[ 102.130286][ T40] audit: type=1400 audit(1756885501.932:62): avc: denied { write } for pid=5953 comm="sftp-server" path="pipe:[6688]" dev="pipefs" ino=6688 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 Warning: Permanently added '[localhost]:37396' (ED25519) to the list of known hosts. [ 114.118726][ T40] audit: type=1400 audit(1756885513.922:63): avc: denied { execute } for pid=5979 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 [ 114.126651][ T40] audit: type=1400 audit(1756885513.922:64): avc: denied { execute_no_trans } for pid=5979 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 [ 114.410146][ T56] cfg80211: failed to load regulatory.db 2025/09/03 07:45:17 parsed 1 programs [ 117.361109][ T40] audit: type=1400 audit(1756885517.142:65): avc: denied { node_bind } for pid=5979 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 123.034403][ T40] audit: type=1400 audit(1756885522.852:66): avc: denied { mounton } for pid=5993 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 [ 123.042398][ T5993] cgroup: Unknown subsys name 'net' [ 123.064805][ T40] audit: type=1400 audit(1756885522.852:67): avc: denied { mount } for pid=5993 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 [ 123.079587][ T40] audit: type=1400 audit(1756885522.882:68): avc: denied { unmount } for pid=5993 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 123.241713][ T5993] cgroup: Unknown subsys name 'cpuset' [ 123.276090][ T5993] cgroup: Unknown subsys name 'rlimit' [ 123.635688][ T40] audit: type=1400 audit(1756885523.442:69): avc: denied { setattr } for pid=5993 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=849 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 123.667602][ T40] audit: type=1400 audit(1756885523.442:70): avc: denied { create } for pid=5993 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 123.676430][ T40] audit: type=1400 audit(1756885523.442:71): avc: denied { write } for pid=5993 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 123.711604][ T40] audit: type=1400 audit(1756885523.442:72): avc: denied { read } for pid=5993 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 123.745628][ T40] audit: type=1400 audit(1756885523.462:73): avc: denied { mounton } for pid=5993 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 123.776672][ T40] audit: type=1400 audit(1756885523.462:74): avc: denied { mount } for pid=5993 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 123.809996][ T40] audit: type=1400 audit(1756885523.472:75): avc: denied { read } for pid=5684 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 123.853412][ T6002] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 125.882889][ T5993] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 129.784185][ T40] kauditd_printk_skb: 4 callbacks suppressed [ 129.784201][ T40] audit: type=1400 audit(1756885529.592:80): avc: denied { execmem } for pid=6005 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 129.835877][ T40] audit: type=1400 audit(1756885529.602:81): avc: denied { read } for pid=6006 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 129.872371][ T40] audit: type=1400 audit(1756885529.602:82): avc: denied { open } for pid=6006 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 [ 129.900837][ T40] audit: type=1400 audit(1756885529.602:83): avc: denied { mounton } for pid=6006 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 [ 130.037140][ T40] audit: type=1400 audit(1756885529.842:84): avc: denied { mount } for pid=6006 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 [ 130.060266][ T40] audit: type=1400 audit(1756885529.862:85): avc: denied { mounton } for pid=6006 comm="syz-executor" path="/syzkaller.g6v1gO/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 [ 130.077940][ T40] audit: type=1400 audit(1756885529.862:86): avc: denied { mount } for pid=6006 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 130.087350][ T40] audit: type=1400 audit(1756885529.862:87): avc: denied { mounton } for pid=6006 comm="syz-executor" path="/syzkaller.g6v1gO/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 130.098211][ T40] audit: type=1400 audit(1756885529.862:88): avc: denied { mounton } for pid=6006 comm="syz-executor" path="/syzkaller.g6v1gO/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=6775 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 130.120105][ T40] audit: type=1400 audit(1756885529.872:89): avc: denied { unmount } for pid=6006 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 130.149355][ T6006] 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. [ 134.984099][ T1152] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.989282][ T1152] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.040352][ T42] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.043104][ T42] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.899559][ T40] kauditd_printk_skb: 14 callbacks suppressed [ 135.899576][ T40] audit: type=1400 audit(1756885535.702:104): avc: denied { module_request } for pid=6069 comm="syz-executor" kmod="rtnl-link-nicvf" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 136.085072][ T6069] chnl_net:caif_netlink_parms(): no params data found [ 136.420116][ T6069] bridge0: port 1(bridge_slave_0) entered blocking state [ 136.423002][ T6069] bridge0: port 1(bridge_slave_0) entered disabled state [ 136.425669][ T6069] bridge_slave_0: entered allmulticast mode [ 136.454261][ T6069] bridge_slave_0: entered promiscuous mode [ 136.469680][ T6069] bridge0: port 2(bridge_slave_1) entered blocking state [ 136.488114][ T6069] bridge0: port 2(bridge_slave_1) entered disabled state [ 136.510899][ T6069] bridge_slave_1: entered allmulticast mode [ 136.515087][ T6069] bridge_slave_1: entered promiscuous mode [ 136.714397][ T6069] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 136.737018][ T6069] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 136.929292][ T6069] team0: Port device team_slave_0 added [ 137.104019][ T6069] team0: Port device team_slave_1 added [ 137.349756][ T6069] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 137.364424][ T6069] 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. [ 137.388985][ T6069] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 137.399317][ T6069] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 137.403950][ T6069] 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. [ 137.475180][ T6069] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 137.714736][ T6069] hsr_slave_0: entered promiscuous mode [ 137.746350][ T6069] hsr_slave_1: entered promiscuous mode [ 138.198152][ T6069] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 138.216557][ T6069] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 138.227113][ T6069] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 138.239125][ T6069] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 138.423393][ T6069] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.456509][ T6069] 8021q: adding VLAN 0 to HW filter on device team0 [ 138.498804][ T72] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.501992][ T72] bridge0: port 1(bridge_slave_0) entered forwarding state [ 138.535531][ T72] bridge0: port 2(bridge_slave_1) entered blocking state [ 138.544430][ T72] bridge0: port 2(bridge_slave_1) entered forwarding state [ 138.715129][ T40] audit: type=1400 audit(1756885538.522:105): avc: denied { sys_module } for pid=6069 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 138.923075][ T6069] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 139.003513][ T6069] veth0_vlan: entered promiscuous mode [ 139.013072][ T6069] veth1_vlan: entered promiscuous mode [ 139.069358][ T6069] veth0_macvtap: entered promiscuous mode [ 139.077551][ T6069] veth1_macvtap: entered promiscuous mode [ 139.130920][ T6069] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 139.160660][ T6069] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 139.243407][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.247220][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.255564][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.259591][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.353229][ T40] audit: type=1400 audit(1756885539.142:106): avc: denied { mounton } for pid=6069 comm="syz-executor" path="/syzkaller.9gT41e/syz-tmp" dev="sda1" ino=2040 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 139.538309][ T40] audit: type=1400 audit(1756885539.342:107): avc: denied { create } for pid=6090 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 139.564620][ T40] audit: type=1400 audit(1756885539.342:108): avc: denied { read write } for pid=6090 comm="syz-executor" name="vhci" dev="devtmpfs" ino=1291 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 139.575547][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 139.616413][ T40] audit: type=1400 audit(1756885539.342:109): avc: denied { open } for pid=6090 comm="syz-executor" path="/dev/vhci" dev="devtmpfs" ino=1291 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 139.626501][ T40] audit: type=1400 audit(1756885539.382:110): avc: denied { ioctl } for pid=6090 comm="syz-executor" path="socket:[9477]" dev="sockfs" ino=9477 ioctlcmd=0x48c9 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 139.638186][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 139.654163][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 139.666985][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 139.669743][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 139.718001][ T1152] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/09/03 07:45:40 executed programs: 0 [ 140.580678][ T5332] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 140.585587][ T5332] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 140.588835][ T5332] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 140.601434][ T5332] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 140.604651][ T5332] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 140.827737][ T1152] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 141.055563][ T6102] chnl_net:caif_netlink_parms(): no params data found [ 141.332471][ T6102] bridge0: port 1(bridge_slave_0) entered blocking state [ 141.334859][ T6102] bridge0: port 1(bridge_slave_0) entered disabled state [ 141.337468][ T6102] bridge_slave_0: entered allmulticast mode [ 141.342067][ T6102] bridge_slave_0: entered promiscuous mode [ 141.393188][ T6102] bridge0: port 2(bridge_slave_1) entered blocking state [ 141.396085][ T6102] bridge0: port 2(bridge_slave_1) entered disabled state [ 141.398863][ T6102] bridge_slave_1: entered allmulticast mode [ 141.411976][ T6102] bridge_slave_1: entered promiscuous mode [ 141.598063][ T6102] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 141.616213][ T6102] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 141.695495][ T6102] team0: Port device team_slave_0 added [ 141.729732][ T6102] team0: Port device team_slave_1 added [ 141.820509][ T6102] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 141.824652][ T6102] 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. [ 141.840574][ T6102] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 141.851982][ T6102] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 141.855520][ T6102] 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. [ 141.898020][ T6102] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 142.009740][ T6102] hsr_slave_0: entered promiscuous mode [ 142.026617][ T6102] hsr_slave_1: entered promiscuous mode [ 142.030677][ T6102] debugfs: 'hsr0' already exists in 'hsr' [ 142.033814][ T6102] Cannot create hsr debugfs directory [ 142.503950][ T1152] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 142.674148][ T1152] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 142.701069][ T64] Bluetooth: hci0: command tx timeout [ 142.844978][ T40] audit: type=1400 audit(1756885542.642:111): avc: denied { search } for pid=5684 comm="dhcpcd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 142.896539][ T40] audit: type=1400 audit(1756885542.642:112): avc: denied { search } for pid=5684 comm="dhcpcd" name="udev" dev="tmpfs" ino=9 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 142.914749][ T40] audit: type=1400 audit(1756885542.642:113): avc: denied { search } for pid=5684 comm="dhcpcd" name="data" dev="tmpfs" ino=14 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 143.036985][ T1152] bridge_slave_1: left allmulticast mode [ 143.039634][ T1152] bridge_slave_1: left promiscuous mode [ 143.056294][ T1152] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.063673][ T40] audit: type=1400 audit(1756885542.872:114): avc: denied { read open } for pid=6113 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1902 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 143.075319][ T40] audit: type=1400 audit(1756885542.872:115): avc: denied { getattr } for pid=6113 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1902 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 143.083369][ T1152] bridge_slave_0: left allmulticast mode [ 143.103192][ T40] audit: type=1400 audit(1756885542.882:116): avc: denied { add_name } for pid=6112 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 143.144486][ T1152] bridge_slave_0: left promiscuous mode [ 143.146828][ T1152] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.235916][ T40] audit: type=1400 audit(1756885543.042:117): avc: denied { remove_name } for pid=6115 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2041 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 143.876743][ T1152] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 143.884590][ T1152] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 143.903950][ T1152] bond0 (unregistering): Released all slaves [ 144.306288][ T1152] hsr_slave_0: left promiscuous mode [ 144.324965][ T1152] hsr_slave_1: left promiscuous mode [ 144.327875][ T1152] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 144.333723][ T1152] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 144.352153][ T1152] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 144.367477][ T1152] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 144.406710][ T1152] veth1_macvtap: left promiscuous mode [ 144.409188][ T1152] veth0_macvtap: left promiscuous mode [ 144.411891][ T1152] veth1_vlan: left promiscuous mode [ 144.414240][ T1152] veth0_vlan: left promiscuous mode [ 144.795205][ T64] Bluetooth: hci0: command tx timeout [ 146.121624][ T1152] team0 (unregistering): Port device team_slave_1 removed [ 146.352357][ T1152] team0 (unregistering): Port device team_slave_0 removed [ 146.860971][ T64] Bluetooth: hci0: command tx timeout [ 148.659234][ T6102] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 148.673432][ T6102] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 148.706586][ T6102] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 148.756352][ T6102] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 148.941894][ T64] Bluetooth: hci0: command tx timeout [ 148.983464][ T6102] 8021q: adding VLAN 0 to HW filter on device bond0 [ 149.027885][ T6102] 8021q: adding VLAN 0 to HW filter on device team0 [ 149.197174][ T1154] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.200855][ T1154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 149.214298][ T72] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.217928][ T72] bridge0: port 2(bridge_slave_1) entered forwarding state [ 149.562245][ T6102] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 149.654852][ T6102] veth0_vlan: entered promiscuous mode [ 149.667871][ T6102] veth1_vlan: entered promiscuous mode [ 149.700470][ T6102] veth0_macvtap: entered promiscuous mode [ 149.707258][ T6102] veth1_macvtap: entered promiscuous mode [ 149.728222][ T6102] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 149.753121][ T6102] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 149.831753][ T1152] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.836353][ T1152] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.844931][ T1152] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 149.876122][ T1152] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 150.013471][ T1154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 150.016492][ T1154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 150.066942][ T1154] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 150.074467][ T1154] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/09/03 07:45:49 executed programs: 2 [ 150.166119][ T40] audit: type=1400 audit(1756885549.972:118): avc: denied { create } for pid=6149 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=qipcrtr_socket permissive=1 [ 150.174275][ T40] audit: type=1400 audit(1756885549.982:119): avc: denied { ioctl } for pid=6149 comm="syz.0.17" path="socket:[8799]" dev="sockfs" ino=8799 ioctlcmd=0x8914 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=qipcrtr_socket permissive=1 [ 150.213568][ T1426] ieee802154 phy0 wpan0: encryption failed: -22 [ 150.217300][ T1426] ieee802154 phy1 wpan1: encryption failed: -22 [ 150.235536][ T40] audit: type=1400 audit(1756885550.042:120): avc: denied { ioctl } for pid=6149 comm="syz.0.17" path="socket:[7892]" dev="sockfs" ino=7892 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 150.259472][ T6149] netlink: 'syz.0.17': attribute type 10 has an invalid length. [ 150.294443][ T6149] bond0: (slave wlan1): Enslaving as an active interface with an up link [ 150.316900][ T6149] FAULT_INJECTION: forcing a failure. [ 150.316900][ T6149] name failslab, interval 1, probability 0, space 0, times 1 [ 150.317349][ T40] audit: type=1400 audit(1756885550.122:121): avc: denied { create } for pid=6149 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 150.340910][ T6149] CPU: 2 UID: 0 PID: 6149 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 150.340937][ T6149] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 150.340947][ T6149] Call Trace: [ 150.340952][ T6149] [ 150.340959][ T6149] dump_stack_lvl+0x16c/0x1f0 [ 150.340985][ T6149] should_fail_ex+0x512/0x640 [ 150.341011][ T6149] ? __kmalloc_noprof+0xbf/0x510 [ 150.341029][ T6149] ? ieee80211_mesh_build_beacon+0x118/0x2800 [ 150.341050][ T6149] should_failslab+0xc2/0x120 [ 150.341068][ T6149] __kmalloc_noprof+0xd2/0x510 [ 150.341084][ T6149] ? ieee80211_ie_len_eht_cap+0x54f/0x760 [ 150.341112][ T6149] ieee80211_mesh_build_beacon+0x118/0x2800 [ 150.341138][ T6149] ? __pfx_ieee80211_mesh_build_beacon+0x10/0x10 [ 150.341166][ T6149] ieee80211_mesh_rebuild_beacon+0x58/0x190 [ 150.341186][ T6149] ieee80211_mesh_csa_beacon+0xef/0x340 [ 150.341209][ T6149] __ieee80211_channel_switch+0x1ae1/0x28d0 [ 150.341236][ T6149] ? __pfx___ieee80211_channel_switch+0x10/0x10 [ 150.341260][ T6149] ? cfg80211_chandef_dfs_required+0xda/0x11b0 [ 150.341297][ T6149] nl80211_channel_switch+0xc06/0x1020 [ 150.341318][ T6149] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 150.341333][ T6149] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 150.341390][ T6149] ? nl80211_pre_doit+0x1b0/0xb10 [ 150.341417][ T6149] genl_family_rcv_msg_doit+0x209/0x2f0 [ 150.341441][ T6149] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 150.341469][ T6149] ? bpf_lsm_capable+0x9/0x10 [ 150.341491][ T6149] ? security_capable+0x7e/0x260 [ 150.341510][ T6149] ? ns_capable+0xd7/0x110 [ 150.341531][ T6149] genl_rcv_msg+0x55c/0x800 [ 150.341554][ T6149] ? __pfx_genl_rcv_msg+0x10/0x10 [ 150.341574][ T6149] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 150.341595][ T6149] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 150.341609][ T6149] ? __pfx_nl80211_post_doit+0x10/0x10 [ 150.341636][ T6149] netlink_rcv_skb+0x158/0x420 [ 150.341654][ T6149] ? __pfx_genl_rcv_msg+0x10/0x10 [ 150.341675][ T6149] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 150.341705][ T6149] ? netlink_deliver_tap+0x1ae/0xd30 [ 150.341727][ T6149] genl_rcv+0x28/0x40 [ 150.341745][ T6149] netlink_unicast+0x5a7/0x870 [ 150.341766][ T6149] ? __pfx_netlink_unicast+0x10/0x10 [ 150.341784][ T6149] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 150.341808][ T6149] netlink_sendmsg+0x8d1/0xdd0 [ 150.341830][ T6149] ? __pfx_netlink_sendmsg+0x10/0x10 [ 150.341856][ T6149] ____sys_sendmsg+0xa95/0xc70 [ 150.341878][ T6149] ? copy_msghdr_from_user+0x10a/0x160 [ 150.341895][ T6149] ? __pfx_____sys_sendmsg+0x10/0x10 [ 150.341926][ T6149] ___sys_sendmsg+0x134/0x1d0 [ 150.341944][ T6149] ? __pfx____sys_sendmsg+0x10/0x10 [ 150.341981][ T6149] ? __pfx_vfs_write+0x10/0x10 [ 150.342003][ T6149] ? do_sys_openat2+0x157/0x1d0 [ 150.342027][ T6149] __sys_sendmsg+0x16d/0x220 [ 150.342044][ T6149] ? __pfx___sys_sendmsg+0x10/0x10 [ 150.342075][ T6149] do_syscall_64+0xcd/0x4c0 [ 150.342095][ T6149] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 150.342116][ T6149] RIP: 0033:0x7f817b18ebe9 [ 150.342130][ T6149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 150.342144][ T6149] RSP: 002b:00007ffd6e0043f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 150.342160][ T6149] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18ebe9 [ 150.342170][ T6149] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009 [ 150.342179][ T6149] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 150.342187][ T6149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 150.342196][ T6149] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 150.342217][ T6149] [ 150.342299][ T6149] [ 150.342319][ T6149] ============================= [ 150.342325][ T6149] WARNING: suspicious RCU usage [ 150.342330][ T6149] syzkaller #0 Not tainted [ 150.342338][ T6149] ----------------------------- [ 150.342344][ T6149] net/mac80211/mesh.c:1568 suspicious rcu_dereference_check() usage! [ 150.342354][ T6149] [ 150.342354][ T6149] other info that might help us debug this: [ 150.342354][ T6149] [ 150.342360][ T6149] [ 150.342360][ T6149] rcu_scheduler_active = 2, debug_locks = 1 [ 150.342370][ T6149] 2 locks held by syz.0.17/6149: [ 150.342379][ T6149] #0: ffffffff90427550 (cb_lock){++++}-{4:4}, at: genl_rcv+0x19/0x40 [ 150.342423][ T6149] #1: ffff888024f30768 (&rdev->wiphy.mtx){+.+.}-{4:4}, at: nl80211_pre_doit+0x71e/0xb10 [ 150.342470][ T6149] [ 150.342470][ T6149] stack backtrace: [ 150.342477][ T6149] CPU: 2 UID: 0 PID: 6149 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 150.342493][ T6149] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 150.342502][ T6149] Call Trace: [ 150.342506][ T6149] [ 150.342512][ T6149] dump_stack_lvl+0x16c/0x1f0 [ 150.342528][ T6149] lockdep_rcu_suspicious+0x166/0x260 [ 150.342554][ T6149] ieee80211_mesh_csa_beacon+0x2dd/0x340 [ 150.342576][ T6149] __ieee80211_channel_switch+0x1ae1/0x28d0 [ 150.342601][ T6149] ? __pfx___ieee80211_channel_switch+0x10/0x10 [ 150.342623][ T6149] ? cfg80211_chandef_dfs_required+0xda/0x11b0 [ 150.342657][ T6149] nl80211_channel_switch+0xc06/0x1020 [ 150.342675][ T6149] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 150.342690][ T6149] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 150.342741][ T6149] ? nl80211_pre_doit+0x1b0/0xb10 [ 150.342766][ T6149] genl_family_rcv_msg_doit+0x209/0x2f0 [ 150.342788][ T6149] ? __pfx_genl_family_rcv_msg_doit+0x10/0x10 [ 150.342816][ T6149] ? bpf_lsm_capable+0x9/0x10 [ 150.342836][ T6149] ? security_capable+0x7e/0x260 [ 150.342854][ T6149] ? ns_capable+0xd7/0x110 [ 150.342873][ T6149] genl_rcv_msg+0x55c/0x800 [ 150.342895][ T6149] ? __pfx_genl_rcv_msg+0x10/0x10 [ 150.342915][ T6149] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 150.342936][ T6149] ? __pfx_nl80211_channel_switch+0x10/0x10 [ 150.342950][ T6149] ? __pfx_nl80211_post_doit+0x10/0x10 [ 150.342976][ T6149] netlink_rcv_skb+0x158/0x420 [ 150.342993][ T6149] ? __pfx_genl_rcv_msg+0x10/0x10 [ 150.343020][ T6149] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 150.343046][ T6149] ? netlink_deliver_tap+0x1ae/0xd30 [ 150.343064][ T6149] genl_rcv+0x28/0x40 [ 150.343080][ T6149] netlink_unicast+0x5a7/0x870 [ 150.343638][ T6149] ? __pfx_netlink_unicast+0x10/0x10 [ 150.343656][ T6149] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 150.343678][ T6149] netlink_sendmsg+0x8d1/0xdd0 [ 150.343698][ T6149] ? __pfx_netlink_sendmsg+0x10/0x10 [ 150.343723][ T6149] ____sys_sendmsg+0xa95/0xc70 [ 150.343742][ T6149] ? copy_msghdr_from_user+0x10a/0x160 [ 150.343758][ T6149] ? __pfx_____sys_sendmsg+0x10/0x10 [ 150.343787][ T6149] ___sys_sendmsg+0x134/0x1d0 [ 150.343803][ T6149] ? __pfx____sys_sendmsg+0x10/0x10 [ 150.343837][ T6149] ? __pfx_vfs_write+0x10/0x10 [ 150.343853][ T6149] ? do_sys_openat2+0x157/0x1d0 [ 150.343874][ T6149] __sys_sendmsg+0x16d/0x220 [ 150.343890][ T6149] ? __pfx___sys_sendmsg+0x10/0x10 [ 150.343919][ T6149] do_syscall_64+0xcd/0x4c0 [ 150.343937][ T6149] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 150.343951][ T6149] RIP: 0033:0x7f817b18ebe9 [ 150.343962][ T6149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 150.343975][ T6149] RSP: 002b:00007ffd6e0043f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 150.343988][ T6149] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18ebe9 [ 150.343996][ T6149] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009 [ 150.344010][ T6149] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 150.344018][ T6149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 150.344026][ T6149] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 150.344045][ T6149] [ 150.921147][ T40] audit: type=1400 audit(1756885550.122:122): avc: denied { ioctl } for pid=6149 comm="syz.0.17" path="socket:[7165]" dev="sockfs" ino=7165 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 150.975748][ T6151] netlink: 'syz.0.18': attribute type 10 has an invalid length. [ 150.984798][ T6151] FAULT_INJECTION: forcing a failure. [ 150.984798][ T6151] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 150.991871][ T6151] CPU: 0 UID: 0 PID: 6151 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT(full) [ 150.991893][ T6151] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 150.991903][ T6151] Call Trace: [ 150.991909][ T6151] [ 150.991916][ T6151] dump_stack_lvl+0x16c/0x1f0 [ 150.991940][ T6151] should_fail_ex+0x512/0x640 [ 150.991962][ T6151] _copy_to_user+0x32/0xd0 [ 150.991984][ T6151] simple_read_from_buffer+0xcb/0x170 [ 150.992004][ T6151] proc_fail_nth_read+0x197/0x240 [ 150.992024][ T6151] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 150.992044][ T6151] ? rw_verify_area+0xcf/0x6c0 [ 150.992069][ T6151] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 150.992087][ T6151] vfs_read+0x1e1/0xcf0 [ 150.992118][ T6151] ? __pfx_vfs_read+0x10/0x10 [ 150.992134][ T6151] ? do_sys_openat2+0x157/0x1d0 [ 150.992157][ T6151] ? __sys_sendmsg+0x18c/0x220 [ 150.992177][ T6151] ? __pfx___sys_sendmsg+0x10/0x10 [ 150.992199][ T6151] ksys_read+0x12a/0x250 [ 150.992214][ T6151] ? __pfx_ksys_read+0x10/0x10 [ 150.992235][ T6151] do_syscall_64+0xcd/0x4c0 [ 150.992255][ T6151] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 150.992272][ T6151] RIP: 0033:0x7f817b18d5fc [ 150.992285][ T6151] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 150.992301][ T6151] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 150.992317][ T6151] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 150.992327][ T6151] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 150.992336][ T6151] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 150.992345][ T6151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 150.992354][ T6151] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 150.992373][ T6151] [ 151.193968][ T6153] netlink: 'syz.0.19': attribute type 10 has an invalid length. [ 151.215999][ T6153] FAULT_INJECTION: forcing a failure. [ 151.215999][ T6153] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 151.265963][ T6153] CPU: 1 UID: 0 PID: 6153 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full) [ 151.265987][ T6153] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 151.265997][ T6153] Call Trace: [ 151.266003][ T6153] [ 151.266010][ T6153] dump_stack_lvl+0x16c/0x1f0 [ 151.266036][ T6153] should_fail_ex+0x512/0x640 [ 151.266064][ T6153] _copy_to_user+0x32/0xd0 [ 151.266090][ T6153] simple_read_from_buffer+0xcb/0x170 [ 151.266109][ T6153] proc_fail_nth_read+0x197/0x240 [ 151.266132][ T6153] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 151.266153][ T6153] ? rw_verify_area+0xcf/0x6c0 [ 151.266180][ T6153] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 151.266200][ T6153] vfs_read+0x1e1/0xcf0 [ 151.266221][ T6153] ? __pfx_vfs_read+0x10/0x10 [ 151.266239][ T6153] ? do_sys_openat2+0x157/0x1d0 [ 151.266265][ T6153] ? __sys_sendmsg+0x18c/0x220 [ 151.266285][ T6153] ? __pfx___sys_sendmsg+0x10/0x10 [ 151.266309][ T6153] ksys_read+0x12a/0x250 [ 151.266326][ T6153] ? __pfx_ksys_read+0x10/0x10 [ 151.266351][ T6153] do_syscall_64+0xcd/0x4c0 [ 151.266373][ T6153] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.266391][ T6153] RIP: 0033:0x7f817b18d5fc [ 151.266405][ T6153] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 151.266421][ T6153] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 151.266438][ T6153] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 151.266450][ T6153] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 151.266460][ T6153] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 151.266471][ T6153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 151.266481][ T6153] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 151.266504][ T6153] [ 151.435677][ T6154] netlink: 'syz.0.20': attribute type 10 has an invalid length. [ 151.451005][ T6154] FAULT_INJECTION: forcing a failure. [ 151.451005][ T6154] name failslab, interval 1, probability 0, space 0, times 0 [ 151.472279][ T6154] CPU: 0 UID: 0 PID: 6154 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) [ 151.472304][ T6154] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 151.472314][ T6154] Call Trace: [ 151.472320][ T6154] [ 151.472327][ T6154] dump_stack_lvl+0x16c/0x1f0 [ 151.472352][ T6154] should_fail_ex+0x512/0x640 [ 151.472376][ T6154] should_failslab+0xc2/0x120 [ 151.472397][ T6154] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 151.472417][ T6154] ? skb_clone+0x190/0x3f0 [ 151.472440][ T6154] skb_clone+0x190/0x3f0 [ 151.472459][ T6154] netlink_deliver_tap+0xabd/0xd30 [ 151.472484][ T6154] netlink_unicast+0x71f/0x870 [ 151.472508][ T6154] ? __pfx_netlink_unicast+0x10/0x10 [ 151.472530][ T6154] ? genl_rcv_msg+0x4bb/0x800 [ 151.472559][ T6154] netlink_ack+0x696/0xb80 [ 151.472586][ T6154] netlink_rcv_skb+0x332/0x420 [ 151.472605][ T6154] ? __pfx_genl_rcv_msg+0x10/0x10 [ 151.472661][ T6154] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 151.472692][ T6154] ? netlink_deliver_tap+0x1ae/0xd30 [ 151.472715][ T6154] genl_rcv+0x28/0x40 [ 151.472735][ T6154] netlink_unicast+0x5a7/0x870 [ 151.472760][ T6154] ? __pfx_netlink_unicast+0x10/0x10 [ 151.472778][ T6154] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 151.472804][ T6154] netlink_sendmsg+0x8d1/0xdd0 [ 151.472827][ T6154] ? __pfx_netlink_sendmsg+0x10/0x10 [ 151.472855][ T6154] ____sys_sendmsg+0xa95/0xc70 [ 151.472879][ T6154] ? copy_msghdr_from_user+0x10a/0x160 [ 151.472897][ T6154] ? __pfx_____sys_sendmsg+0x10/0x10 [ 151.472929][ T6154] ___sys_sendmsg+0x134/0x1d0 [ 151.472949][ T6154] ? __pfx____sys_sendmsg+0x10/0x10 [ 151.472988][ T6154] ? __pfx_vfs_write+0x10/0x10 [ 151.473007][ T6154] ? do_sys_openat2+0x157/0x1d0 [ 151.473032][ T6154] __sys_sendmsg+0x16d/0x220 [ 151.473052][ T6154] ? __pfx___sys_sendmsg+0x10/0x10 [ 151.473087][ T6154] do_syscall_64+0xcd/0x4c0 [ 151.473110][ T6154] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.473128][ T6154] RIP: 0033:0x7f817b18ebe9 [ 151.473143][ T6154] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 151.473160][ T6154] RSP: 002b:00007ffd6e0043f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 151.473177][ T6154] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18ebe9 [ 151.473188][ T6154] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009 [ 151.473198][ T6154] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 151.473209][ T6154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 151.473218][ T6154] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 151.473242][ T6154] [ 151.828076][ T6155] netlink: 'syz.0.21': attribute type 10 has an invalid length. [ 151.836580][ T6155] FAULT_INJECTION: forcing a failure. [ 151.836580][ T6155] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 151.844369][ T6155] CPU: 1 UID: 0 PID: 6155 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full) [ 151.844401][ T6155] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 151.844413][ T6155] Call Trace: [ 151.844421][ T6155] [ 151.844430][ T6155] dump_stack_lvl+0x16c/0x1f0 [ 151.844458][ T6155] should_fail_ex+0x512/0x640 [ 151.844484][ T6155] _copy_to_user+0x32/0xd0 [ 151.844510][ T6155] simple_read_from_buffer+0xcb/0x170 [ 151.844533][ T6155] proc_fail_nth_read+0x197/0x240 [ 151.844556][ T6155] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 151.844580][ T6155] ? rw_verify_area+0xcf/0x6c0 [ 151.844608][ T6155] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 151.844655][ T6155] vfs_read+0x1e1/0xcf0 [ 151.844680][ T6155] ? __pfx_vfs_read+0x10/0x10 [ 151.844698][ T6155] ? do_sys_openat2+0x157/0x1d0 [ 151.844726][ T6155] ? __sys_sendmsg+0x18c/0x220 [ 151.844750][ T6155] ? __pfx___sys_sendmsg+0x10/0x10 [ 151.844780][ T6155] ksys_read+0x12a/0x250 [ 151.844804][ T6155] ? __pfx_ksys_read+0x10/0x10 [ 151.844834][ T6155] do_syscall_64+0xcd/0x4c0 [ 151.844863][ T6155] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.844886][ T6155] RIP: 0033:0x7f817b18d5fc [ 151.844911][ T6155] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 151.844932][ T6155] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 151.844954][ T6155] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 151.844967][ T6155] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 151.844981][ T6155] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 151.844994][ T6155] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 151.845007][ T6155] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 151.845038][ T6155] [ 152.003434][ T6158] netlink: 'syz.0.22': attribute type 10 has an invalid length. [ 152.020497][ T6158] FAULT_INJECTION: forcing a failure. [ 152.020497][ T6158] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 152.033109][ T6158] CPU: 2 UID: 0 PID: 6158 Comm: syz.0.22 Not tainted syzkaller #0 PREEMPT(full) [ 152.033132][ T6158] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 152.033154][ T6158] Call Trace: [ 152.033162][ T6158] [ 152.033168][ T6158] dump_stack_lvl+0x16c/0x1f0 [ 152.033194][ T6158] should_fail_ex+0x512/0x640 [ 152.033212][ T6158] _copy_to_user+0x32/0xd0 [ 152.033231][ T6158] simple_read_from_buffer+0xcb/0x170 [ 152.033247][ T6158] proc_fail_nth_read+0x197/0x240 [ 152.033263][ T6158] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 152.033279][ T6158] ? rw_verify_area+0xcf/0x6c0 [ 152.033301][ T6158] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 152.033316][ T6158] vfs_read+0x1e1/0xcf0 [ 152.033332][ T6158] ? __pfx_vfs_read+0x10/0x10 [ 152.033345][ T6158] ? do_sys_openat2+0x157/0x1d0 [ 152.033365][ T6158] ? __sys_sendmsg+0x18c/0x220 [ 152.033381][ T6158] ? __pfx___sys_sendmsg+0x10/0x10 [ 152.033399][ T6158] ksys_read+0x12a/0x250 [ 152.033412][ T6158] ? __pfx_ksys_read+0x10/0x10 [ 152.033430][ T6158] do_syscall_64+0xcd/0x4c0 [ 152.033446][ T6158] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.033460][ T6158] RIP: 0033:0x7f817b18d5fc [ 152.033472][ T6158] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 152.033484][ T6158] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 152.033497][ T6158] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 152.033506][ T6158] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 152.033513][ T6158] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 152.033521][ T6158] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 152.033528][ T6158] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 152.033545][ T6158] [ 152.294486][ T6159] netlink: 'syz.0.23': attribute type 10 has an invalid length. [ 152.299541][ T6159] FAULT_INJECTION: forcing a failure. [ 152.299541][ T6159] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 152.327575][ T6159] CPU: 2 UID: 0 PID: 6159 Comm: syz.0.23 Not tainted syzkaller #0 PREEMPT(full) [ 152.327601][ T6159] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 152.327611][ T6159] Call Trace: [ 152.327618][ T6159] [ 152.327625][ T6159] dump_stack_lvl+0x16c/0x1f0 [ 152.327650][ T6159] should_fail_ex+0x512/0x640 [ 152.327671][ T6159] _copy_to_user+0x32/0xd0 [ 152.327693][ T6159] simple_read_from_buffer+0xcb/0x170 [ 152.327713][ T6159] proc_fail_nth_read+0x197/0x240 [ 152.327734][ T6159] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 152.327754][ T6159] ? rw_verify_area+0xcf/0x6c0 [ 152.327776][ T6159] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 152.327795][ T6159] vfs_read+0x1e1/0xcf0 [ 152.327816][ T6159] ? __pfx_vfs_read+0x10/0x10 [ 152.327833][ T6159] ? do_sys_openat2+0x157/0x1d0 [ 152.327858][ T6159] ? __sys_sendmsg+0x18c/0x220 [ 152.327878][ T6159] ? __pfx___sys_sendmsg+0x10/0x10 [ 152.327900][ T6159] ksys_read+0x12a/0x250 [ 152.327915][ T6159] ? __pfx_ksys_read+0x10/0x10 [ 152.327938][ T6159] do_syscall_64+0xcd/0x4c0 [ 152.327958][ T6159] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.327974][ T6159] RIP: 0033:0x7f817b18d5fc [ 152.327988][ T6159] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 152.328002][ T6159] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 152.328018][ T6159] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 152.328036][ T6159] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 152.328046][ T6159] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 152.328055][ T6159] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 152.328064][ T6159] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 152.328087][ T6159] [ 152.506533][ T6160] netlink: 'syz.0.24': attribute type 10 has an invalid length. [ 152.513315][ T6160] FAULT_INJECTION: forcing a failure. [ 152.513315][ T6160] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 152.530866][ T6160] CPU: 1 UID: 0 PID: 6160 Comm: syz.0.24 Not tainted syzkaller #0 PREEMPT(full) [ 152.530889][ T6160] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 152.530898][ T6160] Call Trace: [ 152.530903][ T6160] [ 152.530909][ T6160] dump_stack_lvl+0x16c/0x1f0 [ 152.530930][ T6160] should_fail_ex+0x512/0x640 [ 152.530950][ T6160] _copy_to_user+0x32/0xd0 [ 152.530970][ T6160] simple_read_from_buffer+0xcb/0x170 [ 152.530987][ T6160] proc_fail_nth_read+0x197/0x240 [ 152.531005][ T6160] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 152.531025][ T6160] ? rw_verify_area+0xcf/0x6c0 [ 152.531050][ T6160] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 152.531080][ T6160] vfs_read+0x1e1/0xcf0 [ 152.531102][ T6160] ? __pfx_vfs_read+0x10/0x10 [ 152.531119][ T6160] ? do_sys_openat2+0x157/0x1d0 [ 152.531145][ T6160] ? __sys_sendmsg+0x18c/0x220 [ 152.531165][ T6160] ? __pfx___sys_sendmsg+0x10/0x10 [ 152.531189][ T6160] ksys_read+0x12a/0x250 [ 152.531205][ T6160] ? __pfx_ksys_read+0x10/0x10 [ 152.531229][ T6160] do_syscall_64+0xcd/0x4c0 [ 152.531251][ T6160] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.531269][ T6160] RIP: 0033:0x7f817b18d5fc [ 152.531284][ T6160] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 152.531300][ T6160] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 152.531315][ T6160] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 152.531326][ T6160] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 152.531336][ T6160] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 152.531345][ T6160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 152.531355][ T6160] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 152.531377][ T6160] [ 152.551397][ T6161] netlink: 'syz.0.25': attribute type 10 has an invalid length. [ 152.741048][ T6161] FAULT_INJECTION: forcing a failure. [ 152.741048][ T6161] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 152.746875][ T6161] CPU: 3 UID: 0 PID: 6161 Comm: syz.0.25 Not tainted syzkaller #0 PREEMPT(full) [ 152.746900][ T6161] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 152.746910][ T6161] Call Trace: [ 152.746918][ T6161] [ 152.746926][ T6161] dump_stack_lvl+0x16c/0x1f0 [ 152.746951][ T6161] should_fail_ex+0x512/0x640 [ 152.746974][ T6161] _copy_to_user+0x32/0xd0 [ 152.746996][ T6161] simple_read_from_buffer+0xcb/0x170 [ 152.747016][ T6161] proc_fail_nth_read+0x197/0x240 [ 152.747043][ T6161] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 152.747063][ T6161] ? rw_verify_area+0xcf/0x6c0 [ 152.747087][ T6161] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 152.747104][ T6161] vfs_read+0x1e1/0xcf0 [ 152.747124][ T6161] ? __pfx_vfs_read+0x10/0x10 [ 152.747140][ T6161] ? do_sys_openat2+0x157/0x1d0 [ 152.747164][ T6161] ? __sys_sendmsg+0x18c/0x220 [ 152.747182][ T6161] ? __pfx___sys_sendmsg+0x10/0x10 [ 152.747204][ T6161] ksys_read+0x12a/0x250 [ 152.747219][ T6161] ? __pfx_ksys_read+0x10/0x10 [ 152.747240][ T6161] do_syscall_64+0xcd/0x4c0 [ 152.747258][ T6161] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.747274][ T6161] RIP: 0033:0x7f817b18d5fc [ 152.747286][ T6161] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 152.747299][ T6161] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 152.747315][ T6161] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 152.747324][ T6161] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 152.747333][ T6161] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 152.747342][ T6161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 152.747350][ T6161] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 152.747370][ T6161] [ 152.913845][ T6162] netlink: 'syz.0.26': attribute type 10 has an invalid length. [ 152.921403][ T6162] FAULT_INJECTION: forcing a failure. [ 