Warning: Permanently added '10.128.1.213' (ED25519) to the list of known hosts. 2026/05/08 21:55:27 parsed 1 programs [ 297.859657][ T30] audit: type=1400 audit(1778277327.034:64): avc: denied { node_bind } for pid=294 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 297.880902][ T30] audit: type=1400 audit(1778277327.034:65): avc: denied { module_request } for pid=294 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 [ 298.760833][ T30] audit: type=1400 audit(1778277327.934:66): avc: denied { mounton } for pid=300 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 [ 298.764408][ T300] cgroup: Unknown subsys name 'net' [ 298.783842][ T30] audit: type=1400 audit(1778277327.934:67): avc: denied { mount } for pid=300 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 [ 298.810981][ T30] audit: type=1400 audit(1778277327.964:68): avc: denied { unmount } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 298.811422][ T300] cgroup: Unknown subsys name 'devices' [ 298.988010][ T300] cgroup: Unknown subsys name 'hugetlb' [ 298.993656][ T300] cgroup: Unknown subsys name 'rlimit' [ 299.228693][ T30] audit: type=1400 audit(1778277328.404:69): avc: denied { setattr } for pid=300 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 [ 299.251871][ T30] audit: type=1400 audit(1778277328.404:70): avc: denied { create } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 299.272330][ T30] audit: type=1400 audit(1778277328.404:71): avc: denied { write } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 299.292612][ T30] audit: type=1400 audit(1778277328.404:72): avc: denied { read } for pid=300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 299.312845][ T30] audit: type=1400 audit(1778277328.404:73): avc: denied { mounton } for pid=300 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 [ 299.333046][ T304] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 299.362688][ T300] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 299.901226][ T311] request_module fs-gadgetfs succeeded, but still no fs? [ 300.441383][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 300.448695][ T346] bridge0: port 1(bridge_slave_0) entered disabled state [ 300.456148][ T346] device bridge_slave_0 entered promiscuous mode [ 300.463955][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 300.471025][ T346] bridge0: port 2(bridge_slave_1) entered disabled state [ 300.478436][ T346] device bridge_slave_1 entered promiscuous mode [ 300.592716][ T346] bridge0: port 2(bridge_slave_1) entered blocking state [ 300.599808][ T346] bridge0: port 2(bridge_slave_1) entered forwarding state [ 300.607132][ T346] bridge0: port 1(bridge_slave_0) entered blocking state [ 300.614207][ T346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 300.635885][ T199] bridge0: port 1(bridge_slave_0) entered disabled state [ 300.643388][ T199] bridge0: port 2(bridge_slave_1) entered disabled state [ 300.652253][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 300.660091][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 300.677002][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 300.685279][ T199] bridge0: port 1(bridge_slave_0) entered blocking state [ 300.692348][ T199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 300.699831][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 300.708688][ T199] bridge0: port 2(bridge_slave_1) entered blocking state [ 300.715759][ T199] bridge0: port 2(bridge_slave_1) entered forwarding state [ 300.733370][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 300.741742][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 300.758461][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 300.768934][ T346] device veth0_vlan entered promiscuous mode [ 300.776369][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 300.789460][ T346] device veth1_macvtap entered promiscuous mode [ 300.796906][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 300.805357][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 300.813785][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 300.827917][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/05/08 21:55:30 executed programs: 0 [ 300.836600][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 300.897121][ T346] syz-executor (346) used greatest stack depth: 21952 bytes left [ 300.966322][ T351] syz-executor (351) used greatest stack depth: 21696 bytes left [ 301.045137][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.052341][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 301.059938][ T376] device bridge_slave_0 entered promiscuous mode [ 301.068059][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.075089][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 301.082460][ T376] device bridge_slave_1 entered promiscuous mode [ 301.107848][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.114888][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 301.122338][ T370] device bridge_slave_0 entered promiscuous mode [ 301.130248][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.137368][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 301.144707][ T370] device bridge_slave_1 entered promiscuous mode [ 301.182212][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.189315][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 301.196741][ T374] device bridge_slave_0 entered promiscuous mode [ 301.203560][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.210744][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 301.218139][ T374] device bridge_slave_1 entered promiscuous mode [ 301.253348][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.260444][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 301.267933][ T375] device bridge_slave_0 entered promiscuous mode [ 301.308317][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.315376][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 301.323022][ T375] device bridge_slave_1 entered promiscuous mode [ 301.381045][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.388202][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state [ 301.395473][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.402520][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state [ 301.410569][ T199] bridge0: port 1(bridge_slave_0) entered disabled state [ 301.417849][ T199] bridge0: port 2(bridge_slave_1) entered disabled state [ 301.426739][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.433771][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 301.441315][ T377] device bridge_slave_0 entered promiscuous mode [ 301.468529][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.475593][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 301.483324][ T377] device bridge_slave_1 entered promiscuous mode [ 301.580718][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 301.588270][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 301.616550][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 301.624814][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 301.632983][ T199] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.640026][ T199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 301.647798][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 301.656632][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 301.664745][ T199] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.671823][ T199] bridge0: port 2(bridge_slave_1) entered forwarding state [ 301.679390][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 301.686761][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 301.694090][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 301.702111][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 301.710039][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 301.718481][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 301.726733][ T199] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.733752][ T199] bridge0: port 1(bridge_slave_0) entered forwarding state [ 301.741241][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 301.758317][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 301.766877][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 301.775053][ T199] bridge0: port 2(bridge_slave_1) entered blocking state [ 301.782103][ T199] bridge0: port 2(bridge_slave_1) entered forwarding state [ 301.808848][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 301.817276][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 301.825197][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 301.833331][ T199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 301.846510][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 301.854846][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 301.863013][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.870064][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 301.892709][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 301.900616][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 301.908876][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 301.916950][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 301.925026][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 301.933051][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 301.940528][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 301.948018][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 301.956367][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 301.964469][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 301.971534][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 301.978977][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 301.987309][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 301.995412][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 302.002473][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 302.009862][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 302.018139][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 302.026383][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 302.033482][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 302.040865][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 302.049424][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 302.064616][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 302.072323][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 302.080332][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 302.100907][ T376] device veth0_vlan entered promiscuous mode [ 302.107947][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 302.116283][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 302.124492][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 302.132573][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 302.140566][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 302.148697][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 302.157262][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 302.165071][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 302.173165][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 302.180713][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 302.188298][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 302.195665][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 302.214784][ T374] device veth0_vlan entered promiscuous mode [ 302.234366][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 302.247286][ T374] device veth1_macvtap entered promiscuous mode [ 302.257711][ T375] device veth0_vlan entered promiscuous mode [ 302.267138][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 302.275272][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 302.282785][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 302.290356][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 302.298764][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 302.306954][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 302.315592][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 302.323884][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 302.335015][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 302.344828][ T376] device veth1_macvtap entered promiscuous mode [ 302.367774][ T375] device veth1_macvtap entered promiscuous mode [ 302.388419][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 302.403089][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 302.448047][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 302.457019][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 302.492462][ T377] device veth0_vlan entered promiscuous mode [ 302.504755][ T377] device veth1_macvtap entered promiscuous mode [ 302.522810][ T370] device veth0_vlan entered promiscuous mode [ 302.534663][ T370] device veth1_macvtap entered promiscuous mode [ 302.543370][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 302.551993][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 302.562106][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 302.570538][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 302.579433][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 302.587868][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 302.597034][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 302.604448][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 302.612244][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 