forked to background, child pid 4648
no interfaces have a carrier
[   50.537504][ T4649] 8021q: adding VLAN 0 to HW filter on device bond0
[   50.551669][ T4649] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
syzkaller login: [   91.620062][  T900] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts.
2023/02/11 17:16:12 ignoring optional flag "sandboxArg"="0"
2023/02/11 17:16:12 parsed 1 programs
[ 1188.876027][ T5139] cgroup: Unknown subsys name 'net'
[ 1188.995977][ T5139] cgroup: Unknown subsys name 'rlimit'
2023/02/11 17:16:13 executed programs: 0
[ 1189.200240][ T5147] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 1189.208804][ T5147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 1189.216233][ T5147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 1189.224334][ T5147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 1189.231921][ T5147] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 1189.239641][ T5147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 1189.388424][ T5145] chnl_net:caif_netlink_parms(): no params data found
[ 1189.444352][ T5145] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1189.452034][ T5145] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1189.460300][ T5145] device bridge_slave_0 entered promiscuous mode
[ 1189.469716][ T5145] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1189.476852][ T5145] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1189.485461][ T5145] device bridge_slave_1 entered promiscuous mode
[ 1189.511682][ T5145] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1189.523375][ T5145] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1189.550808][ T5145] team0: Port device team_slave_0 added
[ 1189.559522][ T5145] team0: Port device team_slave_1 added
[ 1189.581937][ T5145] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1189.588991][ 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.
[ 1189.615066][ T5145] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1189.629194][ T5145] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1189.636160][ 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.
[ 1189.662193][ T5145] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1189.697654][ T5145] device hsr_slave_0 entered promiscuous mode
[ 1189.704460][ T5145] device hsr_slave_1 entered promiscuous mode
[ 1189.810035][ T5145] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 1189.822130][ T5145] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 1189.831696][ T5145] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 1189.841560][ T5145] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 1189.867141][ T5145] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1189.874497][ T5145] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1189.882252][ T5145] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1189.889655][ T5145] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1189.948550][ T5145] 8021q: adding VLAN 0 to HW filter on device bond0
[ 1189.962315][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 1189.972892][  T900] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1189.981648][  T900] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1189.989941][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 1190.004672][ T5145] 8021q: adding VLAN 0 to HW filter on device team0
[ 1190.016544][ T5146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 1190.027154][ T5146] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1190.034301][ T5146] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 1190.048542][  T897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 1190.057011][  T897] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1190.064139][  T897] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 1190.084803][  T897] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 1190.094822][  T897] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 1190.106952][ T5157] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 1190.123790][ T5145] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 1190.136253][ T5145] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 1190.149931][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 1190.158925][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 1190.170224][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 1190.351068][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 1190.358731][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 1190.372625][ T5145] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 1190.399467][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 1190.409998][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 1190.426009][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 1190.434905][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 1190.444614][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 1190.452888][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 1190.463039][ T5145] device veth0_vlan entered promiscuous mode
[ 1190.475609][ T5145] device veth1_vlan entered promiscuous mode
[ 1190.501028][ T5145] device veth0_macvtap entered promiscuous mode
[ 1190.509134][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 1190.517232][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 1190.525683][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 1190.534645][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 1190.544565][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 1190.554774][ T5145] device veth1_macvtap entered promiscuous mode
[ 1190.572904][ T5145] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 1190.581651][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 1190.590444][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 1190.599745][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 1190.612000][ T5145] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 1190.619872][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 1190.629176][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 1190.641690][ T5145] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 1190.651608][ T5145] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 1190.666353][ T5145] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 1190.676594][ T5145] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 1190.750142][   T41] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1190.760097][   T41] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1190.771815][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1190.790797][   T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 1190.799390][   T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 1190.809014][  T900] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 1193.782370][   T41] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1194.870329][ T5147] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 1194.878370][ T5147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 1194.886514][ T5147] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 1194.894256][ T5147] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 1194.901830][ T5147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 1195.123764][ T5166] chnl_net:caif_netlink_parms(): no params data found
[ 1195.193279][ T5166] bridge0: port 1(bridge_slave_0) entered blocking state
[ 1195.200719][ T5166] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1195.209291][ T5166] device bridge_slave_0 entered promiscuous mode
[ 1195.218176][ T5166] bridge0: port 2(bridge_slave_1) entered blocking state
[ 1195.225381][ T5166] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1195.235230][ T5166] device bridge_slave_1 entered promiscuous mode
[ 1195.269604][ T5166] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 1195.281873][ T5166] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 1195.316393][ T5166] team0: Port device team_slave_0 added
[ 1195.325325][ T5166] team0: Port device team_slave_1 added
[ 1195.354093][ T5166] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 1195.361207][ 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.
