last executing test programs: 0s ago: executing program 1 (id=2): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=@newlink={0x50, 0x10, 0x601, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'veth0\x00'}, @IFLA_NUM_TX_QUEUES={0x8, 0x1f, 0x1}, @IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @veth={{0x9}, {0x4, 0x2, 0x0, 0x1, @void}}}]}, 0x50}}, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'veth0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=@newqdisc={0xc0, 0x24, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_taprio={{0xb}, {0x90, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x1, [], 0x0, [0x1]}}, @TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST={0x20, 0x2, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@TCA_TAPRIO_SCHED_ENTRY_CMD={0x5}, @TCA_TAPRIO_SCHED_ENTRY_GATE_MASK={0x8, 0x3, 0x1}, @TCA_TAPRIO_SCHED_ENTRY_INTERVAL={0x8, 0x4, 0x3e8}]}]}, @TCA_TAPRIO_ATTR_SCHED_BASE_TIME={0xc, 0x3, 0xffffffffc4653600}, @TCA_TAPRIO_ATTR_SCHED_CLOCKID={0x8}]}}]}, 0xc0}}, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) bind$packet(r3, &(0x7f0000000400)={0x11, 0x0, r2, 0x0}, 0x14) write(r3, &(0x7f0000000500)="00000000000000000000000008004500001c000000004011000001010101010101020001000100080000", 0x2a) kernel console output (not intermixed with test programs): [ 51.586124][ T30] audit: type=1400 audit(1785137468.674:111): avc: denied { write } for pid=5458 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 [ 51.637143][ T30] audit: type=1400 audit(1785137468.724:112): avc: denied { write } for pid=5469 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 [ 52.684962][ T30] kauditd_printk_skb: 5 callbacks suppressed [ 52.684976][ T30] audit: type=1400 audit(1785137469.774:118): avc: denied { write } for pid=5511 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 [ 52.846795][ T30] audit: type=1400 audit(1785137469.934:119): avc: denied { write } for pid=5514 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 [ 52.905254][ T30] audit: type=1400 audit(1785137469.994:120): avc: denied { write } for pid=5525 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 [ 53.086478][ T30] audit: type=1400 audit(1785137470.174:121): avc: denied { write } for pid=5529 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 [ 53.136345][ T30] audit: type=1400 audit(1785137470.224:122): avc: denied { write } for pid=5540 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 [ 53.305072][ T30] audit: type=1400 audit(1785137470.394:123): avc: denied { write } for pid=5543 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 [ 53.351203][ T30] audit: type=1400 audit(1785137470.434:124): avc: denied { write } for pid=5554 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 [ 53.522590][ T30] audit: type=1400 audit(1785137470.604:125): avc: denied { write } for pid=5557 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 [ 53.570758][ T30] audit: type=1400 audit(1785137470.654:126): avc: denied { write } for pid=5568 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 [ 53.743556][ T30] audit: type=1400 audit(1785137470.834:127): avc: denied { write } for pid=5571 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 Warning: Permanently added '10.128.1.129' (ED25519) to the list of known hosts. [ 58.497228][ T30] kauditd_printk_skb: 1 callbacks suppressed [ 58.497244][ T30] audit: type=1400 audit(1785137475.584:129): avc: denied { mounton } for pid=5593 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 [ 58.527417][ T30] audit: type=1400 audit(1785137475.614:130): avc: denied { mount } for pid=5593 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 [ 58.530416][ T5593] cgroup: Unknown subsys name 'net' [ 58.556833][ T30] audit: type=1400 audit(1785137475.644:131): avc: denied { unmount } for pid=5593 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 58.715527][ T5593] cgroup: Unknown subsys name 'cpuset' [ 58.723216][ T5593] cgroup: Unknown subsys name 'rlimit' [ 58.853942][ T30] audit: type=1400 audit(1785137475.944:132): avc: denied { setattr } for pid=5593 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 [ 58.884520][ T30] audit: type=1400 audit(1785137475.944:133): avc: denied { create } for pid=5593 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 58.909477][ T30] audit: type=1400 audit(1785137475.944:134): avc: denied { write } for pid=5593 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 58.933843][ T30] audit: type=1400 audit(1785137475.944:135): avc: denied { read } for pid=5593 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 