Warning: Permanently added '10.128.1.52' (ED25519) to the list of known hosts. 2026/04/06 07:07:26 parsed 1 programs [ 202.716132][ T28] audit: type=1400 audit(1775459246.029:64): avc: denied { node_bind } for pid=284 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 202.736972][ T28] audit: type=1400 audit(1775459246.029:65): avc: denied { module_request } for pid=284 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 [ 203.530657][ T28] audit: type=1400 audit(1775459246.839:66): avc: denied { mounton } for pid=292 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 [ 203.531618][ T292] cgroup: Unknown subsys name 'net' [ 203.553823][ T28] audit: type=1400 audit(1775459246.839:67): avc: denied { mount } for pid=292 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 [ 203.581377][ T28] audit: type=1400 audit(1775459246.869:68): avc: denied { unmount } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 203.581525][ T292] cgroup: Unknown subsys name 'devices' [ 203.725221][ T292] cgroup: Unknown subsys name 'hugetlb' [ 203.730848][ T292] cgroup: Unknown subsys name 'rlimit' [ 203.869200][ T28] audit: type=1400 audit(1775459247.179:69): avc: denied { setattr } for pid=292 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 203.893418][ T28] audit: type=1400 audit(1775459247.179:70): avc: denied { create } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 203.902476][ T295] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 203.915081][ T28] audit: type=1400 audit(1775459247.179:71): avc: denied { write } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 203.943949][ T28] audit: type=1400 audit(1775459247.179:72): avc: denied { read } for pid=292 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 [ 203.964390][ T28] audit: type=1400 audit(1775459247.179:73): avc: denied { mounton } for pid=292 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 [ 204.016463][ T292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 204.859311][ T302] request_module fs-gadgetfs succeeded, but still no fs? [ 205.334416][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.341490][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 205.350326][ T324] device bridge_slave_0 entered promiscuous mode [ 205.366464][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.378326][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 205.386190][ T324] device bridge_slave_1 entered promiscuous mode [ 205.566637][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.574128][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.581455][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.588583][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.606610][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 205.614607][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 205.622039][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 205.629740][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 205.644451][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 205.652626][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 205.659888][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 205.667398][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 205.675821][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 205.682865][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 205.690398][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 205.699477][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 205.714686][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 205.725769][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 205.735068][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 205.742751][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 205.751135][ T324] device veth0_vlan entered promiscuous mode 2026/04/06 07:07:29 executed programs: 0 [ 205.761283][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 205.770659][ T324] device veth1_macvtap entered promiscuous mode [ 205.780195][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 205.790553][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 205.839051][ T324] syz-executor (324) used greatest stack depth: 21856 bytes left [ 206.047660][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.054818][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.062198][ T360] device bridge_slave_0 entered promiscuous mode [ 206.070040][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.077239][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.085038][ T360] device bridge_slave_1 entered promiscuous mode [ 206.107440][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.114862][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.122179][ T366] device bridge_slave_0 entered promiscuous mode [ 206.146862][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.154224][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.161648][ T366] device bridge_slave_1 entered promiscuous mode [ 206.192424][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.199598][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.207133][ T367] device bridge_slave_0 entered promiscuous mode [ 206.217292][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.225174][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.232656][ T367] device bridge_slave_1 entered promiscuous mode [ 206.259325][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.266457][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.274123][ T364] device bridge_slave_0 entered promiscuous mode [ 206.293957][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.301113][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.308953][ T364] device bridge_slave_1 entered promiscuous mode [ 206.363091][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.370497][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.378194][ T362] device bridge_slave_0 entered promiscuous mode [ 206.391944][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.399144][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.407043][ T362] device bridge_slave_1 entered promiscuous mode [ 206.603802][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.610876][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.618189][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.625595][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 206.670032][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 206.677919][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 206.686184][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 206.694567][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 206.702244][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 206.710929][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 206.719689][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.727074][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 206.735066][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 206.754014][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 206.762675][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 206.771556][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.778618][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.786144][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 206.794160][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 206.801987][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 206.810213][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 206.818798][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 206.827219][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.834462][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 206.841916][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 206.850122][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 206.858645][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 206.867106][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 206.874240][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 206.896385][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 206.908523][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 206.917044][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 206.945177][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 206.952843][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 206.960338][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 206.969062][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 206.977783][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 206.984981][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 206.992711][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 207.000221][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 207.008275][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.016375][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 207.024519][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 207.032772][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 207.041201][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.048364][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.056047][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 207.064529][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.072837][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.079956][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.092279][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 