Warning: Permanently added '10.128.0.35' (ED25519) to the list of known hosts. 2026/04/20 02:32:13 parsed 1 programs [ 254.093954][ T28] audit: type=1400 audit(1776652333.524:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 254.115411][ T28] audit: type=1400 audit(1776652333.524:65): avc: denied { module_request } for pid=283 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 [ 254.892360][ T28] audit: type=1400 audit(1776652334.324:66): avc: denied { mounton } for pid=289 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 [ 254.893633][ T289] cgroup: Unknown subsys name 'net' [ 254.915023][ T28] audit: type=1400 audit(1776652334.324:67): avc: denied { mount } for pid=289 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 [ 254.942395][ T28] audit: type=1400 audit(1776652334.364:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 254.942545][ T289] cgroup: Unknown subsys name 'devices' [ 255.057895][ T289] cgroup: Unknown subsys name 'hugetlb' [ 255.063546][ T289] cgroup: Unknown subsys name 'rlimit' [ 255.171273][ T28] audit: type=1400 audit(1776652334.604:69): avc: denied { setattr } for pid=289 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 255.194575][ T28] audit: type=1400 audit(1776652334.604:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 255.204302][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 255.215216][ T28] audit: type=1400 audit(1776652334.604:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 255.243861][ T28] audit: type=1400 audit(1776652334.604:72): avc: denied { read } for pid=289 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 [ 255.264225][ T28] audit: type=1400 audit(1776652334.604:73): avc: denied { mounton } for pid=289 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 [ 255.281399][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 256.148642][ T303] request_module fs-gadgetfs succeeded, but still no fs? [ 256.769580][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.776890][ T345] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.784507][ T345] device bridge_slave_0 entered promiscuous mode [ 256.792016][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.799630][ T345] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.807436][ T345] device bridge_slave_1 entered promiscuous mode [ 256.900403][ T345] bridge0: port 2(bridge_slave_1) entered blocking state [ 256.907512][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state [ 256.914850][ T345] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.921952][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.945143][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 256.953004][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 256.960416][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 256.969858][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 256.978364][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 256.985384][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 256.994012][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 257.002407][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.009456][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 257.021217][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 257.030391][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 257.043536][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 257.054625][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 257.062769][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 257.070451][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 257.078805][ T345] device veth0_vlan entered promiscuous mode [ 257.088696][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2026/04/20 02:32:16 executed programs: 0 [ 257.097601][ T345] device veth1_macvtap entered promiscuous mode [ 257.106915][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 257.116823][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 257.173397][ T345] syz-executor (345) used greatest stack depth: 22304 bytes left [ 257.349122][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.356315][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 257.363774][ T360] device bridge_slave_0 entered promiscuous mode [ 257.384205][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.391557][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.399358][ T360] device bridge_slave_1 entered promiscuous mode [ 257.482804][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.490083][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 257.497771][ T363] device bridge_slave_0 entered promiscuous mode [ 257.504721][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.511913][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.519723][ T363] device bridge_slave_1 entered promiscuous mode [ 257.540005][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.547238][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 257.554713][ T361] device bridge_slave_0 entered promiscuous mode [ 257.575659][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.582722][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 257.590205][ T367] device bridge_slave_0 entered promiscuous mode [ 257.599952][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.607211][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.614697][ T367] device bridge_slave_1 entered promiscuous mode [ 257.621335][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.628395][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.635873][ T361] device bridge_slave_1 entered promiscuous mode [ 257.750235][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.757359][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 257.765045][ T366] device bridge_slave_0 entered promiscuous mode [ 257.786213][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.793284][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 257.800718][ T366] device bridge_slave_1 entered promiscuous mode [ 257.885888][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.892970][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 257.900273][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.907316][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 257.945147][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.952251][ T367] bridge0: port 2(bridge_slave_1) entered forwarding state [ 257.959660][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 257.966704][ T367] bridge0: port 1(bridge_slave_0) entered forwarding state [ 257.988428][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 257.995606][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.002880][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.009933][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.062899][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 258.070485][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 258.079081][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 258.086506][ T323] bridge0: port 1(bridge_slave_0) entered disabled state [ 258.093841][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 258.101298][ T323] bridge0: port 2(bridge_slave_1) entered disabled state [ 258.109358][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 258.116845][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.148290][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 258.157208][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 258.164582][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.172345][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 258.181487][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.188587][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.196013][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 258.204133][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.211213][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.218667][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 258.226775][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.257873][ T361] device veth0_vlan entered promiscuous mode [ 