syzkaller syzkaller login: [ 13.677551][ T24] kauditd_printk_skb: 48 callbacks suppressed [ 13.677571][ T24] audit: type=1400 audit(1759380905.130:59): avc: denied { transition } for pid=217 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.686778][ T24] audit: type=1400 audit(1759380905.130:60): avc: denied { noatsecure } for pid=217 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.690738][ T24] audit: type=1400 audit(1759380905.130:61): avc: denied { write } for pid=217 comm="sh" path="pipe:[2032]" dev="pipefs" ino=2032 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.698617][ T24] audit: type=1400 audit(1759380905.130:62): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.717378][ T24] audit: type=1400 audit(1759380905.130:63): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.19' (ED25519) to the list of known hosts. 2025/10/02 04:58:53 parsed 1 programs [ 242.276873][ T24] audit: type=1400 audit(1759381133.730:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 242.297886][ T24] audit: type=1400 audit(1759381133.730:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 242.317551][ T24] audit: type=1400 audit(1759381133.730:66): avc: denied { module_request } for pid=275 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 [ 242.968910][ T24] audit: type=1400 audit(1759381134.420:67): avc: denied { mounton } for pid=283 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 [ 242.970292][ T283] cgroup: Unknown subsys name 'net' [ 242.991673][ T24] audit: type=1400 audit(1759381134.420:68): avc: denied { mount } for pid=283 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 [ 243.018948][ T24] audit: type=1400 audit(1759381134.450:69): avc: denied { unmount } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 243.019121][ T283] cgroup: Unknown subsys name 'devices' [ 243.247215][ T283] cgroup: Unknown subsys name 'hugetlb' [ 243.252815][ T283] cgroup: Unknown subsys name 'rlimit' [ 243.454934][ T24] audit: type=1400 audit(1759381134.900:70): avc: denied { setattr } for pid=283 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 243.478294][ T24] audit: type=1400 audit(1759381134.900:71): avc: denied { create } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 243.498955][ T24] audit: type=1400 audit(1759381134.900:72): avc: denied { write } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 243.504258][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 243.519430][ T24] audit: type=1400 audit(1759381134.910:73): avc: denied { read } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 243.571998][ T283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 244.123289][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 244.135854][ T295] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 244.645871][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.657486][ T324] bridge0: port 1(bridge_slave_0) entered disabled state [ 244.665058][ T324] device bridge_slave_0 entered promiscuous mode [ 244.672312][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.679592][ T324] bridge0: port 2(bridge_slave_1) entered disabled state [ 244.687143][ T324] device bridge_slave_1 entered promiscuous mode [ 244.750994][ T324] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.758085][ T324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 244.765471][ T324] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.772822][ T324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 244.837164][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 244.863762][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 244.871306][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 244.882407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 244.890580][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.897612][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 244.904988][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 244.913254][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.920306][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 244.931457][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 244.940904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 244.956558][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 244.970368][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 244.978632][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 244.986529][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 244.994515][ T324] device veth0_vlan entered promiscuous mode [ 245.004001][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 245.012968][ T324] device veth1_macvtap entered promiscuous mode [ 245.021924][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2025/10/02 04:58:56 executed programs: 0 [ 245.031971][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 245.254356][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.261484][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.268994][ T356] device bridge_slave_0 entered promiscuous mode [ 245.298561][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.305656][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.313110][ T356] device bridge_slave_1 entered promiscuous mode [ 245.361847][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.368957][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.376453][ T359] device bridge_slave_0 entered promiscuous mode [ 245.396192][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.403250][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.410631][ T359] device bridge_slave_1 entered promiscuous mode [ 245.455444][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.462563][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.469964][ T355] device bridge_slave_0 entered promiscuous mode [ 245.476916][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.483945][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.491385][ T355] device bridge_slave_1 entered promiscuous mode [ 245.508287][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.515339][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.522711][ T360] device bridge_slave_0 entered promiscuous mode [ 245.529591][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.536867][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.544260][ T360] device bridge_slave_1 entered promiscuous mode [ 