forked to background, child pid 3185 no interfaces have a carrier [ 27.828206][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.838474][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.88' (ECDSA) to the list of known hosts. 2022/07/29 18:26:01 fuzzer started 2022/07/29 18:26:01 connecting to host at 10.128.0.169:43765 2022/07/29 18:26:01 checking machine... 2022/07/29 18:26:01 checking revisions... 2022/07/29 18:26:01 testing simple program... syzkaller login: [ 50.452788][ T3606] cgroup: Unknown subsys name 'net' [ 50.577878][ T3606] cgroup: Unknown subsys name 'rlimit' [ 51.858401][ T3613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.867016][ T3613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.875517][ T3613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.883648][ T3613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.892149][ T3613] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.899544][ T3613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.992395][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 52.038857][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.046888][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.055747][ T3609] device bridge_slave_0 entered promiscuous mode [ 52.064876][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.073560][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.081835][ T3609] device bridge_slave_1 entered promiscuous mode [ 52.103121][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.114285][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.138038][ T3609] team0: Port device team_slave_0 added [ 52.145769][ T3609] team0: Port device team_slave_1 added [ 52.163987][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.171076][ 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. [ 52.197339][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.210602][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.218249][ 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. [ 52.244733][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.270767][ T3609] device hsr_slave_0 entered promiscuous mode [ 52.277629][ T3609] device hsr_slave_1 entered promiscuous mode [ 52.362962][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 52.374364][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 52.383688][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 52.392684][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 52.414126][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.421411][ T3609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.429363][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.437384][ T3609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.484601][ T3609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.497933][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.509438][ T26] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.519380][ T26] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.527657][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.540792][ T3609] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.552654][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.561896][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.569197][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.593842][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.603371][ T145] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.610464][ T145] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.619259][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.628644][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.637433][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.651680][ T3609] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.665103][ T3609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.674390][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.682952][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.702847][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.710422][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.723281][ T3609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.831902][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.852769][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.862225][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.870130][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.878657][ T3609] device veth0_vlan entered promiscuous mode [ 52.890342][ T3609] device veth1_vlan entered promiscuous mode [ 52.909222][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.919149][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.927876][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.940197][ T3609] device veth0_macvtap entered promiscuous mode [ 52.950410][ T3609] device veth1_macvtap entered promiscuous mode [ 