258.268059][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.276200][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 258.284564][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.291655][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.299262][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 258.307717][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.314738][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.322147][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 258.329598][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.337084][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 258.345210][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.352251][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.359805][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 258.367993][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.375033][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.382448][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 258.390417][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 258.397857][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 258.405284][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 258.413060][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 258.420666][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 258.430829][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 258.452892][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 258.461326][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 258.469777][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.476958][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.484576][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 258.493050][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 258.501482][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.508630][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.516053][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 258.524194][ T323] bridge0: port 1(bridge_slave_0) entered blocking state [ 258.531278][ T323] bridge0: port 1(bridge_slave_0) entered forwarding state [ 258.538882][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 258.547126][ T323] bridge0: port 2(bridge_slave_1) entered blocking state [ 258.554145][ T323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 258.577419][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 258.585162][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 258.593221][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 258.601414][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 258.609760][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.618032][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 258.626332][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 258.634616][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 258.642797][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.654720][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 258.662919][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 258.670928][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 258.679260][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.689534][ T361] device veth1_macvtap entered promiscuous mode [ 258.712193][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 258.719846][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 258.728210][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 258.736468][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 258.744491][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 258.752696][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 258.761410][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 258.773154][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 258.781571][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 258.799647][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 258.808108][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 258.816731][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 258.824579][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 258.832914][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 258.841386][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 258.850101][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 258.857814][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 258.866283][ T366] device veth0_vlan entered promiscuous mode [ 258.874162][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 258.883083][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 258.901171][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 258.909632][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 258.919635][ T363] device veth0_vlan entered promiscuous mode [ 258.931523][ T366] device veth1_macvtap entered promiscuous mode [ 258.943077][ T360] device veth0_vlan entered promiscuous mode [ 258.950245][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 258.959376][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 258.966877][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 258.975031][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 258.983244][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 258.991702][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 258.999700][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 259.007833][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 259.016363][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 259.024692][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 259.032293][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 259.052179][ T363] device veth1_macvtap entered promiscuous mode [ 259.071024][ T367] device veth0_vlan entered promiscuous mode [ 259.087434][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 259.096704][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 259.106590][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 259.115831][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 259.124882][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 259.133514][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 259.141750][ T323] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 259.161795][ T367] device veth1_macvtap entered promiscuous mode [ 259.168921][ T360] device veth1_macvtap entered promiscuous mode [ 359.225400][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 359.232595][ C1] (detected by 1, t=10002 jiffies, g=1465, q=471 ncpus=2) [ 359.239804][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294973133-4294963131), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 359.253261][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1465 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 359.264373][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 359.274353][ C1] rcu: RCU grace-period kthread stack dump: [ 359.280245][ C1] task:rcu_preempt state:R running task stack:28496 pid:14 ppid:2 flags:0x00004000 [ 359.291031][ C1] Call Trace: [ 359.294314][ C1] [ 359.297268][ C1] __schedule+0xba6/0x1500 [ 359.301816][ C1] ? release_firmware_map_entry+0x190/0x190 [ 359.307722][ C1] schedule+0xbd/0x170 [ 359.311812][ C1] schedule_timeout+0x159/0x340 [ 359.316678][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 359.322065][ C1] ? __cfi_process_timeout+0x10/0x10 [ 359.327412][ C1] ? prepare_to_swait_event+0x308/0x320 [ 359.333076][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 359.337936][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 359.343158][ C1] ? rcu_gp_init+0xf30/0xf30 [ 359.347758][ C1] rcu_gp_kthread+0x99/0x390 [ 359.352370][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 359.357645][ C1] ? __kasan_check_read+0x11/0x20 [ 359.362733][ C1] ? __kthread_parkme+0x142/0x180 [ 359.367839][ C1] kthread+0x281/0x320 [ 359.371928][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 359.377158][ C1] ? __cfi_kthread+0x10/0x10 [ 359.381782][ C1] ret_from_fork+0x1f/0x30 [ 359.386299][ C1] [ 359.389331][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 359.395689][ C1] Sending NMI from CPU 1 to CPUs 0: [ 359.400958][ C0] NMI backtrace for cpu 