Warning: Permanently added '10.128.0.146' (ED25519) to the list of known hosts. 2026/04/05 16:03:57 parsed 1 programs [ 185.242678][ T30] audit: type=1400 audit(1775405037.358:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 185.263945][ T30] audit: type=1400 audit(1775405037.358:65): avc: denied { module_request } for pid=282 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 186.218701][ T30] audit: type=1400 audit(1775405038.338:66): avc: denied { mounton } for pid=288 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 [ 186.222697][ T288] cgroup: Unknown subsys name 'net' [ 186.241378][ T30] audit: type=1400 audit(1775405038.338:67): avc: denied { mount } for pid=288 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 [ 186.269027][ T30] audit: type=1400 audit(1775405038.368:68): avc: denied { unmount } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 186.269600][ T288] cgroup: Unknown subsys name 'devices' [ 186.439386][ T288] cgroup: Unknown subsys name 'hugetlb' [ 186.445039][ T288] cgroup: Unknown subsys name 'rlimit' [ 186.592177][ T30] audit: type=1400 audit(1775405038.708:69): avc: denied { setattr } for pid=288 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 186.615717][ T30] audit: type=1400 audit(1775405038.708:70): avc: denied { create } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 186.636452][ T30] audit: type=1400 audit(1775405038.708:71): avc: denied { write } for pid=288 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 186.650478][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 186.657625][ T30] audit: type=1400 audit(1775405038.708:72): avc: denied { read } for pid=288 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 [ 186.685673][ T30] audit: type=1400 audit(1775405038.708:73): avc: denied { mounton } for pid=288 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 [ 186.716204][ T288] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 187.276517][ T298] request_module fs-gadgetfs succeeded, but still no fs? [ 187.499130][ T299] syz-executor (299) used greatest stack depth: 22048 bytes left [ 187.758135][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.765243][ T321] bridge0: port 1(bridge_slave_0) entered disabled state [ 187.773059][ T321] device bridge_slave_0 entered promiscuous mode [ 187.794127][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.801603][ T321] bridge0: port 2(bridge_slave_1) entered disabled state [ 187.809127][ T321] device bridge_slave_1 entered promiscuous mode [ 187.969283][ T321] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.976411][ T321] bridge0: port 2(bridge_slave_1) entered forwarding state [ 187.984181][ T321] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.991264][ T321] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.015264][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 188.023141][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.030705][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.039707][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.048163][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.055300][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.070419][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 188.080373][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.087475][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.102743][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 188.110895][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 188.129842][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 188.142792][ T321] device veth0_vlan entered promiscuous mode [ 188.149521][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 188.159016][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 188.166598][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 188.181534][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 188.190282][ T321] device veth1_macvtap entered promiscuous mode [ 188.201124][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 188.219483][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/04/05 16:04:00 executed programs: 0 [ 188.304066][ T321] syz-executor (321) used greatest stack depth: 20448 bytes left [ 188.437158][ T360] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.444243][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.452241][ T360] device bridge_slave_0 entered promiscuous mode [ 188.460656][ T360] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.467800][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.475242][ T360] device bridge_slave_1 entered promiscuous mode [ 188.513730][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.520993][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.528513][ T363] device bridge_slave_0 entered promiscuous mode [ 188.557843][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.565196][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.572825][ T363] device bridge_slave_1 entered promiscuous mode [ 188.632384][ T359] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.639785][ T359] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.647551][ T359] device bridge_slave_0 entered promiscuous mode [ 188.677513][ T359] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.684603][ T359] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.692238][ T359] device bridge_slave_1 entered promiscuous mode [ 188.719448][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.726539][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.734577][ T357] device bridge_slave_0 entered promiscuous mode [ 188.744592][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.751817][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.759320][ T357] device bridge_slave_1 entered promiscuous mode [ 188.791762][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.798905][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 188.806372][ T364] device bridge_slave_0 entered promiscuous mode [ 188.813550][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.820840][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 188.828511][ T364] device bridge_slave_1 entered