[ 55.665973][ T26] audit: type=1400 audit(1676369941.691:70): avc: denied { open } for pid=4739 comm="getty" path="/run/utmp" dev="tmpfs" ino=2 scontext=system_u:system_r:getty_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.687987][ T26] audit: type=1400 audit(1676369941.691:71): avc: denied { lock } for pid=4739 comm="getty" path="/run/utmp" dev="tmpfs" ino=2 scontext=system_u:system_r:getty_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.710618][ T26] audit: type=1400 audit(1676369941.691:72): avc: denied { read } for pid=4739 comm="getty" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:getty_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 syzkaller syzkaller login: [ 70.732003][ T26] audit: type=1400 audit(1676369956.781:73): avc: denied { transition } for pid=4981 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 70.778919][ T26] audit: type=1400 audit(1676369956.811:74): avc: denied { write } for pid=4981 comm="sh" path="pipe:[29087]" dev="pipefs" ino=29087 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 [ 91.570932][ T1122] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts. 2023/02/14 10:38:29 ignoring optional flag "sandboxArg"="0" 2023/02/14 10:38:29 parsed 1 programs [ 1223.415618][ T26] audit: type=1400 audit(1676371109.461:75): avc: denied { getattr } for pid=5128 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1223.439564][ T26] audit: type=1400 audit(1676371109.461:76): avc: denied { read } for pid=5128 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1223.461863][ T26] audit: type=1400 audit(1676371109.461:77): avc: denied { open } for pid=5128 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1223.485831][ T26] audit: type=1400 audit(1676371109.491:78): avc: denied { read } for pid=5128 comm="syz-execprog" name="raw-gadget" dev="devtmpfs" ino=732 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1223.509598][ T26] audit: type=1400 audit(1676371109.491:79): avc: denied { open } for pid=5128 comm="syz-execprog" path="/dev/raw-gadget" dev="devtmpfs" ino=732 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1223.512338][ T5135] cgroup: Unknown subsys name 'net' [ 1223.539827][ T26] audit: type=1400 audit(1676371109.491:80): avc: denied { read } for pid=5128 comm="syz-execprog" name="vhci" dev="devtmpfs" ino=1076 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 1223.563293][ T26] audit: type=1400 audit(1676371109.491:81): avc: denied { open } for pid=5128 comm="syz-execprog" path="/dev/vhci" dev="devtmpfs" ino=1076 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 1223.587455][ T26] audit: type=1400 audit(1676371109.551:82): avc: denied { mounton } for pid=5135 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1137 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 1223.610564][ T26] audit: type=1400 audit(1676371109.551:83): avc: denied { mount } for pid=5135 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1223.633154][ T26] audit: type=1400 audit(1676371109.591:84): avc: denied { unmount } for pid=5135 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1223.788294][ T5135] cgroup: Unknown subsys name 'rlimit' 2023/02/14 10:38:29 executed programs: 0 [ 1223.981167][ T5143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 1223.989413][ T5143] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 1223.996954][ T5143] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 1224.007301][ T5143] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 1224.015023][ T5143] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 1224.022404][ T5143] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 1224.184073][ T5142] chnl_net:caif_netlink_parms(): no params data found [ 1224.241507][ T5142] bridge0: port 1(bridge_slave_0) entered blocking state [ 1224.248774][ T5142] bridge0: port 1(bridge_slave_0) entered disabled state [ 1224.256870][ T5142] device bridge_slave_0 entered promiscuous mode [ 1224.267649][ T5142] bridge0: port 2(bridge_slave_1) entered blocking state [ 1224.274896][ T5142] bridge0: port 2(bridge_slave_1) entered disabled state [ 1224.282972][ T5142] device bridge_slave_1 entered promiscuous mode [ 1224.310661][ T5142] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1224.322092][ T5142] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1224.351389][ T5142] team0: Port device team_slave_0 added [ 1224.359541][ T5142] team0: Port device team_slave_1 added [ 1224.382606][ T5142] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1224.389871][ T5142] 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. [ 