Warning: Permanently added '10.128.1.26' (ED25519) to the list of known hosts. 2025/08/09 12:04:20 ignoring optional flag "sandboxArg"="0" 2025/08/09 12:04:21 parsed 1 programs [ 197.212751][ T28] audit: type=1400 audit(1754741061.257:64): 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 [ 197.233631][ T28] audit: type=1400 audit(1754741061.257:65): 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 [ 197.865108][ T28] audit: type=1400 audit(1754741061.907:66): avc: denied { mounton } for pid=292 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 [ 197.866155][ T292] cgroup: Unknown subsys name 'net' [ 197.888446][ T28] audit: type=1400 audit(1754741061.907:67): avc: denied { mount } for pid=292 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 [ 197.915978][ T28] audit: type=1400 audit(1754741061.947:68): avc: denied { unmount } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 197.916102][ T292] cgroup: Unknown subsys name 'devices' [ 198.057454][ T292] cgroup: Unknown subsys name 'hugetlb' [ 198.063095][ T292] cgroup: Unknown subsys name 'rlimit' [ 198.159393][ T28] audit: type=1400 audit(1754741062.207:69): avc: denied { setattr } for pid=292 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 [ 198.182577][ T28] audit: type=1400 audit(1754741062.207:70): avc: denied { create } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 198.203183][ T28] audit: type=1400 audit(1754741062.207:71): avc: denied { write } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 198.212579][ T294] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 198.223644][ T28] audit: type=1400 audit(1754741062.207:72): avc: denied { read } for pid=292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 198.252469][ T28] audit: type=1400 audit(1754741062.207:73): avc: denied { mounton } for pid=292 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 [ 198.287253][ T292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 199.006441][ T300] request_module fs-gadgetfs succeeded, but still no fs? [ 199.316303][ T323] syz-executor (323) used greatest stack depth: 21792 bytes left [ 199.480302][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.487430][ T333] bridge0: port 1(bridge_slave_0) entered disabled state [ 199.494978][ T333] device bridge_slave_0 entered promiscuous mode [ 199.509350][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.516990][ T333] bridge0: port 2(bridge_slave_1) entered disabled state [ 199.524653][ T333] device bridge_slave_1 entered promiscuous mode [ 199.645340][ T333] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.652536][ T333] bridge0: port 2(bridge_slave_1) entered forwarding state [ 199.660046][ T333] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.667180][ T333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 199.686100][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 199.693806][ T326] bridge0: port 1(bridge_slave_0) entered disabled state [ 199.701171][ T326] bridge0: port 2(bridge_slave_1) entered disabled state [ 199.710122][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 199.719053][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.726111][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 199.734839][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 199.743253][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.750416][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 199.761582][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 199.771041][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 199.783957][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 199.794455][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 199.802702][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 199.810334][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 199.818754][ T333] device veth0_vlan entered promiscuous mode [ 199.828092][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 199.837009][ T333] device veth1_macvtap entered promiscuous mode 2025/08/09 12:04:23 executed programs: 0 [ 199.845347][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 199.855020][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 200.106746][ T367] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.113914][ T367] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.121478][ T367] device bridge_slave_0 entered promiscuous mode [ 200.136531][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.143588][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.151062][ T368] device bridge_slave_0 entered promiscuous mode [ 200.158378][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.165529][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.173344][ T368] device bridge_slave_1 entered promiscuous mode [ 200.189079][ T367] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.196139][ T367] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.203448][ T367] device bridge_slave_1 entered promiscuous mode [ 