Warning: Permanently added '10.128.0.2' (ED25519) to the list of known hosts. 2026/08/29 07:26:21 parsed 1 programs 2026/08/29 07:26:21 serving rpc on tcp://41209 [ 210.228315][ T24] audit: type=1400 audit(1787988381.730:64): avc: denied { node_bind } for pid=287 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 210.249448][ T24] audit: type=1400 audit(1787988381.730:65): avc: denied { create } for pid=287 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 210.269135][ T24] audit: type=1400 audit(1787988381.730:66): avc: denied { module_request } for pid=287 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 [ 210.925754][ T24] audit: type=1400 audit(1787988382.420:67): avc: denied { mounton } for pid=293 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 [ 210.926664][ T293] cgroup: Unknown subsys name 'net' [ 210.948458][ T24] audit: type=1400 audit(1787988382.420:68): avc: denied { mount } for pid=293 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 [ 210.976134][ T24] audit: type=1400 audit(1787988382.450:69): avc: denied { unmount } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 210.976302][ T293] cgroup: Unknown subsys name 'devices' [ 211.089565][ T293] cgroup: Unknown subsys name 'hugetlb' [ 211.095159][ T293] cgroup: Unknown subsys name 'rlimit' [ 211.267461][ T24] audit: type=1400 audit(1787988382.760:70): avc: denied { setattr } for pid=293 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 211.290846][ T24] audit: type=1400 audit(1787988382.760:71): avc: denied { create } for pid=293 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 [ 211.311814][ T24] audit: type=1400 audit(1787988382.760:72): avc: denied { write } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 211.317430][ T298] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 211.332305][ T24] audit: type=1400 audit(1787988382.760:73): avc: denied { read } for pid=293 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 211.397026][ T293] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 211.905983][ T304] request_module fs-gadgetfs succeeded, but still no fs? [ 211.943404][ T305] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 212.005530][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.048387][ T307] bridge0: port 1(bridge_slave_0) entered disabled state [ 212.056378][ T307] device bridge_slave_0 entered promiscuous mode [ 212.098577][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.105815][ T307] bridge0: port 2(bridge_slave_1) entered disabled state [ 212.128513][ T307] device bridge_slave_1 entered promiscuous mode [ 212.310185][ T307] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.317271][ T307] bridge0: port 2(bridge_slave_1) entered forwarding state [ 212.324713][ T307] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.331905][ T307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 212.477724][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 212.489510][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 212.496961][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 212.518411][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 212.549983][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 212.558417][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.565565][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 212.573098][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 212.581672][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.588745][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 212.596916][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 212.605088][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 212.620945][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 212.632548][ T307] device veth0_vlan entered promiscuous mode [ 212.640399][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 212.648986][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 212.656458][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 212.668824][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 212.678131][ T307] device veth1_macvtap entered promiscuous mode [ 212.686520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/08/29 07:26:24 executed programs: 0 [ 212.696284][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 212.847852][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.854971][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 212.862414][ T366] device bridge_slave_0 entered promiscuous mode [ 212.870138][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.877161][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 212.884638][ T366] device bridge_slave_1 entered promiscuous mode [ 212.937934][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 212.945101][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 212.952594][ T371] device bridge_slave_0 entered promiscuous mode [ 212.967963][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 212.977273][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 212.984873][ T371] device bridge_slave_1 entered promiscuous mode [ 213.000347][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.007391][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.014813][ T373] device bridge_slave_0 entered promiscuous mode [ 213.023191][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.030296][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.037613][ T373] device bridge_slave_1 entered promiscuous mode [ 213.087443][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.094841][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.102311][ T368] device bridge_slave_0 entered promiscuous mode [ 