forked to background, child pid 4647
[   49.769893][ T4648] 8021q: adding VLAN 0 to HW filter on device bond0
[   49.780443][ T4648] eql: remember to turn off Van-Jacobson compression on your slave devices
[   50.311504][ T4737] ssh-keygen (4737) used greatest stack depth: 22344 bytes left
Starting sshd: OK

syzkaller
syzkaller login: [   86.324867][  T898] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts.
2023/02/14 09:54:17 ignoring optional flag "sandboxArg"="0"
2023/02/14 09:54:18 parsed 1 programs
[ 1186.846993][ T5138] cgroup: Unknown subsys name 'net'
[ 1186.981646][ T5138] cgroup: Unknown subsys name 'rlimit'
2023/02/14 09:54:18 executed programs: 0
[ 1187.182648][ T5145] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 1187.190598][ T5145] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 1187.198547][ T5145] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 1187.207036][ T5145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 1187.215424][ T5145] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 1187.223044][ T5145] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 1187.386857][ T5144] chnl_net:caif_netlink_parms(): no params data found
[ 1187.446282][ T5144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1187.453749][ T5144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1187.462370][ T5144] device bridge_slave_0 entered promiscuous mode
[ 1187.472832][ T5144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1187.479994][ T5144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1187.489168][ T5144] device bridge_slave_1 entered promiscuous mode
[ 1187.518861][ T5144] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1187.530397][ T5144] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1187.559032][ T5144] team0: Port device team_slave_0 added
[ 1187.567148][ T5144] team0: Port device team_slave_1 added
[ 1187.590175][ T5144] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1187.598452][ T5144] 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.
[ 1187.624641][ T5144] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1187.640576][ T5144] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1187.647672][ T5144] 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.
[ 1187.673680][ T5144] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1187.712263][ T5144] device hsr_slave_0 entered promiscuous mode
[ 1187.719107][ T5144] device hsr_slave_1 entered promiscuous mode
[ 1187.838179][ T5144] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 1187.850037][ T5144] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 1187.860027][ T5144] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 1187.870394][ T5144] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 1187.897428][ T5144] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1187.904711][ T5144] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1187.912892][ T5144] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1187.920038][ T5144] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1187.981554][ T5144] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1187.996589][ T5139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1188.008860][ T5139] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1188.019410][ T5139] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1188.027964][ T5139] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 1188.043640][ T5144] 8021q: adding VLAN 0 to HW filter on device team0
[ 1188.057367][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1188.066201][    T7] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1188.073403][    T7] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1188.094870][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1188.103929][    T7] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1188.111064][    T7] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1188.126338][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1188.135750][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1188.147347][ T5139] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1188.162184][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1188.177018][ T5144] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1188.188673][ T5144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1188.197520][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1188.390255][ T5139] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1188.398255][ T5139] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1188.414382][ T5144] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1188.435543][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 1188.444530][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1188.466039][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 1188.475994][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1188.486550][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1188.496840][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1188.506411][ T5144] device veth0_vlan entered promiscuous mode
[ 1188.519563][ T5144] device veth1_vlan entered promiscuous mode
[ 1188.543631][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1188.552698][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1188.560870][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 1188.570236][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1188.581541][ T5144] device veth0_macvtap entered promiscuous mode
[ 1188.591380][ T5144] device veth1_macvtap entered promiscuous mode
[ 1188.609995][ T5144] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1188.618590][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 1188.627102][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 1188.635650][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 1188.645190][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1188.660172][ T5144] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1188.668915][ T5155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 1188.677675][ T5155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1188.689733][ T5144] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1188.699627][ T5144] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1188.708731][ T5144] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1188.718959][ T5144] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1188.794866][ T5153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1188.815011][ T5153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1188.828066][   T46] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1188.831558][ T5139] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1188.836524][   T46] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1188.854395][ T5155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 1192.115706][   T46] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1193.191606][ T4390] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 1193.200404][ T4390] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 1193.208441][ T4390] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 1193.216660][ T4390] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 1193.224441][ T4390] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 1193.231818][ T4390] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 1193.474437][ T5167] chnl_net:caif_netlink_parms(): no params data found
[ 1193.557205][ T5167] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1193.566263][ T5167] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1193.577091][ T5167] device bridge_slave_0 entered promiscuous mode
[ 1193.588304][ T5167] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1193.597778][ T5167] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1193.610530][ T5167] device bridge_slave_1 entered promiscuous mode
[ 1193.652678][ T5167] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1193.668383][ T5167] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1193.716217][ T5167] team0: Port device team_slave_0 added
[ 1193.727172][ T5167] team0: Port device team_slave_1 added
[ 1193.761589][ T5167] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1193.772919][ T5167] 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.
