Warning: Permanently added '10.128.1.162' (ED25519) to the list of known hosts. 2026/04/04 13:52:37 parsed 1 programs [ 341.066095][ T30] audit: type=1400 audit(1775310757.767:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 341.087450][ T30] audit: type=1400 audit(1775310757.767:65): avc: denied { module_request } for pid=282 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 [ 341.777225][ T30] audit: type=1400 audit(1775310758.477:66): avc: denied { mounton } for pid=288 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 [ 341.778472][ T288] cgroup: Unknown subsys name 'net' [ 341.800520][ T30] audit: type=1400 audit(1775310758.477:67): avc: denied { mount } for pid=288 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 [ 341.827813][ T30] audit: type=1400 audit(1775310758.517:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 341.828039][ T288] cgroup: Unknown subsys name 'devices' [ 341.999958][ T288] cgroup: Unknown subsys name 'hugetlb' [ 342.005702][ T288] cgroup: Unknown subsys name 'rlimit' [ 342.206460][ T30] audit: type=1400 audit(1775310758.907:69): avc: denied { setattr } for pid=288 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 [ 342.229848][ T30] audit: type=1400 audit(1775310758.907:70): avc: denied { create } for pid=288 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 [ 342.234917][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 342.250632][ T30] audit: type=1400 audit(1775310758.907:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 342.279524][ T30] audit: type=1400 audit(1775310758.907:72): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 342.280247][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 342.300075][ T30] audit: type=1400 audit(1775310758.907:73): avc: denied { mounton } for pid=288 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 [ 342.823966][ T301] request_module fs-gadgetfs succeeded, but still no fs? [ 343.009824][ T300] bridge0: port 1(bridge_slave_0) entered blocking state [ 343.016990][ T300] bridge0: port 1(bridge_slave_0) entered disabled state [ 343.024791][ T300] device bridge_slave_0 entered promiscuous mode [ 343.060816][ T300] bridge0: port 2(bridge_slave_1) entered blocking state [ 343.067892][ T300] bridge0: port 2(bridge_slave_1) entered disabled state [ 343.075996][ T300] device bridge_slave_1 entered promiscuous mode [ 343.305537][ T300] bridge0: port 2(bridge_slave_1) entered blocking state [ 343.312630][ T300] bridge0: port 2(bridge_slave_1) entered forwarding state [ 343.320027][ T300] bridge0: port 1(bridge_slave_0) entered blocking state [ 343.327165][ T300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 343.483795][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 343.495620][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 343.510541][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 343.518442][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 343.558993][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 343.571136][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 343.578216][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 343.586237][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 343.594969][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 343.602048][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 343.609744][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 343.617949][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 343.635073][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 343.645575][ T300] device veth0_vlan entered promiscuous mode [ 343.652716][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 343.669146][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 343.678765][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 343.686825][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 343.700010][ T300] device veth1_macvtap entered promiscuous mode [ 343.710803][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 343.727707][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/04 13:52:40 executed programs: 0 [ 343.805101][ T300] syz-executor (300) used greatest stack depth: 21304 bytes left [ 343.937895][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 343.945124][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 343.952568][ T361] device bridge_slave_0 entered promiscuous mode [ 343.960570][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 343.967606][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 343.975133][ T361] device bridge_slave_1 entered promiscuous mode [ 344.087641][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 344.095214][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 344.102787][ T369] device bridge_slave_0 entered promiscuous mode [ 344.111137][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 344.118311][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 344.125702][ T369] device bridge_slave_1 entered promiscuous mode [ 344.200816][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 344.207888][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 344.215573][ T367] device bridge_slave_0 entered promiscuous mode [ 344.222695][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 344.229813][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 344.237107][ T367] device bridge_slave_1 entered promiscuous mode [ 344.244166][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 344.251239][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 344.258588][ T368] device