0 [ 359.401000][ C0] CPU: 0 PID: 394 Comm: syz.4.21 Not tainted syzkaller #0 [ 359.401014][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 359.401022][ C0] RIP: 0010:entry_SYSCALL_64_after_hwframe+0x59/0xd2 [ 359.401046][ C0] Code: 45 31 e4 45 31 ed 45 31 f6 45 31 ff 48 89 e7 48 63 f0 66 90 b9 48 00 00 00 65 48 8b 14 25 e8 6d 02 00 89 d0 48 c1 ea 20 0f 30 <0f> 1f 44 00 00 e8 a9 12 00 00 e8 14 80 da ff 0f 1f 44 00 00 48 8b [ 359.401057][ C0] RSP: 0018:ffffc90000aa7f58 EFLAGS: 00000046 [ 359.401071][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000048 [ 359.401081][ C0] RDX: 0000000000000000 RSI: 000000000000000f RDI: ffffc90000aa7f58 [ 359.401091][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 359.401099][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 359.401107][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 359.401116][ C0] FS: 00007ffb83c6e6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 359.401129][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 359.401140][ C0] CR2: 000020000006b000 CR3: 000000010fcc3000 CR4: 00000000003506b0 [ 359.401154][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 359.401163][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 359.401172][ C0] Call Trace: [ 359.401177][ C0] [ 359.401184][ C0] [ 428.865376][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 169s! [ 428.874421][ C0] Showing busy workqueues and worker pools: [ 428.880325][ C0] workqueue events: flags=0x0 [ 428.885002][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.885045][ C0] pending: kfree_rcu_monitor [ 428.885073][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.885107][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 428.885200][ C0] workqueue events_unbound: flags=0x2 [ 428.918606][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=3/512 refcnt=5 [ 428.918638][ C0] in-flight: 323:linkwatch_event [ 428.918706][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 428.918755][ C0] workqueue events_power_efficient: flags=0x80 [ 428.944931][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.944972][ C0] pending: neigh_periodic_work, neigh_managed_work, check_lifetime [ 428.945055][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.945088][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, neigh_managed_work, gc_worker [ 428.945186][ C0] workqueue netns: flags=0xe000a [ 428.983804][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 428.983848][ C0] in-flight: 43:cleanup_net [ 428.983880][ C0] workqueue mm_percpu_wq: flags=0x8 [ 429.001053][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.001097][ C0] pending: vmstat_update [ 429.001126][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.001159][ C0] pending: vmstat_update [ 429.001185][ C0] workqueue writeback: flags=0x4a [ 429.030661][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.030693][ C0] pending: wb_workfn [ 429.030752][ C0] workqueue kblockd: flags=0x18 [ 429.047066][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 429.047103][ C0] pending: blk_mq_timeout_work [ 429.047337][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.065731][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.065769][ C0] pending: work_fn [ 429.065818][ C0] workqueue mld: flags=0x40008 [ 429.082365][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=45 [ 429.082399][ C0] pending: mld_ifc_work [ 429.082445][ C0] inactive: 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_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_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_dad_work [ 429.083105][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=36 [ 429.083136][ C0] pending: mld_ifc_work [ 429.083158][ C0] inactive: 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_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_dad_work, mld_ifc_work, mld_ifc_work, 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 [ 429.083672][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.213940][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=125 [ 429.213984][ C0] in-flight: 24:addrconf_dad_work [ 429.214038][ 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 [ 429.214793][ 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 [ 429.215575][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 429.442509][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=104 [ 429.442559][ C0] in-flight: 355:addrconf_dad_work [ 429.442595][ 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 [ 429.443361][ 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 [ 429.444133][ C0] , addrconf_dad_work [ 429.444229][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.639036][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.639081][ C0] pending: wg_packet_encrypt_worker [ 429.639113][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.639146][ C0] pending: wg_packet_encrypt_worker [ 429.639171][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.670910][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.670947][ C0] pending: wg_packet_encrypt_worker [ 429.670973][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.671004][ C0] pending: wg_packet_encrypt_worker [ 429.671028][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.702685][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.702720][ C0] pending: wg_packet_encrypt_worker [ 429.702745][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.702776][ C0] pending: wg_packet_encrypt_worker [ 429.702813][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.734340][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.734387][ C0] pending: wg_packet_handshake_send_worker [ 429.734419][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.753089][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.753129][ C0] pending: wg_packet_encrypt_worker [ 429.753157][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.753189][ C0] pending: wg_packet_encrypt_worker [ 429.753223][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.784873][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.784909][ C0] pending: wg_packet_encrypt_worker [ 429.784935][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.784967][ C0] pending: wg_packet_encrypt_worker [ 429.784991][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.816585][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.816630][ C0] pending: wg_packet_handshake_send_worker [ 429.816660][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.835313][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.835359][ C0] pending: wg_packet_encrypt_worker [ 429.848569][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.848607][ C0] pending: wg_packet_encrypt_worker [ 429.848633][ C0] workqueue wg-kex-wg0: flags=0x24 [ 429.866934][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.866970][ C0] pending: wg_packet_handshake_receive_worker [ 429.866997][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.886093][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.886124][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.886165][ C0] workqueue wg-kex-wg1: flags=0x24 [ 429.907504][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.907539][ C0] pending: wg_packet_handshake_receive_worker [ 429.907567][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.926637][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.926667][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.926707][ C0] workqueue wg-kex-wg2: flags=0x24 [ 429.948122][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.948156][ C0] pending: wg_packet_handshake_receive_worker [ 429.948182][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.967343][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.967373][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.967415][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=170s workers=4 idle: 19 383 6 [ 429.967464][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=170s workers=4 idle: 384 221 39 [ 429.967576][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=170s workers=5 idle: 340 10 8