DUID 00:04:bf:e1:a4:b2:b1:2b:3d:59:87:c9:47:74:aa:d6:f6:6a forked to background, child pid 3187 [ 27.273955][ T3188] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.293184][ T3188] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.32' (ECDSA) to the list of known hosts. 2022/08/01 19:56:12 fuzzer started 2022/08/01 19:56:12 connecting to host at 10.128.0.169:46327 2022/08/01 19:56:12 checking machine... 2022/08/01 19:56:12 checking revisions... 2022/08/01 19:56:13 testing simple program... syzkaller login: [ 48.680541][ T3609] cgroup: Unknown subsys name 'net' [ 48.782999][ T3609] cgroup: Unknown subsys name 'rlimit' [ 49.990384][ T3614] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.999132][ T3614] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.007208][ T3614] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.015181][ T3614] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.022957][ T3614] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.031060][ T3614] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.128045][ T3611] chnl_net:caif_netlink_parms(): no params data found [ 50.171956][ T3611] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.179868][ T3611] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.188388][ T3611] device bridge_slave_0 entered promiscuous mode [ 50.198002][ T3611] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.205240][ T3611] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.213452][ T3611] device bridge_slave_1 entered promiscuous mode [ 50.234425][ T3611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.246175][ T3611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.268716][ T3611] team0: Port device team_slave_0 added [ 50.276712][ T3611] team0: Port device team_slave_1 added [ 50.295198][ T3611] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.302416][ T3611] 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. [ 50.328740][ T3611] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.342301][ T3611] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.349421][ T3611] 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. [ 50.375526][ T3611] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.402688][ T3611] device hsr_slave_0 entered promiscuous mode [ 50.409497][ T3611] device hsr_slave_1 entered promiscuous mode [ 50.494060][ T3611] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.505669][ T3611] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.515396][ T3611] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.525006][ T3611] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.547689][ T3611] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.555132][ T3611] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.563388][ T3611] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.570756][ T3611] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.619365][ T3611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.632622][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.643806][ T3273] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.652978][ T3273] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.661566][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 50.674293][ T3611] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.685277][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.694004][ T3273] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.701240][ T3273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.716299][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.724996][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.732224][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.751324][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.766561][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.774568][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.783306][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.795259][ T3611] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.808756][ T3611] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.819122][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.837292][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 50.844807][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 50.857451][ T3611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.975527][ T3611] device veth0_vlan entered promiscuous mode [ 50.983597][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.993815][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.003337][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.011938][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.023706][ T3611] device veth1_vlan entered promiscuous mode [ 51.033130][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.055459][ T3611] device veth0_macvtap entered promiscuous mode [ 51.064041][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.073315][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.082559][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.092576][ T3611] device veth1_macvtap entered promiscuous mode [ 51.110654][ T3611] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.119299][ T3273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.132420][ T3611] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.140903][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.150147][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.162605][ T3611] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.172360][ T3611] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.181664][ T3611] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.190779][ T3611] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.252484][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.266434][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.283034][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.299113][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.307982][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.318599][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/01 19:56:15 building call list... executing program [ 51.537431][ T3611] ------------[ cut here ]------------ [ 51.543171][ T3611] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 51.553202][ T3611] WARNING: CPU: 0 PID: 3611 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 51.562717][ T3611] Modules linked in: [ 51.566744][ T3611] CPU: 0 PID: 3611 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller-02153-gd81c7cdd7a6d #0 [ 51.577277][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 51.587359][ T3611] RIP: 0010:debug_print_object+0x16e/0x250 [ 51.593192][ T3611] 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 [ 51.612938][ T3611] RSP: 0018:ffffc90003fcf6e0 EFLAGS: 00010086 [ 51.619090][ T3611] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 51.627091][ T3611] RDX: ffff888018375880 RSI: ffffffff8160d938 RDI: fffff520007f9ece [ 51.635091][ T3611] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 51.643092][ T3611] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed7c0 [ 51.651272][ T3611] R13: ffffffff8a488440 R14: ffffffff8169b5f0 R15: 1ffff920007f9ee7 [ 51.659452][ T3611] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 51.668417][ T3611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.675032][ T3611] CR2: 0000555557224848 CR3: 00000000722a2000 CR4: 00000000003506f0 [ 51.683034][ T3611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.691031][ T3611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.699209][ T3611] Call Trace: [ 51.702768][ T3611] [ 51.705737][ T3611] ? do_raw_spin_unlock+0x171/0x230 [ 51.711241][ T3611] debug_object_assert_init+0x1f4/0x2e0 [ 51.716834][ T3611] ? debug_object_init_on_stack+0x20/0x20 [ 51.722934][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 51.728243][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 51.733587][ T3611] del_timer+0x6d/0x110 [ 51.737771][ T3611] ? detach_if_pending+0x470/0x470 [ 51.742910][ T3611] ? try_to_grab_pending+0xbd/0xd0 [ 51.748237][ T3611] ? lockdep_hardirqs_off+0x90/0xd0 [ 51.753725][ T3611] try_to_grab_pending+0x6d/0xd0 [ 51.758813][ T3611] __cancel_work_timer+0xa6/0x570 [ 51.763883][ T3611] ? try_to_grab_pending+0xd0/0xd0 [ 51.769046][ T3611] ? mgmt_send_event_skb+0x2fe/0x470 [ 51.774378][ T3611] ? mgmt_send_event+0x13c/0x180 [ 51.779362][ T3611] mgmt_index_removed+0x187/0x2e0 [ 51.784523][ T3611] ? mgmt_index_added+0x290/0x290 [ 51.789778][ T3611] hci_unregister_dev+0x467/0x550 [ 51.794859][ T3611] vhci_release+0x7c/0xf0 [ 51.799227][ T3611] __fput+0x277/0x9d0 [ 51.803228][ T3611] ? vhci_close_dev+0x50/0x50 [ 51.807939][ T3611] task_work_run+0xdd/0x1a0 [ 51.812559][ T3611] do_exit+0xade/0x29d0 [ 51.816769][ T3611] ? find_held_lock+0x2d/0x110 [ 51.821566][ T3611] ? mm_update_next_owner+0x7a0/0x7a0 [ 51.826960][ T3611] ? lock_downgrade+0x6e0/0x6e0 [ 51.831850][ T3611] do_group_exit+0xd2/0x2f0 [ 51.836380][ T3611] get_signal+0x2542/0x2600 [ 51.840910][ T3611] ? debug_object_active_state+0x260/0x350 [ 51.846756][ T3611] ? exit_signals+0x8b0/0x8b0 [ 51.851543][ T3611] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 51.857375][ T3611] ? lockdep_hardirqs_on+0x79/0x100 [ 51.862608][ T3611] arch_do_signal_or_restart+0x82/0x2300 [ 51.868288][ T3611] ? security_file_free+0xa4/0xd0 [ 51.873421][ T3611] ? debug_object_destroy+0x210/0x210 [ 51.878817][ T3611] ? kmem_cache_free+0xdd/0x5a0 [ 51.883694][ T3611] ? get_sigframe_size+0x10/0x10 [ 51.888659][ T3611] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 51.894844][ T3611] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 51.900501][ T3611] ? unlock_page_memcg+0x2c0/0x2c0 [ 51.905649][ T3611] ? exit_to_user_mode_prepare+0x137/0x250 [ 51.911583][ T3611] exit_to_user_mode_prepare+0x15f/0x250 [ 51.917246][ T3611] syscall_exit_to_user_mode+0x19/0x50 [ 51.922748][ T3611] do_syscall_64+0x42/0xb0 [ 51.927240][ T3611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.933183][ T3611] RIP: 0033:0x7fcbb263be4b [ 51.937627][ T3611] Code: Unable to access opcode bytes at RIP 0x7fcbb263be21. [ 51.945048][ T3611] RSP: 002b:00007ffd2ee64fd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 51.953496][ T3611] RAX: 0000000000000000 