no interfaces have a carrier
[   33.761826][ T4649] 8021q: adding VLAN 0 to HW filter on device bond0
[   33.791636][ T4649] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: [   34.289807][ T4743] sshd (4743) used greatest stack depth: 22344 bytes left
OK

syzkaller
syzkaller login: [   76.290765][  T898] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.10.56' (ECDSA) to the list of known hosts.
2023/02/16 20:51:40 ignoring optional flag "sandboxArg"="0"
2023/02/16 20:51:40 parsed 1 programs
[ 1180.481504][ T5138] cgroup: Unknown subsys name 'net'
[ 1180.616631][ T5138] cgroup: Unknown subsys name 'rlimit'
2023/02/16 20:51:41 executed programs: 0
[ 1180.796781][ T5146] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 1180.804818][ T5146] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 1180.812384][ T5146] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 1180.820442][ T5146] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 1180.827922][ T5146] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 1180.835886][ T5146] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 1180.953211][ T5145] chnl_net:caif_netlink_parms(): no params data found
[ 1180.999485][ T5145] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1181.007102][ T5145] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1181.015186][ T5145] device bridge_slave_0 entered promiscuous mode
[ 1181.024222][ T5145] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1181.031467][ T5145] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1181.039930][ T5145] device bridge_slave_1 entered promiscuous mode
[ 1181.061238][ T5145] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1181.072394][ T5145] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1181.095359][ T5145] team0: Port device team_slave_0 added
[ 1181.102831][ T5145] team0: Port device team_slave_1 added
[ 1181.122802][ T5145] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1181.129931][ T5145] 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.
[ 1181.155858][ T5145] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1181.168590][ T5145] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1181.175571][ T5145] 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.
[ 1181.201495][ T5145] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1181.231463][ T5145] device hsr_slave_0 entered promiscuous mode
[ 1181.238655][ T5145] device hsr_slave_1 entered promiscuous mode
[ 1181.324628][ T5145] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 1181.334648][ T5145] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 1181.343452][ T5145] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 1181.352365][ T5145] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 1181.373590][ T5145] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1181.380958][ T5145] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1181.389012][ T5145] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1181.396268][ T5145] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1181.444510][ T5145] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1181.457950][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1181.468073][  T898] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1181.477592][  T898] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1181.485977][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 1181.500338][ T5145] 8021q: adding VLAN 0 to HW filter on device team0
[ 1181.511559][   T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1181.520179][   T26] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1181.527265][   T26] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1181.538344][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1181.547504][  T898] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1181.554614][  T898] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1181.574533][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1181.583904][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1181.595683][ T1119] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1181.611468][ T5145] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 1181.623206][ T5145] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1181.637133][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1181.646251][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1181.655030][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1181.787287][ T5145] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1181.794849][ T5154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1181.802725][ T5154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1181.821062][ T1119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1181.840743][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1181.850114][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1181.857782][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1181.868081][ T5145] device veth0_vlan entered promiscuous mode
[ 1181.880195][ T5145] device veth1_vlan entered promiscuous mode
[ 1181.901024][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1181.911069][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1181.920874][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1181.932646][ T5145] device veth0_macvtap entered promiscuous mode
[ 1181.942631][ T5145] device veth1_macvtap entered promiscuous mode
[ 1181.957521][ T5145] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1181.965188][ T1119] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 1181.974862][ T1119] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1181.988440][ T5145] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1181.997083][ T1119] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 1182.005859][ T1119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1182.017809][ T5145] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1182.026802][ T5145] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1182.035802][ T5145] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1182.044582][ T5145] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1182.113681][    T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1182.128343][    T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1182.141581][ T5157] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1182.142154][   T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1182.157347][   T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1182.166444][  T898] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 1185.527338][    T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1186.593735][ T4391] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 1186.602417][ T4391] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 1186.610218][ T4391] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 1186.618516][ T4391] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 1186.626258][ T4391] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 1186.633571][ T4391] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 1186.835956][ T5166] chnl_net:caif_netlink_parms(): no params data found
[ 1186.915957][ T5166] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1186.924591][ T5166] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1186.935581][ T5166] device bridge_slave_0 entered promiscuous mode
[ 1186.946293][ T5166] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1186.955676][ T5166] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1186.965617][ T5166] device bridge_slave_1 entered promiscuous mode
[ 1187.004242][ T5166] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1187.020595][ T5166] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1187.058078][ T5166] team0: Port device team_slave_0 added
[ 1187.068551][ T5166] team0: Port device team_slave_1 added
[ 1187.102031][ T5166] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1187.109267][ T5166] 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.
