syzkaller syzkaller login: [ 16.476243][ T24] kauditd_printk_skb: 48 callbacks suppressed [ 16.476253][ T24] audit: type=1400 audit(1752715783.529:59): avc: denied { transition } for pid=259 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 [ 16.481379][ T24] audit: type=1400 audit(1752715783.529:60): avc: denied { noatsecure } for pid=259 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.485016][ T24] audit: type=1400 audit(1752715783.529:61): avc: denied { write } for pid=259 comm="sh" path="pipe:[14386]" dev="pipefs" ino=14386 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 16.488660][ T24] audit: type=1400 audit(1752715783.529:62): avc: denied { rlimitinh } for pid=259 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 16.491859][ T24] audit: type=1400 audit(1752715783.529:63): avc: denied { siginh } for pid=259 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.10.7' (ED25519) to the list of known hosts. 2025/07/17 01:29:51 ignoring optional flag "sandboxArg"="0" 2025/07/17 01:29:52 parsed 1 programs [ 25.098875][ T24] audit: type=1400 audit(1752715792.149:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 25.119688][ T24] audit: type=1400 audit(1752715792.149:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 25.139201][ T24] audit: type=1400 audit(1752715792.149:66): avc: denied { module_request } for pid=275 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 25.715715][ T24] audit: type=1400 audit(1752715792.769:67): avc: denied { mounton } for pid=283 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 25.716768][ T283] cgroup: Unknown subsys name 'net' [ 25.738369][ T24] audit: type=1400 audit(1752715792.769:68): avc: denied { mount } for pid=283 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.765612][ T24] audit: type=1400 audit(1752715792.799:69): avc: denied { unmount } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 25.765798][ T283] cgroup: Unknown subsys name 'devices' [ 25.971010][ T283] cgroup: Unknown subsys name 'hugetlb' [ 25.976597][ T283] cgroup: Unknown subsys name 'rlimit' [ 26.143736][ T24] audit: type=1400 audit(1752715793.199:70): avc: denied { setattr } for pid=283 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 26.166903][ T24] audit: type=1400 audit(1752715793.199:71): avc: denied { create } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.187232][ T24] audit: type=1400 audit(1752715793.199:72): avc: denied { write } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.192718][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 26.207505][ T24] audit: type=1400 audit(1752715793.199:73): avc: denied { read } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 26.237916][ T283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 26.693402][ T292] request_module fs-gadgetfs succeeded, but still no fs? [ 26.731323][ T292] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 27.085444][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.093397][ T322] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.101056][ T322] device bridge_slave_0 entered promiscuous mode [ 27.129962][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.137003][ T322] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.144598][ T322] device bridge_slave_1 entered promiscuous mode [ 27.221382][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.228573][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.236006][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.243064][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.263824][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 27.271546][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.278827][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.297842][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 27.306123][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.313199][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.321335][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 27.329793][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.336830][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.355961][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.364347][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.372493][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 27.380233][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 27.387525][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.395569][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.404406][ T322] device veth0_vlan entered promiscuous mode [ 27.413363][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2025/07/17 01:29:54 executed programs: 0 [ 27.422367][ T322] device veth1_macvtap entered promiscuous mode [ 27.431304][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.443986][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.564306][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.572113][ T352] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.579460][ T352] device bridge_slave_0 entered promiscuous mode [ 27.587411][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.594474][ T352] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.601983][ T352] device bridge_slave_1 entered promiscuous mode [ 27.659802][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.666843][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.674274][ T354] device bridge_slave_0 entered promiscuous mode [ 27.682122][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.689142][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.696574][ T354] device bridge_slave_1 entered promiscuous mode [ 27.708540][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.715711][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.723034][ T356] device bridge_slave_0 entered promiscuous mode [ 27.744538][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.751629][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.758873][ T356] device bridge_slave_1 entered promiscuous mode [ 27.793258][ T362] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.800436][ T362] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.807670][ T362] device bridge_slave_0 entered promiscuous mode [ 27.814786][ T362] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.821824][ T362] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.829180][ T362] device bridge_slave_1 entered promiscuous mode [ 27.895152][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.902410][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 27.909733][ T359] device bridge_slave_0 entered promiscuous mode [ 27.916819][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.923960][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.931352][ T359] device bridge_slave_1 entered promiscuous mode [ 27.996016][ T352] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.003069][ T352] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.010318][ T352] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.017320][ T352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.026543][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.033593][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.040844][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.047842][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.067886][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.075079][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.082571][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.089980][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.141776][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.149211][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.156853][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.165353][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.173515][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.180533][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.187914][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.195542][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.214182][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.222462][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.230941][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.237946][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.245724][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.254071][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.262216][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.269215][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.276558][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.284897][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.293075][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.300092][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.307354][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 