[ 53.100334][ T40] audit: type=1400 audit(1766794158.167:60): avc: denied { rlimitinh } for pid=5875 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 53.122530][ T40] audit: type=1400 audit(1766794158.167:61): avc: denied { siginh } for pid=5875 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '[localhost]:43304' (ED25519) to the list of known hosts. [ 61.071946][ T40] audit: type=1400 audit(1766794166.157:62): avc: denied { execute } for pid=5936 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 [ 61.080229][ T40] audit: type=1400 audit(1766794166.157:63): avc: denied { execute_no_trans } for pid=5936 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 00:09:27 parsed 1 programs [ 62.379839][ T40] audit: type=1400 audit(1766794167.467:64): avc: denied { node_bind } for pid=5936 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 64.446237][ T40] audit: type=1400 audit(1766794169.537:65): avc: denied { mounton } for pid=5947 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 [ 64.456811][ T40] audit: type=1400 audit(1766794169.547:66): avc: denied { mount } for pid=5947 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 [ 64.458995][ T5947] cgroup: Unknown subsys name 'net' [ 64.470338][ T40] audit: type=1400 audit(1766794169.557:67): avc: denied { unmount } for pid=5947 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 64.658432][ T5947] cgroup: Unknown subsys name 'cpuset' [ 64.663239][ T5947] cgroup: Unknown subsys name 'rlimit' [ 64.822732][ T40] audit: type=1400 audit(1766794169.907:68): avc: denied { setattr } for pid=5947 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 [ 64.837419][ T40] audit: type=1400 audit(1766794169.907:69): avc: denied { create } for pid=5947 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.844562][ T40] audit: type=1400 audit(1766794169.907:70): avc: denied { write } for pid=5947 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.857198][ T40] audit: type=1400 audit(1766794169.907:71): avc: denied { read } for pid=5947 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.887232][ T5949] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 65.589229][ T5947] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 67.194920][ T40] kauditd_printk_skb: 10 callbacks suppressed [ 67.194936][ T40] audit: type=1400 audit(1766794172.277:82): avc: denied { execmem } for pid=5954 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 67.206556][ T40] audit: type=1400 audit(1766794172.287:83): avc: denied { read } for pid=5955 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 67.217550][ T40] audit: type=1400 audit(1766794172.287:84): avc: denied { open } for pid=5955 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 [ 67.228079][ T40] audit: type=1400 audit(1766794172.287:85): avc: denied { mounton } for pid=5955 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 [ 67.264181][ T40] audit: type=1400 audit(1766794172.347:86): avc: denied { mount } for pid=5955 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 [ 67.273898][ T40] audit: type=1400 audit(1766794172.347:87): avc: denied { mounton } for pid=5955 comm="syz-executor" path="/syzkaller.Qjw8vU/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 [ 67.285454][ T40] audit: type=1400 audit(1766794172.357:88): avc: denied { mount } for pid=5955 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 [ 67.295858][ T40] audit: type=1400 audit(1766794172.357:89): avc: denied { mounton } for pid=5955 comm="syz-executor" path="/syzkaller.Qjw8vU/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 [ 67.306739][ T40] audit: type=1400 audit(1766794172.357:90): avc: denied { mounton } for pid=5955 comm="syz-executor" path="/syzkaller.Qjw8vU/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=8240 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 67.318895][ T40] audit: type=1400 audit(1766794172.357:91): avc: denied { unmount } for pid=5955 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 67.330563][ T5955] 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. [ 67.923439][ T96] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.928099][ T96] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.959867][ T96] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.963302][ T96] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.922693][ T5995] chnl_net:caif_netlink_parms(): no params data found [ 68.979342][ T5995] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.982573][ T5995] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.989479][ T5995] bridge_slave_0: entered allmulticast mode [ 68.993405][ T5995] bridge_slave_0: entered promiscuous mode [ 68.999509][ T5995] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.002275][ T5995] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.004671][ T5995] bridge_slave_1: entered allmulticast mode [ 69.008485][ T5995] bridge_slave_1: entered promiscuous mode [ 69.029253][ T5995] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.033905][ T5995] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.050239][ T5995] team0: Port device team_slave_0 added [ 69.053825][ T5995] team0: Port device team_slave_1 added [ 69.067375][ T5995] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.069738][ T5995] 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. [ 69.079639][ T5995] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.085143][ T5995] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.087562][ T5995] 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. [ 69.096059][ T5995] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.118593][ T5995] hsr_slave_0: entered promiscuous mode [ 69.120980][ T5995] hsr_slave_1: entered promiscuous mode [ 69.254132][ T5995] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.262523][ T5995] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.267316][ T5995] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.273765][ T5995] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.300120][ T5995] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.302595][ T5995] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.305356][ T5995] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.307654][ T5995] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.342335][ T5995] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.351920][ T96] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.356222][ T96] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.365005][ T5995] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.373934][ T4875] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.376403][ T4875] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.381665][ T96] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.384065][ T96] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.494165][ T5995] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.519724][ T5995] veth0_vlan: entered promiscuous mode [ 69.526831][ T5995] veth1_vlan: entered promiscuous mode [ 69.546722][ T5995] veth0_macvtap: entered promiscuous mode [ 69.550827][ T5995] veth1_macvtap: entered promiscuous mode [ 69.561647][ T5995] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.570047][ T5995] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.578207][ T91] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.581453][ T91] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.585384][ T91] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.588810][ T91] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.659564][ T91] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.749813][ T91] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.754149][ T64] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.759050][ T64] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.761803][ T64] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.764471][ T64] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.767467][ T64] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.873403][ T91] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.976759][ T91] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/27 00:09:35 executed programs: 0 [ 70.572868][ T5295] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 70.576923][ T5295] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 70.580584][ T5295] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 70.583454][ T5295] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 70.586589][ T5295] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.693506][ T6052] chnl_net:caif_netlink_parms(): no params data found [ 70.783613][ T6052] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.786969][ T6052] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.790237][ T6052] bridge_slave_0: entered allmulticast mode [ 70.794231][ T6052] bridge_slave_0: entered promiscuous mode [ 70.800070][ T6052] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.803255][ T6052] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.806877][ T6052] bridge_slave_1: entered allmulticast mode [ 70.811135][ T6052] bridge_slave_1: entered promiscuous mode [ 70.839278][ T6052] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.846407][ T6052] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.875529][ T6052] team0: Port device team_slave_0 added [ 70.880638][ T6052] team0: Port device team_slave_1 added [ 70.904809][ T6052] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.907875][ T6052] 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. [ 70.918609][ T6052] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.925966][ T6052] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.928984][ T6052] 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. [ 70.940648][ T6052] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.966768][ T6052] hsr_slave_0: entered promiscuous mode [ 70.969156][ T6052] hsr_slave_1: entered promiscuous mode [ 70.971477][ T6052] debugfs: 'hsr0' already exists in 'hsr' [ 70.973531][ T6052] Cannot create hsr debugfs directory [ 72.666896][ T5295] Bluetooth: hci0: command tx timeout [ 72.863826][ T91] bridge_slave_1: left allmulticast mode [ 72.866146][ T91] bridge_slave_1: left promiscuous mode [ 72.868916][ T91] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.873555][ T91] bridge_slave_0: left allmulticast mode [ 72.875569][ T91] bridge_slave_0: left promiscuous mode [ 72.878791][ T91] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.053629][ T91] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 73.060566][ T91] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 73.064975][ T91] bond0 (unregistering): Released all slaves [ 73.146759][ T40] kauditd_printk_skb: 20 callbacks suppressed [ 73.146771][ T40] audit: type=1400 audit(1766794178.237:112): avc: denied { create } for pid=6064 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 [ 73.159787][ T40] audit: type=1400 audit(1766794178.237:113): avc: denied { write } for pid=6064 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf.eth2.link" dev="tmpfs" ino=2094 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 73.168427][ T40] audit: type=1400 audit(1766794178.237:114): avc: denied { append } for pid=6064 comm="dhcpcd-run-hook" name="resolv.conf.eth2.link" dev="tmpfs" ino=2094 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 73.190325][ T91] hsr_slave_0: left promiscuous mode [ 73.192879][ T91] hsr_slave_1: left promiscuous mode [ 73.194951][ T91] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 73.198626][ T91] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 73.199580][ T40] audit: type=1400 audit(1766794178.287:115): avc: denied { unlink } for pid=6067 comm="rm" name="resolv.conf.eth2.link" dev="tmpfs" ino=2094 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 73.209929][ T91] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 73.212686][ T91] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 73.228224][ T91] veth1_macvtap: left promiscuous mode [ 73.230332][ T91] veth0_macvtap: left promiscuous mode [ 73.233009][ T91] veth1_vlan: left promiscuous mode [ 73.235409][ T91] veth0_vlan: left promiscuous mode [ 73.488880][ T91] team0 (unregistering): Port device team_slave_1 removed [ 73.505476][ T91] team0 (unregistering): Port device team_slave_0 removed [ 74.075518][ T6052] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.081486][ T6052] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.086507][ T6052] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.091384][ T6052] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.158117][ T6052] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.174720][ T6052] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.184129][ T96] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.187398][ T96] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.196609][ T96] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.199712][ T96] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.535187][ T6052] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.566718][ T6052] veth0_vlan: entered promiscuous mode [ 74.574394][ T6052] veth1_vlan: entered promiscuous mode [ 74.600162][ T6052] veth0_macvtap: entered promiscuous mode [ 74.612598][ T6052] veth1_macvtap: entered promiscuous mode [ 74.624514][ T6052] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.631790][ T6052] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.646908][ T96] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.664315][ T96] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.670199][ T96] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.674817][ T96] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 74.717085][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.720540][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.742553][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 74.746595][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 74.750380][ T5295] Bluetooth: hci0: command tx timeout [ 74.782280][ T40] audit: type=1400 audit(1766794179.867:116): avc: denied { prog_load } for pid=6091 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 74.789339][ T40] audit: type=1400 audit(1766794179.867:117): avc: denied { bpf } for pid=6091 comm="syz.0.