syzkaller syzkaller login: [ 8.596028][ T111] udevd (111) used greatest stack depth: 21824 bytes left [ 17.028760][ T30] audit: type=1400 audit(1772948089.450:59): avc: denied { transition } for pid=224 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 [ 17.037255][ T30] audit: type=1400 audit(1772948089.450:60): avc: denied { noatsecure } for pid=224 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.042670][ T30] audit: type=1400 audit(1772948089.450:61): avc: denied { write } for pid=224 comm="sh" path="pipe:[14802]" dev="pipefs" ino=14802 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 17.046799][ T30] audit: type=1400 audit(1772948089.450:62): avc: denied { rlimitinh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 17.062976][ T30] audit: type=1400 audit(1772948089.450:63): avc: denied { siginh } for pid=224 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. 2026/03/08 05:38:49 parsed 1 programs [ 257.010624][ T30] audit: type=1400 audit(1772948329.420:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 257.031586][ T30] audit: type=1400 audit(1772948329.420:65): avc: denied { module_request } for pid=282 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 257.701132][ T30] audit: type=1400 audit(1772948330.110:66): avc: denied { mounton } for pid=288 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 257.702557][ T288] cgroup: Unknown subsys name 'net' [ 257.723980][ T30] audit: type=1400 audit(1772948330.110:67): avc: denied { mount } for pid=288 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 257.751498][ T30] audit: type=1400 audit(1772948330.140:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 257.751677][ T288] cgroup: Unknown subsys name 'devices' [ 257.924839][ T288] cgroup: Unknown subsys name 'hugetlb' [ 257.930459][ T288] cgroup: Unknown subsys name 'rlimit' [ 258.131454][ T30] audit: type=1400 audit(1772948330.540:69): avc: denied { setattr } for pid=288 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 258.154908][ T30] audit: type=1400 audit(1772948330.540:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 258.175635][ T30] audit: type=1400 audit(1772948330.540:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 258.196297][ T30] audit: type=1400 audit(1772948330.540:72): avc: denied { read } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 258.217094][ T30] audit: type=1400 audit(1772948330.550:73): 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 [ 258.223910][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 258.275708][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 258.844028][ T299] request_module fs-gadgetfs succeeded, but still no fs? [ 259.190133][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 259.202841][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 259.210397][ T326] device bridge_slave_0 entered promiscuous mode [ 259.247270][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 259.254741][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 259.262094][ T326] device bridge_slave_1 entered promiscuous mode [ 259.473661][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 259.480848][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 259.488175][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 259.495250][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 259.525158][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 259.533570][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 259.544014][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 259.563975][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 259.572240][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 259.579347][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 259.587448][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 259.597023][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 259.604211][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 259.623459][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 259.632479][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 259.641608][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 259.657481][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 259.666359][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 259.674340][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 259.682601][ T326] device veth0_vlan entered promiscuous mode [ 259.692992][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 259.702156][ T326] device veth1_macvtap entered promiscuous mode [ 259.711250][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2026/03/08 05:38:52 executed programs: 0 [ 259.721334][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 259.830898][ T326] syz-executor (326) used greatest stack depth: 21056 bytes left [ 259.986896][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 259.994591][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 260.002162][ T357] device bridge_slave_0 entered promiscuous mode [ 260.010375][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 260.017517][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 260.025034][ T357] device bridge_slave_1 entered promiscuous mode [ 260.112919][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 260.120154][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 260.127634][ T365] device bridge_slave_0 entered promiscuous mode [ 260.138434][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 260.146058][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 260.153627][ T365] device bridge_slave_1 entered promiscuous mode [ 260.166312][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 260.173603][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 260.181020][ T362] device bridge_slave_0 entered promiscuous mode [ 260.205964][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 260.213514][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 