[ 1187.135343][ T5166] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1187.148190][ T5166] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1187.155245][ T5166] 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.
[ 1187.182600][ T5166] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1187.226943][ T5166] device hsr_slave_0 entered promiscuous mode
[ 1187.234112][ T5166] device hsr_slave_1 entered promiscuous mode
[ 1187.241307][ T5166] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 1187.259219][ T5166] Cannot create hsr debugfs directory
[ 1188.270364][    T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1188.328488][    T9] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1188.403759][    T9] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1188.689777][ T5146] Bluetooth: hci0: command 0x0409 tx timeout
[ 1189.416884][    T9] device hsr_slave_0 left promiscuous mode
[ 1189.425097][    T9] device hsr_slave_1 left promiscuous mode
[ 1189.431681][    T9] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 1189.440345][    T9] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 1189.449444][    T9] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 1189.456847][    T9] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 1189.465448][    T9] device bridge_slave_1 left promiscuous mode
[ 1189.472719][    T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1189.483314][    T9] device bridge_slave_0 left promiscuous mode
[ 1189.490259][    T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1189.504060][    T9] device veth1_macvtap left promiscuous mode
[ 1189.510345][    T9] device veth0_macvtap left promiscuous mode
[ 1189.516392][    T9] device veth1_vlan left promiscuous mode
[ 1189.522687][    T9] device veth0_vlan left promiscuous mode
[ 1189.666134][    T9] team0 (unregistering): Port device team_slave_1 removed
[ 1189.678548][    T9] team0 (unregistering): Port device team_slave_0 removed
[ 1189.691221][    T9] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1189.705287][    T9] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1189.757784][    T9] bond0 (unregistering): Released all slaves
[ 1190.768870][ T5146] Bluetooth: hci0: command 0x041b tx timeout
[ 1192.848837][ T5146] Bluetooth: hci0: command 0x040f tx timeout
[ 1194.928781][ T5146] Bluetooth: hci0: command 0x0419 tx timeout
[ 1238.530006][ T1212] ieee802154 phy0 wpan0: encryption failed: -22
[ 1238.536471][ T1212] ieee802154 phy1 wpan1: encryption failed: -22
[ 1252.582993][ T5146] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 1252.590944][ T5146] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 1252.600058][ T5146] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 1252.607590][ T5146] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 1252.615355][ T5146] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 1254.688870][ T5146] Bluetooth: hci1: command 0x0409 tx timeout
[ 1256.778812][ T5146] Bluetooth: hci1: command 0x041b tx timeout
[ 1258.848810][ T5146] Bluetooth: hci1: command 0x040f tx timeout
[ 1260.928819][ T5146] Bluetooth: hci1: command 0x0419 tx timeout
[ 1299.969888][ T1212] ieee802154 phy0 wpan0: encryption failed: -22
[ 1299.976203][ T1212] ieee802154 phy1 wpan1: encryption failed: -22
[ 1312.288716][ T5146] Bluetooth: hci0: command 0x0406 tx timeout
[ 1312.549740][ T5224] INFO: trying to register non-static key.
[ 1312.555577][ T5224] The code is fine but needs lockdep annotation, or maybe
[ 1312.562666][ T5224] you didn't initialize this object before use?
[ 1312.568888][ T5224] turning off the locking correctness validator.
