Warning: Permanently added '10.128.1.155' (ED25519) to the list of known hosts. 2026/04/14 16:21:33 parsed 1 programs [ 220.747730][ T30] audit: type=1400 audit(1776183693.410:64): 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 [ 220.770484][ T30] audit: type=1400 audit(1776183693.420:65): 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 [ 221.753142][ T30] audit: type=1400 audit(1776183694.420:66): 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 [ 221.757196][ T287] cgroup: Unknown subsys name 'net' [ 221.776387][ T30] audit: type=1400 audit(1776183694.420:67): 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 [ 221.804714][ T30] audit: type=1400 audit(1776183694.460:68): 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 [ 221.805574][ T287] cgroup: Unknown subsys name 'devices' [ 221.981081][ T287] cgroup: Unknown subsys name 'hugetlb' [ 221.987594][ T287] cgroup: Unknown subsys name 'rlimit' [ 222.194677][ T30] audit: type=1400 audit(1776183694.860:69): 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 [ 222.219045][ T30] audit: type=1400 audit(1776183694.860:70): 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 [ 222.240018][ T30] audit: type=1400 audit(1776183694.860:71): 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 [ 222.254767][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 222.261759][ T30] audit: type=1400 audit(1776183694.860:72): 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 Setting up swapspace version 1, size = 127995904 bytes [ 222.291481][ T30] audit: type=1400 audit(1776183694.870:73): 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 [ 222.327729][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 222.835916][ T299] request_module fs-gadgetfs succeeded, but still no fs? [ 223.113183][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.126577][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.134253][ T310] device bridge_slave_0 entered promiscuous mode [ 223.143160][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.157615][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.166334][ T310] device bridge_slave_1 entered promiscuous mode [ 223.451556][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.458663][ T310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 223.466015][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.473284][ T310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 223.527797][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.543876][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.563012][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 223.576067][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 223.595243][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 223.604545][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.611696][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 223.622096][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 223.630549][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.637620][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 223.649207][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 223.669092][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 223.678214][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 223.691164][ T310] device veth0_vlan entered promiscuous mode [ 223.697588][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 223.706769][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 223.714809][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 223.735408][ T310] device veth1_macvtap entered promiscuous mode [ 223.742995][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 223.758629][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 223.767685][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/14 16:21:36 executed programs: 0 [ 223.893309][ T310] syz-executor (310) used greatest stack depth: 21408 bytes left [ 224.055815][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.063250][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.071158][ T359] device bridge_slave_0 entered promiscuous mode [ 224.078886][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.085965][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.093649][ T359] device bridge_slave_1 entered promiscuous mode [ 224.153974][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.161602][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.169542][ T362] device bridge_slave_0 entered promiscuous mode [ 224.177900][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.185405][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.193316][ T362] device bridge_slave_1 entered promiscuous mode [ 224.219991][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.227200][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.235427][ T364] device bridge_slave_0 entered promiscuous mode [ 224.242759][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.250107][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.259563][ T364] device bridge_slave_1 entered promiscuous mode [ 224.403650][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.411015][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.419230][ T366] device bridge_slave_0 entered promiscuous mode [ 224.426496][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.434009][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.442468][ T366] device bridge_slave_1 entered promiscuous mode [ 224.463200][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.470887][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.479171][ T367] device bridge_slave_0 entered promiscuous mode [ 224.508852][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.516296][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.524816][ T367] device bridge_slave_1 entered promiscuous mode [ 224.544433][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.551986][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 224.559565][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.566795][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 224.601112][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.608632][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 224.616685][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.624135][ T362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 224.651622][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.660418][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 224.668643][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.676017][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 224.769741][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.777884][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 224.785383][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.793218][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 224.806083][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.814943][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.824149][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.832349][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.840962][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.848704][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.856663][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.864615][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.872931][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 224.881385][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 224.904105][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 224.914493][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 224.925450][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.933358][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 224.941637][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 224.949694][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 224.958578][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.966302][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 224.976141][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 224.984890][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.992838][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.029712][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.082182][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 225.092817][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 225.109133][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.117878][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.125199][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.134477][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.143030][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 225.151574][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.160286][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.167541][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.175927][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.184599][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.191892][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.200079][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.208737][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.217094][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.224459][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.232144][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.240505][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.247748][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.256253][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 225.264953][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.273754][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.281439][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.289757][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 225.298753][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 225.315707][ T359] device veth0_vlan entered promiscuous mode [ 225.332895][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 225.340960][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 225.349779][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 225.358309][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 225.367025][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 225.376003][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 225.384443][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 225.392888][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.401095][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 225.409552][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 225.417207][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 225.426071][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 225.434583][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.443348][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.450799][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.461231][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 