260.221113][ T362] device bridge_slave_1 entered promiscuous mode [ 260.232130][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 260.239347][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 260.247123][ T360] device bridge_slave_0 entered promiscuous mode [ 260.256815][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 260.264094][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 260.271607][ T360] device bridge_slave_1 entered promiscuous mode [ 260.338192][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 260.345632][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 260.353500][ T364] device bridge_slave_0 entered promiscuous mode [ 260.385722][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 260.392886][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 260.400284][ T364] device bridge_slave_1 entered promiscuous mode [ 260.541844][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 260.549211][ T362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 260.570236][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 260.577416][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 260.584710][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 260.591778][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 260.626310][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 260.633385][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 260.640660][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 260.647800][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 260.663822][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 260.672250][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 260.679528][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 260.687219][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 260.694591][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 260.703004][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 260.710501][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 260.717954][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 260.725339][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 260.732918][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 260.741144][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 260.749533][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 260.756580][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 260.764113][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 260.771742][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 260.794225][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 260.802553][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 260.811049][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 260.818209][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 260.837228][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 260.844937][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 260.854415][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 260.862550][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 260.869599][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 260.877132][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 260.885765][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 260.894088][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 260.901115][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 260.908513][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 260.916546][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 260.924651][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 260.934576][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 260.943004][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 260.951233][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 260.958391][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 260.973250][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 260.986323][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 260.994704][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 261.001771][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 261.020945][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 261.028680][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 261.038019][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 261.046671][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 261.053803][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 261.076587][ T362] device veth0_vlan entered promiscuous mode [ 261.085075][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 261.093152][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 261.100965][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 261.108772][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 261.117167][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 261.125477][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 261.134020][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 261.141903][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 261.150307][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 261.157351][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 261.165951][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 261.174503][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 261.183265][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 261.190333][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 261.198377][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 261.206657][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 261.221132][ T357] device veth0_vlan entered promiscuous mode [ 261.243196][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 261.251745][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 261.260732][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 261.269573][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 