Warning: Permanently added '10.128.0.242' (ED25519) to the list of known hosts. 2026/03/22 03:28:03 parsed 1 programs [ 89.467966][ T30] audit: type=1400 audit(1774150083.711:64): 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 [ 89.489980][ T30] audit: type=1400 audit(1774150083.711:65): 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 [ 90.171077][ T30] audit: type=1400 audit(1774150084.421:66): 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 [ 90.172073][ T287] cgroup: Unknown subsys name 'net' [ 90.193968][ T30] audit: type=1400 audit(1774150084.421:67): 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 [ 90.221945][ T30] audit: type=1400 audit(1774150084.461:68): 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 [ 90.222120][ T287] cgroup: Unknown subsys name 'devices' [ 90.431054][ T287] cgroup: Unknown subsys name 'hugetlb' [ 90.436723][ T287] cgroup: Unknown subsys name 'rlimit' [ 90.607879][ T30] audit: type=1400 audit(1774150084.851:69): 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 [ 90.631610][ T30] audit: type=1400 audit(1774150084.851:70): 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 [ 90.634229][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 90.652729][ T30] audit: type=1400 audit(1774150084.851:71): 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 [ 90.681623][ T30] audit: type=1400 audit(1774150084.851:72): 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 [ 90.702329][ T30] audit: type=1400 audit(1774150084.861:73): 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 [ 90.749298][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.309236][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 91.405991][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.413500][ T298] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.421426][ T298] device bridge_slave_0 entered promiscuous mode [ 91.449314][ T297] syz-executor (297) used greatest stack depth: 21656 bytes left [ 91.457145][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.464552][ T298] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.472325][ T298] device bridge_slave_1 entered promiscuous mode [ 91.754190][ T298] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.761464][ T298] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.768898][ T298] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.776041][ T298] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.874154][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.889980][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.899390][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.906950][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.926429][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.934927][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.942082][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.949907][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.958044][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.965086][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.990077][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.003922][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.024304][ T298] device veth0_vlan entered promiscuous mode [ 92.031405][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.040611][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.049172][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.056700][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.078749][ T298] device veth1_macvtap entered promiscuous mode [ 92.086106][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.105833][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.128968][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/03/22 03:28:06 executed programs: 0 [ 92.231701][ T298] syz-executor (298) used greatest stack depth: 20992 bytes left [ 92.359873][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.367123][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.374602][ T360] device bridge_slave_0 entered promiscuous mode [ 92.392384][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.399649][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.407238][ T361] device bridge_slave_0 entered promiscuous mode [ 92.414849][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.422087][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.429534][ T360] device bridge_slave_1 entered promiscuous mode [ 92.443802][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.451023][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.458414][ T361] device bridge_slave_1 entered promiscuous mode [ 92.524903][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.532044][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.539592][ T357] device bridge_slave_0 entered promiscuous mode [ 92.561022][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.568268][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.575769][ T357] device bridge_slave_1 entered promiscuous mode [ 92.606354][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.613954][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.621536][ T363] device bridge_slave_0 entered promiscuous mode [ 92.628357][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.635565][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.643121][ T363] device bridge_slave_1 entered promiscuous mode [ 92.670983][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.678140][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.685612][ T364] device bridge_slave_0 entered promiscuous mode [ 92.695278][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.702592][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.710151][ T364] device bridge_slave_1 entered promiscuous mode [ 92.842120][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.849217][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.856492][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.863564][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.886085][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.893167][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.900461][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.907498][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.926592][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.934639][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.941992][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.949342][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.957241][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.964701][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.012888][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.021082][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.028189][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.060036][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.068493][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.077088][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.084246][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.091930][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.100252][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.107267][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.114736][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.123132][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.130357][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.137692][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.167027][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.198933][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.206616][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.214749][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.223727][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.232092][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 93.239890][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 93.247237][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.255761][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.262808][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.270376][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.278832][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.285862][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.293234][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.301430][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.308455][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.315875][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.324019][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.331056][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.338477][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.346549][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.354192][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.378069][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.386923][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 93.395835][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 93.404451][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.411615][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 93.419146][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.427065][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 93.435412][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 93.443833][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.450964][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 93.458365][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.466879][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.486403][ T363] device veth0_vlan entered promiscuous mode [ 93.492993][ T357] device veth0_vlan entered promiscuous mode [ 