225.469796][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 225.488045][ T364] device veth0_vlan entered promiscuous mode [ 225.495611][ T362] device veth0_vlan entered promiscuous mode [ 225.502278][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 225.511390][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 225.519324][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 225.527771][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 225.536382][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 225.545450][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 225.554132][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 225.561993][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 225.571595][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 225.582616][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 225.591491][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 225.616880][ T366] device veth0_vlan entered promiscuous mode [ 225.625374][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 225.634056][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 225.641827][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 225.650093][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.658763][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 225.666795][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 225.675451][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 225.683990][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 225.692944][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 225.703828][ T364] device veth1_macvtap entered promiscuous mode [ 225.712630][ T359] device veth1_macvtap entered promiscuous mode [ 225.722297][ T362] device veth1_macvtap entered promiscuous mode [ 225.737091][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 225.745525][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 225.754153][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 225.764126][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 225.773241][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 225.781689][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 225.790692][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 225.801536][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 225.810311][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 225.835131][ T366] device veth1_macvtap entered promiscuous mode [ 225.842672][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 225.851459][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 225.861129][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 225.870137][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 225.878704][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 225.904534][ T367] device veth0_vlan entered promiscuous mode [ 225.911389][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 225.920780][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 225.930515][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 225.939114][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 225.947484][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 225.956153][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 225.971002][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 225.979937][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 226.036241][ T367] device veth1_macvtap entered promiscuous mode [ 226.058183][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 361.528319][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 361.535939][ C1] (detected by 1, t=10002 jiffies, g=1929, q=418) [ 361.542627][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294973353-4294963351), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 361.557221][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1929 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 361.569559][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 361.580807][ C1] rcu: RCU grace-period kthread stack dump: [ 361.587607][ C1] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 361.599651][ C1] Call Trace: [ 361.603187][ C1] [ 361.606369][ C1] __schedule+0xb6e/0x14c0 [ 361.610864][ C1] ? release_firmware_map_entry+0x190/0x190 [ 361.616888][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 361.622916][ C1] ? __mod_timer+0x7da/0xb50 [ 361.627635][ C1] schedule+0x11e/0x1e0 [ 361.631834][ C1] schedule_timeout+0x159/0x340 [ 361.636890][ C1] ? console_conditional_schedule+0x30/0x30 [ 361.642943][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 361.648634][ C1] ? update_process_times+0x200/0x200 [ 361.654051][ C1] ? prepare_to_swait_event+0x308/0x320 [ 361.659804][ C1] rcu_gp_fqs_loop+0x2ae/0xf80 [ 361.664623][ C1] ? __kasan_check_write+0x14/0x20 [ 361.670045][ C1] ? debug_smp_processor_id+0x17/0x20 [ 361.675475][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 361.680705][ C1] ? rcu_gp_init+0xc00/0xc00 [ 361.685342][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 361.690596][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 361.695234][ C1] rcu_gp_kthread+0x9b/0x360 [ 361.700043][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 361.704936][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 361.709647][ C1] ? __kasan_check_read+0x11/0x20 [ 361.714811][ C1] ? __kthread_parkme+0xac/0x200 [ 361.720053][ C1] kthread+0x411/0x500 [ 361.724245][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 361.729210][ C1] ? kthread_blkcg+0xd0/0xd0 [ 361.734177][ C1] ret_from_fork+0x1f/0x30 [ 361.738657][ C1] [ 361.741895][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 361.748809][ C1] Sending NMI from CPU 1 to CPUs 0: [ 361.754182][ C0] NMI backtrace for cpu 0 [ 361.754202][ C0] CPU: 0 PID: 389 Comm: syz.6.23 Not tainted syzkaller #0 [ 361.754218][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 361.754231][ C0] RIP: 0010:ktime_get_update_offsets_now+0x240/0x310 [ 361.754258][ C0] Code: 8b 7d c8 e8 02 66 4d 00 48 8b 55 c8 48 89 1a 4c 03 6d 90 48 8b 1d 00 6d b3 05 4c 89 ef 48 89 de e8 a5 38 0e 00 49 39 dd 7d 1e 8b 36 0e 00 8b 05 25 6c b3 05 44 39 e0 0f 84 a1 00 00 00 e8 77 [ 361.754272][ C0] RSP: 0018:ffffc90000007e20 EFLAGS: 00000093 [ 361.754286][ C0] RAX: ffffffff815b904b RBX: 7fffffffffffffff RCX: ffff8881308c3b40 [ 361.754299][ C0] RDX: 0000000000010000 RSI: 7fffffffffffffff RDI: 00000054388aad07 [ 361.754311][ C0] RBP: ffffc90000007e90 R08: 0000000000000003 R09: 0000000000000004 [ 361.754321][ C0] R10: dffffc0000000000 R11: fffff52000000fc0 R12: 0000000000007e4c [ 361.754333][ C0] R13: 00000054388aad07 R14: dffffc0000000000 R15: ffff8881f7029b38 [ 361.754345][ C0] FS: 00007f5e1e2f76c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 361.754360][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 361.754371][ C0] CR2: 000020000006b000 CR3: 0000000120305000 CR4: 00000000003506b0 [ 361.754391][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 361.754401][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 361.754411][ C0] Call Trace: [ 361.754417][ C0] [ 361.754425][ C0] hrtimer_interrupt+0x130/0x8c0 [ 361.754446][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 361.754464][ C0] ? sched_clock+0x9/0x10 [ 361.754479][ C0] ? sched_clock_cpu+0x18/0x3c0 [ 361.754496][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 361.754514][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 361.754531][ C0] [ 361.754535][ C0] [ 361.754540][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 361.754561][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 361.754579][ C0] Code: 12 48 89 fb 48 c7 c7 b8 3e 6d 86 e8 91 be f4 fc 48 89 df 48 83 3d ae 07 b9 01 00 74 27 e8 f3 bb 9b fc 66 90 fb bf 01 00 00 00 a2 90 93 fc 65 8b 05 63 36 4e 7b 85 c0 74 03 5b 5d c3 e8 c3 41 [ 361.754592][ C0] RSP: 0018:ffffc90001057b98 EFLAGS: 00000246 [ 361.754605][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 361.754615][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 361.754624][ C0] RBP: ffffc90001057ba0 R08: ffffc90001057dff R09: 1ffff9200020afbf [ 361.754637][ C0] R10: dffffc0000000000 R11: fffff5200020afc0 R12: 1ffff11026070c8c [ 361.754649][ C0] R13: dffffc0000000000 R14: ffff888130386460 R15: 000000001c000004 [ 361.754663][ C0] ? _raw_spin_unlock_irq+0x41/0x70 [ 361.754680][ C0] get_signal+0x13b2/0x1480 [ 361.754701][ C0] arch_do_signal_or_restart+0xdf/0x11c0 [ 361.754718][ C0] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 361.754735][ C0] ? load_gs_index+0xc0/0xc0 [ 361.754750][ C0] ? get_sigframe_size+0x10/0x10 [ 361.754769][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 361.754784][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 361.754799][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 361.754815][ C0] do_syscall_64+0x58/0xa0 [ 361.754832][ C0] ? clear_bhb_loop+0x50/0xa0 [ 361.754846][ C0] ? clear_bhb_loop+0x50/0xa0 [ 361.754860][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 361.754879][ C0] RIP: 0033:0x7f5e1e494817 [ 361.754892][ C0] Code: 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 [ 361.754905][ C0] RSP: 002b:00007f5e1e2f70e8 EFLAGS: 00000246 [ 361.754917][ C0] RAX: 00000000000000ca RBX: 00007f5e1e70dfa8 RCX: 00007f5e1e494819 [ 361.754928][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5e1e70dfa8 [ 361.754938][ C0] RBP: 00007f5e1e70dfa0 R08: 0000000000000000 R09: 0000000000000000 [ 361.754948][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 361.754957][ C0] R13: 00007f5e1e70e038 R14: 00007ffedcc6b190 R15: 00007ffedcc6b278 [ 361.754971][ C0] [ 493.698271][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 493.705502][ C0] (detected by 0, t=10002 jiffies, g=1933, q=372) [ 493.712134][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294986571-4294976568), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 493.725836][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1933 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 493.738532][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 493.748664][ C0] rcu: RCU grace-period kthread stack dump: [ 493.754754][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 493.765792][ C0] Call Trace: [ 493.769113][ C0] [ 493.772171][ C0] __schedule+0xb6e/0x14c0 [ 493.776629][ C0] ? release_firmware_map_entry+0x190/0x190 [ 493.782558][ C0] ? __kasan_check_read+0x11/0x20 [ 493.787811][ C0] ? preempt_schedule_irq+0xca/0x120 [ 493.793310][ C0] ? preempt_schedule+0xbc/0xd0 [ 493.798457][ C0] preempt_schedule_common+0x9b/0xf0 [ 493.803785][ C0] preempt_schedule+0xbc/0xd0 [ 493.808582][ C0] ? schedule_preempt_disabled+0x20/0x20 [ 493.814338][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 493.820704][ C0] preempt_schedule_thunk+0x16/0x18 [ 493.826276][ C0] _raw_spin_unlock_irqrestore+0x70/0x80 [ 493.831967][ C0] __mod_timer+0x7da/0xb50 [ 