1224.415887][ T5142] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1224.429367][ T5142] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1224.436405][ T5142] 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. [ 1224.462423][ T5142] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1224.501229][ T5142] device hsr_slave_0 entered promiscuous mode [ 1224.508010][ T5142] device hsr_slave_1 entered promiscuous mode [ 1224.628195][ T5142] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1224.639991][ T5142] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1224.649429][ T5142] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1224.659710][ T5142] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1224.684571][ T5142] bridge0: port 2(bridge_slave_1) entered blocking state [ 1224.691846][ T5142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1224.700033][ T5142] bridge0: port 1(bridge_slave_0) entered blocking state [ 1224.707164][ T5142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1224.766302][ T5142] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1224.780574][ T1122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1224.792174][ T1122] bridge0: port 1(bridge_slave_0) entered disabled state [ 1224.801817][ T1122] bridge0: port 2(bridge_slave_1) entered disabled state [ 1224.810828][ T1122] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1224.825073][ T5142] 8021q: adding VLAN 0 to HW filter on device team0 [ 1224.837350][ T897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1224.846292][ T897] bridge0: port 1(bridge_slave_0) entered blocking state [ 1224.853466][ T897] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1224.865335][ T5153] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1224.875021][ T5153] bridge0: port 2(bridge_slave_1) entered blocking state [ 1224.882140][ T5153] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1224.905584][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1224.914456][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1224.928772][ T5153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1224.945518][ T5137] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1224.957208][ T5142] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1224.970136][ T5142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1224.979401][ T1122] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1225.163634][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1225.171246][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1225.185951][ T5142] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1225.206851][ T1122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1225.215656][ T1122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1225.236274][ T5142] device veth0_vlan entered promiscuous mode [ 1225.243902][ T897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1225.253431][ T897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1225.273975][ T5142] device veth1_vlan entered promiscuous mode [ 1225.283213][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1225.291181][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1225.299305][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1225.318894][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1225.326955][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1225.335819][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1225.349003][ T5142] device veth0_macvtap entered promiscuous mode [ 1225.359295][ T5142] device veth1_macvtap entered promiscuous mode [ 1225.379305][ T5142] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1225.386773][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1225.394944][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 1225.403143][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 1225.412116][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1225.424284][ T5142] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1225.431689][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 1225.441488][ T5152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1225.452995][ T5142] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1225.463738][ T5142] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1225.472624][ T5142] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1225.482477][ T5142] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1225.566656][ T954] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1225.576536][ T954] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1225.591233][ T1122] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 1225.613252][ T954] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 1225.622279][ T954] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 1225.631900][ T897] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 1225.701791][ T5160] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 1225.712106][ T5160] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 1225.720917][ T5160] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 1225.730356][ T5160] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 1225.740228][ T5160] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 1225.749390][ T5160] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 1225.758058][ T5160] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 1225.767321][ T5160] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 1225.777020][ T5160] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 1228.490877][ T5161] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1228.503338][ T26] kauditd_printk_skb: 20 callbacks suppressed [ 1228.503356][ T26] audit: type=1400 audit(1676371114.551:105): avc: denied { read } for pid=4405 comm="syslogd" name="log" dev="sda1" ino=1125 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 1229.574150][ T4378] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 1229.584559][ T4378] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 1229.592501][ T4378] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 1229.601200][ T4378] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 1229.609584][ T4378] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 1229.617188][ T4378] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 1229.872301][ T5163] chnl_net:caif_netlink_parms(): no params data found [ 1229.965360][ T5163] bridge0: port 1(bridge_slave_0) entered blocking state [ 1229.973319][ T5163] bridge0: port 1(bridge_slave_0) entered disabled state [ 1229.983245][ T5163] device bridge_slave_0 entered promiscuous mode [ 1229.992651][ T5163] bridge0: port 2(bridge_slave_1) entered blocking state [ 1230.000342][ T5163] bridge0: port 2(bridge_slave_1) entered disabled state [ 1230.009278][ T5163] device bridge_slave_1 entered promiscuous mode [ 1230.045718][ T5163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1230.059211][ T5163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1230.096128][ T5163] team0: Port device team_slave_0 added [ 1230.107413][ T5163] team0: Port device team_slave_1 added [ 1230.141425][ T5163] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1230.151680][ T5163] 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. [ 1230.178642][ T5163] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1230.192811][ T5163] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1230.200240][ T5163] 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. [ 1230.226930][ T5163] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1230.275818][ T5163] device hsr_slave_0 entered promiscuous mode [ 1230.283851][ T5163] device hsr_slave_1 entered promiscuous mode [ 1230.291877][ T5163] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1230.303272][ T5163] Cannot create hsr debugfs directory [ 1231.286747][ T5161] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1231.349213][ T5161] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1231.414900][ T5161] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1231.507566][ T26] audit: type=1400 audit(1676371117.551:106): avc: denied { read } for pid=4637 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 1231.649433][ T5143] Bluetooth: hci0: command 0x0409 tx timeout [ 1232.480916][ T5161] device hsr_slave_0 left promiscuous mode [ 1232.487764][ T5161] device hsr_slave_1 left promiscuous mode [ 1232.498013][ T5161] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 1232.507414][ T5161] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 1232.520275][ T5161] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 1232.527726][ T5161] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 1232.554506][ T5161] device bridge_slave_1 left promiscuous mode [ 1232.563523][ T5161] bridge0: port 2(bridge_slave_1) entered disabled state [ 1232.578338][ T5161] device bridge_slave_0 left promiscuous mode [ 1232.584645][ T5161] bridge0: port 1(bridge_slave_0) entered disabled state [ 1232.607356][ T5161] device veth1_macvtap left promiscuous mode [ 1232.615917][ T5161] device veth0_macvtap left promiscuous mode [ 1232.622253][ T5161] device veth1_vlan left