RBX: 00007ffd2ee65070 RCX: 00007fcbb263be4b [ 51.961501][ T3611] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 51.969581][ T3611] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ee64e80 [ 51.977588][ T3611] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 51.985926][ T3611] R13: 000000000000c898 R14: 0000000000000003 R15: 00007ffd2ee650b0 [ 51.994110][ T3611] [ 51.997322][ T3611] Kernel panic - not syncing: panic_on_warn set ... [ 52.003954][ T3611] CPU: 0 PID: 3611 Comm: syz-executor.0 Not tainted 5.19.0-rc8-syzkaller-02153-gd81c7cdd7a6d #0 [ 52.014389][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.024457][ T3611] Call Trace: [ 52.027762][ T3611] [ 52.030715][ T3611] dump_stack_lvl+0xcd/0x134 [ 52.035335][ T3611] panic+0x2d7/0x636 [ 52.039256][ T3611] ? panic_print_sys_info.part.0+0x10b/0x10b [ 52.045302][ T3611] ? __warn.cold+0x1d1/0x2c5 [ 52.050015][ T3611] ? debug_print_object+0x16e/0x250 [ 52.055474][ T3611] __warn.cold+0x1e2/0x2c5 [ 52.059922][ T3611] ? __wake_up_klogd.part.0+0x99/0xf0 [ 52.065333][ T3611] ? debug_print_object+0x16e/0x250 [ 52.070579][ T3611] report_bug+0x1bc/0x210 [ 52.074978][ T3611] handle_bug+0x3c/0x60 [ 52.079155][ T3611] exc_invalid_op+0x14/0x40 [ 52.083700][ T3611] asm_exc_invalid_op+0x16/0x20 [ 52.088580][ T3611] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.094419][ T3611] 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 [ 52.114058][ T3611] RSP: 0018:ffffc90003fcf6e0 EFLAGS: 00010086 [ 52.120148][ T3611] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.128152][ T3611] RDX: ffff888018375880 RSI: ffffffff8160d938 RDI: fffff520007f9ece [ 52.136376][ T3611] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.144484][ T3611] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89eed7c0 [ 52.152486][ T3611] R13: ffffffff8a488440 R14: ffffffff8169b5f0 R15: 1ffff920007f9ee7 [ 52.160506][ T3611] ? calc_wheel_index+0x3d0/0x3d0 [ 52.165567][ T3611] ? vprintk+0x88/0x90 [ 52.169664][ T3611] ? do_raw_spin_unlock+0x171/0x230 [ 52.174883][ T3611] debug_object_assert_init+0x1f4/0x2e0 [ 52.180627][ T3611] ? debug_object_init_on_stack+0x20/0x20 [ 52.186376][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 52.191701][ T3611] ? kasan_quarantine_put+0xf5/0x210 [ 52.197028][ T3611] del_timer+0x6d/0x110 [ 52.201255][ T3611] ? detach_if_pending+0x470/0x470 [ 52.206412][ T3611] ? try_to_grab_pending+0xbd/0xd0 [ 52.211655][ T3611] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.217057][ T3611] try_to_grab_pending+0x6d/0xd0 [ 52.222030][ T3611] __cancel_work_timer+0xa6/0x570 [ 52.227086][ T3611] ? try_to_grab_pending+0xd0/0xd0 [ 52.232237][ T3611] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.237729][ T3611] ? mgmt_send_event+0x13c/0x180 [ 52.242710][ T3611] mgmt_index_removed+0x187/0x2e0 [ 52.247760][ T3611] ? mgmt_index_added+0x290/0x290 [ 52.252907][ T3611] hci_unregister_dev+0x467/0x550 [ 52.257953][ T3611] vhci_release+0x7c/0xf0 [ 52.262304][ T3611] __fput+0x277/0x9d0 [ 52.266303][ T3611] ? vhci_close_dev+0x50/0x50 [ 52.271012][ T3611] task_work_run+0xdd/0x1a0 [ 52.275544][ T3611] do_exit+0xade/0x29d0 [ 52.279724][ T3611] ? find_held_lock+0x2d/0x110 [ 52.284605][ T3611] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.290108][ T3611] ? lock_downgrade+0x6e0/0x6e0 [ 52.294999][ T3611] do_group_exit+0xd2/0x2f0 [ 52.299628][ T3611] get_signal+0x2542/0x2600 [ 52.304162][ T3611] ? debug_object_active_state+0x260/0x350 [ 52.310020][ T3611] ? exit_signals+0x8b0/0x8b0 [ 52.314727][ T3611] ? _raw_spin_unlock_irqrestore+0x50/0x70 [ 52.320586][ T3611] ? lockdep_hardirqs_on+0x79/0x100 [ 52.325849][ T3611] arch_do_signal_or_restart+0x82/0x2300 [ 52.331819][ T3611] ? security_file_free+0xa4/0xd0 [ 52.336980][ T3611] ? debug_object_destroy+0x210/0x210 [ 52.342560][ T3611] ? kmem_cache_free+0xdd/0x5a0 [ 52.347445][ T3611] ? get_sigframe_size+0x10/0x10 [ 52.352466][ T3611] ? blkcg_maybe_throttle_current+0x566/0xc00 [ 52.358580][ T3611] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 52.364240][ T3611] ? unlock_page_memcg+0x2c0/0x2c0 [ 52.369376][ T3611] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.375309][ T3611] exit_to_user_mode_prepare+0x15f/0x250 [ 52.380996][ T3611] syscall_exit_to_user_mode+0x19/0x50 [ 52.386593][ T3611] do_syscall_64+0x42/0xb0 [ 52.391164][ T3611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.397101][ T3611] RIP: 0033:0x7fcbb263be4b [ 52.401537][ T3611] Code: Unable to access opcode bytes at RIP 0x7fcbb263be21. [ 52.409187][ T3611] RSP: 002b:00007ffd2ee64fd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 52.417639][ T3611] RAX: 0000000000000000 RBX: 00007ffd2ee65070 RCX: 00007fcbb263be4b [ 52.425636][ T3611] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000003 [ 52.433657][ T3611] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffd2ee64e80 [ 52.441652][ T3611] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 [ 52.449646][ T3611] R13: 000000000000c898 R14: 0000000000000003 R15: 00007ffd2ee650b0 [ 52.458531][ T3611] [ 52.461993][ T3611] Kernel Offset: disabled [ 52.466453][ T3611] Rebooting in 86400 seconds..