Warning: Permanently added '10.128.0.52' (ECDSA) to the list of known hosts. 2022/08/10 06:45:40 fuzzer started 2022/08/10 06:45:40 connecting to host at 10.128.0.169:45363 2022/08/10 06:45:40 checking machine... 2022/08/10 06:45:40 checking revisions... 2022/08/10 06:45:41 testing simple program... syzkaller login: [ 50.543422][ T3604] cgroup: Unknown subsys name 'net' [ 50.676717][ T3604] cgroup: Unknown subsys name 'rlimit' [ 51.907719][ T3607] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.915849][ T3607] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.924002][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.932289][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.940812][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.948333][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.040730][ T3606] chnl_net:caif_netlink_parms(): no params data found [ 52.084476][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.092645][ T3606] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.101337][ T3606] device bridge_slave_0 entered promiscuous mode [ 52.110991][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.118337][ T3606] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.126956][ T3606] device bridge_slave_1 entered promiscuous mode [ 52.148858][ T3606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.162483][ T3606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.186054][ T3606] team0: Port device team_slave_0 added [ 52.193747][ T3606] team0: Port device team_slave_1 added [ 52.212974][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.220218][ 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. [ 52.246369][ T3606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.260220][ T3606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.267898][ 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. [ 52.294177][ T3606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.321355][ T3606] device hsr_slave_0 entered promiscuous mode [ 52.328152][ T3606] device hsr_slave_1 entered promiscuous mode [ 52.412937][ T3606] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.423284][ T3606] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.433383][ T3606] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.442652][ T3606] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.467379][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.475157][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.484288][ T3606] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.491420][ T3606] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.545075][ T3606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.557542][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.571515][ T2934] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.580836][ T2934] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.588788][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.604584][ T3606] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.616489][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.625740][ T2934] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.633025][ T2934] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.644770][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.654165][ T3324] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.661473][ T3324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.682808][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.700229][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.708858][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.721595][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.734637][ T3606] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.749386][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.758397][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.781068][ T3606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.791574][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.799026][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.909534][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.926143][ T3606] device veth0_vlan entered promiscuous mode [ 52.933852][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.942960][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.951903][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.964030][ T3606] device veth1_vlan entered promiscuous mode [ 52.973137][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.994516][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.002906][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.014530][ T3606] device veth0_macvtap entered promiscuous mode [ 53.024579][ T3606] device veth1_macvtap entered promiscuous mode [ 53.041683][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.052611][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.061048][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 53.071461][ T2934] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.082777][ T3606] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.098769][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.107641][ T3616] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.119325][ T3606] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.128238][ T3606] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.137597][ T3606] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.147170][ T3606] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.208960][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.225717][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.237054][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.247166][ T1059] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.255722][ T1059] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.264870][ T3324] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program 2022/08/10 06:45:43 building call list... [ 53.454600][ T3606] ------------[ cut here ]------------ [ 53.460298][ T3606] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 53.470419][ T3606] WARNING: CPU: 0 PID: 3606 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 53.480057][ T3606] Modules linked in: [ 53.483982][ T3606] CPU: 0 PID: 3606 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05306-g46c8229c4317 #0 [ 53.494105][ T3606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.504202][ T3606] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.510062][ 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 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 [ 53.529716][ T3606] RSP: 0018:ffffc90003ccf6e0 EFLAGS: 00010086 [ 53.535826][ T3606] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.543839][ T3606] RDX: ffff888020d89d80 RSI: ffffffff81612418 RDI: fffff52000799ece [ 53.551861][ T3606] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.559883][ T3606] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 53.567974][ T3606] R13: ffffffff8a488ce0 R14: ffffffff816a2220 R15: 1ffff92000799ee7 [ 53.575969][ T3606] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 53.585037][ T3606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.591684][ T3606] CR2: 0000555555baf848 CR3: 000000000bc8e000 CR4: 00000000003506f0 [ 53.599790][ T3606] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.607828][ T3606] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.615927][ T3606] Call Trace: [ 53.619222][ T3606] [ 53.622178][ T3606] ? do_raw_spin_unlock+0x171/0x230 [ 53.627429][ T3606] debug_object_assert_init+0x1f4/0x2e0 [ 53.633044][ T3606] ? debug_object_init_on_stack+0x20/0x20 [ 53.638827][ T3606] ? mark_held_locks+0x9f/0xe0 [ 53.643636][ T3606] ? kasan_quarantine_put+0xf5/0x210 [ 53.648976][ T3606] ? kasan_quarantine_put+0xf5/0x210 [ 53.656809][ T3606] del_timer+0x6d/0x110 [ 53.661024][ T3606] ? detach_if_pending+0x470/0x470 [ 53.666182][ T3606] ? try_to_grab_pending+0xbd/0xd0 [ 53.671330][ T3606] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.676601][ T3606] try_to_grab_pending+0x6d/0xd0 [ 53.681571][ T3606] __cancel_work_timer+0xa6/0x570 [ 53.686626][ T3606] ? try_to_grab_pending+0xd0/0xd0 [ 53.691774][ T3606] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.697121][ T3606] ? mgmt_send_event+0x13c/0x180 [ 53.702117][ T3606] mgmt_index_removed+0x187/0x2e0 [ 53.707241][ T3606] ? mgmt_index_added+0x290/0x290 [ 53.712338][ T3606] hci_unregister_dev+0x467/0x550 [ 53.717520][ T3606] vhci_release+0x7c/0xf0 [ 53.722466][ T3606] __fput+0x277/0x9d0 [ 53.726541][ T3606] ? vhci_close_dev+0x50/0x50 [ 53.731266][ T3606] task_work_run+0xdd/0x1a0 [ 53.735890][ T3606] do_exit+0xade/0x29d0 [ 53.740177][ T3606] ? find_held_lock+0x2d/0x110 [ 53.745002][ T3606] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.750430][ T3606] ? lock_downgrade+0x6e0/0x6e0 [ 53.755335][ T3606] do_group_exit+0xd2/0x2f0 [ 53.759905][ T3606] get_signal+0x2542/0x2600 [ 53.764483][ T3606] ? kasan_quarantine_put+0xf5/0x210 [ 53.769806][ T3606] ? exit_signals+0x8b0/0x8b0 [ 53.774552][ T3606] ? slab_free_freelist_hook+0x8b/0x1c0 [ 53.780122][ T3606] arch_do_signal_or_restart+0x82/0x2300 [ 53.785872][ T3606] ? putname+0xfe/0x140 [ 53.790197][ T3606] ? get_sigframe_size+0x10/0x10 [ 53.795218][ T3606] ? __ia32_sys_rmdir+0x110/0x110 [ 53.800271][ T3606] ? __check_object_size+0x2de/0x700 [ 53.805702][ T3606] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.811580][ T3606] exit_to_user_mode_prepare+0x15f/0x250 [ 53.817276][ T3606] syscall_exit_to_user_mode+0x19/0x50 [ 53.822790][ T3606] do_syscall_64+0x42/0xb0 [ 53.827245][ T3606] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.833183][ T3606] RIP: 0033:0x7f7bfd488bb7 [ 53.837621][ T3606] Code: Unable to access opcode bytes at RIP 0x7f7bfd488b8d. [ 53.845004][ T3606] RSP: 002b:00007fff73dc18d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 53.853449][ T3606] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f7bfd488bb7 [ 53.861467][ T3606] RDX: 00007fff73dc1910 RSI: 00007fff73dc1910 RDI: 00007fff73dc19a0 [ 53.869493][ T3606] RBP: 00007fff73dc19a0 R08: 0000000000000001 R09: 00007fff73dc1770 [ 53.877504][ T3606] R10: 0000555555ba7853 R11: 0000000000000206 R12: 00007f7bfd4e22ce [ 53.885502][ T3606] R13: 00007fff73dc2a60 R14: 0000555555ba7810 R15: 00007fff73dc2aa0 [ 53.893512][ T3606] [ 53.896552][ T3606] Kernel panic - not syncing: panic_on_warn set ... [ 53.903237][ T3606] CPU: 0 PID: 3606 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-05306-g46c8229c4317 #0 [ 53.913327][ T3606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.923420][ T3606] Call Trace: [ 53.927061][ T3606] [ 53.930015][ T3606] dump_stack_lvl+0xcd/0x134 [ 53.934662][ T3606] panic+0x2d7/0x636 [ 53.938611][ T3606] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.944702][ T3606] ? __warn.cold+0x1d1/0x2c5 [ 53.949461][ T3606] ? debug_print_object+0x16e/0x250 [ 53.954720][ T3606] __warn.cold+0x1e2/0x2c5 [ 53.959285][ T3606] ? __wake_up_klogd.part.0+0x99/0xf0 [ 53.964698][ T3606] ? debug_print_object+0x16e/0x250 [ 53.969912][ T3606] report_bug+0x1bc/0x210 [ 53.974281][ T3606] handle_bug+0x3c/0x60 [ 53.978444][ T3606] exc_invalid_op+0x14/0x40 [ 53.982949][ T3606] asm_exc_invalid_op+0x16/0x20 [ 53.987867][ T3606] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.993790][ 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 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 [ 54.013505][ T3606] RSP: 0018:ffffc90003ccf6e0 EFLAGS: 00010086 [ 54.019608][ T3606] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 54.027604][ T3606] RDX: ffff888020d89d80 RSI: ffffffff81612418 RDI: fffff52000799ece [ 54.035605][ T3606] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 54.043607][ T3606] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eede00 [ 54.051608][ T3606] R13: ffffffff8a488ce0 R14: ffffffff816a2220 R15: 1ffff92000799ee7 [ 54.059709][ T3606] ? calc_wheel_index+0x3d0/0x3d0 [ 54.064871][ T3606] ? vprintk+0x88/0x90 [ 54.068988][ T3606] ? do_raw_spin_unlock+0x171/0x230 [ 54.074241][ T3606] debug_object_assert_init+0x1f4/0x2e0 [ 54.079844][ T3606] ? debug_object_init_on_stack+0x20/0x20 [ 54.085619][ T3606] ? mark_held_locks+0x9f/0xe0 [ 54.090508][ T3606] ? kasan_quarantine_put+0xf5/0x210 [ 54.095826][ T3606] ? kasan_quarantine_put+0xf5/0x210 [ 54.101147][ T3606] del_timer+0x6d/0x110 [ 54.105331][ T3606] ? detach_if_pending+0x470/0x470 [ 54.110732][ T3606] ? try_to_grab_pending+0xbd/0xd0 [ 54.115881][ T3606] ? lockdep_hardirqs_off+0x90/0xd0 [ 54.121143][ T3606] try_to_grab_pending+0x6d/0xd0 [ 54.126124][ T3606] __cancel_work_timer+0xa6/0x570 [ 54.131184][ T3606] ? try_to_grab_pending+0xd0/0xd0 [ 54.136424][ T3606] ? mgmt_send_event_skb+0x2fe/0x470 [ 54.141774][ T3606] ? mgmt_send_event+0x13c/0x180 [ 54.146748][ T3606] mgmt_index_removed+0x187/0x2e0 [ 54.151802][ T3606] ? mgmt_index_added+0x290/0x290 [ 54.156953][ T3606] hci_unregister_dev+0x467/0x550 [ 54.162013][ T3606] vhci_release+0x7c/0xf0 [ 54.166382][ T3606] __fput+0x277/0x9d0 [ 54.170487][ T3606] ? vhci_close_dev+0x50/0x50 [ 54.175209][ T3606] task_work_run+0xdd/0x1a0 [ 54.179858][ T3606] do_exit+0xade/0x29d0 [ 54.184089][ T3606] ? find_held_lock+0x2d/0x110 [ 54.188918][ T3606] ? mm_update_next_owner+0x7a0/0x7a0 [ 54.194345][ T3606] ? lock_downgrade+0x6e0/0x6e0 [ 54.199248][ T3606] do_group_exit+0xd2/0x2f0 [ 54.203791][ T3606] get_signal+0x2542/0x2600 [ 54.208757][ T3606] ? kasan_quarantine_put+0xf5/0x210 [ 54.214089][ T3606] ? exit_signals+0x8b0/0x8b0 [ 54.218801][ T3606] ? slab_free_freelist_hook+0x8b/0x1c0 [ 54.224388][ T3606] arch_do_signal_or_restart+0x82/0x2300 [ 54.230152][ T3606] ? putname+0xfe/0x140 [ 54.234511][ T3606] ? get_sigframe_size+0x10/0x10 [ 54.239489][ T3606] ? __ia32_sys_rmdir+0x110/0x110 [ 54.244646][ T3606] ? __check_object_size+0x2de/0x700 [ 54.250067][ T3606] ? exit_to_user_mode_prepare+0x137/0x250 [ 54.256171][ T3606] exit_to_user_mode_prepare+0x15f/0x250 [ 54.261840][ T3606] syscall_exit_to_user_mode+0x19/0x50 [ 54.267503][ T3606] do_syscall_64+0x42/0xb0 [ 54.271953][ T3606] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.278044][ T3606] RIP: 0033:0x7f7bfd488bb7 [ 54.282478][ T3606] Code: Unable to access opcode bytes at RIP 0x7f7bfd488b8d. [ 54.290031][ T3606] RSP: 002b:00007fff73dc18d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 54.298552][ T3606] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f7bfd488bb7 [ 54.306557][ T3606] RDX: 00007fff73dc1910 RSI: 00007fff73dc1910 RDI: 00007fff73dc19a0 [ 54.314753][ T3606] RBP: 00007fff73dc19a0 R08: 0000000000000001 R09: 00007fff73dc1770 [ 54.322761][ T3606] R10: 0000555555ba7853 R11: 0000000000000206 R12: 00007f7bfd4e22ce [ 54.330847][ T3606] R13: 00007fff73dc2a60 R14: 0000555555ba7810 R15: 00007fff73dc2aa0 [ 54.338862][ T3606] [ 54.342315][ T3606] Kernel Offset: disabled [ 54.346784][ T3606] Rebooting in 86400 seconds..