245.562990][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.570125][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.577557][ T362] device bridge_slave_0 entered promiscuous mode [ 245.585399][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.592475][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.599782][ T362] device bridge_slave_1 entered promiscuous mode [ 245.789282][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 245.797330][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 245.804655][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 245.812208][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 245.829258][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 245.837642][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 245.846192][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.853225][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.860836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 245.869580][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 245.877967][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.885019][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.896028][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 245.903691][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 245.912004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 245.920167][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.927207][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.934836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 245.943177][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 245.951563][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.958634][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.996471][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.004118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.011805][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.019493][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.028351][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.036500][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.043504][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.050970][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.059201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.067563][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.074570][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.081967][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.089923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.097904][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.106056][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.113976][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.122144][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.130120][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.138099][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.146116][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.153560][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.165573][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.184929][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.194261][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.213838][ T356] device veth0_vlan entered promiscuous mode [ 246.224562][ T359] device veth0_vlan entered promiscuous mode [ 246.234816][ T355] device veth0_vlan entered promiscuous mode [ 246.250842][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.259884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.268520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.276141][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 246.283659][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.292252][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.299801][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 246.307503][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.315505][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.323072][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 246.330483][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.338825][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.347285][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.354300][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.361709][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.370059][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.378217][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.385260][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.392648][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.404785][ T359] device veth1_macvtap entered promiscuous mode [ 246.415046][ T355] device veth1_macvtap entered promiscuous mode [ 246.426796][ T356] device veth1_macvtap entered promiscuous mode [ 246.436947][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.445225][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.453807][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 246.462133][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.470167][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.479273][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.486703][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.497761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 246.506030][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 246.527941][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 246.537355][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 246.550765][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 246.559429][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 246.568361][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 246.576761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 246.607442][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 246.616332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 246.624704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.633317][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.641708][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.648758][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.656895][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.665200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.673488][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.680541][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.688339][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 