Warning: Permanently added '10.128.0.113' (ED25519) to the list of known hosts. 2026/03/21 17:10:33 parsed 1 programs [ 238.377833][ T30] audit: type=1400 audit(1774113033.350:64): 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 [ 238.399176][ T30] audit: type=1400 audit(1774113033.350:65): 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 [ 239.084980][ T30] audit: type=1400 audit(1774113034.050:66): 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 [ 239.086200][ T287] cgroup: Unknown subsys name 'net' [ 239.107706][ T30] audit: type=1400 audit(1774113034.050:67): 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 [ 239.135261][ T30] audit: type=1400 audit(1774113034.080:68): 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 [ 239.135422][ T287] cgroup: Unknown subsys name 'devices' [ 239.308584][ T287] cgroup: Unknown subsys name 'hugetlb' [ 239.314316][ T287] cgroup: Unknown subsys name 'rlimit' [ 239.485726][ T30] audit: type=1400 audit(1774113034.450:69): 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 [ 239.509151][ T30] audit: type=1400 audit(1774113034.450:70): 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 Setting up swapspace version 1, size = 127995904 bytes [ 239.526759][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 239.530353][ T30] audit: type=1400 audit(1774113034.460:71): 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 [ 239.550424][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 239.560495][ T30] audit: type=1400 audit(1774113034.460:72): 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 [ 239.589382][ T30] audit: type=1400 audit(1774113034.460:73): 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 [ 240.128421][ T298] request_module fs-gadgetfs succeeded, but still no fs? [ 240.357714][ T300] syz-executor (300) used greatest stack depth: 21760 bytes left [ 240.672098][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.679445][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 240.687667][ T338] device bridge_slave_0 entered promiscuous mode [ 240.698448][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 240.705520][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 240.713237][ T338] device bridge_slave_1 entered promiscuous mode [ 240.784320][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 240.791435][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 240.798783][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.805915][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 240.825712][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 240.833950][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 240.841360][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 240.850614][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 240.859128][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.866346][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 240.875176][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 240.883624][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 240.891314][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 240.903157][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 240.912358][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 240.928751][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 240.941921][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 240.950136][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 240.958009][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 240.966157][ T338] device veth0_vlan entered promiscuous mode [ 240.975806][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/03/21 17:10:36 executed programs: 0 [ 240.985543][ T338] device veth1_macvtap entered promiscuous mode [ 240.995065][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 241.005105][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 241.067614][ T338] syz-executor (338) used greatest stack depth: 19744 bytes left [ 241.212077][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.219341][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.227000][ T361] device bridge_slave_0 entered promiscuous mode [ 241.235591][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.242825][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.250308][ T361] device bridge_slave_1 entered promiscuous mode [ 241.300556][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.307949][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.315348][ T356] device bridge_slave_0 entered promiscuous mode [ 241.340505][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.347629][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.355022][ T356] device bridge_slave_1 entered promiscuous mode [ 241.368911][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.375957][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.383510][ T358] device bridge_slave_0 entered promiscuous mode [ 241.413899][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.421090][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.428637][ T358] device bridge_slave_1 entered promiscuous mode [ 241.490425][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.497710][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.505242][ T360] device bridge_slave_0 entered promiscuous mode [ 241.534534][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.541804][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.549303][ T360] device bridge_slave_1 entered promiscuous mode [ 241.587169][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.594393][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.601991][ T363] device bridge_slave_0 entered promiscuous mode [ 241.611743][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.619552][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.627242][ T363] device bridge_slave_1 entered promiscuous mode [ 241.808313][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.815474][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 241.822776][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.829823][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 241.847915][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 241.854986][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 241.862320][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 241.869530][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 241.912648][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.920572][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.929265][ T328] bridge0: port 1(bridge_slave_0) entered disabled state [ 241.937075][ T328] bridge0: port 2(bridge_slave_1) entered disabled state [ 241.945332][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 241.953262][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 241.997218][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 242.008556][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 242.016107][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 242.024561][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 242.033337][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.042138][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.049632][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.057324][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 242.065915][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.074371][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.081453][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.088897][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 242.097474][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.105564][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.112696][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.120361][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 242.129025][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.137429][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.144450][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.152503][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.161612][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.168699][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.176654][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.185004][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.192092][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.219875][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 242.227842][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 242.235670][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 242.243751][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 242.251876][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.260701][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.267977][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.275394][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.283941][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.291114][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.298739][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.306717][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.314741][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.363454][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.371489][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.379822][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.388152][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.396248][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.404964][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 242.413606][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 242.423394][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 242.432043][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 242.458034][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 242.466200][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 242.473981][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 242.482975][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 242.491804][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 242.500562][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 242.509139][ T328] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.516248][ T328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 242.524046][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 242.532427][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 242.541146][ T328] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.548204][ T328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 242.555843][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 242.563965][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 242.575005][ T361] device veth0_vlan entered promiscuous mode [ 242.585839][ T358] device veth0_vlan entered promiscuous mode [ 242.592476][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 242.600333][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 242.608876][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 242.617098][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 242.625389][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 242.633588][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 242.641581][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 242.649627][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 242.658083][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 242.666815][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 242.674406][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 242.682350][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 242.690609][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 242.698908][ T356] device veth0_vlan entered promiscuous mode [ 242.718970][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 242.727488][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 242.735540][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 242.743791][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 242.752741][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 242.760354][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 242.768550][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 242.777033][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 242.791258][ T356] device veth1_macvtap entered promiscuous mode [ 242.799497][ T363] device veth0_vlan entered promiscuous mode [ 242.806203][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 242.814493][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 242.822824][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 242.830527][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 242.838963][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 242.848372][ T358] device veth1_macvtap entered promiscuous mode [ 242.861436][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 242.869404][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 242.877859][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 242.886251][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 242.897574][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 242.912655][ T363] device veth1_macvtap