forked to background, child pid 3179
[ 29.965070][ T3180] 8021q: adding VLAN 0 to HW filter on device bond0
[ 29.982254][ T3180] eql: remember to turn off Van-Jacobson compression on your slave devices
[ 30.165774][ T3264] ssh-keygen (3264) used greatest stack depth: 22224 bytes left
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.35' (ECDSA) to the list of known hosts.
2022/11/07 10:57:22 fuzzer started
2022/11/07 10:57:22 connecting to host at 10.128.0.169:45081
2022/11/07 10:57:22 checking machine...
2022/11/07 10:57:22 checking revisions...
2022/11/07 10:57:22 testing simple program...
syzkaller login: [ 46.940282][ T3607] cgroup: Unknown subsys name 'net'
[ 47.041470][ T3607] cgroup: Unknown subsys name 'rlimit'
[ 48.280772][ T3613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.289230][ T3613] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.297705][ T3613] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.305648][ T3613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.313211][ T3613] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.321143][ T3613] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.329692][ T3610] Bluetooth: hci0: HCI_REQ-0x0c1a
[ 48.444398][ T3610] chnl_net:caif_netlink_parms(): no params data found
[ 48.491462][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.499900][ T3610] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.508251][ T3610] device bridge_slave_0 entered promiscuous mode
[ 48.517959][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.525792][ T3610] bridge0: port 2(bridge_slave_1) entered disabled state
[ 48.534371][ T3610] device bridge_slave_1 entered promiscuous mode
[ 48.555988][ T3610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 48.567352][ T3610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 48.591575][ T3610] team0: Port device team_slave_0 added
[ 48.599502][ T3610] team0: Port device team_slave_1 added
[ 48.618909][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 48.625922][ 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.
[ 48.652029][ T3610] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 48.665571][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 48.672730][ 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.
[ 48.698890][ T3610] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 48.730096][ T3610] device hsr_slave_0 entered promiscuous mode
[ 48.737602][ T3610] device hsr_slave_1 entered promiscuous mode
[ 48.829551][ T3610] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 48.840808][ T3610] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 48.850066][ T3610] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 48.859763][ T3610] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 48.883553][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state
[ 48.890923][ T3610] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 48.898977][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state
[ 48.906236][ T3610] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 48.955545][ T3610] 8021q: adding VLAN 0 to HW filter on device bond0
[ 48.968924][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 48.980816][ T27] bridge0: port 1(bridge_slave_0) entered disabled state
[ 48.992887][ T27] bridge0: port 2(bridge_slave_1) entered disabled state
[ 49.001228][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 49.015460][ T3610] 8021q: adding VLAN 0 to HW filter on device team0
[ 49.026680][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 49.035415][ T3621] bridge0: port 1(bridge_slave_0) entered blocking state
[ 49.042501][ T3621] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 49.056278][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 49.065567][ T144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 49.072652][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 49.092383][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 49.101790][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 49.117508][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 49.126039][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 49.139934][ T3610] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 49.153830][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 49.162311][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 49.262430][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 49.271642][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 49.285638][ T3610] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 49.302377][ T3621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 49.323168][ T3610] device veth0_vlan entered promiscuous mode
[ 49.330841][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 49.340667][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 49.348565][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 49.362062][ T3610] device veth1_vlan entered promiscuous mode
[ 49.382023][ T3610] device veth0_macvtap entered promiscuous mode
[ 49.391111][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 49.400181][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 49.408994][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 49.417778][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 49.429947][ T3610] device veth1_macvtap entered promiscuous mode
[ 49.445339][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 49.453674][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 49.462433][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 49.475041][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 49.483898][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 49.493079][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 49.505968][ T3610] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 49.515091][ T3610] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 49.523926][ T3610] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 49.532900][ T3610] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 49.597629][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 49.615405][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 49.626989][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 49.636683][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 49.645138][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 49.654903][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2022/11/07 10:57:25 building call list...
executing program
[ 49.940237][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 52.508706][ T11] ------------[ cut here ]------------
[ 52.524960][ T11] WARNING: CPU: 1 PID: 11 at net/core/devlink.c:9998 devl_port_unregister+0x2f6/0x390
[ 52.545621][ T11] Modules linked in:
[ 52.549574][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc3-syzkaller-00765-ga352a2c5d2a5 #0
[ 52.577280][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 52.610742][ T11] Workqueue: netns cleanup_net
[ 52.615799][ T11] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 52.622170][ T11] Code: e8 3f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 62 3c 0b fa 0f 0b e9 6e fd ff ff e8 56 3c 0b fa 0f 0b e9 53 ff ff ff e8 4a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 ae ae 57 fa e9 78 ff ff ff e8 74 ae 57 fa
[ 52.642212][ T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293
[ 52.648496][ T11] RAX: 0000000000000000 RBX: ffff888075056010 RCX: 0000000000000000
[ 52.657827][ T11] RDX: ffff888011a6ba80 RSI: ffffffff877175d6 RDI: 0000000000000005
[ 52.665975][ T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 52.674247][ T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888075056010
[ 52.682331][ T11] R13: ffff888075056008 R14: ffff888075055000 R15: ffff888075056000
[ 52.700969][ T11] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
executing program
[ 52.723471][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.738302][ T11] CR2: 000000c0000a2960 CR3: 000000007d50a000 CR4: 00000000003506f0
[ 52.758972][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 52.779444][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 52.803572][ T11] Call Trace:
[ 52.806916][ T11]
[ 52.809869][ T11] __nsim_dev_port_del+0x1bb/0x240
[ 52.823659][ T11] nsim_dev_reload_destroy+0x171/0x510
[ 52.829293][ T11] nsim_dev_reload_down+0x6b/0xd0
[ 52.843563][ T11] devlink_reload+0x1c2/0x6b0
[ 52.848338][ T11] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 52.873551][ T11] ? xa_find+0x330/0x330
[ 52.877888][ T11] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 52.893763][ T11] devlink_pernet_pre_exit+0x104/0x1c0
[ 52.899311][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 52.916563][ T11] ? cttimeout_net_pre_exit+0x109/0x500
[ 52.922191][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 52.953538][ T11] cleanup_net+0x451/0xb10
[ 52.958048][ T11] ? unregister_pernet_device+0x70/0x70
[ 52.973924][ T11] process_one_work+0x9bf/0x1710
[ 52.978955][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 52.993590][ T11] ? rwlock_bug.part.0+0x90/0x90
[ 52.998594][ T11] ? _raw_spin_lock_irq+0x41/0x50
[ 53.014022][ T11] worker_thread+0x665/0x1080
[ 53.018793][ T11] ? process_one_work+0x1710/0x1710
[ 53.033678][ T11] kthread+0x2e4/0x3a0
[ 53.037811][ T11] ? kthread_complete_and_exit+0x40/0x40
[ 53.053586][ T11] ret_from_fork+0x1f/0x30
[ 53.058093][ T11]
[ 53.061134][ T11] Kernel panic - not syncing: panic_on_warn set ...
