Warning: Permanently added '10.128.0.52' (ED25519) to the list of known hosts. 2025/10/20 19:09:54 parsed 1 programs [ 89.321495][ T30] audit: type=1400 audit(1760987394.957:63): avc: denied { node_bind } for pid=5813 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 91.375998][ T30] audit: type=1400 audit(1760987397.017:64): avc: denied { mounton } for pid=5821 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 [ 91.399816][ T30] audit: type=1400 audit(1760987397.037:65): avc: denied { mount } for pid=5821 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 [ 91.403360][ T5821] cgroup: Unknown subsys name 'net' [ 91.428849][ T30] audit: type=1400 audit(1760987397.067:66): avc: denied { unmount } for pid=5821 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 91.574797][ T5821] cgroup: Unknown subsys name 'cpuset' [ 91.583737][ T5821] cgroup: Unknown subsys name 'rlimit' [ 91.751755][ T30] audit: type=1400 audit(1760987397.387:67): avc: denied { setattr } for pid=5821 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=820 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 91.800546][ T30] audit: type=1400 audit(1760987397.397:68): avc: denied { create } for pid=5821 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 91.821340][ T30] audit: type=1400 audit(1760987397.397:69): avc: denied { write } for pid=5821 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 91.844132][ T30] audit: type=1400 audit(1760987397.397:70): avc: denied { read } for pid=5821 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 91.864469][ T30] audit: type=1400 audit(1760987397.407:71): avc: denied { mounton } for pid=5821 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 [ 91.889381][ T30] audit: type=1400 audit(1760987397.407:72): avc: denied { mount } for pid=5821 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 [ 91.890693][ T5824] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 92.887971][ T5821] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 94.801733][ T30] kauditd_printk_skb: 5 callbacks suppressed [ 94.801746][ T30] audit: type=1400 audit(1760987400.437:78): avc: denied { execmem } for pid=5827 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 94.861648][ T30] audit: type=1400 audit(1760987400.437:79): avc: denied { create } for pid=5827 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 94.901524][ T30] audit: type=1400 audit(1760987400.437:80): avc: denied { sys_admin } for pid=5827 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 94.932956][ T30] audit: type=1400 audit(1760987400.447:81): avc: denied { read } for pid=5828 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 94.954352][ T30] audit: type=1400 audit(1760987400.447:82): avc: denied { open } for pid=5828 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 [ 94.977851][ T30] audit: type=1400 audit(1760987400.447:83): avc: denied { mounton } for pid=5828 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 [ 94.999450][ T30] audit: type=1400 audit(1760987400.547:84): avc: denied { mounton } for pid=5828 comm="syz-executor" path="/root/syzkaller.PxiEL2/syz-tmp" dev="sda1" ino=2030 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 95.023863][ T30] audit: type=1400 audit(1760987400.547:85): avc: denied { mount } for pid=5828 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 [ 95.045992][ T30] audit: type=1400 audit(1760987400.547:86): avc: denied { mounton } for pid=5828 comm="syz-executor" path="/root/syzkaller.PxiEL2/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 [ 95.071825][ T30] audit: type=1400 audit(1760987400.547:87): avc: denied { mount } for pid=5828 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 [ 95.095342][ T5828] 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. [ 95.284923][ T3460] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.293141][ T3460] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 95.316724][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 95.325930][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.763650][ T5863] chnl_net:caif_netlink_parms(): no params data found [ 96.825875][ T5863] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.833127][ T5863] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.840285][ T5863] bridge_slave_0: entered allmulticast mode [ 96.847890][ T5863] bridge_slave_0: entered promiscuous mode [ 96.856492][ T5863] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.863672][ T5863] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.870770][ T5863] bridge_slave_1: entered allmulticast mode [ 96.877648][ T5863] bridge_slave_1: entered promiscuous mode [ 96.907623][ T5863] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.919572][ T5863] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.945791][ T5863] team0: Port device team_slave_0 added [ 96.954605][ T5863] team0: Port device team_slave_1 added [ 96.975532][ T5863] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.982790][ T5863] 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. [ 97.008770][ T5863] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 97.021114][ T5863] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 97.028092][ T5863] 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. [ 97.054047][ T5863] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 97.088258][ T5863] hsr_slave_0: entered promiscuous mode [ 97.094985][ T5863] hsr_slave_1: entered promiscuous mode [ 97.203171][ T5863] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.214420][ T5863] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.225014][ T5863] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.234613][ T5863] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.259697][ T5863] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.266922][ T5863] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.274937][ T5863] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.282073][ T5863] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.328591][ T5863] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.347229][ T36] bridge0: port 1(bridge_slave_0) entered disabled state [ 97.355835][ T36] bridge0: port 2(bridge_slave_1) entered disabled state [ 97.369559][ T5863] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.383653][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.390770][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.404242][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.411322][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.547751][ T5863] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.581140][ T5863] veth0_vlan: entered promiscuous mode [ 97.592134][ T5863] veth1_vlan: entered promiscuous mode [ 97.616888][ T5863] veth0_macvtap: entered promiscuous mode [ 97.625417][ T5863] veth1_macvtap: entered promiscuous mode [ 97.639658][ T5863] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.652589][ T5863] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.667634][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.678343][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.688846][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.698803][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.808739][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.900427][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.956203][ T5889] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 97.964533][ T5889] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 97.972992][ T5889] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 97.981459][ T5889] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 97.989689][ T5889] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 97.998327][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.065471][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/10/20 19:10:05 executed programs: 0 [ 99.394735][ T5889] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.403147][ T5889] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.410656][ T5889] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.420680][ T5889] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.428781][ T5889] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.544803][ T5922] chnl_net:caif_netlink_parms(): no params data found [ 99.600086][ T5922] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.607311][ T5922] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.614822][ T5922] bridge_slave_0: entered allmulticast mode [ 99.621931][ T5922] bridge_slave_0: entered promiscuous mode [ 99.629800][ T5922] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.637502][ T5922] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.644840][ T5922] bridge_slave_1: entered allmulticast mode [ 99.651725][ T5922] bridge_slave_1: entered promiscuous mode [ 99.679792][ T5922] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.691020][ T5922] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.724878][ T5922] team0: Port device team_slave_0 added [ 99.732529][ T5922] team0: Port device team_slave_1 added [ 99.754147][ T5922] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.761094][ T5922] 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. [ 99.787162][ T5922] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.799169][ T5922] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.806321][ T5922] 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. [ 99.833071][ T5922] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.867859][ T5922] hsr_slave_0: entered promiscuous mode [ 99.874120][ T5922] hsr_slave_1: entered promiscuous mode [ 99.881524][ T5922] debugfs: 'hsr0' already exists in 'hsr' [ 99.887404][ T5922] Cannot create hsr debugfs directory [ 101.110150][ T30] kauditd_printk_skb: 20 callbacks suppressed [ 101.110165][ T30] audit: type=1400 audit(1760987406.747:108): avc: denied { search } for pid=5477 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 [ 101.137851][ T12] bridge_slave_1: left allmulticast mode [ 101.152454][ T12] bridge_slave_1: left promiscuous mode [ 101.152839][ T30] audit: type=1400 audit(1760987406.747:109): avc: denied { search } for pid=5477 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 [ 101.159106][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.183122][ T30] audit: type=1400 audit(1760987406.747:110): avc: denied { search } for pid=5477 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 [ 101.214637][ T12] bridge_slave_0: left allmulticast mode [ 101.220301][ T12] bridge_slave_0: left promiscuous mode [ 101.227198][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.264827][ T30] audit: type=1400 audit(1760987406.897:111): avc: denied { read open } for pid=5932 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1836 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 101.291888][ T30] audit: type=1400 audit(1760987406.907:112): avc: denied { getattr } for pid=5932 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1836 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 101.467252][ T5132] Bluetooth: hci0: command tx timeout [ 101.498961][ T30] audit: type=1400 audit(1760987407.137:113): avc: denied { add_name } for pid=5931 comm="dhcpcd-run-hook" name="resolv.conf.eth1.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 101.555921][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.567696][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.571372][ T30] audit: type=1400 audit(1760987407.207:114): avc: denied { remove_name } for pid=5942 comm="rm" name="resolv.conf.eth1.link" dev="tmpfs" ino=2037 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 101.601300][ T12] bond0 (unregistering): Released all slaves [ 101.729302][ T12] hsr_slave_0: left promiscuous mode [ 101.735497][ T12] hsr_slave_1: left promiscuous mode [ 101.741520][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.750223][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.758821][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.767736][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.788382][ T12] veth1_macvtap: left promiscuous mode [ 101.799877][ T12] veth0_macvtap: left promiscuous mode [ 101.806008][ T12] veth1_vlan: left promiscuous mode [ 101.811425][ T12] veth0_vlan: left promiscuous mode [ 102.145941][ T12] team0 (unregistering): Port device team_slave_1 removed [ 102.167790][ T12] team0 (unregistering): Port device team_slave_0 removed [ 102.600217][ T5922] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.613156][ T5922] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.624855][ T5922] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.635795][ T5922] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.950360][ T5922] 8021q: adding VLAN 0 to HW filter on device bond0 [ 103.005458][ T5922] 8021q: adding VLAN 0 to HW filter on device team0 [ 103.019194][ T3004] bridge0: port 1(bridge_slave_0) entered blocking state [ 103.026406][ T3004] bridge0: port 1(bridge_slave_0) entered forwarding state [ 103.059247][ T3004] bridge0: port 2(bridge_slave_1) entered blocking state [ 103.066393][ T3004] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.147445][ T5922] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 103.381276][ T5922] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.471439][ T5922] veth0_vlan: entered promiscuous mode [ 103.484908][ T5922] veth1_vlan: entered promiscuous mode [ 103.530949][ T5922] veth0_macvtap: entered promiscuous mode [ 103.542594][ T5132] Bluetooth: hci0: command tx timeout [ 103.543333][ T5922] veth1_macvtap: entered promiscuous mode [ 103.570420][ T5922] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.586539][ T5922] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.599474][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.608627][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.621058][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.630204][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.680579][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.692995][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.715556][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.724763][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.825199][ C0] hrtimer: interrupt took 56114410 ns 2025/10/20 19:10:18 executed programs: 3 [ 112.548063][ T5132] Bluetooth: hci0: command tx timeout [ 217.581543][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 217.588561][ C1] rcu: 0-...!: (1 GPs behind) idle=422c/1/0x4000000000000000 softirq=15351/15352 fqs=1 [ 217.598712][ C1] rcu: (detected by 1, t=10502 jiffies, g=8985, q=823 ncpus=2) [ 217.606356][ C1] Sending NMI from CPU 1 to CPUs 0: [ 217.606396][ C0] NMI backtrace for cpu 0 [ 217.606422][ C0] CPU: 0 UID: 0 PID: 6002 Comm: dhcpcd Not tainted syzkaller #0 PREEMPT(full) [ 217.606444][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 217.606459][ C0] RIP: 0010:lock_acquire+0x23/0x350 [ 217.606500][ C0] Code: 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 4d 89 cf 41 56 41 89 f6 41 55 41 89 d5 41 54 45 89 c4 55 89 cd 53 48 89 fb 48 83 ec 38 <65> 48 8b 05 8d 55 0b 12 48 89 44 24 30 31 c0 66 90 65 8b 05 a9 55 [ 217.606517][ C0] RSP: 0018:ffffc90000007cc0 EFLAGS: 00000086 [ 217.606532][ C0] RAX: 0000000000010002 RBX: ffffffff9ad00b50 RCX: 0000000000000000 [ 217.606544][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9ad00b50 [ 217.606555][ C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 217.606565][ C0] R10: 0000000000000001 R11: ffffffff9ad00b38 R12: 0000000000000001 [ 217.606576][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 217.606587][ C0] FS: 0000000000000000(0000) GS:ffff8881249d8000(0000) knlGS:0000000000000000 [ 217.606604][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 217.606616][ C0] CR2: 0000561d3f819660 CR3: 000000007536b000 CR4: 00000000003526f0 [ 217.606628][ C0] Call Trace: [ 217.606634][ C0] [ 217.606642][ C0] ? do_raw_spin_unlock+0x172/0x230 [ 217.606675][ C0] _raw_spin_lock_irqsave+0x3a/0x60 [ 217.606696][ C0] ? debug_object_deactivate+0x135/0x3a0 [ 217.606715][ C0] debug_object_deactivate+0x135/0x3a0 [ 217.606733][ C0] ? __pfx_debug_object_activate+0x10/0x10 [ 217.606752][ C0] ? __pfx_debug_object_deactivate+0x10/0x10 [ 217.606772][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 217.606801][ C0] __hrtimer_run_queues+0x46f/0xad0 [ 217.606833][ C0] ? __pfx___hrtimer_run_queues+0x10/0x10 [ 217.606860][ C0] ? read_tsc+0x9/0x20 [ 217.606880][ C0] hrtimer_interrupt+0x397/0x8e0 [ 217.606902][ C0] __sysvec_apic_timer_interrupt+0x10b/0x3f0 [ 217.606928][ C0] sysvec_apic_timer_interrupt+0x9f/0xc0 [ 217.606951][ C0] [ 217.606956][ C0] [ 217.606962][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 217.606983][ C0] RIP: 0010:stack_access_ok+0x99/0x200 [ 217.607010][ C0] Code: b6 04 02 84 c0 74 08 3c 03 0f 8e 0b 01 00 00 8b 13 85 d2 74 