Warning: Permanently added '10.128.1.39' (ED25519) to the list of known hosts. 2026/03/11 22:30:24 parsed 1 programs [ 185.288525][ T28] audit: type=1400 audit(1773268224.955:64): avc: denied { node_bind } for pid=283 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 185.309537][ T28] audit: type=1400 audit(1773268224.955:65): avc: denied { module_request } for pid=283 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 186.452810][ T28] audit: type=1400 audit(1773268226.115:66): avc: denied { mounton } for pid=291 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 [ 186.456787][ T291] cgroup: Unknown subsys name 'net' [ 186.475625][ T28] audit: type=1400 audit(1773268226.115:67): avc: denied { mount } for pid=291 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 [ 186.503035][ T28] audit: type=1400 audit(1773268226.145:68): avc: denied { unmount } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 186.503473][ T291] cgroup: Unknown subsys name 'devices' [ 186.650530][ T291] cgroup: Unknown subsys name 'hugetlb' [ 186.656283][ T291] cgroup: Unknown subsys name 'rlimit' [ 186.769048][ T28] audit: type=1400 audit(1773268226.435:69): avc: denied { setattr } for pid=291 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 186.792382][ T28] audit: type=1400 audit(1773268226.435:70): avc: denied { create } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 186.812871][ T28] audit: type=1400 audit(1773268226.435:71): avc: denied { write } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 186.833280][ T28] audit: type=1400 audit(1773268226.435:72): avc: denied { read } for pid=291 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 186.853788][ T28] audit: type=1400 audit(1773268226.435:73): avc: denied { mounton } for pid=291 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 [ 186.863023][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 186.909936][ T291] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 187.805864][ T301] request_module fs-gadgetfs succeeded, but still no fs? [ 188.736723][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.744033][ T349] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.751962][ T349] device bridge_slave_0 entered promiscuous mode [ 188.759285][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.766362][ T349] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.774022][ T349] device bridge_slave_1 entered promiscuous mode [ 188.872019][ T349] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.879140][ T349] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.886514][ T349] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.893628][ T349] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.929050][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.936701][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.945721][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 188.953787][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 188.973984][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.983678][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.990791][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.999245][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.007580][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.014701][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 189.036644][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 189.045368][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.057572][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 189.072859][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 189.080979][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 189.088690][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 189.097208][ T349] device veth0_vlan entered promiscuous mode [ 189.110589][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 189.120401][ T349] device veth1_macvtap entered promiscuous mode 2026/03/11 22:30:28 executed programs: 0 [ 189.131016][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 189.141120][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 189.197679][ T349] syz-executor (349) used greatest stack depth: 21344 bytes left [ 189.364683][ T369] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.371893][ T369] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.379552][ T369] device bridge_slave_0 entered promiscuous mode [ 189.389963][ T369] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.397043][ T369] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.404789][ T369] device bridge_slave_1 entered promiscuous mode [ 189.427500][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.434612][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.442251][ T370] device bridge_slave_0 entered promiscuous mode [ 189.478592][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.485684][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.493290][ T370] device bridge_slave_1 entered promiscuous mode [ 189.525783][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.533070][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.541110][ T372] device bridge_slave_0 entered promiscuous mode [ 189.548404][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.555466][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.563069][ T372] device bridge_slave_1 entered promiscuous mode [ 189.697561][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.704800][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.712365][ T375] device bridge_slave_0 entered promiscuous mode [ 189.739331][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.746518][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.754099][ T374] device bridge_slave_0 entered promiscuous mode [ 189.764394][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.771841][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.779586][ T375] device bridge_slave_1 entered promiscuous mode [ 189.809917][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.816985][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.824525][ T374] device bridge_slave_1 entered promiscuous mode [ 189.943526][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 189.951474][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 