[ 1195.388252][ T5166] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 1195.401297][ T5166] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 1195.408428][ 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.
[ 1195.434419][ T5166] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 1195.479269][ T5166] device hsr_slave_0 entered promiscuous mode
[ 1195.486360][ T5166] device hsr_slave_1 entered promiscuous mode
[ 1195.493554][ T5166] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 1195.501957][ T5166] Cannot create hsr debugfs directory
[ 1196.261181][   T41] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1196.324949][   T41] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1196.450853][   T41] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 1196.978330][ T5147] Bluetooth: hci0: command 0x0409 tx timeout
[ 1197.652979][   T41] device hsr_slave_0 left promiscuous mode
[ 1197.659912][   T41] device hsr_slave_1 left promiscuous mode
[ 1197.666528][   T41] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 1197.678314][   T41] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 1197.691863][   T41] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 1197.711763][   T41] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 1197.723359][   T41] device bridge_slave_1 left promiscuous mode
[ 1197.733519][   T41] bridge0: port 2(bridge_slave_1) entered disabled state
[ 1197.746636][   T41] device bridge_slave_0 left promiscuous mode
[ 1197.756917][   T41] bridge0: port 1(bridge_slave_0) entered disabled state
[ 1197.776875][   T41] device veth1_macvtap left promiscuous mode
[ 1197.783444][   T41] device veth0_macvtap left promiscuous mode
[ 1197.793800][   T41] device veth1_vlan left promiscuous mode
[ 1197.800079][   T41] device veth0_vlan left promiscuous mode
[ 1198.092462][   T41] team0 (unregistering): Port device team_slave_1 removed
[ 1198.114670][   T41] team0 (unregistering): Port device team_slave_0 removed
[ 1198.134685][   T41] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 1198.154690][   T41] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 1198.261388][   T41] bond0 (unregistering): Released all slaves
[ 1199.057665][ T5147] Bluetooth: hci0: command 0x041b tx timeout
[ 1201.137494][ T5147] Bluetooth: hci0: command 0x040f tx timeout
[ 1203.217490][ T5147] Bluetooth: hci0: command 0x0419 tx timeout
[ 1243.619184][ T1211] ieee802154 phy0 wpan0: encryption failed: -22
[ 1243.625751][ T1211] ieee802154 phy1 wpan1: encryption failed: -22
[ 1260.849201][ T4391] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9
[ 1260.857017][ T4391] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9
[ 1260.866286][ T4391] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4
[ 1260.873843][ T4391] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3
[ 1260.881849][ T4391] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2
[ 1262.897630][ T5147] Bluetooth: hci1: command 0x0409 tx timeout
[ 1264.977677][ T5147] Bluetooth: hci1: command 0x041b tx timeout
[ 1267.057562][ T5147] Bluetooth: hci1: command 0x040f tx timeout
[ 1269.137571][ T5147] Bluetooth: hci1: command 0x0419 tx timeout
[ 1305.058964][ T1211] ieee802154 phy0 wpan0: encryption failed: -22
[ 1305.065316][ T1211] ieee802154 phy1 wpan1: encryption failed: -22
[ 1317.377506][ T4391] Bluetooth: hci0: command 0x0406 tx timeout
[ 1320.804514][ T5221] INFO: trying to register non-static key.
[ 1320.810342][ T5221] The code is fine but needs lockdep annotation, or maybe
[ 1320.817556][ T5221] you didn't initialize this object before use?
[ 1320.823803][ T5221] turning off the locking correctness validator.
