Warning: Permanently added '10.128.0.51' (ED25519) to the list of known hosts. 2026/10/28 19:43:03 parsed 1 programs 2026/10/28 19:43:03 serving rpc on tcp://43087 [ 233.016361][ T24] audit: type=1400 audit(1793216583.020:64): avc: denied { node_bind } for pid=287 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 233.037909][ T24] audit: type=1400 audit(1793216583.020:65): avc: denied { create } for pid=287 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 233.057470][ T24] audit: type=1400 audit(1793216583.020:66): avc: denied { module_request } for pid=287 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 [ 233.645127][ T24] audit: type=1400 audit(1793216583.650:67): avc: denied { mounton } for pid=295 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 233.646447][ T295] cgroup: Unknown subsys name 'net' [ 233.667798][ T24] audit: type=1400 audit(1793216583.650:68): avc: denied { mount } for pid=295 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 [ 233.695038][ T24] audit: type=1400 audit(1793216583.680:69): avc: denied { unmount } for pid=295 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 233.695214][ T295] cgroup: Unknown subsys name 'devices' [ 233.803663][ T295] cgroup: Unknown subsys name 'hugetlb' [ 233.809269][ T295] cgroup: Unknown subsys name 'rlimit' [ 233.922366][ T24] audit: type=1400 audit(1793216583.930:70): avc: denied { setattr } for pid=295 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 [ 233.945920][ T24] audit: type=1400 audit(1793216583.930:71): avc: denied { create } for pid=295 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 [ 233.951331][ T298] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 233.966317][ T24] audit: type=1400 audit(1793216583.930:72): avc: denied { write } for pid=295 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 233.995125][ T24] audit: type=1400 audit(1793216583.930:73): avc: denied { read } for pid=295 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 234.019033][ T295] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 234.492463][ T305] request_module fs-gadgetfs succeeded, but still no fs? [ 234.511769][ T304] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 234.666047][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 234.692011][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 234.700439][ T309] device bridge_slave_0 entered promiscuous mode [ 234.731241][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 234.741914][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 234.749363][ T309] device bridge_slave_1 entered promiscuous mode [ 234.863660][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 234.870718][ T309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 234.878137][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 234.885196][ T309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 234.988123][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 234.999362][ T320] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.007752][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 235.026324][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 235.043587][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 235.052315][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.059393][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 235.082243][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 235.102634][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 235.111472][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 235.124286][ T309] device veth0_vlan entered promiscuous mode [ 235.132481][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 235.140639][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 235.148293][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 235.160122][ T309] device veth1_macvtap entered promiscuous mode [ 235.168380][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 235.181119][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 235.190177][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/10/28 19:43:05 executed programs: 0 [ 235.431698][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.438812][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 235.446280][ T371] device bridge_slave_0 entered promiscuous mode [ 235.455455][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.462630][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.469900][ T371] device bridge_slave_1 entered promiscuous mode [ 235.476485][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.483550][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 235.490792][ T370] device bridge_slave_0 entered promiscuous mode [ 235.498221][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.505431][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.512845][ T370] device bridge_slave_1 entered promiscuous mode [ 235.522013][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.529048][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 235.536595][ T366] device bridge_slave_0 entered promiscuous mode [ 235.546535][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.553667][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.561000][ T366] device bridge_slave_1 entered promiscuous mode [ 235.609252][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.616469][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 235.624054][ T372] device bridge_slave_0 entered promiscuous mode [ 235.659829][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.667051][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.674844][ T372] device bridge_slave_1 entered promiscuous mode [ 235.716305][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.723523][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 235.730899][ T368] device bridge_slave_0 entered promiscuous mode [ 235.737784][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.744885][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.752404][ T368] device bridge_slave_1 entered promiscuous mode [ 235.914406][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.921454][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 235.928730][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.935767][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 235.972644][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 235.980297][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 235.989257][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 235.998282][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 236.005748][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 236.013132][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 