syzkaller syzkaller login: [ 18.130068][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 18.130085][ T24] audit: type=1400 audit(1759089240.390:59): 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 [ 18.142424][ T24] audit: type=1400 audit(1759089240.390:60): 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 [ 18.154598][ T24] audit: type=1400 audit(1759089240.390:61): avc: denied { write } for pid=217 comm="sh" path="pipe:[1542]" dev="pipefs" ino=1542 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 18.177607][ T24] audit: type=1400 audit(1759089240.390:62): 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 [ 18.197483][ T24] audit: type=1400 audit(1759089240.390:63): 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 '10.128.0.76' (ED25519) to the list of known hosts. 2025/09/28 19:57:44 parsed 1 programs [ 242.535228][ T24] audit: type=1400 audit(1759089464.790:64): 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 [ 242.556213][ T24] audit: type=1400 audit(1759089464.790:65): 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 [ 242.577515][ T24] audit: type=1400 audit(1759089464.790:66): 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 [ 243.478562][ T24] audit: type=1400 audit(1759089465.740:67): avc: denied { mounton } for pid=282 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 [ 243.480434][ T282] cgroup: Unknown subsys name 'net' [ 243.502058][ T24] audit: type=1400 audit(1759089465.740:68): avc: denied { mount } for pid=282 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 [ 243.530290][ T24] audit: type=1400 audit(1759089465.770:69): avc: denied { unmount } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 243.530647][ T282] cgroup: Unknown subsys name 'devices' [ 243.729469][ T282] cgroup: Unknown subsys name 'hugetlb' [ 243.735381][ T282] cgroup: Unknown subsys name 'rlimit' [ 243.915719][ T24] audit: type=1400 audit(1759089466.170:70): avc: denied { setattr } for pid=282 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 [ 243.939483][ T24] audit: type=1400 audit(1759089466.170:71): avc: denied { create } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 243.952629][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 243.960628][ T24] audit: type=1400 audit(1759089466.170:72): avc: denied { write } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 243.990264][ T24] audit: type=1400 audit(1759089466.170:73): avc: denied { read } for pid=282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 244.011772][ T282] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 244.541789][ T293] request_module fs-gadgetfs succeeded, but still no fs? [ 244.581311][ T293] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 244.597053][ T292] bridge0: port 1(bridge_slave_0) entered blocking state [ 244.617533][ T292] bridge0: port 1(bridge_slave_0) entered disabled state [ 244.636956][ T292] device bridge_slave_0 entered promiscuous mode [ 244.666052][ T292] bridge0: port 2(bridge_slave_1) entered blocking state [ 244.676747][ T292] bridge0: port 2(bridge_slave_1) entered disabled state [ 244.685229][ T292] device bridge_slave_1 entered promiscuous mode [ 244.996098][ T292] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.003577][ T292] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.010900][ T292] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.018168][ T292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.107031][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.121856][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.136694][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 245.163345][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 245.241953][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 245.252806][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.260264][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.278531][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 245.286766][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.294106][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.314970][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 245.328236][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 245.360716][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 245.383186][ T292] device veth0_vlan entered promiscuous mode [ 245.391803][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 245.401564][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 245.414250][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 245.433836][ T292] device veth1_macvtap entered promiscuous mode [ 245.441084][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 245.459097][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 245.476042][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/09/28 19:57:47 executed programs: 0 [ 245.767574][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.774750][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.782644][ T359] device bridge_slave_0 entered promiscuous mode [ 245.805716][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.813060][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.820672][ T359] device bridge_slave_1 entered promiscuous mode [ 245.837661][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.844803][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.852483][ T357] device bridge_slave_0 entered promiscuous mode [ 245.860653][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.867981][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.875678][ T357] device bridge_slave_1 entered promiscuous mode [ 245.890671][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.898313][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.906095][ T361] device bridge_slave_0 entered promiscuous mode [ 245.915372][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.922873][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.931018][ T361] device bridge_slave_1 entered promiscuous mode [ 246.000766][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.008139][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.015806][ T363] device bridge_slave_0 entered promiscuous mode [ 246.047960][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.055488][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.063474][ T364] device bridge_slave_0 entered promiscuous mode [ 246.070596][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.077826][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.085868][ T363] device bridge_slave_1 entered promiscuous mode [ 246.108113][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.115615][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.123425][ T364] device bridge_slave_1 entered promiscuous mode [ 246.258557][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.266087][ T359] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.273789][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.280971][ T359] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.299800][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.307093][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.314501][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.321709][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.333094][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.340609][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.348306][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.355510][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.367251][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.376137][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.383571][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.390986][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.416365][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.423747][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.431402][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.438560][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.447155][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.455168][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.463251][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.471056][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.479169][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.486710][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.494224][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.501956][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.509583][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.517132][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 246.524578][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 246.568945][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.594865][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.603844][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.611230][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.619851][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.628292][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.635500][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.643078][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.651996][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.659422][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.666957][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.675786][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.682853][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.691063][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.698643][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.706501][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.715951][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.724533][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.733599][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.742284][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.749548][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.757035][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.765898][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.774148][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.782509][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.790830][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.798327][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.805922][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 246.814585][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 246.848170][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.856410][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.864971][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.873941][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.882341][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 246.890169][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 246.897949][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 246.906609][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 246.931981][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 246.939454][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 246.946960][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 246.955693][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 246.963976][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 246.971169][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 246.980726][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.989261][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.999426][ T359] device veth0_vlan entered promiscuous mode [ 247.012012][ T363] device veth0_vlan entered promiscuous mode [ 247.037932][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.047163][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.056394][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.064315][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.072810][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 247.081200][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.089657][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.097476][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.105323][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 247.114188][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 247.122815][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 247.130095][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 247.138019][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 247.146540][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 247.155130][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 247.162506][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 247.170349][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.178800][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 247.186982][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.195222][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.203724][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.211543][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.225273][ T363] device veth1_macvtap entered promiscuous mode [ 247.235523][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 247.244034][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 247.254386][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.265417][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 247.273824][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 247.293156][ T361] device veth0_vlan entered promiscuous mode [ 247.306253][ T359] device veth1_macvtap entered promiscuous mode [ 247.315327][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 247.324500][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 247.333473][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 247.341824][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 247.350116][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 247.358771][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 247.367147][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.375499][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 247.383950][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 247.393055][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 247.401747][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 247.410281][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.417926][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.426407][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 247.449705][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 247.462490][ T350] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 247.481640][ T361] device veth1_macvtap entered promiscuous mode [ 247.516276][ T364] device veth0_vlan entered promiscuous mode [ 247.526627][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 247.539062][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 247.548060][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 247.556754][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 247.566323][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 247.575738][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 247.584748][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 247.593819][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 247.602700][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 347.547257][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 347.554358][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P94/1:b..l [ 347.562385][ C1] (detected by 1, t=10003 jiffies, g=1081, q=689) [ 347.568909][ C1] task:udevd state:R running task stack: 0 pid: 94 ppid: 1 flags:0x00004000 [ 347.580157][ C1] Call Trace: [ 347.583514][ C1] __schedule+0xb47/0x1310 [ 347.588315][ C1] ? release_firmware_map_entry+0x190/0x190 [ 347.594309][ C1] ? ep_poll_callback+0x87e/0x9b0 [ 347.599761][ C1] ? preempt_schedule+0xa7/0xb0 [ 347.604736][ C1] preempt_schedule_common+0x9b/0xf0 [ 347.610042][ C1] preempt_schedule+0xa7/0xb0 [ 347.614851][ C1] ? schedule_preempt_disabled+0x20/0x20 [ 347.620599][ C1] ? __kasan_check_write+0x14/0x20 [ 347.626052][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 347.631636][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 347.636420][ C1] preempt_schedule_thunk+0x16/0x18 [ 347.641927][ C1] _raw_spin_unlock_irqrestore+0x74/0x80 [ 347.647768][ C1] __wake_up_sync_key+0x166/0x280 [ 347.652898][ C1] ? __wake_up_locked_key_bookmark+0x20/0x20 [ 347.658991][ C1] ? __kasan_check_write+0x14/0x20 [ 347.664392][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 347.670250][ C1] sock_def_readable+0x11e/0x300 [ 347.675656][ C1] ? sock_no_sendpage_locked+0x130/0x130 [ 347.681913][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 347.687822][ C1] ? skb_queue_tail+0xcb/0xf0 [ 347.692640][ C1] netlink_sendskb+0x11c/0x1d0 [ 347.697430][ C1] netlink_unicast+0x3b9/0xa40 [ 347.702397][ C1] netlink_sendmsg+0x88d/0xb30 [ 347.707372][ C1] ? netlink_getsockopt+0x530/0x530 [ 347.712860][ C1] ? security_socket_sendmsg+0x82/0xa0 [ 347.718612][ C1] ? netlink_getsockopt+0x530/0x530 [ 347.723831][ C1] ____sys_sendmsg+0x5a2/0x8c0 [ 347.728617][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 347.733838][ C1] ? import_iovec+0x7c/0xb0 [ 347.738472][ C1] ___sys_sendmsg+0x1f0/0x260 [ 347.743430][ C1] ? __sys_sendmsg+0x250/0x250 [ 347.748300][ C1] ? ep_destroy_wakeup_source+0x50/0x50 [ 347.753950][ C1] ? __kasan_check_read+0x11/0x20 [ 347.759338][ C1] ? __fdget+0x15b/0x230 [ 347.763689][ C1] __x64_sys_sendmsg+0x1e2/0x2a0 [ 347.768812][ C1] ? __check_object_size+0x2f4/0x3c0 [ 347.774123][ C1] ? ___sys_sendmsg+0x260/0x260 [ 347.778990][ C1] ? debug_smp_processor_id+0x17/0x20 [ 347.784714][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 347.791676][ C1] ? exit_to_user_mode_prepare+0x2f/0xa0 [ 347.797598][ C1] do_syscall_64+0x31/0x40 [ 347.802040][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 347.808224][ C1] RIP: 0033:0x7f5199bf1407 [ 347.812753][ C1] RSP: 002b:00007fffc8f8dd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 347.821710][ C1] RAX: ffffffffffffffda RBX: 00007f5199b03880 RCX: 00007f5199bf1407 [ 347.829780][ C1] RDX: 0000000000000000 RSI: 00007fffc8f8dda0 RDI: 0000000000000004 [ 347.838004][ C1] RBP: 000055ce0d34b1e0 R08: 0000000000000000 R09: 0000000000000000 [ 347.846076][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000a7 [ 347.854077][ C1] R13: 000055ce0d34ad80 R14: 0000000000000000 R15: 0000000000000000 [ 347.862214][ C1] rcu: rcu_preempt kthread starved for 10025 jiffies! g1081 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 347.873545][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 347.884056][ C1] rcu: RCU grace-period kthread stack dump: [ 347.890136][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 347.901283][ C1] Call Trace: [ 347.904950][ C1] __schedule+0xb47/0x1310 [ 347.909561][ C1] ? release_firmware_map_entry+0x190/0x190 [ 347.915651][ C1] ? __mod_timer+0x7ae/0xb30 [ 347.920460][ C1] schedule+0x13c/0x1d0 [ 347.924805][ C1] schedule_timeout+0x12c/0x2d0 [ 347.929672][ C1] ? console_conditional_schedule+0x10/0x10 [ 347.935673][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 347.941203][ C1] ? run_local_timers+0x160/0x160 [ 347.946416][ C1] ? prepare_to_swait_event+0x320/0x340 [ 347.952060][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 347.957101][ C1] ? dyntick_save_progress_counter+0x1b0/0x1b0 [ 347.963268][ C1] ? rcu_barrier_callback+0x50/0x50 [ 347.968623][ C1] ? __kasan_check_read+0x11/0x20 [ 