bridge_slave_0 entered promiscuous mode [ 344.269174][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 344.276306][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 344.283758][ T366] device bridge_slave_0 entered promiscuous mode [ 344.295010][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 344.302351][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 344.309748][ T366] device bridge_slave_1 entered promiscuous mode [ 344.326546][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 344.333665][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 344.341495][ T368] device bridge_slave_1 entered promiscuous mode [ 344.449752][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 344.456833][ T369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 344.464143][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 344.471212][ T369] bridge0: port 1(bridge_slave_0) entered forwarding state [ 344.489482][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 344.496549][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 344.555728][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 344.562931][ T366] bridge0: port 2(bridge_slave_1) entered forwarding state [ 344.570214][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 344.577255][ T366] bridge0: port 1(bridge_slave_0) entered forwarding state [ 344.609993][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 344.617180][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 344.625437][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 344.634124][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 344.642741][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 344.650233][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 344.675894][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 344.683845][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 344.711968][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 344.731667][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 344.739144][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 344.760487][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 344.767856][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 344.776585][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 344.784871][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 344.791898][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 344.799388][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 344.807497][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 344.814544][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 344.822196][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 344.830414][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 344.837420][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 344.845045][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 344.853356][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 344.860393][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 344.867680][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 344.875641][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 344.883840][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 344.891981][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 344.918773][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 344.930266][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 344.941645][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 344.949748][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 344.957184][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 344.964725][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 344.973380][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 344.980429][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 344.988056][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 344.996269][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 345.003304][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 345.027057][ T367] device veth0_vlan entered promiscuous mode [ 345.035274][ T369] device veth0_vlan entered promiscuous mode [ 345.042243][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 345.050430][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 345.058619][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 345.066573][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 345.074879][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 345.084292][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 345.094656][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 345.103567][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 345.111624][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 345.119139][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 345.135770][ T366] device veth0_vlan entered promiscuous mode [ 345.149588][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 345.157083][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 345.164561][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 345.173066][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 345.181668][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 345.188743][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 345.196233][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 345.204727][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 345.213100][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 345.221480][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 