213.111813][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.118885][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.126284][ T368] device bridge_slave_1 entered promiscuous mode [ 213.182577][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.189920][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.197345][ T372] device bridge_slave_0 entered promiscuous mode [ 213.231188][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.238518][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.246075][ T372] device bridge_slave_1 entered promiscuous mode [ 213.324834][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.332028][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 213.339315][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.346965][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 213.373000][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.380072][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 213.428904][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.436710][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 213.444350][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 213.452054][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 213.459804][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 213.467109][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 213.474558][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 213.501453][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 213.509517][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 213.517817][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 213.526453][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.533516][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 213.541727][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 213.550115][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 213.558468][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.565477][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 213.572803][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 213.580645][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 213.587971][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 213.596392][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 213.604602][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.611668][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 213.619300][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 213.627426][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.634472][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 213.642037][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 213.650241][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.657271][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 213.664893][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 213.673106][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.680143][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 213.687491][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 213.722759][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 213.731848][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 213.740197][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 213.748770][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 213.757192][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.764281][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 213.772080][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 213.780161][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 213.788492][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 213.796492][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 213.804548][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 213.812468][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 213.821019][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 213.829161][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.836266][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 213.843882][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 213.851923][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 213.860097][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 213.868327][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 213.875540][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 213.899297][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 213.907208][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 213.915476][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 213.924267][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 213.931336][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 213.948005][ T371] device veth0_vlan entered promiscuous mode [ 213.963260][ T366] device veth0_vlan entered promiscuous mode [ 213.969966][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 213.978016][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 213.986084][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 213.994504][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 214.003310][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 214.011304][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 214.018952][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 214.026527][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 214.035886][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 214.044295][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 214.052491][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 214.063935][ T372] device veth0_vlan entered promiscuous mode [ 214.089347][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 214.097255][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 214.105276][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 