189.970460][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.979168][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.987372][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.994463][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.026285][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.049115][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 190.057725][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 190.066326][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.073458][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.088982][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 190.096549][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 190.115414][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 190.123645][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 190.132006][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 190.140433][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 190.148589][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 190.156029][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 190.168328][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 190.176807][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 190.185244][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.192341][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.199810][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 190.208310][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 190.216474][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.223547][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.242727][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.250517][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 190.258984][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 190.267163][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.274281][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.282436][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.301556][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 190.310117][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 190.318418][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.325506][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.337592][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 190.345171][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 190.367640][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 190.376187][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 190.384569][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 190.391658][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 190.400474][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 190.409020][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 190.417201][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 190.424496][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 190.432032][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 190.442394][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 190.450778][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 190.466754][ T369] device veth0_vlan entered promiscuous mode [ 190.473263][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 190.481651][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 190.489960][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 190.498508][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 190.506826][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 190.515167][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 190.523238][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 190.531460][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 190.544982][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 190.552862][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 190.585874][ T369] device veth1_macvtap entered promiscuous mode [ 190.595599][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 190.604190][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 190.612836][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 190.621628][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 190.629863][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 190.638074][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 190.646068][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 190.654539][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 190.662951][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 190.676116][ T370] device veth0_vlan entered promiscuous mode [ 190.693939][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 190.702112][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 190.710597][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 190.719716][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 190.745729][ T372] device veth0_vlan entered promiscuous mode [ 190.761446][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 190.770238][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 190.779476][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 190.787047][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 190.794942][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 190.804388][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 190.812218][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 190.820169][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 190.828741][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 190.838203][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 190.845774][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 190.874701][ T370] device veth1_macvtap entered promiscuous mode [ 190.892800][ T372] device veth1_macvtap entered promiscuous mode [ 190.934750][ T375] device veth0_vlan entered promiscuous mode [ 190.947347][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 190.957735][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 190.967149][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 190.975244][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 190.984253][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 190.994333][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 191.002581][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 