[ 53.210878][ T40] audit: type=1400 audit(1766796948.927:60): avc: denied { rlimitinh } for pid=5911 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 53.218493][ T40] audit: type=1400 audit(1766796948.927:61): avc: denied { siginh } for pid=5911 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '[localhost]:16631' (ED25519) to the list of known hosts. [ 59.180632][ T40] audit: type=1400 audit(1766796954.907:62): avc: denied { execute } for pid=5929 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 [ 59.190180][ T40] audit: type=1400 audit(1766796954.907:63): avc: denied { execute_no_trans } for pid=5929 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 2025/12/27 00:55:56 parsed 1 programs [ 60.354407][ T40] audit: type=1400 audit(1766796956.087:64): avc: denied { node_bind } for pid=5929 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 62.476053][ T40] audit: type=1400 audit(1766796958.207:65): avc: denied { mounton } for pid=5940 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 [ 62.485451][ T40] audit: type=1400 audit(1766796958.217:66): avc: denied { mount } for pid=5940 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 [ 62.493642][ T5940] cgroup: Unknown subsys name 'net' [ 62.497082][ T40] audit: type=1400 audit(1766796958.227:67): avc: denied { unmount } for pid=5940 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 62.665031][ T5940] cgroup: Unknown subsys name 'cpuset' [ 62.670626][ T5940] cgroup: Unknown subsys name 'rlimit' [ 62.820434][ T40] audit: type=1400 audit(1766796958.547:68): avc: denied { setattr } for pid=5940 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 [ 62.829445][ T40] audit: type=1400 audit(1766796958.547:69): avc: denied { create } for pid=5940 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 62.838232][ T40] audit: type=1400 audit(1766796958.547:70): avc: denied { write } for pid=5940 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 62.846364][ T40] audit: type=1400 audit(1766796958.547:71): avc: denied { read } for pid=5940 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 62.866377][ T5943] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 63.631912][ T5940] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 65.337738][ T40] kauditd_printk_skb: 10 callbacks suppressed [ 65.337751][ T40] audit: type=1400 audit(1766796961.067:82): avc: denied { execmem } for pid=5947 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 65.346190][ T40] audit: type=1400 audit(1766796961.077:83): avc: denied { read } for pid=5948 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 65.353302][ T40] audit: type=1400 audit(1766796961.077:84): avc: denied { open } for pid=5948 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 [ 65.361367][ T40] audit: type=1400 audit(1766796961.077:85): avc: denied { mounton } for pid=5948 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 [ 65.395620][ T40] audit: type=1400 audit(1766796961.127:86): avc: denied { mount } for pid=5948 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 [ 65.403038][ T40] audit: type=1400 audit(1766796961.127:87): avc: denied { mounton } for pid=5948 comm="syz-executor" path="/syzkaller.6mfO24/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 [ 65.410883][ T40] audit: type=1400 audit(1766796961.127:88): avc: denied { mount } for pid=5948 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 [ 65.417954][ T40] audit: type=1400 audit(1766796961.127:89): avc: denied { mounton } for pid=5948 comm="syz-executor" path="/syzkaller.6mfO24/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 [ 65.426335][ T40] audit: type=1400 audit(1766796961.127:90): avc: denied { mounton } for pid=5948 comm="syz-executor" path="/syzkaller.6mfO24/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=6074 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 65.434926][ T40] audit: type=1400 audit(1766796961.137:91): avc: denied { unmount } for pid=5948 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 65.446174][ T5948] 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. [ 65.605691][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.608355][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.630925][ T1152] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.634645][ T1152] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.151447][ T5968] chnl_net:caif_netlink_parms(): no params data found [ 66.257691][ T5968] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.260695][ T5968] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.263344][ T5968] bridge_slave_0: entered allmulticast mode [ 66.266038][ T5968] bridge_slave_0: entered promiscuous mode [ 66.271083][ T5968] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.273761][ T5968] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.276503][ T5968] bridge_slave_1: entered allmulticast mode [ 66.279096][ T5968] bridge_slave_1: entered promiscuous mode [ 66.294562][ T5968] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.299432][ T5968] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.318105][ T5968] team0: Port device team_slave_0 added [ 66.323765][ T5968] team0: Port device team_slave_1 added [ 66.342946][ T5968] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.345299][ T5968] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 66.355374][ T5968] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.363029][ T5968] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.366074][ T5968] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 66.374942][ T5968] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.398496][ T5968] hsr_slave_0: entered promiscuous mode [ 66.401679][ T5968] hsr_slave_1: entered promiscuous mode [ 66.517085][ T5968] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.523935][ T5968] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.528251][ T5968] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.532508][ T5968] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.550882][ T5968] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.553495][ T5968] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.556789][ T5968] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.559783][ T5968] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.600266][ T5968] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.609469][ T46] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.614258][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.623123][ T5968] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.628477][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.630866][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.646736][ T46] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.650619][ T46] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.793751][ T5968] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.827592][ T5968] veth0_vlan: entered promiscuous mode [ 66.835650][ T5968] veth1_vlan: entered promiscuous mode [ 66.864034][ T5968] veth0_macvtap: entered promiscuous mode [ 66.870166][ T5968] veth1_macvtap: entered promiscuous mode [ 66.885569][ T5968] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.894466][ T5968] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.905258][ T1186] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.909281][ T1186] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.912686][ T1186] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.916764][ T1186] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 67.036595][ T1186] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.129238][ T1186] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.196791][ T1186] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.283970][ T1186] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 68.225358][ T6039] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.230042][ T5293] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.234159][ T5293] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.237190][ T5293] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.239842][ T5293] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2025/12/27 00:56:04 executed programs: 0 [ 68.722431][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.726275][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.729984][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.736332][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.740029][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.848974][ T6051] chnl_net:caif_netlink_parms(): no params data found [ 68.924048][ T6051] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.927800][ T6051] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.930397][ T6051] bridge_slave_0: entered allmulticast mode [ 68.933281][ T6051] bridge_slave_0: entered promiscuous mode [ 68.936542][ T6051] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.938960][ T6051] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.941721][ T6051] bridge_slave_1: entered allmulticast mode [ 68.944432][ T6051] bridge_slave_1: entered promiscuous mode [ 68.960522][ T6051] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.965222][ T6051] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.980706][ T6051] team0: Port device team_slave_0 added [ 68.983995][ T6051] team0: Port device team_slave_1 added [ 68.997207][ T6051] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.999596][ T6051] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 69.007929][ T6051] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.012237][ T6051] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.014508][ T6051] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 69.022723][ T6051] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.045648][ T6051] hsr_slave_0: entered promiscuous mode [ 69.047882][ T6051] hsr_slave_1: entered promiscuous mode [ 69.049915][ T6051] debugfs: 'hsr0' already exists in 'hsr' [ 69.051854][ T6051] Cannot create hsr debugfs directory [ 70.271783][ T1186] bridge_slave_1: left allmulticast mode [ 70.273969][ T1186] bridge_slave_1: left promiscuous mode [ 70.276298][ T1186] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.282979][ T1186] bridge_slave_0: left allmulticast mode [ 70.285334][ T1186] bridge_slave_0: left promiscuous mode [ 70.288100][ T1186] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.518894][ T1186] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.523593][ T1186] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.527308][ T1186] bond0 (unregistering): Released all slaves [ 70.587848][ T40] kauditd_printk_skb: 20 callbacks suppressed [ 70.587865][ T40] audit: type=1400 audit(1766796966.317:112): avc: denied { create } for pid=6061 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 70.600911][ T40] audit: type=1400 audit(1766796966.317:113): avc: denied { write } for pid=6061 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=2092 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 70.613095][ T40] audit: type=1400 audit(1766796966.317:114): avc: denied { append } for pid=6061 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=2092 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 70.640282][ T40] audit: type=1400 audit(1766796966.367:115): avc: denied { unlink } for pid=6064 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2092 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 70.677873][ T1186] hsr_slave_0: left promiscuous mode [ 70.680071][ T1186] hsr_slave_1: left promiscuous mode [ 70.682226][ T1186] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.684574][ T1186] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.687956][ T1186] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.690371][ T1186] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.700273][ T1186] veth1_macvtap: left promiscuous mode [ 70.703073][ T1186] veth0_macvtap: left promiscuous mode [ 70.705723][ T1186] veth1_vlan: left promiscuous mode [ 70.707691][ T1186] veth0_vlan: left promiscuous mode [ 70.781754][ T64] Bluetooth: hci0: command tx timeout [ 70.906317][ T1186] team0 (unregistering): Port device team_slave_1 removed [ 70.922039][ T1186] team0 (unregistering): Port device team_slave_0 removed [ 71.529371][ T6051] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.534876][ T6051] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.542009][ T6051] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.547081][ T6051] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.607334][ T6051] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.621414][ T6051] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.628636][ T61] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.631007][ T61] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.637978][ T1142] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.640406][ T1142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.664320][ T6051] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.668537][ T6051] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.006009][ T6051] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.034443][ T6051] veth0_vlan: entered promiscuous mode [ 72.049532][ T6051] veth1_vlan: entered promiscuous mode [ 72.079466][ T6051] veth0_macvtap: entered promiscuous mode [ 72.087977][ T6051] veth1_macvtap: entered promiscuous mode [ 72.104706][ T6051] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.114415][ T6051] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.146540][ T61] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.150138][ T61] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.154318][ T61] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.157224][ T61] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.188847][ T1142] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.191705][ T1142] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.216683][ T1152] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.220793][ T1152] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.254151][ T40] audit: type=1400 audit(1766796967.987:116): avc: denied { prog_load } for pid=6098 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 72.271721][ T40] audit: type=1400 audit(1766796967.987:117): avc: denied { bpf } for pid=6098 comm="syz.0.