audit(1739404156.478:63): avc: denied { write } for pid=226 comm="sh" path="pipe:[15366]" dev="pipefs" ino=15366 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 12.657123][ T28] audit: type=1400 audit(1739404156.478:64): avc: denied { rlimitinh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 12.660422][ T28] audit: type=1400 audit(1739404156.478:65): avc: denied { siginh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.125' (ED25519) to the list of known hosts. 2025/02/12 23:50:01 ignoring optional flag "sandboxArg"="0" 2025/02/12 23:50:02 parsed 1 programs [ 58.569596][ T28] audit: type=1400 audit(1739404202.408:66): avc: denied { node_bind } for pid=325 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 59.463632][ T28] audit: type=1400 audit(1739404203.308:67): avc: denied { mounton } for pid=336 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 59.465042][ T336] cgroup: Unknown subsys name 'net' [ 59.486139][ T28] audit: type=1400 audit(1739404203.308:68): avc: denied { mount } for pid=336 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 [ 59.513112][ T28] audit: type=1400 audit(1739404203.338:69): avc: denied { unmount } for pid=336 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 59.513308][ T336] cgroup: Unknown subsys name 'devices' [ 59.652355][ T336] cgroup: Unknown subsys name 'hugetlb' [ 59.657777][ T336] cgroup: Unknown subsys name 'rlimit' [ 59.763416][ T28] audit: type=1400 audit(1739404203.608:70): avc: denied { setattr } for pid=336 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 59.786502][ T28] audit: type=1400 audit(1739404203.608:71): avc: denied { create } for pid=336 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 59.806962][ T28] audit: type=1400 audit(1739404203.608:72): avc: denied { write } for pid=336 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 59.811823][ T339] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 59.827289][ T28] audit: type=1400 audit(1739404203.608:73): avc: denied { read } for pid=336 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 59.855525][ T28] audit: type=1400 audit(1739404203.608:74): avc: denied { module_request } for pid=336 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 59.877077][ T28] audit: type=1400 audit(1739404203.608:75): avc: denied { mounton } for pid=336 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 [ 59.877920][ T336] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 60.430658][ T346] request_module fs-gadgetfs succeeded, but still no fs? [ 60.691132][ T348] syz-executor (348) used greatest stack depth: 21928 bytes left [ 60.918181][ T385] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.925346][ T385] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.933087][ T385] device bridge_slave_0 entered promiscuous mode [ 60.952704][ T385] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.959579][ T385] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.972757][ T385] device bridge_slave_1 entered promiscuous mode [ 61.080400][ T385] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.087809][ T385] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.094959][ T385] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.101855][ T385] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.135471][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.143427][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.150740][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.172332][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.181058][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.187920][ T355] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.195257][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.204935][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.211851][ T355] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.219271][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.227237][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.243198][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.254931][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.263048][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.270678][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.279077][ T385] device veth0_vlan entered promiscuous mode 2025/02/12 23:50:05 executed programs: 0 [ 61.290282][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.299610][ T385] device veth1_macvtap entered promiscuous mode [ 61.309904][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.321316][ T355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.445945][ T385] syz-executor (385) used greatest stack depth: 21480 bytes left [ 61.611912][ T403] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.618786][ T403] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.626368][ T403] device bridge_slave_0 entered promiscuous mode [ 61.647372][ T403] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.654256][ T403] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.661698][ T403] device bridge_slave_1 entered promiscuous mode [ 61.679939][ T400] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.687024][ T400] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.694559][ T400] device bridge_slave_0 entered promiscuous mode [ 61.721908][ T400] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.728770][ T400] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.736319][ T400] device bridge_slave_1 entered promiscuous mode [ 61.816382][ T405] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.824332][ T405] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.831965][ T405] device bridge_slave_0 entered promiscuous mode [ 61.854259][ T405] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.861247][ T405] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.869151][ T405] device bridge_slave_1 entered promiscuous mode [ 61.903039][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.909985][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.917853][ T408] device bridge_slave_0 entered promiscuous mode [ 61.929136][ T409] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.936175][ T409] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.943645][ T409] device bridge_slave_0 entered promiscuous mode [ 61.956818][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.963866][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.972046][ T408] device bridge_slave_1 entered promiscuous mode [ 61.984324][ T409] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.991354][ T409] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.999067][ T409] device bridge_slave_1 entered promiscuous mode [ 62.230487][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.238034][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.255873][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.263440][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.271226][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.279372][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.287990][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.295022][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.302422][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.310923][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.318978][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.325881][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.333080][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.341470][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.349450][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.356827][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.364245][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.371896][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.407651][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.416490][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.424618][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.431742][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.439007][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.447959][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.487049][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.498687][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.522855][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.532222][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.541154][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.547999][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.555577][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.563831][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.570714][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.577959][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.591496][ T403] device veth0_vlan entered promiscuous mode [ 62.606143][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.614074][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.622164][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.629450][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.651141][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.659459][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.666987][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.675725][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.682621][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.689893][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.698238][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.705105][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.712316][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.720466][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.738049][ T403] device veth1_macvtap entered promiscuous mode [ 62.753310][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.761801][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.769774][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.776658][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.784276][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.792749][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.800887][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.807807][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.815165][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.823186][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.831291][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.838792][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.846772][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.854793][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.862811][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.870742][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.878671][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.886668][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.910312][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.918282][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.926569][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.934781][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.942780][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.951470][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.961731][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.969907][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.989336][ T400] device veth0_vlan entered promiscuous mode [ 63.002474][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.010845][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.019709][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.027860][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.036950][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.045626][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.064304][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.072200][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.086700][ T408] device veth0_vlan entered promiscuous mode [ 63.099984][ T409] device veth0_vlan entered promiscuous mode [ 63.107612][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.116449][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.125033][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.133122][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.141069][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.148989][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.157225][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.164614][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.172250][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.179931][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.193734][ T400] device veth1_macvtap entered promiscuous mode [ 63.205623][ T8] device bridge_slave_1 left promiscuous mode [ 63.212128][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.219660][ T8] device bridge_slave_0 left promiscuous mode [ 63.225790][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.234113][ T8] device veth1_macvtap left promiscuous mode [ 63.243055][ T8] device veth0_vlan left promiscuous mode [ 63.354316][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.363376][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.372985][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.381075][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.389120][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.399134][ T408] device veth1_macvtap entered promiscuous mode [ 63.427764][ T405] device veth0_vlan entered promiscuous mode [ 63.438938][ T409] device veth1_macvtap entered promiscuous mode [ 249.820035][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 249.826876][ C0] (detected by 0, t=10002 jiffies, g=1781, q=74 ncpus=2) [ 249.833904][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10002 (4294962198-4294952196), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 249.847110][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g1781 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 249.858032][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 249.867843][ C0] rcu: RCU grace-period kthread stack dump: [ 249.873582][ C0] task:rcu_preempt state:R running task stack:27944 pid:14 ppid:2 flags:0x00004000 [ 249.884177][ C0] Call Trace: [ 249.887282][ C0] [ 249.890075][ C0] __schedule+0xcb5/0x1560 [ 249.894318][ C0] ? __sched_text_start+0x8/0x8 [ 249.899000][ C0] ? __kasan_check_write+0x14/0x20 [ 249.903947][ C0] schedule+0xc3/0x180 [ 249.907855][ C0] schedule_timeout+0x18c/0x380 [ 249.912542][ C0] ? _raw_spin_unlock_irq+0x4d/0x70 [ 249.917573][ C0] ? console_conditional_schedule+0x10/0x10 [ 249.923301][ C0] ? update_process_times+0x1b0/0x1b0 [ 249.928512][ C0] ? prepare_to_swait_event+0x308/0x320 [ 249.933890][ C0] rcu_gp_fqs_loop+0x2ed/0x10a0 [ 249.938577][ C0] ? _raw_spin_unlock_irq+0x4d/0x70 [ 249.943652][ C0] ? rcu_gp_init+0xc7f/0xfa0 [ 249.948044][ C0] ? rcu_gp_init+0xfa0/0xfa0 [ 249.952463][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 249.958108][ C0] ? finish_swait+0x17d/0x1b0 [ 249.962618][ C0] rcu_gp_kthread+0xa3/0x3a0 [ 249.967046][ C0] ? queued_spin_lock_slowpath+0x50/0x50 [ 249.972511][ C0] ? set_cpus_allowed_ptr+0xa4/0xe0 [ 249.977547][ C0] ? __kasan_check_read+0x11/0x20 [ 249.982417][ C0] ? __kthread_parkme+0x12d/0x180 [ 249.987267][ C0] kthread+0x26d/0x300 [ 249.991173][ C0] ? queued_spin_lock_slowpath+0x50/0x50 [ 249.996638][ C0] ? kthread_blkcg+0xd0/0xd0 [ 250.001074][ C0] ret_from_fork+0x1f/0x30 [ 250.005323][ C0] [ 250.008194][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 250.014365][ C0] CPU: 0 PID: 440 Comm: syz.4.20 Not tainted 6.1.124-syzkaller-00006-gc93dcf3b5358 #0 [ 250.023718][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 250.033615][ C0] RIP: 0010:do_softirq+0x11d/0x150 [ 250.038570][ C0] Code: ce 19 04 5c 48 c7 c7 80 1b 89 85 e8 2d d6 d5 03 65 c6 05 55 3c bc 7e 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 04 24 0e 36 e0 45 <49> c7 04 1f 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 48 [ 250.058012][ C0] RSP: 0018:ffffc90000a17bc0 EFLAGS: 00000206 [ 250.063900][ C0] RAX: 0000000000000000 RBX: 1ffff92000142f78 RCX: ffff8881184d2880 [ 250.071718][ C0] RDX: 1ffff1102309a515 RSI: ffffffff85891b80 RDI: ffffffff85ea1c60 [ 250.079525][ C0] RBP: ffffc90000a17c48 R08: ffffffff87b71000 R09: ffffffff87b71008 [ 250.087337][ C0] R10: ffffffff87b71018 R11: ffffffff87b71010 R12: 1ffff92000142f7c [ 250.095150][ C0] R13: ffff8881184d3800 R14: 0000000000000246 R15: dffffc0000000000 [ 250.103048][ C0] FS: 00007f166b9ff6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 250.111820][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 250.118232][ C0] CR2: 000040000006b000 CR3: 0000000122324000 CR4: 00000000003506b0 [ 250.126048][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 250.133857][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 250.141669][ C0] Call Trace: [ 250.144796][ C0] [ 250.147491][ C0] ? show_regs+0x58/0x60 [ 250.151570][ C0] ? dump_cpu_task+0x3c/0x70 [ 250.155995][ C0] ? rcu_check_gp_kthread_starvation+0x1d1/0x240 [ 250.162151][ C0] ? _find_next_bit+0x126/0x130 [ 250.166839][ C0] ? print_other_cpu_stall+0x1140/0x1300 [ 250.172315][ C0] ? print_cpu_stall+0x590/0x590 [ 250.177083][ C0] ? acct_account_cputime+0xf7/0x2c0 [ 250.182207][ C0] ? rcu_sched_clock_irq+0xb19/0x1350 [ 250.187416][ C0] ? rcu_boost_kthread_setaffinity+0x590/0x590 [ 250.193400][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 250.198431][ C0] ? update_wall_time+0x25/0x30 [ 250.203120][ C0] ? update_process_times+0x149/0x1b0 [ 250.208328][ C0] ? tick_sched_timer+0x188/0x240 [ 250.213184][ C0] ? tick_setup_sched_timer+0x490/0x490 [ 250.218568][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 250.223777][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 250.228726][ C0] ? try_to_wake_up+0x670/0x1220 [ 250.233634][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 250.239528][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 250.244487][ C0] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 250.250377][ C0] ? sysvec_apic_timer_interrupt+0xa4/0xc0 [ 250.256023][ C0] [ 250.258794][ C0] [ 250.261583][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 250.267574][ C0] ? do_softirq+0x11d/0x150 [ 250.271904][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 250.276935][ C0] ? fpu__clear_user_states+0x38/0x200 [ 250.282229][ C0] __local_bh_enable_ip+0x75/0x80 [ 250.287089][ C0] fpu__clear_user_states+0x171/0x200 [ 250.292298][ C0] arch_do_signal_or_restart+0x138d/0x16f0 [ 250.298056][ C0] ? get_sigframe_size+0x10/0x10 [ 250.302817][ C0] ? restore_altstack+0x107/0x150 [ 250.307681][ C0] ? __ia32_sys_sigaltstack+0x260/0x260 [ 250.313063][ C0] ? sched_clock_cpu+0x71/0x2b0 [ 250.317746][ C0] ? __do_sys_rt_sigreturn+0x160/0x1e0 [ 250.323044][ C0] exit_to_user_mode_loop+0x74/0xa0 [ 250.328078][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 250.333370][ C0] syscall_exit_to_user_mode+0x26/0x130 [ 250.338752][ C0] do_syscall_64+0x47/0xb0 [ 250.343004][ C0] ? clear_bhb_loop+0x55/0xb0 [ 250.347514][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 250.353243][ C0] RIP: 0033:0x7f166bbb5520 [ 250.357497][ C0] Code: 83 c0 16 83 e0 f7 74 12 50 48 8d 3d 2a 15 08 00 e8 f5 8f f8 ff 0f 1f 44 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <83> ff 21 74 0b c3 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 48 [ 250.377261][ C0] RSP: 002b:00007f166b9feb38 