246.699407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.707789][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 246.715953][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 246.723940][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 246.731646][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 246.739217][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 246.760746][ T360] device veth0_vlan entered promiscuous mode [ 346.795644][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 346.802628][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P95/1:b..l [ 346.810443][ C1] (detected by 1, t=10002 jiffies, g=809, q=844) [ 346.816847][ C1] task:udevd state:R running task stack: 0 pid: 95 ppid: 1 flags:0x00004000 [ 346.827724][ C1] Call Trace: [ 346.831015][ C1] __schedule+0xb47/0x1310 [ 346.835430][ C1] ? release_firmware_map_entry+0x190/0x190 [ 346.841321][ C1] ? ep_poll_callback+0x87e/0x9b0 [ 346.846343][ C1] ? preempt_schedule+0xa7/0xb0 [ 346.851191][ C1] preempt_schedule_common+0x9b/0xf0 [ 346.856471][ C1] preempt_schedule+0xa7/0xb0 [ 346.861149][ C1] ? schedule_preempt_disabled+0x20/0x20 [ 346.866778][ C1] ? __kasan_check_write+0x14/0x20 [ 346.871884][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 346.877389][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 346.882082][ C1] preempt_schedule_thunk+0x16/0x18 [ 346.887289][ C1] _raw_spin_unlock_irqrestore+0x74/0x80 [ 346.893102][ C1] __wake_up_sync_key+0x166/0x280 [ 346.898133][ C1] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 346.904112][ C1] ? __kasan_check_write+0x14/0x20 [ 346.909220][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 346.914688][ C1] sock_def_readable+0x11e/0x300 [ 346.919656][ C1] ? sock_no_sendpage_locked+0x130/0x130 [ 346.925329][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 346.931219][ C1] ? skb_queue_tail+0xcb/0xf0 [ 346.935893][ C1] netlink_sendskb+0x11c/0x1d0 [ 346.940652][ C1] netlink_unicast+0x3b9/0xa40 [ 346.945551][ C1] netlink_sendmsg+0x88d/0xb30 [ 346.950322][ C1] ? netlink_getsockopt+0x530/0x530 [ 346.955536][ C1] ? security_socket_sendmsg+0x82/0xa0 [ 346.961087][ C1] ? netlink_getsockopt+0x530/0x530 [ 346.966287][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 346.971046][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 346.976080][ C1] ? import_iovec+0x7c/0xb0 [ 346.980580][ C1] ___sys_sendmsg+0x1f0/0x260 [ 346.985255][ C1] ? __sys_sendmsg+0x250/0x250 [ 346.990108][ C1] ? ep_destroy_wakeup_source+0x50/0x50 [ 346.995652][ C1] ? __kasan_check_read+0x11/0x20 [ 347.000671][ C1] ? __fdget+0x15b/0x230 [ 347.004915][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 347.009848][ C1] ? __check_object_size+0x2f4/0x3c0 [ 347.015133][ C1] ? ___sys_sendmsg+0x260/0x260 [ 347.019982][ C1] ? debug_smp_processor_id+0x17/0x20 [ 347.025349][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 347.031421][ C1] ? exit_to_user_mode_prepare+0x2f/0xa0 [ 347.037052][ C1] do_syscall_64+0x31/0x40 [ 347.041474][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 347.047391][ C1] RIP: 0033:0x7f6078467407 [ 347.051914][ C1] RSP: 002b:00007ffe0c992fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 347.060335][ C1] RAX: ffffffffffffffda RBX: 00007f6078379880 RCX: 00007f6078467407 [ 347.068309][ C1] RDX: 0000000000000000 RSI: 00007ffe0c993040 RDI: 0000000000000004 [ 347.076280][ C1] RBP: 000055fcfe9fe090 R08: 0000000000000000 R09: 0000000000000000 [ 347.084266][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000a7 [ 347.092241][ C1] R13: 000055fcfe721d80 R14: 0000000000000000 R15: 0000000000000000 [ 347.100226][ C1] rcu: rcu_preempt kthread starved for 10032 jiffies! g809 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 347.111245][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 347.121203][ C1] rcu: RCU grace-period kthread stack dump: [ 347.127089][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 347.137859][ C1] Call Trace: [ 347.141161][ C1] __schedule+0xb47/0x1310 [ 347.145587][ C1] ? release_firmware_map_entry+0x190/0x190 [ 347.151487][ C1] ? __mod_timer+0x7ae/0xb30 [ 347.156084][ C1] schedule+0x13c/0x1d0 [ 347.160234][ C1] schedule_timeout+0x12c/0x2d0 [ 347.165262][ C1] ? console_conditional_schedule+0x10/0x10 [ 347.171153][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 347.176608][ C1] ? run_local_timers+0x160/0x160 [ 347.181627][ C1] ? prepare_to_swait_event+0x320/0x340 [ 347.187174][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 347.192020][ C1] ? rcu_barrier_callback+0x50/0x50 [ 347.197220][ C1] ? __kasan_check_read+0x11/0x20 [ 347.202259][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 347.207190][ C1] kthread+0x346/0x3d0 [ 347.211268][ C1] ? rcu_barrier_callback+0x50/0x50 [ 347.216464][ C1] ? kthread_blkcg+0xd0/0xd0 [ 347.221050][ C1] ret_from_fork+0x1f/0x30 [ 428.825612][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 182s! [ 428.834523][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 182s! [ 428.842952][ C0] Showing busy workqueues and worker pools: [ 428.848847][ C0] workqueue events: flags=0x0 [ 428.853608][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.861251][ C0] pending: kernfs_notify_workfn, kfree_rcu_monitor, vmstat_shepherd, psi_avgs_work [ 428.870930][ C0] workqueue events_unbound: flags=0x2 [ 428.876299][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/512 refcnt=7 [ 428.883506][ C0] in-flight: 9:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn [ 428.893147][ C0] pending: linkwatch_event, fsnotify_mark_destroy_workfn, toggle_allocation_gate [ 428.902641][ C0] workqueue events_power_efficient: flags=0x80 [ 428.908802][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.916457][ C0] pending: check_lifetime [ 428.921151][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.928908][ C0] pending: wg_ratelimiter_gc_entries, gc_worker, neigh_periodic_work, neigh_periodic_work [ 428.939216][ C0] workqueue rcu_gp: flags=0x8 [ 428.943893][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.951541][ C0] pending: process_srcu [ 428.956067][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.961271][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.969082][ C0] pending: vmstat_update [ 428.973697][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.981430][ C0] pending: vmstat_update [ 428.986034][ C0] workqueue netns: flags=0xe000a [ 428.990959][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 