DUID 00:04:00:dd:10:da:7f:85:b5:90:fb:fd:97:ac:66:d6:08:36 forked to background, child pid 3186 [ 27.829306][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.839370][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.120' (ECDSA) to the list of known hosts. 2022/08/01 20:15:58 fuzzer started 2022/08/01 20:15:58 connecting to host at 10.128.0.169:40115 2022/08/01 20:15:58 checking machine... 2022/08/01 20:15:58 checking revisions... 2022/08/01 20:15:58 testing simple program... syzkaller login: [ 49.605119][ T3607] cgroup: Unknown subsys name 'net' [ 49.711345][ T3607] cgroup: Unknown subsys name 'rlimit' [ 50.977219][ T3613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.985687][ T3613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.993878][ T3613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.001772][ T3613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.009315][ T3613] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.017078][ T3613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.106561][ T3610] chnl_net:caif_netlink_parms(): no params data found [ 51.149155][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.157094][ T3610] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.165344][ T3610] device bridge_slave_0 entered promiscuous mode [ 51.174227][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.181710][ T3610] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.189375][ T3610] device bridge_slave_1 entered promiscuous mode [ 51.209702][ T3610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.222246][ T3610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.244895][ T3610] team0: Port device team_slave_0 added [ 51.252212][ T3610] team0: Port device team_slave_1 added [ 51.269922][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.277007][ T3610] 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. [ 51.303213][ T3610] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.316030][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.323173][ T3610] 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. [ 51.349378][ T3610] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.375686][ T3610] device hsr_slave_0 entered promiscuous mode [ 51.383549][ T3610] device hsr_slave_1 entered promiscuous mode [ 51.464045][ T3610] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.474649][ T3610] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.484723][ T3610] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.493850][ T3610] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.515503][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.522872][ T3610] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.531242][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.538463][ T3610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.585313][ T3610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.597342][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.607946][ T26] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.616643][ T26] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.624653][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.638436][ T3610] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.649905][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.659692][ T3621] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.666895][ T3621] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.692335][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.701304][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.708479][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.717144][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.725930][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.735364][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.748422][ T3610] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.761282][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.769550][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.777924][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.796294][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.804458][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.817245][ T3610] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.931463][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.944584][ T3610] device veth0_vlan entered promiscuous mode [ 51.953375][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.966256][ T3610] device veth1_vlan entered promiscuous mode [ 51.973939][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.982503][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.991660][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.012913][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.021714][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.032663][ T3610] device veth0_macvtap entered promiscuous mode [ 52.043223][ T3610] device veth1_macvtap entered promiscuous mode [ 