207.100134][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 207.107877][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 207.117011][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 207.124198][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 207.131838][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.140337][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.147411][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.174168][ T366] device veth0_vlan entered promiscuous mode [ 207.181849][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.190323][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.198722][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.206536][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.216112][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 207.224872][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 207.232992][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 207.240039][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 207.247519][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.255896][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 207.287141][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.296793][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.305553][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 207.313957][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 207.321914][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 207.347259][ T360] device veth0_vlan entered promiscuous mode [ 207.356659][ T364] device veth0_vlan entered promiscuous mode [ 207.364353][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 207.372898][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.381726][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 207.390467][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.399194][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 207.407551][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.415954][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 207.424161][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.432147][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 207.440596][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.449303][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 207.458229][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 207.466794][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.474578][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.481966][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.489860][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.497631][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.505232][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.516993][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 207.525340][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 207.541907][ T364] device veth1_macvtap entered promiscuous mode [ 207.554885][ T362] device veth0_vlan entered promiscuous mode [ 207.561714][ T366] device veth1_macvtap entered promiscuous mode [ 207.574958][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 207.582996][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 207.591340][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 207.600108][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 207.608214][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 207.616643][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 207.627097][ T360] device veth1_macvtap entered promiscuous mode [ 207.648166][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 207.656219][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 207.664979][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 207.673134][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 207.682240][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 207.690873][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 207.699550][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 207.708097][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 207.715614][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 207.727046][ T367] device veth0_vlan entered promiscuous mode [ 207.737618][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 207.746084][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 207.764975][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 207.773974][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 207.782295][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 207.791299][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 207.802529][ T362] device veth1_macvtap entered promiscuous mode [ 363.133133][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 363.140166][ C0] (detected by 0, t=10002 jiffies, g=1421, q=135 ncpus=2) [ 363.147469][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294973518-4294963515), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 363.161099][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1421 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 363.172304][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 363.182572][ C0] rcu: RCU grace-period kthread stack dump: [ 363.188466][ C0] task:rcu_preempt state:R running task stack:28496 pid:14 ppid:2 flags:0x00004000 [ 363.199259][ C0] Call Trace: [ 363.202554][ C0] [ 363.205527][ C0] __schedule+0xba6/0x1500 [ 363.210018][ C0] ? release_firmware_map_entry+0x190/0x190 [ 363.216027][ C0] schedule+0xbd/0x170 [ 363.220287][ C0] schedule_timeout+0x159/0x340 [ 363.225243][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 363.230631][ C0] ? __cfi_process_timeout+0x10/0x10 [ 363.235935][ C0] ? prepare_to_swait_event+0x308/0x320 [ 363.241500][ C0] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 363.246366][ C0] ? _raw_spin_unlock_irq+0x4d/0x70 [ 363.251758][ C0] ? rcu_gp_init+0xf30/0xf30 [ 363.256362][ C0] rcu_gp_kthread+0x99/0x390 [ 363.261048][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 363.266256][ C0] ? __kasan_check_read+0x11/0x20 [ 363.271408][ C0] ? __kthread_parkme+0x142/0x180 [ 363.276462][ C0] kthread+0x281/0x320 [ 363.280590][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 363.285890][ C0] ? __cfi_kthread+0x10/0x10 [ 363.290578][ C0] ret_from_fork+0x1f/0x30 [ 363.295021][ C0] [ 363.298053][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 363.304479][ C0] Sending NMI from CPU 0 to CPUs 1: [ 363.309703][ C1] NMI backtrace for cpu 1 [ 363.309712][ C1] CPU: 1 PID: 385 Comm: syz.5.20 Not tainted syzkaller #0 [ 363.309727][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 363.309735][ C1] RIP: 0010:__kasan_check_write+0xa/0x20 [ 363.309754][ C1] Code: ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 f1 16 b4 ef 55 48 89 e5 89 f6 48 8b 4d 08 01 00 00 00 e8 9c e7 ff ff 5d c3 66 2e 0f 1f 84 00 00 00 00 00 [ 363.309766][ C1] RSP: 0018:ffffc90000aa7b90 EFLAGS: 00000056 [ 363.309780][ C1] RAX: 1ffff110228f0e01 RBX: ffff8881144be900 RCX: ffffffff850115b5 [ 363.309791][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000aa7bc0 [ 363.309800][ C1] RBP: ffffc90000aa7b90 R08: ffff8881144be903 R09: 1ffff11022897d20 [ 363.309810][ C1] R10: dffffc0000000000 R11: ffffed1022897d21 R12: dffffc0000000000 [ 363.309821][ C1] R13: dffffc0000000000 R14: ffffc90000aa7bc0 R15: 1ffff92000154f74 [ 363.309831][ C1] FS: 00007f5eec8de6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 363.309844][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 363.309855][ C1] CR2: 000020000006b000 CR3: 000000012316c000 CR4: 00000000003506a0 [ 363.309870][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 363.309878][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 363.309887][ C1] Call Trace: [ 363.309892][ C1] [ 363.309897][ C1] _raw_spin_lock_irq+0x95/0xf0 [ 363.309918][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 363.309937][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 363.309955][ C1] ? do_softirq+0xe9/0x130 [ 363.309969][ C1] ? __cfi_do_softirq+0x10/0x10 [ 363.309984][ C1] __set_current_blocked+0xd2/0x230 [ 363.310005][ C1] set_current_blocked+0x3a/0x40 [ 363.310023][ C1] __ia32_sys_rt_sigreturn+0x16b/0x730 [ 363.310042][ C1] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 363.310059][ C1] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 363.310077][ C1] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 363.310094][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 363.310112][ C1] x64_sys_call+0x832/0x9a0 [ 363.310128][ C1] do_syscall_64+0x4c/0xa0 [ 363.310147][ C1] ? clear_bhb_loop+0x30/0x80 [ 363.310162][ C1] ? clear_bhb_loop+0x30/0x80 [ 363.310178][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 363.310192][ C1] RIP: 0033:0x7f5eeb93db99 [ 363.310204][ C1] Code: 11 06 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 0c 25 [ 363.310215][ C1] RSP: 002b:00007f5eec8ddb40 EFLAGS: 00000206 ORIG_RAX: 000000000000000f [ 363.310229][ C1] RAX: ffffffffffffffda RBX: 00007f5eebc15fa8 RCX: 00007f5eeb93db99 [ 363.310239][ C1] RDX: 00007f5eec8ddb40 RSI: 00007f5eec8ddc70 RDI: 0000000000000021 [ 363.310249][ C1] RBP: 00007f5eebc15fa0 R08: 0000000000000000 R09: 0000000000000000 [ 363.310258][ C1] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 363.310266][ C1] R13: 00007f5eebc16038 R14: 00007ffd8dea9300 R15: 00007ffd8dea93e8 [ 363.310278][ C1]