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 74.797240][ T40] audit: type=1400 audit(1766794179.877:118): avc: denied { map_create } for pid=6091 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 74.804146][ T40] audit: type=1400 audit(1766794179.877:119): avc: denied { map_read map_write } for pid=6091 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 74.816013][ T40] audit: type=1400 audit(1766794179.877:120): avc: denied { perfmon } for pid=6091 comm="syz.0.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 74.824595][ T40] audit: type=1400 audit(1766794179.877:121): avc: denied { prog_run } for pid=6091 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 2025/12/27 00:09:41 executed programs: 4 [ 76.825800][ T5295] Bluetooth: hci0: command tx timeout [ 77.760997][ T6106] ------------[ cut here ]------------ [ 77.763996][ T6106] WARNING: net/core/skbuff.c:7243 at skb_attempt_defer_free+0x641/0x710, CPU#0: syz.0.21/6106 [ 77.768371][ T6106] Modules linked in: [ 77.770039][ T6106] CPU: 0 UID: 0 PID: 6106 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full) [ 77.773814][ T6106] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.778358][ T6106] RIP: 0010:skb_attempt_defer_free+0x641/0x710 [ 77.780985][ T6106] 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 [ 77.789126][ T6106] RSP: 0018:ffffc900048cf5a8 EFLAGS: 00010293 [ 77.791712][ T6106] RAX: 0000000000000000 RBX: ffff888038af8dc0 RCX: ffffffff894256f5 [ 77.795024][ T6106] RDX: ffff888032d1a4c0 RSI: ffffffff89425a90 RDI: ffff888038af8e20 [ 77.798489][ T6106] RBP: 0000000000000002 R08: 0000000000000007 R09: 0000000000000001 [ 77.801788][ T6106] R10: 0000000000000000 R11: ffff888032d1aff0 R12: 0000000000000000 [ 77.805043][ T6106] R13: 1ffff92000919eb9 R14: 0000000000000000 R15: ffff888038af8e18 [ 77.808404][ T6106] FS: 00007f661bbb26c0(0000) GS:ffff8880d68f5000(0000) knlGS:0000000000000000 [ 77.811417][ T6106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.813624][ T6106] CR2: 000055556c3e1808 CR3: 00000000533f1000 CR4: 0000000000352ef0 [ 77.816373][ T6106] Call Trace: [ 77.817503][ T6106] [ 77.818530][ T6106] ? __pfx__copy_to_iter+0x10/0x10 [ 77.820718][ T6106] ? __pfx_skb_attempt_defer_free+0x10/0x10 [ 77.823208][ T6106] ? __lock_acquire+0x436/0x2890 [ 77.825358][ T6106] skb_consume_udp+0x19f/0x250 [ 77.827530][ T6106] udp_recvmsg+0x6c7/0x1350 [ 77.829492][ T6106] ? __pfx_udp_recvmsg+0x10/0x10 [ 77.831635][ T6106] ? find_held_lock+0x2b/0x80 [ 77.833658][ T6106] sk_udp_recvmsg+0x9b/0x120 [ 77.835761][ T6106] udp_bpf_recvmsg+0x5c0/0xe40 [ 77.837876][ T6106] ? trace_mm_page_alloc+0x11b/0x180 [ 77.840115][ T6106] ? __pfx_udp_bpf_recvmsg+0x10/0x10 [ 77.842240][ T6106] ? sock_has_perm+0x258/0x2f0 [ 77.843852][ T6106] ? __pfx_sock_has_perm+0x10/0x10 [ 77.845698][ T6106] ? __pfx_udp_bpf_recvmsg+0x10/0x10 [ 77.847466][ T6106] inet_recvmsg+0x625/0x6a0 [ 77.848998][ T6106] ? __pfx_inet_recvmsg+0x10/0x10 [ 77.850698][ T6106] sock_recvmsg+0x1b2/0x250 [ 77.852261][ T6106] ____sys_recvmsg+0x218/0x6b0 [ 77.853869][ T6106] ? __pfx_____sys_recvmsg+0x10/0x10 [ 77.855778][ T6106] ? __lock_acquire+0x436/0x2890 [ 77.857451][ T6106] ___sys_recvmsg+0x114/0x1a0 [ 77.859021][ T6106] ? __pfx____sys_recvmsg+0x10/0x10 [ 77.860755][ T6106] ? find_held_lock+0x2b/0x80 [ 77.862336][ T6106] do_recvmmsg+0x2fe/0x750 [ 77.863868][ T6106] ? __pfx_do_recvmmsg+0x10/0x10 [ 77.865854][ T6106] ? find_held_lock+0x2b/0x80 [ 77.867431][ T6106] __x64_sys_recvmmsg+0x22a/0x280 [ 77.869126][ T6106] ? __pfx___x64_sys_recvmmsg+0x10/0x10 [ 77.870974][ T6106] do_syscall_64+0xcd/0xf80 [ 77.872515][ T6106] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.874588][ T6106] RIP: 0033:0x7f661ad8f7c9 [ 77.876401][ T6106] 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 [ 77.883111][ T6106] RSP: 002b:00007f661bbb2038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 77.885928][ T6106] RAX: ffffffffffffffda RBX: 00007f661afe6090 RCX: 00007f661ad8f7c9 [ 77.888509][ T6106] RDX: 0000000000000001 RSI: 00002000000047c0 