Warning: Permanently added '[localhost]:59852' (ED25519) to the list of known hosts. [ 49.875379][ T42] kauditd_printk_skb: 17 callbacks suppressed [ 49.875392][ T42] audit: type=1400 audit(1784710883.905:138): avc: denied { execute } for pid=5730 comm="sh" name="syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 49.886196][ T42] audit: type=1400 audit(1784710883.905:139): avc: denied { execute_no_trans } for pid=5730 comm="sh" path="/syz-execprog" dev="sda1" ino=2020 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 2026/07/22 09:01:25 parsed 1 programs [ 51.034877][ T42] audit: type=1400 audit(1784710885.065:140): avc: denied { node_bind } for pid=5730 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 2026/07/22 09:01:25 serving rpc on tcp://39029 [ 51.046336][ T42] audit: type=1400 audit(1784710885.075:141): avc: denied { node_bind } for pid=5730 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 53.523406][ T42] audit: type=1400 audit(1784710887.555:142): avc: denied { mounton } for pid=5740 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 53.533646][ T42] audit: type=1400 audit(1784710887.565:143): avc: denied { mount } for pid=5740 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 [ 53.536033][ T5740] cgroup: Unknown subsys name 'net' [ 53.546901][ T42] audit: type=1400 audit(1784710887.575:144): avc: denied { unmount } for pid=5740 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 53.702008][ T5740] cgroup: Unknown subsys name 'cpuset' [ 53.708444][ T5740] cgroup: Unknown subsys name 'rlimit' [ 53.916552][ T42] audit: type=1400 audit(1784710887.945:145): avc: denied { setattr } for pid=5740 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=850 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 53.926137][ T42] audit: type=1400 audit(1784710887.945:146): avc: denied { create } for pid=5740 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.934708][ T42] audit: type=1400 audit(1784710887.955:147): avc: denied { write } for pid=5740 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 53.978509][ T5743] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 54.824341][ T5740] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 56.806639][ T42] kauditd_printk_skb: 11 callbacks suppressed [ 56.806652][ T42] audit: type=1400 audit(1784710890.835:159): avc: denied { execmem } for pid=5747 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 56.815943][ T42] audit: type=1400 audit(1784710890.845:160): avc: denied { create } for pid=5748 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 56.822999][ T42] audit: type=1400 audit(1784710890.845:161): avc: denied { read write } for pid=5748 comm="syz-executor" name="vhci" dev="devtmpfs" ino=1292 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 56.825104][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.831568][ T42] audit: type=1400 audit(1784710890.845:162): avc: denied { open } for pid=5748 comm="syz-executor" path="/dev/vhci" dev="devtmpfs" ino=1292 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 56.835290][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.842668][ T42] audit: type=1400 audit(1784710890.855:163): avc: denied { ioctl } for pid=5748 comm="syz-executor" path="socket:[6967]" dev="sockfs" ino=6967 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 56.845225][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.856780][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.860119][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.866223][ T42] audit: type=1400 audit(1784710890.895:164): avc: denied { read } for pid=5748 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 56.873837][ T42] audit: type=1400 audit(1784710890.895:165): avc: denied { open } for pid=5748 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 56.881751][ T42] audit: type=1400 audit(1784710890.905:166): avc: denied { mounton } for pid=5748 comm="syz-executor" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 56.921232][ T42] audit: type=1400 audit(1784710890.955:167): avc: denied { mount } for pid=5748 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 56.928661][ T42] audit: type=1400 audit(1784710890.965:168): avc: denied { mounton } for pid=5748 comm="syz-executor" path="/syzkaller.XfJQ2r/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 56.955196][ T5748] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 58.803066][ T1167] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.807397][ T1167] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.842139][ T192] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.845840][ T192] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.469381][ T5813] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.472280][ T5813] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.474658][ T5813] bridge_slave_0: entered allmulticast mode [ 59.477565][ T5813] bridge_slave_0: entered promiscuous mode [ 59.483309][ T5813] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.486292][ T5813] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.489667][ T5813] bridge_slave_1: entered allmulticast mode [ 59.492687][ T5813] bridge_slave_1: entered promiscuous mode [ 59.517539][ T5813] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.523864][ T5813] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.546212][ T5813] team0: Port device team_slave_0 added [ 59.551869][ T5813] team0: Port device team_slave_1 added [ 59.576461][ T5813] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.579744][ T5813] 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 1532 would solve the problem. [ 59.589692][ T5813] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.595234][ T5813] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.598053][ T5813] 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 1532 would solve the problem. [ 59.608422][ T5813] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.644220][ T5813] hsr_slave_0: entered promiscuous mode [ 59.647375][ T5813] hsr_slave_1: entered promiscuous mode [ 59.803454][ T5813] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.811915][ T5813] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 59.815412][ T5813] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.819847][ T5813] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 59.822485][ T5813] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.826267][ T5813] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 59.829075][ T5813] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.832704][ T5813] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 59.893450][ T5813] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.904806][ T5813] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.912729][ T1167] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.916153][ T1167] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.925601][ T1167] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.928370][ T1167] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.224474][ T5813] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.271795][ T5813] veth0_vlan: entered promiscuous mode [ 60.282880][ T5813] veth1_vlan: entered promiscuous mode [ 60.309836][ T5813] veth0_macvtap: entered promiscuous mode [ 60.315954][ T5813] veth1_macvtap: entered promiscuous mode [ 60.333097][ T5813] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.341410][ T5813] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.353428][ T5822] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.356931][ T5822] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.361828][ T5822] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.365315][ T5822] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.470868][ T5822] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.577500][ T5822] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.692634][ T5822] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.798741][ T5822] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/07/22 09:01:35 executed programs: 0 [ 61.048116][ T5094] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.052883][ T5094] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.056284][ T5094] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.060547][ T5094] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.064052][ T5094] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.399261][ T5865] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.401709][ T5865] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.404025][ T5865] bridge_slave_0: entered allmulticast mode [ 61.406744][ T5865] bridge_slave_0: entered promiscuous mode [ 61.410605][ T5865] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.413215][ T5865] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.415452][ T5865] bridge_slave_1: entered allmulticast mode [ 61.418385][ T5865] bridge_slave_1: entered promiscuous mode [ 61.437890][ T5865] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.442877][ T5865] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.460390][ T5865] team0: Port device team_slave_0 added [ 61.464383][ T5865] team0: Port device team_slave_1 added [ 61.479199][ T5865] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.481912][ T5865] 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 1532 would solve the problem. [ 61.491900][ T5865] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.496452][ T5865] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.498896][ T5865] 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 1532 would solve the problem. [ 61.506766][ T5865] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.532099][ T5865] hsr_slave_0: entered promiscuous mode [ 61.534329][ T5865] hsr_slave_1: entered promiscuous mode [ 61.536359][ T5865] debugfs: 'hsr0' already exists in 'hsr' [ 61.538785][ T5865] Cannot create hsr debugfs directory [ 63.088824][ T5094] Bluetooth: hci0: command tx timeout [ 63.145172][ T5822] bridge_slave_1: left allmulticast mode [ 63.147903][ T5822] bridge_slave_1: left promiscuous mode [ 63.151605][ T5822] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.160180][ T5822] bridge_slave_0: left allmulticast mode [ 63.162929][ T5822] bridge_slave_0: left promiscuous mode [ 63.165473][ T5822] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.190518][ T42] kauditd_printk_skb: 20 callbacks suppressed [ 63.190534][ T42] audit: type=1400 audit(1784710897.225:189): avc: denied { write } for pid=5884 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 63.200446][ T42] audit: type=1400 audit(1784710897.225:190): avc: denied { create } for pid=5884 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 63.207952][ T42] audit: type=1400 audit(1784710897.225:191): avc: denied { write } for pid=5884 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=2038 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 63.216191][ T42] audit: type=1400 audit(1784710897.225:192): avc: denied { append } for pid=5884 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=2038 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 63.242949][ T42] audit: type=1400 audit(1784710897.275:193): avc: denied { write } for pid=5887 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 63.249957][ T42] audit: type=1400 audit(1784710897.275:194): avc: denied { unlink } for pid=5887 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2038 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 63.278921][ T5822] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 63.284371][ T5822] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 63.291951][ T5822] bond0 (unregistering): Released all slaves [ 63.301941][ T5447] 8021q: adding VLAN 0 to HW filter on device eth2 [ 63.388649][ T42] audit: type=1400 audit(1784710897.425:195): avc: denied { write } for pid=5890 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 63.434677][ T42] audit: type=1400 audit(1784710897.465:196): avc: denied { write } for pid=5893 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 63.443945][ T5822] hsr_slave_0: left promiscuous mode [ 63.446166][ T5822] hsr_slave_1: left promiscuous mode [ 63.448246][ T5822] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 63.450464][ T5822] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 63.454011][ T5822] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 63.456296][ T5822] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 63.464552][ T5822] veth1_macvtap: left promiscuous mode [ 63.467573][ T5822] veth0_macvtap: left promiscuous mode [ 63.469963][ T5822] veth1_vlan: left promiscuous mode [ 63.472130][ T5822] veth0_vlan: left promiscuous mode [ 63.593882][ T5822] team0 (unregistering): Port device team_slave_1 removed [ 63.602906][ T5822] team0 (unregistering): Port device team_slave_0 removed [ 63.682650][ T5447] 8021q: adding VLAN 0 to HW filter on device eth3 [ 63.841089][ T42] audit: type=1400 audit(1784710897.875:197): avc: denied { write } for pid=5897 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 63.895834][ T42] audit: type=1400 audit(1784710897.925:198): avc: denied { write } for pid=5900 comm="rm" name="hook-state" dev="tmpfs" ino=1841 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 64.082200][ T5865] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.088054][ T5865] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 64.090875][ T5865] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.094945][ T5865] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 64.104037][ T5865] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.108916][ T5865] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 64.112393][ T5865] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.116942][ T5865] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 64.160803][ T5865] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.172069][ T5865] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.177092][ T192] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.179362][ T192] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.186214][ T192] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.188536][ T192] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.430803][ T5865] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.462072][ T5865] veth0_vlan: entered promiscuous mode [ 64.471563][ T5865] veth1_vlan: entered promiscuous mode [ 64.494264][ T5865] veth0_macvtap: entered promiscuous mode [ 64.500112][ T5865] veth1_macvtap: entered promiscuous mode [ 64.512914][ T5865] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.520779][ T5865] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.530332][ T14] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.533765][ T14] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.542281][ T14] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.546187][ T14] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.581133][ T1167] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.584460][ T1167] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.598671][ T192] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.603268][ T192] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.639153][ T5931] ------------[ cut here ]------------ [ 64.641539][ T5931] kvm_is_error_gpa(gpa) == kvm_is_error_hva(uhva) [ 64.641555][ T5931] WARNING: arch/x86/kvm/../../../virt/kvm/pfncache.c:267 at __kvm_gpc_refresh+0x1a98/0x22d0, CPU#3: syz.0.17/5931 [ 64.649247][ T5931] Modules linked in: [ 64.651754][ T5931] CPU: 3 UID: 0 PID: 5931 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 64.655600][ T5931] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 64.659911][ T5931] RIP: 0010:__kvm_gpc_refresh+0x1a98/0x22d0 [ 64.662404][ T5931] Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 31 07 00 00 48 8b 04 24 31 db 48 8b a8 08 01 00 00 e9 2b f6 ff ff e8 49 b5 86 00 90 <0f> 0b 90 e9 55 f8 ff ff e8 3b b5 86 00 48 c7 c6 a0 b9 c2 8b 48 89 [ 64.670416][ T5931] RSP: 0018:ffffc9000274f248 EFLAGS: 00010293 [ 64.672958][ T5931] RAX: 0000000000000000 RBX: ffffffffffffffff RCX: ffffffff81830da0 [ 64.676210][ T5931] RDX: ffff88802561a540 RSI: ffffffff81832757 RDI: ffff88802561a540 [ 64.679440][ T5931] RBP: ffff888000000000 R08: 0000000000000000 R09: 0000000000000001 [ 64.682797][ T5931] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000001001 [ 64.686092][ T5931] R13: ffff888000000001 R14: ffff888000000000 R15: ffffc9000274f468 [ 64.689524][ T5931] FS: 00005555710b9500(0000) GS:ffff8880d60e6000(0000) knlGS:0000000000000000 [ 64.693121][ T5931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.695735][ T5931] CR2: 00007fa38fc737e0 CR3: 000000002e123000 CR4: 0000000000352ef0 [ 64.698934][ T5931] Call Trace: [ 64.700421][ T5931] [ 64.701718][ T5931] ? find_held_lock+0x2b/0x80 [ 64.703707][ T5931] ? kvm_xen_set_evtchn_fast+0x874/0xe80 [ 64.706111][ T5931] ? __pfx___mutex_lock+0x10/0x10 [ 64.709084][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 64.711072][ T5931] ? __pfx___kvm_gpc_refresh+0x10/0x10 [ 64.713305][ T5931] kvm_gpc_refresh+0xc9/0x160 [ 64.715233][ T5931] kvm_xen_set_evtchn.part.0+0x168/0x230 [ 64.717807][ T5931] ? kvm_xen_set_evtchn.part.0+0x153/0x230 [ 64.720271][ T5931] kvm_xen_hvm_evtchn_send+0x22f/0x290 [ 64.722796][ T5931] ? __pfx_kvm_xen_hvm_evtchn_send+0x10/0x10 [ 64.725640][ T5931] kvm_arch_vm_ioctl+0x13ac/0x18d0 [ 64.727880][ T5931] ? __pfx_kvm_arch_vm_ioctl+0x10/0x10 [ 64.730210][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 64.732300][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 64.734187][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 64.736279][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 64.738461][ T5931] ? is_bpf_text_address+0x8a/0x1a0 [ 64.740665][ T5931] ? bpf_ksym_find+0x128/0x1c0 [ 64.742664][ T5931] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 64.745266][ T5931] ? is_bpf_text_address+0x94/0x1a0 [ 64.747573][ T5931] ? kernel_text_address+0x8d/0x100 [ 64.749771][ T5931] ? __pfx_widen_string+0x10/0x10 [ 64.751863][ T5931] ? __kernel_text_address+0xd/0x30 [ 64.754047][ T5931] ? unwind_get_return_address+0x59/0xa0 [ 64.756269][ T5931] ? arch_stack_walk+0xa6/0xf0 [ 64.758260][ T5931] ? tomoyo_path_number_perm+0x46d/0x580 [ 64.760629][ T5931] ? stack_trace_save+0x8e/0xc0 [ 64.762658][ T5931] ? __pfx_stack_trace_save+0x10/0x10 [ 64.764914][ T5931] ? stack_depot_save_flags+0x27/0x9d0 [ 64.767186][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 64.769437][ T5931] ? tomoyo_path_number_perm+0x46d/0x580 [ 64.771814][ T5931] ? kasan_save_stack+0x3f/0x50 [ 64.773903][ T5931] ? kasan_save_stack+0x30/0x50 [ 64.775883][ T5931] ? kasan_save_track+0x14/0x30 [ 64.777831][ T5931] ? kasan_save_free_info+0x3b/0x70 [ 64.779880][ T5931] kvm_vm_ioctl+0x1564/0x4030 [ 64.781885][ T5931] ? __pfx_kvm_vm_ioctl+0x10/0x10 [ 64.784009][ T5931] ? kasan_quarantine_put+0x104/0x240 [ 64.786178][ T5931] ? lockdep_hardirqs_on+0x78/0x100 [ 64.788547][ T5931] ? find_held_lock+0x2b/0x80 [ 64.790570][ T5931] ? tomoyo_path_number_perm+0x28f/0x580 [ 64.792765][ T5931] ? tomoyo_path_number_perm+0x28f/0x580 [ 64.794892][ T5931] ? tomoyo_path_number_perm+0x188/0x580 [ 64.797097][ T5931] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 64.799827][ T5931] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 64.802384][ T5931] ? do_vfs_ioctl+0x226/0x13e0 [ 64.804462][ T5931] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 64.806732][ T5931] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 64.809847][ T5931] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 64.812542][ T5931] ? hook_file_ioctl_common+0x140/0x440 [ 64.814881][ T5931] ? selinux_file_ioctl+0x13b/0x290 [ 64.817105][ T5931] ? selinux_file_ioctl+0xb6/0x290 [ 64.819393][ T5931] ? __pfx_kvm_vm_ioctl+0x10/0x10 [ 64.821538][ T5931] __x64_sys_ioctl+0x18e/0x210 [ 64.823383][ T5931] do_syscall_64+0x115/0x870 [ 64.825621][ T5931] ? clear_bhb_loop+0x40/0x90 [ 64.828703][ T5931] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.831317][ T5931] RIP: 0033:0x7fa38fd9de99 [ 64.833086][ T5931] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 64.840818][ T5931] RSP: 002b:00007fff9606c498 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 64.844311][ T5931] RAX: ffffffffffffffda RBX: 00007fa390025fa0 RCX: 00007fa38fd9de99 [ 64.847795][ T5931] RDX: 0000200000000980 RSI: 00000000400caed0 RDI: 0000000000000004 [ 64.851064][ T5931] RBP: 00007fa38fe33eaf R08: 0000000000000000 R09: 0000000000000000 [ 64.853983][ T5931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.856882][ T5931] R13: 00007fa390025fac R14: 00007fa390025fa0 R15: 00007fa390025fa0 [ 64.860270][ T5931] [ 64.861616][ T5931] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 64.864679][ T5931] CPU: 3 UID: 0 PID: 5931 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 64.868402][ T5931] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 64.872323][ T5931] Call Trace: [ 64.873709][ T5931] [ 64.874979][ T5931] dump_stack_lvl+0x100/0x190 [ 64.876988][ T5931] vpanic+0x552/0x970 [ 64.878667][ T5931] ? __pfx_vpanic+0x10/0x10 [ 64.880623][ T5931] panic+0xd1/0xe0 [ 64.882201][ T5931] ? __pfx_panic+0x10/0x10 [ 64.884060][ T5931] ? check_panic_on_warn+0x1f/0x90 [ 64.886209][ T5931] check_panic_on_warn.cold+0x19/0x34 [ 64.888475][ T5931] ? __kvm_gpc_refresh+0x1a98/0x22d0 [ 64.890574][ T5931] __warn.cold+0x191/0x318 [ 64.892278][ T5931] __report_bug+0x30f/0x440 [ 64.894068][ T5931] ? __kvm_gpc_refresh+0x1a98/0x22d0 [ 64.896281][ T5931] ? __pfx___report_bug+0x10/0x10 [ 64.898411][ T5931] ? add_lock_to_list+0x99/0x110 [ 64.900546][ T5931] ? check_prev_add+0x354/0xe60 [ 64.902612][ T5931] ? lockdep_unlock+0x5a/0xc0 [ 64.904415][ T5931] ? __lock_acquire+0xd5b/0x1a40 [ 64.906432][ T5931] ? __kvm_gpc_refresh+0x1a98/0x22d0 [ 64.908626][ T5931] report_bug+0xb2/0x220 [ 64.910474][ T5931] ? __kvm_gpc_refresh+0x1a98/0x22d0 [ 64.912715][ T5931] handle_bug+0x16a/0x2a0 [ 64.914564][ T5931] exc_invalid_op+0x17/0x50 [ 64.916395][ T5931] asm_exc_invalid_op+0x1a/0x20 [ 64.918286][ T5931] RIP: 0010:__kvm_gpc_refresh+0x1a98/0x22d0 [ 64.920788][ T5931] Code: 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 31 07 00 00 48 8b 04 24 31 db 48 8b a8 08 01 00 00 e9 2b f6 ff ff e8 49 b5 86 00 90 <0f> 0b 90 e9 55 f8 ff ff e8 3b b5 86 00 48 c7 c6 a0 b9 c2 8b 48 89 [ 64.928345][ T5931] RSP: 0018:ffffc9000274f248 EFLAGS: 00010293 [ 64.930857][ T5931] RAX: 0000000000000000 RBX: ffffffffffffffff RCX: ffffffff81830da0 [ 64.933814][ T5931] RDX: ffff88802561a540 RSI: ffffffff81832757 RDI: ffff88802561a540 [ 64.936753][ T5931] RBP: ffff888000000000 R08: 0000000000000000 R09: 0000000000000001 [ 64.939928][ T5931] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000001001 [ 64.943227][ T5931] R13: ffff888000000001 R14: ffff888000000000 R15: ffffc9000274f468 [ 64.946372][ T5931] ? __kvm_gpc_refresh+0xe0/0x22d0 [ 64.948540][ T5931] ? __kvm_gpc_refresh+0x1a97/0x22d0 [ 64.950796][ T5931] ? __kvm_gpc_refresh+0x1a97/0x22d0 [ 64.952853][ T5931] ? find_held_lock+0x2b/0x80 [ 64.954655][ T5931] ? kvm_xen_set_evtchn_fast+0x874/0xe80 [ 64.956895][ T5931] ? __pfx___mutex_lock+0x10/0x10 [ 64.958957][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 64.960994][ T5931] ? __pfx___kvm_gpc_refresh+0x10/0x10 [ 64.963288][ T5931] kvm_gpc_refresh+0xc9/0x160 [ 64.965205][ T5931] kvm_xen_set_evtchn.part.0+0x168/0x230 [ 64.967571][ T5931] ? kvm_xen_set_evtchn.part.0+0x153/0x230 [ 64.969860][ T5931] kvm_xen_hvm_evtchn_send+0x22f/0x290 [ 64.972114][ T5931] ? __pfx_kvm_xen_hvm_evtchn_send+0x10/0x10 [ 64.974527][ T5931] kvm_arch_vm_ioctl+0x13ac/0x18d0 [ 64.976530][ T5931] ? __pfx_kvm_arch_vm_ioctl+0x10/0x10 [ 64.978787][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 64.980871][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 64.982929][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 64.984868][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 64.986789][ T5931] ? is_bpf_text_address+0x8a/0x1a0 [ 64.988869][ T5931] ? bpf_ksym_find+0x128/0x1c0 [ 64.990779][ T5931] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 64.993123][ T5931] ? is_bpf_text_address+0x94/0x1a0 [ 64.995094][ T5931] ? kernel_text_address+0x8d/0x100 [ 64.997160][ T5931] ? __pfx_widen_string+0x10/0x10 [ 64.999250][ T5931] ? __kernel_text_address+0xd/0x30 [ 65.001486][ T5931] ? unwind_get_return_address+0x59/0xa0 [ 65.003868][ T5931] ? arch_stack_walk+0xa6/0xf0 [ 65.005930][ T5931] ? tomoyo_path_number_perm+0x46d/0x580 [ 65.008309][ T5931] ? stack_trace_save+0x8e/0xc0 [ 65.010375][ T5931] ? __pfx_stack_trace_save+0x10/0x10 [ 65.012639][ T5931] ? stack_depot_save_flags+0x27/0x9d0 [ 65.014867][ T5931] ? __lock_acquire+0x49f/0x1a40 [ 65.016990][ T5931] ? tomoyo_path_number_perm+0x46d/0x580 [ 65.019272][ T5931] ? kasan_save_stack+0x3f/0x50 [ 65.021314][ T5931] ? kasan_save_stack+0x30/0x50 [ 65.023351][ T5931] ? kasan_save_track+0x14/0x30 [ 65.025350][ T5931] ? kasan_save_free_info+0x3b/0x70 [ 65.027578][ T5931] kvm_vm_ioctl+0x1564/0x4030 [ 65.029623][ T5931] ? __pfx_kvm_vm_ioctl+0x10/0x10 [ 65.031699][ T5931] ? kasan_quarantine_put+0x104/0x240 [ 65.033854][ T5931] ? lockdep_hardirqs_on+0x78/0x100 [ 65.036026][ T5931] ? find_held_lock+0x2b/0x80 [ 65.038136][ T5931] ? tomoyo_path_number_perm+0x28f/0x580 [ 65.040489][ T5931] ? tomoyo_path_number_perm+0x28f/0x580 [ 65.042888][ T5931] ? tomoyo_path_number_perm+0x188/0x580 [ 65.045313][ T5931] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 65.047879][ T5931] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 65.050391][ T5931] ? do_vfs_ioctl+0x226/0x13e0 [ 65.052358][ T5931] ? __pfx_do_vfs_ioctl+0x10/0x10 [ 65.054450][ T5931] ? __pfx_ioctl_has_perm.constprop.0.isra.0+0x10/0x10 [ 65.057236][ T5931] ? count_memcg_events_mm.constprop.0+0xfa/0x2a0 [ 65.059856][ T5931] ? hook_file_ioctl_common+0x140/0x440 [ 65.062194][ T5931] ? selinux_file_ioctl+0x13b/0x290 [ 65.064204][ T5931] ? selinux_file_ioctl+0xb6/0x290 [ 65.066290][ T5931] ? __pfx_kvm_vm_ioctl+0x10/0x10 [ 65.068302][ T5931] __x64_sys_ioctl+0x18e/0x210 [ 65.070086][ T5931] do_syscall_64+0x115/0x870 [ 65.072062][ T5931] ? clear_bhb_loop+0x40/0x90 [ 65.073833][ T5931] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 65.076027][ T5931] RIP: 0033:0x7fa38fd9de99 [ 65.077913][ T5931] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 65.085496][ T5931] RSP: 002b:00007fff9606c498 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 65.088586][ T5931] RAX: ffffffffffffffda RBX: 00007fa390025fa0 RCX: 00007fa38fd9de99 [ 65.091872][ T5931] RDX: 0000200000000980 RSI: 00000000400caed0 RDI: 0000000000000004 [ 65.094642][ T5931] RBP: 00007fa38fe33eaf R08: 0000000000000000 R09: 0000000000000000 [ 65.097155][ T5931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 65.099738][ T5931] R13: 00007fa390025fac R14: 00007fa390025fa0 R15: 00007fa390025fa0 [ 65.102479][ T5931] [ 65.104543][ T5931] Kernel Offset: disabled [ 65.106295][ T5931] Rebooting in 86400 seconds..