no interfaces have a carrier forked to background, child pid 3184 [ 26.884102][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 26.895316][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.159' (ECDSA) to the list of known hosts. 2022/08/07 20:35:43 fuzzer started 2022/08/07 20:35:43 connecting to host at 10.128.0.169:41047 2022/08/07 20:35:43 checking machine... 2022/08/07 20:35:43 checking revisions... 2022/08/07 20:35:43 testing simple program... syzkaller login: [ 48.946103][ T3606] cgroup: Unknown subsys name 'net' [ 49.046324][ T3606] cgroup: Unknown subsys name 'rlimit' [ 50.324340][ T3611] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.332725][ T3611] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.341248][ T3611] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.349543][ T3611] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.357190][ T3611] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.365267][ T3611] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.456037][ T3612] chnl_net:caif_netlink_parms(): no params data found [ 50.504733][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.512677][ T3612] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.521067][ T3612] device bridge_slave_0 entered promiscuous mode [ 50.530779][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.538116][ T3612] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.546263][ T3612] device bridge_slave_1 entered promiscuous mode [ 50.568698][ T3612] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.581132][ T3612] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.604790][ T3612] team0: Port device team_slave_0 added [ 50.612918][ T3612] team0: Port device team_slave_1 added [ 50.630821][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.637774][ T3612] 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. [ 50.666085][ T3612] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.679022][ T3612] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.686204][ T3612] 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. [ 50.713005][ T3612] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.739939][ T3612] device hsr_slave_0 entered promiscuous mode [ 50.746706][ T3612] device hsr_slave_1 entered promiscuous mode [ 50.830968][ T3612] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.841452][ T3612] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.851689][ T3612] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.861825][ T3612] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.884695][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.893440][ T3612] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.901961][ T3612] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.909271][ T3612] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.957563][ T3612] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.972161][ T1793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.983142][ T1793] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.992776][ T1793] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.001579][ T1793] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.014744][ T3612] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.031968][ T1793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.041114][ T1793] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.048435][ T1793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.060757][ T1793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.070600][ T1793] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.077729][ T1793] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.093697][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.109628][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.117661][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.127261][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.140554][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.150874][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.167281][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.175158][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.189576][ T3612] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.206257][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.226239][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.235622][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.244753][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.255090][ T3612] device veth0_vlan entered promiscuous mode [ 51.267407][ T3612] device veth1_vlan entered promiscuous mode [ 51.285120][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.295210][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.304670][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.314790][ T3612] device veth0_macvtap entered promiscuous mode [ 51.326328][ T3612] device veth1_macvtap entered promiscuous