Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts. 2025/07/24 17:34:23 ignoring optional flag "sandboxArg"="0" 2025/07/24 17:34:24 parsed 1 programs [ 348.726072][ T30] audit: type=1400 audit(1753378464.466:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 348.747529][ T30] audit: type=1400 audit(1753378464.466:65): avc: denied { module_request } for pid=282 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 349.361021][ T30] audit: type=1400 audit(1753378465.106:66): avc: denied { mounton } for pid=290 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 [ 349.362479][ T290] cgroup: Unknown subsys name 'net' [ 349.383650][ T30] audit: type=1400 audit(1753378465.106:67): avc: denied { mount } for pid=290 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 [ 349.411029][ T30] audit: type=1400 audit(1753378465.136:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 349.411428][ T290] cgroup: Unknown subsys name 'devices' [ 349.611758][ T290] cgroup: Unknown subsys name 'hugetlb' [ 349.617351][ T290] cgroup: Unknown subsys name 'rlimit' [ 349.843837][ T30] audit: type=1400 audit(1753378465.586:69): avc: denied { setattr } for pid=290 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 [ 349.867113][ T30] audit: type=1400 audit(1753378465.586:70): avc: denied { create } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 349.873180][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 349.887824][ T30] audit: type=1400 audit(1753378465.586:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 349.916303][ T30] audit: type=1400 audit(1753378465.586:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 349.922427][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 349.936804][ T30] audit: type=1400 audit(1753378465.586:73): avc: denied { mounton } for pid=290 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 [ 350.464740][ T299] request_module fs-gadgetfs succeeded, but still no fs? [ 350.643986][ T301] bridge0: port 1(bridge_slave_0) entered blocking state [ 350.657507][ T301] bridge0: port 1(bridge_slave_0) entered disabled state [ 350.665563][ T301] device bridge_slave_0 entered promiscuous mode [ 350.672791][ T301] bridge0: port 2(bridge_slave_1) entered blocking state [ 350.680147][ T301] bridge0: port 2(bridge_slave_1) entered disabled state [ 350.687680][ T301] device bridge_slave_1 entered promiscuous mode [ 350.701176][ T300] syz-executor (300) used greatest stack depth: 21728 bytes left [ 351.065615][ T301] bridge0: port 2(bridge_slave_1) entered blocking state [ 351.072721][ T301] bridge0: port 2(bridge_slave_1) entered forwarding state [ 351.080076][ T301] bridge0: port 1(bridge_slave_0) entered blocking state [ 351.087111][ T301] bridge0: port 1(bridge_slave_0) entered forwarding state [ 351.115542][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 351.123497][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 351.133370][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 351.140998][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 351.164416][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 351.172795][ T266] bridge0: port 1(bridge_slave_0) entered blocking state [ 351.179861][ T266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 351.187498][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 351.196468][ T266] bridge0: port 2(bridge_slave_1) entered blocking state [ 351.203647][ T266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 351.211333][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 351.219325][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 351.236630][ T301] device veth0_vlan entered promiscuous mode [ 351.247042][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 351.267107][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 351.275879][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 351.283629][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 351.296689][ T301] device veth1_macvtap entered promiscuous mode [ 351.303880][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2025/07/24 17:34:27 executed programs: 0 [ 351.314063][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 351.323954][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 351.374269][ T301] syz-executor (301) used greatest stack depth: 21504 bytes left [ 351.571505][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 351.578544][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 351.586146][ T368] device bridge_slave_0 entered promiscuous mode [ 351.601632][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 351.608672][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 351.616181][ T364] device bridge_slave_0 entered promiscuous mode [ 351.627224][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 351.634479][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 351.642097][ T368] device bridge_slave_1 entered promiscuous mode [ 351.663679][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 351.670788][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 351.678232][ T364] device bridge_slave_1 entered promiscuous mode [ 351.736368][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 351.743427][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 351.750844][ T366] device bridge_slave_0 entered promiscuous mode [ 351.774092][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 351.781177][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 