152.921403][ T6162] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 152.928550][ T6162] CPU: 2 UID: 0 PID: 6162 Comm: syz.0.26 Not tainted syzkaller #0 PREEMPT(full) [ 152.928573][ T6162] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 152.928585][ T6162] Call Trace: [ 152.928593][ T6162] [ 152.928601][ T6162] dump_stack_lvl+0x16c/0x1f0 [ 152.928653][ T6162] should_fail_ex+0x512/0x640 [ 152.928675][ T6162] _copy_to_user+0x32/0xd0 [ 152.928698][ T6162] simple_read_from_buffer+0xcb/0x170 [ 152.928719][ T6162] proc_fail_nth_read+0x197/0x240 [ 152.928740][ T6162] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 152.928761][ T6162] ? rw_verify_area+0xcf/0x6c0 [ 152.928786][ T6162] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 152.928805][ T6162] vfs_read+0x1e1/0xcf0 [ 152.928828][ T6162] ? __pfx_vfs_read+0x10/0x10 [ 152.928844][ T6162] ? do_sys_openat2+0x157/0x1d0 [ 152.928870][ T6162] ? __sys_sendmsg+0x18c/0x220 [ 152.928889][ T6162] ? __pfx___sys_sendmsg+0x10/0x10 [ 152.928912][ T6162] ksys_read+0x12a/0x250 [ 152.928929][ T6162] ? __pfx_ksys_read+0x10/0x10 [ 152.928952][ T6162] do_syscall_64+0xcd/0x4c0 [ 152.928974][ T6162] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.928991][ T6162] RIP: 0033:0x7f817b18d5fc [ 152.929006][ T6162] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 152.929029][ T6162] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 152.929046][ T6162] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 152.929056][ T6162] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 152.929066][ T6162] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 152.929076][ T6162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 152.929086][ T6162] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 152.929108][ T6162] [ 153.050935][ T6163] FAULT_INJECTION: forcing a failure. [ 153.050935][ T6163] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 153.101777][ T6163] CPU: 0 UID: 0 PID: 6163 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full) [ 153.101803][ T6163] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 153.101813][ T6163] Call Trace: [ 153.101818][ T6163] [ 153.101826][ T6163] dump_stack_lvl+0x16c/0x1f0 [ 153.101851][ T6163] should_fail_ex+0x512/0x640 [ 153.101872][ T6163] _copy_to_user+0x32/0xd0 [ 153.101895][ T6163] simple_read_from_buffer+0xcb/0x170 [ 153.101914][ T6163] proc_fail_nth_read+0x197/0x240 [ 153.101936][ T6163] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 153.101957][ T6163] ? rw_verify_area+0xcf/0x6c0 [ 153.101982][ T6163] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 153.102001][ T6163] vfs_read+0x1e1/0xcf0 [ 153.102022][ T6163] ? __pfx_vfs_read+0x10/0x10 [ 153.102045][ T6163] ? do_sys_openat2+0x157/0x1d0 [ 153.102070][ T6163] ? __sys_sendmsg+0x18c/0x220 [ 153.102088][ T6163] ? __pfx___sys_sendmsg+0x10/0x10 [ 153.102110][ T6163] ksys_read+0x12a/0x250 [ 153.102126][ T6163] ? __pfx_ksys_read+0x10/0x10 [ 153.102150][ T6163] do_syscall_64+0xcd/0x4c0 [ 153.102172][ T6163] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.102189][ T6163] RIP: 0033:0x7f817b18d5fc [ 153.102202][ T6163] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 153.102217][ T6163] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 153.102235][ T6163] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 153.102245][ T6163] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 153.102255][ T6163] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 153.102264][ T6163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 153.102274][ T6163] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 153.102296][ T6163] [ 153.133872][ T6164] FAULT_INJECTION: forcing a failure. [ 153.133872][ T6164] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 153.284125][ T6164] CPU: 2 UID: 0 PID: 6164 Comm: syz.0.28 Not tainted syzkaller #0 PREEMPT(full) [ 153.284147][ T6164] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 153.284156][ T6164] Call Trace: [ 153.284165][ T6164] [ 153.284171][ T6164] dump_stack_lvl+0x16c/0x1f0 [ 153.284193][ T6164] should_fail_ex+0x512/0x640 [ 153.284211][ T6164] _copy_to_user+0x32/0xd0 [ 153.284231][ T6164] simple_read_from_buffer+0xcb/0x170 [ 153.284253][ T6164] proc_fail_nth_read+0x197/0x240 [ 153.284270][ T6164] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 153.284287][ T6164] ? rw_verify_area+0xcf/0x6c0 [ 153.284309][ T6164] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 153.284325][ T6164] vfs_read+0x1e1/0xcf0 [ 153.284343][ T6164] ? __pfx_vfs_read+0x10/0x10 [ 153.284356][ T6164] ? do_sys_openat2+0x157/0x1d0 [ 153.284377][ T6164] ? __sys_sendmsg+0x18c/0x220 [ 153.284394][ T6164] ? __pfx___sys_sendmsg+0x10/0x10 [ 153.284413][ T6164] ksys_read+0x12a/0x250 [ 153.284426][ T6164] ? __pfx_ksys_read+0x10/0x10 [ 153.284446][ T6164] do_syscall_64+0xcd/0x4c0 [ 153.284463][ T6164] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.284478][ T6164] RIP: 0033:0x7f817b18d5fc [ 153.284491][ T6164] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 153.284504][ T6164] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 153.284518][ T6164] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 153.284527][ T6164] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 153.284535][ T6164] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 153.284543][ T6164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 153.284550][ T6164] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 153.284568][ T6164] [ 153.471568][ T6166] FAULT_INJECTION: forcing a failure. [ 153.471568][ T6166] name failslab, interval 1, probability 0, space 0, times 0 [ 153.499614][ T6166] CPU: 2 UID: 0 PID: 6166 Comm: syz.0.30 Not tainted syzkaller #0 PREEMPT(full) [ 153.499639][ T6166] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 153.499649][ T6166] Call Trace: [ 153.499657][ T6166] [ 153.499665][ T6166] dump_stack_lvl+0x16c/0x1f0 [ 153.499691][ T6166] should_fail_ex+0x512/0x640 [ 153.499713][ T6166] should_failslab+0xc2/0x120 [ 153.499732][ T6166] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 153.499748][ T6166] ? skb_clone+0x190/0x3f0 [ 153.499783][ T6166] skb_clone+0x190/0x3f0 [ 153.499801][ T6166] netlink_deliver_tap+0xabd/0xd30 [ 153.499822][ T6166] netlink_unicast+0x71f/0x870 [ 153.499843][ T6166] ? __pfx_netlink_unicast+0x10/0x10 [ 153.499861][ T6166] ? genl_rcv_msg+0x4bb/0x800 [ 153.499886][ T6166] netlink_ack+0x696/0xb80 [ 153.499909][ T6166] netlink_rcv_skb+0x332/0x420 [ 153.499926][ T6166] ? __pfx_genl_rcv_msg+0x10/0x10 [ 153.499947][ T6166] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 153.499997][ T6166] ? netlink_deliver_tap+0x1ae/0xd30 [ 153.500016][ T6166] genl_rcv+0x28/0x40 [ 153.500033][ T6166] netlink_unicast+0x5a7/0x870 [ 153.500053][ T6166] ? __pfx_netlink_unicast+0x10/0x10 [ 153.500070][ T6166] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 153.500094][ T6166] netlink_sendmsg+0x8d1/0xdd0 [ 153.500115][ T6166] ? __pfx_netlink_sendmsg+0x10/0x10 [ 153.500141][ T6166] ____sys_sendmsg+0xa95/0xc70 [ 153.500161][ T6166] ? copy_msghdr_from_user+0x10a/0x160 [ 153.500177][ T6166] ? __pfx_____sys_sendmsg+0x10/0x10 [ 153.500208][ T6166] ___sys_sendmsg+0x134/0x1d0 [ 153.500225][ T6166] ? __pfx____sys_sendmsg+0x10/0x10 [ 153.500261][ T6166] ? __pfx_vfs_write+0x10/0x10 [ 153.500278][ T6166] ? do_sys_openat2+0x157/0x1d0 [ 153.500364][ T6166] __sys_sendmsg+0x16d/0x220 [ 153.500381][ T6166] ? __pfx___sys_sendmsg+0x10/0x10 [ 153.500411][ T6166] do_syscall_64+0xcd/0x4c0 [ 153.500430][ T6166] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.500446][ T6166] RIP: 0033:0x7f817b18ebe9 [ 153.500459][ T6166] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 153.500472][ T6166] RSP: 002b:00007ffd6e0043f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 153.500487][ T6166] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18ebe9 [ 153.500496][ T6166] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009 [ 153.500504][ T6166] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 153.500512][ T6166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 153.500520][ T6166] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 153.500539][ T6166] [ 153.763530][ T6167] FAULT_INJECTION: forcing a failure. [ 153.763530][ T6167] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 153.770486][ T6167] CPU: 1 UID: 0 PID: 6167 Comm: syz.0.31 Not tainted syzkaller #0 PREEMPT(full) [ 153.770510][ T6167] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 153.770520][ T6167] Call Trace: [ 153.770529][ T6167] [ 153.770535][ T6167] dump_stack_lvl+0x16c/0x1f0 [ 153.770558][ T6167] should_fail_ex+0x512/0x640 [ 153.770580][ T6167] _copy_to_user+0x32/0xd0 [ 153.770603][ T6167] simple_read_from_buffer+0xcb/0x170 [ 153.770622][ T6167] proc_fail_nth_read+0x197/0x240 [ 153.770642][ T6167] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 153.770662][ T6167] ? rw_verify_area+0xcf/0x6c0 [ 153.770686][ T6167] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 153.770704][ T6167] vfs_read+0x1e1/0xcf0 [ 153.770724][ T6167] ? __pfx_vfs_read+0x10/0x10 [ 153.770740][ T6167] ? do_sys_openat2+0x157/0x1d0 [ 153.770765][ T6167] ? __sys_sendmsg+0x18c/0x220 [ 153.770783][ T6167] ? __pfx___sys_sendmsg+0x10/0x10 [ 153.770805][ T6167] ksys_read+0x12a/0x250 [ 153.770821][ T6167] ? __pfx_ksys_read+0x10/0x10 [ 153.770843][ T6167] do_syscall_64+0xcd/0x4c0 [ 153.770864][ T6167] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.770880][ T6167] RIP: 0033:0x7f817b18d5fc [ 153.770892][ T6167] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 153.770907][ T6167] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 153.770922][ T6167] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 153.770932][ T6167] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 153.770942][ T6167] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 153.770951][ T6167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 153.770960][ T6167] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 153.770987][ T6167] [ 153.794207][ T6168] FAULT_INJECTION: forcing a failure. [ 153.794207][ T6168] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 153.997309][ T6168] CPU: 2 UID: 0 PID: 6168 Comm: syz.0.32 Not tainted syzkaller #0 PREEMPT(full) [ 153.997334][ T6168] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 153.997345][ T6168] Call Trace: [ 153.997354][ T6168] [ 153.997361][ T6168] dump_stack_lvl+0x16c/0x1f0 [ 153.997385][ T6168] should_fail_ex+0x512/0x640 [ 153.997407][ T6168] _copy_to_user+0x32/0xd0 [ 153.997431][ T6168] simple_read_from_buffer+0xcb/0x170 [ 153.997450][ T6168] proc_fail_nth_read+0x197/0x240 [ 153.997471][ T6168] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 153.997492][ T6168] ? rw_verify_area+0xcf/0x6c0 [ 153.997517][ T6168] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 153.997536][ T6168] vfs_read+0x1e1/0xcf0 [ 153.997557][ T6168] ? __pfx_vfs_read+0x10/0x10 [ 153.997573][ T6168] ? do_sys_openat2+0x157/0x1d0 [ 153.997599][ T6168] ? __sys_sendmsg+0x18c/0x220 [ 153.997618][ T6168] ? __pfx___sys_sendmsg+0x10/0x10 [ 153.997640][ T6168] ksys_read+0x12a/0x250 [ 153.997656][ T6168] ? __pfx_ksys_read+0x10/0x10 [ 153.997679][ T6168] do_syscall_64+0xcd/0x4c0 [ 153.997700][ T6168] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.997717][ T6168] RIP: 0033:0x7f817b18d5fc [ 153.997731][ T6168] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 153.997746][ T6168] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 153.997761][ T6168] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 153.997772][ T6168] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 153.997781][ T6168] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 153.997790][ T6168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 153.997800][ T6168] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 153.997820][ T6168] [ 154.158523][ T6169] FAULT_INJECTION: forcing a failure. [ 154.158523][ T6169] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 154.166258][ T6169] CPU: 0 UID: 0 PID: 6169 Comm: syz.0.33 Not tainted syzkaller #0 PREEMPT(full) [ 154.166283][ T6169] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 154.166292][ T6169] Call Trace: [ 154.166299][ T6169] [ 154.166305][ T6169] dump_stack_lvl+0x16c/0x1f0 [ 154.166330][ T6169] should_fail_ex+0x512/0x640 [ 154.166351][ T6169] _copy_to_user+0x32/0xd0 [ 154.166374][ T6169] simple_read_from_buffer+0xcb/0x170 [ 154.166394][ T6169] proc_fail_nth_read+0x197/0x240 [ 154.166414][ T6169] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 154.166433][ T6169] ? rw_verify_area+0xcf/0x6c0 [ 154.166455][ T6169] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 154.166473][ T6169] vfs_read+0x1e1/0xcf0 [ 154.166492][ T6169] ? __pfx_vfs_read+0x10/0x10 [ 154.166507][ T6169] ? do_sys_openat2+0x157/0x1d0 [ 154.166529][ T6169] ? __sys_sendmsg+0x18c/0x220 [ 154.166547][ T6169] ? __pfx___sys_sendmsg+0x10/0x10 [ 154.166567][ T6169] ksys_read+0x12a/0x250 [ 154.166582][ T6169] ? __pfx_ksys_read+0x10/0x10 [ 154.166604][ T6169] do_syscall_64+0xcd/0x4c0 [ 154.166624][ T6169] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.166639][ T6169] RIP: 0033:0x7f817b18d5fc [ 154.166653][ T6169] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 154.166667][ T6169] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 154.166683][ T6169] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 154.166694][ T6169] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 154.166703][ T6169] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 154.166713][ T6169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 154.166722][ T6169] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 154.166743][ T6169] [ 154.581259][ T6170] FAULT_INJECTION: forcing a failure. [ 154.581259][ T6170] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 154.586413][ T6170] CPU: 0 UID: 0 PID: 6170 Comm: syz.0.34 Not tainted syzkaller #0 PREEMPT(full) [ 154.586432][ T6170] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 154.586440][ T6170] Call Trace: [ 