347.973792][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 347.979011][ C1] kthread+0x346/0x3d0 [ 347.983357][ C1] ? rcu_barrier_callback+0x50/0x50 [ 347.988659][ C1] ? kthread_blkcg+0xd0/0xd0 [ 347.994045][ C1] ret_from_fork+0x1f/0x30 [ 428.897244][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 180s! [ 428.906922][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 181s! [ 428.915426][ C0] Showing busy workqueues and worker pools: [ 428.921358][ C0] workqueue events: flags=0x0 [ 428.926228][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 428.934535][ C0] pending: vmstat_shepherd, psi_avgs_work [ 428.941488][ C0] workqueue events_unbound: flags=0x2 [ 428.947146][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 refcnt=4 [ 428.954480][ C0] in-flight: 7:linkwatch_event [ 428.959806][ C0] pending: toggle_allocation_gate [ 428.965236][ C0] workqueue events_power_efficient: flags=0x80 [ 428.971811][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.979576][ C0] pending: wg_ratelimiter_gc_entries [ 428.985268][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.993029][ C0] pending: gc_worker, neigh_periodic_work, neigh_periodic_work, check_lifetime [ 429.002754][ C0] workqueue mm_percpu_wq: flags=0x8 [ 429.008151][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.016259][ C0] pending: vmstat_update [ 429.021254][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.029419][ C0] pending: vmstat_update [ 429.034628][ C0] workqueue netns: flags=0xe000a [ 429.039786][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 429.047298][ C0] in-flight: 9:cleanup_net [ 429.052287][ C0] delayed: cleanup_net [ 429.056828][ C0] workqueue writeback: flags=0x4a [ 429.062401][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.069973][ C0] pending: wb_workfn [ 429.074567][ C0] workqueue kblockd: flags=0x18 [ 429.079442][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.087448][ C0] pending: blk_mq_timeout_work [ 429.092746][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.098149][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.106599][ C0] pending: work_fn [ 429.110821][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.116469][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=106 [ 429.124496][ C0] in-flight: 336:addrconf_dad_work [ 429.130417][ 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 [ 429.130973][ 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 [ 429.221119][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 429.319248][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=112 [ 429.328542][ C0] in-flight: 15:addrconf_dad_work [ 429.334403][ 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 [ 429.334956][ 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 [ 429.431789][ 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_verify_work [ 429.541841][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.547421][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.555264][ C0] pending: wg_packet_encrypt_worker [ 429.561231][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.568914][ C0] pending: wg_packet_encrypt_worker [ 429.574616][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.579953][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.587893][ C0] pending: wg_packet_encrypt_worker [ 429.593699][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.601739][ C0] pending: wg_packet_encrypt_worker [ 429.607371][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.612950][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.621100][ C0] pending: wg_packet_encrypt_worker [ 429.626882][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.635203][ C0] pending: wg_packet_encrypt_worker [ 429.642171][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.647685][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.655027][ C0] pending: wg_packet_handshake_send_worker [ 429.661357][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.666965][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.674906][ C0] pending: wg_packet_encrypt_worker [ 429.680712][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.689218][ C0] pending: wg_packet_encrypt_worker [ 429.695130][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.700537][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.708646][ C0] pending: wg_packet_encrypt_worker [ 429.714355][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.722433][ C0] pending: wg_packet_encrypt_worker [ 429.728652][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.734118][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.741725][ C0] pending: wg_packet_handshake_send_worker [ 429.748414][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.754047][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.761982][ C0] pending: wg_packet_encrypt_worker [ 429.767699][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.775488][ C0] pending: wg_packet_encrypt_worker [ 429.781893][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.787452][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.795132][ C0] pending: wg_packet_handshake_send_worker [ 429.802030][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.807550][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.815577][ C0] pending: wg_packet_encrypt_worker [ 429.821475][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.829387][ C0] pending: wg_packet_encrypt_worker [ 429.835276][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.840421][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.848188][ C0] pending: wg_packet_handshake_send_worker [ 429.855186][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.860756][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.868572][ C0] pending: wg_packet_encrypt_worker [ 429.875044][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.883720][ C0] pending: wg_packet_encrypt_worker [ 429.890885][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.897799][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.905674][ C0] pending: wg_packet_encrypt_worker [ 429.911362][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.919400][ C0] pending: wg_packet_encrypt_worker [ 429.925636][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=181s workers=6 idle: 351 353 5 352 52 [ 429.935538][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=182s workers=4 idle: 20 25 303 [ 429.944953][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=182s workers=6 idle: 312 350 112 347