200.283576][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.290805][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.298478][ T372] device bridge_slave_0 entered promiscuous mode [ 200.313145][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.320250][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.327680][ T372] device bridge_slave_1 entered promiscuous mode [ 200.414463][ T371] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.421697][ T371] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.429213][ T371] device bridge_slave_0 entered promiscuous mode [ 200.443469][ T371] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.450742][ T371] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.458176][ T371] device bridge_slave_1 entered promiscuous mode [ 200.526335][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 200.533694][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 200.564387][ T374] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.571851][ T374] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.579258][ T374] device bridge_slave_0 entered promiscuous mode [ 200.603111][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 200.611579][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 200.619865][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.626974][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.634574][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 200.643560][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 200.651841][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.658887][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 200.666306][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 200.674153][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 200.682150][ T374] bridge0: port 2(bridge_slave_1) entered blocking state [ 200.689302][ T374] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.696679][ T374] device bridge_slave_1 entered promiscuous mode [ 200.716880][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 200.789024][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 200.811879][ T368] device veth0_vlan entered promiscuous mode [ 200.822601][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 200.831089][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 200.838624][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 200.848924][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 200.856559][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 200.892968][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 200.901378][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 200.909859][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.917114][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.935694][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 200.943473][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 200.951098][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 200.959641][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 200.968147][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 200.976705][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 200.983855][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 200.995497][ T368] device veth1_macvtap entered promiscuous mode [ 201.010693][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 201.018468][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 201.027005][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 201.035300][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 201.043550][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.050621][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.058096][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 201.066502][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 201.074742][ T326] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.082064][ T326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 201.109333][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 201.117041][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 201.124957][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 201.133693][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 201.142195][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 201.150621][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 201.171981][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 201.180033][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 201.188657][ T326] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.195704][ T326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.203738][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 201.216860][ T326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 201.242438][ T367] device veth0_vlan entered promiscuous mode [ 201.255288][ T367] device veth1_macvtap entered promiscuous mode [ 364.915778][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 364.922995][ C1] (detected by 1, t=10002 jiffies, g=1125, q=336 ncpus=2) [ 364.930212][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294973716-4294963713), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 