Warning: Permanently added '10.128.1.33' (ED25519) to the list of known hosts. 2026/01/20 02:24:01 parsed 1 programs [ 109.518560][ T30] audit: type=1400 audit(1768875841.890:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 109.540217][ T30] audit: type=1400 audit(1768875841.890:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 110.393682][ T30] audit: type=1400 audit(1768875842.770:66): avc: denied { mounton } for pid=287 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 [ 110.396645][ T287] cgroup: Unknown subsys name 'net' [ 110.416448][ T30] audit: type=1400 audit(1768875842.770:67): avc: denied { mount } for pid=287 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 [ 110.443609][ T30] audit: type=1400 audit(1768875842.800:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 110.443943][ T287] cgroup: Unknown subsys name 'devices' [ 110.584953][ T287] cgroup: Unknown subsys name 'hugetlb' [ 110.590543][ T287] cgroup: Unknown subsys name 'rlimit' [ 110.735362][ T30] audit: type=1400 audit(1768875843.110:69): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 110.758566][ T30] audit: type=1400 audit(1768875843.110:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 110.778992][ T30] audit: type=1400 audit(1768875843.110:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 110.794392][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 110.799317][ T30] audit: type=1400 audit(1768875843.110:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 110.827994][ T30] audit: type=1400 audit(1768875843.110:73): avc: denied { mounton } for pid=287 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 Setting up swapspace version 1, size = 127995904 bytes [ 110.908311][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 111.373818][ T298] request_module fs-gadgetfs succeeded, but still no fs? [ 111.386715][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.430883][ T299] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.438507][ T299] device bridge_slave_0 entered promiscuous mode [ 111.445904][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.456091][ T299] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.463805][ T299] device bridge_slave_1 entered promiscuous mode [ 111.775997][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.783059][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.790385][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.797435][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.869360][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.878273][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.885705][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 111.893242][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 111.901885][ T321] syz-executor (321) used greatest stack depth: 22016 bytes left [ 111.937446][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.945866][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.952911][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.963224][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.971993][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.979071][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.014098][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.042689][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.059166][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.070783][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 112.079029][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 112.086571][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 112.100852][ T299] device veth0_vlan entered promiscuous mode [ 112.111533][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 112.134518][ T299] device veth1_macvtap entered promiscuous mode [ 112.151357][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 112.161286][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/01/20 02:24:04 executed programs: 0 [ 112.269066][ T299] syz-executor (299) used greatest stack depth: 21344 bytes left [ 112.365386][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.372462][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.379920][ T367] device bridge_slave_0 entered promiscuous mode [ 112.386809][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.394039][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.401315][ T367] device bridge_slave_1 entered promiscuous mode [ 112.469876][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.477009][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.484451][ T370] device bridge_slave_0 entered promiscuous mode [ 112.491199][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.498259][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.505600][ T370] device bridge_slave_1 entered promiscuous mode [ 112.549087][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.556352][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.563999][ T371] device bridge_slave_0 entered promiscuous mode [ 112.572940][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.580082][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.587603][ T371] device bridge_slave_1 entered promiscuous mode [ 112.611127][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.618358][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.625766][ T369] device bridge_slave_0 entered promiscuous mode [ 