Warning: Permanently added '10.128.0.56' (ED25519) to the list of known hosts. 2026/07/20 23:02:14 parsed 1 programs 2026/07/20 23:02:14 serving rpc on tcp://34221 [ 315.651341][ T28] audit: type=1400 audit(1784588534.656:64): avc: denied { node_bind } for pid=295 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 315.672953][ T28] audit: type=1400 audit(1784588534.656:65): avc: denied { module_request } for pid=295 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 [ 316.436225][ T28] audit: type=1400 audit(1784588535.436:66): avc: denied { mounton } for pid=301 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 316.438370][ T301] cgroup: Unknown subsys name 'net' [ 316.458866][ T28] audit: type=1400 audit(1784588535.436:67): avc: denied { mount } for pid=301 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 [ 316.486093][ T28] audit: type=1400 audit(1784588535.466:68): avc: denied { unmount } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 316.486575][ T301] cgroup: Unknown subsys name 'devices' [ 316.639931][ T301] cgroup: Unknown subsys name 'hugetlb' [ 316.645526][ T301] cgroup: Unknown subsys name 'rlimit' [ 316.752258][ T28] audit: type=1400 audit(1784588535.756:69): avc: denied { setattr } for pid=301 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 [ 316.775447][ T28] audit: type=1400 audit(1784588535.756:70): avc: denied { create } for pid=301 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 [ 316.790528][ T305] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 316.795932][ T28] audit: type=1400 audit(1784588535.756:71): avc: denied { write } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 316.824556][ T28] audit: type=1400 audit(1784588535.756:72): avc: denied { read } for pid=301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 316.844820][ T28] audit: type=1400 audit(1784588535.756:73): avc: denied { mounton } for pid=301 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 [ 316.844898][ T301] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 317.574505][ T312] request_module fs-gadgetfs succeeded, but still no fs? [ 318.063802][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.070946][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 318.078647][ T360] device bridge_slave_0 entered promiscuous mode [ 318.085843][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.093198][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 318.100639][ T360] device bridge_slave_1 entered promiscuous mode [ 318.163805][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.170942][ T360] bridge0: port 2(bridge_slave_1) entered forwarding state [ 318.178388][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.185416][ T360] bridge0: port 1(bridge_slave_0) entered forwarding state [ 318.211356][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 318.219040][ T327] bridge0: port 1(bridge_slave_0) entered disabled state [ 318.226227][ T327] bridge0: port 2(bridge_slave_1) entered disabled state [ 318.234854][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 318.243273][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.250319][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 318.259048][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 318.267188][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.274218][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 318.285207][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 318.294042][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 318.306488][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 318.317169][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 318.325277][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 318.332829][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 318.340855][ T360] device veth0_vlan entered promiscuous mode [ 318.350342][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 318.359238][ T360] device veth1_macvtap entered promiscuous mode 2026/07/20 23:02:17 executed programs: 0 [ 318.368001][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 318.377584][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 318.555859][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.563041][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 318.570418][ T371] device bridge_slave_0 entered promiscuous mode [ 318.599624][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.606664][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 318.614063][ T371] device bridge_slave_1 entered promiscuous mode [ 318.669167][ T377] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.676210][ T377] bridge0: port 1(bridge_slave_0) entered disabled state [ 318.683680][ T377] device bridge_slave_0 entered promiscuous mode [ 318.691932][ T377] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.698988][ T377] bridge0: port 2(bridge_slave_1) entered disabled state [ 318.706354][ T377] device bridge_slave_1 entered promiscuous mode [ 318.745057][ T376] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.752138][ T376] bridge0: port 1(bridge_slave_0) entered disabled state [ 318.759553][ T376] device bridge_slave_0 entered promiscuous mode [ 318.778493][ T376] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.785525][ T376] bridge0: port 2(bridge_slave_1) entered disabled state [ 318.792864][ T376] device bridge_slave_1 entered promiscuous mode [ 318.805502][ T378] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.812555][ T378] bridge0: port 1(bridge_slave_0) entered disabled state [ 318.820217][ T378] device bridge_slave_0 entered promiscuous mode [ 318.849587][ T378] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.856603][ T378] bridge0: port 2(bridge_slave_1) entered disabled state [ 318.863916][ T378] device bridge_slave_1 entered promiscuous mode [ 318.889840][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 318.896875][ T379] bridge0: port 1(bridge_slave_0) entered disabled state [ 318.904512][ T379] device bridge_slave_0 entered promiscuous mode [ 318.933028][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 318.940084][ T379] bridge0: port 2(bridge_slave_1) entered disabled state [ 318.947331][ T379] device bridge_slave_1 entered promiscuous mode [ 319.125994][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 319.133687][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 319.142220][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 319.150858][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 319.159067][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 319.166074][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 319.183358][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 319.202555][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 319.210056][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 319.217544][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 319.226114][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 319.234395][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 319.241440][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 319.248886][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 319.257364][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 319.265554][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 319.272578][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 319.279928][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 319.287792][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 319.295754][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 319.322441][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 319.331310][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 319.339629][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 319.347682][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 319.354700][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 319.362429][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 319.370136][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 319.377469][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 319.384989][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 319.392503][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 319.400894][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 319.409052][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 319.416084][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 319.423434][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 319.431712][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 319.439873][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 319.446878][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 319.454263][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 319.473393][ T379] device veth0_vlan entered promiscuous mode [ 319.482339][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 319.490421][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 319.497750][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 319.505297][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 319.513515][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 319.531817][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 319.540044][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 319.548169][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 319.555193][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 319.562977][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 319.571280][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 319.579451][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 319.586452][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 319.593857][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 319.611800][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 319.619830][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 319.627651][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 319.636133][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 319.644367][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 319.658900][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 319.669368][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 319.677524][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 319.690777][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 319.699076][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 319.706429][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 319.714876][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 319.723157][ T327] bridge0: port 1(bridge_slave_0) entered blocking state [ 319.730203][ T327] bridge0: port 1(bridge_slave_0) entered forwarding state [ 319.737602][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 319.745874][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 319.754006][ T327] bridge0: port 2(bridge_slave_1) entered