Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. 2026/06/27 07:50:47 parsed 1 programs 2026/06/27 07:50:47 serving rpc on tcp://45215 [ 64.694252][ T30] kauditd_printk_skb: 3 callbacks suppressed [ 64.694266][ T30] audit: type=1400 audit(1782546647.224:129): avc: denied { node_bind } for pid=5610 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 66.844715][ T30] audit: type=1400 audit(1782546649.374:130): avc: denied { mounton } for pid=5617 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 66.868544][ T30] audit: type=1400 audit(1782546649.394:131): avc: denied { mount } for pid=5617 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 [ 66.871551][ T5617] cgroup: Unknown subsys name 'net' [ 66.897527][ T30] audit: type=1400 audit(1782546649.424:132): avc: denied { unmount } for pid=5617 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 67.041852][ T5617] cgroup: Unknown subsys name 'cpuset' [ 67.049642][ T5617] cgroup: Unknown subsys name 'rlimit' [ 67.183401][ T30] audit: type=1400 audit(1782546649.714:133): avc: denied { setattr } for pid=5617 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=821 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 67.207017][ T30] audit: type=1400 audit(1782546649.714:134): avc: denied { create } for pid=5617 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 67.232762][ T30] audit: type=1400 audit(1782546649.714:135): avc: denied { write } for pid=5617 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 67.257671][ T30] audit: type=1400 audit(1782546649.714:136): avc: denied { read } for pid=5617 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 67.278217][ T30] audit: type=1400 audit(1782546649.734:137): avc: denied { mounton } for pid=5617 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 [ 67.303247][ T30] audit: type=1400 audit(1782546649.734:138): avc: denied { mount } for pid=5617 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 Setting up swapspace version 1, size = 127995904 bytes [ 67.344450][ T5620] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 68.297550][ T5617] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 70.021508][ T30] kauditd_printk_skb: 4 callbacks suppressed [ 70.021524][ T30] audit: type=1400 audit(1782546652.554:143): avc: denied { execmem } for pid=5626 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 70.053989][ T30] audit: type=1400 audit(1782546652.584:144): avc: denied { read } for pid=5627 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 70.077194][ T30] audit: type=1400 audit(1782546652.594:145): avc: denied { open } for pid=5627 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 [ 70.101991][ T30] audit: type=1400 audit(1782546652.594:146): avc: denied { mounton } for pid=5627 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 [ 70.125457][ T30] audit: type=1400 audit(1782546652.654:147): avc: denied { mounton } for pid=5627 comm="syz-executor" path="/root/syzkaller.BuQkl7/syz-tmp" dev="sda1" ino=2031 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 70.149916][ T30] audit: type=1400 audit(1782546652.654:148): avc: denied { mount } for pid=5627 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 [ 70.172056][ T30] audit: type=1400 audit(1782546652.654:149): avc: denied { mounton } for pid=5627 comm="syz-executor" path="/root/syzkaller.BuQkl7/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 [ 70.197420][ T30] audit: type=1400 audit(1782546652.654:150): avc: denied { mount } for pid=5627 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 [ 70.219464][ T30] audit: type=1400 audit(1782546652.664:151): avc: denied { mounton } for pid=5627 comm="syz-executor" path="/root/syzkaller.BuQkl7/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 [ 70.246114][ T30] audit: type=1400 audit(1782546652.664:152): avc: denied { mounton } for pid=5627 comm="syz-executor" path="/root/syzkaller.BuQkl7/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=5346 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 70.277245][ T5627] 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. [ 70.816977][ T5637] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.825729][ T5637] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.833251][ T5637] bridge_slave_0: entered allmulticast mode [ 70.840563][ T5637] bridge_slave_0: entered promiscuous mode [ 70.849150][ T5637] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.856742][ T5637] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.864027][ T5637] bridge_slave_1: entered allmulticast mode [ 70.870807][ T5637] bridge_slave_1: entered promiscuous mode [ 70.891075][ T5637] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.901782][ T5637] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.923700][ T5637] team0: Port device team_slave_0 added [ 70.930974][ T5637] team0: Port device team_slave_1 added [ 70.947475][ T5637] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.954463][ T5637] 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. [ 70.980892][ T5637] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.993192][ T5637] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.000162][ T5637] 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. [ 71.026212][ T5637] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.056576][ T5637] hsr_slave_0: entered promiscuous mode [ 71.063206][ T5637] hsr_slave_1: entered promiscuous mode [ 71.162289][ T5637] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.173920][ T5637] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 71.182001][ T5637] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.191725][ T5637] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 71.200521][ T5637] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.209837][ T5637] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 71.217996][ T5637] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.228352][ T5637] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 71.253074][ T5637] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.260490][ T5637] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.268051][ T5637] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.275191][ T5637] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.316222][ T5637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.332743][ T1116] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.341111][ T1116] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.354706][ T5637] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.367534][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.374679][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.387471][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.394608][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.617250][ T5637] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.652406][ T5637] veth0_vlan: entered promiscuous mode [ 71.664026][ T5637] veth1_vlan: entered promiscuous mode [ 71.686760][ T5637] veth0_macvtap: entered promiscuous mode [ 71.696932][ T5637] veth1_macvtap: entered promiscuous mode [ 71.713568][ T5637] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 71.726512][ T5637] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 71.741912][ T1116] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.751257][ T1116] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.762373][ T1116] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.772129][ T1116] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 71.882663][ T1116] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 71.939434][ T1116] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.033099][ T1116] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.115264][ T1116] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.405370][ T295] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.416905][ T295] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.441111][ T48] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.449607][ T48] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.618625][ T4926] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.627147][ T4926] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.636359][ T4926] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.644565][ T4926] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.652913][ T4926] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2026/06/27 07:50:56 executed programs: 0 [ 74.078371][ T4926] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.087334][ T4926] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.096519][ T4926] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.106769][ T4926] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.115007][ T4926] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.440159][ T1116] bridge_slave_1: left allmulticast mode [ 74.446568][ T1116] bridge_slave_1: left promiscuous mode [ 74.453609][ T1116] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.467591][ T1116] bridge_slave_0: left allmulticast mode [ 74.474857][ T1116] bridge_slave_0: left promiscuous mode [ 74.480709][ T1116] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.623176][ T1116] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 74.645699][ T1116] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 74.656745][ T1116] bond0 (unregistering): Released all slaves [ 74.715508][ T5740] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.725290][ T5740] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.732840][ T5740] bridge_slave_0: entered allmulticast mode [ 74.740582][ T5740] bridge_slave_0: entered promiscuous mode [ 74.752775][ T1116] hsr_slave_0: left promiscuous mode [ 74.758687][ T1116] hsr_slave_1: left promiscuous mode [ 74.765395][ T1116] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 74.773153][ T1116] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 74.782658][ T1116] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 74.790613][ T1116] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 74.806927][ T1116] veth1_macvtap: left promiscuous mode [ 74.813064][ T1116] veth0_macvtap: left promiscuous mode [ 74.818684][ T1116] veth1_vlan: left promiscuous mode [ 74.825329][ T1116] veth0_vlan: left promiscuous mode [ 74.942305][ T1116] team0 (unregistering): Port device team_slave_1 removed [ 74.962722][ T1116] team0 (unregistering): Port device team_slave_0 removed [ 75.021286][ T5740] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.028424][ T5740] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.036808][ T5740] bridge_slave_1: entered allmulticast mode [ 75.046353][ T5740] bridge_slave_1: entered promiscuous mode [ 75.067415][ T5271] 8021q: adding VLAN 0 to HW filter on device eth1 [ 75.098522][ T5740] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.113369][ T5740] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.148995][ T5740] team0: Port device team_slave_0 added [ 75.158296][ T5740] team0: Port device team_slave_1 added [ 75.178747][ T5740] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.186258][ T5740] 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. [ 75.212829][ T5740] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.225105][ T5740] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.233320][ T5740] 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. [ 75.260896][ T5740] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.315337][ T5740] hsr_slave_0: entered promiscuous mode [ 75.322473][ T5740] hsr_slave_1: entered promiscuous mode [ 75.540025][ T30] kauditd_printk_skb: 21 callbacks suppressed [ 75.540040][ T30] audit: type=1400 audit(1782546658.074:174): avc: denied { write } for pid=5775 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 75.645106][ T30] audit: type=1400 audit(1782546658.174:175): avc: denied { write } for pid=5786 comm="rm" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 75.878922][ T5271] 8021q: adding VLAN 0 to HW filter on device eth2 [ 76.151799][ T4926] Bluetooth: hci0: command tx timeout [ 76.275465][ T30] audit: type=1400 audit(1782546658.804:176): avc: denied { write } for pid=5790 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 76.381832][ T30] audit: type=1400 audit(1782546658.914:177): avc: denied { write } for pid=5801 comm="rm" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 76.463499][ T5740] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.480498][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 76.488611][ T5740] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.513379][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 76.530163][ T5740] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.552950][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 76.579700][ T5740] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.608459][ T5740] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 76.703533][ T30] audit: type=1400 audit(1782546659.234:178): avc: denied { write } for pid=5803 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 76.740100][ T5740] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.763287][ T5740] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.774947][ T1116] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.782108][ T1116] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.796436][ T1116] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.802298][ T30] audit: type=1400 audit(1782546659.334:179): avc: denied { write } for pid=5820 comm="rm" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 76.803608][ T1116] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.101125][ T30] audit: type=1400 audit(1782546659.634:180): avc: denied { write } for pid=5822 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 77.173168][ T30] audit: type=1400 audit(1782546659.704:181): avc: denied { write } for pid=5841 comm="rm" name="hook-state" dev="tmpfs" ino=1776 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 77.232842][ T5740] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.269995][ T5740] veth0_vlan: entered promiscuous mode [ 77.281145][ T5740] veth1_vlan: entered promiscuous mode [ 77.300053][ T5740] veth0_macvtap: entered promiscuous mode [ 77.308016][ T5740] veth1_macvtap: entered promiscuous mode [ 77.323635][ T5740] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.338343][ T5740] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.354319][ T48] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.363246][ T48] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.373155][ T48] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.382099][ T48] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.427333][ T1116] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.436039][ T1116] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.455897][ T1116] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.465340][ T1116] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.502641][ T30] audit: type=1400 audit(1782546660.034:182): avc: denied { map_create } for pid=5846 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 77.522329][ T30] audit: type=1400 audit(1782546660.034:183): avc: denied { map_read map_write } for pid=5846 comm="syz.0.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 77.531210][ T5846] [ 77.545068][ T5846] ============================= [ 77.550302][ T5846] WARNING: suspicious RCU usage [ 77.555572][ T5846] syzkaller #0 Not tainted [ 77.560078][ T5846] ----------------------------- [ 77.564898][ T5846] kernel/events/callchain.c:163 suspicious rcu_dereference_check() usage! [ 77.573683][ T5846] [ 77.573683][ T5846] other info that might help us debug this: [ 77.573683][ T5846] [ 77.584070][ T5846] [ 77.584070][ T5846] rcu_scheduler_active = 2, debug_locks = 1 [ 77.592335][ T5846] 1 lock held by syz.0.17/5846: [ 77.597254][ T5846] #0: ffffffff8e9e52b8 (rcu_tasks_trace_srcu_struct){....}-{0:0}, at: bpf_prog_test_run_syscall+0x301/0xad0 [ 77.609006][ T5846] [ 77.609006][ T5846] stack backtrace: [ 77.615206][ T5846] CPU: 1 UID: 0 PID: 5846 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 77.615228][ T5846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 77.615237][ T5846] Call Trace: [ 77.615242][ T5846] [ 77.615247][ T5846] dump_stack_lvl+0x100/0x190 [ 77.615273][ T5846] lockdep_rcu_suspicious.cold+0x4f/0xb1 [ 77.615292][ T5846] get_callchain_entry+0x278/0x3f0 [ 77.615307][ T5846] get_perf_callchain+0x2d6/0x9c0 [ 77.615321][ T5846] ? __pfx_get_perf_callchain+0x10/0x10 [ 77.615333][ T5846] ? fd_install+0x223/0x580 [ 77.615346][ T5846] ? fd_install+0x24f/0x580 [ 77.615358][ T5846] __bpf_get_stack+0x531/0xa90 [ 77.615372][ T5846] ? __pfx___bpf_get_stack+0x10/0x10 [ 77.615387][ T5846] bpf_get_stack+0x32/0x40 [ 77.615398][ T5846] bpf_get_stack_raw_tp+0x1dd/0x280 [ 77.615415][ T5846] bpf_prog_e8e6327ccf46c9a7+0x46/0x4e [ 77.615425][ T5846] bpf_prog_test_run_syscall+0x4b1/0xad0 [ 77.615440][ T5846] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 77.615456][ T5846] ? fdget+0x17a/0x210 [ 77.615466][ T5846] ? __bpf_prog_get+0x97/0x2a0 [ 77.615480][ T5846] ? __pfx_bpf_prog_test_run_syscall+0x10/0x10 [ 77.615493][ T5846] __sys_bpf+0x2a12/0x4e80 [ 77.615502][ T5846] ? futex_hash+0x311/0x400 [ 77.615525][ T5846] ? __pfx___sys_bpf+0x10/0x10 [ 77.615540][ T5846] ? __pfx_futex_hash+0x10/0x10 [ 77.615557][ T5846] ? fault_dirty_shared_page+0x16e/0x5a0 [ 77.615579][ T5846] ? __pfx_filemap_map_pages+0x10/0x10 [ 77.615602][ T5846] ? __pfx_futex_wake+0x10/0x10 [ 77.615614][ T5846] ? __pfx___handle_mm_fault+0x10/0x10 [ 77.615630][ T5846] ? __pfx___css_rstat_updated+0x10/0x10 [ 77.615652][ T5846] ? __x64_sys_futex+0x34f/0x4d0 [ 77.615667][ T5846] ? __x64_sys_futex+0x358/0x4d0 [ 77.615683][ T5846] ? __pfx___x64_sys_futex+0x10/0x10 [ 77.615700][ T5846] ? __x64_sys_bpf+0xce/0x140 [ 77.615710][ T5846] __x64_sys_bpf+0xce/0x140 [ 77.615720][ T5846] ? do_syscall_64+0x90/0x870 [ 77.615735][ T5846] do_syscall_64+0x115/0x870 [ 77.615748][ T5846] ? clear_bhb_loop+0x40/0x90 [ 77.615760][ T5846] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.615770][ T5846] RIP: 0033:0x7fcab799ce59 [ 77.615780][ T5846] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 77.615789][ T5846] RSP: 002b:00007ffc5e0dc5f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 77.615800][ T5846] RAX: ffffffffffffffda RBX: 00007fcab7c15fa0 RCX: 00007fcab799ce59 [ 77.615806][ T5846] RDX: 000000000000000c RSI: 00002000000004c0 RDI: 000000000000000a [ 77.615812][ T5846] RBP: 00007fcab7a32e6f R08: 0000000000000000 R09: 0000000000000000 [ 77.615818][ T5846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.615824][ T5846] R13: 00007fcab7c15fac R14: 00007fcab7c15fa0 R15: 00007fcab7c15fa0 [ 77.615836][ T5846]