364.944050][ C1] rcu: rcu_preempt kthread starved for 10004 jiffies! g1125 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 364.955347][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 364.965425][ C1] rcu: RCU grace-period kthread stack dump: [ 364.971313][ C1] task:rcu_preempt state:R running task stack:28352 pid:14 ppid:2 flags:0x00004000 [ 364.982227][ C1] Call Trace: [ 364.985604][ C1] [ 364.988543][ C1] __schedule+0xb87/0x14e0 [ 364.992991][ C1] ? release_firmware_map_entry+0x194/0x194 [ 364.998915][ C1] ? __mod_timer+0x7ae/0xb30 [ 365.003510][ C1] schedule+0xbd/0x170 [ 365.007669][ C1] schedule_timeout+0x12c/0x2e0 [ 365.012620][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 365.018085][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 365.023738][ C1] ? __cfi_process_timeout+0x10/0x10 [ 365.029162][ C1] ? prepare_to_swait_event+0x308/0x320 [ 365.034832][ C1] rcu_gp_fqs_loop+0x2d8/0x10a0 [ 365.039784][ C1] ? rcu_gp_init+0xf10/0xf10 [ 365.044400][ C1] rcu_gp_kthread+0x95/0x370 [ 365.049002][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 365.054209][ C1] ? __kasan_check_read+0x11/0x20 [ 365.059248][ C1] ? __kthread_parkme+0x142/0x180 [ 365.064304][ C1] kthread+0x281/0x320 [ 365.068386][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 365.073633][ C1] ? __cfi_kthread+0x10/0x10 [ 365.078238][ C1] ret_from_fork+0x1f/0x30 [ 365.082680][ C1] [ 365.085805][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 365.092562][ C1] Sending NMI from CPU 1 to CPUs 0: [ 365.098558][ C0] NMI backtrace for cpu 0 [ 365.098567][ C0] CPU: 0 PID: 424 Comm: syz.5.17 Not tainted 6.1.145-syzkaller-00002-gc750dc582629 #0 [ 365.098584][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 365.098591][ C0] RIP: 0010:preempt_count_sub+0x0/0x170 [ 365.098612][ C0] Code: c7 c7 68 84 72 87 e8 6f c5 68 00 89 df e9 5b ff ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 b8 ac 0c 9c 01 <55> 48 89 e5 41 56 53 48 bb 00 00 00 00 00 fc ff df 48 c7 c0 c0 00 [ 365.098624][ C0] RSP: 0018:ffffc90000d07b88 EFLAGS: 00000246 [ 365.098638][ C0] RAX: 0000000000000001 RBX: 0000000000000011 RCX: dffffc0000000000 [ 365.098648][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 365.098657][ C0] RBP: ffffc90000d07b98 R08: dffffc0000000000 R09: fffff520001a0fc0 [ 365.098668][ C0] R10: fffff520001a0fc0 R11: 1ffff920001a0fbc R12: dffffc0000000000 [ 365.098678][ C0] R13: 1ffff11022a13044 R14: 0000000004000000 R15: ffff888115098220 [ 365.098689][ C0] FS: 00007f2a287aa6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 365.098702][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 365.098713][ C0] CR2: 0000001b33963fff CR3: 000000012f087000 CR4: 00000000003506b0 [ 365.098728][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 365.098737][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 365.098746][ C0] Call Trace: [ 365.098751][ C0] [ 365.098756][ C0] ? _raw_spin_unlock_irq+0x4d/0x70 [ 365.098777][ C0] get_signal+0x12a4/0x1520 [ 365.098799][ C0] arch_do_signal_or_restart+0xb0/0x1030 [ 365.098825][ C0] ? __ia32_sys_rt_sigreturn+0x5e7/0x6c0 [ 365.098842][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 365.098860][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 365.098879][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 365.098894][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 365.098909][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 365.098926][ C0] do_syscall_64+0x58/0xa0 [ 365.098944][ C0] ? clear_bhb_loop+0x30/0x80 [ 365.098959][ C0] ? clear_bhb_loop+0x30/0x80 [ 365.098975][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 365.098990][ C0] RIP: 0033:0x7f2a2798ebe9 [ 365.099002][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 365.099013][ C0] RSP: 002b:00007f2a287aa0e8 EFLAGS: 00000246 [ 365.099025][ C0] RAX: fffffffffffffffc RBX: 00007f2a27bb5fa8 RCX: 00007f2a2798ebe9 [ 365.099035][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2a27bb5fa8 [ 365.099044][ C0] RBP: 00007f2a27bb5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 365.099053][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 365.099062][ C0] R13: 00007f2a27bb6038 R14: 00007fff3ed756b0 R15: 00007fff3ed75798 [ 365.099075][ C0] [ 365.385236][ C1] sched: RT throttling activated [ 504.795725][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 504.802815][ C1] (detected by 1, t=10002 jiffies, g=1129, q=70 ncpus=2) [ 504.809927][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 9104 (4294987704-4294978600), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 504.823296][ C1] rcu: rcu_preempt kthread starved for 9105 jiffies! g1129 f0x2 RCU_GP_CLEANUP(7) ->state=0x0 ->cpu=0 [ 504.834316][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 504.844402][ C1] rcu: RCU grace-period kthread stack dump: [ 504.850398][ C1] task:rcu_preempt state:R running task stack:28352 pid:14 ppid:2 flags:0x00004000 [ 504.861287][ C1] Call Trace: [ 504.864589][ C1] [ 504.867638][ C1] __schedule+0xb87/0x14e0 [ 504.872158][ C1] ? release_firmware_map_entry+0x194/0x194 [ 504.878069][ C1] ? schedule_timeout+0x17a/0x2e0 [ 504.883105][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 504.888543][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 504.894024][ C1] ? preempt_schedule+0xa7/0xb0 [ 504.898883][ C1] preempt_schedule_common+0x9b/0xf0 [ 504.904183][ C1] preempt_schedule+0xa7/0xb0 [ 504.908868][ C1] ? __cfi_preempt_schedule+0x10/0x10 [ 504.914365][ C1] preempt_schedule_thunk+0x16/0x18 [ 504.919603][ C1] _raw_spin_unlock_irq+0x60/0x70 [ 504.924822][ C1] rcu_gp_cleanup+0x424/0xbe0 [ 504.929603][ C1] ? rcu_gp_init+0xf10/0xf10 [ 504.934204][ C1] rcu_gp_kthread+0xa3/0x370 [ 504.938809][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 504.944015][ C1] ? __kasan_check_read+0x11/0x20 [ 504.949052][ C1] ? __kthread_parkme+0x142/0x180 [ 504.954201][ C1] kthread+0x281/0x320 [ 504.958373][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 504.963577][ C1] ? __cfi_kthread+0x10/0x10 [ 504.968171][ C1] ret_from_fork+0x1f/0x30 [ 504.972773][ C1] [ 504.976054][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 504.982466][ C1] Sending NMI from CPU 1 to CPUs 0: [ 504.987760][ C0] NMI backtrace for cpu 0 [ 504.987770][ C0] CPU: 0 PID: 424 Comm: syz.5.17 Not tainted 6.1.145-syzkaller-00002-gc750dc582629 #0 [ 504.987787][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 504.987794][ C0] RIP: 0010:ktime_get+0xae/0x170 [ 504.987818][ C0] Code: 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 66 18 52 00 48 89 df 4c 8b 1b 41 ba 9c bc 7b 41 45 03 53 fc 74 02 0f 0b <41> ff d3 49 89 c6 4c 2b 35 8d 01 37 06 48 8b 35 7e 01 37 06 49 21 [ 504.987831][ C0] RSP: 0018:ffffc90000007df0 EFLAGS: 00000057 [ 504.987845][ C0] RAX: 1ffffffff0dd6ef0 RBX: ffffffff86eb7780 RCX: ffff888115095100 [ 504.987856][ C0] RDX: 0000000000010000 RSI: 0000000000000000 RDI: ffffffff86eb7780 [ 504.987866][ C0] RBP: ffffc90000007e18 R08: ffff888115095100 R09: 0000000000000002 [ 504.987876][ C0] R10: 0000000000000000 R11: ffffffff812e0ac0 R12: dffffc0000000000 [ 504.987886][ C0] R13: 000000000000ff56 R14: 0000000000000000 R15: 000000758f4b44d1 [ 504.987903][ C0] FS: 00007f2a287aa6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 504.987917][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 504.987927][ C0] CR2: 0000001b33963fff CR3: 000000012f087000 CR4: 00000000003506b0 [ 504.987942][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 504.987951][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 504.987960][ C0] Call Trace: [ 504.987965][ C0] [ 504.987971][ C0] clockevents_program_event+0xec/0x330 [ 504.987993][ C0] tick_program_event+0xa3/0x120 [ 504.988010][ C0] hrtimer_interrupt+0x501/0x8c0 [ 504.988032][ C0] __sysvec_apic_timer_interrupt+0x11e/0x440 [ 504.988051][ C0] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 504.988067][ C0] [ 504.988071][ C0] [ 504.988076][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 504.988092][ C0] RIP: 0010:_raw_spin_unlock_irq+0x48/0x70 [ 504.988112][ C0] Code: 74 12 48 89 fb 48 c7 c7 00 d5 ed 86 e8 e1 d8 c0 fc 48 89 df 48 83 3d 06 48 fa 01 00 74 26 e8 93 0c 00 00 90 fb bf 01 00 00 00 43 13 58 fc 65 8b 05 b4 e0 0e 7b 85 c0 74 03 5b 5d c3 e8 74 ed [ 504.988123][ C0] RSP: 0018:ffffc90000d07b90 EFLAGS: 00000246 [ 504.988134][ C0] RAX: 0000000000000001 RBX: 0000000000000011 RCX: dffffc0000000000 [ 504.988144][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 504.988153][ C0] RBP: ffffc90000d07b98 R08: dffffc0000000000 R09: fffff520001a0fc0 [ 504.988163][ C0] R10: fffff520001a0fc0 R11: 1ffff920001a0fbc R12: dffffc0000000000 [ 504.988173][ C0] R13: 1ffff11022a13044 R14: 0000000004000000 R15: ffff888115098220 [ 504.988187][ C0] get_signal+0x12a4/0x1520 [ 504.988208][ C0] arch_do_signal_or_restart+0xb0/0x1030 [ 504.988225][ C0] ? __ia32_sys_rt_sigreturn+0x5e7/0x6c0 [ 504.988243][ C0] ? __cfi___x64_sys_rt_sigreturn+0x10/0x10 [ 504.988260][ C0] ? __cfi_arch_do_signal_or_restart+0x10/0x10 [ 504.988278][ C0] ? sysvec_apic_timer_interrupt+0x64/0xc0 [ 504.988295][ C0] exit_to_user_mode_loop+0x7a/0xb0 [ 504.988310][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 504.988325][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 504.988341][ C0] do_syscall_64+0x58/0xa0 [ 504.988360][ C0] ? clear_bhb_loop+0x30/0x80 [ 504.988375][ C0] ? clear_bhb_loop+0x30/0x80 [ 504.988390][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 504.988405][ C0] RIP: 0033:0x7f2a2798ebe9 [ 504.988417][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 504.988427][ C0] RSP: 002b:00007f2a287aa0e8 EFLAGS: 00000246 [ 504.988439][ C0] RAX: fffffffffffffffc RBX: 00007f2a27bb5fa8 RCX: 00007f2a2798ebe9 [ 504.988449][ C0] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2a27bb5fa8 [ 504.988458][ C0] RBP: 00007f2a27bb5fa0 R08: 0000000000000000 R09: 0000000000000000 [ 504.988468][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 504.988476][ C0] R13: 00007f2a27bb6038 R14: 00007fff3ed756b0 R15: 00007fff3ed75798 [ 504.988489][ C0]