mode [ 51.342848][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.350928][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.362295][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.373913][ T3612] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.382369][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.393776][ T3612] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.404140][ T3612] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.413371][ T3612] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.422631][ T3612] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.482518][ T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.500046][ T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.518255][ T3619] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.527883][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.536246][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.546566][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/07 20:35:46 building call list... [ 51.744457][ T3612] ------------[ cut here ]------------ [ 51.750318][ T3612] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 51.761118][ T3612] WARNING: CPU: 0 PID: 3612 at lib/debugobjects.c:502 debug_print_object+0x16e/0x250 [ 51.770725][ T3612] Modules linked in: [ 51.774719][ T3612] CPU: 0 PID: 3612 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-12689-g3bc1bc0b59d0 #0 [ 51.785420][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 51.795517][ T3612] RIP: 0010:debug_print_object+0x16e/0x250 [ 51.801490][ T3612] 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 d3 28 8a 4c 89 ee 48 c7 c7 c0 c7 28 8a e8 af 4f 37 05 <0f> 0b 83 05 05 13 be 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 51.821576][ T3612] RSP: 0018:ffffc9000410f6e0 EFLAGS: 00010086 [ 51.827768][ T3612] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 51.835779][ T3612] RDX: ffff888018f65880 RSI: ffffffff81617d78 RDI: fffff52000821ece [ 51.843796][ T3612] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 51.851895][ T3612] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89cefa80 [ 51.860418][ T3612] R13: ffffffff8a28ce40 R14: ffffffff816a8410 R15: 1ffff92000821ee7 [ 51.868580][ T3612] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 51.877646][ T3612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.884260][ T3612] CR2: 00007f30f8d6d058 CR3: 000000000ba8e000 CR4: 00000000003506f0 executing program [ 51.892260][ T3612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.900252][ T3612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.908414][ T3612] Call Trace: [ 51.911883][ T3612] [ 51.914879][ T3612] ? do_raw_spin_unlock+0x171/0x230 [ 51.920109][ T3612] debug_object_assert_init+0x1f4/0x2e0 [ 51.925984][ T3612] ? debug_object_init_on_stack+0x20/0x20 [ 51.935126][ T3612] ? mark_held_locks+0x9f/0xe0 [ 51.940101][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 51.945430][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 51.950843][ T3612] del_timer+0x6d/0x110 [ 51.955133][ T3612] ? detach_if_pending+0x480/0x480 [ 51.960307][ T3612] ? try_to_grab_pending+0xbd/0xd0 [ 51.965593][ T3612] ? lockdep_hardirqs_off+0x90/0xd0 [ 51.970897][ T3612] try_to_grab_pending+0x6d/0xd0 [ 51.975884][ T3612] __cancel_work_timer+0xa6/0x570 [ 51.980940][ T3612] ? cancel_delayed_work+0x20/0x20 [ 51.986085][ T3612] ? mgmt_send_event_skb+0x2fe/0x470 [ 51.991465][ T3612] ? mgmt_send_event+0x13c/0x180 [ 51.996623][ T3612] mgmt_index_removed+0x187/0x2e0 [ 52.001689][ T3612] ? mgmt_index_added+0x290/0x290 [ 52.006769][ T3612] hci_unregister_dev+0x45d/0x550 [ 52.011833][ T3612] vhci_release+0x7c/0xf0 [ 52.016243][ T3612] __fput+0x277/0x9d0 [ 52.020260][ T3612] ? vhci_close_dev+0x50/0x50 [ 52.024967][ T3612] task_work_run+0xdd/0x1a0 [ 52.029505][ T3612] do_exit+0xaca/0x29c0 [ 52.033686][ T3612] ? find_held_lock+0x2d/0x110 [ 52.038482][ T3612] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.043881][ T3612] ? lock_downgrade+0x6e0/0x6e0 [ 52.048771][ T3612] do_group_exit+0xd2/0x2f0 [ 52.053472][ T3612] get_signal+0x2542/0x2600 [ 52.058010][ T3612] ? exit_signals+0x8b0/0x8b0 [ 52.062738][ T3612] ? new_sync_read+0x20a/0x350 [ 52.067545][ T3612] ? generic_copy_file_range+0xd0/0xd0 [ 52.073040][ T3612] arch_do_signal_or_restart+0x82/0x2300 [ 52.078889][ T3612] ? get_sigframe_size+0x10/0x10 [ 52.083965][ T3612] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.089896][ T3612] exit_to_user_mode_prepare+0x15f/0x250 [ 52.095561][ T3612] syscall_exit_to_user_mode+0x19/0x50 [ 52.101047][ T3612] do_syscall_64+0x42/0xb0 [ 52.105482][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.111402][ T3612] RIP: 0033:0x7f30f8c3be2c [ 52.115928][ T3612] Code: Unable to access opcode bytes at RIP 0x7f30f8c3be02. [ 52.124311][ T3612] RSP: 002b:00007f30f92cfd50 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.132752][ T3612] RAX: 0000000000000000 