93.499901][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.507831][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.516986][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.525497][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.533863][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.542538][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.550958][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 93.559315][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 93.567388][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.575529][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.583704][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.591786][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.599981][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.607650][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.615512][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.623177][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.638492][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 93.646838][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 93.657255][ T361] device veth0_vlan entered promiscuous mode [ 93.670758][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.679041][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.687231][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.695935][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.705051][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.713118][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.733875][ T357] device veth1_macvtap entered promiscuous mode [ 93.743259][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.751590][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.759990][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.767516][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.776022][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.786267][ T361] device veth1_macvtap entered promiscuous mode [ 93.806919][ T364] device veth0_vlan entered promiscuous mode [ 93.813708][ T360] device veth0_vlan entered promiscuous mode [ 93.820384][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.828400][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.836307][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.844459][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 93.853016][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 93.861659][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 93.869585][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 93.877468][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.885054][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.892689][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 93.900304][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 93.912206][ T363] device veth1_macvtap entered promiscuous mode [ 93.925371][ T360] device veth1_macvtap entered promiscuous mode [ 93.932781][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.941071][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.949733][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 93.958135][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 93.966639][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 93.974501][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.983215][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.991530][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.999947][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.008352][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 94.016820][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 94.025171][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 94.058425][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.067081][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.077849][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.087378][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.096214][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 94.104785][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 94.113348][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.122233][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 94.149636][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 94.167332][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 195.578595][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 195.585753][ C0] (detected by 0, t=10002 jiffies, g=1441, q=525) [ 195.592260][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294956774-4294946771), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 195.606091][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1441 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 195.617506][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 195.627486][ C0] rcu: RCU grace-period kthread stack dump: [ 195.633400][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 195.644358][ C0] Call Trace: [ 195.647643][ C0] [ 195.650576][ C0] __schedule+0xb6e/0x14c0 [ 195.655010][ C0] ? release_firmware_map_entry+0x190/0x190 [ 195.661016][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 195.666932][ C0] ? __mod_timer+0x7da/0xb50 [ 195.671624][ C0] schedule+0x11e/0x1e0 [ 195.675877][ C0] schedule_timeout+0x159/0x340 [ 195.680732][ C0] ? console_conditional_schedule+0x30/0x30 [ 195.688531][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 195.694024][ C0] ? update_process_times+0x200/0x200 [ 195.699505][ C0] ? prepare_to_swait_event+0x308/0x320 [ 195.705055][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 195.709830][ C0] ? __kasan_check_write+0x14/0x20 [ 195.714963][ C0] ? debug_smp_processor_id+0x17/0x20 [ 195.720448][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 195.725581][ C0] ? rcu_gp_init+0xc00/0xc00 [ 195.730267][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 195.735477][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 195.740077][ C0] rcu_gp_kthread+0x9b/0x360 [ 195.744682][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 195.749368][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 195.754119][ C0] ? __kasan_check_read+0x11/0x20 [ 195.759182][ C0] ? __kthread_parkme+0xac/0x200 [ 195.764226][ C0] kthread+0x411/0x500 [ 195.768305][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 195.773081][ C0] ? kthread_blkcg+0xd0/0xd0 [ 195.777677][ C0] ret_from_fork+0x1f/0x30 [ 195.782100][ C0] [ 195.785122][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 195.791800][ C0] Sending NMI from CPU 0 to CPUs 1: [ 195.797017][ C1] NMI backtrace for cpu 1 [ 195.797025][ C1] CPU: 1 PID: 388 Comm: syz.6.22 Not tainted syzkaller #0 [ 195.797040][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 195.797048][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 195.797068][ 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 [ 195.797080][ C1] RSP: 0018:ffffc900001d0df0 EFLAGS: 00000046 [ 195.797095][ C1] RAX: 000000000001813e RBX: 000000000001813e RCX: 0000000000000838 [ 195.797105][ C1] RDX: 0000000000000000 RSI: 000000000001813e RDI: 0000000000000838 [ 195.797115][ C1] RBP: ffffc900001d0df0 R08: ffff8881120993c0 R09: 0000000000000002 [ 195.797132][ C1] R10: 0000000000000003 R11: 0000000000010000 R12: 0000000000000020 [ 195.797141][ C1] R13: dffffc0000000000 R14: ffffffff85e9b9f8 R15: dffffc0000000000 [ 195.797152][ C1] FS: 00007fd698fe06c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 195.797166][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 195.797177][ C1] CR2: 00007fe9473a6980 CR3: 000000012f2aa000 CR4: 00000000003506a0 [ 195.797192][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 195.797201][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 195.797210][ C1] Call Trace: [ 195.797215][ C1] [ 195.797220][ C1] lapic_next_event+0x5f/0x70 [ 195.797235][ C1] clockevents_program_event+0x1c7/0x300 [ 195.797250][ C1] tick_program_event+0xa3/0x120 [ 195.797265][ C1] hrtimer_interrupt+0x501/0x8c0 [ 195.797283][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 195.797298][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 195.797312][ C1] [ 195.797316][ C1] [ 195.797321][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 195.797338][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 195.797355][ 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 [ 195.797365][ C1] RSP: 0018:ffffc90000cb7b98 EFLAGS: 00000246 [ 195.797377][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 195.797386][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 195.797395][ C1] RBP: ffffc90000cb7ba0 R08: ffffc90000cb7dff R09: 1ffff92000196fbf [ 195.797405][ C1] R10: dffffc0000000000 R11: fffff52000196fc0 R12: 1ffff1102195b19c [ 195.797415][ C1] R13: dffffc0000000000 R14: ffff88810cad8ce0 R15: 000000001c000004 [ 195.797428][ C1] ? _raw_spin_unlock_irq+0x41/0x70 [ 195.797442][ C1] get_signal+0x13b2/0x1480 [ 195.797460][ C1] arch_do_signal_or_restart+0xdf/0x11c0 [ 195.797475][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 195.797489][ C1] ? load_gs_index+0xc0/0xc0 [ 195.797503][ C1] ? get_sigframe_size+0x10/0x10 [ 195.797517][ C1] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 195.797531][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 195.797544][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 195.797558][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 195.797571][ C1] do_syscall_64+0x58/0xa0 [ 195.797585][ C1] ? clear_bhb_loop+0x50/0xa0 [ 195.797598][ C1] ? clear_bhb_loop+0x50/0xa0 [ 195.797610][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 195.797625][ C1] RIP: 0033:0x7fd69917d797 [ 195.797637][ 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 [ 195.797648][ C1] RSP: 002b:00007fd698fe00e8 EFLAGS: 00000246 [ 195.797659][ C1] RAX: 00000000000000ca RBX: 00007fd6993f6fa8 RCX: 00007fd69917d799 [ 195.797669][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd6993f6fa8 [ 195.797678][ C1] RBP: 00007fd6993f6fa0 R08: 0000000000000000 R09: 0000000000000000 [ 195.797687][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 195.797696][ C1] R13: 00007fd6993f7038 R14: 00007ffe7ba86560 R15: 00007ffe7ba86648 [ 195.797707][ C1]