52.967382][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.975733][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.986300][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 52.998334][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.007844][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 53.016823][ T3622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 53.028524][ T3609] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.038350][ T3609] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.048011][ T3609] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.056892][ T3609] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.120228][ T2451] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.137563][ T2451] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.149283][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 53.157554][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 53.158597][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 53.174300][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/07/29 18:26:04 building call list... executing program [ 53.372017][ T3609] ------------[ cut here ]------------ [ 53.377695][ T3609] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 53.387755][ T3609] WARNING: CPU: 0 PID: 3609 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 53.397441][ T3609] Modules linked in: [ 53.401356][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01911-g639de43ef0dd #0 [ 53.411795][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.422055][ T3609] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.428344][ 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 de 95 36 05 <0f> 0b 83 05 55 ac bb 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.448335][ T3609] RSP: 0018:ffffc90003a2f6e0 EFLAGS: 00010086 [ 53.454536][ T3609] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.462793][ T3609] RDX: ffff888027009d80 RSI: ffffffff8160d9c8 RDI: fffff52000745ece [ 53.470970][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.478982][ T3609] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89ced480 [ 53.486968][ T3609] R13: ffffffff8a2882c0 R14: ffffffff8169b640 R15: 1ffff92000745ee7 [ 53.495033][ T3609] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 53.503987][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.510599][ T3609] CR2: 0000564ee7003aa8 CR3: 0000000079f31000 CR4: 00000000003506f0 [ 53.518662][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.526637][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.534612][ T3609] Call Trace: [ 53.537898][ T3609] [ 53.541009][ T3609] ? do_raw_spin_unlock+0x171/0x230 [ 53.546245][ T3609] debug_object_assert_init+0x1f4/0x2e0 [ 53.551816][ T3609] ? debug_object_init_on_stack+0x20/0x20 [ 53.557844][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 53.563231][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 53.568529][ T3609] del_timer+0x6d/0x110 [ 53.572708][ T3609] ? detach_if_pending+0x470/0x470 [ 53.577851][ T3609] ? try_to_grab_pending+0xbd/0xd0 [ 53.583163][ T3609] ? lockdep_hardirqs_off+0x90/0xd0 [ 53.588409][ T3609] try_to_grab_pending+0x6d/0xd0 [ 53.593478][ T3609] __cancel_work_timer+0xa6/0x570 [ 53.598690][ T3609] ? try_to_grab_pending+0xd0/0xd0 [ 53.603822][ T3609] ? mgmt_send_event_skb+0x2fe/0x470 [ 53.609385][ T3609] ? mgmt_send_event+0x13c/0x180 [ 53.614598][ T3609] mgmt_index_removed+0x187/0x2e0 [ 53.619721][ T3609] ? mgmt_index_added+0x290/0x290 [ 53.624763][ T3609] hci_unregister_dev+0x467/0x550 [ 53.629801][ T3609] vhci_release+0x7c/0xf0 [ 53.634143][ T3609] __fput+0x277/0x9d0 [ 53.638130][ T3609] ? vhci_close_dev+0x50/0x50 [ 53.642823][ T3609] task_work_run+0xdd/0x1a0 [ 53.647519][ T3609] do_exit+0xade/0x29d0 [ 53.651696][ T3609] ? find_held_lock+0x2d/0x110 [ 53.656569][ T3609] ? mm_update_next_owner+0x7a0/0x7a0 [ 53.662046][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 53.666999][ T3609] do_group_exit+0xd2/0x2f0 [ 53.671513][ T3609] get_signal+0x2542/0x2600 [ 53.676025][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 53.681337][ T3609] ? exit_signals+0x8b0/0x8b0 [ 53.686195][ T3609] ? slab_free_freelist_hook+0x8b/0x1c0 [ 53.691756][ T3609] arch_do_signal_or_restart+0x82/0x2300 [ 53.697673][ T3609] ? get_sigframe_size+0x10/0x10 [ 53.702620][ T3609] ? do_rmdir+0x150/0x430 [ 53.706962][ T3609] ? __ia32_sys_mkdir+0x140/0x140 [ 53.712098][ T3609] ? getname_flags.part.0+0x1dd/0x4f0 [ 53.717570][ T3609] ? exit_to_user_mode_prepare+0x137/0x250 [ 53.723564][ T3609] exit_to_user_mode_prepare+0x15f/0x250 [ 53.729222][ T3609] syscall_exit_to_user_mode+0x19/0x50 [ 53.734796][ T3609] do_syscall_64+0x42/0xb0 [ 53.739403][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.745336][ T3609] RIP: 0033:0x7f3898888b77 [ 53.749771][ T3609] Code: Unable to access opcode bytes at RIP 0x7f3898888b4d. [ 53.757151][ T3609] RSP: 002b:00007ffc9e24f1c8 EFLAGS: 00000207 ORIG_RAX: 0000000000000107 [ 53.765747][ T3609] RAX: 0000000000000000 RBX: 