52.060041][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.067743][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.078522][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.089602][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.098586][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.110424][ T3610] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.119602][ T3610] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.131367][ T3610] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.140184][ T3610] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.206395][ T1177] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.223368][ T1177] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.234129][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.244052][ T1177] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.252819][ T1177] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.261966][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/01 20:16:01 building call list... executing program [ 52.429859][ T3610] ------------[ cut here ]------------ [ 52.435544][ T3610] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 52.445591][ T3610] WARNING: CPU: 0 PID: 3610 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 52.455250][ T3610] Modules linked in: [ 52.459159][ T3610] CPU: 0 PID: 3610 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller-02154-g80ef928643c1 #0 [ 52.469709][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.479885][ T3610] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.485805][ T3610] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 89 48 8a 4c 89 ee 48 c7 c7 c0 7d 48 8a e8 13 12 37 05 <0f> 0b 83 05 05 e0 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.506036][ T3610] RSP: 0018:ffffc9000395f6e0 EFLAGS: 00010086 [ 52.512111][ T3610] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.520086][ T3610] RDX: ffff888020470000 RSI: ffffffff8160d938 RDI: fffff5200072bece [ 52.528072][ T3610] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.536319][ T3610] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed7c0 [ 52.544380][ T3610] R13: ffffffff8a488440 R14: ffffffff8169b5f0 R15: 1ffff9200072bee7 [ 52.552899][ T3610] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 52.561939][ T3610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.568616][ T3610] CR2: 000000c0004b3000 CR3: 00000000759e6000 CR4: 00000000003506f0 [ 52.576726][ T3610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.584803][ T3610] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.592783][ T3610] Call Trace: [ 52.596067][ T3610] [ 52.599017][ T3610] ? do_raw_spin_unlock+0x171/0x230 [ 52.604696][ T3610] debug_object_assert_init+0x1f4/0x2e0 [ 52.610252][ T3610] ? debug_object_init_on_stack+0x20/0x20 [ 52.616244][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 52.621539][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 52.626844][ T3610] del_timer+0x6d/0x110 [ 52.631091][ T3610] ? detach_if_pending+0x470/0x470 [ 52.636236][ T3610] ? try_to_grab_pending+0xbd/0xd0 [ 52.641445][ T3610] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.646745][ T3610] try_to_grab_pending+0x6d/0xd0 [ 52.651706][ T3610] __cancel_work_timer+0xa6/0x570 [ 52.656742][ T3610] ? try_to_grab_pending+0xd0/0xd0 [ 52.661953][ T3610] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.667603][ T3610] ? mgmt_send_event+0x13c/0x180 [ 52.672554][ T3610] mgmt_index_removed+0x187/0x2e0 [ 52.677886][ T3610] ? mgmt_index_added+0x290/0x290 [ 52.682931][ T3610] hci_unregister_dev+0x467/0x550 [ 52.687985][ T3610] vhci_release+0x7c/0xf0 [ 52.692329][ T3610] __fput+0x277/0x9d0 [ 52.696412][ T3610] ? vhci_close_dev+0x50/0x50 [ 52.701277][ T3610] task_work_run+0xdd/0x1a0 [ 52.705804][ T3610] do_exit+0xade/0x29d0 [ 52.709976][ T3610] ? find_held_lock+0x2d/0x110 [ 52.714757][ T3610] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.720319][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 52.725200][ T3610] do_group_exit+0xd2/0x2f0 [ 52.729816][ T3610] get_signal+0x2542/0x2600 [ 52.734687][ T3610] ? exit_signals+0x8b0/0x8b0 [ 52.739515][ T3610] ? new_sync_read+0x5f0/0x5f0 [ 52.744301][ T3610] arch_do_signal_or_restart+0x82/0x2300 [ 52.749954][ T3610] ? bpf_lsm_file_permission+0x5/0x10 [ 52.755354][ T3610] ? security_file_permission+0xab/0xd0 [ 52.760910][ T3610] ? get_sigframe_size+0x10/0x10 [ 52.765878][ T3610] ? vfs_write+0x428/0xac0 [ 52.770342][ T3610] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.776269][ T3610] exit_to_user_mode_prepare+0x15f/0x250 [ 52.781941][ T3610] syscall_exit_to_user_mode+0x19/0x50 [ 52.787425][ T3610] do_syscall_64+0x42/0xb0 [ 52.791938][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.797967][ T3610] RIP: 0033:0x7f4dd4a3bd1f [ 52.802426][ T3610] Code: Unable to access opcode bytes at RIP 0x7f4dd4a3bcf5. [ 52.809838][ T3610] RSP: 002b:00007fffe953ed80 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 52.818305][ T3610] RAX: 000000000000000c