345.229936][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 345.237046][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 345.244660][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 345.252671][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 345.260690][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 345.268897][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 345.276929][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 345.285647][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 345.294067][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 345.301842][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 345.309309][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 345.322457][ T361] device veth0_vlan entered promiscuous mode [ 345.329967][ T369] device veth1_macvtap entered promiscuous mode [ 345.338203][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 345.345938][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 345.354064][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 345.362204][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 345.370849][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 345.379065][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 345.386838][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 345.394831][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 345.402356][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 345.414258][ T366] device veth1_macvtap entered promiscuous mode [ 345.430232][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 345.438452][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 345.446691][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 345.454611][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 345.463323][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 345.472664][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 345.481270][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 345.489706][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 345.497839][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 345.506697][ T367] device veth1_macvtap entered promiscuous mode [ 345.516114][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 345.523848][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 345.532225][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 345.543343][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 345.551677][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 345.561772][ T361] device veth1_macvtap entered promiscuous mode [ 345.581679][ T368] device veth0_vlan entered promiscuous mode [ 345.590321][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 345.598383][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 345.606638][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 345.614983][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 345.623461][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 345.632061][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 345.640144][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 345.648439][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 345.655880][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 345.677714][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 345.686144][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 345.694843][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 345.703585][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 345.712392][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 345.720844][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 345.752789][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 345.761637][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 345.770599][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 345.778989][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 345.823842][ T368] device veth1_macvtap entered promiscuous mode [ 445.837922][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 445.845118][ C0] (detected by 0, t=10002 jiffies, g=1609, q=639) [ 445.851648][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294981803-4294971801), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 445.865364][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1609 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 445.876598][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 445.886688][ C0] rcu: RCU grace-period kthread stack dump: [ 445.892612][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 445.903703][ C0] Call Trace: [ 445.906995][ C0] [ 445.909945][ C0] __schedule+0xb6e/0x14c0 [ 445.914550][ C0] ? release_firmware_map_entry+0x190/0x190 [ 445.920450][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 445.926353][ C0] ? __mod_timer+0x7da/0xb50 [ 445.931023][ C0] schedule+0x11e/0x1e0 [ 445.935287][ C0] schedule_timeout+0x159/0x340 [ 445.940151][ C0] ? console_conditional_schedule+0x30/0x30 [ 445.946060][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 445.951621][ C0] ? update_process_times+0x200/0x200 [ 445.958371][ C0] ? prepare_to_swait_event+0x308/0x320 [ 445.964124][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 445.968929][ C0] ? __kasan_check_write+0x14/0x20 [ 445.974102][ C0] ? debug_smp_processor_id+0x17/0x20 [ 445.979540][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 445.984798][ C0] ? rcu_gp_init+0xc00/0xc00 [ 445.989481][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 445.994703][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 