261.277717][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 261.286258][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 261.294282][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 261.302240][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 261.310426][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 261.317917][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 261.327851][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 261.336327][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 261.347602][ T362] device veth1_macvtap entered promiscuous mode [ 261.364342][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 261.373000][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 261.381187][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 261.389610][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 261.398147][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 261.407240][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 261.415557][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 261.424116][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 261.432264][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 261.447084][ T365] device veth0_vlan entered promiscuous mode [ 261.459464][ T364] device veth0_vlan entered promiscuous mode [ 261.467555][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 261.476251][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 261.485101][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 261.494098][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 261.502424][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 261.511262][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 261.520080][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 261.528214][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 261.536480][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 261.545212][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 261.553986][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 261.561519][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 261.569366][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 261.576963][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 261.584534][ T357] device veth1_macvtap entered promiscuous mode [ 261.606366][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 261.614124][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 261.622180][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 261.630858][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 261.639466][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 261.648241][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 261.656619][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 261.667536][ T365] device veth1_macvtap entered promiscuous mode [ 261.675234][ T364] device veth1_macvtap entered promiscuous mode [ 261.685696][ T360] device veth0_vlan entered promiscuous mode [ 261.699271][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 261.707969][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 261.721697][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 261.729853][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 261.738282][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 261.747138][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 262.513607][ T199] device bridge_slave_1 left promiscuous mode [ 262.519842][ T199] bridge0: port 2(bridge_slave_1) entered disabled state [ 262.528139][ T199] device bridge_slave_0 left promiscuous mode [ 262.536060][ T199] bridge0: port 1(bridge_slave_0) entered disabled state [ 262.544450][ T199] device veth1_macvtap left promiscuous mode [ 262.550596][ T199] device veth0_vlan left promiscuous mode [ 263.408275][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 263.416076][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 263.423972][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 263.432387][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 263.441102][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 263.449515][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 263.458069][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 263.466511][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 264.270779][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 264.281073][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 264.290281][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 264.299002][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 264.316071][ T360] device veth1_macvtap entered promiscuous mode [ 364.352592][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 364.359888][ C1] (detected by 1, t=10002 jiffies, g=1853, q=708) [ 364.366484][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294973653-4294963650), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 364.379964][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1853 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 364.391366][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 364.401561][ C1] rcu: RCU grace-period kthread stack dump: [ 364.407633][ C1] task:rcu_preempt state:R running task stack:28640 pid: 14 ppid: 2 flags:0x00004000 [ 364.418484][ C1] Call Trace: [ 364.421954][ C1] [ 364.424899][ C1] __schedule+0xb6e/0x14c0 [ 364.429417][ C1] ? release_firmware_map_entry+0x190/0x190 [ 364.435344][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 364.441166][ C1] ? __mod_timer+0x7da/0xb50 [ 364.445765][ C1] schedule+0x11e/0x1e0 [ 364.450013][ C1] schedule_timeout+0x159/0x340 [ 364.454878][ C1] ? console_conditional_schedule+0x30/0x30 [ 364.460776][ C1] ? update_process_times+0x200/0x200 [ 364.466149][ C1] ? prepare_to_swait_event+0x308/0x320 [ 364.471703][ C1] rcu_gp_fqs_loop+0x2ae/0xf80 [ 364.476480][ C1] ? __kasan_check_write+0x14/0x20 [ 364.481599][ C1] ? debug_smp_processor_id+0x17/0x20 [ 364.486978][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 364.492097][ C1] ? rcu_gp_init+0xc00/0xc00 [ 364.496782][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 364.501988][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 364.506586][ C1] rcu_gp_kthread+0x9b/0x360 [ 364.511183][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 364.515964][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 364.520646][ C1] ? __kasan_check_read+0x11/0x20 [ 364.525674][ C1] ? __kthread_parkme+0xac/0x200 [ 364.530617][ C1] kthread+0x411/0x500 [ 364.534707][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 364.539407][ C1] ? kthread_blkcg+0xd0/0xd0 [ 364.544005][ C1] ret_from_fork+0x1f/0x30 [ 364.548544][ C1] [ 364.551569][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 364.558064][ C1] Sending NMI from CPU 1 to CPUs 0: [ 364.563331][ C0] NMI backtrace for cpu 0 [ 364.563376][ C0] CPU: 0 PID: 392 Comm: syz.3.20 Not tainted syzkaller #0 [ 364.563392][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 364.563399][ C0] RIP: 0010:__raw_callee_save___pv_queued_spin_unlock+0x10/0x17 [ 364.563421][ C0] Code: 41 51 41 52 41 53 e8 6b 08 00 00 41 5b 41 5a 41 59 41 58 5f 5e 5a 59 5d c3 90 55 48 89 e5 52 b8 01 00 00 00 31 d2 f0 0f b0 17 <3c> 01 75 03 5a 5d c3 56 0f b6 f0 e8 bc ff ff ff 5e 5a 5d c3 0f 1f [ 364.563432][ C0] RSP: 0018:ffffc90000007e68 EFLAGS: 00000046 [ 364.563446][ C0] RAX: 0000000000000001 RBX: 0000000000000802 RCX: dffffc0000000000 [ 364.563456][ C0] RDX: 0000000000000000 RSI: 0000000000000802 RDI: ffff8881f7029a00 [ 364.563466][ C0] RBP: ffffc90000007e70 R08: 0000000000000003 R09: 0000000000000004 [ 364.563475][ C0] R10: dffffc0000000000 R11: fffff52000000f98 R12: ffff8881f7029a20 [ 364.563486][ C0] R13: dffffc0000000000 R14: 00000054e1782400 R15: 0000000000000002 [ 364.563496][ C0] FS: 00007f587105a6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 364.563508][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 364.563519][ C0] CR2: 000020000006b000 CR3: 0000000130082000 CR4: 00000000003506b0 [ 364.563534][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 364.563542][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 364.563551][ C0] Call Trace: [ 364.563556][ C0] [ 364.563560][ C0] _raw_spin_unlock_irqrestore+0x46/0x80 [ 364.563578][ C0] hrtimer_interrupt+0x4f7/0x8c0 [ 364.563597][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 364.563612][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 364.563626][ C0] [ 364.563630][ C0] [ 364.563634][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 364.563650][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 364.563666][ C0] Code: 12 48 89 fb 48 c7 c7 b8 3e 6d 86 e8 d1 d2 f4 fc 48 89 df 48 83 3d ae 17 b9 01 00 74 27 e8 23 cf 9b fc 66 90 fb bf 01 00 00 00 c2 a0 93 fc 65 8b 05 63 46 4e 7b 85 c0 74 03 5b 5d c3 e8 c3 51 [ 364.563676][ C0] RSP: 0018:ffffc90001ce7b98 EFLAGS: 00000246 [ 364.563687][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 364.563697][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 364.563705][ C0] RBP: ffffc90001ce7ba0 R08: ffffc90001ce7dff R09: 1ffff9200039cfbf [ 364.563715][ C0] R10: dffffc0000000000 R11: fffff5200039cfc0 R12: 1ffff1102159fb74 [ 364.563725][ C0] R13: dffffc0000000000 R14: ffff88810acfdba0 R15: 000000001c000004 [ 364.563737][ C0] ? _raw_spin_unlock_irq+0x41/0x70 [ 364.563751][ C0] get_signal+0x13b2/0x1480 [ 364.563769][ C0] arch_do_signal_or_restart+0xdf/0x11c0 [ 364.563783][ C0] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 364.563798][ C0] ? load_gs_index+0xc0/0xc0 [ 364.563811][ C0] ? get_sigframe_size+0x10/0x10 [ 364.563826][ C0] ? sched_clock+0x9/0x10 [ 364.563838][ C0] ? sched_clock_cpu+0x18/0x3c0 [ 364.563853][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 364.563866][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 364.563879][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 364.563893][ C0] do_syscall_64+0x58/0xa0 [ 364.563907][ C0] ? clear_bhb_loop+0x50/0xa0 [ 364.563919][ C0] ? clear_bhb_loop+0x50/0xa0 [ 364.563931][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 364.563946][ C0] RIP: 0033:0x7f58711f7799 [ 364.563958][ C0] Code: 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 01 48 [ 364.563968][ C0] RSP: 002b:00007f587105a028 EFLAGS: 00000246 [ 364.563979][ C0] RAX: 0000000000000000 RBX: 00007f5871470fa0 RCX: 00007f58711f7799 [ 364.563988][ C0] RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 [ 364.564004][ C0] RBP: 00007f587128dbd9 R08: 0000000000000000 R09: 0000000000000000 [ 364.564013][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 364.564022][ C0] R13: 00007f5871471038 R14: 00007f5871470fa0 R15: 00007ffc4e81e768 [ 364.564034][ C0] [ 364.961292][ C1] sched: RT throttling activated [ 364.966248][ C1] hrtimer: interrupt took 613660365 ns [ 365.000190][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 365.009862][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 365.032881][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 365.176238][ T403] bridge0: port 1(bridge_slave_0) entered blocking state [ 365.183384][ T403] bridge0: port 1(bridge_slave_0) entered disabled state [ 365.190920][ T403] device bridge_slave_0 entered promiscuous mode [ 365.199475][ T403] bridge0: port 2(bridge_slave_1) entered blocking state [ 365.206664][ T403] bridge0: port 2(bridge_slave_1) entered disabled state [ 365.214162][ T403] device bridge_slave_1 entered promiscuous mode [ 365.309414][ T400] bridge0: port 1(bridge_slave_0) entered blocking state [ 365.316744][ T400] bridge0: port 1(bridge_slave_0) entered disabled state [ 365.326489][ T400] device bridge_slave_0 entered promiscuous mode [ 365.334840][ T400] bridge0: port 2(bridge_slave_1) entered blocking state [ 365.342099][ T400] bridge0: port 2(bridge_slave_1) entered disabled state [ 365.349911][ T400] device bridge_slave_1 entered promiscuous mode [ 365.389525][ T396] bridge0: port 1(bridge_slave_0) entered blocking state [ 365.396862][ T396] bridge0: port 1(bridge_slave_0) entered disabled state [ 365.404419][ T396] device bridge_slave_0 entered promiscuous mode [ 365.412662][ T396] bridge0: port 2(bridge_slave_1) entered blocking state [ 365.419823][ T396] bridge0: port 2(bridge_slave_1) entered disabled state [ 365.427281][ T396] device bridge_slave_1 entered promiscuous mode [ 365.504809][ T404] bridge0: port 1(bridge_slave_0) entered blocking state [ 365.511870][ T404] bridge0: port 1(bridge_slave_0) entered disabled state [ 365.519344][ T404] device bridge_slave_0 entered promiscuous mode [ 365.529075][ T404] bridge0: port 2(bridge_slave_1) entered blocking state [ 365.536441][ T404] bridge0: port 2(bridge_slave_1) entered disabled state [ 365.544067][ T404] device bridge_slave_1 entered promiscuous mode [ 365.584567][ T402] bridge0: port 1(bridge_slave_0) entered blocking state [ 365.591604][ T402] bridge0: port 1(bridge_slave_0) entered disabled state [ 365.599250][ T402] device bridge_slave_0 entered promiscuous mode [ 365.612975][ T402] bridge0: port 2(bridge_slave_1) entered blocking state [ 365.620022][ T402] bridge0: port 2(bridge_slave_1) entered disabled state [ 365.627412][ T402] device bridge_slave_1 entered promiscuous mode [ 365.653803][ T403] bridge0: port 2(bridge_slave_1) entered blocking state [ 365.660997][ T403] bridge0: port 2(bridge_slave_1) entered forwarding state [ 365.668290][ T403] bridge0: port 1(bridge_slave_0) entered blocking state [ 365.675321][ T403] bridge0: port 1(bridge_slave_0) entered forwarding state [ 365.716881][ T400] bridge0: port 2(bridge_slave_1) entered blocking state [ 365.723955][ T400] bridge0: port 2(bridge_slave_1) entered forwarding state [ 365.731398][ T400] bridge0: port 1(bridge_slave_0) entered blocking state [ 365.738537][ T400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 365.786489][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 365.794563][ T394] bridge0: port 1(bridge_slave_0) entered disabled state [ 365.801804][ T394] bridge0: port 2(bridge_slave_1) entered disabled state [ 365.809184][ T394] bridge0: port 1(bridge_slave_0) entered disabled state [ 365.816451][ T394] bridge0: port 2(bridge_slave_1) entered disabled state [ 365.849151][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 365.857529][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 365.864704][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 365.894216][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 365.902451][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 365.909756][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 365.922500][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 365.945997][ T382] device bridge_slave_1 left promiscuous mode [ 365.952399][ T382] bridge0: port 2(bridge_slave_1) entered disabled state [ 365.960159][ T382] device bridge_slave_0 left promiscuous mode [ 365.966951][ T382] bridge0: port 1(bridge_slave_0) entered disabled state [ 365.975241][ T382] device veth1_macvtap left promiscuous mode [ 365.981321][ T382] device veth0_vlan left promiscuous mode [ 366.099545][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 366.107965][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 366.115185][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 366.123712][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 366.131923][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 366.139557][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 366.147251][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 366.155573][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 366.163739][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 366.171670][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 366.200597][ T396] device veth0_vlan entered promiscuous mode [ 366.211346][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 366.219643][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 366.227291][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 366.235978][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 366.244223][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 366.251440][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 366.259280][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 366.267718][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 366.276254][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 366.283302][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 366.290931][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 366.299279][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 366.307325][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 366.315595][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 366.323673][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 366.331903][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 366.340370][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 366.348326][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 366.359938][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 366.367715][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 366.375235][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 366.388483][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 366.396622][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 366.411457][ T400] device veth0_vlan entered promiscuous mode [ 366.421272][ T396] device veth1_macvtap entered promiscuous mode [ 366.434346][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 366.442953][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 366.451473][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 366.459874][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 