291.007831][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 291.015867][ C1] (detected by 1, t=10002 jiffies, g=1805, q=311 ncpus=2) [ 291.023143][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10001 (4294966158-4294956157), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 291.036710][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g1805 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 291.047905][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 291.057922][ C1] rcu: RCU grace-period kthread stack dump: [ 291.063903][ C1] task:rcu_preempt state:R running task stack:28352 pid:14 ppid:2 flags:0x00004000 [ 291.074901][ C1] Call Trace: [ 291.078329][ C1] [ 291.081401][ C1] __schedule+0xba6/0x1500 [ 291.086164][ C1] ? release_firmware_map_entry+0x190/0x190 [ 291.092149][ C1] schedule+0xbd/0x170 [ 291.096282][ C1] schedule_timeout+0x159/0x340 [ 291.101253][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 291.106814][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 291.112326][ C1] ? __cfi_process_timeout+0x10/0x10 [ 291.117776][ C1] ? prepare_to_swait_event+0x308/0x320 [ 291.123396][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 291.128310][ C1] ? __cfi_dyntick_save_progress_counter+0x10/0x10 [ 291.134841][ C1] ? rcu_gp_init+0xf30/0xf30 [ 291.139465][ C1] rcu_gp_kthread+0x99/0x390 [ 291.144083][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 291.149311][ C1] ? __kasan_check_read+0x11/0x20 [ 291.154454][ C1] ? __kthread_parkme+0x142/0x180 [ 291.159560][ C1] kthread+0x281/0x320 [ 291.163686][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 291.168932][ C1] ? __cfi_kthread+0x10/0x10 [ 291.173579][ C1] ret_from_fork+0x1f/0x30 [ 291.178144][ C1] [ 291.181266][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 291.187762][ C1] Sending NMI from CPU 1 to CPUs 0: [ 291.193144][ C0] NMI backtrace for cpu 0 [ 291.193256][ C0] CPU: 0 PID: 427 Comm: syz.5.22 Not tainted syzkaller #0 [ 291.193300][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 291.193311][ C0] RIP: 0010:preempt_count_add+0x0/0x1b0 [ 291.193414][ C0] Code: 46 01 b4 03 bf 01 00 00 00 e8 dc 01 00 00 5b 5d c3 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 ac 0c 9c 01 <55> 48 89 e5 41 57 41 56 53 49 bf 00 00 00 00 00 fc ff df 48 c7 c0 [ 291.193453][ C0] RSP: 0018:ffffc90000007b98 EFLAGS: 00000806 [ 291.193476][ C0] RAX: f3f8f2f8f1f1f1f1 RBX: ffff8881320671c0 RCX: dffffc0000000000 [ 291.193489][ C0] RDX: 0000000000010000 RSI: 0000000000000001 RDI: 0000000000000001 [ 291.193500][ C0] RBP: ffffc90000007c58 R08: 0000000000000003 R09: 0000000000000004 [ 291.193511][ C0] R10: dffffc0000000000 R11: fffff52000000f88 R12: 1ffff92000000f74 [ 291.193523][ C0] R13: dffffc0000000000 R14: 0000000000000806 R15: ffffc90000007bc0 [ 291.193536][ C0] FS: 00007f5d741a46c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 291.193551][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 291.193563][ C0] CR2: 00007f8804f48060 CR3: 0000000121e5b000 CR4: 00000000003506b0 [ 291.193579][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 291.193589][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 291.193599][ C0] Call Trace: [ 291.193605][ C0] [ 291.193610][ C0] ? _raw_spin_lock_irqsave+0x9a/0x130 [ 291.193637][ C0] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 291.193662][ C0] ? __kasan_check_write+0x14/0x20 [ 291.193679][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 291.193703][ C0] send_sigqueue+0xd9/0x650 [ 291.193767][ C0] ? __kasan_check_write+0x14/0x20 [ 291.193782][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 291.193805][ C0] posix_timer_fn+0x16a/0x3f0 [ 291.193883][ C0] ? __cfi_posix_timer_fn+0x10/0x10 [ 291.193902][ C0] __hrtimer_run_queues+0x3d5/0xa00 [ 291.193931][ C0] ? hrtimer_interrupt+0x8c0/0x8c0 [ 291.193955][ C0] ? ktime_get_update_offsets_now+0x30c/0x320 [ 291.193975][ C0] hrtimer_interrupt+0x3c7/0x8c0 [ 291.194004][ C0] __sysvec_apic_timer_interrupt+0x11e/0x440 [ 291.194087][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 291.194145][ C0] [ 291.194149][ C0] [ 291.194155][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 291.194172][ C0] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 291.194197][ C0] Code: 74 12 48 89 fb 48 c7 c7 00 d5 0d 87 e8 31 f9 b5 fc 48 89 df 48 83 3d 96 2c 0d 02 00 74 26 e8 13 0d 00 00 90 fb bf 01 00 00 00 03 fb 4b fc 65 8b 05 44 c5 01 7b 85 c0 74 03 5b 5d c3 e8 44 d4 [ 291.194210][ C0] RSP: 0018:ffffc90000dd7bb0 EFLAGS: 00000246 [ 291.194224][ C0] RAX: 0000000000000001 RBX: 0000000000000021 RCX: dffffc0000000000 [ 291.194235][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 291.194245][ C0] RBP: ffffc90000dd7bb8 R08: ffffc90000dd7dff R09: 1ffff920001bafbf [ 291.194257][ C0] R10: dffffc0000000000 R11: fffff520001bafc0 R12: dffffc0000000000 [ 291.194270][ C0] R13: 1ffff1102640cebc R14: 000000001c000004 R15: ffff8881320675e0 [ 291.194285][ C0] get_signal+0x12a4/0x1520 [ 291.194319][ C0] arch_do_signal_or_restart+0xd1/0x1140 [ 291.194370][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 291.194410][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 291.194433][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 291.194453][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 291.194494][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 291.194512][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 291.194530][ C0] do_syscall_64+0x58/0xa0 [ 291.194572][ C0] ? clear_bhb_loop+0x30/0x80 [ 291.194588][ C0] ? clear_bhb_loop+0x30/0x80 [ 291.194605][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 291.194632][ C0] RIP: 0033:0x7f5d7339c797 [ 291.194672][ C0] Code: 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 [ 291.194685][ C0] RSP: 002b:00007f5d741a40e8 EFLAGS: 00000246 [ 291.194698][ C0] RAX: 00000000000000ca RBX: 00007f5d73615fa8 RCX: 00007f5d7339c799 [ 291.194710][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f5d73615fa8 [ 291.194720][ C0] RBP: 00007f5d73615fa0 R08: 0000000000000000 R09: 0000000000000000 [ 291.194730][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 291.194740][ C0] R13: 00007f5d73616038 R14: 00007ffd623f71b0 R15: 00007ffd623f7298 [ 291.194755][ C0] [ 