entered promiscuous mode [ 242.923679][ T361] device veth1_macvtap entered promiscuous mode [ 242.936401][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 242.944708][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 242.953348][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 242.961485][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 242.970082][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 242.978455][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 243.003718][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 243.012914][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 243.021546][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 243.030471][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 243.039809][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 243.048766][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 243.060839][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 243.069334][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 243.080486][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 243.089235][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 243.097786][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 243.106132][ T328] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 343.156273][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 343.163252][ C0] (detected by 0, t=10002 jiffies, g=1449, q=535) [ 343.169843][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294971535-4294961533), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 343.183385][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1449 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 343.194841][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 343.204813][ C0] rcu: RCU grace-period kthread stack dump: [ 343.210788][ C0] task:rcu_preempt state:R running task stack:28640 pid: 14 ppid: 2 flags:0x00004000 [ 343.221832][ C0] Call Trace: [ 343.225243][ C0] [ 343.228199][ C0] __schedule+0xb6e/0x14c0 [ 343.232828][ C0] ? release_firmware_map_entry+0x190/0x190 [ 343.238820][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 343.245423][ C0] ? __mod_timer+0x7da/0xb50 [ 343.250197][ C0] schedule+0x11e/0x1e0 [ 343.254454][ C0] schedule_timeout+0x159/0x340 [ 343.259331][ C0] ? console_conditional_schedule+0x30/0x30 [ 343.265338][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 343.270818][ C0] ? update_process_times+0x200/0x200 [ 343.276201][ C0] ? prepare_to_swait_event+0x308/0x320 [ 343.281755][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 343.286525][ C0] ? __kasan_check_write+0x14/0x20 [ 343.291730][ C0] ? debug_smp_processor_id+0x17/0x20 [ 343.297367][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 343.302569][ C0] ? rcu_gp_init+0xc00/0xc00 [ 343.307177][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 343.312578][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 343.317190][ C0] rcu_gp_kthread+0x9b/0x360 [ 343.321807][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 343.326686][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 343.331478][ C0] ? __kasan_check_read+0x11/0x20 [ 343.336517][ C0] ? __kthread_parkme+0xac/0x200 [ 343.341459][ C0] kthread+0x411/0x500 [ 343.345535][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 343.350391][ C0] ? kthread_blkcg+0xd0/0xd0 [ 343.354989][ C0] ret_from_fork+0x1f/0x30 [ 343.359444][ C0] [ 343.362471][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 343.368961][ C0] Sending NMI from CPU 0 to CPUs 1: [ 343.374179][ C1] NMI backtrace for cpu 1 [ 343.374188][ C1] CPU: 1 PID: 382 Comm: syz.3.20 Not tainted syzkaller #0 [ 343.374203][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 343.374210][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 343.374231][ 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 2e 3e 01 5d c3 0f 1f 84 00 00 00 00 [ 343.374242][ C1] RSP: 0018:ffffc90000c77880 EFLAGS: 00000046 [ 343.374257][ C1] RAX: 000000000000003e RBX: 000000000000003e RCX: 0000000000000838 [ 343.374267][ C1] RDX: 0000000000000000 RSI: 000000000000003e RDI: 0000000000000838 [ 343.374276][ C1] RBP: ffffc90000c77880 R08: ffff88810ca64f00 R09: 0000000000000002 [ 343.374286][ C1] R10: 0000000000000003 R11: 0000000000000000 R12: 000000000000003e [ 343.374295][ C1] R13: dffffc0000000000 R14: ffffffff85e9b9f8 R15: dffffc0000000000 [ 343.374306][ C1] FS: 00007fddea6d66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 343.374319][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 343.374330][ C1] CR2: 000020000006b000 CR3: 000000012f30c000 CR4: 00000000003506a0 [ 343.374345][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 343.374354][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 343.374363][ C1] Call Trace: [ 343.374368][ C1] [ 343.374372][ C1] lapic_next_event+0x5f/0x70 [ 343.374387][ C1] clockevents_program_min_delta+0x1a7/0x340 [ 343.374403][ C1] clockevents_program_event+0x21f/0x300 [ 343.374417][ C1] tick_program_event+0xa3/0x120 [ 343.374432][ C1] hrtimer_reprogram+0x388/0x430 [ 343.374448][ C1] hrtimer_start_range_ns+0xa76/0xc00 [ 343.374465][ C1] common_hrtimer_rearm+0xf6/0x100 [ 343.374480][ C1] posixtimer_rearm+0x13d/0x330 [ 343.374495][ C1] dequeue_signal+0x173/0x440 [ 343.374509][ C1] get_signal+0x696/0x1480 [ 343.374526][ C1] arch_do_signal_or_restart+0xdf/0x11c0 [ 343.374541][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 343.374556][ C1] ? load_gs_index+0xc0/0xc0 [ 343.374569][ C1] ? get_sigframe_size+0x10/0x10 [ 343.374583][ C1] ? sched_clock+0x9/0x10 [ 343.374596][ C1] ? sched_clock_cpu+0x18/0x3c0 [ 343.374611][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 343.374624][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 343.374637][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 343.374651][ C1] do_syscall_64+0x58/0xa0 [ 343.374665][ C1] ? clear_bhb_loop+0x50/0xa0 [ 343.374678][ C1] ? clear_bhb_loop+0x50/0xa0 [ 343.374690][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 343.374706][ C1] RIP: 0033:0x7fddea873797 [ 343.374719][ C1] 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 [ 343.374729][ C1] RSP: 002b:00007fddea6d60e8 EFLAGS: 00000246 [ 343.374741][ C1] RAX: 00000000000000ca RBX: 00007fddeaaecfa8 RCX: 00007fddea873799 [ 343.374750][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fddeaaecfa8 [ 343.374759][ C1] RBP: 00007fddeaaecfa0 R08: 0000000000000000 R09: 0000000000000000 [ 343.374768][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 343.374777][ C1] R13: 00007fddeaaed038 R14: 00007ffe3dd21bc0 R15: 00007ffe3dd21ca8 [ 343.374789][ C1]