112.632505][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.639589][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.646899][ T369] device bridge_slave_1 entered promiscuous mode [ 112.653469][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.660494][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.667840][ T372] device bridge_slave_0 entered promiscuous mode [ 112.674623][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.681652][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.689115][ T372] device bridge_slave_1 entered promiscuous mode [ 112.781746][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.788887][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.796156][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.803206][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.894683][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.903674][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.911061][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.920555][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 112.927988][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.956118][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 112.964780][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.971831][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.979302][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.987620][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.994668][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.014530][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.022895][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.031046][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.038085][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.046396][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.054372][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.062487][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.069559][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.076895][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.099162][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.107377][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.115908][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.124125][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.131141][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.138520][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.146851][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.155022][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.162047][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.169414][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.177410][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.185415][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.215286][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.223799][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.231798][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.239405][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 113.247344][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.255412][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.269686][ T372] device veth0_vlan entered promiscuous mode [ 113.278880][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.287299][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.295957][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.304164][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.311502][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 113.322605][ T367] device veth0_vlan entered promiscuous mode [ 113.330281][ T370] device veth0_vlan entered promiscuous mode [ 113.345042][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.352513][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.360486][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.368090][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 113.387229][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.395209][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.403388][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.410431][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.417816][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.426021][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.433023][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.440616][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.461857][ T370] device veth1_macvtap entered promiscuous mode [ 113.469164][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 113.477262][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.485466][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.493880][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.502053][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.509126][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.516839][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.525427][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.533652][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.540665][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.548039][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 113.556235][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 113.564442][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 113.572484][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 