366.468437][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 366.477046][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 366.484438][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 366.492573][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 366.501010][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 366.509330][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 366.516378][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 366.524030][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 366.531877][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 366.539974][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 366.547681][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 366.555254][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 366.563910][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 366.572262][ T394] bridge0: port 1(bridge_slave_0) entered blocking state [ 366.579317][ T394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 366.586720][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 366.594598][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready 2026/03/08 05:40:39 executed programs: 15 [ 366.602038][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 366.609823][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 366.637140][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 366.646732][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 366.664220][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 366.672318][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 366.681000][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 366.689524][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 366.698152][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 366.706852][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 366.715459][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 366.723832][ T394] bridge0: port 2(bridge_slave_1) entered blocking state [ 366.730863][ T394] bridge0: port 2(bridge_slave_1) entered forwarding state [ 366.738423][ T394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 366.759372][ T403] device veth0_vlan entered promiscuous mode [ 366.772044][ T403] device veth1_macvtap entered promiscuous mode [ 466.812556][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 466.819530][ C1] (detected by 1, t=10002 jiffies, g=2313, q=677) [ 466.826035][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10000 (4294983898-4294973898), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 466.839495][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g2313 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 466.850796][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 466.860856][ C1] rcu: RCU grace-period kthread stack dump: [ 466.866830][ C1] task:rcu_preempt state:R running task stack:28640 pid: 14 ppid: 2 flags:0x00004000 [ 466.877704][ C1] Call Trace: [ 466.880997][ C1] [ 466.883933][ C1] __schedule+0xb6e/0x14c0 [ 466.888362][ C1] ? release_firmware_map_entry+0x190/0x190 [ 466.894258][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 466.900068][ C1] ? __mod_timer+0x7da/0xb50 [ 466.904666][ C1] schedule+0x11e/0x1e0 [ 466.908824][ C1] schedule_timeout+0x159/0x340 [ 466.913675][ C1] ? console_conditional_schedule+0x30/0x30 [ 466.919575][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 466.925038][ C1] ? update_process_times+0x200/0x200 [ 466.930411][ C1] ? prepare_to_swait_event+0x308/0x320 [ 466.935965][ C1] rcu_gp_fqs_loop+0x2ae/0xf80 [ 466.940746][ C1] ? rcu_cleanup_dead_rnp+0x180/0x180 [ 466.946297][ C1] ? rcu_gp_init+0xc00/0xc00 [ 466.950898][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 466.956109][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 466.960820][ C1] rcu_gp_kthread+0x9b/0x360 [ 466.965410][ C1] ? _raw_spin_lock+0xf0/0xf0 [ 466.970264][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 466.974946][ C1] ? __kasan_check_read+0x11/0x20 [ 466.980067][ C1] ? __kthread_parkme+0xac/0x200 [ 466.985066][ C1] kthread+0x411/0x500 [ 466.989135][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 466.993816][ C1] ? kthread_blkcg+0xd0/0xd0 [ 466.998415][ C1] ret_from_fork+0x1f/0x30 [ 467.003020][ C1] [ 467.006056][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 467.012385][ C1] NMI backtrace for cpu 1 [ 467.016722][ C1] CPU: 1 PID: 421 Comm: syz.6.17 Not tainted syzkaller #0 [ 467.023919][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 467.034071][ C1] Call Trace: [ 467.037356][ C1] [ 467.040293][ C1] __dump_stack+0x21/0x30 [ 467.044635][ C1] dump_stack_lvl+0x110/0x170 [ 467.049358][ C1] ? show_regs_print_info+0x20/0x20 [ 467.054598][ C1] dump_stack+0x15/0x20 [ 467.058768][ C1] nmi_cpu_backtrace+0x2af/0x2c0 [ 467.063713][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240 [ 467.070140][ C1] ? load_image+0x3e0/0x3e0 [ 467.074671][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 467.080840][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 467.086919][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240 [ 467.092914][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 467.098816][ C1] rcu_check_gp_kthread_starvation+0x1e0/0x260 [ 467.105152][ C1] print_other_cpu_stall+0xe33/0x1010 [ 467.110523][ C1] ? print_cpu_stall+0x600/0x600 [ 467.115460][ C1] ? tick_nohz_handler+0x300/0x300 [ 467.120674][ C1] ? accumulate_nsecs_to_secs+0xb1/0x250 [ 467.126319][ C1] ? cgroup_rstat_updated+0xf5/0x360 [ 467.131607][ C1] ? timekeeping_update+0x397/0x470 [ 467.136809][ C1] rcu_sched_clock_irq+0x8b2/0x12c0 [ 467.142017][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320 [ 467.148192][ C1] ? hrtimer_run_queues+0x166/0x430 [ 467.153422][ C1] update_process_times+0x198/0x200 [ 467.158722][ C1] tick_sched_timer+0x17c/0x240 [ 467.163670][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 467.169221][ C1] __hrtimer_run_queues+0x3b9/0x9f0 [ 467.174553][ C1] ? hrtimer_interrupt+0x8c0/0x8c0 [ 467.179674][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310 [ 467.185746][ C1] hrtimer_interrupt+0x3c7/0x8c0 [ 467.190696][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 467.196675][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 467.202485][ C1] [ 467.205535][ C1] [ 467.208467][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 467.214553][ C1] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 467.220474][ C1] Code: 12 48 89 fb 48 c7 c7 b8 3e 6d 86 e8 d1 d2 f4 fc 48 89 df 48 83 3d ae 17 b9 01 00 74 27 e8 23 cf 9b fc 66 90 fb bf 01 00 00 00 c2 a0 93 fc 65 8b 05 63 46 4e 7b 85 c0 74 03 5b 5d c3 e8 c3 51 [ 467.240256][ C1] RSP: 0018:ffffc90001de7b98 EFLAGS: 00000246 [ 467.246330][ C1] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 467.254306][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 467.262300][ C1] RBP: ffffc90001de7ba0 R08: ffffc90001de7dff R09: 1ffff920003bcfbf [ 467.270302][ C1] R10: dffffc0000000000 R11: fffff520003bcfc0 R12: 1ffff11022b54da4 [ 467.278368][ C1] R13: dffffc0000000000 R14: ffff888115aa6d20 R15: 000000001c000004 [ 467.286538][ C1] ? _raw_spin_unlock_irq+0x41/0x70 [ 467.291750][ C1] get_signal+0x13b2/0x1480 [ 467.296288][ C1] arch_do_signal_or_restart+0xdf/0x11c0 [ 467.301931][ C1] ? __ia32_sys_rt_sigreturn+0x639/0x730 [ 467.307565][ C1] ? load_gs_index+0xc0/0xc0 [ 467.312155][ C1] ? get_sigframe_size+0x10/0x10 [ 467.317097][ C1] ? sched_clock+0x9/0x10 [ 467.321427][ C1] ? sched_clock_cpu+0x18/0x3c0 [ 467.326287][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 467.331492][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 467.337037][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 467.342498][ C1] do_syscall_64+0x58/0xa0 [ 467.347128][ C1] ? clear_bhb_loop+0x50/0xa0 [ 467.352078][ C1] ? clear_bhb_loop+0x50/0xa0 [ 467.356797][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 467.362807][ C1] RIP: 0033:0x7f6e9f123797 [ 467.367243][ 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 [ 467.387119][ C1] RSP: 002b:00007f6e9ef860e8 EFLAGS: 00000246 [ 467.393203][ C1] RAX: 00000000000000ca RBX: 00007f6e9f39cfa8 RCX: 00007f6e9f123799 [ 467.401202][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6e9f39cfa8 [ 467.409277][ C1] RBP: 00007f6e9f39cfa0 R08: 0000000000000000 R09: 0000000000000000 [ 467.417252][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 467.425277][ C1] R13: 00007f6e9f39d038 R14: 00007ffc5cb9b300 R15: 00007ffc5cb9b3e8 [ 467.433282][ C1] [ 572.152527][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 205s! [ 572.161469][ C0] Showing busy workqueues and worker pools: [ 572.167382][ C0] workqueue events: flags=0x0 [ 572.172322][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 572.172360][ C0] pending: kfree_rcu_monitor, rht_deferred_worker, rht_deferred_worker, rht_deferred_worker [ 572.172425][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 572.172456][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 572.206035][ C0] workqueue events_long: flags=0x0 [ 572.211148][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=6/256 refcnt=7 [ 572.211191][ C0] pending: br_multicast_gc_work, br_multicast_gc_work, br_multicast_gc_work, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup [ 572.211268][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.211300][ C0] pending: br_fdb_cleanup [ 572.211319][ C0] workqueue events_unbound: flags=0x2 [ 572.249809][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 572.249841][ C0] in-flight: 394:linkwatch_event [ 572.249866][ C0] pending: fsnotify_mark_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 572.249916][ C0] workqueue events_power_efficient: flags=0x80 [ 572.278751][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.278787][ C0] pending: neigh_periodic_work [ 572.278808][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 572.278837][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, gc_worker, check_lifetime [ 572.278891][ C0] workqueue netns: flags=0xe000a [ 572.314415][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 572.314453][ C0] in-flight: 382:cleanup_net [ 572.314481][ C0] inactive: cleanup_net [ 572.314499][ C0] workqueue mm_percpu_wq: flags=0x8 [ 572.336226][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.336263][ C0] pending: vmstat_update [ 572.336287][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.336318][ C0] pending: vmstat_update [ 572.336341][ C0] workqueue writeback: flags=0x4a [ 572.365962][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.366005][ C0] pending: wb_workfn [ 572.366094][ C0] workqueue kblockd: flags=0x18 [ 572.382381][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 572.382415][ C0] pending: blk_mq_timeout_work [ 572.382452][ C0] workqueue dm_bufio_cache: flags=0x8 [ 572.401163][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.401200][ C0] pending: work_fn [ 572.401223][ C0] workqueue mld: flags=0x40008 [ 572.417767][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=51 [ 572.417801][ C0] pending: mld_ifc_work [ 572.417821][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work [ 572.418389][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=37 [ 572.418419][ C0] pending: mld_ifc_work [ 572.418448][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 572.418876][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 572.558033][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=98 [ 572.558072][ C0] in-flight: 349:addrconf_dad_work [ 572.558100][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 572.558567][ 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 [ 572.558989][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=89 [ 572.559020][ C0] in-flight: 60:addrconf_dad_work [ 572.559043][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 