[ 53.067730][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.0-rc3-syzkaller-00765-ga352a2c5d2a5 #0
[ 53.078069][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[ 53.088134][ T11] Workqueue: netns cleanup_net
[ 53.092942][ T11] Call Trace:
[ 53.096227][ T11]
[ 53.099163][ T11] dump_stack_lvl+0xcd/0x134
[ 53.103789][ T11] panic+0x2c8/0x622
[ 53.107697][ T11] ? panic_print_sys_info.part.0+0x110/0x110
[ 53.113703][ T11] ? __warn.cold+0x24b/0x350
[ 53.118317][ T11] ? devl_port_unregister+0x2f6/0x390
[ 53.123709][ T11] __warn.cold+0x25c/0x350
[ 53.128142][ T11] ? devl_port_unregister+0x2f6/0x390
[ 53.133621][ T11] report_bug+0x1bc/0x210
[ 53.137989][ T11] handle_bug+0x3c/0x70
[ 53.142158][ T11] exc_invalid_op+0x14/0x40
[ 53.146761][ T11] asm_exc_invalid_op+0x16/0x20
[ 53.151644][ T11] RIP: 0010:devl_port_unregister+0x2f6/0x390
[ 53.157646][ T11] Code: e8 3f 39 0b fa 85 ed 0f 85 7a fd ff ff e8 62 3c 0b fa 0f 0b e9 6e fd ff ff e8 56 3c 0b fa 0f 0b e9 53 ff ff ff e8 4a 3c 0b fa <0f> 0b e9 94 fd ff ff e8 ae ae 57 fa e9 78 ff ff ff e8 74 ae 57 fa
[ 53.177529][ T11] RSP: 0018:ffffc90000107a08 EFLAGS: 00010293
[ 53.183610][ T11] RAX: 0000000000000000 RBX: ffff888075056010 RCX: 0000000000000000
[ 53.191679][ T11] RDX: ffff888011a6ba80 RSI: ffffffff877175d6 RDI: 0000000000000005
[ 53.199655][ T11] RBP: 0000000000000002 R08: 0000000000000005 R09: 0000000000000000
[ 53.207657][ T11] R10: 0000000000000002 R11: 0000000000000000 R12: ffff888075056010
[ 53.215638][ T11] R13: ffff888075056008 R14: ffff888075055000 R15: ffff888075056000
[ 53.223632][ T11] ? devl_port_unregister+0x2f6/0x390
[ 53.229033][ T11] ? devl_port_unregister+0x2f6/0x390
[ 53.234442][ T11] __nsim_dev_port_del+0x1bb/0x240
[ 53.239603][ T11] nsim_dev_reload_destroy+0x171/0x510
[ 53.245110][ T11] nsim_dev_reload_down+0x6b/0xd0
[ 53.250162][ T11] devlink_reload+0x1c2/0x6b0
[ 53.254870][ T11] ? devlink_remote_reload_actions_performed+0xa0/0xa0
[ 53.261749][ T11] ? xa_find+0x330/0x330
[ 53.266026][ T11] ? devlinks_xa_find_get.constprop.0+0x170/0x260
[ 53.272470][ T11] devlink_pernet_pre_exit+0x104/0x1c0
[ 53.278037][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 53.284576][ T11] ? cttimeout_net_pre_exit+0x109/0x500
[ 53.290144][ T11] ? devlinks_xa_find_get.constprop.0+0x260/0x260
[ 53.296647][ T11] cleanup_net+0x451/0xb10
[ 53.301088][ T11] ? unregister_pernet_device+0x70/0x70
[ 53.306727][ T11] process_one_work+0x9bf/0x1710
[ 53.311874][ T11] ? pwq_dec_nr_in_flight+0x2a0/0x2a0
[ 53.317288][ T11] ? rwlock_bug.part.0+0x90/0x90
[ 53.322240][ T11] ? _raw_spin_lock_irq+0x41/0x50
[ 53.327395][ T11] worker_thread+0x665/0x1080
[ 53.332109][ T11] ? process_one_work+0x1710/0x1710
[ 53.337418][ T11] kthread+0x2e4/0x3a0
[ 53.341498][ T11] ? kthread_complete_and_exit+0x40/0x40
[ 53.347150][ T11] ret_from_fork+0x1f/0x30
[ 53.351606][ T11]
[ 53.354789][ T11] Kernel Offset: disabled
[ 53.359212][ T11] Rebooting in 86400 seconds..