23 49 39 ef 77 1e 48 39 e9 76 19 4a 8d 54 25 00 49 39 d7 0f 92 c0 <48> 39 d1 0f 93 c2 20 d0 0f 85 ba 00 00 00 48 8d 7b 28 48 8d 4b 20 [ 217.607027][ C0] RSP: 0018:ffffc90003aff598 EFLAGS: 00000297 [ 217.607040][ C0] RAX: 0000000000000001 RBX: ffffc90003aff648 RCX: ffffc90003b00000 [ 217.607052][ C0] RDX: ffffc90003affa18 RSI: ffffc90003affa10 RDI: ffffc90003aff648 [ 217.607064][ C0] RBP: ffffc90003affa10 R08: ffffffff91251d58 R09: 0000000000000000 [ 217.607076][ C0] R10: 0000000000000000 R11: 0000000000011ae7 R12: 0000000000000008 [ 217.607087][ C0] R13: ffffc90003aff658 R14: ffffc90003aff650 R15: ffffc90003af8000 [ 217.607108][ C0] unwind_next_frame+0xcfe/0x20a0 [ 217.607134][ C0] ? kmem_cache_free+0x15e/0x6c0 [ 217.607157][ C0] ? unwind_get_return_address+0x59/0xa0 [ 217.607184][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 217.607203][ C0] arch_stack_walk+0x94/0x100 [ 217.607231][ C0] ? kmem_cache_free+0x15e/0x6c0 [ 217.607255][ C0] stack_trace_save+0x8e/0xc0 [ 217.607274][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 217.607296][ C0] ? kasan_save_stack+0x42/0x60 [ 217.607318][ C0] ? kasan_save_stack+0x33/0x60 [ 217.607341][ C0] kasan_save_stack+0x33/0x60 [ 217.607364][ C0] ? kasan_save_stack+0x33/0x60 [ 217.607386][ C0] ? kasan_record_aux_stack+0xa7/0xc0 [ 217.607405][ C0] ? kmem_cache_free+0x15e/0x6c0 [ 217.607446][ C0] kasan_record_aux_stack+0xa7/0xc0 [ 217.607465][ C0] kmem_cache_free+0x15e/0x6c0 [ 217.607487][ C0] ? __put_anon_vma+0x114/0x3a0 [ 217.607512][ C0] ? __put_anon_vma+0x114/0x3a0 [ 217.607529][ C0] __put_anon_vma+0x114/0x3a0 [ 217.607547][ C0] unlink_anon_vmas+0x58a/0x820 [ 217.607568][ C0] free_pgtables+0x212/0xc00 [ 217.607595][ C0] ? __pfx_free_pgtables+0x10/0x10 [ 217.607623][ C0] ? __pfx_down_write+0x10/0x10 [ 217.607651][ C0] exit_mmap+0x3f4/0xb90 [ 217.607679][ C0] ? __pfx_exit_mmap+0x10/0x10 [ 217.607715][ C0] ? arch_uprobe_clear_state+0x16/0x150 [ 217.607741][ C0] __mmput+0x12a/0x410 [ 217.607758][ C0] mmput+0x62/0x70 [ 217.607773][ C0] do_exit+0x7c7/0x2bf0 [ 217.607795][ C0] ? do_raw_spin_lock+0x12c/0x2b0 [ 217.607820][ C0] ? __pfx_do_exit+0x10/0x10 [ 217.607841][ C0] ? rcu_is_watching+0x12/0xc0 [ 217.607860][ C0] do_group_exit+0xd3/0x2a0 [ 217.607881][ C0] __x64_sys_exit_group+0x3e/0x50 [ 217.607903][ C0] x64_sys_call+0x150b/0x1730 [ 217.607922][ C0] do_syscall_64+0xcd/0xfa0 [ 217.607944][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 217.607963][ C0] RIP: 0033:0x7f3534ccb6c5 [ 217.607979][ C0] Code: Unable to access opcode bytes at 0x7f3534ccb69b. [ 217.607987][ C0] RSP: 002b:00007fff47af0358 EFLAGS: 00000206 ORIG_RAX: 00000000000000e7 [ 217.608003][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3534ccb6c5 [ 217.608014][ C0] RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000001 [ 217.608025][ C0] RBP: 00007fff47af0968 R08: 0000561d641932c0 R09: 0000000000000002 [ 217.608037][ C0] R10: 00000000000000e0 R11: 0000000000000206 R12: 00007fff47af03a0 [ 217.608048][ C0] R13: 0000561d641948a0 R14: 00007fff47af05e0 R15: 00007fff47af0390 [ 217.608067][ C0] [ 217.608383][ C1] rcu: rcu_preempt kthread starved for 10498 jiffies! g8985 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 218.141425][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 218.151379][ C1] rcu: RCU grace-period kthread stack dump: [ 218.157256][ C1] task:rcu_preempt state:R running task stack:28120 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 218.170753][ C1] Call Trace: [ 218.174017][ C1] [ 218.176939][ C1] __schedule+0x1190/0x5de0 [ 218.181459][ C1] ? __lock_acquire+0x622/0x1c90 [ 218.186400][ C1] ? __pfx___schedule+0x10/0x10 [ 218.191249][ C1] ? find_held_lock+0x2b/0x80 [ 218.195918][ C1] ? schedule+0x2d7/0x3a0 [ 218.200245][ C1] schedule+0xe7/0x3a0 [ 218.204308][ C1] schedule_timeout+0x123/0x290 [ 218.209147][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 218.214510][ C1] ? __pfx_process_timeout+0x10/0x10 [ 218.219795][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 218.225594][ C1] ? prepare_to_swait_event+0xf5/0x480 [ 218.231051][ C1] rcu_gp_fqs_loop+0x1ea/0xaf0 [ 218.235814][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 218.241095][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 