351.788476][ T366] device bridge_slave_1 entered promiscuous mode [ 351.842321][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 351.849474][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 351.856991][ T369] device bridge_slave_0 entered promiscuous mode [ 351.867939][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 351.875225][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 351.883407][ T370] device bridge_slave_0 entered promiscuous mode [ 351.890519][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 351.897546][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 351.905215][ T370] device bridge_slave_1 entered promiscuous mode [ 351.919664][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 351.926753][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 351.934197][ T369] device bridge_slave_1 entered promiscuous mode [ 352.098945][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.106014][ T364] bridge0: port 2(bridge_slave_1) entered forwarding state [ 352.113300][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.120338][ T364] bridge0: port 1(bridge_slave_0) entered forwarding state [ 352.131561][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.138595][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 352.145984][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.153061][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 352.168151][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 352.175949][ T266] bridge0: port 1(bridge_slave_0) entered disabled state [ 352.183140][ T266] bridge0: port 2(bridge_slave_1) entered disabled state [ 352.190544][ T266] bridge0: port 1(bridge_slave_0) entered disabled state [ 352.198550][ T266] bridge0: port 2(bridge_slave_1) entered disabled state [ 352.222708][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 352.231033][ T266] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.238062][ T266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 352.245776][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 352.254301][ T266] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.261380][ T266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 352.279586][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 352.315195][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 352.324648][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 352.332681][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 352.340585][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 352.348722][ T266] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.355849][ T266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 352.363489][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 352.371669][ T266] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.378820][ T266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 352.386259][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 352.394544][ T266] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.401602][ T266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 352.409009][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 352.417218][ T266] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.424339][ T266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 352.431729][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 352.449041][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 352.458122][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 352.465711][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 352.495983][ T364] device veth0_vlan entered promiscuous mode [ 352.508735][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 352.519155][ T266] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.526218][ T266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 352.534002][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 352.542354][ T266] bridge0: port 2(bridge_slave_1) entered blocking state [ 352.549375][ T266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 352.556894][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 352.564888][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 352.572874][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 352.580841][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 352.588706][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 352.596845][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 352.604905][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 352.612946][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 352.620695][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 352.628036][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 352.638495][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 352.646861][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 352.664933][ T364] device veth1_macvtap entered promiscuous mode [ 352.675433][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 352.683799][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 352.692289][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 352.700642][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 352.708886][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 352.717634][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 352.725694][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 352.735753][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 352.743332][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 