302.620636][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 302.629372][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 302.638080][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 302.646329][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 302.653804][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 302.661256][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 302.669500][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 302.676554][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 302.684256][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 302.692808][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 302.701198][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 302.709364][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 302.717718][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 302.736297][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 302.743951][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 302.751693][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 302.783557][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 302.792803][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 302.801617][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 302.811243][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 302.820028][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 302.828585][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 302.837357][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 302.845680][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 494.965830][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 494.973169][ C0] (detected by 0, t=10002 jiffies, g=1765, q=167) [ 494.979802][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294986718-4294976715), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 494.993225][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1765 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 495.004369][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 495.014358][ C0] rcu: RCU grace-period kthread stack dump: [ 495.020281][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 495.031110][ C0] Call Trace: [ 495.034473][ C0] [ 495.037427][ C0] __schedule+0xb6e/0x14c0 [ 495.042041][ C0] ? release_firmware_map_entry+0x190/0x190 [ 495.047969][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 495.053804][ C0] ? __mod_timer+0x7da/0xb50 [ 495.058762][ C0] schedule+0x11e/0x1e0 [ 495.062955][ C0] schedule_timeout+0x159/0x340 [ 495.067959][ C0] ? console_conditional_schedule+0x30/0x30 [ 495.073901][ C0] ? update_process_times+0x200/0x200 [ 495.079386][ C0] ? prepare_to_swait_event+0x308/0x320 [ 495.085386][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 495.090252][ C0] ? __kasan_check_write+0x14/0x20 [ 495.095456][ C0] ? debug_smp_processor_id+0x17/0x20 [ 495.100885][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 495.106028][ C0] ? rcu_gp_init+0xc00/0xc00 [ 495.110746][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 495.115973][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 495.120591][ C0] rcu_gp_kthread+0x9b/0x360 [ 495.125205][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 495.129909][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 495.134616][ C0] ? __kasan_check_read+0x11/0x20 [ 495.139667][ C0] ? __kthread_parkme+0xac/0x200 [ 495.144844][ C0] kthread+0x411/0x500 [ 495.148943][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 495.153648][ C0] ? kthread_blkcg+0xd0/0xd0 [ 495.158270][ C0] ret_from_fork+0x1f/0x30 [ 495.162754][ C0] [ 495.165794][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 495.172146][ C0] Sending NMI from CPU 0 to CPUs 1: [ 495.177442][ C1] NMI backtrace for cpu 1 [ 495.177498][ C1] CPU: 1 PID: 416 Comm: syz.4.21 Not tainted syzkaller #0 [ 495.177515][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 495.177528][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 495.177664][ C1] 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 2a 35 3e 01 5d c3 0f 1f 84 00 00 00 00 [ 495.177682][ C1] RSP: 0018:ffffc900018a7880 EFLAGS: 00000046 [ 495.177697][ C1] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838 [ 495.177708][ C1] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838 [ 495.177718][ C1] RBP: ffffc900018a7880 R08: ffff8881150862c0 R09: 0000000000000002 [ 495.177729][ C1] R10: 0000000000000003 R11: 0000000000000000 R12: 000000000000003e [ 495.177739][ C1] R13: dffffc0000000000 R14: ffffffff85e9b9f8 R15: dffffc0000000000 [ 495.177752][ C1] FS: 00007f6aaf0926c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 495.177766][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 495.177778][ C1] CR2: 00007f6aaf101b80 CR3: 000000012adbe000 CR4: 00000000003506a0 [ 495.177792][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 495.177802][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 495.177812][ C1] Call Trace: [ 495.177817][ C1] [ 495.177823][ C1] lapic_next_event+0x5f/0x70 [ 495.177840][ C1] clockevents_program_min_delta+0x1a7/0x340 [ 495.177880][ C1] clockevents_program_event+0x21f/0x300 [ 495.177897][ C1] tick_program_event+0xa3/0x120 [ 495.177914][ C1] hrtimer_reprogram+0x388/0x430 [ 495.177934][ C1] hrtimer_start_range_ns+0xa76/0xc00 [ 495.177954][ C1] common_hrtimer_rearm+0xf6/0x100 [ 495.177972][ C1] posixtimer_rearm+0x13d/0x330 [ 495.177990][ C1] dequeue_signal+0x173/0x440 [ 495.178025][ C1] get_signal+0x696/0x1480 [ 495.178063][ C1] arch_do_signal_or_restart+0xdf/0x11c0 [ 495.178085][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 495.178103][ C1] ? load_gs_index+0xc0/0xc0 [ 495.178118][ C1] ? get_sigframe_size+0x10/0x10 [ 495.178140][ C1] ? sched_clock+0x9/0x10 [ 495.178172][ C1] ? sched_clock_cpu+0x18/0x3c0 [ 495.178189][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 495.178204][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 495.178219][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 495.178236][ C1] do_syscall_64+0x58/0xa0 [ 495.178259][ C1] ? clear_bhb_loop+0x50/0xa0 [ 495.178295][ C1] ? clear_bhb_loop+0x50/0xa0 [ 495.178309][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 495.178328][ C1] RIP: 0033:0x7f6aaf22fdd9 [ 495.178342][ C1] 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 [ 495.178355][ C1] RSP: 002b:00007f6aaf0920e8 EFLAGS: 00000246 [ 495.178367][ C1] RAX: fffffffffffffffc RBX: 00007f6aaf4a8fa8 RCX: 00007f6aaf22fdd9 [ 495.178379][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6aaf4a8fa8 [ 495.178390][ C1] RBP: 00007f6aaf4a8fa0 R08: 0000000000000000 R09: 0000000000000000 [ 495.178400][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 495.178409][ C1] R13: 00007f6aaf4a9038 R14: 00007ffc8bee5e80 R15: 00007ffc8bee5f68 [ 495.178424][ C1]