[ 1193.802177][ T5167] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1193.817613][ T5167] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1193.826292][ T5167] 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.
[ 1193.857317][ T5167] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1193.915657][ T5167] device hsr_slave_0 entered promiscuous mode
[ 1193.928788][ T5167] device hsr_slave_1 entered promiscuous mode
[ 1193.935892][ T5167] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 1193.947583][ T5167] Cannot create hsr debugfs directory
[ 1194.282984][   T46] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1194.344006][   T46] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1194.408638][   T46] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1195.286267][ T5145] Bluetooth: hci0: command 0x0409 tx timeout
[ 1195.539495][   T46] device hsr_slave_0 left promiscuous mode
[ 1195.546519][   T46] device hsr_slave_1 left promiscuous mode
[ 1195.555169][   T46] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 1195.563039][   T46] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 1195.574181][   T46] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 1195.581621][   T46] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 1195.591712][   T46] device bridge_slave_1 left promiscuous mode
[ 1195.599174][   T46] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1195.613281][   T46] device bridge_slave_0 left promiscuous mode
[ 1195.619624][   T46] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1195.637900][   T46] device veth1_macvtap left promiscuous mode
[ 1195.644503][   T46] device veth0_macvtap left promiscuous mode
[ 1195.650718][   T46] device veth1_vlan left promiscuous mode
[ 1195.657494][   T46] device veth0_vlan left promiscuous mode
[ 1195.858518][   T46] team0 (unregistering): Port device team_slave_1 removed
[ 1195.872544][   T46] team0 (unregistering): Port device team_slave_0 removed
[ 1195.888503][   T46] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1195.905114][   T46] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1195.971322][   T46] bond0 (unregistering): Released all slaves
[ 1197.361987][ T5145] Bluetooth: hci0: command 0x041b tx timeout
[ 1199.441956][   T48] Bluetooth: hci0: command 0x040f tx timeout
[ 1201.521898][   T48] Bluetooth: hci0: command 0x0419 tx timeout
[ 1243.444096][ T1211] ieee802154 phy0 wpan0: encryption failed: -22
[ 1243.450826][ T1211] ieee802154 phy1 wpan1: encryption failed: -22
[ 1259.177620][ T5145] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1
[ 1259.185987][ T5145] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 1259.194701][ T5145] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 1259.203321][ T4390] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 1259.211039][ T4390] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 1259.218381][ T4390] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 1261.281955][   T48] Bluetooth: hci1: command 0x0409 tx timeout
[ 1263.361838][   T48] Bluetooth: hci1: command 0x041b tx timeout
[ 1265.451903][   T48] Bluetooth: hci1: command 0x040f tx timeout
[ 1267.521782][   T48] Bluetooth: hci1: command 0x0419 tx timeout
[ 1304.883591][ T1211] ieee802154 phy0 wpan0: encryption failed: -22
[ 1304.890024][ T1211] ieee802154 phy1 wpan1: encryption failed: -22
[ 1317.202283][ T4390] Bluetooth: hci0: command 0x0406 tx timeout
[ 1319.132121][ T5222] INFO: trying to register non-static key.
[ 1319.137988][ T5222] The code is fine but needs lockdep annotation, or maybe
[ 1319.145111][ T5222] you didn't initialize this object before use?
[ 1319.151368][ T5222] turning off the locking correctness validator.