28.315462][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.323464][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.331539][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.345259][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.352718][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.371342][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 28.379365][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.387440][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.395811][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.405788][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.413229][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.425681][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.434900][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.443056][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.450078][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.467370][ T356] device veth0_vlan entered promiscuous mode [ 28.483358][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.491943][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.499893][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.507273][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.514766][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.522515][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 28.530990][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.539059][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.546089][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.553571][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.561899][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.570020][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.577016][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.584373][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.592304][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.600334][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 28.608532][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.616793][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.623837][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.636160][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.658355][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 28.667529][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.676047][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 28.684489][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.692646][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 28.700147][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.713730][ T352] device veth0_vlan entered promiscuous mode [ 28.722294][ T356] device veth1_macvtap entered promiscuous mode [ 28.730481][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.738765][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 28.747154][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.755700][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 28.763715][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.771733][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.781261][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.788729][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.803792][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.812354][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 28.820913][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.829088][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.837522][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.844552][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.852053][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 28.872140][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.880230][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 28.888339][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.896690][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.905038][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.912106][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.920294][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.927786][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.937972][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.948688][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.962653][ T362] device veth0_vlan entered promiscuous mode [ 28.970451][ T352] device veth1_macvtap entered promiscuous mode [ 28.984515][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.993118][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.000709][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.008136][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.016914][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.025304][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.034165][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.042412][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.052949][ T354] device veth0_vlan entered promiscuous mode [ 29.080758][ T359] device veth0_vlan entered promiscuous mode [ 29.092358][ T359] device veth1_macvtap entered promiscuous mode [ 29.120345][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.139128][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.148104][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.156667][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.166154][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.174306][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.181871][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.189314][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.202386][ T354] device veth1_macvtap entered promiscuous mode [ 29.215234][ T362] device veth1_macvtap entered promiscuous mode [ 29.229932][ T348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 129.249598][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 129.256589][ C1] (detected by 1, t=10002 jiffies, g=753, q=892) [ 129.262989][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10000 (4294950145-4294940145), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 129.276345][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g753 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 129.287352][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 129.297313][ C1] rcu: RCU grace-period kthread stack dump: [ 129.303214][ C1] task:rcu_preempt state:R running task stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 129.314000][ C1] Call Trace: [ 129.317416][ C1] __schedule+0xb47/0x1310 [ 129.321844][ C1] ? release_firmware_map_entry+0x190/0x190 [ 129.327740][ C1] ? __mod_timer+0x7ae/0xb30 [ 129.332324][ C1] schedule+0x13c/0x1d0 [ 129.336468][ C1] schedule_timeout+0x12c/0x2d0 [ 129.341329][ C1] ? console_conditional_schedule+0x10/0x10 [ 129.347212][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 129.352657][ C1] ? run_local_timers+0x160/0x160 [ 129.357667][ C1] ? prepare_to_swait_event+0x320/0x340 [ 129.363202][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 129.368039][ C1] ? rcu_cleanup_dead_rnp+0x180/0x180 [ 129.373397][ C1] ? rcu_barrier_callback+0x50/0x50 [ 129.378581][ C1] ? __kasan_check_read+0x11/0x20 [ 129.383593][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 129.388514][ C1] kthread+0x346/0x3d0 [ 129.392570][ C1] ? rcu_barrier_callback+0x50/0x50 [ 129.397756][ C1] ? kthread_blkcg+0xd0/0xd0 [ 129.402332][ C1] ret_from_fork+0x1f/0x30 [ 285.400011][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 256s! [ 285.408914][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x1 nice=0 stuck for 256s! [ 285.417782][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 256s! [ 285.426827][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 256s! [ 285.435267][ C0] Showing busy workqueues and worker pools: [ 285.441150][ C0] workqueue events: flags=0x0 [ 