RBX: 00007f30f92cfe00 RCX: 00007f30f8c3be2c [ 52.140931][ T3612] RDX: 0000000000000040 RSI: 00007f30f8d98020 RDI: 00000000000000f9 [ 52.148933][ T3612] RBP: 0000000000000003 R08: 0000000000000000 R09: ff00000000000000 [ 52.157113][ T3612] R10: 00007f30f8d6d6c0 R11: 0000000000000246 R12: 0000000000000032 [ 52.165105][ T3612] R13: 000000000000c97c R14: 0000000000000003 R15: 00007f30f92cfe40 [ 52.173292][ T3612] [ 52.176386][ T3612] Kernel panic - not syncing: panic_on_warn set ... [ 52.182989][ T3612] CPU: 0 PID: 3612 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-12689-g3bc1bc0b59d0 #0 [ 52.193158][ T3612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.203330][ T3612] Call Trace: [ 52.206747][ T3612] [ 52.209714][ T3612] dump_stack_lvl+0xcd/0x134 [ 52.215130][ T3612] panic+0x2d7/0x636 [ 52.219079][ T3612] ? panic_print_sys_info.part.0+0x10b/0x10b [ 52.225128][ T3612] ? __warn.cold+0x248/0x2c4 [ 52.229851][ T3612] ? debug_print_object+0x16e/0x250 [ 52.235259][ T3612] __warn.cold+0x259/0x2c4 [ 52.239799][ T3612] ? __wake_up_klogd.part.0+0x99/0xf0 [ 52.245382][ T3612] ? debug_print_object+0x16e/0x250 [ 52.250642][ T3612] report_bug+0x1bc/0x210 [ 52.255263][ T3612] handle_bug+0x3c/0x60 [ 52.259446][ T3612] exc_invalid_op+0x14/0x40 [ 52.264152][ T3612] asm_exc_invalid_op+0x16/0x20 [ 52.269201][ T3612] RIP: 0010:debug_print_object+0x16e/0x250 [ 52.276137][ T3612] 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 d3 28 8a 4c 89 ee 48 c7 c7 c0 c7 28 8a e8 af 4f 37 05 <0f> 0b 83 05 05 13 be 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 52.296385][ T3612] RSP: 0018:ffffc9000410f6e0 EFLAGS: 00010086 [ 52.302662][ T3612] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000 [ 52.310943][ T3612] RDX: ffff888018f65880 RSI: ffffffff81617d78 RDI: fffff52000821ece [ 52.319284][ T3612] RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000000 [ 52.327408][ T3612] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff89cefa80 [ 52.335541][ T3612] R13: ffffffff8a28ce40 R14: ffffffff816a8410 R15: 1ffff92000821ee7 [ 52.344257][ T3612] ? calc_wheel_index+0x3d0/0x3d0 [ 52.350020][ T3612] ? vprintk+0x88/0x90 [ 52.354206][ T3612] ? do_raw_spin_unlock+0x171/0x230 [ 52.359570][ T3612] debug_object_assert_init+0x1f4/0x2e0 [ 52.365488][ T3612] ? debug_object_init_on_stack+0x20/0x20 [ 52.371593][ T3612] ? mark_held_locks+0x9f/0xe0 [ 52.376659][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 52.382063][ T3612] ? kasan_quarantine_put+0xf5/0x210 [ 52.387479][ T3612] del_timer+0x6d/0x110 [ 52.391748][ T3612] ? detach_if_pending+0x480/0x480 [ 52.396969][ T3612] ? try_to_grab_pending+0xbd/0xd0 [ 52.402630][ T3612] ? lockdep_hardirqs_off+0x90/0xd0 [ 52.408295][ T3612] try_to_grab_pending+0x6d/0xd0 [ 52.413890][ T3612] __cancel_work_timer+0xa6/0x570 [ 52.419557][ T3612] ? cancel_delayed_work+0x20/0x20 [ 52.424981][ T3612] ? mgmt_send_event_skb+0x2fe/0x470 [ 52.430431][ T3612] ? mgmt_send_event+0x13c/0x180 [ 52.435682][ T3612] mgmt_index_removed+0x187/0x2e0 [ 52.441263][ T3612] ? mgmt_index_added+0x290/0x290 [ 52.446508][ T3612] hci_unregister_dev+0x45d/0x550 [ 52.451740][ T3612] vhci_release+0x7c/0xf0 [ 52.456115][ T3612] __fput+0x277/0x9d0 [ 52.460311][ T3612] ? vhci_close_dev+0x50/0x50 [ 52.465067][ T3612] task_work_run+0xdd/0x1a0 [ 52.469653][ T3612] do_exit+0xaca/0x29c0 [ 52.474483][ T3612] ? find_held_lock+0x2d/0x110 [ 52.480012][ T3612] ? mm_update_next_owner+0x7a0/0x7a0 [ 52.485764][ T3612] ? lock_downgrade+0x6e0/0x6e0 [ 52.490735][ T3612] do_group_exit+0xd2/0x2f0 [ 52.495361][ T3612] get_signal+0x2542/0x2600 [ 52.499909][ T3612] ? exit_signals+0x8b0/0x8b0 [ 52.504739][ T3612] ? new_sync_read+0x20a/0x350 [ 52.509532][ T3612] ? generic_copy_file_range+0xd0/0xd0 [ 52.515284][ T3612] arch_do_signal_or_restart+0x82/0x2300 [ 52.521130][ T3612] ? get_sigframe_size+0x10/0x10 [ 52.526113][ T3612] ? exit_to_user_mode_prepare+0x137/0x250 [ 52.532733][ T3612] exit_to_user_mode_prepare+0x15f/0x250 [ 52.539003][ T3612] syscall_exit_to_user_mode+0x19/0x50 [ 52.544754][ T3612] do_syscall_64+0x42/0xb0 [ 52.549369][ T3612] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.555381][ T3612] RIP: 0033:0x7f30f8c3be2c [ 52.560166][ T3612] Code: Unable to access opcode bytes at RIP 0x7f30f8c3be02. [ 52.567538][ T3612] RSP: 002b:00007f30f92cfd50 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 52.575986][ T3612] RAX: 0000000000000000 RBX: 00007f30f92cfe00 RCX: 00007f30f8c3be2c [ 52.584244][ T3612] RDX: 0000000000000040 RSI: 00007f30f8d98020 RDI: 00000000000000f9 [ 52.592502][ T3612] RBP: 0000000000000003 R08: 0000000000000000 R09: ff00000000000000 [ 52.601053][ T3612] R10: 00007f30f8d6d6c0 R11: 0000000000000246 R12: 0000000000000032 [ 52.609197][ T3612] R13: 000000000000c97c R14: 0000000000000003 R15: 00007f30f92cfe40 [ 52.617876][ T3612] [ 52.621311][ T3612] Kernel Offset: disabled [ 52.625787][ T3612] Rebooting in 86400 seconds..