352.757727][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 352.766417][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 352.776334][ T368] device veth0_vlan entered promiscuous mode [ 352.783198][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 352.791318][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 352.802484][ T369] device veth0_vlan entered promiscuous mode [ 352.811984][ T366] device veth0_vlan entered promiscuous mode [ 352.825567][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 352.833135][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 352.840764][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 352.848595][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 352.856825][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 352.864397][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 352.875440][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 352.883835][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 352.892224][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 352.900550][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 352.917873][ T368] device veth1_macvtap entered promiscuous mode [ 352.936753][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 352.944552][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 352.953182][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 352.962592][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 352.971129][ T266] bridge0: port 1(bridge_slave_0) entered blocking state [ 352.978181][ T266] bridge0: port 1(bridge_slave_0) entered forwarding state [ 352.985809][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 352.994328][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 353.002576][ T266] bridge0: port 2(bridge_slave_1) entered blocking state [ 353.009580][ T266] bridge0: port 2(bridge_slave_1) entered forwarding state [ 353.016993][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 353.025393][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 353.033773][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 353.041393][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 353.049524][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 353.058224][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 353.066537][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 353.074705][ T266] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 353.090051][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 353.098329][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 353.107425][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 353.115930][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 353.135120][ T366] device veth1_macvtap entered promiscuous mode [ 353.145769][ T369] device veth1_macvtap entered promiscuous mode [ 353.153826][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 353.163763][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 353.172547][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 353.181917][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 353.190213][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 453.229907][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 453.237027][ C1] (detected by 1, t=10002 jiffies, g=1389, q=459) [ 453.243525][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294982542-4294972539), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 453.256881][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1389 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 453.267978][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 453.277935][ C1] rcu: RCU grace-period kthread stack dump: [ 453.283815][ C1] task:rcu_preempt state:R running task stack:28752 pid: 14 ppid: 2 flags:0x00004000 [ 453.294655][ C1] Call Trace: [ 453.297937][ C1] [ 453.300861][ C1] __schedule+0xb6e/0x14c0 [ 453.305289][ C1] ? release_firmware_map_entry+0x190/0x190 [ 453.311175][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 453.316970][ C1] ? __mod_timer+0x7ae/0xb30 [ 453.321551][ C1] schedule+0x11e/0x1e0 [ 453.325701][ C1] schedule_timeout+0x12c/0x2e0 [ 453.330542][ C1] ? console_conditional_schedule+0x30/0x30 [ 453.336426][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 453.341887][ C1] ? update_process_times+0x200/0x200 [ 453.347253][ C1] ? prepare_to_swait_event+0x308/0x320 [ 453.352788][ C1] rcu_gp_fqs_loop+0x293/0xf60 [ 453.357545][ C1] ? debug_smp_processor_id+0x17/0x20 [ 453.362907][ C1] ? __note_gp_changes+0x4e2/0x9e0 [ 453.368006][ C1] ? rcu_gp_init+0xc00/0xc00 [ 453.372711][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 453.377902][ C1] ? rcu_gp_init+0x9a7/0xc00 [ 453.382485][ C1] rcu_gp_kthread+0x98/0x330 [ 453.387066][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 453.391734][ C1] ? __kasan_check_read+0x11/0x20 [ 453.396755][ C1] ? __kthread_parkme+0xac/0x200 [ 453.401711][ C1] ? preempt_count_add+0x90/0x1b0 [ 453.406726][ C1] kthread+0x411/0x500 [ 453.410788][ C1] ? wake_nocb_gp+0x1d0/0x1d0 [ 453.415457][ C1] ? kthread_blkcg+0xd0/0xd0 [ 453.420037][ C1] ret_from_fork+0x1f/0x30 [ 453.424473][ C1] [ 453.427481][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 453.433796][ C1] Sending NMI from CPU 1 to CPUs 0: [ 453.438994][ C0] NMI backtrace for cpu 0 [ 453.439074][ C0] CPU: 0 PID: 419 Comm: syz.6.20 Not tainted 5.15.189-syzkaller-00079-ga71626bd56a5 #0 [ 453.439089][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 