RBX: 0000000000000003 RCX: 00007f4dd4a3bd1f [ 52.826297][ T3610] RDX: 000000000000000c RSI: 00007fffe953ee70 RDI: 00000000000000f8 [ 52.834643][ T3610] RBP: 00007fffe953ee0c R08: 0000000000000000 R09: 00007fffe95fa080 [ 52.843159][ T3610] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 52.851336][ T3610] R13: 000000000000cc3f R14: 0000000000000003 R15: 00007fffe953ee70 [ 52.859793][ T3610] [ 52.862819][ T3610] Kernel panic - not syncing: panic_on_warn set ... [ 52.869581][ T3610] CPU: 0 PID: 3610 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller-02154-g80ef928643c1 #0 [ 52.880104][ T3610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.890173][ T3610] Call Trace: [ 52.893545][ T3610] [ 52.896482][ T3610] dump_stack_lvl+0xcd/0x134 [ 52.902041][ T3610] panic+0x2d7/0x636 [ 52.906393][ T3610] ? panic_print_sys_info.part.0+0x10b/0x10b [ 52.912687][ T3610] ? __warn.cold+0x1d1/0x2c5 [ 52.917380][ T3610] ? debug_print_object+0x16e/0x250 [ 52.922680][ T3610] __warn.cold+0x1e2/0x2c5 [ 52.927099][ T3610] ? __wake_up_klogd.part.0+0x99/0xf0 [ 52.932672][ T3610] ? debug_print_object+0x16e/0x250 [ 52.937880][ T3610] report_bug+0x1bc/0x210 [ 52.942243][ T3610] handle_bug+0x3c/0x60 [ 52.946419][ T3610] exc_invalid_op+0x14/0x40 [ 52.951037][ T3610] asm_exc_invalid_op+0x16/0x20 [ 52.956459][ T3610] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.962587][ T3610] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd e0 89 48 8a 4c 89 ee 48 c7 c7 c0 7d 48 8a e8 13 12 37 05 <0f> 0b 83 05 05 e0 db 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.982873][ T3610] RSP: 0018:ffffc9000395f6e0 EFLAGS: 00010086 [ 52.988953][ T3610] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.997279][ T3610] RDX: ffff888020470000 RSI: ffffffff8160d938 RDI: fffff5200072bece [ 53.005255][ T3610] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.013240][ T3610] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed7c0 [ 53.021216][ T3610] R13: ffffffff8a488440 R14: ffffffff8169b5f0 R15: 1ffff9200072bee7 [ 53.029193][ T3610] ? calc_wheel_index+0x3d0/0x3d0 [ 53.034410][ T3610] ? vprintk+0x88/0x90 [ 53.038501][ T3610] ? do_raw_spin_unlock+0x171/0x230 [ 53.043717][ T3610] debug_object_assert_init+0x1f4/0x2e0 [ 53.049286][ T3610] ? debug_object_init_on_stack+0x20/0x20 [ 53.055026][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 53.060318][ T3610] ? kasan_quarantine_put+0xf5/0x210 [ 53.065621][ T3610] del_timer+0x6d/0x110 [ 53.069783][ T3610] ? detach_if_pending+0x470/0x470 [ 53.075248][ T3610] ? try_to_grab_pending+0xbd/0xd0 [ 53.080463][ T3610] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.085705][ T3610] try_to_grab_pending+0x6d/0xd0 [ 53.090763][ T3610] __cancel_work_timer+0xa6/0x570 [ 53.095825][ T3610] ? try_to_grab_pending+0xd0/0xd0 [ 53.101056][ T3610] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.106376][ T3610] ? mgmt_send_event+0x13c/0x180 [ 53.111334][ T3610] mgmt_index_removed+0x187/0x2e0 [ 53.116458][ T3610] ? mgmt_index_added+0x290/0x290 [ 53.121761][ T3610] hci_unregister_dev+0x467/0x550 [ 53.126801][ T3610] vhci_release+0x7c/0xf0 [ 53.131146][ T3610] __fput+0x277/0x9d0 [ 53.135131][ T3610] ? vhci_close_dev+0x50/0x50 [ 53.139821][ T3610] task_work_run+0xdd/0x1a0 [ 53.144356][ T3610] do_exit+0xade/0x29d0 [ 53.148524][ T3610] ? find_held_lock+0x2d/0x110 [ 53.153391][ T3610] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.158946][ T3610] ? lock_downgrade+0x6e0/0x6e0 [ 53.164261][ T3610] do_group_exit+0xd2/0x2f0 [ 53.168794][ T3610] get_signal+0x2542/0x2600 [ 53.173412][ T3610] ? exit_signals+0x8b0/0x8b0 [ 53.178124][ T3610] ? new_sync_read+0x5f0/0x5f0 [ 53.183036][ T3610] arch_do_signal_or_restart+0x82/0x2300 [ 53.189030][ T3610] ? bpf_lsm_file_permission+0x5/0x10 [ 53.194946][ T3610] ? security_file_permission+0xab/0xd0 [ 53.200675][ T3610] ? get_sigframe_size+0x10/0x10 [ 53.205624][ T3610] ? vfs_write+0x428/0xac0 [ 53.210056][ T3610] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.216060][ T3610] exit_to_user_mode_prepare+0x15f/0x250 [ 53.221701][ T3610] syscall_exit_to_user_mode+0x19/0x50 [ 53.227220][ T3610] do_syscall_64+0x42/0xb0 [ 53.231654][ T3610] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.237582][ T3610] RIP: 0033:0x7f4dd4a3bd1f [ 53.242019][ T3610] Code: Unable to access opcode bytes at RIP 0x7f4dd4a3bcf5. [ 53.249396][ T3610] RSP: 002b:00007fffe953ed80 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 53.257907][ T3610] RAX: 000000000000000c RBX: 0000000000000003 RCX: 00007f4dd4a3bd1f [ 53.266152][ T3610] RDX: 000000000000000c RSI: 00007fffe953ee70 RDI: 00000000000000f8 [ 53.274142][ T3610] RBP: 00007fffe953ee0c R08: 0000000000000000 R09: 00007fffe95fa080 [ 53.282293][ T3610] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 53.290438][ T3610] R13: 000000000000cc3f R14: 0000000000000003 R15: 00007fffe953ee70 [ 53.298522][ T3610] [ 53.302008][ T3610] Kernel Offset: disabled [ 53.306462][ T3610] Rebooting in 86400 seconds..