[ 1320.830129][ T5221] CPU: 1 PID: 5221 Comm: syz-executor.0 Not tainted 6.2.0-rc7-syzkaller-00199-g420b2d431d18 #0
[ 1320.840490][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1320.850552][ T5221] Call Trace:
[ 1320.853844][ T5221]  <TASK>
[ 1320.856785][ T5221]  dump_stack_lvl+0xd1/0x138
[ 1320.861440][ T5221]  register_lock_class+0xf1b/0x1120
[ 1320.866668][ T5221]  ? lockdep_hardirqs_on+0x7d/0x100
[ 1320.871893][ T5221]  ? _raw_spin_unlock_irqrestore+0x41/0x70
[ 1320.877767][ T5221]  ? is_dynamic_key.part.0+0x130/0x130
[ 1320.883241][ T5221]  ? __kmem_cache_free+0xaf/0x3b0
[ 1320.888319][ T5221]  __lock_acquire+0x109/0x56d0
[ 1320.893115][ T5221]  ? unshare_nsproxy_namespaces+0xc5/0x1f0
[ 1320.898983][ T5221]  ? ksys_unshare+0x449/0x920
[ 1320.903705][ T5221]  ? __do_fast_syscall_32+0x65/0xf0
[ 1320.908925][ T5221]  ? entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 1320.915484][ T5221]  ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 1320.921495][ T5221]  ? debug_check_no_obj_freed+0x210/0x420
[ 1320.927281][ T5221]  lock_acquire+0x1e3/0x630
[ 1320.931804][ T5221]  ? ref_tracker_dir_exit+0x54/0x3e0
[ 1320.937143][ T5221]  ? lockdep_hardirqs_on+0x7d/0x100
[ 1320.942374][ T5221]  ? lock_release+0x810/0x810
[ 1320.947085][ T5221]  ? kasan_quarantine_put+0xf9/0x220
[ 1320.952400][ T5221]  ? lockdep_hardirqs_on+0x7d/0x100
[ 1320.957631][ T5221]  ? _raw_spin_lock_irqsave+0x52/0x60
[ 1320.963027][ T5221]  _raw_spin_lock_irqsave+0x3d/0x60
[ 1320.968241][ T5221]  ? ref_tracker_dir_exit+0x54/0x3e0
[ 1320.973554][ T5221]  ref_tracker_dir_exit+0x54/0x3e0
[ 1320.978703][ T5221]  net_free+0x98/0xd0
[ 1320.982786][ T5221]  copy_net_ns+0x4ee/0x6b0
[ 1320.987217][ T5221]  create_new_namespaces+0x3f6/0xb20
[ 1320.992522][ T5221]  unshare_nsproxy_namespaces+0xc5/0x1f0
[ 1320.998178][ T5221]  ksys_unshare+0x449/0x920
[ 1321.002704][ T5221]  ? unshare_fd+0x1c0/0x1c0
[ 1321.007226][ T5221]  ? unlock_page_memcg+0x2d0/0x2d0
[ 1321.012416][ T5221]  __ia32_sys_unshare+0x30/0x40
[ 1321.017299][ T5221]  __do_fast_syscall_32+0x65/0xf0
[ 1321.022348][ T5221]  do_fast_syscall_32+0x33/0x70
[ 1321.027215][ T5221]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 1321.033578][ T5221] RIP: 0023:0xf7f3f549
[ 1321.037662][ T5221] 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
[ 1321.057286][ T5221] RSP: 002b:00000000ff8b473c EFLAGS: 00000292 ORIG_RAX: 0000000000000136
[ 1321.065743][ T5221] RAX: ffffffffffffffda RBX: 0000000040000000 RCX: 0000000000000000
[ 1321.073727][ T5221] RDX: 00000000f734d000 RSI: 00000000ff8b4800 RDI: 00000000ff8b4820
[ 1321.081720][ T5221] RBP: 00000000ff8b4c18 R08: 0000000000000000 R09: 0000000000000000
[ 1321.089713][ T5221] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[ 1321.097695][ T5221] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1321.105680][ T5221]  </TASK>
[ 1321.108732][ T5221] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
[ 1321.120458][ T5221] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
[ 1321.128886][ T5221] CPU: 1 PID: 5221 Comm: syz-executor.0 Not tainted 6.2.0-rc7-syzkaller-00199-g420b2d431d18 #0
[ 1321.139225][ T5221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1321.149300][ T5221] RIP: 0010:ref_tracker_dir_exit+0x96/0x3e0
[ 1321.155223][ T5221] 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
[ 1321.174842][ T5221] RSP: 0018:ffffc9000468fce0 EFLAGS: 00010046
[ 1321.180917][ T5221] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff8163f7b4