428.997993][ C0] in-flight: 7:cleanup_net [ 429.002776][ C0] workqueue writeback: flags=0x4a [ 429.007799][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.015007][ C0] pending: wb_workfn [ 429.019265][ C0] workqueue kblockd: flags=0x18 [ 429.024108][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.031930][ C0] pending: blk_mq_timeout_work [ 429.037126][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.042493][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.050138][ C0] pending: work_fn [ 429.054228][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.059863][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=135 [ 429.067503][ C0] in-flight: 349:addrconf_dad_work [ 429.072975][ C0] delayed: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.073397][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.159583][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_verify_work [ 429.302020][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=98 [ 429.309580][ C0] in-flight: 393:addrconf_dad_work [ 429.315055][ C0] delayed: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.315488][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.479985][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.485262][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.492908][ C0] pending: wg_packet_encrypt_worker [ 429.498472][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.506116][ C0] pending: wg_packet_encrypt_worker [ 429.511680][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.516970][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.524623][ C0] pending: wg_packet_encrypt_worker [ 429.530184][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.537824][ C0] pending: wg_packet_encrypt_worker [ 429.543384][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.548425][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.555638][ C0] pending: wg_packet_handshake_send_worker [ 429.561812][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.567184][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.574834][ C0] pending: wg_packet_encrypt_worker [ 429.580392][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.588033][ C0] pending: wg_packet_encrypt_worker [ 429.593602][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.598626][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.605828][ C0] pending: wg_packet_handshake_send_worker [ 429.611996][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.617278][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.624915][ C0] pending: wg_packet_encrypt_worker [ 429.630474][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.638120][ C0] pending: wg_packet_encrypt_worker [ 429.643680][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.648963][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.656604][ C0] pending: wg_packet_encrypt_worker [ 429.662159][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 429.669800][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 429.677190][ C0] workqueue wg-kex-wg2: flags=0x24 [ 429.682293][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.689931][ C0] in-flight: 394:wg_packet_handshake_receive_worker [ 429.696881][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.702153][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.709794][ C0] pending: wg_packet_encrypt_worker [ 429.715350][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.722986][ C0] pending: wg_packet_encrypt_worker [ 429.728557][ C0] workqueue wg-kex-wg0: flags=0x24 [ 429.733657][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.741294][ C0] pending: wg_packet_handshake_receive_worker [ 429.747727][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.752741][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.759941][ C0] pending: wg_packet_handshake_send_worker [ 429.766110][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.771380][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.779020][ C0] pending: wg_packet_encrypt_worker [ 429.784583][ C0] workqueue wg-kex-wg1: flags=0x24 [ 429.789694][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.797332][ C0] pending: wg_packet_handshake_receive_worker [ 429.803761][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.808786][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.816022][ C0] pending: wg_packet_handshake_send_worker [ 429.822196][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.827495][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.835136][ C0] pending: wg_packet_encrypt_worker [ 429.840695][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.845725][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.852930][ C0] pending: wg_packet_handshake_send_worker [ 429.859095][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.864369][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.872007][ C0] pending: wg_packet_encrypt_worker [ 429.877565][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.885208][ C0] pending: wg_packet_encrypt_worker [ 429.890867][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.895898][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.903097][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.912163][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.917186][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.924383][ C0] pending: wg_packet_handshake_send_worker [ 429.930557][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.935845][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.943482][ C0] pending: wg_packet_encrypt_worker [ 429.949042][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.956702][ C0] pending: wg_packet_encrypt_worker [ 429.962301][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.967601][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.975251][ C0] pending: wg_packet_encrypt_worker [ 429.980838][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.988510][ C0] pending: wg_packet_encrypt_worker [ 429.994108][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=183s workers=30 idle: 402 395 396 397 398 399 400 401 392 391 390 389 388 387 386 385 384 383 382 381 15 380 379 54 5 378 403 404 [ 430.012176][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=183s workers=6 idle: 350 347 20 348 25 [ 430.021706][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=183s workers=5 idle: 332 405 49