EFLAGS: 00000246 [ 250.383153][ C0] RAX: 0000000000000000 RBX: 00007f166bda5fa8 RCX: 00007f166bb8cde9 [ 250.390965][ C0] RDX: 00007f166b9feb40 RSI: 00007f166b9fec70 RDI: 0000000000000021 [ 250.398775][ C0] RBP: 00007f166bda5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 250.406586][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f166bda5fac [ 250.414398][ C0] R13: 0000000000000000 R14: 00007ffc8f5ccea0 R15: 00007ffc8f5ccf88 [ 250.422215][ C0] [ 250.425135][ C0] sched: RT throttling activated [ 285.440009][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 185s! [ 285.448823][ C0] Showing busy workqueues and worker pools: [ 285.454516][ C0] workqueue events: flags=0x0 [ 285.459008][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.459144][ C0] pending: kfree_rcu_monitor [ 285.459186][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 285.459226][ C0] pending: kfree_rcu_work, vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 285.459348][ C0] workqueue events_unbound: flags=0x2 [ 285.493187][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 285.493276][ C0] in-flight: 43:linkwatch_event [ 285.493308][ C0] pending: fsnotify_mark_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 285.493407][ C0] workqueue events_power_efficient: flags=0x80 [ 285.521424][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.521474][ C0] pending: wg_ratelimiter_gc_entries, gc_worker, reg_check_chans_work [ 285.521560][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 285.521600][ C0] pending: neigh_periodic_work, neigh_managed_work, neigh_managed_work, neigh_periodic_work, check_lifetime [ 285.521706][ C0] workqueue netns: flags=0xe000a [ 285.561356][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 285.561398][ C0] in-flight: 8:cleanup_net [ 285.561440][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.577831][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.577878][ C0] pending: vmstat_update [ 285.577919][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.577957][ C0] pending: vmstat_update [ 285.577994][ C0] workqueue writeback: flags=0x4a [ 285.606605][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 285.606647][ C0] pending: wb_workfn [ 285.606680][ C0] workqueue kblockd: flags=0x18 [ 285.622419][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.622465][ C0] in-flight: 56:blk_mq_timeout_work [ 285.622839][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.641062][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.641116][ C0] pending: work_fn [ 285.641187][ C0] workqueue mld: flags=0x40008 [ 285.657127][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=35 [ 285.657172][ C0] in-flight: 39:mld_ifc_work [ 285.657209][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_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_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 [ 285.657852][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=31 [ 285.657893][ C0] pending: mld_ifc_work [ 285.657920][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 285.658458][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.769523][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=117 [ 285.769573][ C0] in-flight: 60:addrconf_dad_work [ 285.769616][ 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 [ 285.770678][ 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 [ 285.771747][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 285.983056][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=96 [ 285.983111][ C0] in-flight: 6:addrconf_dad_work [ 285.983155][ 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 [ 285.984217][ 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_verify_work, addrconf_verify_work, addrconf_verify_work [ 285.985158][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.163798][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.163850][ C0] pending: wg_packet_handshake_send_worker [ 286.163894][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.181936][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.181984][ C0] pending: wg_packet_encrypt_worker [ 286.182019][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.182059][ C0] pending: wg_packet_encrypt_worker [ 286.182093][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.212874][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.212926][ C0] pending: wg_packet_handshake_send_worker [ 286.212972][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.231009][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.231061][ C0] pending: wg_packet_encrypt_worker [ 286.231095][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.231137][ C0] pending: wg_packet_encrypt_worker [ 286.231170][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.261970][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.262020][ C0] pending: wg_packet_encrypt_worker [ 286.262054][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.262095][ C0] pending: wg_packet_encrypt_worker [ 286.262138][ C0] workqueue wg-kex-wg0: flags=0x24 [ 286.292797][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.292854][ C0] pending: wg_packet_handshake_receive_worker [ 286.292896][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.311581][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 286.311634][ C0] pending: wg_packet_handshake_send_worker [ 286.311666][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.329691][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.329742][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 286.329804][ C0] workqueue wg-kex-wg1: flags=0x24 [ 286.349310][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.349367][ C0] pending: wg_packet_handshake_receive_worker [ 286.349409][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.367880][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.367924][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.367984][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.388710][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 286.388753][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.388813][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=222s workers=3 idle: 228 19 [ 286.388868][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=186s workers=4 idle: 425 24 [ 286.388921][ C0] pool 3: cpus=1 node=0 flags=0x0 nice=-20 hung=0s workers=2 idle: 25 [ 286.388966][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=222s workers=5 idle: 434 10 355