Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. 2025/05/27 06:54:12 ignoring optional flag "sandboxArg"="0" 2025/05/27 06:54:13 parsed 1 programs [ 51.469355][ T30] audit: type=1400 audit(1748328853.657:64): 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 [ 52.465845][ T30] audit: type=1400 audit(1748328854.657:65): 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 [ 52.467511][ T288] cgroup: Unknown subsys name 'net' [ 52.492055][ T30] audit: type=1400 audit(1748328854.657:66): 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 [ 52.525175][ T30] audit: type=1400 audit(1748328854.687:67): 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 [ 52.525356][ T288] cgroup: Unknown subsys name 'devices' [ 52.733725][ T288] cgroup: Unknown subsys name 'hugetlb' [ 52.739775][ T288] cgroup: Unknown subsys name 'rlimit' [ 52.941424][ T30] audit: type=1400 audit(1748328855.137:68): 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 [ 52.966953][ T30] audit: type=1400 audit(1748328855.137:69): 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 [ 52.988184][ T30] audit: type=1400 audit(1748328855.137:70): 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 [ 53.012721][ T30] audit: type=1400 audit(1748328855.137:71): 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 [ 53.020802][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 53.036009][ T30] audit: type=1400 audit(1748328855.137:72): avc: denied { module_request } for pid=288 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 53.067579][ T30] audit: type=1400 audit(1748328855.137:73): 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 [ 53.124352][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 53.666964][ T297] request_module fs-gadgetfs succeeded, but still no fs? [ 54.071768][ T315] syz-executor (315) used greatest stack depth: 21480 bytes left [ 54.150088][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.160091][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.169719][ T327] device bridge_slave_0 entered promiscuous mode [ 54.182178][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.189327][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.197434][ T327] device bridge_slave_1 entered promiscuous mode [ 54.381594][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.389019][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.397194][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.405559][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.432578][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.442192][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.450275][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.464763][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.474190][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.481728][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.501327][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.510130][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.517797][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.527343][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.536236][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.552658][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.565744][ T327] device veth0_vlan entered promiscuous mode [ 54.573270][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.582278][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.590145][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.604430][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.632294][ T327] device veth1_macvtap entered promiscuous mode [ 54.644308][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2025/05/27 06:54:16 executed programs: 0 [ 54.675174][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.719039][ T327] syz-executor (327) used greatest stack depth: 21376 bytes left [ 54.880948][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.889132][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.897839][ T355] device bridge_slave_0 entered promiscuous mode [ 54.906504][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.916092][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.925584][ T355] device bridge_slave_1 entered promiscuous mode [ 55.036434][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.043948][ T358] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.051850][ T358] device bridge_slave_0 entered promiscuous mode [ 55.065199][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.073205][ T358] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.082554][ T358] device bridge_slave_1 entered promiscuous mode [ 55.097088][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.104692][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.113057][ T356] device bridge_slave_0 entered promiscuous mode [ 55.134942][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.142781][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.151049][ T356] device bridge_slave_1 entered promiscuous mode [ 55.177830][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.186073][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.195618][ T363] device bridge_slave_0 entered promiscuous mode [ 55.205312][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.212860][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.222117][ T363] device bridge_slave_1 entered promiscuous mode [ 55.297654][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.306048][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.315323][ T365] device bridge_slave_0 entered promiscuous mode [ 55.337656][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.345792][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.354664][ T365] device bridge_slave_1 entered promiscuous mode [ 55.540623][ T358] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.549322][ T358] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.557539][ T358] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.565080][ T358] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.576464][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.585091][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.595760][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.605312][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.617863][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.628439][ T365] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.637361][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.646085][ T365] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.657058][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.665967][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.674566][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.684042][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.717712][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.727183][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.735903][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.743951][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.751859][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.760136][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.768273][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.775941][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.785646][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.794260][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.802906][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.813686][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.824646][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.833491][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.842602][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.851503][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.861239][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.870920][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.879713][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.918708][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.933500][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.942684][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.950121][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.958694][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.967866][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.976854][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.985076][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.002606][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.012119][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.020770][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.042976][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.051483][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.061487][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.071808][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.081788][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.089897][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.098236][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.107781][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.116842][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.125965][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.134813][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.143261][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.151560][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.160893][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.170328][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.178829][