DUID 00:04:44:5a:cc:c9:49:7a:03:7b:0e:36:9f:1a:c7:8d:92:7d forked to background, child pid 3186 [ 27.762447][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.772206][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.17' (ECDSA) to the list of known hosts. 2022/07/26 15:59:03 fuzzer started 2022/07/26 15:59:03 connecting to host at 10.128.0.169:42375 2022/07/26 15:59:03 checking machine... 2022/07/26 15:59:03 checking revisions... 2022/07/26 15:59:03 testing simple program... syzkaller login: [ 49.822948][ T3607] cgroup: Unknown subsys name 'net' [ 49.952208][ T3607] cgroup: Unknown subsys name 'rlimit' [ 51.162381][ T3610] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.170712][ T3610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.179059][ T3610] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.187075][ T3610] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.194812][ T3610] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.202417][ T3610] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.291024][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 51.334628][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.342372][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.351369][ T3609] device bridge_slave_0 entered promiscuous mode [ 51.360912][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.369704][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.377668][ T3609] device bridge_slave_1 entered promiscuous mode [ 51.400082][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.411238][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.434866][ T3609] team0: Port device team_slave_0 added [ 51.442484][ T3609] team0: Port device team_slave_1 added [ 51.460645][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.467739][ T3609] 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. [ 51.494161][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.507792][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.514777][ T3609] 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. [ 51.541283][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.567346][ T3609] device hsr_slave_0 entered promiscuous mode [ 51.574379][ T3609] device hsr_slave_1 entered promiscuous mode [ 51.657395][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.668904][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.677709][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.687698][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.709659][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.716916][ T3609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.724718][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.732223][ T3609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.779202][ T3609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.791558][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.801989][ T26] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.811071][ T26] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.819407][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.831554][ T3609] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.844606][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.854027][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.861178][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.886463][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.894997][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.902142][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.910464][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.919226][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.931487][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.939616][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.951465][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.962896][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.981380][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.989324][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.001203][ T3609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.116633][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.127168][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.136162][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.143937][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.153616][ T3609] device veth0_vlan entered promiscuous mode [ 52.166468][ T3609] device veth1_vlan entered promiscuous mode [ 52.184770][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.192779][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.201371][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.212603][ T3609] device veth0_macvtap entered promiscuous mode [ 52.222345][ T3609] device veth1_macvtap entered promiscuous mode [ 52.237973][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.249566][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.257871][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.268085][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.277393][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.289444][ T3609] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.299566][ T3609] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.308506][ T3609] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.319443][ T3609] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.384233][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.400426][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.412732][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.423072][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.433272][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.442667][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/07/26 15:59:06 building call list... executing program [ 52.633077][ T3609] ------------[ cut here ]------------ [ 52.639058][ T3609] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 52.649212][ T3609] WARNING: CPU: 1 PID: 3609 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 52.658843][ T3609] Modules linked in: [ 52.662847][ T3609] CPU: 1 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01896-g58d8bcd47ecc #0 [ 52.673379][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 52.683570][ T3609] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.689564][ T3609] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 60 88 28 8a 4c 89 ee 48 c7 c7 40 7c 28 8a e8 fe 88 36 05 <0f> 0b 83 05 75 af bb 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.709399][ T3609] RSP: 0018:ffffc9000394f6e0 EFLAGS: 00010086 [ 52.715507][ T3609] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.723597][ T3609] RDX: ffff8880225a1d80 RSI: ffffffff8160d9c8 RDI: fffff52000729ece [ 52.731871][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.739867][ T3609] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89ced480 [ 52.748127][ T3609] R13: ffffffff8a2882c0 R14: ffffffff8169b640 R15: 1ffff92000729ee7 [ 52.756470][ T3609] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 52.765435][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.772065][ T3609] CR2: 00007f115bb9d090 CR3: 000000001bf41000 CR4: 00000000003506e0 [ 52.780275][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.789536][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.797549][ T3609] Call Trace: [ 52.800856][ T3609] [ 52.803830][ T3609] ? do_raw_spin_unlock+0x171/0x230 [ 52.809055][ T3609] debug_object_assert_init+0x1f4/0x2e0 [ 52.814828][ T3609] ? debug_object_init_on_stack+0x20/0x20 [ 52.820668][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 52.825991][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 52.831312][ T3609] del_timer+0x6d/0x110 [ 52.835686][ T3609] ? detach_if_pending+0x470/0x470 [ 52.840835][ T3609] ? try_to_grab_pending+0xbd/0xd0 [ 52.845993][ T3609] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.851231][ T3609] try_to_grab_pending+0x6d/0xd0 [ 52.856197][ T3609] __cancel_work_timer+0xa6/0x570 [ 52.861249][ T3609] ? try_to_grab_pending+0xd0/0xd0 [ 52.866436][ T3609] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.871851][ T3609] ? mgmt_send_event+0x13c/0x180 [ 52.876807][ T3609] mgmt_index_removed+0x187/0x2e0 [ 52.881843][ T3609] ? mgmt_index_added+0x290/0x290 [ 52.886903][ T3609] hci_unregister_dev+0x467/0x550 [ 52.891940][ T3609] vhci_release+0x7c/0xf0 [ 52.896284][ T3609] __fput+0x277/0x9d0 [ 52.900285][ T3609] ? vhci_close_dev+0x50/0x50 [ 52.904980][ T3609] task_work_run+0xdd/0x1a0 [ 52.909588][ T3609] do_exit+0xade/0x29d0 [ 52.913756][ T3609] ? find_held_lock+0x2d/0x110 [ 52.918540][ T3609] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.923934][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 52.928806][ T3609] do_group_exit+0xd2/0x2f0 [ 52.933357][ T3609] get_signal+0x2542/0x2600 [ 52.937874][ T3609] ? lockdep_hardirqs_on+0x79/0x100 [ 52.943089][ T3609] ? exit_signals+0x8b0/0x8b0 [ 52.947866][ T3609] ? slab_free_freelist_hook+0x8b/0x1c0 [ 52.953429][ T3609] ? putname+0xfe/0x140 [ 52.957605][ T3609] arch_do_signal_or_restart+0x82/0x2300 [ 52.963276][ T3609] ? putname+0xfe/0x140 [ 52.967531][ T3609] ? get_sigframe_size+0x10/0x10 [ 52.972510][ T3609] ? __ia32_sys_rmdir+0x110/0x110 [ 52.977570][ T3609] ? __check_object_size+0x2de/0x700 [ 52.982994][ T3609] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.988830][ T3609] exit_to_user_mode_prepare+0x15f/0x250 [ 52.994478][ T3609] syscall_exit_to_user_mode+0x19/0x50 [ 52.999947][ T3609] do_syscall_64+0x42/0xb0 [ 53.004402][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.010309][ T3609] RIP: 0033:0x7f115ba88b47 [ 53.014726][ T3609] Code: Unable to access opcode bytes at RIP 0x7f115ba88b1d. [ 53.022114][ T3609] RSP: 002b:00007ffd6243f388 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 53.030543][ T3609] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f115ba88b47 [ 53.039069][ T3609] RDX: 00007ffd6243f3c0 RSI: 00007ffd6243f3c0 RDI: 00007ffd6243f450 [ 53.047148][ T3609] RBP: 00007ffd6243f450 R08: 0000000000000001 R09: 00007ffd6243f220 [ 53.055216][ T3609] R10: 0000555556035893 R11: 0000000000000206 R12: 00007f115bae22a6 [ 53.063192][ T3609] R13: 00007ffd62440510 R14: 0000555556035810 R15: 00007ffd62440550 [ 53.071188][ T3609] [ 53.074217][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 53.080810][ T3609] CPU: 1 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01896-g58d8bcd47ecc #0 [ 53.091230][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 53.101290][ T3609] Call Trace: [ 53.104600][ T3609] [ 53.107799][ T3609] dump_stack_lvl+0xcd/0x134 [ 53.112415][ T3609] panic+0x2d7/0x636 [ 53.116320][ T3609] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.122324][ T3609] ? __warn.cold+0x1d1/0x2c5 [ 53.126941][ T3609] ? debug_print_object+0x16e/0x250 [ 53.132181][ T3609] __warn.cold+0x1e2/0x2c5 [ 53.136623][ T3609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 53.142036][ T3609] ? debug_print_object+0x16e/0x250 [ 53.147256][ T3609] report_bug+0x1bc/0x210 [ 53.151622][ T3609] handle_bug+0x3c/0x60 [ 53.155810][ T3609] exc_invalid_op+0x14/0x40 [ 53.160345][ T3609] asm_exc_invalid_op+0x16/0x20 [ 53.165214][ T3609] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.171033][ T3609] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 60 88 28 8a 4c 89 ee 48 c7 c7 40 7c 28 8a e8 fe 88 36 05 <0f> 0b 83 05 75 af bb 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.190737][ T3609] RSP: 0018:ffffc9000394f6e0 EFLAGS: 00010086 [ 53.196814][ T3609] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.204790][ T3609] RDX: ffff8880225a1d80 RSI: ffffffff8160d9c8 RDI: fffff52000729ece [ 53.212784][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.220873][ T3609] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89ced480 [ 53.228941][ T3609] R13: ffffffff8a2882c0 R14: ffffffff8169b640 R15: 1ffff92000729ee7 [ 53.236923][ T3609] ? calc_wheel_index+0x3d0/0x3d0 [ 53.241971][ T3609] ? vprintk+0x88/0x90 [ 53.246049][ T3609] ? do_raw_spin_unlock+0x171/0x230 [ 53.251293][ T3609] debug_object_assert_init+0x1f4/0x2e0 [ 53.256938][ T3609] ? debug_object_init_on_stack+0x20/0x20 [ 53.262679][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 53.268159][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 53.273470][ T3609] del_timer+0x6d/0x110 [ 53.277658][ T3609] ? detach_if_pending+0x470/0x470 [ 53.282804][ T3609] ? try_to_grab_pending+0xbd/0xd0 [ 53.287971][ T3609] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.293187][ T3609] try_to_grab_pending+0x6d/0xd0 [ 53.298140][ T3609] __cancel_work_timer+0xa6/0x570 [ 53.303187][ T3609] ? try_to_grab_pending+0xd0/0xd0 [ 53.308316][ T3609] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.313619][ T3609] ? mgmt_send_event+0x13c/0x180 [ 53.318579][ T3609] mgmt_index_removed+0x187/0x2e0 [ 53.323819][ T3609] ? mgmt_index_added+0x290/0x290 [ 53.329035][ T3609] hci_unregister_dev+0x467/0x550 [ 53.334089][ T3609] vhci_release+0x7c/0xf0 [ 53.338432][ T3609] __fput+0x277/0x9d0 [ 53.342966][ T3609] ? vhci_close_dev+0x50/0x50 [ 53.347660][ T3609] task_work_run+0xdd/0x1a0 [ 53.352181][ T3609] do_exit+0xade/0x29d0 [ 53.356710][ T3609] ? find_held_lock+0x2d/0x110 [ 53.361498][ T3609] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.366969][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 53.371833][ T3609] do_group_exit+0xd2/0x2f0 [ 53.376353][ T3609] get_signal+0x2542/0x2600 [ 53.380877][ T3609] ? lockdep_hardirqs_on+0x79/0x100 [ 53.386116][ T3609] ? exit_signals+0x8b0/0x8b0 [ 53.390807][ T3609] ? slab_free_freelist_hook+0x8b/0x1c0 [ 53.396538][ T3609] ? putname+0xfe/0x140 [ 53.400907][ T3609] arch_do_signal_or_restart+0x82/0x2300 [ 53.406672][ T3609] ? putname+0xfe/0x140 [ 53.410947][ T3609] ? get_sigframe_size+0x10/0x10 [ 53.415910][ T3609] ? __ia32_sys_rmdir+0x110/0x110 [ 53.420945][ T3609] ? __check_object_size+0x2de/0x700 [ 53.426341][ T3609] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.432256][ T3609] exit_to_user_mode_prepare+0x15f/0x250 [ 53.438081][ T3609] syscall_exit_to_user_mode+0x19/0x50 [ 53.443561][ T3609] do_syscall_64+0x42/0xb0 [ 53.449019][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.454946][ T3609] RIP: 0033:0x7f115ba88b47 [ 53.459380][ T3609] Code: Unable to access opcode bytes at RIP 0x7f115ba88b1d. [ 53.466749][ T3609] RSP: 002b:00007ffd6243f388 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 [ 53.475881][ T3609] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f115ba88b47 [ 53.484037][ T3609] RDX: 00007ffd6243f3c0 RSI: 00007ffd6243f3c0 RDI: 00007ffd6243f450 [ 53.492310][ T3609] RBP: 00007ffd6243f450 R08: 0000000000000001 R09: 00007ffd6243f220 [ 53.500824][ T3609] R10: 0000555556035893 R11: 0000000000000206 R12: 00007f115bae22a6 [ 53.508905][ T3609] R13: 00007ffd62440510 R14: 0000555556035810 R15: 00007ffd62440550 [ 53.517071][ T3609] [ 53.520432][ T3609] Kernel Offset: disabled [ 53.524855][ T3609] Rebooting in 86400 seconds..