blocking state [ 319.761037][ T327] bridge0: port 2(bridge_slave_1) entered forwarding state [ 319.768437][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 319.776636][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 319.784954][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 319.797465][ T371] device veth0_vlan entered promiscuous mode [ 319.806052][ T379] device veth1_macvtap entered promiscuous mode [ 319.812932][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 319.821073][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 319.829102][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 319.836486][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 319.857291][ T371] device veth1_macvtap entered promiscuous mode [ 319.867994][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 319.876107][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 319.884759][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 319.892793][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 319.900863][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 319.909630][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 319.917661][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 319.939748][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 319.948207][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 319.956515][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 319.964965][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 319.977327][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 319.985581][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 319.998409][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 320.006299][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 320.013849][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 320.026974][ T376] device veth0_vlan entered promiscuous mode [ 320.043781][ T378] device veth0_vlan entered promiscuous mode [ 320.050684][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 320.060220][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 320.068226][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 320.075613][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 320.083778][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 320.092648][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 320.101674][ T327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 320.114081][ T377] device veth0_vlan entered promiscuous mode [ 320.132870][ T376] device veth1_macvtap entered promiscuous mode [ 320.146381][ T378] device veth1_macvtap entered promiscuous mode [ 323.077648][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 323.085319][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 323.098327][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 323.107749][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 323.117491][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 323.125280][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 323.134075][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 323.142494][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 323.150355][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 323.158727][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 323.166845][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 323.175358][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 323.184004][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 323.192277][ T41] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/07/20 23:02:25 executed programs: 11 [ 326.075621][ T377] device veth1_macvtap entered promiscuous mode [ 326.084345][ T8] device bridge_slave_1 left promiscuous mode [ 326.090815][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 326.100322][ T8] device bridge_slave_0 left promiscuous mode [ 326.106463][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 326.114811][ T8] device veth1_macvtap left promiscuous mode [ 326.121380][ T8] device veth0_vlan left promiscuous mode [ 429.248029][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 429.255104][ C1] (detected by 1, t=10002 jiffies, g=1729, q=585 ncpus=2) [ 429.262302][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294980147-4294970144), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 429.275656][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1729 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 429.286754][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 429.296708][ C1] rcu: RCU grace-period kthread stack dump: [ 429.302635][ C1] task:rcu_preempt state:R running task stack:28480 pid:14 ppid:2 flags:0x00004000 [ 429.313416][ C1] Call Trace: [ 429.316705][ C1] [ 429.319636][ C1] __schedule+0xbe2/0x14b0 [ 429.324125][ C1] ? release_firmware_map_entry+0x190/0x190 [ 429.330054][ C1] ? __kasan_check_write+0x14/0x20 [ 429.335163][ C1] schedule+0xbd/0x170 [ 429.339230][ C1] schedule_timeout+0x159/0x340 [ 429.344076][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 429.349441][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 429.354467][ C1] ? __cfi_process_timeout+0x10/0x10 [ 429.359755][ C1] ? prepare_to_swait_event+0x30f/0x330 [ 429.365300][ C1] rcu_gp_fqs_loop+0x2ed/0x1100 [ 429.370145][ C1] ? rcu_gp_init+0xf30/0xf30 [ 429.374731][ C1] rcu_gp_kthread+0x99/0x390 [ 429.379314][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 429.384516][ C1] ? try_to_wake_up+0x622/0x1250 [ 