285.445804][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=40/256 refcnt=41 [ 285.453673][ C0] in-flight: 54:fqdir_work_fn, 394:fqdir_work_fn, 395:fqdir_work_fn, 391:fqdir_work_fn, 377:fqdir_work_fn, 387:fqdir_work_fn, 393:fqdir_work_fn, 398:fqdir_work_fn, 386:fqdir_work_fn, 396:fqdir_work_fn, 378:fqdir_work_fn, 388:fqdir_work_fn, 382:fqdir_work_fn, 25:fqdir_work_fn, 392:fqdir_work_fn, 400:fqdir_work_fn, 383:fqdir_work_fn, 380:fqdir_work_fn, 397:fqdir_work_fn, 403:fqdir_work_fn, 385:fqdir_work_fn, 384:fqdir_work_fn, 20:fqdir_work_fn, 399:fqdir_work_fn, 404:fqdir_work_fn, 381:fqdir_work_fn, 402:fqdir_work_fn, 390:fqdir_work_fn, 389:fqdir_work_fn [ 285.505281][ C0] pending: fqdir_work_fn, fqdir_work_fn, fqdir_work_fn, fqdir_work_fn, fqdir_work_fn, fqdir_work_fn, kfree_rcu_work, kernfs_notify_workfn, kfree_rcu_monitor, psi_avgs_work, regulator_init_complete_work_function [ 285.526082][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.533712][ C0] pending: kfree_rcu_work, kfree_rcu_monitor, vmstat_shepherd [ 285.541663][ C0] workqueue events_unbound: flags=0x2 [ 285.547023][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 285.554216][ C0] in-flight: 348:linkwatch_event, 48:fsnotify_connector_destroy_workfn [ 285.562808][ C0] pending: fsnotify_mark_destroy_workfn, toggle_allocation_gate [ 285.570935][ C0] workqueue events_power_efficient: flags=0x80 [ 285.577066][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=5/256 refcnt=6 [ 285.584704][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, reg_check_chans_work, gc_worker, check_lifetime [ 285.596458][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.604092][ C0] pending: neigh_periodic_work [ 285.609218][ C0] workqueue rcu_gp: flags=0x8 [ 285.613885][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 285.622127][ C0] pending: process_srcu [ 285.626641][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.631827][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 285.640075][ C0] pending: vmstat_update [ 285.644672][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.652304][ C0] pending: vmstat_update [ 285.656896][ C0] workqueue netns: flags=0xe000a [ 285.661833][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 285.668866][ C0] in-flight: 7:cleanup_net [ 285.673626][ C0] delayed: cleanup_net [ 285.678053][ C0] workqueue writeback: flags=0x4a [ 285.683062][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.690254][ C0] pending: wb_workfn [ 285.694517][ C0] workqueue kblockd: flags=0x18 [ 285.699346][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.707150][ C0] pending: blk_mq_timeout_work [ 285.712329][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.717678][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.725308][ C0] pending: work_fn [ 285.729423][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.735048][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/1 refcnt=143 [ 285.742676][ C0] in-flight: 401:addrconf_dad_work [ 285.748112][ 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 [ 285.748805][ 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 [ 285.835421][ 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_verify_work [ 285.991131][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=112 [ 285.998765][ C0] pending: addrconf_dad_work [ 286.003709][ 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 [ 286.004734][ 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 [ 286.091720][ 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 [ 286.195681][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.200704][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.207902][ C0] pending: wg_packet_handshake_send_worker [ 286.214711][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.219989][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.228230][ C0] pending: wg_packet_encrypt_worker [ 286.233782][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.241415][ C0] pending: wg_packet_encrypt_worker [ 286.246969][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.251982][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.259182][ C0] pending: wg_packet_handshake_send_worker [ 286.265353][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.270625][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.278870][ C0] pending: wg_packet_encrypt_worker [ 286.284429][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.292067][ C0] pending: wg_packet_encrypt_worker [ 286.297623][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.302648][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.309848][ C0] pending: wg_packet_handshake_send_worker [ 286.316012][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.321287][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.329531][ C0] pending: wg_packet_encrypt_worker [ 286.335081][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.342715][ C0] pending: wg_packet_encrypt_worker [ 286.348347][ C0] workqueue wg-kex-wg0: flags=0x24 [ 286.353452][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.361088][ C0] pending: wg_packet_handshake_receive_worker [ 286.367522][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.372539][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.379740][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.388798][ C0] workqueue wg-kex-wg1: flags=0x24 [ 286.393901][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=2 [ 286.401541][ C0] pending: wg_packet_handshake_receive_worker [ 286.407962][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.415596][ C0] pending: wg_packet_handshake_receive_worker [ 286.422019][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.427019][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.434209][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.443242][ C0] workqueue wg-kex-wg2: flags=0x24 [ 286.448442][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.456082][ C0] pending: wg_packet_handshake_receive_worker [ 286.462520][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.467526][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.474722][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.483766][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.488770][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.495966][ C0] pending: wg_packet_handshake_send_worker [ 286.502125][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.507387][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.515629][ C0] pending: wg_packet_encrypt_worker [ 286.521179][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.528807][ C0] pending: wg_packet_encrypt_worker [ 286.534366][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.539371][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.546563][ C0] pending: wg_packet_handshake_send_worker [ 286.552722][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.557984][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.566225][ C0] pending: wg_packet_encrypt_worker [ 286.571774][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.579413][ C0] pending: wg_packet_encrypt_worker [ 286.584962][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.589973][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.597163][ C0] pending: wg_packet_handshake_send_worker [ 286.603317][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.608574][ C0] pwq 2: cpus=1 node=0 flags=0x1 nice=0 active=1/256 refcnt=3 MAYDAY [ 286.616812][ C0] pending: wg_packet_encrypt_worker [ 286.622362][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.629990][ C0] pending: wg_packet_encrypt_worker [ 286.635676][ C0] workqueue wg-kex-wg0: flags=0x24 [ 286.640781][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.648417][ C0] pending: wg_packet_handshake_receive_worker [ 286.654843][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.659868][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.667074][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.676205][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.681226][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.688426][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.697517][ C0] pool 2: cpus=1 node=0 flags=0x1 nice=0 hung=257s workers=31 manager: 375 [ 286.706196][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=257s workers=6 idle: 319 9 379