[ 1312.575202][ T5224] CPU: 1 PID: 5224 Comm: syz-executor.0 Not tainted 6.2.0-rc8-syzkaller-00027-g033c40a89f55 #0
[ 1312.585506][ T5224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1312.595543][ T5224] Call Trace:
[ 1312.598899][ T5224]  <TASK>
[ 1312.601827][ T5224]  dump_stack_lvl+0xd1/0x138
[ 1312.606460][ T5224]  register_lock_class+0xf1b/0x1120
[ 1312.611700][ T5224]  ? lockdep_hardirqs_on+0x7d/0x100
[ 1312.616987][ T5224]  ? _raw_spin_unlock_irqrestore+0x41/0x70
[ 1312.622848][ T5224]  ? is_dynamic_key.part.0+0x130/0x130
[ 1312.628309][ T5224]  ? __kmem_cache_free+0xaf/0x3b0
[ 1312.633369][ T5224]  __lock_acquire+0x109/0x56d0
[ 1312.638159][ T5224]  ? unshare_nsproxy_namespaces+0xc5/0x1f0
[ 1312.644013][ T5224]  ? ksys_unshare+0x449/0x920
[ 1312.648747][ T5224]  ? __do_fast_syscall_32+0x65/0xf0
[ 1312.653952][ T5224]  ? entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 1312.660497][ T5224]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1312.666488][ T5224]  ? debug_check_no_obj_freed+0x210/0x420
[ 1312.672260][ T5224]  lock_acquire+0x1e3/0x630
[ 1312.676761][ T5224]  ? ref_tracker_dir_exit+0x54/0x3e0
[ 1312.682107][ T5224]  ? lockdep_hardirqs_on+0x7d/0x100
[ 1312.687304][ T5224]  ? lock_release+0x810/0x810
[ 1312.691987][ T5224]  ? kasan_quarantine_put+0xf9/0x220
[ 1312.697311][ T5224]  ? lockdep_hardirqs_on+0x7d/0x100
[ 1312.702506][ T5224]  ? _raw_spin_lock_irqsave+0x52/0x60
[ 1312.707884][ T5224]  _raw_spin_lock_irqsave+0x3d/0x60
[ 1312.713080][ T5224]  ? ref_tracker_dir_exit+0x54/0x3e0
[ 1312.718371][ T5224]  ref_tracker_dir_exit+0x54/0x3e0
[ 1312.723494][ T5224]  net_free+0x98/0xd0
[ 1312.727490][ T5224]  copy_net_ns+0x4ee/0x6b0
[ 1312.731910][ T5224]  create_new_namespaces+0x3f6/0xb20
[ 1312.737202][ T5224]  unshare_nsproxy_namespaces+0xc5/0x1f0
[ 1312.742839][ T5224]  ksys_unshare+0x449/0x920
[ 1312.747342][ T5224]  ? unshare_fd+0x1c0/0x1c0
[ 1312.751848][ T5224]  ? unlock_page_memcg+0x2d0/0x2d0
[ 1312.757004][ T5224]  __ia32_sys_unshare+0x30/0x40
[ 1312.761855][ T5224]  __do_fast_syscall_32+0x65/0xf0
[ 1312.766904][ T5224]  do_fast_syscall_32+0x33/0x70
[ 1312.771766][ T5224]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 1312.778099][ T5224] RIP: 0023:0xf7fec549
[ 1312.782165][ T5224] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[ 1312.801770][ T5224] RSP: 002b:00000000ffc06a3c EFLAGS: 00000292 ORIG_RAX: 0000000000000136
[ 1312.810181][ T5224] RAX: ffffffffffffffda RBX: 0000000040000000 RCX: 0000000000000000
[ 1312.818176][ T5224] RDX: 00000000f734d000 RSI: 00000000ffc06b00 RDI: 00000000ffc06b20
[ 1312.826162][ T5224] RBP: 00000000ffc06f18 R08: 0000000000000000 R09: 0000000000000000
[ 1312.834127][ T5224] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[ 1312.842093][ T5224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1312.850087][ T5224]  </TASK>
[ 1312.853128][ T5224] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
[ 1312.864835][ T5224] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
[ 1312.873236][ T5224] CPU: 1 PID: 5224 Comm: syz-executor.0 Not tainted 6.2.0-rc8-syzkaller-00027-g033c40a89f55 #0
[ 1312.883557][ T5224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1312.893605][ T5224] RIP: 0010:ref_tracker_dir_exit+0x96/0x3e0
[ 1312.899532][ T5224] Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 4f 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 74 24 60 4c 89 f2 4d 89 f7 48 c1 ea 03 <80> 3c 02 00 0f 85 1f 03 00 00 4c 39 34 24 49 8b 2e 0f 84 34 01 00
[ 1312.919137][ T5224] RSP: 0018:ffffc900043ffce0 EFLAGS: 00010046
[ 1312.925198][ T5224] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff816408d4