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.188617][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.198348][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.207264][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.215499][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.236982][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.246046][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.255654][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.263508][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.271769][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.282923][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.293523][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.301252][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.308990][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.318077][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.327436][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.336226][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.359057][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.374276][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.385718][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.395913][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.405515][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.414027][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.424105][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.435459][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.464587][ T356] device veth0_vlan entered promiscuous mode [ 56.476582][ T365] device veth0_vlan entered promiscuous mode [ 56.485653][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.494955][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.503824][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.512315][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.520502][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.531356][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.542864][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.551440][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.560293][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.569543][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.579074][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.587495][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.610782][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.619581][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.631453][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.641738][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.650898][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.661351][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.670689][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.681982][ T356] device veth1_macvtap entered promiscuous mode [ 56.694023][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.703723][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.723128][ T363] device veth0_vlan entered promiscuous mode [ 56.732426][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.742237][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.750842][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.758318][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.767554][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.776214][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.784109][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.792783][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.801029][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.811901][ T365] device veth1_macvtap entered promiscuous mode [ 56.819845][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.828613][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.843245][ T358] device veth0_vlan entered promiscuous mode [ 56.850752][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.858345][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.866025][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.874584][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.883468][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.892197][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.901160][ T355] device veth0_vlan entered promiscuous mode [ 56.922094][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.931970][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.941326][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.949918][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.993546][ T355] device veth1_macvtap entered promiscuous mode [ 214.920323][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 214.927395][ C1] (detected by 1, t=10002 jiffies, g=2033, q=232) [ 214.933926][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294958701-4294948699), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 214.947345][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g2033 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 214.958480][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 214.968471][ C1] rcu: RCU grace-period kthread stack dump: [ 214.974386][ C1] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 214.985304][ C1] Call Trace: [ 214.988687][ C1] [ 214.991629][ C1] __schedule+0xb6e/0x14c0 [ 214.996171][ C1] ? release_firmware_map_entry+0x190/0x190 [ 215.002079][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 215.007994][ C1] ? __mod_timer+0x7ae/0xb30 [ 215.012601][ C1] schedule+0x11e/0x1e0 [ 215.016768][ C1] schedule_timeout+0x12c/0x2e0 [ 215.021979][ C1] ? console_conditional_schedule+0x30/0x30 [ 215.027973][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 215.033884][ C1] ? update_process_times+0x200/0x200 [ 215.039805][ C1] ? prepare_to_swait_event+0x308/0x320 [ 215.045540][ C1] rcu_gp_fqs_loop+0x293/0xf60 [ 215.050324][ C1] ? debug_smp_processor_id+0x17/0x20 [ 215.056012][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 215.061376][ C1] ? rcu_gp_init+0xc00/0xc00 [ 215.066090][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 215.071314][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 215.075934][ C1] rcu_gp_kthread+0x98/0x330 [ 215.080637][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 215.085433][ C1] ? __kasan_check_read+0x11/0x20 [ 215.090476][ C1] ? __kthread_parkme+0xac/0x200 [ 215.095433][ C1] ? preempt_count_add+0x90/0x1b0 [ 215.100625][ C1] kthread+0x411/0x500 [ 215.104821][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 215.109607][ C1] ? kthread_blkcg+0xd0/0xd0 [ 215.114216][ C1] ret_from_fork+0x1f/0x30 [ 215.118650][ C1] [ 215.121681][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 215.128198][ C1] Sending NMI from CPU 1 to CPUs 0: [ 215.133440][ C0] NMI backtrace for cpu 0 [ 215.133460][ C0] CPU: 0 PID: 380 Comm: syz.1.17 Not tainted 5.15.184-syzkaller-00118-g4b77ae0e7f58 #0 [ 215.133479][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 215.133492][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 215.133518][ C0] Code: 00 00 00 0f 0b 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d ec 3b 80 05 48 89 de e8 54 b8 3d 00 5b 5d c3 00 <55> 48 89 e5 48 8b 45 08 65 48 8b 0d 90 c8 99 7e 65 8b 15 91 c8 99 [ 215.133535][ C0] RSP: 0018:ffffc900010a7c68 EFLAGS: 00000246 [ 215.133550][ C0] RAX: 0000000000000007 RBX: 0000000000000007 RCX: ffff88810c7213c0 [ 215.133562][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff85e59300 [ 215.133572][ C0] RBP: ffffc900010a7c90 R08: 0000000000000000 R09: fffff52000214fc6 [ 215.133584][ C0] R10: fffff52000214fc6 R11: 1ffff92000214fc0 R12: 0000000000000000 [ 215.133595][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: dffffc0000000000 [ 215.133607][ C0] FS: 00007fdadd9b86c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 215.133627][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 215.133639][ C0] CR2: 000020000006b000 CR3: 000000012dfba000 CR4: 00000000003506b0 [ 215.133653][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 215.133663][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 215.133673][ C0] Call Trace: [ 215.133678][ C0] [ 215.133683][ C0] ? fpu__clear_user_states+0x1f2/0x210 [ 215.133704][ C0] arch_do_signal_or_restart+0xce0/0x10f0 [ 215.133725][ C0] ? get_sigframe_size+0x10/0x10 [ 215.133742][ C0] ? sched_clock+0x9/0x10 [ 215.133756][ C0] ? sched_clock_cpu+0x18/0x3c0 [ 215.133772][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 215.133788][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 215.133803][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 215.133820][ C0] do_syscall_64+0x58/0xa0 [ 215.133838][ C0] ? clear_bhb_loop+0x50/0xa0 [ 215.133853][ C0] ? clear_bhb_loop+0x50/0xa0 [ 215.133867][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 215.133888][ C0] RIP: 0033:0x7fdaddf700a0 [ 215.133910][ C0] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d 2a 26 08 00 e8 f5 8f f8 ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48 [ 215.133923][ C0] RSP: 002b:00007fdadd9b7b38 EFLAGS: 00000246 [ 215.133935][ C0] RAX: 0000000000000000 RBX: 00007fdade16efa8 RCX: 00007fdaddf47969 [ 215.133946][ C0] RDX: 00007fdadd9b7b40 RSI: 00007fdadd9b7c70 RDI: 0000000000000021 [ 215.133957][ C0] RBP: 00007fdade16efa0 R08: 0000000000000000 R09: 0000000000000000 [ 215.133967][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdade16efac [ 215.133977][ C0] R13: 0000000000000000 R14: 00007ffd432a3db0 R15: 00007ffd432a3e98 [ 215.133990][ C0] [ 215.290297][ C0] sched: RT throttling activated [ 215.310741][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready