Warning: Permanently added '10.128.1.223' (ED25519) to the list of known hosts. 2026/02/24 17:10:03 parsed 1 programs [ 87.957948][ T28] audit: type=1400 audit(1771953003.771:64): 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 [ 87.978683][ T28] audit: type=1400 audit(1771953003.771:65): 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 [ 88.748588][ T28] audit: type=1400 audit(1771953004.561:66): avc: denied { mounton } for pid=289 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 [ 88.750186][ T289] cgroup: Unknown subsys name 'net' [ 88.771241][ T28] audit: type=1400 audit(1771953004.571:67): avc: denied { mount } for pid=289 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 [ 88.798537][ T28] audit: type=1400 audit(1771953004.601:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 88.798894][ T289] cgroup: Unknown subsys name 'devices' [ 88.920507][ T289] cgroup: Unknown subsys name 'hugetlb' [ 88.926145][ T289] cgroup: Unknown subsys name 'rlimit' [ 89.063907][ T28] audit: type=1400 audit(1771953004.881:69): avc: denied { setattr } for pid=289 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 [ 89.087107][ T28] audit: type=1400 audit(1771953004.881:70): avc: denied { create } for pid=289 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 [ 89.102723][ T293] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 89.107872][ T28] audit: type=1400 audit(1771953004.881:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 89.128959][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 89.136395][ T28] audit: type=1400 audit(1771953004.881:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 89.165209][ T28] audit: type=1400 audit(1771953004.881:73): avc: denied { mounton } for pid=289 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 [ 90.220635][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 90.538034][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.552238][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.560112][ T319] device bridge_slave_0 entered promiscuous mode [ 90.592221][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.599287][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 90.606580][ T319] device bridge_slave_1 entered promiscuous mode [ 90.903928][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 90.911037][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 90.918351][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 90.925447][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.966464][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 90.980310][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 90.987673][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.003361][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 91.012018][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.019089][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.026520][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 91.034734][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.041771][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.052047][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 91.060714][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 91.074112][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 91.085215][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 91.093199][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 91.101186][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 91.109907][ T319] device veth0_vlan entered promiscuous mode 2026/02/24 17:10:07 executed programs: 0 [ 91.120205][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 91.129289][ T319] device veth1_macvtap entered promiscuous mode [ 91.138085][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 91.147999][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 91.200327][ T319] syz-executor (319) used greatest stack depth: 22016 bytes left [ 91.365145][ T373] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.372428][ T373] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.380303][ T373] device bridge_slave_0 entered promiscuous mode [ 91.388315][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.395527][ T373] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.402917][ T373] device bridge_slave_1 entered promiscuous mode [ 91.436485][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.443748][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.451202][ T368] device bridge_slave_0 entered promiscuous mode [ 91.458438][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.465533][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.472992][ T368] device bridge_slave_1 entered promiscuous mode [ 91.495509][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.502623][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.510209][ T371] device bridge_slave_0 entered promiscuous mode [ 91.533875][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.541032][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.548339][ T371] device bridge_slave_1 entered promiscuous mode [ 91.582742][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.590032][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.597335][ T372] device bridge_slave_0 entered promiscuous mode [ 91.620648][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.627699][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.635139][ T372] device bridge_slave_1 entered promiscuous mode [ 91.777755][ T375] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.784950][ T375] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.793040][ T375] device bridge_slave_0 entered promiscuous mode [ 91.801494][ T375] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.808652][ T375] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.815938][ T375] device bridge_slave_1 entered promiscuous mode [ 91.864936][ T373] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.872020][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.907765][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 91.914929][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state [ 91.922219][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 91.929269][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state [ 91.977493][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 91.984872][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 91.992197][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.001596][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.009292][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.056915][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.064579][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.073703][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.090563][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.098745][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.105756][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.113756][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.122316][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.130951][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.137984][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.145660][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.153818][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.160860][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.168267][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.176418][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.183471][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.212388][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.221716][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.230174][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.237213][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.246206][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.254626][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.261679][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.269460][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.277571][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.284698][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.292169][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.300404][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.307417][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.314929][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.322629][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.357926][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.367227][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.375266][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.383933][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.391853][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.399977][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.407953][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.416019][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.423972][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.431899][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.449633][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 92.457743][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.465733][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 92.473814][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.482417][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.490827][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.503492][ T373] device veth0_vlan entered promiscuous mode [ 92.517150][ T371] device veth0_vlan entered promiscuous mode [ 92.528661][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.536285][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.543990][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.552510][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.561039][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.569104][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.577041][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.584540][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.604936][ T371] device veth1_macvtap entered promiscuous mode [ 92.613986][ T368] device veth0_vlan entered promiscuous mode [ 92.620518][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 92.629033][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 92.637346][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 92.645886][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 92.654246][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.661298][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 92.668877][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 92.677142][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 92.685347][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.692383][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 92.699794][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.707873][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.715982][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.723723][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.731647][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.739609][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 92.747408][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 92.755471][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 92.763218][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.770816][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.778240][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 92.785810][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 92.794123][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 92.806228][ T372] device veth0_vlan entered promiscuous mode [ 92.823660][ T368] device veth1_macvtap entered promiscuous mode [ 92.833587][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.841975][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.850577][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 92.859145][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 92.867399][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.875714][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.884006][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.891771][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 92.903792][ T372] device veth1_macvtap entered promiscuous mode [ 92.914596][ T373] device veth1_macvtap entered promiscuous mode [ 92.926882][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.936004][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.944370][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.952333][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 92.960943][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 92.969375][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 92.981487][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 92.989917][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 92.998144][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.006757][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.026465][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.035162][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.043821][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 93.052654][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 93.079108][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 93.096633][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 93.115270][ T375] device veth0_vlan entered promiscuous mode [ 193.148448][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 193.155439][ C0] (detected by 0, t=10002 jiffies, g=1397, q=472 ncpus=2) [ 193.162639][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 569 (4294956524-4294955955), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 193.175917][ C0] rcu: rcu_preempt kthread starved for 570 jiffies! g1397 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=0 [ 193.186771][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 193.196743][ C0] rcu: RCU grace-period kthread stack dump: [ 193.202639][ C0] task:rcu_preempt state:R running task stack:28496 pid:14 ppid:2 flags:0x00004000 [ 193.213450][ C0] Call Trace: [ 193.216736][ C0] [ 193.219759][ C0] __schedule+0xba6/0x1500 [ 193.224200][ C0] ? release_firmware_map_entry+0x190/0x190 [ 193.230105][ C0] ? schedule_timeout+0x1a7/0x340 [ 193.235143][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 193.240518][ C0] ? preempt_schedule+0xbc/0xd0 [ 193.245381][ C0] preempt_schedule_common+0x9b/0xf0 [ 193.250675][ C0] preempt_schedule+0xbc/0xd0 [ 193.255362][ C0] ? __cfi_preempt_schedule+0x10/0x10 [ 193.260744][ C0] preempt_schedule_thunk+0x16/0x18 [ 193.266000][ C0] _raw_spin_unlock_irq+0x60/0x70 [ 193.271055][ C0] rcu_gp_cleanup+0x419/0xbb0 [ 193.275752][ C0] ? rcu_gp_init+0xf30/0xf30 [ 193.280353][ C0] rcu_gp_kthread+0xa7/0x390 [ 193.284954][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 193.290186][ C0] ? __kasan_check_read+0x11/0x20 [ 193.295213][ C0] ? __kthread_parkme+0x142/0x180 [ 193.300252][ C0] kthread+0x281/0x320 [ 193.304349][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 193.309571][ C0] ? __cfi_kthread+0x10/0x10 [ 193.314295][ C0] ret_from_fork+0x1f/0x30 [ 193.318729][ C0] [ 193.321760][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 193.328079][ C0] CPU: 0 PID: 428 Comm: syz.0.17 Not tainted syzkaller #0 [ 193.335221][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 193.345283][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x5c/0x60 [ 193.351448][ C0] Code: 48 0b 00 00 83 fa 02 75 21 48 8b 91 50 0b 00 00 48 8b 32 48 8d 7e 01 8b 89 4c 0b 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 <5d> c3 66 90 90 90 90 90 90 90 90 90 90 90 90 b8 e2 33 28 be 55 48 [ 193.371054][ C0] RSP: 0018:ffffc90000dc7c80 EFLAGS: 00000293 [ 193.377138][ C0] RAX: ffffffff826854a9 RBX: 00000000000000c0 RCX: ffff888118319440 [ 193.385126][ C0] RDX: 0000000000000000 RSI: 00007f0ed9786b68 RDI: ffffc90000dc7d40 [ 193.393099][ C0] RBP: ffffc90000dc7c80 R08: ffffc90000dc7e3f R09: ffffc90000dc7d40 [ 193.401080][ C0] R10: dffffc0000000000 R11: fffff520001b8fc8 R12: ffffc90000dc7d40 [ 193.409063][ C0] R13: dffffc0000000000 R14: ffffc90000dc7d40 R15: 00007f0ed9786b68 [ 193.417041][ C0] FS: 00007f0ed97876c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 193.425976][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 193.432600][ C0] CR2: 000020000006b000 CR3: 000000012dab0000 CR4: 00000000003506b0 [ 193.440697][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 193.448769][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 193.456751][ C0] Call Trace: [ 193.460039][ C0] [ 193.463189][ C0] _copy_from_user+0x19/0xc0 [ 193.467793][ C0] __ia32_sys_rt_sigreturn+0x1eb/0x730 [ 193.473259][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 193.479165][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 193.485241][ C0] x64_sys_call+0x832/0x9a0 [ 193.489754][ C0] do_syscall_64+0x4c/0xa0 [ 193.494183][ C0] ? clear_bhb_loop+0x30/0x80 [ 193.498872][ C0] ? clear_bhb_loop+0x30/0x80 [ 193.503575][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 193.509483][ C0] RIP: 0033:0x7f0ed893da19 [ 193.513911][ C0] Code: 11 06 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 0c 25 [ 193.533528][ C0] RSP: 002b:00007f0ed9786b40 EFLAGS: 00000206 ORIG_RAX: 000000000000000f [ 193.541948][ C0] RAX: ffffffffffffffda RBX: 00007f0ed8c15fa8 RCX: 00007f0ed893da19 [ 193.550010][ C0] RDX: 00007f0ed9786b40 RSI: 00007f0ed9786c70 RDI: 0000000000000021 [ 193.557985][ C0] RBP: 00007f0ed8c15fa0 R08: 0000000000000000 R09: 0000000000000000 [ 193.565957][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 193.573939][ C0] R13: 00007f0ed8c16038 R14: 00007ffd5d7ef480 R15: 00007ffd5d7ef568 [ 193.582006][ C0] [ 285.518422][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 192s! [ 285.527390][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=-20 stuck for 190s! [ 285.536485][ C0] Showing busy workqueues and worker pools: [ 285.542397][ C0] workqueue events: flags=0x0 [ 285.547071][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.547153][ C0] pending: kfree_rcu_monitor [ 285.547196][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 285.547255][ C0] pending: psi_avgs_work, vmstat_shepherd, kfree_rcu_monitor [ 285.547304][ C0] workqueue events_unbound: flags=0x2 [ 285.580607][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=6/512 refcnt=8 [ 285.580701][ C0] in-flight: 8:linkwatch_event, 320:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn [ 285.580784][ C0] pending: fsnotify_mark_destroy_workfn, flush_memcg_stats_dwork, toggle_allocation_gate [ 285.580957][ C0] workqueue events_power_efficient: flags=0x80 [ 285.615916][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 285.615963][ C0] pending: neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, gc_worker [ 285.616035][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 285.616068][ C0] pending: wg_ratelimiter_gc_entries, check_lifetime [ 285.616113][ C0] workqueue netns: flags=0xe000a [ 285.654781][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/1 refcnt=3 [ 285.654814][ C0] in-flight: 43:cleanup_net [ 285.654840][ C0] workqueue mm_percpu_wq: flags=0x8 [ 285.671910][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.671945][ C0] pending: vmstat_update [ 285.671970][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.672001][ C0] pending: vmstat_update [ 285.672025][ C0] workqueue writeback: flags=0x4a [ 285.701549][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 285.701589][ C0] pending: wb_workfn [ 285.701617][ C0] workqueue kblockd: flags=0x18 [ 285.717899][ C0] pwq 3: cpus=1 node=0 flags=0x0 nice=-20 active=1/256 refcnt=2 [ 285.717935][ C0] pending: blk_mq_timeout_work [ 285.718129][ C0] workqueue dm_bufio_cache: flags=0x8 [ 285.736507][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 285.736543][ C0] pending: work_fn [ 285.736623][ C0] workqueue mld: flags=0x40008 [ 285.753100][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=46 [ 285.753134][ C0] pending: mld_dad_work [ 285.753158][ C0] inactive: 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_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_dad_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_dad_work [ 285.754273][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=45 [ 285.754304][ C0] pending: mld_ifc_work [ 285.754332][ C0] inactive: 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_dad_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_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_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 [ 285.755405][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 285.897730][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=125 [ 285.897775][ C0] in-flight: 24:addrconf_dad_work [ 285.897808][ 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 [ 285.898483][ 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 [ 285.899135][ 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_verify_work, addrconf_verify_work, addrconf_verify_work [ 286.124593][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=106 [ 286.124644][ C0] pending: addrconf_dad_work [ 286.124679][ 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 [ 286.125344][ 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_verify_work [ 286.126050][ C0] , addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 286.126217][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.325013][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.325055][ C0] pending: wg_packet_handshake_send_worker [ 286.325083][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.343715][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.343763][ C0] pending: wg_packet_encrypt_worker [ 286.343793][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.343826][ C0] pending: wg_packet_encrypt_worker [ 286.343902][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.375445][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.375483][ C0] pending: wg_packet_handshake_send_worker [ 286.375509][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.394136][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.394172][ C0] pending: wg_packet_encrypt_worker [ 286.394196][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.394227][ C0] pending: wg_packet_encrypt_worker [ 286.394249][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.425614][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.425645][ C0] pending: wg_packet_handshake_send_worker [ 286.425671][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.444378][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.444414][ C0] pending: wg_packet_encrypt_worker [ 286.444436][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.444475][ C0] pending: wg_packet_encrypt_worker [ 286.444643][ C0] workqueue wg-kex-wg0: flags=0x24 [ 286.476071][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.476105][ C0] pending: wg_packet_handshake_receive_worker [ 286.476131][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.495270][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.495300][ C0] pending: wg_packet_handshake_send_worker [ 286.495323][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.513975][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.514019][ C0] pending: wg_packet_encrypt_worker [ 286.514049][ C0] workqueue wg-kex-wg1: flags=0x24 [ 286.532350][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.532387][ C0] pending: wg_packet_handshake_receive_worker [ 286.532414][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.551473][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.551505][ C0] pending: wg_packet_handshake_send_worker [ 286.551529][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.570172][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.570220][ C0] pending: wg_packet_encrypt_worker [ 286.570306][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.588499][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 286.588529][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.588622][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.609894][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.609940][ C0] pending: wg_packet_handshake_send_worker [ 286.610011][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.628656][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.628702][ C0] pending: wg_packet_encrypt_worker [ 286.628731][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.628764][ C0] pending: wg_packet_encrypt_worker [ 286.628838][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.660464][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.660500][ C0] pending: wg_packet_encrypt_worker [ 286.660524][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.660555][ C0] pending: wg_packet_encrypt_worker [ 286.660577][ C0] workqueue wg-kex-wg2: flags=0x6 [ 286.692002][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=1/256 refcnt=3 [ 286.692047][ C0] pending: wg_packet_handshake_send_worker [ 286.692076][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.710700][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.710742][ C0] pending: wg_packet_encrypt_worker [ 286.710769][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.710801][ C0] pending: wg_packet_encrypt_worker [ 286.710824][ C0] workqueue wg-kex-wg0: flags=0x6 [ 286.742174][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 286.742206][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.742245][ C0] workqueue wg-kex-wg1: flags=0x6 [ 286.763471][ C0] pwq 4: cpus=0-1 flags=0x5 nice=0 active=2/256 refcnt=4 [ 286.763501][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 286.763538][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.785043][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.785089][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 286.785274][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=193s workers=4 idle: 363 37 60 [ 286.785352][ C0] pool 4: cpus=0-1 flags=0x5 nice=0 hung=193s workers=5 manager: 318 idle: 10