[ 1312.933164][ T5224] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc900043ffc50
[ 1312.941128][ T5224] RBP: ffff88801c920000 R08: 0000000000000001 R09: 0000000000000003
[ 1312.949095][ T5224] R10: fffff5200087ff8a R11: 3e4b5341542f3c20 R12: ffff88801c9201c0
[ 1312.957063][ T5224] R13: ffffffff8c660e60 R14: 0000000000000000 R15: 0000000000000000
[ 1312.965029][ T5224] FS:  0000000000000000(0000) GS:ffff8880b9900000(0063) knlGS:00000000572f4380
[ 1312.973961][ T5224] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[ 1312.980547][ T5224] CR2: 00007f9045f950c0 CR3: 0000000071816000 CR4: 00000000003506e0
[ 1312.988517][ T5224] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1312.996483][ T5224] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1313.004460][ T5224] Call Trace:
[ 1313.007732][ T5224]  <TASK>
[ 1313.010663][ T5224]  net_free+0x98/0xd0
[ 1313.014648][ T5224]  copy_net_ns+0x4ee/0x6b0
[ 1313.019066][ T5224]  create_new_namespaces+0x3f6/0xb20
[ 1313.024356][ T5224]  unshare_nsproxy_namespaces+0xc5/0x1f0
[ 1313.029991][ T5224]  ksys_unshare+0x449/0x920
[ 1313.034496][ T5224]  ? unshare_fd+0x1c0/0x1c0
[ 1313.039024][ T5224]  ? unlock_page_memcg+0x2d0/0x2d0
[ 1313.044161][ T5224]  __ia32_sys_unshare+0x30/0x40
[ 1313.049011][ T5224]  __do_fast_syscall_32+0x65/0xf0
[ 1313.054044][ T5224]  do_fast_syscall_32+0x33/0x70
[ 1313.058900][ T5224]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 1313.065241][ T5224] RIP: 0023:0xf7fec549
[ 1313.069305][ T5224] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
[ 1313.088907][ T5224] RSP: 002b:00000000ffc06a3c EFLAGS: 00000292 ORIG_RAX: 0000000000000136
[ 1313.097321][ T5224] RAX: ffffffffffffffda RBX: 0000000040000000 RCX: 0000000000000000
[ 1313.105287][ T5224] RDX: 00000000f734d000 RSI: 00000000ffc06b00 RDI: 00000000ffc06b20
[ 1313.113256][ T5224] RBP: 00000000ffc06f18 R08: 0000000000000000 R09: 0000000000000000
[ 1313.121224][ T5224] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[ 1313.129191][ T5224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1313.137182][ T5224]  </TASK>
[ 1313.140193][ T5224] Modules linked in:
[ 1313.144174][ T5224] ---[ end trace 0000000000000000 ]---
[ 1313.149619][ T5224] RIP: 0010:ref_tracker_dir_exit+0x96/0x3e0
[ 1313.155526][ T5224] Code: fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 4f 03 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 74 24 60 4c 89 f2 4d 89 f7 48 c1 ea 03 <80> 3c 02 00 0f 85 1f 03 00 00 4c 39 34 24 49 8b 2e 0f 84 34 01 00
[ 1313.175129][ T5224] RSP: 0018:ffffc900043ffce0 EFLAGS: 00010046
[ 1313.181554][ T5224] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff816408d4
[ 1313.189535][ T5224] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc900043ffc50
[ 1313.197502][ T5224] RBP: ffff88801c920000 R08: 0000000000000001 R09: 0000000000000003
[ 1313.205470][ T5224] R10: fffff5200087ff8a R11: 3e4b5341542f3c20 R12: ffff88801c9201c0
[ 1313.213525][ T5224] R13: ffffffff8c660e60 R14: 0000000000000000 R15: 0000000000000000
[ 1313.221492][ T5224] FS:  0000000000000000(0000) GS:ffff8880b9900000(0063) knlGS:00000000572f4380
[ 1313.230440][ T5224] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[ 1313.237022][ T5224] CR2: 00007f9045f950c0 CR3: 0000000071816000 CR4: 00000000003506e0
[ 1313.244992][ T5224] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1313.252958][ T5224] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1313.260928][ T5224] Kernel panic - not syncing: Fatal exception
[ 1313.267135][ T5224] Kernel Offset: disabled
[ 1313.271452][ T5224] Rebooting in 86400 seconds..