[ 1319.157698][ T5222] CPU: 1 PID: 5222 Comm: syz-executor.0 Not tainted 6.2.0-rc8-syzkaller-00002-gb408817d4884 #0
[ 1319.168027][ T5222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1319.178085][ T5222] Call Trace:
[ 1319.181361][ T5222]  <TASK>
[ 1319.184298][ T5222]  dump_stack_lvl+0xd1/0x138
[ 1319.188951][ T5222]  register_lock_class+0xf1b/0x1120
[ 1319.194184][ T5222]  ? lockdep_hardirqs_on+0x7d/0x100
[ 1319.199409][ T5222]  ? _raw_spin_unlock_irqrestore+0x41/0x70
[ 1319.205280][ T5222]  ? is_dynamic_key.part.0+0x130/0x130
[ 1319.210781][ T5222]  ? __kmem_cache_free+0xaf/0x3b0
[ 1319.215879][ T5222]  __lock_acquire+0x109/0x56d0
[ 1319.220694][ T5222]  ? unshare_nsproxy_namespaces+0xc5/0x1f0
[ 1319.226586][ T5222]  ? ksys_unshare+0x449/0x920
[ 1319.231339][ T5222]  ? __do_fast_syscall_32+0x65/0xf0
[ 1319.236559][ T5222]  ? entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 1319.243132][ T5222]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1319.249168][ T5222]  ? debug_check_no_obj_freed+0x210/0x420
[ 1319.254996][ T5222]  lock_acquire+0x1e3/0x630
[ 1319.259531][ T5222]  ? ref_tracker_dir_exit+0x54/0x3e0
[ 1319.264892][ T5222]  ? lockdep_hardirqs_on+0x7d/0x100
[ 1319.270237][ T5222]  ? lock_release+0x810/0x810
[ 1319.274946][ T5222]  ? kasan_quarantine_put+0xf9/0x220
[ 1319.280250][ T5222]  ? lockdep_hardirqs_on+0x7d/0x100
[ 1319.285480][ T5222]  ? _raw_spin_lock_irqsave+0x52/0x60
[ 1319.290878][ T5222]  _raw_spin_lock_irqsave+0x3d/0x60
[ 1319.296094][ T5222]  ? ref_tracker_dir_exit+0x54/0x3e0
[ 1319.301407][ T5222]  ref_tracker_dir_exit+0x54/0x3e0
[ 1319.306543][ T5222]  net_free+0x98/0xd0
[ 1319.310617][ T5222]  copy_net_ns+0x4ee/0x6b0
[ 1319.315055][ T5222]  create_new_namespaces+0x3f6/0xb20
[ 1319.320383][ T5222]  unshare_nsproxy_namespaces+0xc5/0x1f0
[ 1319.326044][ T5222]  ksys_unshare+0x449/0x920
[ 1319.330561][ T5222]  ? unshare_fd+0x1c0/0x1c0
[ 1319.335095][ T5222]  ? unlock_page_memcg+0x2d0/0x2d0
[ 1319.340281][ T5222]  __ia32_sys_unshare+0x30/0x40
[ 1319.345145][ T5222]  __do_fast_syscall_32+0x65/0xf0
[ 1319.350202][ T5222]  do_fast_syscall_32+0x33/0x70
[ 1319.355087][ T5222]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 1319.361428][ T5222] RIP: 0023:0xf7feb549
[ 1319.365508][ T5222] 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
[ 1319.385139][ T5222] RSP: 002b:00000000ffc8b91c EFLAGS: 00000292 ORIG_RAX: 0000000000000136
[ 1319.393647][ T5222] RAX: ffffffffffffffda RBX: 0000000040000000 RCX: 0000000000000000
[ 1319.401622][ T5222] RDX: 00000000f734d000 RSI: 00000000ffc8b9e0 RDI: 00000000ffc8ba00
[ 1319.409612][ T5222] RBP: 00000000ffc8bdf8 R08: 0000000000000000 R09: 0000000000000000
[ 1319.417592][ T5222] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
[ 1319.425568][ T5222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1319.433553][ T5222]  </TASK>
[ 1319.436606][ T5222] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
[ 1319.448335][ T5222] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
[ 1319.456752][ T5222] CPU: 1 PID: 5222 Comm: syz-executor.0 Not tainted 6.2.0-rc8-syzkaller-00002-gb408817d4884 #0
[ 1319.467084][ T5222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1319.477150][ T5222] RIP: 0010:ref_tracker_dir_exit+0x96/0x3e0
[ 1319.483076][ T5222] 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
[ 1319.502694][ T5222] RSP: 0018:ffffc900042bfce0 EFLAGS: 00010046
[ 1319.508766][ T5222] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff8163f7b4