promiscuous mode [ 1232.628539][ T5161] device veth0_vlan left promiscuous mode [ 1232.825745][ T5161] team0 (unregistering): Port device team_slave_1 removed [ 1232.841329][ T5161] team0 (unregistering): Port device team_slave_0 removed [ 1232.853609][ T5161] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1232.874585][ T5161] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1232.938999][ T5161] bond0 (unregistering): Released all slaves [ 1233.728563][ T5143] Bluetooth: hci0: command 0x041b tx timeout [ 1235.808379][ T5143] Bluetooth: hci0: command 0x040f tx timeout [ 1237.888348][ T5143] Bluetooth: hci0: command 0x0419 tx timeout [ 1243.570427][ T1211] ieee802154 phy0 wpan0: encryption failed: -22 [ 1243.576975][ T1211] ieee802154 phy1 wpan1: encryption failed: -22 [ 1295.556142][ T5143] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 1295.565695][ T5143] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 1295.574656][ T5143] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 1295.582358][ T5143] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 1295.589801][ T5143] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 1297.648414][ T5143] Bluetooth: hci1: command 0x0409 tx timeout [ 1299.728396][ T5143] Bluetooth: hci1: command 0x041b tx timeout [ 1301.808481][ T5143] Bluetooth: hci1: command 0x040f tx timeout [ 1303.888387][ T5143] Bluetooth: hci1: command 0x0419 tx timeout [ 1305.020203][ T1211] ieee802154 phy0 wpan0: encryption failed: -22 [ 1305.026523][ T1211] ieee802154 phy1 wpan1: encryption failed: -22 [ 1353.168331][ T47] Bluetooth: hci0: command 0x0406 tx timeout [ 1355.507764][ T5223] INFO: trying to register non-static key. [ 1355.513624][ T5223] The code is fine but needs lockdep annotation, or maybe [ 1355.520731][ T5223] you didn't initialize this object before use? [ 1355.526971][ T5223] turning off the locking correctness validator. [ 1355.533293][ T5223] CPU: 0 PID: 5223 Comm: syz-executor.0 Not tainted 6.2.0-rc8-syzkaller-00002-gb408817d4884 #0 [ 1355.543626][ T5223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 1355.553690][ T5223] Call Trace: [ 1355.556994][ T5223] [ 1355.559932][ T5223] dump_stack_lvl+0xd1/0x138 [ 1355.564586][ T5223] register_lock_class+0xf1b/0x1120 [ 1355.569834][ T5223] ? is_dynamic_key.part.0+0x130/0x130 [ 1355.575348][ T5223] ? do_raw_spin_unlock+0x175/0x230 [ 1355.580648][ T5223] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1355.586555][ T5223] ? __stack_depot_save+0x264/0x560 [ 1355.591839][ T5223] __lock_acquire+0x109/0x56d0 [ 1355.596634][ T5223] ? kasan_save_stack+0x35/0x40 [ 1355.601538][ T5223] ? kasan_save_stack+0x22/0x40 [ 1355.606421][ T5223] ? kasan_save_free_info+0x2b/0x40 [ 1355.611675][ T5223] ? __kmem_cache_free+0xcd/0x3b0 [ 1355.616729][ T5223] ? net_free+0x8c/0xd0 [ 1355.620940][ T5223] ? copy_net_ns+0x4ee/0x6b0 [ 1355.625559][ T5223] ? create_new_namespaces+0x3f6/0xb20 [ 1355.631070][ T5223] ? unshare_nsproxy_namespaces+0xc5/0x1f0 [ 1355.636903][ T5223] ? ksys_unshare+0x449/0x920 [ 1355.641601][ T5223] ? __x64_sys_unshare+0x31/0x40 [ 1355.646576][ T5223] ? do_syscall_64+0x39/0xb0 [ 1355.651200][ T5223] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1355.657317][ T5223] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 1355.663336][ T5223] ? find_held_lock+0x2d/0x110 [ 1355.668133][ T5223] lock_acquire+0x1e3/0x630 [ 1355.672675][ T5223] ? ref_tracker_dir_exit+0x54/0x3e0 [ 1355.677999][ T5223] ? lock_release+0x810/0x810 [ 1355.682722][ T5223] ? do_raw_spin_unlock+0x175/0x230 [ 1355.687937][ T5223] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 1355.693771][ T5223] ? _raw_spin_lock_irqsave+0x52/0x60 [ 1355.699169][ T5223] _raw_spin_lock_irqsave+0x3d/0x60 [ 1355.704392][ T5223] ? ref_tracker_dir_exit+0x54/0x3e0 [ 1355.709717][ T5223] ref_tracker_dir_exit+0x54/0x3e0 [ 1355.714867][ T5223] ? __phys_addr+0xc8/0x140 [ 1355.719397][ T5223] net_free+0x98/0xd0 [ 1355.723400][ T5223] copy_net_ns+0x4ee/0x6b0 [ 1355.727836][ T5223] create_new_namespaces+0x3f6/0xb20 [ 1355.733150][ T5223] unshare_nsproxy_namespaces+0xc5/0x1f0 [ 1355.738807][ T5223] ksys_unshare+0x449/0x920 [ 1355.743330][ T5223] ? unshare_fd+0x1c0/0x1c0 [ 1355.747854][ T5223] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1355.753770][ T5223] __x64_sys_unshare+0x31/0x40 [ 1355.758556][ T5223] do_syscall_64+0x39/0xb0 [ 1355.763001][ T5223] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1355.768918][ T5223] RIP: 0033:0x7f3cb208d6b7 [ 1355.773343][ T5223] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1355.792970][ T5223] RSP: 002b:00007ffe6bf7c258 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 1355.801437][ T5223] RAX: ffffffffffffffda RBX: 00007ffe6bf7c898 RCX: 00007f3cb208d6b7 [ 1355.809423][ T5223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 1355.817408][ T5223] RBP: 00007ffe6bf7c338 R08: 0000000000000000 R09: 0000000000000000 [ 1355.825413][ T5223] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000fffffff1 [ 1355.833439][ T5223] R13: 00007ffe6bf7c330 R14: 0000000000000000 R15: 0000000000000000 [ 1355.841441][ T5223] [ 1355.844504][ T5223] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 1355.856238][ T5223] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 1355.864677][ T5223] CPU: 0 PID: 5223 Comm: syz-executor.0 Not tainted 6.2.0-rc8-syzkaller-00002-gb408817d4884 #0 [ 1355.875016][ T5223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 1355.885085][ T5223] RIP: 0010:ref_tracker_dir_exit+0x96/0x3e0 [ 1355.891016][ T5223] 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 [ 1355.910737][ T5223] RSP: 0018:ffffc900038cfd00 EFLAGS: 00010046 [ 1355.916840][ T5223] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff81631814 [ 1355.924840][ T5223] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc900038cfc70 [ 1355.932832][ T5223] RBP: ffff88802374e0c0 R08: 0000000000000001 R09: 0000000000000003 [ 1355.940829][ T5223] R10: fffff52000719f8e R11: 3e4b5341542f3c20 R12: ffff88802374e280 [ 1355.948821][ T5223] R13: ffffffff8c65dda0 R14: 0000000000000000 R15: 0000000000000000 [ 1355.956801][ T5223] FS: 0000555555816400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 1355.965755][ T5223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1355.972353][ T5223] CR2: 00007f71eabd5000 CR3: 00000000799fd000 CR4: 00000000003506f0 [ 1355.980346][ T5223] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1355.988335][ T5223] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1355.996330][ T5223] Call Trace: [ 1355.999657][ T5223] [ 1356.002596][ T5223] ? __phys_addr+0xc8/0x140 [ 1356.007149][ T5223] net_free+0x98/0xd0 [ 1356.011146][ T5223] copy_net_ns+0x4ee/0x6b0 [ 1356.015578][ T5223] create_new_namespaces+0x3f6/0xb20 [ 1356.020896][ T5223] unshare_nsproxy_namespaces+0xc5/0x1f0 [ 1356.026552][ T5223] ksys_unshare+0x449/0x920 [ 1356.031090][ T5223] ? unshare_fd+0x1c0/0x1c0 [ 1356.035619][ T5223] ? syscall_enter_from_user_mode+0x26/0xb0 [ 1356.041529][ T5223] __x64_sys_unshare+0x31/0x40 [ 1356.046309][ T5223] do_syscall_64+0x39/0xb0 [ 1356.050774][ T5223] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 1356.056688][ T5223] RIP: 0033:0x7f3cb208d6b7 [ 1356.061123][ T5223] Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1356.080746][ T5223] RSP: 002b:00007ffe6bf7c258 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 1356.089183][ T5223] RAX: ffffffffffffffda RBX: 00007ffe6bf7c898 RCX: 00007f3cb208d6b7 [ 1356.097167][ T5223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 1356.105162][ T5223] RBP: 00007ffe6bf7c338 R08: 0000000000000000 R09: 0000000000000000 [ 1356.113164][ T5223] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000fffffff1 [ 1356.121151][ T5223] R13: 00007ffe6bf7c330 R14: 0000000000000000 R15: 0000000000000000 [ 1356.129139][ T5223] [ 1356.132182][ T5223] Modules linked in: [ 1356.136106][ T5223] ---[ end trace 0000000000000000 ]--- [ 1356.141564][ T5223] RIP: 0010:ref_tracker_dir_exit+0x96/0x3e0 [ 1356.147497][ T5223] 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 [ 1356.167128][ T5223] RSP: 0018:ffffc900038cfd00 EFLAGS: 00010046 [ 1356.173234][ T5223] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffffff81631814 [ 1356.181224][ T5223] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc900038cfc70 [ 1356.189221][ T5223] RBP: ffff88802374e0c0 R08: 0000000000000001 R09: 0000000000000003 [ 1356.197216][ T5223] R10: fffff52000719f8e R11: 3e4b5341542f3c20 R12: ffff88802374e280 [ 1356.205215][ T5223] R13: ffffffff8c65dda0 R14: 0000000000000000 R15: 0000000000000000 [ 1356.213208][ T5223] FS: 0000555555816400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 1356.222250][ T5223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1356.229030][ T5223] CR2: 00007f71eabd5000 CR3: 00000000799fd000 CR4: 00000000003506f0 [ 1356.237020][ T5223] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1356.245005][ T5223] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1356.252992][ T5223] Kernel panic - not syncing: Fatal exception [ 1356.259118][ T5223] Kernel Offset: disabled [ 1356.263453][ T5223] Rebooting in 86400 seconds..