0000000000000065 RCX: 00007f3898888b77 [ 53.773739][ T3609] RDX: 0000000000000200 RSI: 00007ffc9e250350 RDI: 00000000ffffff9c [ 53.781798][ T3609] RBP: 00007ffc9e24f290 R08: 0000000000000000 R09: 00007ffc9e24f060 [ 53.789790][ T3609] R10: 0000555556e8c8e3 R11: 0000000000000207 R12: 00007f38988e22a6 [ 53.797886][ T3609] R13: 00007ffc9e250350 R14: 0000555556e8c810 R15: 00007ffc9e250390 [ 53.806001][ T3609] [ 53.809292][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 53.815876][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-rc7-syzkaller-01911-g639de43ef0dd #0 [ 53.826291][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.836349][ T3609] Call Trace: [ 53.839706][ T3609] [ 53.842815][ T3609] dump_stack_lvl+0xcd/0x134 [ 53.847423][ T3609] panic+0x2d7/0x636 [ 53.851331][ T3609] ? panic_print_sys_info.part.0+0x10b/0x10b [ 53.857416][ T3609] ? __warn.cold+0x1d1/0x2c5 [ 53.862034][ T3609] ? debug_print_object+0x16e/0x250 [ 53.867248][ T3609] __warn.cold+0x1e2/0x2c5 [ 53.872020][ T3609] ? __wake_up_klogd.part.0+0x99/0xf0 [ 53.877463][ T3609] ? debug_print_object+0x16e/0x250 [ 53.882670][ T3609] report_bug+0x1bc/0x210 [ 53.887010][ T3609] handle_bug+0x3c/0x60 [ 53.891303][ T3609] exc_invalid_op+0x14/0x40 [ 53.895816][ T3609] asm_exc_invalid_op+0x16/0x20 [ 53.900695][ T3609] RIP: 0010:debug_print_object+0x16e/0x250 [ 53.906610][ 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 de 95 36 05 <0f> 0b 83 05 55 ac bb 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 53.926658][ T3609] RSP: 0018:ffffc90003a2f6e0 EFLAGS: 00010086 [ 53.932844][ T3609] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 53.941015][ T3609] RDX: ffff888027009d80 RSI: ffffffff8160d9c8 RDI: fffff52000745ece [ 53.949172][ T3609] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 53.957705][ T3609] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89ced480 [ 53.965788][ T3609] R13: ffffffff8a2882c0 R14: ffffffff8169b640 R15: 1ffff92000745ee7 [ 53.973962][ T3609] ? calc_wheel_index+0x3d0/0x3d0 [ 53.979364][ T3609] ? vprintk+0x88/0x90 [ 53.983534][ T3609] ? do_raw_spin_unlock+0x171/0x230 [ 53.988919][ T3609] debug_object_assert_init+0x1f4/0x2e0 [ 53.994652][ T3609] ? debug_object_init_on_stack+0x20/0x20 [ 54.000774][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 54.006075][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 54.011379][ T3609] del_timer+0x6d/0x110 [ 54.015543][ T3609] ? detach_if_pending+0x470/0x470 [ 54.020661][ T3609] ? try_to_grab_pending+0xbd/0xd0 [ 54.026043][ T3609] ? lockdep_hardirqs_off+0x90/0xd0 [ 54.031349][ T3609] try_to_grab_pending+0x6d/0xd0 [ 54.036387][ T3609] __cancel_work_timer+0xa6/0x570 [ 54.041576][ T3609] ? try_to_grab_pending+0xd0/0xd0 [ 54.046822][ T3609] ? mgmt_send_event_skb+0x2fe/0x470 [ 54.052407][ T3609] ? mgmt_send_event+0x13c/0x180 [ 54.057369][ T3609] mgmt_index_removed+0x187/0x2e0 [ 54.062515][ T3609] ? mgmt_index_added+0x290/0x290 [ 54.067862][ T3609] hci_unregister_dev+0x467/0x550 [ 54.073177][ T3609] vhci_release+0x7c/0xf0 [ 54.077966][ T3609] __fput+0x277/0x9d0 [ 54.081976][ T3609] ? vhci_close_dev+0x50/0x50 [ 54.086669][ T3609] task_work_run+0xdd/0x1a0 [ 54.091360][ T3609] do_exit+0xade/0x29d0 [ 54.095561][ T3609] ? find_held_lock+0x2d/0x110 [ 54.100544][ T3609] ? mm_update_next_owner+0x7a0/0x7a0 [ 54.105949][ T3609] ? lock_downgrade+0x6e0/0x6e0 [ 54.111444][ T3609] do_group_exit+0xd2/0x2f0 [ 54.115969][ T3609] get_signal+0x2542/0x2600 [ 54.120676][ T3609] ? kasan_quarantine_put+0xf5/0x210 [ 54.126104][ T3609] ? exit_signals+0x8b0/0x8b0 [ 54.130787][ T3609] ? slab_free_freelist_hook+0x8b/0x1c0 [ 54.137750][ T3609] arch_do_signal_or_restart+0x82/0x2300 [ 54.143633][ T3609] ? get_sigframe_size+0x10/0x10 [ 54.148847][ T3609] ? do_rmdir+0x150/0x430 [ 54.153186][ T3609] ? __ia32_sys_mkdir+0x140/0x140 [ 54.158247][ T3609] ? getname_flags.part.0+0x1dd/0x4f0 [ 54.163830][ T3609] ? exit_to_user_mode_prepare+0x137/0x250 [ 54.169753][ T3609] exit_to_user_mode_prepare+0x15f/0x250 [ 54.175400][ T3609] syscall_exit_to_user_mode+0x19/0x50 [ 54.181043][ T3609] do_syscall_64+0x42/0xb0 [ 54.185472][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.191373][ T3609] RIP: 0033:0x7f3898888b77 [ 54.195900][ T3609] Code: Unable to access opcode bytes at RIP 0x7f3898888b4d. [ 54.203279][ T3609] RSP: 002b:00007ffc9e24f1c8 EFLAGS: 00000207 ORIG_RAX: 0000000000000107 [ 54.211790][ T3609] RAX: 0000000000000000 RBX: 0000000000000065 RCX: 00007f3898888b77 [ 54.219772][ T3609] RDX: 0000000000000200 RSI: 00007ffc9e250350 RDI: 00000000ffffff9c [ 54.227745][ T3609] RBP: 00007ffc9e24f290 R08: 0000000000000000 R09: 00007ffc9e24f060 [ 54.235730][ T3609] R10: 0000555556e8c8e3 R11: 0000000000000207 R12: 00007f38988e22a6 [ 54.243791][ T3609] R13: 00007ffc9e250350 R14: 0000555556e8c810 R15: 00007ffc9e250390 [ 54.251873][ T3609] [ 54.255520][ T3609] Kernel Offset: disabled [ 54.259932][ T3609] Rebooting in 86400 seconds..