58.955637][ T30] audit: type=1400 audit(1785137475.964:136): avc: denied { mounton } for pid=5593 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 [ 58.980807][ T5595] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 58.989535][ T30] audit: type=1400 audit(1785137475.964:137): avc: denied { mount } for pid=5593 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 [ 59.013036][ T30] audit: type=1400 audit(1785137476.074:138): avc: denied { relabelto } for pid=5595 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 59.976923][ T5593] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 63.430773][ T5608] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.443371][ T5610] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 63.451535][ T5610] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 63.465042][ T5612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.476975][ T5616] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 63.484764][ T5616] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 63.491982][ T5622] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.499445][ T5622] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 63.508787][ T5623] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 63.509442][ T5616] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.518606][ T5623] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 63.524187][ T5616] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.532769][ T5623] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 63.545131][ T5623] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 63.545356][ T5626] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 63.553256][ T5624] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 63.565172][ T5626] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 63.567546][ T5623] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 63.581315][ T5624] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 63.583634][ T5626] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 63.592426][ T5623] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 63.602909][ T5616] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 63.612013][ T30] kauditd_printk_skb: 10 callbacks suppressed [ 63.612026][ T30] audit: type=1400 audit(1785137480.694:149): avc: denied { read } for pid=5606 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 63.612173][ T5623] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 63.632534][ T30] audit: type=1400 audit(1785137480.704:150): avc: denied { open } for pid=5617 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 [ 63.682936][ T5608] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 63.701164][ T30] audit: type=1400 audit(1785137480.704:151): avc: denied { mounton } for pid=5617 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 [ 63.725411][ T5608] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 63.732612][ T30] audit: type=1400 audit(1785137480.704:152): avc: denied { module_request } for pid=5606 comm="syz-executor" kmod="netdev-nr1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 63.754765][ T30] audit: type=1400 audit(1785137480.814:153): avc: denied { sys_module } for pid=5606 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 64.879401][ T5606] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.887045][ T5606] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.895875][ T5606] bridge_slave_0: entered allmulticast mode [ 64.903035][ T5606] bridge_slave_0: entered promiscuous mode [ 64.932895][ T5606] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.940103][ T5606] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.947350][ T5606] bridge_slave_1: entered allmulticast mode [ 64.954131][ T5606] bridge_slave_1: entered promiscuous mode [ 64.976823][ T5617] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.983946][ T5617] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.991047][ T5617] bridge_slave_0: entered allmulticast mode [ 64.997859][ T5617] bridge_slave_0: entered promiscuous mode [ 65.005288][ T5617] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.012389][ T5617] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.019557][ T5617] bridge_slave_1: entered allmulticast mode [ 65.026283][ T5617] bridge_slave_1: entered promiscuous mode [ 65.093311][ T5606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.118556][ T5617] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.129324][ T5606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.157872][ T5617] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.182513][ T5605] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.189810][ T5605] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.197144][ T5605] bridge_slave_0: entered allmulticast mode [ 65.203855][ T5605] bridge_slave_0: entered promiscuous mode [ 65.235527][ T5605] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.242657][ T5605] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.249984][ T5605] bridge_slave_1: entered allmulticast mode [ 65.256929][ T5605] bridge_slave_1: entered promiscuous mode [ 65.263904][ T5611] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.271003][ T5611] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.278553][ T5611] bridge_slave_0: entered allmulticast mode [ 65.285216][ T5611] bridge_slave_0: entered promiscuous mode [ 65.293559][ T5617] team0: Port device team_slave_0 added [ 65.300538][ T5606] team0: Port device team_slave_0 added [ 65.313728][ T5618] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.320853][ T5618] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.328239][ T5618] bridge_slave_0: entered allmulticast mode [ 65.335381][ T5618] bridge_slave_0: entered promiscuous mode [ 65.347946][ T5611] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.355237][ T5611] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.362316][ T5611] bridge_slave_1: entered allmulticast mode [ 65.369088][ T5611] bridge_slave_1: entered promiscuous mode [ 65.377109][ T5617] team0: Port device team_slave_1 added [ 65.383884][ T5606] team0: Port device team_slave_1 added [ 65.389655][ T5618] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.397478][ T5618] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.404797][ T5618] bridge_slave_1: entered allmulticast mode [ 65.411478][ T5618] bridge_slave_1: entered promiscuous mode [ 65.451124][ T5605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.489350][ T5605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.500335][ T5611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.511476][ T5611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.521594][ T5617] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.528671][ T5617] 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. [ 65.554563][ T5617] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.566431][ T5606] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.573842][ T5606] 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. [ 65.599827][ T5606] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.612783][ T5618] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.637874][ T5617] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.643657][ T5612] Bluetooth: hci2: command tx timeout [ 65.645131][ T5617] 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. [ 65.650554][ T5608] Bluetooth: hci3: command tx timeout [ 65.676126][ T5617] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.683638][ T5606] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.693020][ T5623] Bluetooth: hci0: command tx timeout [ 65.699885][ T5606] 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. [ 65.723720][ T5608] Bluetooth: hci1: command tx timeout [ 65.731556][ T5606] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.753672][ T5618] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.778269][ T5611] team0: Port device team_slave_0 added [ 65.791717][ T5605] team0: Port device team_slave_0 added [ 65.803002][ T5608] Bluetooth: hci4: command tx timeout [ 65.817209][ T5611] team0: Port device team_slave_1 added [ 65.830858][ T5605] team0: Port device team_slave_1 added [ 65.852459][ T5617] hsr_slave_0: entered promiscuous mode [ 65.858862][ T5617] hsr_slave_1: entered promiscuous mode [ 65.872582][ T5618] team0: Port device team_slave_0 added [ 65.885354][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 65.887994][ T5605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.892212][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.898664][ T5605] 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. [ 65.930780][ T5605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.951419][ T5606] hsr_slave_0: entered promiscuous mode [ 65.957766][ T5606] hsr_slave_1: entered promiscuous mode [ 65.963983][ T5606] debugfs: 'hsr0' already exists in 'hsr' [ 65.970262][ T5606] Cannot create hsr debugfs directory [ 65.983081][ T5618] team0: Port device team_slave_1 added [ 65.989109][ T5605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.996286][ T5605] 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. [ 66.022489][ T5605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.040389][ T5611] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.047973][ T5611] 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. [ 66.073902][ T5611] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.104823][ T5611] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.111869][ T5611] 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. [ 66.138056][ T5611] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.176881][ T5618] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.184197][ T5618] 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. [ 66.210654][ T5618] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.246339][ T5618] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.253405][ T5618] 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. [ 66.279690][ T5618] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.298731][ T5605] hsr_slave_0: entered promiscuous mode [ 66.304820][ T5605] hsr_slave_1: entered promiscuous mode [ 66.310672][ T5605] debugfs: 'hsr0' already exists in 'hsr' [ 66.316612][ T5605] Cannot create hsr debugfs directory [ 66.376227][ T5611] hsr_slave_0: entered promiscuous mode [ 66.382279][ T5611] hsr_slave_1: entered promiscuous mode [ 66.388632][ T5611] debugfs: 'hsr0' already exists in 'hsr' [ 66.394565][ T5611] Cannot create hsr debugfs directory [ 66.471134][ T5618] hsr_slave_0: entered promiscuous mode [ 66.477317][ T5618] hsr_slave_1: entered promiscuous mode [ 66.483831][ T5618] debugfs: 'hsr0' already exists in 'hsr' [ 66.489553][ T5618] Cannot create hsr debugfs directory [ 66.726276][ T5606] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.736676][ T5606] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 66.751275][ T5606] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.760148][ T5606] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 66.768047][ T5606] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.778366][ T5606] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 66.795224][ T5606] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.805240][ T5606] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 66.861662][ T5617] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.871403][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 66.880974][ T5617] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.890642][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 66.898443][ T5617] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.907658][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 66.916566][ T5617] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.926067][ T5617] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 66.992614][ T5605] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.005008][ T5605] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 67.012722][ T5605] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.022383][ T5605] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 67.030580][ T5605] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.039087][ T5605] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 67.052769][ T5605] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.061881][ T5605] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 67.136733][ T5606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.173241][ T5611] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.182663][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 67.191642][ T5611] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.200219][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 67.215646][ T5611] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.226828][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 67.235056][ T5611] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.244218][ T5611] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 67.256196][ T5606] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.288053][ T1103] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.295505][ T1103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.323713][ T1103] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.330796][ T1103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.350641][ T5617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.378365][ T5618] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.388882][ T5618] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 67.399060][ T5618] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.407569][ T5618] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 67.416313][ T5618] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.425438][ T5618] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 67.433225][ T5618] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 67.441398][ T5618] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 67.475824][ T5617] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.509944][ T1103] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.517040][ T1103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.532795][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.539907][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.559322][ T5605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.592603][ T5605] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.622257][ T1103] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.629488][ T1103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.664937][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.672054][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.723718][ T5612] Bluetooth: hci2: command tx timeout [ 67.729488][ T5623] Bluetooth: hci0: command tx timeout [ 67.738240][ T5608] Bluetooth: hci3: command tx timeout [ 67.766251][ T5617] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.787649][ T5611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.803317][ T5608] Bluetooth: hci1: command tx timeout [ 67.825403][ T5618] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.869899][ T5611] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.887646][ T5608] Bluetooth: hci4: command tx timeout [ 67.899703][ T5618] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.931395][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.938623][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.949474][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.956627][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.988427][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.995620][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.024556][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.031688][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.190650][ T5606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.349031][ T5606] veth0_vlan: entered promiscuous mode [ 68.399337][ T5606] veth1_vlan: entered promiscuous mode [ 68.499503][ T5606] veth0_macvtap: entered promiscuous mode [ 68.532511][ T5606] veth1_macvtap: entered promiscuous mode [ 68.586231][ T5606] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.615496][ T5606] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.639549][ T5617] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.666691][ T143] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.697598][ T143] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.734378][ T143] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.761782][ T143] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.856979][ T5605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.953951][ T5618] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.966647][ T5617] veth0_vlan: entered promiscuous mode [ 69.008788][ T5617] veth1_vlan: entered promiscuous mode [ 69.021858][ T5611] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.049738][ T143] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.066669][ T143] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.131714][ T3294] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.141540][ T3294] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.155433][ T5617] veth0_macvtap: entered promiscuous mode [ 69.190519][ T30] audit: type=1400 audit(1785137486.274:154): avc: denied { mounton } for pid=5606 comm="syz-executor" path="/root/syzkaller.e8GUKQ/syz-tmp" dev="sda1" ino=2042 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 69.212223][ T5611] veth0_vlan: entered promiscuous mode [ 69.228301][ T5617] veth1_macvtap: entered promiscuous mode [ 69.234187][ T30] audit: type=1400 audit(1785137486.274:155): avc: denied { mount } for pid=5606 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 [ 69.284349][ T5618] veth0_vlan: entered promiscuous mode [ 69.285374][ T30] audit: type=1400 audit(1785137486.304:156): avc: denied { mounton } for pid=5606 comm="syz-executor" path="/root/syzkaller.e8GUKQ/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 [ 69.301679][ T5617] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.332333][ T5606] 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. [ 69.355447][ T30] audit: type=1400 audit(1785137486.304:157): avc: denied { mount } for pid=5606 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 [ 69.358570][ T5611] veth1_vlan: entered promiscuous mode [ 69.380465][ T30] audit: type=1400 audit(1785137486.314:158): avc: denied { mounton } for pid=5606 comm="syz-executor" path="/root/syzkaller.e8GUKQ/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 [ 69.427780][ T5617] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.451224][ T30] audit: type=1400 audit(1785137486.314:159): avc: denied { mounton } for pid=5606 comm="syz-executor" path="/root/syzkaller.e8GUKQ/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=7006 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 69.467857][ T5618] veth1_vlan: entered promiscuous mode [ 69.510830][ T30] audit: type=1400 audit(1785137486.314:160): avc: denied { unmount } for pid=5606 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 69.513500][ T3294] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.854693][ T30] audit: type=1400 audit(1785137486.344:161): avc: denied { mounton } for pid=5606 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=2784 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 69.856233][ T5608] Bluetooth: hci3: command tx timeout [ 69.886731][ T5608] Bluetooth: hci2: command tx timeout [ 69.891386][ T5618] veth0_macvtap: entered promiscuous mode [ 69.894086][ T5608] Bluetooth: hci0: command tx timeout [ 69.900935][ T5618] veth1_macvtap: entered promiscuous mode [ 72.539378][ T3294] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.548149][ T3294] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.551953][ T5623] Bluetooth: hci0: command tx timeout [ 72.556834][ T3294] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.567037][ T5618] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.571553][ T5623] Bluetooth: hci2: command tx timeout [ 72.581461][ T5618] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.584453][ T5623] Bluetooth: hci3: command tx timeout [ 72.596922][ T5623] Bluetooth: hci1: command tx timeout [ 72.602342][ T5623] Bluetooth: hci4: command tx timeout [ 72.608985][ T30] audit: type=1400 audit(1785137486.354:162): avc: denied { mount } for pid=5606 comm="syz-executor" name="/" dev="gadgetfs" ino=7034 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 88.933035][ T5608] Bluetooth: hci4: command tx timeout [ 88.938481][ T5608] Bluetooth: hci1: command tx timeout [ 88.944024][ T30] audit: type=1400 audit(1785137486.364:163): avc: denied { mount } for pid=5606 comm="syz-executor" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 88.966455][ T30] audit: type=1400 audit(1785137486.364:164): avc: denied { mounton } for pid=5606 comm="syz-executor" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 88.990259][ T30] audit: type=1400 audit(1785137486.364:165): avc: denied { mount } for pid=5606 comm="syz-executor" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 89.012497][ T30] audit: type=1400 audit(1785137486.514:166): avc: denied { read write } for pid=5606 comm="syz-executor" name="loop1" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 89.016668][ T29] cfg80211: failed to load regulatory.db [ 177.622803][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 177.629809][ C1] rcu: 0-...!: (3 ticks this GP) idle=57c4/1/0x4000000000000000 softirq=14657/14657 fqs=2 [ 177.640147][ C1] rcu: (detected by 1, t=10502 jiffies, g=11005, q=1193 ncpus=2) [ 177.647939][ C1] Sending NMI from CPU 1 to CPUs 0: [ 177.647963][ C0] NMI backtrace for cpu 0 [ 177.647975][ C0] CPU: 0 UID: 0 PID: 30 Comm: kauditd Not tainted syzkaller #0 PREEMPT(full) [ 177.647990][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 177.647997][ C0] RIP: 0010:__lock_acquire+0x4be/0x1a40 [ 177.648019][ C0] Code: 48 89 de 48 89 ef e8 f1 ee ff ff 85 c0 0f 84 e9 fe ff ff 44 8b 1d a2 d9 8d 19 45 85 db 75 11 4d 63 e4 4c 0f a3 25 72 2d 85 14 <0f> 83 69 0b 00 00 48 8b b5 90 0b 00 00 45 85 ed 0f 84 93 01 00 00 [ 177.648030][ C0] RSP: 0018:ffffc90000007d48 EFLAGS: 00000047 [ 177.648042][ C0] RAX: 0000000000000001 RBX: ffff88801f6ed620 RCX: 0000000000000100 [ 177.648055][ C0] RDX: 0000000000000000 RSI: ffff88801f6ed620 RDI: ffff88801f6eca80 [ 177.648063][ C0] RBP: ffff88801f6eca80 R08: 0000000000000001 R09: 0000000000000002 [ 177.648071][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000071 [ 177.648079][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 177.648087][ C0] FS: 0000000000000000(0000) GS:ffff888123ddc000(0000) knlGS:0000000000000000 [ 177.648100][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.648108][ C0] CR2: 00007f15131eb158 CR3: 0000000061fa4000 CR4: 00000000003526f0 [ 177.648116][ C0] Call Trace: [ 177.648121][ C0] [ 177.648126][ C0] ? find_held_lock+0x2b/0x80 [ 177.648145][ C0] ? advance_sched+0x76b/0xd20 [ 177.648161][ C0] ? advance_sched+0x76b/0xd20 [ 177.648176][ C0] lock_acquire+0x1b9/0x370 [ 177.648190][ C0] ? __hrtimer_run_queues+0x1b7/0x9c0 [ 177.648212][ C0] _raw_spin_lock_irq+0x36/0x50 [ 177.648232][ C0] ? __hrtimer_run_queues+0x1b7/0x9c0 [ 177.648250][ C0] __hrtimer_run_queues+0x1b7/0x9c0 [ 177.648270][ C0] hrtimer_interrupt+0x3e5/0x940 [ 177.648285][ C0] __sysvec_apic_timer_interrupt+0x109/0x470 [ 177.648306][ C0] sysvec_apic_timer_interrupt+0x9e/0xc0 [ 177.648320][ C0] [ 177.648324][ C0] [ 177.648329][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 177.648343][ C0] RIP: 0010:console_flush_one_record+0xac3/0xe50 [ 177.648364][ C0] Code: 00 e8 91 24 2a 00 9c 5d 81 e5 00 02 00 00 31 ff 48 89 ee e8 df d0 21 00 48 85 ed 0f 85 d7 01 00 00 e8 31 d6 21 00 fb 4c 89 e8 <48> c1 e8 03 42 80 3c 38 00 0f 85 64 03 00 00 48 8b 0c 24 48 8b 6b [ 177.648375][ C0] RSP: 0018:ffffc90000a67980 EFLAGS: 00000293 [ 177.648386][ C0] RAX: ffffffff8f9ac7d8 RBX: ffffffff8f9ac780 RCX: ffffffff81e88a01 [ 177.648394][ C0] RDX: ffff88801f6eca80 RSI: ffffffff81e88a0f RDI: ffff88801f6eca80 [ 177.648403][ C0] RBP: 0000000000000000 R08: 0000000000000007 R09: 0000000000000000 [ 177.648411][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000000009fb [ 177.648419][ C0] R13: ffffffff8f9ac7d8 R14: ffffc90000a67a00 R15: dffffc0000000000 [ 177.648430][ C0] ? console_flush_one_record+0xab1/0xe50 [ 177.648448][ C0] ? console_flush_one_record+0xabf/0xe50 [ 177.648469][ C0] ? __pfx_console_flush_one_record+0x10/0x10 [ 177.648490][ C0] ? is_printk_cpu_sync_owner+0x32/0x40 [ 177.648504][ C0] console_unlock+0x103/0x260 [ 177.648522][ C0] ? __pfx_console_unlock+0x10/0x10 [ 177.648541][ C0] ? _printk+0xcf/0x110 [ 177.648555][ C0] vprintk_emit+0x407/0x6b0 [ 177.648573][ C0] ? __pfx_vprintk_emit+0x10/0x10 [ 177.648592][ C0] ? find_held_lock+0x2b/0x80 [ 177.648610][ C0] ? ___ratelimit+0x77b/0xad0 [ 177.648623][ C0] ? __pfx_kauditd_send_multicast_skb+0x10/0x10 [ 177.648643][ C0] _printk+0xcf/0x110 [ 177.648655][ C0] ? __pfx__printk+0x10/0x10 [ 177.648666][ C0] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 177.648680][ C0] ? __pfx____ratelimit+0x10/0x10 [ 177.648694][ C0] ? kauditd_hold_skb+0x1c7/0x210 [ 177.648713][ C0] kauditd_hold_skb.cold+0x3f/0x4e [ 177.648727][ C0] ? __pfx_kauditd_hold_skb+0x10/0x10 [ 177.648746][ C0] kauditd_send_queue+0x232/0x2e0 [ 177.648763][ C0] ? __pfx_kauditd_hold_skb+0x10/0x10 [ 177.648783][ C0] kauditd_thread+0x645/0xb30 [ 177.648801][ C0] ? __pfx_kauditd_thread+0x10/0x10 [ 177.648819][ C0] ? rcu_is_watching+0x12/0xc0 [ 177.648838][ C0] ? __pfx_autoremove_wake_function+0x10/0x10 [ 177.648853][ C0] ? __kthread_parkme+0x18c/0x230 [ 177.648871][ C0] ? kthread+0x13a/0x450 [ 177.648882][ C0] ? __pfx_kauditd_thread+0x10/0x10 [ 177.648899][ C0] kthread+0x370/0x450 [ 177.648911][ C0] ? __pfx_kthread+0x10/0x10 [ 177.648923][ C0] ret_from_fork+0x72b/0xd50 [ 177.648940][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 177.648958][ C0] ? __switch_to+0x800/0x10f0 [ 177.648971][ C0] ? __pfx_kthread+0x10/0x10 [ 177.648983][ C0] ret_from_fork_asm+0x1a/0x30 [ 177.649004][ C0] [ 177.649957][ C1] rcu: rcu_preempt kthread starved for 8840 jiffies! g11005 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 178.105883][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 178.115843][ C1] rcu: RCU grace-period kthread stack dump: [ 178.121712][ C1] task:rcu_preempt state:R running task stack:28824 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 178.135191][ C1] Call Trace: [ 178.138463][ C1] [ 178.141399][ C1] __schedule+0x125c/0x6730 [ 178.145911][ C1] ? __pfx___schedule+0x10/0x10 [ 178.150751][ C1] ? find_held_lock+0x2b/0x80 [ 178.155424][ C1] ? schedule+0x225/0x2c0 [ 178.159742][ C1] schedule+0xdd/0x2c0 [ 178.163801][ C1] schedule_timeout+0x127/0x280 [ 178.168649][ C1] ? __pfx_schedule_timeout+0x10/0x10 [ 178.174016][ C1] ? __pfx_process_timeout+0x10/0x10 [ 178.179298][ C1] ? _raw_spin_unlock_irqrestore+0x3b/0x80 [ 178.185094][ C1] ? prepare_to_swait_event+0xdf/0x4a0 [ 178.190549][ C1] rcu_gp_fqs_loop+0x1a9/0x900 [ 178.195307][ C1] ? __pfx_rcu_gp_fqs_loop+0x10/0x10 [ 178.200592][ C1] ? __pfx_rcu_gp_init+0x10/0x10 [ 178.205526][ C1] ? __pfx_rcu_gp_cleanup+0x10/0x10 [ 178.210724][ C1] ? rcu_is_watching+0x12/0xc0 [ 178.215481][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 178.221277][ C1] rcu_gp_kthread+0x179/0x230 [ 178.225945][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 