453.439102][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x0/0x80 [ 453.439125][ C0] Code: 44 02 08 05 00 00 00 4a 89 7c 02 10 4a 89 74 02 18 4a 89 44 02 20 48 ff c1 48 89 0a 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 <55> 48 89 e5 48 8b 45 08 65 48 8b 0d 60 b9 99 7e 65 8b 15 61 b9 99 [ 453.439136][ C0] RSP: 0018:ffffc90000007e20 EFLAGS: 00000046 [ 453.439149][ C0] RAX: ffffffff815cbe5c RBX: ffff8881f7026e80 RCX: ffff888129074f00 [ 453.439161][ C0] RDX: 0000000000010000 RSI: 0000006991f02300 RDI: 0000000000000000 [ 453.439170][ C0] RBP: ffffc90000007e58 R08: 0000000000000004 R09: 0000000000000003 [ 453.439179][ C0] R10: fffff52000000f98 R11: 1ffff92000000f98 R12: 0000000000000003 [ 453.439189][ C0] R13: 7fffffffffffffff R14: 0000000000000000 R15: 0000006991f02300 [ 453.439198][ C0] FS: 0000555571d13500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 453.439211][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 453.439221][ C0] CR2: 0000001b3185ffff CR3: 000000012f76d000 CR4: 00000000003506b0 [ 453.439233][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 453.439241][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 453.439250][ C0] Call Trace: [ 453.439254][ C0] [ 453.439259][ C0] ? clockevents_program_event+0x26/0x300 [ 453.439273][ C0] ? tick_program_event+0x90/0x120 [ 453.439288][ C0] tick_program_event+0xa3/0x120 [ 453.439302][ C0] hrtimer_interrupt+0x501/0x8c0 [ 453.439321][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3e0 [ 453.439343][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 453.439359][ C0] [ 453.439363][ C0] [ 453.439367][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 453.439382][ C0] RIP: 0010:_raw_spin_unlock_irq+0x49/0x70 [ 453.439397][ C0] Code: 12 48 89 fb 48 c7 c7 78 3c 6d 86 e8 41 43 01 fd 48 89 df 48 83 3d 7e 57 c7 01 00 74 27 e8 83 3e a9 fc 66 90 fb bf 01 00 00 00 32 25 a1 fc 65 8b 05 73 88 5c 7b 85 c0 74 03 5b 5d c3 e8 93 91 [ 453.439407][ C0] RSP: 0018:ffffc90000ec7b98 EFLAGS: 00000246 [ 453.439418][ C0] RAX: 0000000000000001 RBX: 0000000000000011 RCX: dffffc0000000000 [ 453.439427][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 453.439435][ C0] RBP: ffffc90000ec7ba0 R08: dffffc0000000000 R09: fffff520001d8fc0 [ 453.439446][ C0] R10: fffff520001d8fc0 R11: 1ffff920001d8fbc R12: 1ffff1102255a4a4 [ 453.439456][ C0] R13: dffffc0000000000 R14: ffff888112ad2520 R15: 0000000004000000 [ 453.439469][ C0] ? _raw_spin_unlock_irq+0x41/0x70 [ 453.439481][ C0] get_signal+0x13b2/0x1480 [ 453.439499][ C0] arch_do_signal_or_restart+0xc1/0x10f0 [ 453.439515][ C0] ? load_gs_index+0xb0/0xb0 [ 453.439528][ C0] ? get_sigframe_size+0x10/0x10 [ 453.439542][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 453.439558][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 453.439571][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 453.439584][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 453.439598][ C0] do_syscall_64+0x58/0xa0 [ 453.439610][ C0] ? clear_bhb_loop+0x50/0xa0 [ 453.439623][ C0] ? clear_bhb_loop+0x50/0xa0 [ 453.439635][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 453.439649][ C0] RIP: 0033:0x7f9bf4a229a9 [ 453.439661][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 453.439672][ C0] RSP: 002b:00007ffe217f9538 EFLAGS: 00000246 [ 453.439683][ C0] RAX: 0000000000000000 RBX: 00007f9bf4c49fa0 RCX: 00007f9bf4a229a9 [ 453.439692][ C0] RDX: 0000200000000300 RSI: 0000000000000000 RDI: 0000000000000000 [ 453.439700][ C0] RBP: 00007f9bf4aa4d69 R08: 0000000000000000 R09: 0000000000000000 [ 453.439709][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 453.439717][ C0] R13: 00007f9bf4c49fa0 R14: 00007f9bf4c49fa0 R15: 0000000000000004 [ 453.439729][ C0] [ 453.835795][ C0] sched: RT throttling activated [ 572.139979][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 218s! [ 572.148502][ C0] Showing busy workqueues and worker pools: [ 572.154401][ C0] workqueue events: flags=0x0 [ 572.159079][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 572.159124][ C0] in-flight: 358:fqdir_free_fn fqdir_free_fn [ 572.159175][ C0] pending: kfree_rcu_monitor [ 572.159200][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 572.159231][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 572.159283][ C0] workqueue events_unbound: flags=0x2 [ 572.198815][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 572.198851][ C0] pending: fsnotify_connector_destroy_workfn, fsnotify_mark_destroy_workfn, flush_memcg_stats_dwork, toggle_allocation_gate [ 572.198928][ C0] workqueue events_power_efficient: flags=0x80 [ 572.225440][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 572.225496][ C0] pending: neigh_periodic_work, gc_worker [ 572.225534][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 572.225565][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, check_lifetime [ 572.225617][ C0] workqueue netns: flags=0xe000a [ 572.260667][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 572.260699][ C0] in-flight: 10:cleanup_net [ 572.260724][ C0] inactive: cleanup_net [ 572.260740][ C0] workqueue mm_percpu_wq: flags=0x8 [ 572.282252][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.282291][ C0] pending: vmstat_update [ 572.282315][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.282345][ C0] pending: vmstat_update [ 572.282367][ C0] workqueue writeback: flags=0x4a [ 572.311743][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.311779][ C0] pending: wb_workfn [ 572.311804][ C0] workqueue kblockd: flags=0x18 [ 572.328989][ C0] pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 572.329034][ C0] pending: blk_mq_timeout_work [ 572.329219][ C0] workqueue dm_bufio_cache: flags=0x8 [ 572.347471][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.347514][ C0] pending: work_fn [ 572.347535][ C0] workqueue mld: flags=0x40008 [ 572.364040][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=60 [ 572.364078][ C0] pending: mld_ifc_work [ 572.364100][ C0] inactive: mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_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_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work [ 572.364699][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=39 [ 572.364729][ C0] pending: mld_ifc_work [ 572.364746][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 572.365143][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 572.516974][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=121 [ 572.517015][ C0] in-flight: 340:addrconf_dad_work [ 572.517047][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 572.517622][ 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 [ 572.518201][ 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 [ 572.518404][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=110 [ 572.518435][ C0] in-flight: 416:addrconf_dad_work [ 572.518459][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 572.519032][ 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 [ 572.519589][ C0] , addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_verify_work [ 572.519775][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 572.942236][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.942283][ C0] pending: wg_packet_encrypt_worker [ 572.942312][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.942344][ C0] pending: wg_packet_encrypt_worker [ 572.942368][ C0] workqueue wg-kex-wg1: flags=0x6 [ 572.973654][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.973690][ C0] pending: wg_packet_handshake_send_worker [ 572.973716][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 572.992305][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.992344][ C0] pending: wg_packet_encrypt_worker [ 572.992368][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.992400][ C0] pending: wg_packet_encrypt_worker [ 572.992422][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.024007][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.024056][ C0] pending: wg_packet_encrypt_worker [ 573.024084][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.024117][ C0] pending: wg_packet_encrypt_worker [ 573.024155][ C0] workqueue wg-kex-wg0: flags=0x24 [ 573.055574][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.055614][ C0] pending: wg_packet_handshake_receive_worker [ 573.055643][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.074723][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.074765][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.074806][ C0] workqueue wg-kex-wg1: flags=0x24 [ 573.096121][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.096165][ C0] pending: wg_packet_handshake_receive_worker [ 573.096198][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 573.115498][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 573.115545][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker [ 573.115584][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.115617][ C0] pending: wg_packet_encrypt_worker [ 573.115639][ C0] workqueue wg-kex-wg2: flags=0x6 [ 573.148759][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.148795][ C0] pending: wg_packet_handshake_send_worker [ 573.148822][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.167419][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.167460][ C0] pending: wg_packet_encrypt_worker [ 573.167485][ C0] workqueue wg-kex-wg0: flags=0x6 [ 573.185692][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.185728][ C0] pending: wg_packet_handshake_send_worker [ 573.185752][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 573.204343][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.204382][ C0] pending: wg_packet_encrypt_worker [ 573.204408][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.204440][ C0] pending: wg_packet_encrypt_worker [ 573.204461][ C0] workqueue wg-kex-wg1: flags=0x6 [ 573.235755][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.235791][ C0] pending: wg_packet_handshake_send_worker [ 573.235816][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 573.254561][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.254601][ C0] pending: wg_packet_encrypt_worker [ 573.254625][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.254657][ C0] pending: wg_packet_encrypt_worker [ 573.254679][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.286235][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.286275][ C0] pending: wg_packet_encrypt_worker [ 573.286299][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.286330][ C0] pending: wg_packet_encrypt_worker [ 573.286406][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=220s workers=4 idle: 20 6 359 [ 573.286461][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=220s workers=4 idle: 60 39 [ 573.286501][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=220s workers=5 idle: 8 315 266 417