.495428][ T3604] [ 53.498455][ T3604] Kernel panic - not syncing: panic_on_warn set ... [ 53.505039][ T3604] CPU: 0 PID: 3604 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05306-g46c8229c4317 #0 [ 53.515285][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.525402][ T3604] Call Trace: [ 53.528686][ T3604] [ 53.531621][ T3604] dump_stack_lvl+0xcd/0x134 [ 53.536230][ T3604] panic+0x2d7/0x636 [ 53.540137][ T3604] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.546136][ T3604] ? __warn.cold+0x1d1/0x2c5 [ 53.550792][ T3604] ? debug_print_object+0x16e/0x250 [ 53.556094][ T3604] __warn.cold+0x1e2/0x2c5 [ 53.560606][ T3604] ? __wake_up_klogd.part.0+0x99/0xf0 [ 53.565996][ T3604] ? debug_print_object+0x16e/0x250 [ 53.571212][ T3604] report_bug+0x1bc/0x210 [ 53.575560][ T3604] handle_bug+0x3c/0x60 [ 53.579733][ T3604] exc_invalid_op+0x14/0x40 [ 53.584420][ T3604] asm_exc_invalid_op+0x16/0x20 [ 53.589286][ T3604] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.595214][ 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 80 92 48 8a 4c 89 ee 48 c7 c7 60 86 48 8a e8 25 9c 37 05 <0f> 0b 83 05 a5 a9 dc 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.614916][ T3604] RSP: 0018:ffffc900039ef6e0 EFLAGS: 00010086 [ 53.621106][ T3604] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.629104][ T3604] RDX: ffff88801dd6bb00 RSI: ffffffff81612418 RDI: fffff5200073dece [ 53.637087][ T3604] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.645066][ T3604] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 53.653219][ T3604] R13: ffffffff8a488ce0 R14: ffffffff816a2220 R15: 1ffff9200073dee7 [ 53.662072][ T3604] ? calc_wheel_index+0x3d0/0x3d0 [ 53.667202][ T3604] ? vprintk+0x88/0x90 [ 53.671286][ T3604] ? do_raw_spin_unlock+0x171/0x230 [ 53.676497][ T3604] debug_object_assert_init+0x1f4/0x2e0 [ 53.682059][ T3604] ? debug_object_init_on_stack+0x20/0x20 [ 53.687816][ T3604] ? mark_held_locks+0x9f/0xe0 [ 53.692593][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 53.697903][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 53.703227][ T3604] del_timer+0x6d/0x110 [ 53.707400][ T3604] ? detach_if_pending+0x470/0x470 [ 53.712958][ T3604] ? try_to_grab_pending+0xbd/0xd0 [ 53.718088][ T3604] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.723301][ T3604] try_to_grab_pending+0x6d/0xd0 [ 53.728256][ T3604] __cancel_work_timer+0xa6/0x570 [ 53.733295][ T3604] ? try_to_grab_pending+0xd0/0xd0 [ 53.738510][ T3604] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.743816][ T3604] ? mgmt_send_event+0x13c/0x180 [ 53.748775][ T3604] mgmt_index_removed+0x187/0x2e0 [ 53.753994][ T3604] ? mgmt_index_added+0x290/0x290 [ 53.759044][ T3604] hci_unregister_dev+0x467/0x550 [ 53.764090][ T3604] vhci_release+0x7c/0xf0 [ 53.768786][ T3604] __fput+0x277/0x9d0 [ 53.772781][ T3604] ? vhci_close_dev+0x50/0x50 [ 53.777494][ T3604] task_work_run+0xdd/0x1a0 [ 53.782141][ T3604] do_exit+0xade/0x29d0 [ 53.786416][ T3604] ? find_held_lock+0x2d/0x110 [ 53.791208][ T3604] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.796597][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 53.801468][ T3604] do_group_exit+0xd2/0x2f0 [ 53.805985][ T3604] get_signal+0x2542/0x2600 [ 53.810599][ T3604] ? kasan_quarantine_put+0xf5/0x210 [ 53.815902][ T3604] ? exit_signals+0x8b0/0x8b0 [ 53.820613][ T3604] ? slab_free_freelist_hook+0x8b/0x1c0 [ 53.826180][ T3604] arch_do_signal_or_restart+0x82/0x2300 [ 53.831833][ T3604] ? putname+0xfe/0x140 [ 53.836002][ T3604] ? get_sigframe_size+0x10/0x10 [ 53.840974][ T3604] ? __ia32_sys_rmdir+0x110/0x110 [ 53.846032][ T3604] ? __check_object_size+0x2de/0x700 [ 53.851368][ T3604] ? strncpy_from_user+0x287/0x3c0 [ 53.856510][ T3604] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.862363][ T3604] exit_to_user_mode_prepare+0x15f/0x250 [ 53.868019][ T3604] syscall_exit_to_user_mode+0x19/0x50 [ 53.873494][ T3604] do_syscall_64+0x42/0xb0 [ 53.877927][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.883834][ T3604] RIP: 0033:0x7f9ab1e88bb7 [ 53.888255][ T3604] Code: Unable to access opcode bytes at RIP 0x7f9ab1e88b8d. [ 53.895709][ T3604] RSP: 002b:00007ffd200d3bf8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 53.904351][ T3604] RAX: fffffffffffffffe RBX: 0000000000000000 RCX: 00007f9ab1e88bb7 [ 53.912328][ T3604] RDX: 00007ffd200d3c30 RSI: 00007ffd200d3c30 RDI: 00007ffd200d3cc0 [ 53.920310][ T3604] RBP: 00007ffd200d3cc0 R08: 0000000000000001 R09: 00007ffd200d3a90 [ 53.928289][ T3604] R10: 00005555562c1853 R11: 0000000000000206 R12: 00007f9ab1ee22ce [ 53.936265][ T3604] R13: 00007ffd200d4d80 R14: 00005555562c1810 R15: 00007ffd200d4dc0 [ 53.944284][ T3604] [ 53.947681][ T3604] Kernel Offset: disabled [ 53.952121][ T3604] Rebooting in 86400 seconds..