154.586445][ T6170] [ 154.586450][ T6170] dump_stack_lvl+0x16c/0x1f0 [ 154.586470][ T6170] should_fail_ex+0x512/0x640 [ 154.586489][ T6170] _copy_to_user+0x32/0xd0 [ 154.586507][ T6170] simple_read_from_buffer+0xcb/0x170 [ 154.586523][ T6170] proc_fail_nth_read+0x197/0x240 [ 154.586539][ T6170] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 154.586556][ T6170] ? rw_verify_area+0xcf/0x6c0 [ 154.586575][ T6170] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 154.586590][ T6170] vfs_read+0x1e1/0xcf0 [ 154.586606][ T6170] ? __pfx_vfs_read+0x10/0x10 [ 154.586619][ T6170] ? do_sys_openat2+0x157/0x1d0 [ 154.586639][ T6170] ? __sys_sendmsg+0x18c/0x220 [ 154.586654][ T6170] ? __pfx___sys_sendmsg+0x10/0x10 [ 154.586672][ T6170] ksys_read+0x12a/0x250 [ 154.586684][ T6170] ? __pfx_ksys_read+0x10/0x10 [ 154.586702][ T6170] do_syscall_64+0xcd/0x4c0 [ 154.586718][ T6170] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.586732][ T6170] RIP: 0033:0x7f817b18d5fc [ 154.586742][ T6170] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 154.586755][ T6170] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 154.586768][ T6170] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 154.586777][ T6170] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 154.586784][ T6170] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 154.586792][ T6170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 154.586799][ T6170] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 154.586816][ T6170] [ 154.798298][ T6171] FAULT_INJECTION: forcing a failure. [ 154.798298][ T6171] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 154.805025][ T6171] CPU: 1 UID: 0 PID: 6171 Comm: syz.0.35 Not tainted syzkaller #0 PREEMPT(full) [ 154.805060][ T6171] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 154.805070][ T6171] Call Trace: [ 154.805078][ T6171] [ 154.805086][ T6171] dump_stack_lvl+0x16c/0x1f0 [ 154.805113][ T6171] should_fail_ex+0x512/0x640 [ 154.805137][ T6171] _copy_to_user+0x32/0xd0 [ 154.805162][ T6171] simple_read_from_buffer+0xcb/0x170 [ 154.805183][ T6171] proc_fail_nth_read+0x197/0x240 [ 154.805205][ T6171] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 154.805228][ T6171] ? rw_verify_area+0xcf/0x6c0 [ 154.805254][ T6171] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 154.805274][ T6171] vfs_read+0x1e1/0xcf0 [ 154.805296][ T6171] ? __pfx_vfs_read+0x10/0x10 [ 154.805317][ T6171] ? do_sys_openat2+0x157/0x1d0 [ 154.805343][ T6171] ? __sys_sendmsg+0x18c/0x220 [ 154.805363][ T6171] ? __pfx___sys_sendmsg+0x10/0x10 [ 154.805386][ T6171] ksys_read+0x12a/0x250 [ 154.805405][ T6171] ? __pfx_ksys_read+0x10/0x10 [ 154.805428][ T6171] do_syscall_64+0xcd/0x4c0 [ 154.805451][ T6171] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.805469][ T6171] RIP: 0033:0x7f817b18d5fc [ 154.805486][ T6171] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 154.805501][ T6171] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 154.805518][ T6171] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 154.805529][ T6171] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 154.805539][ T6171] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 154.805548][ T6171] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 154.805561][ T6171] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 154.805582][ T6171] [ 155.027768][ T6172] FAULT_INJECTION: forcing a failure. [ 155.027768][ T6172] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 155.037727][ T6172] CPU: 2 UID: 0 PID: 6172 Comm: syz.0.36 Not tainted syzkaller #0 PREEMPT(full) [ 155.037749][ T6172] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 155.037758][ T6172] Call Trace: [ 155.037762][ T6172] [ 155.037768][ T6172] dump_stack_lvl+0x16c/0x1f0 [ 155.037790][ T6172] should_fail_ex+0x512/0x640 [ 155.037809][ T6172] _copy_to_user+0x32/0xd0 [ 155.037829][ T6172] simple_read_from_buffer+0xcb/0x170 [ 155.037846][ T6172] proc_fail_nth_read+0x197/0x240 [ 155.037864][ T6172] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 155.037881][ T6172] ? rw_verify_area+0xcf/0x6c0 [ 155.037903][ T6172] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 155.037920][ T6172] vfs_read+0x1e1/0xcf0 [ 155.037938][ T6172] ? __pfx_vfs_read+0x10/0x10 [ 155.037952][ T6172] ? do_sys_openat2+0x157/0x1d0 [ 155.037973][ T6172] ? __sys_sendmsg+0x18c/0x220 [ 155.037989][ T6172] ? __pfx___sys_sendmsg+0x10/0x10 [ 155.038009][ T6172] ksys_read+0x12a/0x250 [ 155.038022][ T6172] ? __pfx_ksys_read+0x10/0x10 [ 155.038051][ T6172] do_syscall_64+0xcd/0x4c0 [ 155.038069][ T6172] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.038083][ T6172] RIP: 0033:0x7f817b18d5fc [ 155.038097][ T6172] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 155.038110][ T6172] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 155.038125][ T6172] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 155.038134][ T6172] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 155.038142][ T6172] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 155.038151][ T6172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 155.038159][ T6172] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 155.038178][ T6172] [ 155.257021][ T6173] FAULT_INJECTION: forcing a failure. [ 155.257021][ T6173] name failslab, interval 1, probability 0, space 0, times 0 [ 155.264094][ T6173] CPU: 0 UID: 0 PID: 6173 Comm: syz.0.37 Not tainted syzkaller #0 PREEMPT(full) [ 155.264124][ T6173] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 155.264135][ T6173] Call Trace: [ 155.264143][ T6173] 2025/09/03 07:45:55 executed programs: 22 [ 155.264151][ T6173] dump_stack_lvl+0x16c/0x1f0 [ 155.264180][ T6173] should_fail_ex+0x512/0x640 [ 155.264204][ T6173] should_failslab+0xc2/0x120 [ 155.264227][ T6173] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 155.264247][ T6173] ? skb_clone+0x190/0x3f0 [ 155.264275][ T6173] skb_clone+0x190/0x3f0 [ 155.264300][ T6173] netlink_deliver_tap+0xabd/0xd30 [ 155.264328][ T6173] netlink_unicast+0x71f/0x870 [ 155.264353][ T6173] ? __pfx_netlink_unicast+0x10/0x10 [ 155.264375][ T6173] ? genl_rcv_msg+0x4bb/0x800 [ 155.264405][ T6173] netlink_ack+0x696/0xb80 [ 155.264436][ T6173] netlink_rcv_skb+0x332/0x420 [ 155.264458][ T6173] ? __pfx_genl_rcv_msg+0x10/0x10 [ 155.264486][ T6173] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 155.264522][ T6173] ? netlink_deliver_tap+0x1ae/0xd30 [ 155.264548][ T6173] genl_rcv+0x28/0x40 [ 155.264571][ T6173] netlink_unicast+0x5a7/0x870 [ 155.264635][ T6173] ? __pfx_netlink_unicast+0x10/0x10 [ 155.264657][ T6173] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 155.264687][ T6173] netlink_sendmsg+0x8d1/0xdd0 [ 155.264716][ T6173] ? __pfx_netlink_sendmsg+0x10/0x10 [ 155.264752][ T6173] ____sys_sendmsg+0xa95/0xc70 [ 155.264784][ T6173] ? copy_msghdr_from_user+0x10a/0x160 [ 155.264805][ T6173] ? __pfx_____sys_sendmsg+0x10/0x10 [ 155.264846][ T6173] ___sys_sendmsg+0x134/0x1d0 [ 155.264869][ T6173] ? __pfx____sys_sendmsg+0x10/0x10 [ 155.264917][ T6173] ? __pfx_vfs_write+0x10/0x10 [ 155.264938][ T6173] ? do_sys_openat2+0x157/0x1d0 [ 155.264978][ T6173] __sys_sendmsg+0x16d/0x220 [ 155.265000][ T6173] ? __pfx___sys_sendmsg+0x10/0x10 [ 155.265040][ T6173] do_syscall_64+0xcd/0x4c0 [ 155.265067][ T6173] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.265087][ T6173] RIP: 0033:0x7f817b18ebe9 [ 155.265104][ T6173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 155.265122][ T6173] RSP: 002b:00007ffd6e0043f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 155.265141][ T6173] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18ebe9 [ 155.265153][ T6173] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009 [ 155.265164][ T6173] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 155.265175][ T6173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 155.265185][ T6173] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 155.265210][ T6173] [ 155.648891][ T6174] validate_nla: 11 callbacks suppressed [ 155.648908][ T6174] netlink: 'syz.0.38': attribute type 10 has an invalid length. [ 155.658565][ T6174] FAULT_INJECTION: forcing a failure. [ 155.658565][ T6174] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 155.666068][ T6174] CPU: 3 UID: 0 PID: 6174 Comm: syz.0.38 Not tainted syzkaller #0 PREEMPT(full) [ 155.666095][ T6174] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 155.666105][ T6174] Call Trace: [ 155.666110][ T6174] [ 155.666117][ T6174] dump_stack_lvl+0x16c/0x1f0 [ 155.666141][ T6174] should_fail_ex+0x512/0x640 [ 155.666166][ T6174] _copy_to_user+0x32/0xd0 [ 155.666190][ T6174] simple_read_from_buffer+0xcb/0x170 [ 155.666210][ T6174] proc_fail_nth_read+0x197/0x240 [ 155.666231][ T6174] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 155.666253][ T6174] ? rw_verify_area+0xcf/0x6c0 [ 155.666290][ T6174] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 155.666312][ T6174] vfs_read+0x1e1/0xcf0 [ 155.666335][ T6174] ? __pfx_vfs_read+0x10/0x10 [ 155.666353][ T6174] ? do_sys_openat2+0x157/0x1d0 [ 155.666380][ T6174] ? __sys_sendmsg+0x18c/0x220 [ 155.666401][ T6174] ? __pfx___sys_sendmsg+0x10/0x10 [ 155.666425][ T6174] ksys_read+0x12a/0x250 [ 155.666443][ T6174] ? __pfx_ksys_read+0x10/0x10 [ 155.666469][ T6174] do_syscall_64+0xcd/0x4c0 [ 155.666491][ T6174] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.666510][ T6174] RIP: 0033:0x7f817b18d5fc [ 155.666525][ T6174] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 155.666543][ T6174] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 155.666561][ T6174] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 155.666573][ T6174] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 155.666584][ T6174] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 155.666595][ T6174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 155.666605][ T6174] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 155.666629][ T6174] [ 155.903171][ T6175] netlink: 'syz.0.39': attribute type 10 has an invalid length. [ 155.912650][ T6175] FAULT_INJECTION: forcing a failure. [ 155.912650][ T6175] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 155.919390][ T6175] CPU: 2 UID: 0 PID: 6175 Comm: syz.0.39 Not tainted syzkaller #0 PREEMPT(full) [ 155.919412][ T6175] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 155.919421][ T6175] Call Trace: [ 155.919428][ T6175] [ 155.919434][ T6175] dump_stack_lvl+0x16c/0x1f0 [ 155.919457][ T6175] should_fail_ex+0x512/0x640 [ 155.919477][ T6175] _copy_to_user+0x32/0xd0 [ 155.919497][ T6175] simple_read_from_buffer+0xcb/0x170 [ 155.919516][ T6175] proc_fail_nth_read+0x197/0x240 [ 155.919536][ T6175] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 155.919554][ T6175] ? rw_verify_area+0xcf/0x6c0 [ 155.919577][ T6175] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 155.919594][ T6175] vfs_read+0x1e1/0xcf0 [ 155.919615][ T6175] ? __pfx_vfs_read+0x10/0x10 [ 155.919630][ T6175] ? do_sys_openat2+0x157/0x1d0 [ 155.919654][ T6175] ? __sys_sendmsg+0x18c/0x220 [ 155.919673][ T6175] ? __pfx___sys_sendmsg+0x10/0x10 [ 155.919692][ T6175] ksys_read+0x12a/0x250 [ 155.919706][ T6175] ? __pfx_ksys_read+0x10/0x10 [ 155.919726][ T6175] do_syscall_64+0xcd/0x4c0 [ 155.919749][ T6175] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.920057][ T6175] RIP: 0033:0x7f817b18d5fc [ 155.920069][ T6175] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 155.920082][ T6175] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 155.920095][ T6175] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 155.920104][ T6175] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 155.920111][ T6175] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 155.920118][ T6175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 155.920126][ T6175] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 155.920142][ T6175] [ 156.067362][ T6176] netlink: 'syz.0.40': attribute type 10 has an invalid length. [ 156.080987][ T6176] FAULT_INJECTION: forcing a failure. [ 156.080987][ T6176] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 156.086895][ T6176] CPU: 1 UID: 0 PID: 6176 Comm: syz.0.40 Not tainted syzkaller #0 PREEMPT(full) [ 156.086918][ T6176] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 156.086928][ T6176] Call Trace: [ 156.086935][ T6176] [ 156.086943][ T6176] dump_stack_lvl+0x16c/0x1f0 [ 156.086965][ T6176] should_fail_ex+0x512/0x640 [ 156.086985][ T6176] _copy_to_user+0x32/0xd0 [ 156.087005][ T6176] simple_read_from_buffer+0xcb/0x170 [ 156.087023][ T6176] proc_fail_nth_read+0x197/0x240 [ 156.087042][ T6176] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 156.087060][ T6176] ? rw_verify_area+0xcf/0x6c0 [ 156.087082][ T6176] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 156.087098][ T6176] vfs_read+0x1e1/0xcf0 [ 156.087117][ T6176] ? __pfx_vfs_read+0x10/0x10 [ 156.087131][ T6176] ? do_sys_openat2+0x157/0x1d0 [ 156.087154][ T6176] ? __sys_sendmsg+0x18c/0x220 [ 156.087170][ T6176] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.087190][ T6176] ksys_read+0x12a/0x250 [ 156.087204][ T6176] ? __pfx_ksys_read+0x10/0x10 [ 156.087225][ T6176] do_syscall_64+0xcd/0x4c0 [ 156.087243][ T6176] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.087259][ T6176] RIP: 0033:0x7f817b18d5fc [ 156.087272][ T6176] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 156.087286][ T6176] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 156.087305][ T6176] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 156.087315][ T6176] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 156.087323][ T6176] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 156.087332][ T6176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 156.087340][ T6176] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 156.087359][ T6176] [ 156.227617][ T6177] netlink: 'syz.0.41': attribute type 10 has an invalid length. [ 156.234464][ T6177] FAULT_INJECTION: forcing a failure. [ 156.234464][ T6177] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 156.244277][ T6177] CPU: 3 UID: 0 PID: 6177 