429.389458][ C1] ? __kasan_check_read+0x11/0x20 [ 429.394494][ C1] ? __kthread_parkme+0x13a/0x180 [ 429.399525][ C1] kthread+0x281/0x320 [ 429.403596][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 429.408792][ C1] ? __cfi_kthread+0x10/0x10 [ 429.413383][ C1] ret_from_fork+0x1f/0x30 [ 429.417808][ C1] [ 429.420822][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 429.427132][ C1] Sending NMI from CPU 1 to CPUs 0: [ 429.432346][ C0] NMI backtrace for cpu 0 [ 429.432430][ C0] CPU: 0 PID: 405 Comm: syz.0.17 Not tainted syzkaller #0 [ 429.432446][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/25/2026 [ 429.432459][ C0] RIP: 0010:pid_task+0x1/0xa0 [ 429.432485][ C0] Code: 87 4c 89 fe e8 20 64 46 01 e9 8c fe ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 b8 91 db a2 c7 55 <48> 89 e5 41 57 41 56 53 41 89 f7 49 89 fe e8 5c cf 27 00 4d 85 f6 [ 429.432498][ C0] RSP: 0018:ffffc90000007ca0 EFLAGS: 00000002 [ 429.432544][ C0] RAX: 0000000000000000 RBX: ffff888121e96f00 RCX: dffffc0000000000 [ 429.432556][ C0] RDX: ffff888118dbbcc0 RSI: 0000000000000000 RDI: ffff888121e96f00 [ 429.432567][ C0] RBP: ffffc90000007d18 R08: 0000000000000003 R09: 0000000000000004 [ 429.432577][ C0] R10: dffffc0000000000 R11: fffff52000000f90 R12: dffffc0000000000 [ 429.432588][ C0] R13: ffff88811013c5b0 R14: 0000000000000001 R15: ffff88811013c5c8 [ 429.432599][ C0] FS: 0000555583d29500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 429.432613][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 429.432624][ C0] CR2: 0000001b33e63fff CR3: 000000012e90e000 CR4: 00000000003506b0 [ 429.432638][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 429.432647][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 429.432656][ C0] Call Trace: [ 429.432661][ C0] [ 429.432667][ C0] ? send_sigqueue+0x8b/0x650 [ 429.432690][ C0] ? __kasan_check_write+0x14/0x20 [ 429.432729][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 429.432750][ C0] posix_timer_fn+0x166/0x3f0 [ 429.432770][ C0] ? __cfi_posix_timer_fn+0x10/0x10 [ 429.432789][ C0] __hrtimer_run_queues+0x398/0x890 [ 429.432814][ C0] ? hrtimer_interrupt+0x8c0/0x8c0 [ 429.432836][ C0] ? ktime_get_update_offsets_now+0x30c/0x320 [ 429.432855][ C0] hrtimer_interrupt+0x3ad/0x8c0 [ 429.432880][ C0] __sysvec_apic_timer_interrupt+0x11e/0x440 [ 429.432903][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 429.432929][ C0] [ 429.432933][ C0] [ 429.432938][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 429.432962][ C0] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 429.432982][ C0] Code: 74 12 48 89 fb 48 c7 c7 80 db 0d 87 e8 01 f1 b5 fc 48 89 df 48 83 3d 86 db 0c 02 00 74 26 e8 13 0d 00 00 90 fb bf 01 00 00 00 63 96 4b fc 65 8b 05 b4 6d 01 7b 85 c0 74 03 5b 5d c3 e8 84 7c [ 429.432994][ C0] RSP: 0018:ffffc90000b27b28 EFLAGS: 00000246 [ 429.433007][ C0] RAX: 0000000000000001 RBX: ffff888113dd6b20 RCX: dffffc0000000000 [ 429.433017][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 429.433026][ C0] RBP: ffffc90000b27b30 R08: ffffc90000b27dff R09: 1ffff92000164fbf [ 429.433037][ C0] R10: dffffc0000000000 R11: fffff52000164fc0 R12: 0000000000000011 [ 429.433052][ C0] R13: dffffc0000000000 R14: 0000000004000000 R15: 0000000000000000 [ 429.433065][ C0] ? _raw_spin_unlock_irq+0x41/0x70 [ 429.433084][ C0] get_signal+0x12a5/0x1700 [ 429.433108][ C0] ? __cfi_get_signal+0x10/0x10 [ 429.433130][ C0] arch_do_signal_or_restart+0xd1/0x11c0 [ 429.433150][ C0] ? __ia32_sys_rt_sigreturn+0x636/0x730 [ 429.433170][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 429.433189][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 429.433212][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 429.433229][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 429.433246][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 429.433261][ C0] do_syscall_64+0x58/0xa0 [ 429.433279][ C0] ? clear_bhb_loop+0x30/0x80 [ 429.433293][ C0] ? clear_bhb_loop+0x30/0x80 [ 429.433307][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 429.433328][ C0] RIP: 0033:0x7f584cf9de99 [ 429.433345][ C0] Code: 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 01 48 [ 429.433357][ C0] RSP: 002b:00007ffcd5e22d48 EFLAGS: 00000246 [ 429.433368][ C0] RAX: 0000000000000000 RBX: 00007f584d225fa0 RCX: 00007f584cf9de99 [ 429.433378][ C0] RDX: 0000200000000300 RSI: 0000000000000000 RDI: 0000000000000000 [ 429.433388][ C0] RBP: 00007f584d033eaf R08: 0000000000000000 R09: 0000000000000000 [ 429.433397][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 429.433413][ C0] R13: 00007f584d225fac R14: 00007f584d225fa0 R15: 00007f584d225fa0 [ 429.433426][ C0] [ 572.108259][ C0] BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 242s! [ 572.117215][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 242s! [ 572.126097][ C0] Showing busy workqueues and worker pools: [ 572.131991][ C0] workqueue events: flags=0x0 [ 572.136715][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 572.136755][ C0] pending: psi_avgs_work, kfree_rcu_monitor [ 572.136800][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 572.136834][ C0] pending: vmstat_shepherd, kfree_rcu_monitor [ 572.136875][ C0] workqueue events_unbound: flags=0x2 [ 572.170141][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 572.170175][ C0] in-flight: 10:linkwatch_event [ 572.170212][ C0] pending: fsnotify_mark_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 