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 72.278318][ T40] audit: type=1400 audit(1766796967.987:118): avc: denied { map_create } for pid=6098 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 72.287558][ T40] audit: type=1400 audit(1766796967.987:119): avc: denied { map_read map_write } for pid=6098 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 72.294469][ T40] audit: type=1400 audit(1766796967.987:120): avc: denied { perfmon } for pid=6098 comm="syz.0.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 72.301831][ T40] audit: type=1400 audit(1766796967.987:121): avc: denied { prog_run } for pid=6098 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 72.408294][ T6100] ------------[ cut here ]------------ [ 72.410739][ T6100] WARNING: net/core/skbuff.c:7243 at skb_attempt_defer_free+0x641/0x710, CPU#3: syz.0.17/6100 [ 72.414844][ T6100] Modules linked in: [ 72.416550][ T6100] CPU: 3 UID: 0 PID: 6100 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 72.420162][ T6100] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 72.424782][ T6100] RIP: 0010:skb_attempt_defer_free+0x641/0x710 [ 72.427423][ T6100] Code: 66 e6 f8 e9 5d ff ff ff e8 fc 8b 7c f8 90 0f 0b 90 e9 f0 fc ff ff e8 ee 8b 7c f8 90 0f 0b 90 e9 74 fc ff ff e8 e0 8b 7c f8 90 <0f> 0b 90 e9 95 fc ff ff e8 d2 8b 7c f8 90 0f 0b 90 48 b8 00 00 00 [ 72.435794][ T6100] RSP: 0018:ffffc90003bef5a8 EFLAGS: 00010293 [ 72.438366][ T6100] RAX: 0000000000000000 RBX: ffff88802df037c0 RCX: ffffffff894256f5 [ 72.442036][ T6100] RDX: ffff8880249fc980 RSI: ffffffff89425a90 RDI: ffff88802df03820 [ 72.444775][ T6100] RBP: 0000000000000002 R08: 0000000000000007 R09: 0000000000000001 [ 72.447458][ T6100] R10: 0000000000000000 R11: ffff8880249fd4b0 R12: 0000000000000000 [ 72.450075][ T6100] R13: 1ffff9200077deb9 R14: 0000000000000000 R15: ffff88802df03818 [ 72.452770][ T6100] FS: 00007f0d50dfe6c0(0000) GS:ffff8880d6bf5000(0000) knlGS:0000000000000000 [ 72.455767][ T6100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.457834][ T6100] CR2: 00007f0d50dfed58 CR3: 0000000038d80000 CR4: 0000000000352ef0 [ 72.460356][ T6100] Call Trace: [ 72.461615][ T6100] [ 72.462621][ T6100] ? __pfx__copy_to_iter+0x10/0x10 [ 72.464350][ T6100] ? __pfx_skb_attempt_defer_free+0x10/0x10 [ 72.466666][ T6100] ? __lock_acquire+0x436/0x2890 [ 72.468649][ T6100] skb_consume_udp+0x19f/0x250 [ 72.470491][ T6100] udp_recvmsg+0x6c7/0x1350 [ 72.472272][ T6100] ? __pfx_udp_recvmsg+0x10/0x10 [ 72.474001][ T6100] ? find_held_lock+0x2b/0x80 [ 72.475635][ T6100] sk_udp_recvmsg+0x9b/0x120 [ 72.477251][ T6100] udp_bpf_recvmsg+0x5c0/0xe40 [ 72.478886][ T6100] ? trace_mm_page_alloc+0x11b/0x180 [ 72.480689][ T6100] ? __pfx_udp_bpf_recvmsg+0x10/0x10 [ 72.482619][ T6100] ? sock_has_perm+0x258/0x2f0 [ 72.484303][ T6100] ? __pfx_sock_has_perm+0x10/0x10 [ 72.485996][ T6100] ? __pfx_udp_bpf_recvmsg+0x10/0x10 [ 72.487761][ T6100] inet_recvmsg+0x625/0x6a0 [ 72.489205][ T6100] ? __pfx_inet_recvmsg+0x10/0x10 [ 72.490812][ T6100] sock_recvmsg+0x1b2/0x250 [ 72.492477][ T6100] ____sys_recvmsg+0x218/0x6b0 [ 72.494092][ T6100] ? __pfx_____sys_recvmsg+0x10/0x10 [ 72.495893][ T6100] ? __lock_acquire+0x436/0x2890 [ 72.497606][ T6100] ___sys_recvmsg+0x114/0x1a0 [ 72.499223][ T6100] ? __pfx____sys_recvmsg+0x10/0x10 [ 72.501001][ T6100] ? find_held_lock+0x2b/0x80 [ 72.502939][ T6100] do_recvmmsg+0x2fe/0x750 [ 72.504472][ T6100] ? __pfx_do_recvmmsg+0x10/0x10 [ 72.506172][ T6100] ? find_held_lock+0x2b/0x80 [ 72.507860][ T6100] __x64_sys_recvmmsg+0x22a/0x280 [ 72.509491][ T6100] ? __pfx___x64_sys_recvmmsg+0x10/0x10 [ 72.511830][ T6100] do_syscall_64+0xcd/0xf80 [ 72.513376][ T6100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.515379][ T6100] RIP: 0033:0x7f0d5178f7c9 [ 72.516881][ T6100] 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 [ 72.523459][ T6100] RSP: 002b:00007f0d50dfe038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 72.526322][ T6100] RAX: ffffffffffffffda RBX: 00007f0d519e6090 RCX: 00007f0d5178f7c9 [ 72.528975][ T6100] RDX: 0000000000000001 RSI: 00002000000047c0 RDI: 0000000000000003 [ 72.531713][ T6100] RBP: 00007f0d51813f91 R08: 0000000000000000 