236.020454][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 236.027950][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 236.036288][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 236.044566][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.051586][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 236.059031][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 236.067294][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 236.075495][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 236.082521][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 236.089945][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 236.098397][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 236.106599][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.113639][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 236.121090][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 236.129525][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 236.137783][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 236.144805][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 236.152400][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 236.159756][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 236.167322][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 236.175820][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 236.184143][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.191179][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 236.198673][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 236.207074][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 236.215276][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 236.222330][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 236.229810][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 236.237596][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 236.245220][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 236.270782][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 236.278843][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 236.287512][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 236.296015][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 236.304365][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 236.312408][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 236.320279][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 236.328345][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 236.336293][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 236.344275][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 236.367981][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 236.386267][ T366] device veth0_vlan entered promiscuous mode [ 236.399383][ T371] device veth0_vlan entered promiscuous mode [ 236.413010][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 236.421585][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 236.430307][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 236.438675][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 236.446326][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 236.454115][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 236.462840][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 236.470207][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 236.477731][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 236.486299][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 236.494604][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.501740][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 236.509153][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 236.517596][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 236.525897][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 236.532928][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 236.540323][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 236.548404][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 236.556585][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 236.568020][ T370] device veth0_vlan entered promiscuous mode [ 236.591839][ T371] device veth1_macvtap entered promiscuous mode [ 236.600487][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 236.609081][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 236.617225][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 236.624777][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 236.632437][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 236.640673][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 236.648684][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 236.656253][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 236.663922][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 236.671451][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 236.679011][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 236.686490][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 236.694606][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 236.702257][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 236.712698][ T366] device veth1_macvtap entered promiscuous mode [ 236.723730][ T370] device veth1_macvtap entered promiscuous mode [ 236.730916][ T368] device veth0_vlan entered promiscuous mode [ 236.739089][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 236.747387][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 236.755948][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 236.764178][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 236.772422][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 236.780452][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 236.788048][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 236.796307][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 236.804882][ T372] device veth0_vlan entered promiscuous mode [ 236.823161][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 236.831416][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 236.839946][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 236.849259][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 236.857715][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 236.866275][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 236.874611][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 236.882965][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 236.905023][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 236.913591][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 236.925926][ T372] device veth1_macvtap entered promiscuous mode [ 236.947433][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 