214.114303][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 214.122916][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 214.131186][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 214.139582][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 214.147365][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 214.155347][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 214.162798][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 214.170428][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 214.178421][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 214.189919][ T373] device veth0_vlan entered promiscuous mode [ 214.205403][ T372] device veth1_macvtap entered promiscuous mode [ 214.213391][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 214.221869][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 214.230665][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 214.239153][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 214.247362][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 214.256372][ T371] device veth1_macvtap entered promiscuous mode [ 214.263871][ T366] device veth1_macvtap entered promiscuous mode [ 214.279447][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 214.287061][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 214.294888][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 214.303555][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 214.312109][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 214.320257][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 214.329392][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 214.337600][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 214.348033][ T373] device veth1_macvtap entered promiscuous mode [ 214.375363][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 214.383386][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 214.392046][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 214.400522][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 214.408897][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 214.417389][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 214.425695][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 214.434051][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 214.442397][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 214.450665][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 214.459036][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 214.467313][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 214.475747][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 214.485707][ T368] device veth0_vlan entered promiscuous mode [ 214.497417][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 214.505644][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 214.513907][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 214.522675][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 214.531315][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 214.539195][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 214.552365][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 214.560680][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 214.593845][ T368] device veth1_macvtap entered promiscuous mode [ 214.633498][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready 2026/08/29 07:26:45 executed programs: 13 [ 233.620612][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 233.645101][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 233.653641][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 233.662412][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 333.697996][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 333.704984][ C0] (detected by 0, t=10002 jiffies, g=1121, q=608) [ 333.711491][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 5013 (4294970589-4294965576), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 333.724954][ C0] rcu: rcu_preempt kthread starved for 5014 jiffies! g1121 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=1 [ 333.735880][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 333.746213][ C0] rcu: RCU grace-period kthread stack dump: [ 333.752185][ C0] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 333.762949][ C0] Call Trace: [ 333.766345][ C0] __schedule+0xc03/0x13e0 [ 333.770771][ C0] ? __sched_text_start+0x8/0x8 [ 333.775621][ C0] preempt_schedule_irq+0xaa/0x120 [ 333.780737][ C0] ? preempt_schedule_notrace+0x120/0x120 [ 333.786458][ C0] ? __irq_exit_rcu+0x40/0x150 [ 333.792093][ C0] irqentry_exit+0x56/0x60 [ 333.796522][ C0] sysvec_apic_timer_interrupt+0xcb/0xe0 [ 333.802163][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 333.808569][ C0] RIP: 0010:rcu_gp_kthread+0x1c61/0x2810 [ 333.814306][ C0] Code: 48 89 05 92 99 06 05 48 2b 05 83 99 06 05 48 3b 05 34 98 06 05 76 07 48 89 05 2b 98 06 05 48 c7 c7 40 8c 59 86 e8 df 42 2f 03 <48> 8b 05 10 98 06 05 48 89 44 24 58 f0 83 44 24 fc 00 f6 44 24 58 [ 333.834005][ C0] RSP: 0018:ffffc900000d7d60 EFLAGS: 00000246 [ 333.840077][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 333.848161][ C0] RDX: 0000000000000001 RSI: 0000000000000004 RDI: 00000000ffffffff [ 333.856139][ C0] RBP: ffffc900000d7f00 R08: 0000000000000003 R09: 0000000000000004 [ 333.864203][ C0] R10: dffffc0000000000 R11: fffff5200001af9c R12: 0000000000000240 [ 333.872194][ C0] R13: ffffc900000d7e08 R14: 0000000000000002 R15: 0000000000000001 [ 333.880187][ C0] ? finish_task_switch+0x12e/0x5a0 [ 333.885393][ C0] ? rcu_barrier_callback+0x50/0x50 [ 333.890592][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 333.896067][ C0] ? __kasan_check_read+0x11/0x20 [ 333.901093][ C0] ? __kthread_parkme+0xb3/0x1b0 [ 333.906032][ C0] kthread+0x324/0x3b0 [ 333.910105][ C0] ? rcu_barrier_callback+0x50/0x50 [ 333.915303][ C0] ? kthread_blkcg+0xd0/0xd0 [ 333.919898][ C0] ret_from_fork+0x1f/0x30 [ 491.907983][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 491.915118][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P95/1:b..l [ 491.922857][ C1] (detected by 1, t=10002 jiffies, g=1125, q=588) [ 491.929369][ C1] task:udevd state:R running task stack: 0 pid: 95 ppid: 1 flags:0x00004000 [ 491.940135][ C1] Call Trace: [ 491.943544][ C1] __schedule+0xc03/0x13e0 [ 491.947977][ C1] ? __sched_text_start+0x8/0x8 [ 491.952917][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 491.958123][ C1] preempt_schedule_irq+0xaa/0x120 [ 491.963249][ C1] ? preempt_schedule_notrace+0x120/0x120 [ 491.969132][ C1] ? __irq_exit_rcu+0x40/0x150 [ 491.974008][ C1] irqentry_exit+0x56/0x60 [ 491.978430][ C1] sysvec_apic_timer_interrupt+0xcb/0xe0 [ 491.984093][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 491.990078][ C1] RIP: 0010:memcpy_erms+0x8/0x10 [ 491.995020][ C1] Code: 00 cc eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 90 90 90 90 90 90 48 89 f8 48 89 d1 f3 a4 90 90 90 90 90 90 90 48 89 f8 48 83 fa 20 72 7e 40 38 fe 7c 35 [ 492.014623][ C1] RSP: 0018:ffffc90000b97a20 EFLAGS: 00000202 [ 492.020697][ C1] RAX: ffffc90000b97c60 RBX: 0000000000000010 RCX: 0000000000000000 [ 492.028668][ C1] RDX: 0000000000000010 RSI: ffffc90000b97af0 RDI: ffffc90000b97c70 [ 492.036642][ C1] RBP: ffffc90000b97a50 R08: ffffc90000b97c6f R09: 1ffff92000172f8d [ 492.044614][ C1] R10: dffffc0000000000 R11: fffff52000172f8e R12: 0000000000000000 [ 492.052589][ C1] R13: ffffffff81aac47e R14: ffffc90000b97ae0 R15: ffffc90000b97c60 [ 492.060649][ C1] ? step_into+0x35e/0xcd0 [ 492.065107][ C1] ? memcpy+0x56/0x70 [ 492.069097][ C1] step_into+0x35e/0xcd0 [ 492.073340][ C1] ? irqentry_exit+0x56/0x60 [ 492.077945][ C1] ? set_root+0x3f0/0x3f0 [ 492.082280][ C1] ? walk_component+0x1b4/0x460 [ 492.087133][ C1] walk_component+0x263/0x460 [ 492.091812][ C1] path_lookupat+0x155/0x430 [ 492.096407][ C1] filename_lookup+0x1fd/0x660 [ 492.101174][ C1] ? hashlen_string+0x120/0x120 [ 492.106028][ C1] ? getname_flags+0x205/0x510 [ 492.110795][ C1] user_path_at_empty+0x43/0x50 [ 492.115649][ C1] do_readlinkat+0xd9/0x490 [ 492.120380][ C1] ? ksys_read+0x1eb/0x260 [ 492.124795][ C1] ? cp_old_stat+0x680/0x680 [ 492.129489][ C1] ? vfs_write+0xd70/0xd70 [ 492.133919][ C1] ? debug_smp_processor_id+0x17/0x20 [ 492.139296][ C1] __x64_sys_readlink+0x7f/0x90 [ 492.144326][ C1] do_syscall_64+0x31/0x40 [ 492.148749][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 492.154642][ C1] RIP: 0033:0x7f68c63223a7 [ 492.159063][ C1] RSP: 002b:00007ffdf85f1918 EFLAGS: 00000206 ORIG_RAX: 0000000000000059 [ 492.167483][ C1] RAX: ffffffffffffffda RBX: 00007ffdf85f1b20 RCX: 00007f68c63223a7 [ 492.175628][ C1] RDX: 0000000000000200 RSI: 00007ffdf85f1920 RDI: 00007ffdf85f1b20 [ 492.183686][ C1] RBP: 00005614b16982c0 R08: 0000000000000064 R09: 0000000000000000 [ 492.191663][ C1] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf85f1920 [ 492.199635][ C1] R13: 0000561473744100 R14: 0000000000000001 R15: 00007ffdf85f2140 [ 492.207963][ C1] rcu: rcu_preempt kthread starved for 1962 jiffies! g1125 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 492.219037][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 492.229089][ C1] rcu: RCU grace-period kthread stack dump: [ 492.234987][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 492.245851][ C1] Call Trace: [ 492.249246][ C1] __schedule+0xc03/0x13e0 [ 492.253667][ C1] ? __sched_text_start+0x8/0x8 [ 492.258527][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 492.263808][ C1] ? sched_clock+0x3a/0x40 [ 492.268234][ C1] preempt_schedule_irq+0xaa/0x120 [ 492.273348][ C1] ? preempt_schedule_notrace+0x120/0x120 [ 492.279341][ C1] ? __irq_exit_rcu+0x40/0x150 [ 492.284210][ C1] irqentry_exit+0x56/0x60 [ 492.288626][ C1] sysvec_apic_timer_interrupt+0xcb/0xe0 [ 492.294363][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 492.300534][ C1] RIP: 0010:preempt_schedule_thunk+0x16/0x18 [ 492.306527][ C1] Code: 55 48 89 e5 e8 37 47 64 00 48 c7 c0 e0 4b e0 84 5d c3 00 00 55 48 89 e5 57 56 52 51 50 41 50 41 51 41 52 41 53 e8 06 d8 80 03 18 55 48 89 e5 57 56 52 51 50 41 50 41 51 41 52 41 53 e8 ae d9 [ 492.326250][ C1] RSP: 0018:ffffc900000d7b60 EFLAGS: 00000246 [ 492.332327][ C1] RAX: 89882106c512b100 RBX: 0000000000000a02 RCX: ffffffff8481472e [ 492.340311][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881002913c0 [ 492.348297][ C1] RBP: ffffc900000d7ba8 R08: ffff8881002913c7 R09: 1ffff11020052278 [ 492.356283][ C1] R10: dffffc0000000000 R11: ffffed1020052279 R12: dffffc0000000000 [ 492.364458][ C1] R13: ffffc900000d7ca0 R14: ffff8881f7147840 R15: 00000000ffffffff [ 492.372506][ C1] ? preempt_schedule_common+0xbe/0xf0 [ 492.378077][ C1] _raw_spin_unlock_irqrestore+0x74/0x80 [ 492.383866][ C1] __mod_timer+0x7c0/0xb40 [ 492.388305][ C1] schedule_timeout+0x154/0x330 [ 492.393322][ C1] ? console_conditional_schedule+0x10/0x10 [ 492.399234][ C1] ? run_local_timers+0x160/0x160 [ 492.404303][ C1] ? prepare_to_swait_event+0x34d/0x360 [ 492.409998][ C1] rcu_gp_kthread+0x109a/0x2810 [ 492.414904][ C1] ? finish_task_switch+0x12e/0x5a0 [ 492.420114][ C1] ? rcu_barrier_callback+0x50/0x50 [ 492.425313][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 492.430779][ C1] ? __kasan_check_read+0x11/0x20 [ 492.435869][ C1] ? __kthread_parkme+0xb3/0x1b0 [ 492.440984][ C1] kthread+0x324/0x3b0 [ 492.445241][ C1] ? rcu_barrier_callback+0x50/0x50 [ 492.450453][ C1] ? kthread_blkcg+0xd0/0xd0 [ 492.455056][ C1] ret_from_fork+0x1f/0x30