572.559504][ 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_verify_work [ 572.559854][ C0] workqueue wg-kex-wg0: flags=0x6 [ 572.907383][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.907425][ C0] pending: wg_packet_handshake_send_worker [ 572.907453][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 572.926178][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.926215][ C0] pending: wg_packet_encrypt_worker [ 572.926240][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.926271][ C0] pending: wg_packet_encrypt_worker [ 572.926292][ C0] workqueue wg-kex-wg1: flags=0x6 [ 572.957832][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.957866][ C0] pending: wg_packet_handshake_send_worker [ 572.957888][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 572.976695][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.976731][ C0] pending: wg_packet_encrypt_worker [ 572.976753][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.976785][ C0] pending: wg_packet_encrypt_worker [ 572.976805][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 573.008918][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.008963][ C0] pending: wg_packet_encrypt_worker [ 573.008993][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.009026][ C0] pending: wg_packet_encrypt_worker [ 573.009050][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 573.041056][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.041093][ C0] pending: wg_packet_encrypt_worker [ 573.041115][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.041145][ C0] pending: wg_packet_encrypt_worker [ 573.041166][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.072878][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.072914][ C0] pending: wg_packet_encrypt_worker [ 573.072936][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.072967][ C0] pending: wg_packet_encrypt_worker [ 573.072986][ C0] workqueue wg-kex-wg2: flags=0x6 [ 573.104837][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.104881][ C0] pending: wg_packet_handshake_send_worker [ 573.104908][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.123539][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.123578][ C0] pending: wg_packet_encrypt_worker [ 573.123606][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.123638][ C0] pending: wg_packet_encrypt_worker [ 573.123663][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.155126][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.155167][ C0] pending: wg_packet_handshake_send_worker [ 573.155191][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 573.173810][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.173845][ C0] pending: wg_packet_encrypt_worker [ 573.173867][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.173898][ C0] pending: wg_packet_encrypt_worker [ 573.173919][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 573.205798][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.205834][ C0] pending: wg_packet_encrypt_worker [ 573.205856][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.205887][ C0] pending: wg_packet_encrypt_worker [ 573.205907][ C0] workqueue wg-kex-wg2: flags=0x6 [ 573.237455][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.237488][ C0] pending: wg_packet_handshake_send_worker [ 573.237510][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.256620][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.256667][ C0] pending: wg_packet_encrypt_worker [ 573.256695][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.256728][ C0] pending: wg_packet_encrypt_worker [ 573.256749][ C0] workqueue wg-kex-wg0: flags=0x24 [ 573.288475][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.288510][ C0] pending: wg_packet_handshake_receive_worker [ 573.288535][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.307918][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.307963][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.308004][ C0] workqueue wg-kex-wg1: flags=0x24 [ 573.329608][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.329648][ C0] pending: wg_packet_handshake_receive_worker [ 573.329675][ C0] workqueue wg-kex-wg1: flags=0x6 [ 573.348996][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.349027][ C0] pending: wg_packet_handshake_send_worker [ 573.349048][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 573.367862][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 573.367896][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 573.367930][ C0] workqueue wg-kex-wg2: flags=0x6 [ 573.388029][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.388059][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.388096][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 573.409587][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.409620][ C0] pending: wg_packet_encrypt_worker [ 573.409641][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.409672][ C0] pending: wg_packet_encrypt_worker [ 573.409693][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 573.441306][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.441340][ C0] pending: wg_packet_encrypt_worker [ 573.441360][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.441389][ C0] pending: wg_packet_encrypt_worker [ 573.441409][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.473095][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.473128][ C0] pending: wg_packet_encrypt_worker [ 573.473160][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.473191][ C0] pending: wg_packet_encrypt_worker [ 573.473216][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=206s workers=5 idle: 6 397 381 20 [ 573.473270][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=206s workers=3 idle: 26 353 [ 573.473311][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=206s workers=6 idle: 10 45 8 199