R09: 0000000000000000 [ 72.534286][ T6100] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 72.536941][ T6100] R13: 00007f0d519e6128 R14: 00007f0d519e6090 R15: 00007ffca42dda38 [ 72.539464][ T6100] [ 72.540474][ T6100] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.542802][ T6100] CPU: 3 UID: 0 PID: 6100 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 72.545849][ T6100] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 72.549196][ T6100] Call Trace: [ 72.550278][ T6100] [ 72.551256][ T6100] dump_stack_lvl+0x3d/0x1f0 [ 72.552755][ T6100] vpanic+0x640/0x6f0 [ 72.554056][ T6100] ? skb_attempt_defer_free+0x641/0x710 [ 72.555817][ T6100] panic+0xca/0xd0 [ 72.557009][ T6100] ? __pfx_panic+0x10/0x10 [ 72.558443][ T6100] ? check_panic_on_warn+0x1f/0xb0 [ 72.560089][ T6100] check_panic_on_warn+0xab/0xb0 [ 72.561667][ T6100] __warn+0x108/0x3c0 [ 72.562987][ T6100] __report_bug+0x2a0/0x520 [ 72.564508][ T6100] ? skb_attempt_defer_free+0x641/0x710 [ 72.566329][ T6100] ? __pfx___report_bug+0x10/0x10 [ 72.568018][ T6100] ? __lock_acquire+0x436/0x2890 [ 72.569656][ T6100] ? skb_attempt_defer_free+0x641/0x710 [ 72.571543][ T6100] report_bug+0xb2/0x220 [ 72.573056][ T6100] ? skb_attempt_defer_free+0x641/0x710 [ 72.575177][ T6100] handle_bug+0x127/0x260 [ 72.576754][ T6100] exc_invalid_op+0x17/0x50 [ 72.578284][ T6100] asm_exc_invalid_op+0x1a/0x20 [ 72.580047][ T6100] RIP: 0010:skb_attempt_defer_free+0x641/0x710 [ 72.582070][ T6100] Code: 66 e6 f8 e9 5d ff ff ff e8 fc 8b 7c f8 90 0f 0b 90 e9 f0 fc ff ff e8 ee 8b 7c f8 90 0f 0b 90 e9 74 fc ff ff e8 e0 8b 7c f8 90 <0f> 0b 90 e9 95 fc ff ff e8 d2 8b 7c f8 90 0f 0b 90 48 b8 00 00 00 [ 72.588321][ T6100] RSP: 0018:ffffc90003bef5a8 EFLAGS: 00010293 [ 72.590366][ T6100] RAX: 0000000000000000 RBX: ffff88802df037c0 RCX: ffffffff894256f5 [ 72.593180][ T6100] RDX: ffff8880249fc980 RSI: ffffffff89425a90 RDI: ffff88802df03820 [ 72.595770][ T6100] RBP: 0000000000000002 R08: 0000000000000007 R09: 0000000000000001 [ 72.598434][ T6100] R10: 0000000000000000 R11: ffff8880249fd4b0 R12: 0000000000000000 [ 72.601048][ T6100] R13: 1ffff9200077deb9 R14: 0000000000000000 R15: ffff88802df03818 [ 72.603639][ T6100] ? skb_attempt_defer_free+0x2a5/0x710 [ 72.605502][ T6100] ? skb_attempt_defer_free+0x640/0x710 [ 72.607372][ T6100] ? skb_attempt_defer_free+0x640/0x710 [ 72.609174][ T6100] ? __pfx__copy_to_iter+0x10/0x10 [ 72.610843][ T6100] ? __pfx_skb_attempt_defer_free+0x10/0x10 [ 72.612759][ T6100] ? __lock_acquire+0x436/0x2890 [ 72.614405][ T6100] skb_consume_udp+0x19f/0x250 [ 72.615959][ T6100] udp_recvmsg+0x6c7/0x1350 [ 72.617422][ T6100] ? __pfx_udp_recvmsg+0x10/0x10 [ 72.619068][ T6100] ? find_held_lock+0x2b/0x80 [ 72.620683][ T6100] sk_udp_recvmsg+0x9b/0x120 [ 72.622280][ T6100] udp_bpf_recvmsg+0x5c0/0xe40 [ 72.624023][ T6100] ? trace_mm_page_alloc+0x11b/0x180 [ 72.625788][ T6100] ? __pfx_udp_bpf_recvmsg+0x10/0x10 [ 72.627562][ T6100] ? sock_has_perm+0x258/0x2f0 [ 72.629354][ T6100] ? __pfx_sock_has_perm+0x10/0x10 [ 72.631114][ T6100] ? __pfx_udp_bpf_recvmsg+0x10/0x10 [ 72.632860][ T6100] inet_recvmsg+0x625/0x6a0 [ 72.634376][ T6100] ? __pfx_inet_recvmsg+0x10/0x10 [ 72.636060][ T6100] sock_recvmsg+0x1b2/0x250 [ 72.637580][ T6100] ____sys_recvmsg+0x218/0x6b0 [ 72.639196][ T6100] ? __pfx_____sys_recvmsg+0x10/0x10 [ 72.640955][ T6100] ? __lock_acquire+0x436/0x2890 [ 72.642596][ T6100] ___sys_recvmsg+0x114/0x1a0 [ 72.644308][ T6100] ? __pfx____sys_recvmsg+0x10/0x10 [ 72.646078][ T6100] ? find_held_lock+0x2b/0x80 [ 72.647711][ T6100] do_recvmmsg+0x2fe/0x750 [ 72.649242][ T6100] ? __pfx_do_recvmmsg+0x10/0x10 [ 72.650931][ T6100] ? find_held_lock+0x2b/0x80 [ 72.652562][ T6100] __x64_sys_recvmmsg+0x22a/0x280 [ 72.654307][ T6100] ? __pfx___x64_sys_recvmmsg+0x10/0x10 [ 72.656189][ T6100] do_syscall_64+0xcd/0xf80 [ 72.657742][ T6100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.659748][ T6100] RIP: 0033:0x7f0d5178f7c9 [ 72.661271][ T6100] 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 [ 72.667670][ T6100] RSP: 002b:00007f0d50dfe038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 72.670468][ T6100] RAX: ffffffffffffffda RBX: 00007f0d519e6090 RCX: 00007f0d5178f7c9 [ 72.673121][ T6100] RDX: 0000000000000001 RSI: 00002000000047c0 RDI: 0000000000000003 [ 72.675817][ T6100] RBP: 00007f0d51813f91 R08: 0000000000000000 R09: 0000000000000000 [ 72.678346][ T6100] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 72.680884][ T6100] R13: 00007f0d519e6128 R14: 00007f0d519e6090 R15: 00007ffca42dda38 [ 72.683431][ T6100] [ 72.685311][ T6100] Kernel Offset: disabled [ 72.686738][ T6100] Rebooting in 86400 seconds..