218.246287][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 218.251219][ C1] ? rcu_gp_cleanup+0x7c1/0xd90 [ 218.256158][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 218.261960][ C1] rcu_gp_kthread+0x26d/0x380 [ 218.266635][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 218.271829][ C1] ? rcu_is_watching+0x12/0xc0 [ 218.276583][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 218.281779][ C1] ? __kthread_parkme+0x19e/0x250 [ 218.286798][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 218.291993][ C1] kthread+0x3c5/0x780 [ 218.296062][ C1] ? __pfx_kthread+0x10/0x10 [ 218.300650][ C1] ? rcu_is_watching+0x12/0xc0 [ 218.305406][ C1] ? __pfx_kthread+0x10/0x10 [ 218.309991][ C1] ret_from_fork+0x675/0x7d0 [ 218.314577][ C1] ? __pfx_kthread+0x10/0x10 [ 218.319164][ C1] ret_from_fork_asm+0x1a/0x30 [ 218.323935][ C1] [ 218.326954][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 218.333270][ C1] CPU: 1 UID: 0 PID: 6007 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full) [ 218.342402][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 218.352439][ C1] RIP: 0010:smp_call_function_many_cond+0xe0f/0x1600 [ 218.359107][ C1] Code: 89 54 24 18 49 c1 ed 03 83 e5 07 4d 01 e5 83 c5 03 e8 b5 0c 0c 00 f3 90 41 0f b6 45 00 40 38 c5 7c 08 84 c0 0f 85 e0 05 00 00 <8b> 43 08 31 ff 83 e0 01 41 89 c6 89 c6 e8 cf 07 0c 00 45 85 f6 75 [ 218.378703][ C1] RSP: 0018:ffffc90003adf6f8 EFLAGS: 00000246 [ 218.384758][ C1] RAX: 0000000000000000 RBX: ffff8880b8442840 RCX: ffffffff81b13d91 [ 218.392716][ C1] RDX: ffff8880308f4900 RSI: ffffffff81b13d6b RDI: 0000000000000005 [ 218.400673][ C1] RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000 [ 218.408631][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 218.416598][ C1] R13: ffffed1017088509 R14: 0000000000000001 R15: 0000000000000000 [ 218.424569][ C1] FS: 0000000000000000(0000) GS:ffff888124ad8000(0000) knlGS:0000000000000000 [ 218.433485][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 218.440053][ C1] CR2: 0000200000001b00 CR3: 000000000e182000 CR4: 00000000003526f0 [ 218.448014][ C1] Call Trace: [ 218.451277][ C1] [ 218.454195][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 218.459400][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 218.465728][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 218.470930][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 218.476035][ C1] flush_tlb_mm_range+0x4a0/0x17a0 [ 218.481141][ C1] ? __pfx_free_pgtables+0x10/0x10 [ 218.486253][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 218.491797][ C1] tlb_finish_mmu+0x3c9/0x7c0 [ 218.496467][ C1] exit_mmap+0x3fc/0xb90 [ 218.500715][ C1] ? __pfx_exit_mmap+0x10/0x10 [ 218.505499][ C1] ? arch_uprobe_clear_state+0x16/0x150 [ 218.511046][ C1] __mmput+0x12a/0x410 [ 218.515106][ C1] mmput+0x62/0x70 [ 218.518813][ C1] do_exit+0x7c7/0x2bf0 [ 218.522958][ C1] ? find_held_lock+0x2b/0x80 [ 218.527627][ C1] ? __pfx_do_exit+0x10/0x10 [ 218.532208][ C1] ? do_raw_spin_lock+0x12c/0x2b0 [ 218.537230][ C1] ? find_held_lock+0x2b/0x80 [ 218.541901][ C1] do_group_exit+0xd3/0x2a0 [ 218.546398][ C1] get_signal+0x2671/0x26d0 [ 218.550902][ C1] ? __pfx_get_signal+0x10/0x10 [ 218.555739][ C1] ? do_futex+0x122/0x350 [ 218.560067][ C1] ? __pfx_do_futex+0x10/0x10 [ 218.564743][ C1] arch_do_signal_or_restart+0x8f/0x7c0 [ 218.570289][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 218.576462][ C1] exit_to_user_mode_loop+0x85/0x130 [ 218.581746][ C1] do_syscall_64+0x426/0xfa0 [ 218.586336][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 218.592219][ C1] RIP: 0033:0x7f9c0538efc9 [ 218.596617][ C1] Code: Unable to access opcode bytes at 0x7f9c0538ef9f. [ 218.603614][ C1] RSP: 002b:00007f9c061f00e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 218.612013][ C1] RAX: 0000000000000001 RBX: 00007f9c055e5fa8 RCX: 00007f9c0538efc9 [ 218.619969][ C1] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f9c055e5fac [ 218.627926][ C1] RBP: 00007f9c055e5fa0 R08: 00007f9c061f1000 R09: 0000000000000000 [ 218.635883][ C1] R10: 00000000000000ac R11: 0000000000000246 R12: 0000000000000000 [ 218.643842][ C1] R13: 00007f9c055e6038 R14: 00007fff58facfe0 R15: 00007fff58fad0c8 [ 218.651819][ C1]