572.170277][ C0] workqueue events_power_efficient: flags=0x80 [ 572.198920][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 572.198958][ C0] pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work [ 572.199061][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 572.199100][ C0] pending: gc_worker, check_lifetime [ 572.199143][ C0] workqueue netns: flags=0xe000a [ 572.237631][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=3 [ 572.237664][ C0] in-flight: 8:cleanup_net [ 572.237698][ C0] workqueue mm_percpu_wq: flags=0x8 [ 572.254651][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.254688][ C0] pending: vmstat_update [ 572.254716][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.254748][ C0] pending: vmstat_update [ 572.254776][ C0] workqueue writeback: flags=0x4a [ 572.284180][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.284214][ C0] pending: wb_workfn [ 572.284249][ C0] workqueue dm_bufio_cache: flags=0x8 [ 572.301027][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.301063][ C0] pending: work_fn [ 572.301096][ C0] workqueue mld: flags=0x40008 [ 572.317514][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=33 [ 572.317549][ C0] pending: mld_dad_work [ 572.317569][ C0] inactive: mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work [ 572.317908][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 572.376633][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=142 [ 572.376672][ C0] in-flight: 39:addrconf_dad_work [ 572.376700][ 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 [ 572.377263][ 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 [ 572.377816][ 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_verify_work, addrconf_verify_work, addrconf_verify_work, addrconf_verify_work [ 572.631191][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=45 [ 572.631241][ C0] pending: addrconf_dad_work [ 572.631267][ 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_verify_work, addrconf_verify_work, addrconf_verify_work [ 572.631761][ C0] workqueue wg-kex-wg0: flags=0x24 [ 572.724397][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.724441][ C0] pending: wg_packet_handshake_receive_worker [ 572.724479][ C0] workqueue wg-kex-wg0: flags=0x6 [ 572.743517][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.743551][ C0] pending: wg_packet_handshake_send_worker [ 572.743582][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 572.762228][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.762265][ C0] pending: wg_packet_encrypt_worker [ 572.762297][ C0] workqueue wg-kex-wg1: flags=0x24 [ 572.780545][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.780581][ C0] pending: wg_packet_handshake_receive_worker [ 572.780612][ C0] workqueue wg-kex-wg1: flags=0x6 [ 572.799641][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.799675][ C0] pending: wg_packet_handshake_send_worker [ 572.799705][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 572.818294][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.818330][ C0] pending: wg_packet_encrypt_worker [ 572.818360][ C0] workqueue wg-kex-wg2: flags=0x6 [ 572.836509][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 572.836543][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 572.836599][ C0] workqueue wg-kex-wg0: flags=0x6 [ 572.857799][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 572.857831][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 572.857884][ C0] workqueue wg-kex-wg0: flags=0x6 [ 572.879094][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.879131][ C0] pending: wg_packet_handshake_send_worker [ 572.879160][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 572.897743][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.897780][ C0] pending: wg_packet_encrypt_worker [ 572.897810][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.897842][ C0] pending: wg_packet_encrypt_worker [ 572.897869][ C0] workqueue wg-kex-wg0: flags=0x6 [ 572.929249][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 572.929283][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 572.929334][ C0] workqueue wg-kex-wg1: flags=0x6 [ 572.950530][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 572.950563][ C0] pending: wg_packet_handshake_send_worker [ 572.950592][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 572.969186][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.969223][ C0] pending: wg_packet_encrypt_worker [ 572.969252][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 572.969286][ C0] pending: wg_packet_encrypt_worker [ 572.969313][ C0] workqueue wg-kex-wg1: flags=0x6 [ 573.000603][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 573.000637][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 573.000689][ C0] workqueue wg-kex-wg2: flags=0x6 [ 573.021885][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 573.021919][ C0] pending: wg_packet_handshake_send_worker [ 573.021948][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 573.040532][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.040567][ C0] pending: wg_packet_encrypt_worker [ 573.040596][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 573.040680][ C0] pending: wg_packet_encrypt_worker [ 573.040711][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=243s workers=4 idle: 395 367 60 [ 573.040761][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=243s workers=7 idle: 327 41 399 398 396