445.999467][ C0] rcu_gp_kthread+0x9b/0x360 [ 446.004062][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 446.008750][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 446.013433][ C0] ? __kasan_check_read+0x11/0x20 [ 446.018555][ C0] ? __kthread_parkme+0xac/0x200 [ 446.023562][ C0] kthread+0x411/0x500 [ 446.027633][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 446.032310][ C0] ? kthread_blkcg+0xd0/0xd0 [ 446.036916][ C0] ret_from_fork+0x1f/0x30 [ 446.041379][ C0] [ 446.044403][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 446.050719][ C0] Sending NMI from CPU 0 to CPUs 1: [ 446.055963][ C1] NMI backtrace for cpu 1 [ 446.056005][ C1] CPU: 1 PID: 391 Comm: syz.2.22 Not tainted syzkaller #0 [ 446.056021][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 446.056028][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x1/0x90 [ 446.056056][ C1] Code: 02 08 03 00 00 00 4a 89 7c 02 10 4a 89 74 02 18 4a 89 44 02 20 48 ff c1 48 89 0a 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 <48> 89 e5 48 8b 45 08 65 48 8b 0d e0 a2 98 7e 65 8b 15 e1 a2 98 7e [ 446.056069][ C1] RSP: 0018:ffffc900001d0d30 EFLAGS: 00000042 [ 446.056083][ C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff88810ddca780 [ 446.056093][ C1] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 0000000000000020 [ 446.056103][ C1] RBP: ffffc900001d0e90 R08: 0000000000000003 R09: 0000000000000004 [ 446.056112][ C1] R10: dffffc0000000000 R11: fffff5200003a1c0 R12: 0000000000000001 [ 446.056122][ C1] R13: dffffc0000000000 R14: ffff8881f7129a08 R15: 1ffff9200003a1c0 [ 446.056133][ C1] FS: 00007fab6c5106c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 446.056146][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 446.056156][ C1] CR2: 000020000006b000 CR3: 000000012e01f000 CR4: 00000000003506a0 [ 446.056171][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 446.056179][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 446.056189][ C1] Call Trace: [ 446.056194][ C1] [ 446.056199][ C1] ? __hrtimer_run_queues+0x115/0x8c0 [ 446.056217][ C1] ? __kasan_check_write+0x14/0x20 [ 446.056232][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 446.056248][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 446.056262][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 446.056277][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 446.056312][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 446.056331][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 446.056370][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 446.056384][ C1] [ 446.056388][ C1] [ 446.056392][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 446.056408][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 446.056424][ C1] 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 [ 446.056434][ C1] RSP: 0018:ffffc90000c47b98 EFLAGS: 00000246 [ 446.056446][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 446.056455][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 446.056464][ C1] RBP: ffffc90000c47ba0 R08: ffffc90000c47dff R09: 1ffff92000188fbf [ 446.056474][ C1] R10: dffffc0000000000 R11: fffff52000188fc0 R12: 1ffff11021a9e4e4 [ 446.056484][ C1] R13: dffffc0000000000 R14: ffff88810d4f2720 R15: 000000001c000004 [ 446.056497][ C1] ? _raw_spin_unlock_irq+0x41/0x70 [ 446.056511][ C1] get_signal+0x13b2/0x1480 [ 446.056546][ C1] arch_do_signal_or_restart+0xdf/0x11c0 [ 446.056572][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 446.056586][ C1] ? load_gs_index+0xc0/0xc0 [ 446.056599][ C1] ? get_sigframe_size+0x10/0x10 [ 446.056614][ C1] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 446.056628][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 446.056642][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 446.056655][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 446.056668][ C1] do_syscall_64+0x58/0xa0 [ 446.056689][ C1] ? clear_bhb_loop+0x50/0xa0 [ 446.056701][ C1] ? clear_bhb_loop+0x50/0xa0 [ 446.056713][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 446.056729][ C1] RIP: 0033:0x7fab6c6ad817 [ 446.056741][ 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 [ 446.056758][ C1] RSP: 002b:00007fab6c5100e8 EFLAGS: 00000246 [ 446.056769][ C1] RAX: 00000000000000ca RBX: 00007fab6c926fa8 RCX: 00007fab6c6ad819 [ 446.056779][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fab6c926fa8 [ 446.056789][ C1] RBP: 00007fab6c926fa0 R08: 0000000000000000 R09: 0000000000000000 [ 446.056797][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 446.056806][ C1] R13: 00007fab6c927038 R14: 00007ffc02377bd0 R15: 00007ffc02377cb8 [ 446.056818][ C1] [ 559.197870][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 559.204853][ C0] (detected by 0, t=10002 jiffies, g=1613, q=510) [ 559.211365][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294993139-4294983137), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 559.224729][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1613 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 559.235946][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 559.246018][ C0] rcu: RCU grace-period kthread stack dump: [ 559.251914][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 559.262709][ C0] Call Trace: [ 559.266093][ C0] [ 559.269049][ C0] __schedule+0xb6e/0x14c0 [ 559.273489][ C0] ? release_firmware_map_entry+0x190/0x190 [ 559.279414][ C0] ? preempt_schedule+0xbc/0xd0 [ 559.284384][ C0] preempt_schedule_common+0x9b/0xf0 [ 559.289771][ C0] preempt_schedule+0xbc/0xd0 [ 559.294469][ C0] ? schedule_preempt_disabled+0x20/0x20 [ 559.300137][ C0] preempt_schedule_thunk+0x16/0x18 [ 559.305347][ C0] _raw_spin_unlock_irqrestore+0x70/0x80 [ 559.311076][ C0] del_timer_sync+0x144/0x1a0 [ 559.315758][ C0] schedule_timeout+0x161/0x340 [ 559.320621][ C0] ? console_conditional_schedule+0x30/0x30 [ 559.326602][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 559.332075][ C0] ? update_process_times+0x200/0x200 [ 559.337456][ C0] ? prepare_to_swait_event+0x308/0x320 [ 559.343095][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 559.347867][ C0] ? __kasan_check_write+0x14/0x20 [ 559.353082][ C0] ? debug_smp_processor_id+0x17/0x20 [ 559.358545][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 559.363664][ C0] ? rcu_gp_init+0xc00/0xc00 [ 559.368345][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 559.373547][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 559.378230][ C0] rcu_gp_kthread+0x9b/0x360 [ 559.382824][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 559.387508][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 559.392194][ C0] ? __kasan_check_read+0x11/0x20 [ 559.397228][ C0] ? __kthread_parkme+0xac/0x200 [ 559.402282][ C0] kthread+0x411/0x500 [ 559.406387][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 559.411340][ C0] ? kthread_blkcg+0xd0/0xd0 [ 559.415934][ C0] ret_from_fork+0x1f/0x30 [ 559.420365][ C0] [ 559.423403][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 559.429726][ C0] NMI backtrace for cpu 0 [ 559.434059][ C0] CPU: 0 PID: 390 Comm: syz.3.20 Not tainted syzkaller #0 [ 559.441186][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 559.451249][ C0] Call Trace: [ 559.454533][ C0] [ 559.457383][ C0] __dump_stack+0x21/0x30 [ 559.461788][ C0] dump_stack_lvl+0x110/0x170 [ 559.466476][ C0] ? show_regs_print_info+0x20/0x20 [ 559.471680][ C0] dump_stack+0x15/0x20 [ 559.475836][ C0] nmi_cpu_backtrace+0x2af/0x2c0 [ 559.480869][ C0] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 559.487303][ C0] ? load_image+0x3e0/0x3e0 [ 559.491814][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 559.497884][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 559.503951][ C0] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 559.509934][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 559.515828][ C0] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 559.521989][ C0] print_other_cpu_stall+0xe33/0x1010 [ 559.527365][ C0] ? print_cpu_stall+0x600/0x600 [ 559.532307][ C0] ? tick_nohz_handler+0x300/0x300 [ 559.537442][ C0] ? accumulate_nsecs_to_secs+0xb1/0x250 [ 559.543077][ C0] ? cgroup_rstat_updated+0xf5/0x360 [ 559.548409][ C0] ? timekeeping_update+0x397/0x470 [ 559.553613][ C0] rcu_sched_clock_irq+0x8b2/0x12c0 [ 559.558819][ C0] ? rcu_boost_kthread_setaffinity+0x320/0x320 [ 559.564976][ C0] ? hrtimer_run_queues+0x166/0x430 [ 559.570179][ C0] update_process_times+0x198/0x200 [ 559.575381][ C0] tick_sched_timer+0x17c/0x240 [ 559.580236][ C0] ? tick_setup_sched_timer+0x450/0x450 [ 559.585783][ C0] __hrtimer_run_queues+0x39f/0x8c0 [ 559.590993][ C0] ? hrtimer_interrupt+0x8c0/0x8c0 [ 559.596112][ C0] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 559.602185][ C0] hrtimer_interrupt+0x3c7/0x8c0 [ 559.607146][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 559.613048][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 559.618796][ C0] [ 559.621739][ C0] [ 559.624791][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 559.630779][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 559.636593][ 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 [ 559.656206][ C0] RSP: 0018:ffffc90000c07b98 EFLAGS: 00000246 [ 559.662286][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 559.670361][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 559.678350][ C0] RBP: ffffc90000c07ba0 R08: ffffc90000c07dff R09: 1ffff92000180fbf [ 559.686334][ C0] R10: dffffc0000000000 R11: fffff52000180fc0 R12: 1ffff11021a9e5fc [ 559.694319][ C0] R13: dffffc0000000000 R14: ffff88810d4f2fe0 R15: 000000001c000004 [ 559.702304][ C0] ? _raw_spin_unlock_irq+0x41/0x70 [ 559.707514][ C0] get_signal+0x13b2/0x1480 [ 559.712115][ C0] arch_do_signal_or_restart+0xdf/0x11c0 [ 559.717754][ C0] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 559.724091][ C0] ? load_gs_index+0xc0/0xc0 [ 559.728686][ C0] ? get_sigframe_size+0x10/0x10 [ 559.733627][ C0] ? sched_clock+0x9/0x10 [ 559.738015][ C0] ? sched_clock_cpu+0x18/0x3c0 [ 559.742902][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 559.748107][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 559.753658][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 559.759124][ C0] do_syscall_64+0x58/0xa0 [ 559.763546][ C0] ? clear_bhb_loop+0x50/0xa0 [ 559.768228][ C0] ? clear_bhb_loop+0x50/0xa0 [ 559.772908][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 559.778806][ C0] RIP: 0033:0x7f973e21f817 [ 559.783318][ 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 [ 559.802927][ C0] RSP: 002b:00007f973e0820e8 EFLAGS: 00000246 [ 559.809001][ C0] RAX: 00000000000000ca RBX: 00007f973e498fa8 RCX: 00007f973e21f819 [ 559.816979][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f973e498fa8 [ 559.824959][ C0] RBP: 00007f973e498fa0 R08: 0000000000000000 R09: 0000000000000000 [ 559.833020][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 559.841009][ C0] R13: 00007f973e499038 R14: 00007fff7101c100 R15: 00007fff7101c1e8 [ 559.848991][ C0] [ 559.852021][ C0] sched: RT throttling activated