430.398197][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 239s! [ 430.406849][ C0] Showing busy workqueues and worker pools: [ 430.412947][ C0] workqueue events: flags=0x0 [ 430.417648][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.417707][ C0] pending: kfree_rcu_monitor [ 430.430370][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 430.430435][ C0] pending: psi_avgs_work, vmstat_shepherd, kfree_rcu_monitor [ 430.430646][ C0] workqueue events_unbound: flags=0x2 [ 430.451454][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=3/512 refcnt=5 [ 430.451501][ C0] in-flight: 37:linkwatch_event [ 430.451661][ C0] pending: toggle_allocation_gate, flush_memcg_stats_dwork [ 430.451833][ C0] workqueue events_power_efficient: flags=0x80 [ 430.478107][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 430.478159][ C0] pending: neigh_managed_work, neigh_periodic_work, gc_worker [ 430.478369][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 430.478410][ C0] pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_periodic_work, check_lifetime [ 430.478711][ C0] workqueue netns: flags=0xe000a [ 430.517623][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 430.517672][ C0] in-flight: 10:cleanup_net [ 430.529782][ C0] workqueue mm_percpu_wq: flags=0x8 [ 430.535006][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.535057][ C0] pending: vmstat_update [ 430.535092][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.535132][ C0] pending: vmstat_update [ 430.535246][ C0] workqueue writeback: flags=0x4a [ 430.564840][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 430.564886][ C0] pending: wb_workfn [ 430.565053][ C0] workqueue dm_bufio_cache: flags=0x8 [ 430.581965][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 430.582017][ C0] pending: work_fn [ 430.582115][ C0] workqueue mld: flags=0x40008 [ 430.598637][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=35 [ 430.598675][ C0] pending: mld_dad_work [ 430.598779][ C0] inactive: 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_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, 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 [ 430.599392][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=50 [ 430.599431][ C0] pending: mld_ifc_work [ 430.599457][ C0] inactive: 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_dad_work, mld_dad_work, mld_dad_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_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_dad_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_dad_work, mld_dad_work, mld_ifc_work [ 430.600378][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 430.735581][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=88 [ 430.735642][ C0] in-flight: 24:addrconf_dad_work [ 430.735778][ 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 [ 430.736789][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 430.737486][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=113 [ 430.737528][ C0] in-flight: 363:addrconf_dad_work [ 430.737567][ 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 [ 430.738525][ 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 [ 430.739504][ 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_verify_work, addrconf_verify_work [ 431.107208][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 431.112556][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.112610][ C0] pending: wg_packet_encrypt_worker [ 431.112650][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.112692][ C0] pending: wg_packet_encrypt_worker [ 431.112732][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 431.144502][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.144555][ C0] pending: wg_packet_encrypt_worker [ 431.144591][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.144632][ C0] pending: wg_packet_encrypt_worker [ 431.144681][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 431.176560][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.176613][ C0] pending: wg_packet_encrypt_worker [ 431.176648][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.176692][ C0] pending: wg_packet_encrypt_worker [ 431.176770][ C0] workqueue wg-kex-wg0: flags=0x6 [ 431.208293][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 431.208344][ C0] pending: wg_packet_handshake_send_worker [ 431.208382][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 431.227096][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.227147][ C0] pending: wg_packet_encrypt_worker [ 431.227183][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.227224][ C0] pending: wg_packet_encrypt_worker [ 431.227273][ C0] workqueue wg-kex-wg1: flags=0x6 [ 431.258803][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 431.258851][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 431.258908][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 431.280516][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.280578][ C0] pending: wg_packet_encrypt_worker [ 431.280618][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.280666][ C0] pending: wg_packet_encrypt_worker [ 431.280698][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 431.312462][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.312516][ C0] pending: wg_packet_encrypt_worker [ 431.312553][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 431.312596][ C0] pending: wg_packet_encrypt_worker [ 431.312675][ C0] workqueue wg-kex-wg0: flags=0x6 [ 431.344287][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 431.344336][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 431.344413][ C0] workqueue wg-kex-wg1: flags=0x6 [ 431.365761][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 431.365808][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 431.365903][ C0] workqueue wg-kex-wg2: flags=0x6 [ 431.387212][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 431.387258][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 431.387358][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=240s workers=4 idle: 221 6 19 [ 431.387507][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=240s workers=4 idle: 326 409 40 [ 431.387580][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=240s workers=5 idle: 316 346 8