promiscuous mode [ 188.977819][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 188.984993][ T357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.992439][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.999509][ T357] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.011178][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.018285][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 189.025594][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.032678][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.050054][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.058027][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.065435][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 189.073649][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 189.082229][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 189.089790][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 189.128018][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 189.135816][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.144180][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.151583][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.159186][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.167730][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.175960][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.183032][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.190493][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.198953][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.207498][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.214544][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 189.222440][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.231645][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.239980][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.247078][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 189.257943][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 189.281975][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 189.290116][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.316271][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 189.324848][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 189.333150][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 189.340833][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 189.348911][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.357448][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.364680][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.372640][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.380845][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.387947][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 189.419112][ T360] device veth0_vlan entered promiscuous mode [ 189.426905][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 189.435220][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.445058][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 189.465573][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 189.473806][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 189.481947][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 189.491627][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 189.499751][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 189.508939][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 189.516905][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.526527][ T363] device veth0_vlan entered promiscuous mode [ 189.543237][ T360] device veth1_macvtap entered promiscuous mode [ 189.563037][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 189.571440][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 189.579777][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 189.588091][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.596820][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.605275][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.612372][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.619932][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 189.628595][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 189.637270][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 189.644332][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 189.651824][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.660268][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.668632][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.675671][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 189.683100][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 189.691755][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 189.700501][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 189.707588][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 189.715116][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.722879][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 189.753888][ T363] device veth1_macvtap entered promiscuous mode [ 189.763756][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 189.772558][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 189.781362][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 189.789738][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 189.798146][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 189.806484][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 189.815097][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 189.823412][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.831423][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 189.839667][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 189.847947][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 189.855960][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 189.864049][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 189.872455][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 189.881010][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 189.896846][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 189.905382][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 189.922802][ T357] device veth0_vlan entered promiscuous mode [ 189.932569][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 189.941984][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 189.950527][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 189.959322][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 189.968478][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 189.977780][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 189.986361][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 189.994983][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 190.015136][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 190.038686][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 190.051484][ T359] device veth0_vlan entered promiscuous mode [ 190.064305][ T364] device veth0_vlan entered promiscuous mode [ 290.096952][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 290.103977][ C0] (detected by 0, t=10002 jiffies, g=1813, q=408) [ 290.110607][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294966218-4294956215), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 290.123993][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g1813 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 290.135139][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 290.145220][ C0] rcu: RCU grace-period kthread stack dump: [ 290.151242][ C0] task:rcu_preempt state:R running task stack:28688 pid: 14 ppid: 2 flags:0x00004000 [ 290.162259][ C0] Call Trace: [ 290.165569][ C0] [ 290.168709][ C0] __schedule+0xb6e/0x14c0 [ 290.173162][ C0] ? release_firmware_map_entry+0x190/0x190 [ 290.179129][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 290.184969][ C0] ? __mod_timer+0x7da/0xb50 [ 290.189586][ C0] schedule+0x11e/0x1e0 [ 290.193795][ C0] schedule_timeout+0x159/0x340 [ 290.198846][ C0] ? console_conditional_schedule+0x30/0x30 [ 290.204871][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 290.210640][ C0] ? update_process_times+0x200/0x200 [ 290.216044][ C0] ? prepare_to_swait_event+0x308/0x320 [ 290.221705][ C0] rcu_gp_fqs_loop+0x2ae/0xf80 [ 290.226502][ C0] ? __kasan_check_write+0x14/0x20 [ 290.231642][ C0] ? debug_smp_processor_id+0x17/0x20 [ 290.237039][ C0] ? __note_gp_changes+0x4e2/0x9e0 [ 290.242185][ C0] ? rcu_gp_init+0xc00/0xc00 [ 290.246806][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 290.252038][ C0] ? rcu_gp_init+0x9a7/0xc00 [ 290.256660][ C0] rcu_gp_kthread+0x9b/0x360 [ 290.261360][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 290.266063][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 290.270777][ C0] ? __kasan_check_read+0x11/0x20 [ 290.275826][ C0] ? __kthread_parkme+0xac/0x200 [ 290.280799][ C0] kthread+0x411/0x500 [ 290.284917][ C0] ? wake_nocb_gp+0x1d0/0x1d0 [ 290.289625][ C0] ? kthread_blkcg+0xd0/0xd0 [ 290.294244][ C0] ret_from_fork+0x1f/0x30 [ 290.298696][ C0] [ 290.301744][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 290.308107][ C0] Sending NMI from CPU 0 to CPUs 1: [ 290.313453][ C1] NMI backtrace for cpu 1 [ 290.313470][ C1] CPU: 1 PID: 385 Comm: syz.6.22 Not tainted syzkaller #0 [ 290.313486][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 290.313498][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x1/0x80 [ 290.313526][ C1] Code: 02 08 05 00 00 00 4a 89 7c 02 10 4a 89 74 02 18 4a 89 44 02 20 48 ff c1 48 89 0a 5d c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 <48> 89 e5 48 8b 45 08 65 48 8b 0d 50 a2 98 7e 65 8b 15 51 a2 98 7e [ 290.313540][ C1] RSP: 0018:ffffc90001557c30 EFLAGS: 00000293 [ 290.313555][ C1] RAX: ffffffff8274c2b0 RBX: 0000000000000050 RCX: ffff8881121a4f00 [ 290.313567][ C1] RDX: 0000000000000000 RSI: 00007f80e05c6cf0 RDI: 00007ffffffff000 [ 290.313578][ C1] RBP: ffffc90001557c68 R08: 0000000000000000 R09: 1ffff920002aafc5 [ 290.313590][ C1] R10: dffffc0000000000 R11: fffff520002aafc6 R12: 00007ffffffff000 [ 290.313602][ C1] R13: dffffc00000000ff R14: 00007f80e05c6ca0 R15: 00007f80e05c6cf0 [ 290.313614][ C1] FS: 00007f80e05c76c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 290.313629][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 290.313640][ C1] CR2: 000020000006b000 CR3: 000000012e574000 CR4: 00000000003506a0 [ 290.313655][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 290.313664][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 290.313674][ C1] Call Trace: [ 290.313680][ C1] [ 290.313685][ C1] ? clear_user+0x45/0xc0 [ 290.313700][ C1] copy_siginfo_to_user+0x5b/0x80 [ 290.313718][ C1] arch_do_signal_or_restart+0xbaa/0x11c0 [ 290.313739][ C1] ? get_sigframe_size+0x10/0x10 [ 290.313758][ C1] exit_to_user_mode_loop+0xa7/0xe0 [ 290.313774][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 290.313789][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 290.313806][ C1] do_syscall_64+0x58/0xa0 [ 290.313822][ C1] ? clear_bhb_loop+0x50/0xa0 [ 290.313837][ C1] ? clear_bhb_loop+0x50/0xa0 [ 290.313852][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 290.313871][ C1] RIP: 0033:0x7f80e0764817 [ 290.313889][ C1] 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 [ 290.313902][ C1] RSP: 002b:00007f80e05c70e8 EFLAGS: 00000246 [ 290.313914][ C1] RAX: 00000000000000ca RBX: 00007f80e09ddfa8 RCX: 00007f80e0764819 [ 290.313925][ C1] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f80e09ddfa8 [ 290.313935][ C1] RBP: 00007f80e09ddfa0 R08: 0000000000000000 R09: 0000000000000000 [ 290.313945][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 290.313955][ C1] R13: 00007f80e09de038 R14: 00007fffea06b360 R15: 00007fffea06b448 [ 290.313969][ C1] [ 428.887084][ C0] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 238s! [ 428.896012][ C0] Showing busy workqueues and worker pools: [ 428.901946][ C0] workqueue events: flags=0x0 [ 428.906648][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.906702][ C0] pending: kfree_rcu_monitor [ 428.906734][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 428.906772][ C0] pending: vmstat_shepherd, psi_avgs_work, kfree_rcu_monitor [ 428.906829][ C0] workqueue events_unbound: flags=0x2 [ 428.940374][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=6 [ 428.940418][ C0] in-flight: 8:linkwatch_event [ 428.940446][ C0] pending: fsnotify_connector_destroy_workfn, toggle_allocation_gate, flush_memcg_stats_dwork [ 428.940584][ C0] workqueue events_power_efficient: flags=0x80 [ 428.969704][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 428.969752][ C0] pending: neigh_periodic_work [ 428.969781][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 refcnt=5 [ 428.969818][ C0] pending: wg_ratelimiter_gc_entries, neigh_periodic_work, gc_worker, check_lifetime [ 428.969889][ C0] workqueue netns: flags=0xe000a [ 429.005187][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 refcnt=4 [ 429.005229][ C0] in-flight: 266:cleanup_net [ 429.005262][ C0] inactive: cleanup_net [ 429.005285][ C0] workqueue mm_percpu_wq: flags=0x8 [ 429.027331][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.027378][ C0] pending: vmstat_update [ 429.027405][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.027443][ C0] pending: vmstat_update [ 429.027471][ C0] workqueue writeback: flags=0x4a [ 429.057169][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.057211][ C0] pending: wb_workfn [ 429.057405][ C0] workqueue dm_bufio_cache: flags=0x8 [ 429.074382][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.074430][ C0] pending: work_fn [ 429.074544][ C0] workqueue mld: flags=0x40008 [ 429.091043][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=42 [ 429.091088][ C0] pending: mld_ifc_work [ 429.091116][ C0] inactive: mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_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, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work, mld_ifc_work [ 429.092053][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=37 [ 429.092093][ C0] pending: mld_ifc_work [ 429.092117][ C0] inactive: mld_ifc_work, mld_dad_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_dad_work, mld_dad_work, mld_ifc_work, mld_ifc_work, mld_dad_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_dad_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_dad_work [ 429.092838][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 429.221552][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=117 [ 429.221608][ C0] in-flight: 42:addrconf_dad_work [ 429.221642][ 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 [ 429.222236][ 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 [ 429.222966][ 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 [ 429.223177][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=112 [ 429.223217][ C0] in-flight: 20:addrconf_dad_work [ 429.223244][ 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 [ 429.223910][ 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 [ 429.224509][ 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 [ 429.224815][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.646775][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.646830][ C0] pending: wg_packet_encrypt_worker [ 429.646873][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.646916][ C0] pending: wg_packet_encrypt_worker [ 429.673357][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.678706][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.678756][ C0] pending: wg_packet_encrypt_worker [ 429.678787][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.678825][ C0] pending: wg_packet_encrypt_worker [ 429.678859][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.710542][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.710593][ C0] pending: wg_packet_handshake_send_worker [ 429.710627][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.729453][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.729504][ C0] pending: wg_packet_encrypt_worker [ 429.729533][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.729572][ C0] pending: wg_packet_encrypt_worker [ 429.729695][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.761610][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.761660][ C0] pending: wg_packet_encrypt_worker [ 429.761691][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.761729][ C0] pending: wg_packet_encrypt_worker [ 429.761757][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.793648][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.793694][ C0] pending: wg_packet_handshake_send_worker [ 429.793726][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 429.812505][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.812553][ C0] pending: wg_packet_encrypt_worker [ 429.812582][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.812621][ C0] pending: wg_packet_encrypt_worker [ 429.812714][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.844439][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.844487][ C0] pending: wg_packet_encrypt_worker [ 429.844516][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.844555][ C0] pending: wg_packet_encrypt_worker [ 429.844664][ C0] workqueue wg-kex-wg0: flags=0x6 [ 429.876191][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.876237][ C0] pending: wg_packet_handshake_send_worker [ 429.876269][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 429.894962][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.895006][ C0] pending: wg_packet_encrypt_worker [ 429.895035][ C0] workqueue wg-kex-wg1: flags=0x6 [ 429.913430][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/256 refcnt=4 [ 429.913474][ C0] pending: wg_packet_handshake_send_worker, wg_packet_handshake_send_worker [ 429.913522][ C0] workqueue wg-kex-wg2: flags=0x6 [ 429.934904][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 refcnt=3 [ 429.934946][ C0] pending: wg_packet_handshake_send_worker [ 429.934976][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 429.953656][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 429.953703][ C0] pending: wg_packet_encrypt_worker [ 429.953988][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=239s workers=3 idle: 60 6 [ 429.954044][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=239s workers=4 idle: 351 380 26 [ 429.954155][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=239s workers=4 idle: 10 45