[ 1319.516743][ T5222] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc900042bfc50
[ 1319.524810][ T5222] RBP: ffff88807a618000 R08: 0000000000000001 R09: 0000000000000003
[ 1319.532790][ T5222] R10: fffff52000857f8a R11: 3e4b5341542f3c20 R12: ffff88807a6181c0
[ 1319.540855][ T5222] R13: ffffffff8c660d60 R14: 0000000000000000 R15: 0000000000000000
[ 1319.548837][ T5222] FS:  0000000000000000(0000) GS:ffff8880b9900000(0063) knlGS:0000000057fc1380
[ 1319.557775][ T5222] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[ 1319.564381][ T5222] CR2: 0000556e5973b600 CR3: 000000001c78a000 CR4: 00000000003506e0
[ 1319.572375][ T5222] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1319.580353][ T5222] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1319.588329][ T5222] Call Trace:
[ 1319.591606][ T5222]  <TASK>
[ 1319.594540][ T5222]  net_free+0x98/0xd0
[ 1319.598544][ T5222]  copy_net_ns+0x4ee/0x6b0
[ 1319.602983][ T5222]  create_new_namespaces+0x3f6/0xb20
[ 1319.608293][ T5222]  unshare_nsproxy_namespaces+0xc5/0x1f0
[ 1319.613952][ T5222]  ksys_unshare+0x449/0x920
[ 1319.618476][ T5222]  ? unshare_fd+0x1c0/0x1c0
[ 1319.622994][ T5222]  ? unlock_page_memcg+0x2d0/0x2d0
[ 1319.628126][ T5222]  __ia32_sys_unshare+0x30/0x40
[ 1319.632994][ T5222]  __do_fast_syscall_32+0x65/0xf0
[ 1319.638034][ T5222]  do_fast_syscall_32+0x33/0x70
[ 1319.642896][ T5222]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 1319.649244][ T5222] RIP: 0023:0xf7feb549
[ 1319.653318][ T5222] 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
[ 1319.672936][ T5222] RSP: 002b:00000000ffc8b91c EFLAGS: 00000292 ORIG_RAX: 0000000000000136
[ 1319.681357][ T5222] RAX: ffffffffffffffda RBX: 0000000040000000 RCX: 0000000000000000
[ 1319.689379][ T5222] RDX: 00000000f734d000 RSI: 00000000ffc8b9e0 RDI: 00000000ffc8ba00
[ 1319.697412][ T5222] RBP: 00000000ffc8bdf8 R08: 0000000000000000 R09: 0000000000000000
[ 1319.705404][ T5222] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
[ 1319.713404][ T5222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1319.721410][ T5222]  </TASK>
[ 1319.724436][ T5222] Modules linked in:
[ 1319.728346][ T5222] ---[ end trace 0000000000000000 ]---
[ 1319.733808][ T5222] RIP: 0010:ref_tracker_dir_exit+0x96/0x3e0
[ 1319.739738][ T5222] 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
[ 1319.759383][ T5222] RSP: 0018:ffffc900042bfce0 EFLAGS: 00010046
[ 1319.765464][ T5222] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff8163f7b4
[ 1319.773449][ T5222] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc900042bfc50
[ 1319.781426][ T5222] RBP: ffff88807a618000 R08: 0000000000000001 R09: 0000000000000003
[ 1319.789403][ T5222] R10: fffff52000857f8a R11: 3e4b5341542f3c20 R12: ffff88807a6181c0
[ 1319.797397][ T5222] R13: ffffffff8c660d60 R14: 0000000000000000 R15: 0000000000000000
[ 1319.805388][ T5222] FS:  0000000000000000(0000) GS:ffff8880b9900000(0063) knlGS:0000000057fc1380
[ 1319.814332][ T5222] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[ 1319.820933][ T5222] CR2: 0000556e5973b600 CR3: 000000001c78a000 CR4: 00000000003506e0
[ 1319.828918][ T5222] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1319.836902][ T5222] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1319.844890][ T5222] Kernel panic - not syncing: Fatal exception
[ 1319.851223][ T5222] Kernel Offset: disabled
[ 1319.855565][ T5222] Rebooting in 86400 seconds..