493.836420][ C0] ? detach_if_pending+0xf4/0x300 [ 493.841741][ C0] schedule_timeout+0x154/0x340 [ 493.846652][ C0] ? console_conditional_schedule+0x30/0x30 [ 493.852751][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 493.858422][ C0] ? update_process_times+0x200/0x200 [ 493.863838][ C0] ? prepare_to_swait_event+0x308/0x320 [ 493.869515][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 493.874338][ C0] ? __kasan_check_write+0x14/0x20 [ 493.879621][ C0] ? debug_smp_processor_id+0x17/0x20 [ 493.885206][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 493.890366][ C0] ? rcu_gp_init+0xc00/0xc00 [ 493.894993][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 493.900233][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 493.905312][ C0] rcu_gp_kthread+0x9b/0x360 [ 493.910043][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 493.914767][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 493.919782][ C0] ? __kasan_check_read+0x11/0x20 [ 493.924965][ C0] ? __kthread_parkme+0xac/0x200 [ 493.929941][ C0] kthread+0x411/0x500 [ 493.934157][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 493.939217][ C0] ? kthread_blkcg+0xd0/0xd0 [ 493.944081][ C0] ret_from_fork+0x1f/0x30 [ 493.948675][ C0] [ 493.951735][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 493.958253][ C0] NMI backtrace for cpu 0 [ 493.962786][ C0] CPU: 0 PID: 389 Comm: syz.6.23 Not tainted syzkaller #0 [ 493.970225][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 493.980433][ C0] Call Trace: [ 493.983744][ C0] [ 493.986617][ C0] __dump_stack+0x21/0x30 [ 493.991246][ C0] dump_stack_lvl+0x110/0x170 [ 493.996495][ C0] ? show_regs_print_info+0x20/0x20 [ 494.001922][ C0] dump_stack+0x15/0x20 [ 494.006122][ C0] nmi_cpu_backtrace+0x2af/0x2c0 [ 494.011292][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 494.017884][ C0] ? load_image+0x3e0/0x3e0 [ 494.022774][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 494.028874][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 494.035172][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 494.041424][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 494.047675][ C0] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 494.053988][ C0] print_other_cpu_stall+0xe33/0x1010 [ 494.059579][ C0] ? print_cpu_stall+0x600/0x600 [ 494.064763][ C0] ? cgroup_rstat_updated+0xf5/0x360 [ 494.070107][ C0] rcu_sched_clock_irq+0x8b2/0x12c0 [ 494.075584][ C0] ? rcu_boost_kthread_setaffinity+0x320/0x320 [ 494.082072][ C0] ? hrtimer_run_queues+0x166/0x430 [ 494.087489][ C0] update_process_times+0x198/0x200 [ 494.092745][ C0] tick_sched_timer+0x17c/0x240 [ 494.098163][ C0] ? tick_setup_sched_timer+0x450/0x450 [ 494.104058][ C0] __hrtimer_run_queues+0x39f/0x8c0 [ 494.109320][ C0] ? hrtimer_interrupt+0x8c0/0x8c0 [ 494.114954][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 494.121081][ C0] hrtimer_interrupt+0x3c7/0x8c0 [ 494.126380][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 494.132435][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 494.138387][ C0] [ 494.141352][ C0] [ 494.144535][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 494.150965][ C0] RIP: 0010:memset_erms+0xb/0x10 [ 494.156054][ C0] Code: 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 f3 aa <4c> 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 01 01 [ 494.175867][ C0] RSP: 0018:ffffc90001057ad0 EFLAGS: 00000202 [ 494.181973][ C0] RAX: ffffffff812bd500 RBX: 000000000000006c RCX: 0000000000000000 [ 494.190154][ C0] RDX: 000000000000006c RSI: 0000000000000000 RDI: ffffc90001057bec [ 494.198460][ C0] RBP: ffffc90001057af0 R08: 0000000000000003 R09: ffffc90001057b80 [ 494.206552][ C0] R10: dffffc0000000000 R11: fffff5200020af7d R12: 00007ffffffff000 [ 494.216213][ C0] R13: 1ffff9200020af6c R14: 0000000000000000 R15: ffffc90001057b80 [ 494.224554][ C0] ? fpu__restore_sig+0x60/0xea0 [ 494.229554][ C0] ? memset+0x35/0x40 [ 494.233682][ C0] fpu__restore_sig+0x1a8/0xea0 [ 494.238590][ C0] ? copy_fpstate_to_sigframe+0xa30/0xa30 [ 494.244799][ C0] ? __kasan_check_write+0x14/0x20 [ 494.250293][ C0] ? recalc_sigpending+0x1c4/0x230 [ 494.255463][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 494.260883][ C0] ? __kasan_check_write+0x14/0x20 [ 494.266231][ C0] ? _copy_from_user+0x95/0xd0 [ 494.271254][ C0] __ia32_sys_rt_sigreturn+0x604/0x730 [ 494.276907][ C0] ? load_gs_index+0xc0/0xc0 [ 494.281554][ C0] ? sched_clock+0x9/0x10 [ 494.286136][ C0] ? sched_clock_cpu+0x18/0x3c0 [ 494.291031][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 494.297537][ C0] x64_sys_call+0x4ab/0x9a0 [ 494.302258][ C0] do_syscall_64+0x4c/0xa0 [ 494.307306][ C0] ? clear_bhb_loop+0x50/0xa0 [ 494.312231][ C0] ? clear_bhb_loop+0x50/0xa0 [ 494.316961][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 494.323120][ C0] RIP: 0033:0x7f5e1e494817 [ 494.327580][ C0] Code: 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 <0f> 05 48 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 [ 494.347672][ C0] RSP: 002b:00007f5e1e2f70e8 EFLAGS: 00000246 [ 494.353990][ C0] RAX: 00000000000000ca RBX: 00007f5e1e70dfa8 RCX: 00007f5e1e494819 [ 494.362297][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5e1e70dfa8 [ 494.370614][ C0] RBP: 00007f5e1e70dfa0 R08: 0000000000000000 R09: 0000000000000000 [ 494.379261][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 494.388013][ C0] R13: 00007f5e1e70e038 R14: 00007ffedcc6b190 R15: 00007ffedcc6b278 [ 494.396315][ C0]