[ 1321.188900][ T5221] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc9000468fc50
[ 1321.196887][ T5221] RBP: ffff88802b609cc0 R08: 0000000000000001 R09: 0000000000000003
[ 1321.204863][ T5221] R10: fffff520008d1f8a R11: 3e4b5341542f3c20 R12: ffff88802b609e80
[ 1321.212842][ T5221] R13: ffffffff8c65f3c0 R14: 0000000000000000 R15: 0000000000000000
[ 1321.220823][ T5221] FS:  0000000000000000(0000) GS:ffff8880b9900000(0063) knlGS:0000000057aca380
[ 1321.229786][ T5221] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[ 1321.236399][ T5221] CR2: 00007f0b201561c0 CR3: 00000000215d3000 CR4: 00000000003506e0
[ 1321.244389][ T5221] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1321.252376][ T5221] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1321.260365][ T5221] Call Trace:
[ 1321.263648][ T5221]  <TASK>
[ 1321.266590][ T5221]  net_free+0x98/0xd0
[ 1321.270599][ T5221]  copy_net_ns+0x4ee/0x6b0
[ 1321.275064][ T5221]  create_new_namespaces+0x3f6/0xb20
[ 1321.280375][ T5221]  unshare_nsproxy_namespaces+0xc5/0x1f0
[ 1321.286025][ T5221]  ksys_unshare+0x449/0x920
[ 1321.290544][ T5221]  ? unshare_fd+0x1c0/0x1c0
[ 1321.295065][ T5221]  ? unlock_page_memcg+0x2d0/0x2d0
[ 1321.300196][ T5221]  __ia32_sys_unshare+0x30/0x40
[ 1321.305182][ T5221]  __do_fast_syscall_32+0x65/0xf0
[ 1321.310236][ T5221]  do_fast_syscall_32+0x33/0x70
[ 1321.315119][ T5221]  entry_SYSENTER_compat_after_hwframe+0x70/0x82
[ 1321.321490][ T5221] RIP: 0023:0xf7f3f549
[ 1321.325568][ T5221] 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
[ 1321.345189][ T5221] RSP: 002b:00000000ff8b473c EFLAGS: 00000292 ORIG_RAX: 0000000000000136
[ 1321.353619][ T5221] RAX: ffffffffffffffda RBX: 0000000040000000 RCX: 0000000000000000
[ 1321.361601][ T5221] RDX: 00000000f734d000 RSI: 00000000ff8b4800 RDI: 00000000ff8b4820
[ 1321.369589][ T5221] RBP: 00000000ff8b4c18 R08: 0000000000000000 R09: 0000000000000000
[ 1321.377598][ T5221] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[ 1321.385591][ T5221] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1321.393580][ T5221]  </TASK>
[ 1321.396603][ T5221] Modules linked in:
[ 1321.400506][ T5221] ---[ end trace 0000000000000000 ]---
[ 1321.405968][ T5221] RIP: 0010:ref_tracker_dir_exit+0x96/0x3e0
[ 1321.411886][ T5221] 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
[ 1321.431497][ T5221] RSP: 0018:ffffc9000468fce0 EFLAGS: 00010046
[ 1321.437570][ T5221] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff8163f7b4
[ 1321.445561][ T5221] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc9000468fc50
[ 1321.453542][ T5221] RBP: ffff88802b609cc0 R08: 0000000000000001 R09: 0000000000000003
[ 1321.461525][ T5221] R10: fffff520008d1f8a R11: 3e4b5341542f3c20 R12: ffff88802b609e80
[ 1321.469505][ T5221] R13: ffffffff8c65f3c0 R14: 0000000000000000 R15: 0000000000000000
[ 1321.477489][ T5221] FS:  0000000000000000(0000) GS:ffff8880b9900000(0063) knlGS:0000000057aca380
[ 1321.486439][ T5221] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[ 1321.493037][ T5221] CR2: 00007f0b201561c0 CR3: 00000000215d3000 CR4: 00000000003506e0
[ 1321.501029][ T5221] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1321.509013][ T5221] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1321.516994][ T5221] Kernel panic - not syncing: Fatal exception
[ 1321.523326][ T5221] Kernel Offset: disabled
[ 1321.527680][ T5221] Rebooting in 86400 seconds..