RDI: 0000000000000003 [ 77.891086][ T6106] RBP: 00007f661ae13f91 R08: 0000000000000000 R09: 0000000000000000 [ 77.893657][ T6106] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 77.896418][ T6106] R13: 00007f661afe6128 R14: 00007f661afe6090 R15: 00007ffe8d1486f8 [ 77.899031][ T6106] [ 77.900097][ T6106] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.902516][ T6106] CPU: 0 UID: 0 PID: 6106 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full) [ 77.905764][ T6106] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.910119][ T6106] Call Trace: [ 77.911240][ T6106] [ 77.912343][ T6106] dump_stack_lvl+0x3d/0x1f0 [ 77.913822][ T6106] vpanic+0x640/0x6f0 [ 77.915146][ T6106] ? skb_attempt_defer_free+0x641/0x710 [ 77.916954][ T6106] panic+0xca/0xd0 [ 77.918152][ T6106] ? __pfx_panic+0x10/0x10 [ 77.919566][ T6106] ? check_panic_on_warn+0x1f/0xb0 [ 77.921321][ T6106] check_panic_on_warn+0xab/0xb0 [ 77.922915][ T6106] __warn+0x108/0x3c0 [ 77.924245][ T6106] __report_bug+0x2a0/0x520 [ 77.925945][ T6106] ? skb_attempt_defer_free+0x641/0x710 [ 77.928140][ T6106] ? __pfx___report_bug+0x10/0x10 [ 77.929822][ T6106] ? __lock_acquire+0x436/0x2890 [ 77.931522][ T6106] ? skb_attempt_defer_free+0x641/0x710 [ 77.933469][ T6106] report_bug+0xb2/0x220 [ 77.934885][ T6106] ? skb_attempt_defer_free+0x641/0x710 [ 77.936775][ T6106] handle_bug+0x127/0x260 [ 77.938224][ T6106] exc_invalid_op+0x17/0x50 [ 77.939755][ T6106] asm_exc_invalid_op+0x1a/0x20 [ 77.941547][ T6106] RIP: 0010:skb_attempt_defer_free+0x641/0x710 [ 77.943895][ T6106] 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 [ 77.950231][ T6106] RSP: 0018:ffffc900048cf5a8 EFLAGS: 00010293 [ 77.952439][ T6106] RAX: 0000000000000000 RBX: ffff888038af8dc0 RCX: ffffffff894256f5 [ 77.955432][ T6106] RDX: ffff888032d1a4c0 RSI: ffffffff89425a90 RDI: ffff888038af8e20 [ 77.958084][ T6106] RBP: 0000000000000002 R08: 0000000000000007 R09: 0000000000000001 [ 77.961037][ T6106] R10: 0000000000000000 R11: ffff888032d1aff0 R12: 0000000000000000 [ 77.964456][ T6106] R13: 1ffff92000919eb9 R14: 0000000000000000 R15: ffff888038af8e18 [ 77.967474][ T6106] ? skb_attempt_defer_free+0x2a5/0x710 [ 77.969441][ T6106] ? skb_attempt_defer_free+0x640/0x710 [ 77.971259][ T6106] ? skb_attempt_defer_free+0x640/0x710 [ 77.973507][ T6106] ? __pfx__copy_to_iter+0x10/0x10 [ 77.975662][ T6106] ? __pfx_skb_attempt_defer_free+0x10/0x10 [ 77.978287][ T6106] ? __lock_acquire+0x436/0x2890 [ 77.980529][ T6106] skb_consume_udp+0x19f/0x250 [ 77.982645][ T6106] udp_recvmsg+0x6c7/0x1350 [ 77.984647][ T6106] ? __pfx_udp_recvmsg+0x10/0x10 [ 77.986888][ T6106] ? find_held_lock+0x2b/0x80 [ 77.988745][ T6106] sk_udp_recvmsg+0x9b/0x120 [ 77.990675][ T6106] udp_bpf_recvmsg+0x5c0/0xe40 [ 77.992603][ T6106] ? trace_mm_page_alloc+0x11b/0x180 [ 77.994543][ T6106] ? __pfx_udp_bpf_recvmsg+0x10/0x10 [ 77.996339][ T6106] ? sock_has_perm+0x258/0x2f0 [ 77.997937][ T6106] ? __pfx_sock_has_perm+0x10/0x10 [ 77.999644][ T6106] ? __pfx_udp_bpf_recvmsg+0x10/0x10 [ 78.001506][ T6106] inet_recvmsg+0x625/0x6a0 [ 78.003038][ T6106] ? __pfx_inet_recvmsg+0x10/0x10 [ 78.004748][ T6106] sock_recvmsg+0x1b2/0x250 [ 78.006321][ T6106] ____sys_recvmsg+0x218/0x6b0 [ 78.007899][ T6106] ? __pfx_____sys_recvmsg+0x10/0x10 [ 78.009683][ T6106] ? __lock_acquire+0x436/0x2890 [ 78.011340][ T6106] ___sys_recvmsg+0x114/0x1a0 [ 78.012916][ T6106] ? __pfx____sys_recvmsg+0x10/0x10 [ 78.014647][ T6106] ? find_held_lock+0x2b/0x80 [ 78.016275][ T6106] do_recvmmsg+0x2fe/0x750 [ 78.017856][ T6106] ? __pfx_do_recvmmsg+0x10/0x10 [ 78.019566][ T6106] ? find_held_lock+0x2b/0x80 [ 78.021156][ T6106] __x64_sys_recvmmsg+0x22a/0x280 [ 78.022861][ T6106] ? __pfx___x64_sys_recvmmsg+0x10/0x10 [ 78.024740][ T6106] do_syscall_64+0xcd/0xf80 [ 78.026311][ T6106] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.028300][ T6106] RIP: 0033:0x7f661ad8f7c9 [ 78.029860][ T6106] 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 [ 78.036270][ T6106] RSP: 002b:00007f661bbb2038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 78.039031][ T6106] RAX: ffffffffffffffda RBX: 00007f661afe6090 RCX: 00007f661ad8f7c9 [ 78.041624][ T6106] RDX: 0000000000000001 RSI: 00002000000047c0 RDI: 0000000000000003 [ 78.044379][ T6106] RBP: 00007f661ae13f91 R08: 0000000000000000 R09: 0000000000000000 [ 78.047184][ T6106] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 78.049744][ T6106] R13: 00007f661afe6128 R14: 00007f661afe6090 R15: 00007ffe8d1486f8 [ 78.052341][ T6106] [ 78.053997][ T6106] Kernel Offset: disabled [ 78.055424][ T6106] Rebooting in 86400 seconds..