178.231131][ C1] ? _raw_spin_unlock_irqrestore+0x52/0x80 [ 178.236930][ C1] ? __kthread_parkme+0x18c/0x230 [ 178.241949][ C1] ? kthread+0x13a/0x450 [ 178.246178][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 178.251363][ C1] kthread+0x370/0x450 [ 178.255421][ C1] ? __pfx_kthread+0x10/0x10 [ 178.259999][ C1] ret_from_fork+0x72b/0xd50 [ 178.264587][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 178.269692][ C1] ? __switch_to+0x800/0x10f0 [ 178.274356][ C1] ? __pfx_kthread+0x10/0x10 [ 178.278935][ C1] ret_from_fork_asm+0x1a/0x30 [ 178.283707][ C1] [ 178.286712][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 178.293018][ C1] CPU: 1 UID: 0 PID: 5606 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 178.302461][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 178.312502][ C1] RIP: 0010:write_comp_data+0x3a/0x90 [ 178.317866][ C1] Code: 65 48 8b 3d 10 e7 59 12 a9 00 01 ff 00 74 1b f6 c4 01 74 07 a9 00 00 ff 00 74 05 e9 40 f8 b3 09 8b 87 24 17 00 00 85 c0 74 f1 <8b> 87 f8 16 00 00 83 f8 03 75 e6 48 8b 87 00 17 00 00 8b bf fc 16 [ 178.337461][ C1] RSP: 0018:ffffc9000453f628 EFLAGS: 00000246 [ 178.343516][ C1] RAX: 0000000000000002 RBX: 0000000000000000 RCX: ffffffff81fdc702 [ 178.351473][ C1] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88807e21ca80 [ 178.359428][ C1] RBP: ffff8880b8443680 R08: 0000000000000005 R09: 0000000000000000 [ 178.367384][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000003 [ 178.375340][ C1] R13: ffffed10170886d1 R14: 0000000000000001 R15: ffff8880b853c880 [ 178.383295][ C1] FS: 0000000000000000(0000) GS:ffff888123edc000(0000) knlGS:0000000000000000 [ 178.392213][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.398786][ C1] CR2: 00007f802fbf0000 CR3: 000000002b222000 CR4: 00000000003526f0 [ 178.406758][ C1] Call Trace: [ 178.410023][ C1] [ 178.412940][ C1] smp_call_function_many_cond+0x5b2/0x1870 [ 178.418830][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 178.424028][ C1] ? free_pgd_range+0x2a0/0x10d0 [ 178.428956][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 178.435281][ C1] ? __pfx_flush_tlb_func+0x10/0x10 [ 178.440473][ C1] on_each_cpu_cond_mask+0x40/0x90 [ 178.445581][ C1] flush_tlb_mm_range+0x45f/0x16f0 [ 178.450692][ C1] ? __pfx_free_pgtables+0x10/0x10 [ 178.455811][ C1] ? __pfx_flush_tlb_mm_range+0x10/0x10 [ 178.461357][ C1] tlb_finish_mmu+0x3fe/0x810 [ 178.466034][ C1] exit_mmap+0x454/0xa00 [ 178.470284][ C1] ? __pfx_exit_mmap+0x10/0x10 [ 178.475050][ C1] ? rcu_is_watching+0x12/0xc0 [ 178.479817][ C1] ? uprobe_clear_state+0x49/0x260 [ 178.484921][ C1] ? find_held_lock+0x2b/0x80 [ 178.489595][ C1] ? uprobe_clear_state+0x5f/0x260 [ 178.494706][ C1] ? __mutex_unlock_slowpath+0x35d/0x930 [ 178.500339][ C1] ? arch_uprobe_clear_state+0x107/0x150 [ 178.505970][ C1] __mmput+0x12a/0x410 [ 178.510035][ C1] mmput+0x67/0x80 [ 178.513750][ C1] do_exit+0x8b1/0x2ae0 [ 178.517901][ C1] ? anon_pipe_read+0xc1c/0x1200 [ 178.522846][ C1] ? __pfx_do_exit+0x10/0x10 [ 178.527432][ C1] ? do_raw_spin_lock+0x128/0x260 [ 178.532448][ C1] ? find_held_lock+0x2b/0x80 [ 178.537119][ C1] ? get_signal+0x7e0/0x21e0 [ 178.541705][ C1] do_group_exit+0xd5/0x2a0 [ 178.546197][ C1] get_signal+0x1ec7/0x21e0 [ 178.550692][ C1] ? security_file_permission+0x76/0x210 [ 178.556315][ C1] ? rw_verify_area+0xce/0x6d0 [ 178.561075][ C1] ? __pfx_get_signal+0x10/0x10 [ 178.565920][ C1] ? __pfx_vfs_read+0x10/0x10 [ 178.570587][ C1] ? __fput+0x68d/0xb50 [ 178.574734][ C1] arch_do_signal_or_restart+0x91/0x7e0 [ 178.580279][ C1] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 178.586435][ C1] exit_to_user_mode_loop+0x139/0x6f0 [ 178.591797][ C1] ? rcu_is_watching+0x12/0xc0 [ 178.596559][ C1] do_syscall_64+0x666/0x870 [ 178.601146][ C1] ? clear_bhb_loop+0x40/0x90 [ 178.605816][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 178.611695][ C1] RIP: 0033:0x7f1512f5e6ce [ 178.616094][ C1] Code: Unable to access opcode bytes at 0x7f1512f5e6a4. [ 178.623096][ C1] RSP: 002b:00007ffe44d240e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 178.631495][ C1] RAX: fffffffffffffe00 RBX: 0000555574414500 RCX: 00007f1512f5e6ce [ 178.639453][ C1] RDX: 0000000000000030 RSI: 00007ffe44d241e0 RDI: 00000000000000f9 [ 178.647424][ C1] RBP: 00007ffe44d2418c R08: 0000000000000000 R09: 0000000000000000 [ 178.655381][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 178.663338][ C1] R13: 00000000000927c0 R14: 0000000000011b44 R15: 00007ffe44d241e0 [ 178.671305][ C1] [ 181.559827][ C0] sched: DL replenish lagged too much [ 181.599594][ T5605] veth0_vlan: entered promiscuous mode