113.580609][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 113.588199][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.597859][ T372] device veth1_macvtap entered promiscuous mode [ 113.611544][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 113.619234][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 113.627648][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 113.636826][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 113.645060][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 113.653431][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 113.661381][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.677503][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 113.685798][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 113.694007][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 113.701977][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.710002][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 113.718121][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.726202][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 113.734418][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 113.742615][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 113.751035][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 113.766791][ T367] device veth1_macvtap entered promiscuous mode [ 113.818569][ T371] device veth0_vlan entered promiscuous mode [ 113.830442][ T371] device veth1_macvtap entered promiscuous mode [ 113.837963][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 113.846842][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 113.855549][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.864014][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 113.872310][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.880749][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 113.888920][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.897038][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 113.907726][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 113.916037][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 113.932833][ T369] device veth0_vlan entered promiscuous mode [ 113.969712][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.991229][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.004578][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 114.012845][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 114.113284][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 114.131637][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 214.163031][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 214.170047][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P101/1:b..l [ 214.177894][ C1] (detected by 1, t=10003 jiffies, g=1445, q=448) [ 214.184397][ C1] task:udevd state:R running task stack:27168 pid: 101 ppid: 1 flags:0x00004000 [ 214.195186][ C1] Call Trace: [ 214.198478][ C1] [ 214.201413][ C1] __schedule+0xb6e/0x14c0 [ 214.205850][ C1] ? release_firmware_map_entry+0x190/0x190 [ 214.211753][ C1] ? __kasan_check_write+0x14/0x20 [ 214.216880][ C1] ? _raw_read_lock_irqsave+0x94/0xf0 [ 214.222264][ C1] ? _raw_read_lock+0x40/0x40 [ 214.226949][ C1] ? preempt_schedule+0xbc/0xd0 [ 214.231805][ C1] preempt_schedule_common+0x9b/0xf0 [ 214.237093][ C1] preempt_schedule+0xbc/0xd0 [ 214.241802][ C1] ? schedule_preempt_disabled+0x20/0x20 [ 214.247449][ C1] preempt_schedule_thunk+0x16/0x18 [ 214.252675][ C1] _raw_spin_unlock_irqrestore+0x70/0x80 [ 214.258320][ C1] __wake_up_sync_key+0x17b/0x2b0 [ 214.263350][ C1] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 214.269335][ C1] ? __kasan_check_write+0x14/0x20 [ 214.274452][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 214.279922][ C1] sock_def_readable+0x138/0x320 [ 214.284870][ C1] ? security_sock_rcv_skb+0x7b/0xa0 [ 214.290173][ C1] ? sock_no_sendpage_locked+0x190/0x190 [ 214.295824][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 214.301633][ C1] ? skb_queue_tail+0xcb/0xf0 [ 214.306331][ C1] netlink_sendskb+0x11c/0x1d0 [ 214.311109][ C1] netlink_unicast+0x3b9/0xa40 [ 214.315882][ C1] netlink_sendmsg+0x879/0xb80 [ 214.320660][ C1] ? netlink_getsockopt+0x530/0x530 [ 214.325877][ C1] ? handle_pte_fault+0x762/0x2710 [ 214.330998][ C1] ? security_socket_sendmsg+0x82/0xa0 [ 214.336459][ C1] ? netlink_getsockopt+0x530/0x530 [ 214.341667][ C1] ____sys_sendmsg+0x5b7/0x8f0 [ 214.346444][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 214.351477][ C1] ? import_iovec+0x7c/0xb0 [ 214.355987][ C1] ___sys_sendmsg+0x236/0x2e0 [ 214.360682][ C1] ? __sys_sendmsg+0x280/0x280 [ 214.365471][ C1] ? up_read+0x56/0x1d0 [ 214.369637][ C1] ? __kasan_check_read+0x11/0x20 [ 214.374666][ C1] ? __fdget+0x15b/0x230 [ 214.378922][ C1] __x64_sys_sendmsg+0x206/0x2f0 [ 214.383878][ C1] ? ___sys_sendmsg+0x2e0/0x2e0 [ 214.388759][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 214.394881][ C1] x64_sys_call+0x4b/0x9a0 [ 214.399312][ C1] do_syscall_64+0x4c/0xa0 [ 214.403755][ C1] ? clear_bhb_loop+0x50/0xa0 [ 214.408445][ C1] ? clear_bhb_loop+0x50/0xa0 [ 214.413126][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 214.419038][ C1] RIP: 0033:0x7efe4547d407 [ 214.423457][ C1] RSP: 002b:00007ffd54260b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 214.431877][ C1] RAX: ffffffffffffffda RBX: 00007efe4538f880 RCX: 00007efe4547d407 [ 214.439851][ C1] RDX: 0000000000000000 RSI: 00007ffd54260bd0 RDI: 0000000000000004 [ 214.447823][ C1] RBP: 0000562eff2fbd90 R08: 0000000000000000 R09: 0000000000000000 [ 214.455800][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b2 [ 214.463776][ C1] R13: 0000562eff0aed80 R14: 0000000000000000 R15: 0000000000000000 [ 214.471750][ C1] [ 214.474790][ C1] rcu: rcu_preempt kthread starved for 10031 jiffies! g1445 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 214.485899][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 214.495868][ C1] rcu: RCU grace-period kthread stack dump: [ 214.501751][ C1] task:rcu_preempt state:R running task stack:28640 pid: 14 ppid: 2 flags:0x00004000 [ 214.512538][ C1] Call Trace: [ 214.515826][ C1] [ 214.518768][ C1] __schedule+0xb6e/0x14c0 [ 214.523190][ C1] ? release_firmware_map_entry+0x190/0x190 [ 214.529090][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 214.534902][ C1] ? __mod_timer+0x7da/0xb50 [ 214.539500][ C1] schedule+0x11e/0x1e0 [ 214.543678][ C1] schedule_timeout+0x159/0x340 [ 214.548545][ C1] ? console_conditional_schedule+0x30/0x30 [ 214.554451][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 214.559917][ C1] ? update_process_times+0x200/0x200 [ 214.565306][ C1] ? prepare_to_swait_event+0x308/0x320 [ 214.570877][ C1] rcu_gp_fqs_loop+0x2ae/0xf80 [ 214.575653][ C1] ? rcu_cleanup_dead_rnp+0x180/0x180 [ 214.581031][ C1] ? debug_smp_processor_id+0x17/0x20 [ 214.586411][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 214.591527][ C1] ? rcu_gp_init+0xc00/0xc00 [ 214.596121][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 214.601324][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 214.605919][ C1] rcu_gp_kthread+0x9b/0x360 [ 214.610519][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 214.615215][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 214.619905][ C1] ? __kasan_check_read+0x11/0x20 [ 214.624942][ C1] ? __kthread_parkme+0xac/0x200 [ 214.629885][ C1] kthread+0x411/0x500 [ 214.633964][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 214.638651][ C1] ? kthread_blkcg+0xd0/0xd0 [ 214.643246][ C1] ret_from_fork+0x1f/0x30 [ 214.647665][ C1] [ 214.650683][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 214.657007][ C1] Sending NMI from CPU 1 to CPUs 0: [ 214.662214][ C0] NMI backtrace for cpu 0 [ 214.662228][ C0] CPU: 0 PID: 437 Comm: syz.6.26 Not tainted syzkaller #0 [ 214.662242][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 214.662250][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 214.662274][ C0] Code: 74 05 83 ff 30 75 12 5d c3 81 ff d0 00 00 00 74 f6 81 ff e0 00 00 00 74 ee c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 eb d9 89 f6 31 d2 e8 0a 20 3e 01 5d c3 0f 1f 84 00 00 00 00 [ 214.662286][ C0] RSP: 0018:ffffc90000f87880 EFLAGS: 00000046 [ 214.662299][ C0] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838 [ 214.662308][ C0] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838 [ 214.662316][ C0] RBP: ffffc90000f87880 R08: ffff8881137ae2c0 R09: 0000000000000002 [ 214.662327][ C0] R10: 0000000000000003 R11: 0000000000000000 R12: 000000000000003e [ 214.662335][ C0] R13: dffffc0000000000 R14: ffffffff85e999f8 R15: dffffc0000000000 [ 214.662346][ C0] FS: 00007fbee5c606c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 214.662359][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 214.662369][ C0] CR2: 0000001b33a63fff CR3: 000000012f2fc000 CR4: 00000000003506b0 [ 214.662382][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 214.662390][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 214.662398][ C0] Call Trace: [ 214.662403][ C0] [ 214.662407][ C0] lapic_next_event+0x5f/0x70 [ 214.662421][ C0] clockevents_program_min_delta+0x1a7/0x340 [ 214.662438][ C0] clockevents_program_event+0x21f/0x300 [ 214.662452][ C0] tick_program_event+0xa3/0x120 [ 214.662466][ C0] hrtimer_reprogram+0x388/0x430 [ 214.662483][ C0] hrtimer_start_range_ns+0xa76/0xc00 [ 214.662506][ C0] common_hrtimer_rearm+0xf6/0x100 [ 214.662521][ C0] posixtimer_rearm+0x13d/0x330 [ 214.662536][ C0] dequeue_signal+0x173/0x440 [ 214.662551][ C0] get_signal+0x696/0x1480 [ 214.662568][ C0] arch_do_signal_or_restart+0xdf/0x11c0 [ 214.662582][ C0] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 214.662597][ C0] ? load_gs_index+0xc0/0xc0 [ 214.662609][ C0] ? get_sigframe_size+0x10/0x10 [ 214.662625][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 214.662638][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 214.662652][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 214.662665][ C0] do_syscall_64+0x58/0xa0 [ 214.662678][ C0] ? clear_bhb_loop+0x50/0xa0 [ 214.662690][ C0] ? clear_bhb_loop+0x50/0xa0 [ 214.662702][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 214.662718][ C0] RIP: 0033:0x7fbee5dfbcb7 [ 214.662734][ C0] Code: 83 c8 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 [ 214.662745][ C0] RSP: 002b:00007fbee5c600e8 EFLAGS: 00000246 [ 214.662757][ C0] RAX: 00000000000000ca RBX: 00007fbee6076fa8 RCX: 00007fbee5dfbcb9 [ 214.662766][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbee6076fa8 [ 214.662775][ C0] RBP: 00007fbee6076fa0 R08: 0000000000000000 R09: 0000000000000000 [ 214.662784][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 214.662792][ C0] R13: 00007fbee6077038 R14: 00007ffe73e47270 R15: 00007ffe73e47358 [ 214.662804][ C0]