236.968677][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 236.982660][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 236.990537][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 236.999826][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 237.013050][ T368] device veth1_macvtap entered promiscuous mode [ 237.583478][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 238.293700][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 238.995992][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 239.999039][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 240.993737][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/10/28 19:43:12 executed programs: 16 [ 242.459431][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 242.488394][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 242.512905][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 346.131864][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 346.138856][ C1] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P287/2:b..l [ 346.146675][ C1] (detected by 1, t=10003 jiffies, g=1401, q=509) [ 346.153165][ C1] task:syz-execprog state:R running task stack: 0 pid: 287 ppid: 286 flags:0x00004000 [ 346.163942][ C1] Call Trace: [ 346.167269][ C1] __schedule+0xc03/0x13e0 [ 346.171681][ C1] ? __sched_text_start+0x8/0x8 [ 346.176525][ C1] ? __schedule+0xc69/0x13e0 [ 346.181114][ C1] preempt_schedule_irq+0xaa/0x120 [ 346.186228][ C1] ? preempt_schedule_notrace+0x120/0x120 [ 346.191946][ C1] ? __irq_exit_rcu+0x40/0x150 [ 346.196709][ C1] irqentry_exit+0x56/0x60 [ 346.201125][ C1] sysvec_apic_timer_interrupt+0xcb/0xe0 [ 346.206753][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 346.212741][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 [ 346.218810][ C1] Code: 00 00 00 0f 0b 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 13 00 00 00 48 8b 3d 4c cf 5e 05 48 89 de e8 84 ef 39 00 5b 5d c3 00 <55> 48 89 e5 48 8b 45 08 65 48 8b 0d b0 b6 9d 7e 65 8b 15 b5 b6 9d [ 346.238412][ C1] RSP: 0018:ffffc90000ae7148 EFLAGS: 00000246 [ 346.244473][ C1] RAX: ffffffff83c9ed86 RBX: 0000000000000000 RCX: ffff88811dcd1400 [ 346.252437][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 346.260437][ C1] RBP: ffffc90000ae7198 R08: ffff88811dcd1400 R09: 0000000000000003 [ 346.268412][ C1] R10: 0000000000000003 R11: 0000000000000000 R12: dffffc0000000000 [ 346.276384][ C1] R13: ffff88823ff66f60 R14: 0000000000000000 R15: ffff88823ff66ef8 [ 346.284368][ C1] ? nf_nat_ipv4_out+0x206/0x510 [ 346.289327][ C1] ? nf_nat_ipv4_out+0x302/0x510 [ 346.294255][ C1] ? nf_nat_ipv4_out+0x1/0x510 [ 346.299009][ C1] ? nf_nat_ipv4_pre_routing+0x390/0x390 [ 346.304633][ C1] nf_hook_slow+0xbc/0x1f0 [ 346.309041][ C1] ip_output+0x31f/0x390 [ 346.313290][ C1] ? __irq_exit_rcu+0x40/0x150 [ 346.318053][ C1] ? ip_finish_output+0x1e0/0x1e0 [ 346.323071][ C1] ? ip_mc_finish_output+0x380/0x380 [ 346.328350][ C1] __ip_queue_xmit+0xf5d/0x1840 [ 346.333200][ C1] ip_queue_xmit+0x4d/0x70 [ 346.337612][ C1] __tcp_transmit_skb+0x1c83/0x3390 [ 346.342810][ C1] ? irqentry_exit+0x56/0x60 [ 346.347390][ C1] ? __tcp_send_ack+0x650/0x650 [ 346.352242][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 346.358392][ C1] tcp_write_xmit+0x179b/0x5c30 [ 346.363246][ C1] __tcp_push_pending_frames+0x99/0x2f0 [ 346.368783][ C1] ? tcp_push+0x3e8/0x620 [ 346.373107][ C1] tcp_push+0x46f/0x620 [ 346.377254][ C1] tcp_sendmsg_locked+0x2cd0/0x34e0 [ 346.382451][ C1] ? tcp_free_fastopen_req+0x80/0x80 [ 346.387731][ C1] ? file_has_perm+0x52d/0x700 [ 346.392479][ C1] tcp_sendmsg+0x2f/0x50 [ 346.396710][ C1] inet6_sendmsg+0xa5/0xc0 [ 346.401098][ C1] sock_write_iter+0x2a6/0x3a0 [ 346.405830][ C1] ? sock_read_iter+0x380/0x380 [ 346.410652][ C1] ? security_file_permission+0x83/0xa0 [ 346.416173][ C1] ? iov_iter_init+0x3f/0x120 [ 346.420825][ C1] vfs_write+0x770/0xd70 [ 346.425039][ C1] ? native_set_ldt+0x370/0x370 [ 346.429860][ C1] ? kernel_write+0x3c0/0x3c0 [ 346.434508][ C1] ? __fget_files+0x2e1/0x340 [ 346.439164][ C1] ? __fdget_pos+0x1f7/0x380 [ 346.443729][ C1] ? ksys_write+0x70/0x260 [ 346.448130][ C1] ksys_write+0x14a/0x260 [ 346.452431][ C1] ? __ia32_sys_read+0x90/0x90 [ 346.457164][ C1] ? asm_sysvec_apic_timer_interrupt+0xa/0x20 [ 346.463209][ C1] ? __kasan_check_read+0x11/0x20 [ 346.468207][ C1] ? asm_sysvec_apic_timer_interrupt+0xa/0x20 [ 346.474257][ C1] __x64_sys_write+0x7b/0x90 [ 346.478818][ C1] do_syscall_64+0x31/0x40 [ 346.483232][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 346.489091][ C1] RIP: 0033:0x40adae [ 346.492963][ C1] RSP: 002b:00003d98c0f03420 EFLAGS: 00000216 ORIG_RAX: 0000000000000001 [ 346.501342][ C1] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 000000000040adae [ 346.509285][ C1] RDX: 0000000000000148 RSI: 00003d98c05086b8 RDI: 0000000000000006 [ 346.517237][ C1] RBP: 00003d98c0f03460 R08: 0000000000000000 R09: 0000000000000000 [ 346.525178][ C1] R10: 0000000000000000 R11: 0000000000000216 R12: 00003d98c0f03590 [ 346.533125][ C1] R13: 00000000000000e8 R14: 00003d98beef14a0 R15: 000000000000012a [ 346.541085][ C1] rcu: rcu_preempt kthread starved for 303 jiffies! g1401 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 346.552167][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 346.562130][ C1] rcu: RCU grace-period kthread stack dump: [ 346.568007][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 346.577212][ C1] Call Trace: [ 346.580497][ C1] __schedule+0xc03/0x13e0 [ 346.584909][ C1] ? __sched_text_start+0x8/0x8 [ 346.589752][ C1] preempt_schedule_irq+0xaa/0x120 [ 346.594854][ C1] ? preempt_schedule_notrace+0x120/0x120 [ 346.600568][ C1] ? __irq_exit_rcu+0x40/0x150 [ 346.605329][ C1] irqentry_exit+0x56/0x60 [ 346.609735][ C1] sysvec_apic_timer_interrupt+0xcb/0xe0 [ 346.615360][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 346.621329][ C1] RIP: 0010:rcu_gp_kthread+0x106b/0x2810 [ 346.626949][ C1] Code: 58 4c 00 4c 89 ac 24 b0 00 00 00 48 c7 c7 20 8f 59 86 48 8d b4 24 a0 00 00 00 ba 02 04 00 00 e8 6b 34 f7 ff 41 f6 c6 04 75 34 <44> 0f b7 35 95 a2 06 05 41 f6 c6 02 75 26 48 83 3d ef 9f 06 05 00 [ 346.646549][ C1] RSP: 0018:ffffc900000d7d60 EFLAGS: 00000246 [ 346.652604][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 346.660566][ C1] RDX: 0000000000000001 RSI: 0000000000000a06 RDI: 00000000ffffffff [ 346.668529][ C1] RBP: ffffc900000d7f00 R08: ffff888100295017 R09: 1ffff11020052a02 [ 346.676499][ C1] R10: dffffc0000000000 R11: ffffed1020052a03 R12: 1ffff11020052a8a [ 346.684460][ C1] R13: ffffc900000d7e08 R14: 0000000000000000 R15: 0000000000000001 [ 346.692435][ C1] ? finish_task_switch+0x12e/0x5a0 [ 346.697626][ C1] ? dyntick_save_progress_counter+0x1b0/0x1b0 [ 346.703774][ C1] ? rcu_barrier_callback+0x50/0x50 [ 346.708962][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 346.714416][ C1] ? __kasan_check_read+0x11/0x20 [ 346.719431][ C1] ? __kthread_parkme+0xb3/0x1b0 [ 346.724392][ C1] kthread+0x324/0x3b0 [ 346.728450][ C1] ? rcu_barrier_callback+0x50/0x50 [ 346.733634][ C1] ? kthread_blkcg+0xd0/0xd0 [ 346.738213][ C1] ret_from_fork+0x1f/0x30 [ 376.999119][ T26] INFO: task kworker/u4:0:7 blocked for more than 122 seconds. [ 393.491650][ T26] Not tainted syzkaller #0 [ 407.019321][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 428.731906][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x5 nice=0 stuck for 176s! [ 428.740442][ C0] Showing busy workqueues and worker pools: [ 428.746352][ C0] workqueue events: flags=0x0 [ 428.751033][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=3/256 refcnt=4 [ 428.758676][ C0] pending: vmstat_shepherd, kfree_rcu_monitor, psi_avgs_work [ 428.766444][ C0] workqueue events_unbound: flags=0x2 [ 428.771801][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/512 refcnt=4 [ 428.779002][ C0] in-flight: 9:toggle_allocation_gate, 320:linkwatch_event [ 428.786595][ C0] workqueue events_power_efficient: flags=0x80 [ 428.792745][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=2/256 refcnt=3 [ 428.800384][ C0] in-flight: 408:wg_ratelimiter_gc_entries [ 428.806544][ C0] pending: gc_worker [ 428.810814][ C0] workqueue mm_percpu_wq: flags=0x8 [ 428.816009][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 428.823649][ C0] pending: vmstat_update [ 428.828257][ C0] workqueue netns: flags=0xe000a [ 428.833190][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=4 [ 428.840213][ C0] in-flight: 7:cleanup_net [ 428.844982][ C0] delayed: cleanup_net [ 428.849418][ C0] workqueue writeback: flags=0x4a [ 428.854436][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=4 [ 428.861634][ C0] in-flight: 28(RESCUER):wb_workfn [ 428.867131][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 428.872758][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/1 refcnt=64 [ 428.880306][ C0] in-flight: 53:addrconf_dad_work [ 428.885681][ 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 [ 428.886065][ 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 [ 428.993985][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/1 refcnt=102 [ 429.001616][ C0] in-flight: 401:addrconf_dad_work [ 429.007093][ 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 [ 429.007490][ 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_verify_work [ 429.178901][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.184025][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.191236][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.200309][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.205346][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.212562][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.221619][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.226904][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 429.234552][ C0] pending: wg_packet_decrypt_worker [ 429.240125][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.245148][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.252351][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.261407][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.266816][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=2/256 refcnt=3 [ 429.274469][ C0] pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker [ 429.282324][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.287335][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=3/256 refcnt=5 [ 429.294536][ C0] in-flight: 192:wg_packet_handshake_send_worker [ 429.301221][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.310278][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.315313][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.322515][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.331573][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.336597][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.343798][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.352864][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.357872][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=3/256 refcnt=5 [ 429.365070][ C0] in-flight: 409:wg_packet_handshake_send_worker [ 429.371746][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.380797][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.385858][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.393063][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.402117][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.407130][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.414340][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.423395][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.428403][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.435602][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.444658][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.449667][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.456869][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.465926][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.470947][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.478161][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.487213][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.492235][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 429.499447][ C0] pending: wg_packet_handshake_send_worker [ 429.505625][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.510893][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=2/256 refcnt=3 [ 429.518540][ C0] pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker [ 429.526378][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.531388][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.538589][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.547646][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.552678][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 429.559884][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.568983][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.574270][ C0] pwq 0: cpus=0 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 429.581911][ C0] pending: wg_packet_tx_worker [ 429.587056][ C0] pool 0: cpus=0 node=0 flags=0x1 nice=0 hung=9s workers=6 manager: 5 idle: 351 411 15 [ 429.596750][ C0] pool 2: cpus=1 node=0 flags=0x1 nice=0 hung=0s workers=8 manager: 20 idle: 410 354 364 436 363 25 [ 429.607584][ C0] pool 4: cpus=0-1 flags=0x5 nice=0 hung=176s workers=6 manager: 388