Comm: syz.0.41 Not tainted syzkaller #0 PREEMPT(full) [ 156.244302][ T6177] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 156.244313][ T6177] Call Trace: [ 156.244320][ T6177] [ 156.244328][ T6177] dump_stack_lvl+0x16c/0x1f0 [ 156.244355][ T6177] should_fail_ex+0x512/0x640 [ 156.244379][ T6177] _copy_to_user+0x32/0xd0 [ 156.244406][ T6177] simple_read_from_buffer+0xcb/0x170 [ 156.244428][ T6177] proc_fail_nth_read+0x197/0x240 [ 156.244449][ T6177] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 156.244471][ T6177] ? rw_verify_area+0xcf/0x6c0 [ 156.244498][ T6177] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 156.244519][ T6177] vfs_read+0x1e1/0xcf0 [ 156.244543][ T6177] ? __pfx_vfs_read+0x10/0x10 [ 156.244561][ T6177] ? do_sys_openat2+0x157/0x1d0 [ 156.244614][ T6177] ? __sys_sendmsg+0x18c/0x220 [ 156.244636][ T6177] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.244659][ T6177] ksys_read+0x12a/0x250 [ 156.244677][ T6177] ? __pfx_ksys_read+0x10/0x10 [ 156.244701][ T6177] do_syscall_64+0xcd/0x4c0 [ 156.244724][ T6177] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.244742][ T6177] RIP: 0033:0x7f817b18d5fc [ 156.244757][ T6177] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 156.244771][ T6177] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 156.244794][ T6177] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 156.244805][ T6177] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 156.244815][ T6177] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 156.244826][ T6177] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 156.244837][ T6177] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 156.244861][ T6177] [ 156.297920][ T6178] netlink: 'syz.0.42': attribute type 10 has an invalid length. [ 156.417866][ T6178] FAULT_INJECTION: forcing a failure. [ 156.417866][ T6178] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 156.426831][ T6178] CPU: 2 UID: 0 PID: 6178 Comm: syz.0.42 Not tainted syzkaller #0 PREEMPT(full) [ 156.426857][ T6178] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 156.426867][ T6178] Call Trace: [ 156.426873][ T6178] [ 156.426879][ T6178] dump_stack_lvl+0x16c/0x1f0 [ 156.426904][ T6178] should_fail_ex+0x512/0x640 [ 156.426927][ T6178] _copy_to_user+0x32/0xd0 [ 156.426959][ T6178] simple_read_from_buffer+0xcb/0x170 [ 156.426978][ T6178] proc_fail_nth_read+0x197/0x240 [ 156.426999][ T6178] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 156.427021][ T6178] ? rw_verify_area+0xcf/0x6c0 [ 156.427047][ T6178] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 156.427066][ T6178] vfs_read+0x1e1/0xcf0 [ 156.427086][ T6178] ? __pfx_vfs_read+0x10/0x10 [ 156.427102][ T6178] ? do_sys_openat2+0x157/0x1d0 [ 156.427126][ T6178] ? __sys_sendmsg+0x18c/0x220 [ 156.427142][ T6178] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.427161][ T6178] ksys_read+0x12a/0x250 [ 156.427174][ T6178] ? __pfx_ksys_read+0x10/0x10 [ 156.427193][ T6178] do_syscall_64+0xcd/0x4c0 [ 156.427210][ T6178] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.427224][ T6178] RIP: 0033:0x7f817b18d5fc [ 156.427236][ T6178] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 156.427249][ T6178] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 156.427264][ T6178] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 156.427273][ T6178] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 156.427282][ T6178] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 156.427290][ T6178] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 156.427298][ T6178] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 156.427316][ T6178] [ 156.645056][ T6179] netlink: 'syz.0.43': attribute type 10 has an invalid length. [ 156.650931][ T6179] FAULT_INJECTION: forcing a failure. [ 156.650931][ T6179] name failslab, interval 1, probability 0, space 0, times 0 [ 156.656324][ T6179] CPU: 1 UID: 0 PID: 6179 Comm: syz.0.43 Not tainted syzkaller #0 PREEMPT(full) [ 156.656349][ T6179] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 156.656358][ T6179] Call Trace: [ 156.656367][ T6179] [ 156.656374][ T6179] dump_stack_lvl+0x16c/0x1f0 [ 156.656399][ T6179] should_fail_ex+0x512/0x640 [ 156.656421][ T6179] should_failslab+0xc2/0x120 [ 156.656440][ T6179] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 156.656459][ T6179] ? skb_clone+0x190/0x3f0 [ 156.656482][ T6179] skb_clone+0x190/0x3f0 [ 156.656500][ T6179] netlink_deliver_tap+0xabd/0xd30 [ 156.656525][ T6179] netlink_unicast+0x71f/0x870 [ 156.656547][ T6179] ? __pfx_netlink_unicast+0x10/0x10 [ 156.656568][ T6179] ? genl_rcv_msg+0x4bb/0x800 [ 156.656624][ T6179] netlink_ack+0x696/0xb80 [ 156.656649][ T6179] netlink_rcv_skb+0x332/0x420 [ 156.656668][ T6179] ? __pfx_genl_rcv_msg+0x10/0x10 [ 156.656689][ T6179] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 156.656715][ T6179] ? netlink_deliver_tap+0x1ae/0xd30 [ 156.656735][ T6179] genl_rcv+0x28/0x40 [ 156.656752][ T6179] netlink_unicast+0x5a7/0x870 [ 156.656838][ T6179] ? __pfx_netlink_unicast+0x10/0x10 [ 156.656860][ T6179] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 156.656888][ T6179] netlink_sendmsg+0x8d1/0xdd0 [ 156.656911][ T6179] ? __pfx_netlink_sendmsg+0x10/0x10 [ 156.656940][ T6179] ____sys_sendmsg+0xa95/0xc70 [ 156.656964][ T6179] ? copy_msghdr_from_user+0x10a/0x160 [ 156.656982][ T6179] ? __pfx_____sys_sendmsg+0x10/0x10 [ 156.657018][ T6179] ___sys_sendmsg+0x134/0x1d0 [ 156.657038][ T6179] ? __pfx____sys_sendmsg+0x10/0x10 [ 156.657078][ T6179] ? __pfx_vfs_write+0x10/0x10 [ 156.657098][ T6179] ? do_sys_openat2+0x157/0x1d0 [ 156.657125][ T6179] __sys_sendmsg+0x16d/0x220 [ 156.657145][ T6179] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.657180][ T6179] do_syscall_64+0xcd/0x4c0 [ 156.657209][ T6179] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.657227][ T6179] RIP: 0033:0x7f817b18ebe9 [ 156.657244][ T6179] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 156.657260][ T6179] RSP: 002b:00007ffd6e0043f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.657277][ T6179] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18ebe9 [ 156.657287][ T6179] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009 [ 156.657297][ T6179] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 156.657305][ T6179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 156.657313][ T6179] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 156.657336][ T6179] [ 156.918435][ T6180] netlink: 'syz.0.44': attribute type 10 has an invalid length. [ 156.936120][ T6180] FAULT_INJECTION: forcing a failure. [ 156.936120][ T6180] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 156.944092][ T6180] CPU: 3 UID: 0 PID: 6180 Comm: syz.0.44 Not tainted syzkaller #0 PREEMPT(full) [ 156.944114][ T6180] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 156.944123][ T6180] Call Trace: [ 156.944129][ T6180] [ 156.944135][ T6180] dump_stack_lvl+0x16c/0x1f0 [ 156.944156][ T6180] should_fail_ex+0x512/0x640 [ 156.944177][ T6180] _copy_to_user+0x32/0xd0 [ 156.944201][ T6180] simple_read_from_buffer+0xcb/0x170 [ 156.944218][ T6180] proc_fail_nth_read+0x197/0x240 [ 156.944235][ T6180] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 156.944253][ T6180] ? rw_verify_area+0xcf/0x6c0 [ 156.944274][ T6180] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 156.944290][ T6180] vfs_read+0x1e1/0xcf0 [ 156.944308][ T6180] ? __pfx_vfs_read+0x10/0x10 [ 156.944322][ T6180] ? do_sys_openat2+0x157/0x1d0 [ 156.944343][ T6180] ? __sys_sendmsg+0x18c/0x220 [ 156.944359][ T6180] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.944378][ T6180] ksys_read+0x12a/0x250 [ 156.944392][ T6180] ? __pfx_ksys_read+0x10/0x10 [ 156.944411][ T6180] do_syscall_64+0xcd/0x4c0 [ 156.944429][ T6180] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.944443][ T6180] RIP: 0033:0x7f817b18d5fc [ 156.944456][ T6180] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 156.944469][ T6180] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 156.944484][ T6180] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 156.944493][ T6180] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 156.944501][ T6180] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 156.944509][ T6180] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 156.944517][ T6180] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 156.944535][ T6180] [ 156.966167][ T6181] netlink: 'syz.0.45': attribute type 10 has an invalid length. [ 157.151446][ T6181] FAULT_INJECTION: forcing a failure. [ 157.151446][ T6181] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 157.157031][ T6181] CPU: 3 UID: 0 PID: 6181 Comm: syz.0.45 Not tainted syzkaller #0 PREEMPT(full) [ 157.157050][ T6181] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 157.157059][ T6181] Call Trace: [ 157.157068][ T6181] [ 157.157075][ T6181] dump_stack_lvl+0x16c/0x1f0 [ 157.157096][ T6181] should_fail_ex+0x512/0x640 [ 157.157115][ T6181] _copy_to_user+0x32/0xd0 [ 157.157135][ T6181] simple_read_from_buffer+0xcb/0x170 [ 157.157152][ T6181] proc_fail_nth_read+0x197/0x240 [ 157.157169][ T6181] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 157.157191][ T6181] ? rw_verify_area+0xcf/0x6c0 [ 157.157213][ T6181] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 157.157229][ T6181] vfs_read+0x1e1/0xcf0 [ 157.157247][ T6181] ? __pfx_vfs_read+0x10/0x10 [ 157.157260][ T6181] ? do_sys_openat2+0x157/0x1d0 [ 157.157281][ T6181] ? __sys_sendmsg+0x18c/0x220 [ 157.157297][ T6181] ? __pfx___sys_sendmsg+0x10/0x10 [ 157.157316][ T6181] ksys_read+0x12a/0x250 [ 157.157351][ T6181] ? __pfx_ksys_read+0x10/0x10 [ 157.157396][ T6181] do_syscall_64+0xcd/0x4c0 [ 157.157419][ T6181] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.157435][ T6181] RIP: 0033:0x7f817b18d5fc [ 157.157451][ T6181] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 157.157466][ T6181] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 157.157482][ T6181] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 157.157492][ T6181] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 157.157501][ T6181] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 157.157510][ T6181] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 157.157519][ T6181] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 157.157540][ T6181] [ 157.341256][ T6182] netlink: 'syz.0.46': attribute type 10 has an invalid length. [ 157.347243][ T6182] FAULT_INJECTION: forcing a failure. [ 157.347243][ T6182] name failslab, interval 1, probability 0, space 0, times 0 [ 157.356043][ T6182] CPU: 1 UID: 0 PID: 6182 Comm: syz.0.46 Not tainted syzkaller #0 PREEMPT(full) [ 157.356066][ T6182] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 157.356078][ T6182] Call Trace: [ 157.356084][ T6182] [ 157.356092][ T6182] dump_stack_lvl+0x16c/0x1f0 [ 157.356119][ T6182] should_fail_ex+0x512/0x640 [ 157.356144][ T6182] should_failslab+0xc2/0x120 [ 157.356167][ T6182] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 157.356187][ T6182] ? skb_clone+0x190/0x3f0 [ 157.356209][ T6182] skb_clone+0x190/0x3f0 [ 157.356228][ T6182] netlink_deliver_tap+0xabd/0xd30 [ 157.356253][ T6182] netlink_unicast+0x71f/0x870 [ 157.356276][ T6182] ? __pfx_netlink_unicast+0x10/0x10 [ 157.356296][ T6182] ? genl_rcv_msg+0x4bb/0x800 [ 157.356324][ T6182] netlink_ack+0x696/0xb80 [ 157.356350][ T6182] netlink_rcv_skb+0x332/0x420 [ 157.356368][ T6182] ? __pfx_genl_rcv_msg+0x10/0x10 [ 157.356392][ T6182] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 157.356422][ T6182] ? netlink_deliver_tap+0x1ae/0xd30 [ 157.356444][ T6182] genl_rcv+0x28/0x40 [ 157.356464][ T6182] netlink_unicast+0x5a7/0x870 [ 157.356487][ T6182] ? __pfx_netlink_unicast+0x10/0x10 [ 157.356508][ T6182] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 157.356534][ T6182] netlink_sendmsg+0x8d1/0xdd0 [ 157.356556][ T6182] ? __pfx_netlink_sendmsg+0x10/0x10 [ 157.356615][ T6182] ____sys_sendmsg+0xa95/0xc70 [ 157.356637][ T6182] ? copy_msghdr_from_user+0x10a/0x160 [ 157.356653][ T6182] ? __pfx_____sys_sendmsg+0x10/0x10 [ 157.356685][ T6182] ___sys_sendmsg+0x134/0x1d0 [ 157.356703][ T6182] ? __pfx____sys_sendmsg+0x10/0x10 [ 157.356740][ T6182] ? __pfx_vfs_write+0x10/0x10 [ 157.356758][ T6182] ? do_sys_openat2+0x157/0x1d0 [ 157.356782][ T6182] __sys_sendmsg+0x16d/0x220 [ 157.356799][ T6182] ? __pfx___sys_sendmsg+0x10/0x10 [ 157.356836][ T6182] do_syscall_64+0xcd/0x4c0 [ 157.356858][ T6182] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.356873][ T6182] RIP: 0033:0x7f817b18ebe9 [ 157.356887][ T6182] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 157.356902][ T6182] RSP: 002b:00007ffd6e0043f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 157.356918][ T6182] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18ebe9 [ 157.356927][ T6182] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009 [ 157.356936][ T6182] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 157.356944][ T6182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 157.356953][ T6182] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 157.356973][ T6182] [ 157.704960][ T6183] netlink: 'syz.0.47': attribute type 10 has an invalid length. [ 157.733846][ T6183] FAULT_INJECTION: forcing a failure. [ 157.733846][ T6183] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 157.739644][ T6183] CPU: 1 UID: 0 PID: 6183 Comm: syz.0.47 Not tainted syzkaller #0 PREEMPT(full) [ 157.739669][ T6183] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 157.739680][ T6183] Call Trace: [ 157.739688][ T6183] [ 157.739696][ T6183] dump_stack_lvl+0x16c/0x1f0 [ 157.739721][ T6183] should_fail_ex+0x512/0x640 [ 157.739744][ T6183] _copy_to_user+0x32/0xd0 [ 157.739787][ T6183] simple_read_from_buffer+0xcb/0x170 [ 157.739809][ T6183] proc_fail_nth_read+0x197/0x240 [ 157.739831][ T6183] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 157.739852][ T6183] ? rw_verify_area+0xcf/0x6c0 [ 157.739878][ T6183] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 157.739897][ T6183] vfs_read+0x1e1/0xcf0 [ 157.739918][ T6183] ? __pfx_vfs_read+0x10/0x10 [ 157.739959][ T6183] ? do_sys_openat2+0x157/0x1d0 [ 157.739985][ T6183] ? __sys_sendmsg+0x18c/0x220 [ 157.740005][ T6183] ? __pfx___sys_sendmsg+0x10/0x10 [ 157.740035][ T6183] ksys_read+0x12a/0x250 [ 157.740053][ T6183] ? __pfx_ksys_read+0x10/0x10 [ 157.740077][ T6183] do_syscall_64+0xcd/0x4c0 [ 157.740100][ T6183] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.740116][ T6183] RIP: 0033:0x7f817b18d5fc [ 157.740131][ T6183] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 157.740147][ T6183] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 157.740164][ T6183] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 157.740194][ T6183] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 157.740204][ T6183] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 157.740215][ T6183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 157.740224][ T6183] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 157.740347][ T6183] [ 157.917174][ T6184] FAULT_INJECTION: forcing a failure. [ 157.917174][ T6184] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 157.937564][ T6184] CPU: 0 UID: 0 PID: 6184 Comm: syz.0.48 Not tainted syzkaller #0 PREEMPT(full) [ 157.937589][ T6184] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 157.937599][ T6184] Call Trace: [ 157.937606][ T6184] [ 157.937613][ T6184] dump_stack_lvl+0x16c/0x1f0 [ 157.937638][ T6184] should_fail_ex+0x512/0x640 [ 157.937661][ T6184] _copy_to_user+0x32/0xd0 [ 157.937686][ T6184] simple_read_from_buffer+0xcb/0x170 [ 157.937708][ T6184] proc_fail_nth_read+0x197/0x240 [ 157.937729][ T6184] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 157.937752][ T6184] ? rw_verify_area+0xcf/0x6c0 [ 157.937778][ T6184] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 157.937798][ T6184] vfs_read+0x1e1/0xcf0 [ 157.937821][ T6184] ? __pfx_vfs_read+0x10/0x10 [ 157.937838][ T6184] ? do_sys_openat2+0x157/0x1d0 [ 157.937865][ T6184] ? __sys_sendmsg+0x18c/0x220 [ 157.937884][ T6184] ? __pfx___sys_sendmsg+0x10/0x10 [ 157.937907][ T6184] ksys_read+0x12a/0x250 [ 157.937924][ T6184] ? __pfx_ksys_read+0x10/0x10 [ 157.937947][ T6184] do_syscall_64+0xcd/0x4c0 [ 157.937969][ T6184] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 157.937986][ T6184] RIP: 0033:0x7f817b18d5fc [ 157.938001][ T6184] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 157.938017][ T6184] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 157.938035][ T6184] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 157.938046][ T6184] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 157.938056][ T6184] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 157.938065][ T6184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 157.938074][ T6184] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 157.938097][ T6184] [ 158.201620][ T6185] FAULT_INJECTION: forcing a failure. [ 158.201620][ T6185] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 158.207228][ T6185] CPU: 2 UID: 0 PID: 6185 Comm: syz.0.49 Not tainted syzkaller #0 PREEMPT(full) [ 158.207250][ T6185] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 158.207259][ T6185] Call Trace: [ 158.207267][ T6185] [ 158.207274][ T6185] dump_stack_lvl+0x16c/0x1f0 [ 158.207298][ T6185] should_fail_ex+0x512/0x640 [ 158.207318][ T6185] _copy_to_user+0x32/0xd0 [ 158.207339][ T6185] simple_read_from_buffer+0xcb/0x170 [ 158.207356][ T6185] proc_fail_nth_read+0x197/0x240 [ 158.207375][ T6185] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 158.207393][ T6185] ? rw_verify_area+0xcf/0x6c0 [ 158.207415][ T6185] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 158.207431][ T6185] vfs_read+0x1e1/0xcf0 [ 158.207450][ T6185] ? __pfx_vfs_read+0x10/0x10 [ 158.207465][ T6185] ? do_sys_openat2+0x157/0x1d0 [ 158.207487][ T6185] ? __sys_sendmsg+0x18c/0x220 [ 158.207503][ T6185] ? __pfx___sys_sendmsg+0x10/0x10 [ 158.207524][ T6185] ksys_read+0x12a/0x250 [ 158.207538][ T6185] ? __pfx_ksys_read+0x10/0x10 [ 158.207558][ T6185] do_syscall_64+0xcd/0x4c0 [ 158.207579][ T6185] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.207595][ T6185] RIP: 0033:0x7f817b18d5fc [ 158.207608][ T6185] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 158.207623][ T6185] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 158.207637][ T6185] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 158.207647][ T6185] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 158.207656][ T6185] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 158.207665][ T6185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 158.207674][ T6185] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 158.207693][ T6185] [ 158.478907][ T6186] FAULT_INJECTION: forcing a failure. [ 158.478907][ T6186] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 158.517278][ T6186] CPU: 1 UID: 0 PID: 6186 Comm: syz.0.50 Not tainted syzkaller #0 PREEMPT(full) [ 158.517305][ T6186] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 158.517316][ T6186] Call Trace: [ 158.517322][ T6186] [ 158.517330][ T6186] dump_stack_lvl+0x16c/0x1f0 [ 158.517357][ T6186] should_fail_ex+0x512/0x640 [ 158.517381][ T6186] _copy_to_user+0x32/0xd0 [ 158.517409][ T6186] simple_read_from_buffer+0xcb/0x170 [ 158.517432][ T6186] proc_fail_nth_read+0x197/0x240 [ 158.517454][ T6186] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 158.518889][ T6186] ? rw_verify_area+0xcf/0x6c0 [ 158.518917][ T6186] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 158.518936][ T6186] vfs_read+0x1e1/0xcf0 [ 158.518959][ T6186] ? __pfx_vfs_read+0x10/0x10 [ 158.518977][ T6186] ? do_sys_openat2+0x157/0x1d0 [ 158.519005][ T6186] ? __sys_sendmsg+0x18c/0x220 [ 158.519036][ T6186] ? __pfx___sys_sendmsg+0x10/0x10 [ 158.519060][ T6186] ksys_read+0x12a/0x250 [ 158.519078][ T6186] ? __pfx_ksys_read+0x10/0x10 [ 158.519104][ T6186] do_syscall_64+0xcd/0x4c0 [ 158.519128][ T6186] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.519147][ T6186] RIP: 0033:0x7f817b18d5fc [ 158.519163][ T6186] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 158.519180][ T6186] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 158.519196][ T6186] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 158.519207][ T6186] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 158.519217][ T6186] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 158.519227][ T6186] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 158.519238][ T6186] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 158.519263][ T6186] [ 158.842642][ T6187] FAULT_INJECTION: forcing a failure. [ 158.842642][ T6187] name failslab, interval 1, probability 0, space 0, times 0 [ 158.853924][ T6187] CPU: 3 UID: 0 PID: 6187 Comm: syz.0.51 Not tainted syzkaller #0 PREEMPT(full) [ 158.853951][ T6187] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 158.853962][ T6187] Call Trace: [ 158.853972][ T6187] [ 158.853981][ T6187] dump_stack_lvl+0x16c/0x1f0 [ 158.854007][ T6187] should_fail_ex+0x512/0x640 [ 158.854031][ T6187] should_failslab+0xc2/0x120 [ 158.854052][ T6187] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 158.854072][ T6187] ? skb_clone+0x190/0x3f0 [ 158.854094][ T6187] skb_clone+0x190/0x3f0 [ 158.854112][ T6187] netlink_deliver_tap+0xabd/0xd30 [ 158.854137][ T6187] netlink_unicast+0x71f/0x870 [ 158.854160][ T6187] ? __pfx_netlink_unicast+0x10/0x10 [ 158.854180][ T6187] ? genl_rcv_msg+0x4bb/0x800 [ 158.854208][ T6187] netlink_ack+0x696/0xb80 [ 158.854232][ T6187] netlink_rcv_skb+0x332/0x420 [ 158.854249][ T6187] ? __pfx_genl_rcv_msg+0x10/0x10 [ 158.854277][ T6187] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 158.854305][ T6187] ? netlink_deliver_tap+0x1ae/0xd30 [ 158.854326][ T6187] genl_rcv+0x28/0x40 [ 158.854345][ T6187] netlink_unicast+0x5a7/0x870 [ 158.854366][ T6187] ? __pfx_netlink_unicast+0x10/0x10 [ 158.854385][ T6187] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 158.854411][ T6187] netlink_sendmsg+0x8d1/0xdd0 [ 158.854434][ T6187] ? __pfx_netlink_sendmsg+0x10/0x10 [ 158.854463][ T6187] ____sys_sendmsg+0xa95/0xc70 [ 158.854487][ T6187] ? copy_msghdr_from_user+0x10a/0x160 [ 158.854504][ T6187] ? __pfx_____sys_sendmsg+0x10/0x10 [ 158.854538][ T6187] ___sys_sendmsg+0x134/0x1d0 [ 158.854557][ T6187] ? __pfx____sys_sendmsg+0x10/0x10 [ 158.854597][ T6187] ? __pfx_vfs_write+0x10/0x10 [ 158.854616][ T6187] ? do_sys_openat2+0x157/0x1d0 [ 158.854642][ T6187] __sys_sendmsg+0x16d/0x220 [ 158.854660][ T6187] ? __pfx___sys_sendmsg+0x10/0x10 [ 158.854695][ T6187] do_syscall_64+0xcd/0x4c0 [ 158.854717][ T6187] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 158.854735][ T6187] RIP: 0033:0x7f817b18ebe9 [ 158.854749][ T6187] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 158.854765][ T6187] RSP: 002b:00007ffd6e0043f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 158.854781][ T6187] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18ebe9 [ 158.854792][ T6187] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009 [ 158.854802][ T6187] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 158.854812][ T6187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 158.854821][ T6187] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 158.854843][ T6187] [ 158.948307][ T6189] FAULT_INJECTION: forcing a failure. [ 158.948307][ T6189] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 159.184522][ T6189] CPU: 0 UID: 0 PID: 6189 Comm: syz.0.53 Not tainted syzkaller #0 PREEMPT(full) [ 159.184573][ T6189] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 159.184585][ T6189] Call Trace: [ 159.184593][ T6189] [ 159.184601][ T6189] dump_stack_lvl+0x16c/0x1f0 [ 159.184627][ T6189] should_fail_ex+0x512/0x640 [ 159.184650][ T6189] _copy_to_user+0x32/0xd0 [ 159.184674][ T6189] simple_read_from_buffer+0xcb/0x170 [ 159.184695][ T6189] proc_fail_nth_read+0x197/0x240 [ 159.184716][ T6189] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 159.184740][ T6189] ? rw_verify_area+0xcf/0x6c0 [ 159.184768][ T6189] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 159.184790][ T6189] vfs_read+0x1e1/0xcf0 [ 159.184816][ T6189] ? __pfx_vfs_read+0x10/0x10 [ 159.184834][ T6189] ? do_sys_openat2+0x157/0x1d0 [ 159.184863][ T6189] ? __sys_sendmsg+0x18c/0x220 [ 159.184884][ T6189] ? __pfx___sys_sendmsg+0x10/0x10 [ 159.184909][ T6189] ksys_read+0x12a/0x250 [ 159.184928][ T6189] ? __pfx_ksys_read+0x10/0x10 [ 159.184952][ T6189] do_syscall_64+0xcd/0x4c0 [ 159.184976][ T6189] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.184996][ T6189] RIP: 0033:0x7f817b18d5fc [ 159.185013][ T6189] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 159.185030][ T6189] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 159.185047][ T6189] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 159.185062][ T6189] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 159.185073][ T6189] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 159.185084][ T6189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 159.185095][ T6189] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 159.185119][ T6189] [ 159.245164][ T6190] FAULT_INJECTION: forcing a failure. [ 159.245164][ T6190] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 159.441862][ T6190] CPU: 2 UID: 0 PID: 6190 Comm: syz.0.54 Not tainted syzkaller #0 PREEMPT(full) [ 159.441890][ T6190] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 159.441901][ T6190] Call Trace: [ 159.441910][ T6190] [ 159.441919][ T6190] dump_stack_lvl+0x16c/0x1f0 [ 159.441943][ T6190] should_fail_ex+0x512/0x640 [ 159.441967][ T6190] _copy_to_user+0x32/0xd0 [ 159.441993][ T6190] simple_read_from_buffer+0xcb/0x170 [ 159.442015][ T6190] proc_fail_nth_read+0x197/0x240 [ 159.442032][ T6190] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 159.442052][ T6190] ? rw_verify_area+0xcf/0x6c0 [ 159.442075][ T6190] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 159.442092][ T6190] vfs_read+0x1e1/0xcf0 [ 159.442113][ T6190] ? __pfx_vfs_read+0x10/0x10 [ 159.442131][ T6190] ? do_sys_openat2+0x157/0x1d0 [ 159.442157][ T6190] ? __sys_sendmsg+0x18c/0x220 [ 159.442178][ T6190] ? __pfx___sys_sendmsg+0x10/0x10 [ 159.442210][ T6190] ksys_read+0x12a/0x250 [ 159.442227][ T6190] ? __pfx_ksys_read+0x10/0x10 [ 159.442251][ T6190] do_syscall_64+0xcd/0x4c0 [ 159.442273][ T6190] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.442289][ T6190] RIP: 0033:0x7f817b18d5fc [ 159.442303][ T6190] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 159.442318][ T6190] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 159.442334][ T6190] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 159.442344][ T6190] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 159.442354][ T6190] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 159.442364][ T6190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 159.442372][ T6190] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 159.442393][ T6190] [ 159.699584][ T6191] FAULT_INJECTION: forcing a failure. [ 159.699584][ T6191] name failslab, interval 1, probability 0, space 0, times 0 [ 159.713868][ T6191] CPU: 2 UID: 0 PID: 6191 Comm: syz.0.55 Not tainted syzkaller #0 PREEMPT(full) [ 159.713892][ T6191] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 159.713902][ T6191] Call Trace: [ 159.713909][ T6191] [ 159.713915][ T6191] dump_stack_lvl+0x16c/0x1f0 [ 159.713940][ T6191] should_fail_ex+0x512/0x640 [ 159.713962][ T6191] should_failslab+0xc2/0x120 [ 159.713982][ T6191] kmem_cache_alloc_noprof+0x6d/0x3b0 [ 159.713999][ T6191] ? skb_clone+0x190/0x3f0 [ 159.714027][ T6191] skb_clone+0x190/0x3f0 [ 159.714046][ T6191] netlink_deliver_tap+0xabd/0xd30 [ 159.714070][ T6191] netlink_unicast+0x71f/0x870 [ 159.714092][ T6191] ? __pfx_netlink_unicast+0x10/0x10 [ 159.714111][ T6191] ? genl_rcv_msg+0x4bb/0x800 [ 159.714136][ T6191] netlink_ack+0x696/0xb80 [ 159.714162][ T6191] netlink_rcv_skb+0x332/0x420 [ 159.714181][ T6191] ? __pfx_genl_rcv_msg+0x10/0x10 [ 159.714204][ T6191] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 159.714231][ T6191] ? netlink_deliver_tap+0x1ae/0xd30 [ 159.714252][ T6191] genl_rcv+0x28/0x40 [ 159.714270][ T6191] netlink_unicast+0x5a7/0x870 [ 159.714291][ T6191] ? __pfx_netlink_unicast+0x10/0x10 [ 159.714310][ T6191] ? __pfx_netlink_autobind.isra.0+0x10/0x10 [ 159.714337][ T6191] netlink_sendmsg+0x8d1/0xdd0 [ 159.714360][ T6191] ? __pfx_netlink_sendmsg+0x10/0x10 [ 159.714387][ T6191] ____sys_sendmsg+0xa95/0xc70 [ 159.714409][ T6191] ? copy_msghdr_from_user+0x10a/0x160 [ 159.714427][ T6191] ? __pfx_____sys_sendmsg+0x10/0x10 [ 159.714461][ T6191] ___sys_sendmsg+0x134/0x1d0 [ 159.714479][ T6191] ? __pfx____sys_sendmsg+0x10/0x10 [ 159.714518][ T6191] ? __pfx_vfs_write+0x10/0x10 [ 159.714536][ T6191] ? do_sys_openat2+0x157/0x1d0 [ 159.714563][ T6191] __sys_sendmsg+0x16d/0x220 [ 159.714579][ T6191] ? __pfx___sys_sendmsg+0x10/0x10 [ 159.714608][ T6191] do_syscall_64+0xcd/0x4c0 [ 159.714629][ T6191] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 159.714646][ T6191] RIP: 0033:0x7f817b18ebe9 [ 159.714661][ T6191] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 159.714677][ T6191] RSP: 002b:00007ffd6e0043f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 159.714693][ T6191] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18ebe9 [ 159.714704][ T6191] RDX: 0000000000000000 RSI: 0000200000000200 RDI: 0000000000000009 [ 159.714714][ T6191] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 159.714725][ T6191] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 159.714734][ T6191] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 159.714757][ T6191] [ 159.734338][ T6192] FAULT_INJECTION: forcing a failure. [ 159.734338][ T6192] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 160.119100][ T6192] CPU: 2 UID: 0 PID: 6192 Comm: syz.0.56 Not tainted syzkaller #0 PREEMPT(full) [ 160.119124][ T6192] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 160.119134][ T6192] Call Trace: [ 160.119141][ T6192] [ 160.119148][ T6192] dump_stack_lvl+0x16c/0x1f0 [ 160.119173][ T6192] should_fail_ex+0x512/0x640 [ 160.119200][ T6192] _copy_to_user+0x32/0xd0 [ 160.119223][ T6192] simple_read_from_buffer+0xcb/0x170 [ 160.119243][ T6192] proc_fail_nth_read+0x197/0x240 [ 160.119263][ T6192] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 160.119283][ T6192] ? rw_verify_area+0xcf/0x6c0 [ 160.119307][ T6192] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 160.119325][ T6192] vfs_read+0x1e1/0xcf0 [ 160.119346][ T6192] ? __pfx_vfs_read+0x10/0x10 [ 160.119364][ T6192] ? do_sys_openat2+0x157/0x1d0 [ 160.119389][ T6192] ? __sys_sendmsg+0x18c/0x220 [ 160.119407][ T6192] ? __pfx___sys_sendmsg+0x10/0x10 [ 160.119428][ T6192] ksys_read+0x12a/0x250 [ 160.119446][ T6192] ? __pfx_ksys_read+0x10/0x10 [ 160.119468][ T6192] do_syscall_64+0xcd/0x4c0 [ 160.119489][ T6192] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.119505][ T6192] RIP: 0033:0x7f817b18d5fc [ 160.119519][ T6192] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 160.119535][ T6192] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 160.119550][ T6192] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 160.119560][ T6192] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 160.119569][ T6192] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 160.119580][ T6192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 160.119588][ T6192] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 160.119609][ T6192] [ 160.315462][ T6193] FAULT_INJECTION: forcing a failure. [ 160.315462][ T6193] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 160.321513][ T6193] CPU: 3 UID: 0 PID: 6193 Comm: syz.0.57 Not tainted syzkaller #0 PREEMPT(full) [ 160.321538][ T6193] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 160.321547][ T6193] Call Trace: [ 160.321553][ T6193] [ 160.321561][ T6193] dump_stack_lvl+0x16c/0x1f0 [ 160.321586][ T6193] should_fail_ex+0x512/0x640 [ 160.321609][ T6193] _copy_to_user+0x32/0xd0 [ 160.321633][ T6193] simple_read_from_buffer+0xcb/0x170 [ 160.321652][ T6193] proc_fail_nth_read+0x197/0x240 [ 160.321671][ T6193] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 160.321691][ T6193] ? rw_verify_area+0xcf/0x6c0 [ 160.321717][ T6193] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 160.321736][ T6193] vfs_read+0x1e1/0xcf0 [ 160.321755][ T6193] ? __pfx_vfs_read+0x10/0x10 [ 160.321771][ T6193] ? do_sys_openat2+0x157/0x1d0 [ 160.321794][ T6193] ? __sys_sendmsg+0x18c/0x220 [ 160.321813][ T6193] ? __pfx___sys_sendmsg+0x10/0x10 [ 160.321834][ T6193] ksys_read+0x12a/0x250 [ 160.321849][ T6193] ? __pfx_ksys_read+0x10/0x10 [ 160.321873][ T6193] do_syscall_64+0xcd/0x4c0 [ 160.321896][ T6193] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.321914][ T6193] RIP: 0033:0x7f817b18d5fc [ 160.321930][ T6193] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 160.321946][ T6193] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 160.321962][ T6193] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 160.321973][ T6193] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 160.321984][ T6193] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 160.321992][ T6193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 160.322000][ T6193] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 160.322022][ T6193] [ 160.357560][ T6194] FAULT_INJECTION: forcing a failure. [ 160.357560][ T6194] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 160.539786][ T6194] CPU: 1 UID: 0 PID: 6194 Comm: syz.0.58 Not tainted syzkaller #0 PREEMPT(full) [ 160.539812][ T6194] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 160.539822][ T6194] Call Trace: [ 160.539830][ T6194] [ 160.539837][ T6194] dump_stack_lvl+0x16c/0x1f0 [ 160.539864][ T6194] should_fail_ex+0x512/0x640 [ 160.539884][ T6194] _copy_to_user+0x32/0xd0 [ 160.539935][ T6194] simple_read_from_buffer+0xcb/0x170 [ 160.539955][ T6194] proc_fail_nth_read+0x197/0x240 [ 160.539975][ T6194] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 160.539997][ T6194] ? rw_verify_area+0xcf/0x6c0 [ 160.540024][ T6194] ? __pfx_proc_fail_nth_read+0x10/0x10 [ 160.540044][ T6194] vfs_read+0x1e1/0xcf0 [ 160.540068][ T6194] ? __pfx_vfs_read+0x10/0x10 [ 160.540085][ T6194] ? do_sys_openat2+0x157/0x1d0 [ 160.540112][ T6194] ? __sys_sendmsg+0x18c/0x220 [ 160.540131][ T6194] ? __pfx___sys_sendmsg+0x10/0x10 [ 160.540156][ T6194] ksys_read+0x12a/0x250 [ 160.540173][ T6194] ? __pfx_ksys_read+0x10/0x10 [ 160.540199][ T6194] do_syscall_64+0xcd/0x4c0 [ 160.540222][ T6194] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.540241][ T6194] RIP: 0033:0x7f817b18d5fc [ 160.540257][ T6194] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 93 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 ef 93 02 00 48 [ 160.540275][ T6194] RSP: 002b:00007ffd6e0043f0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 160.540292][ T6194] RAX: ffffffffffffffda RBX: 00007f817b3c5fa0 RCX: 00007f817b18d5fc [ 160.540304][ T6194] RDX: 000000000000000f RSI: 00007ffd6e004460 RDI: 000000000000000a [ 160.540315][ T6194] RBP: 00007ffd6e004450 R08: 0000000000000000 R09: 0000000000000000 [ 160.540326][ T6194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 160.540336][ T6194] R13: 00007f817b3c5fa0 R14: 00007f817b3c5fa0 R15: 0000000000000003 [ 160.540361][ T6194] VM DIAGNOSIS: 07:45:51 Registers: info registers vcpu 0 CPU#0 RAX=00000000000c7965 RBX=0000000000000000 RCX=ffffffff8b940c29 RDX=0000000000000000 RSI=ffffffff8de513b8 RDI=ffffffff8c162b00 RBP=fffffbfff1c52ef8 RSP=ffffffff8e207e08 R8 =0000000000000001 R9 =ffffed100d486655 R10=ffff88806a4332ab R11=0000000000000000 R12=0000000000000000 R13=ffffffff8e2977c0 R14=ffffffff90ab5c90 R15=0000000000000000 RIP=ffffffff8b93f78f RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00000000 FS =0000 0000000000000000 ffffffff 00000000 GS =0000 ffff8880d66b8000 ffffffff 00000000 LDT=0000 0000000000000000 ffffffff 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000000c0071ca020 CR3=0000000029368000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000080040001 Opmask01=0000000020080810 Opmask02=00000000ffffffef Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd6e0046d0 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd6e004856 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd6e004856 00007ffd6e00485c ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e46 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e53 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e4d ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e61 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212ee7 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212fc5 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0063696e61703d73 726f727265006f72 2d746e756f6d6572 3d73726f72726500 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 00464c4b44551856 574a575740004a57 08514b504a484057 1856574a57574000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 CPU#1 RAX=0000000000000023 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff85644675 RDI=ffffffff9b1120a0 RBP=ffffffff9b112060 RSP=ffffc9000078f880 R8 =0000000000000001 R9 =000000000000001f R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=0000000000000023 R14=ffffffff9b112060 R15=ffffffff85644610 RIP=ffffffff8564469f RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff8880d67b8000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00005638505154b0 CR3=0000000032fff000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=000000000534c002 Opmask01=0000000000000000 Opmask02=00000000f0000000 Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000556182543600 0000556182543600 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffcc6ad88a0 0000003000000010 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f6c737973007325 2e73250064252e73 2500656c6f736e6f 632f7665642f000a ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a49565c56005600 0b56000041000b56 000040494a564b4a 460a5340410a000a ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 206e612073612067 6e6976616c736e45 203a29316e616c77 206576616c732820 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 79733a746f6f723d 747865746e6f6374 20745f6d64617379 733a725f6d646173 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 79733a746f6f723d 747865746e6f6373 203333393878303d 646d636c74636f69 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 20323938373d6f6e 69202273666b636f 73223d7665642022 5d323938375b3a74 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 656b636f73223d68 746170202237312e 302e7a7973223d6d 6d6f632039343136 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 2 CPU#2 RAX=0000000000060215 RBX=0000000000000002 RCX=ffffffff8b940c29 RDX=0000000000000000 RSI=ffffffff8de513b8 RDI=ffffffff8c162b00 RBP=ffffed1003bd7910 RSP=ffffc90000187df8 R8 =0000000000000001 R9 =ffffed100d4c6655 R10=ffff88806a6332ab R11=0000000000000000 R12=0000000000000002 R13=ffff88801debc880 R14=ffffffff90ab5c90 R15=0000000000000000 RIP=ffffffff8b93f78f RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff8880d68b8000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000091000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe000008f000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f817b174980 CR3=0000000031eb5000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=00000000ffffff80 Opmask01=0000000000000000 Opmask02=000000000000003f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000316e616c77 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd6e004856 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd6e004856 00007ffd6e00485c ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e46 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e53 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e4d ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e61 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212ee7 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212fc5 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f6c667265766f20 6772612061746164 000a747261745374 6f68000500060006 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a49435740534a05 4257440544514441 000a515744515351 4a4d5655444b5300 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 3 CPU#3 RAX=000000000005b715 RBX=0000000000000003 RCX=ffffffff8b940c29 RDX=0000000000000000 RSI=ffffffff8de513b8 RDI=ffffffff8c162b00 RBP=ffffed1003bda000 RSP=ffffc90000197df8 R8 =0000000000000001 R9 =ffffed100d4e6655 R10=ffff88806a7332ab R11=0000000000000000 R12=0000000000000003 R13=ffff88801ded0000 R14=ffffffff90ab5c90 R15=0000000000000000 RIP=ffffffff8b93f78f RFL=00000282 [--S----] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffff8880d69b8000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe00000d8000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe00000d6000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055557620a808 CR3=000000000e380000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=00000000ffffff80 Opmask01=0000000000000000 Opmask02=000000000000003f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000316e616c77 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd6e004856 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffd6e004856 00007ffd6e00485c ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e46 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e53 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e4d ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212e61 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212ee7 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f817b212fc5 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000206145e 0000004848f8a11b 9fcc7237a72ab6e6 888100100000002e ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 9412000080020000 000f000a000e0000 00000206145e0000 004848f8a11b9fcc ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f6c667265766f20 6772612061746164 000a747261745374 6f68000700080006 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a49435740534a05 4257440544514441 000a515744515351 4a4d5655444b5300 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000