./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1428456698
<...>
Warning: Permanently added '10.128.0.28' (ED25519) to the list of known hosts.
execve("./syz-executor1428456698", ["./syz-executor1428456698"], 0x7ffc27afdee0 /* 10 vars */) = 0
brk(NULL) = 0x555589569000
brk(0x555589569d00) = 0x555589569d00
arch_prctl(ARCH_SET_FS, 0x555589569380) = 0
set_tid_address(0x555589569650) = 296
set_robust_list(0x555589569660, 24) = 0
rseq(0x555589569ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1428456698", 4096) = 28
getrandom("\x45\xd6\xfe\x00\xbf\x6d\x49\xb4", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555589569d00
brk(0x55558958ad00) = 0x55558958ad00
brk(0x55558958b000) = 0x55558958b000
mprotect(0x7f40cf2b8000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 297
./strace-static-x86_64: Process 297 attached
[pid 297] set_robust_list(0x555589569660, 24) = 0
[pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 297] setpgid(0, 0) = 0
[pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 297] write(3, "1000", 4) = 4
[pid 297] close(3) = 0
[pid 297] write(1, "executing program\n", 18executing program
) = 18
[pid 297] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[ 27.966177][ T36] audit: type=1400 audit(1754332790.900:64): avc: denied { execmem } for pid=296 comm="syz-executor142" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 27.990906][ T36] audit: type=1400 audit(1754332790.920:65): avc: denied { read append } for pid=297 comm="syz-executor142" name="kvm" dev="devtmpfs" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1
[ 28.016546][ T36] audit: type=1400 audit(1754332790.920:66): avc: denied { open } for pid=297 comm="syz-executor142" path="/dev/kvm" dev="devtmpfs" ino=13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1
[ 28.017387][ T297] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details.
[pid 297] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 297] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 297] exit_group(0) = ?
[ 28.041652][ T36] audit: type=1400 audit(1754332790.950:67): avc: denied { ioctl } for pid=297 comm="syz-executor142" path="/dev/kvm" dev="devtmpfs" ino=13 ioctlcmd=0xae01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1
[pid 297] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 299
./strace-static-x86_64: Process 299 attached
[pid 299] set_robust_list(0x555589569660, 24) = 0
[pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 299] setpgid(0, 0) = 0
[pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 299] write(3, "1000", 4) = 4
executing program
[pid 299] close(3) = 0
[pid 299] write(1, "executing program\n", 18) = 18
[pid 299] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 299] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 299] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 299] exit_group(0) = ?
[ 28.175481][ T299] ------------[ cut here ]------------
[ 28.181264][ T299] WARNING: CPU: 0 PID: 299 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 28.191540][ T299] Modules linked in:
[ 28.195803][ T299] CPU: 0 UID: 0 PID: 299 Comm: syz-executor142 Not tainted 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 28.211321][ T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 28.222634][ T299] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 28.228974][ T299] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 28.250348][ T299] RSP: 0018:ffffc9000118faa8 EFLAGS: 00010202
[ 28.257024][ T299] RAX: 1ffffd1ffff80df2 RBX: ffffc9000120a8e8 RCX: ffffffff816daf99
[ 28.266121][ T299] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc06f90
[ 28.274200][ T299] RBP: ffffc9000118fb10 R08: ffffe8ffffc06f97 R09: 1ffffd1ffff80df2
[ 28.282672][ T299] R10: dffffc0000000000 R11: fffff91ffff80df3 R12: dffffc0000000000
[ 28.290820][ T299] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc06f90
[ 28.299458][ T299] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 28.308444][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.315060][ T299] CR2: 000055584e3f4e10 CR3: 000000011fff0000 CR4: 00000000003526b0
[ 28.323405][ T299] Call Trace:
[ 28.327286][ T299]
[ 28.330954][ T299] kvm_put_kvm+0x1100/0x12b0
[ 28.335807][ T299] ? __cfi_kvm_vm_release+0x10/0x10
[ 28.341416][ T299] kvm_vm_release+0x47/0x70
[ 28.346102][ T299] __fput+0x1fb/0xa00
[ 28.350168][ T299] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 28.356127][ T299] ____fput+0x20/0x30
[ 28.360658][ T299] task_work_run+0x1e0/0x250
[ 28.365770][ T299] ? __cfi_task_work_run+0x10/0x10
[ 28.371294][ T299] ? __kasan_check_write+0x18/0x20
[ 28.376770][ T299] do_exit+0x9bc/0x2630
[ 28.381831][ T299] ? __cfi_do_exit+0x10/0x10
[ 28.386714][ T299] ? __kasan_check_write+0x18/0x20
[ 28.392204][ T299] ? _raw_spin_lock_irq+0x8d/0x120
[ 28.397394][ T299] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 28.402971][ T299] ? zap_other_threads+0x334/0x370
[ 28.408520][ T299] do_group_exit+0x22a/0x300
[ 28.413441][ T299] __x64_sys_exit_group+0x43/0x50
[ 28.418864][ T299] x64_sys_call+0x2ed2/0x2ee0
[ 28.423851][ T299] do_syscall_64+0x58/0xf0
[ 28.428486][ T299] ? clear_bhb_loop+0x50/0xa0
[ 28.433892][ T299] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 28.440095][ T299] RIP: 0033:0x7f40cf243b89
[ 28.444761][ T299] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 28.452199][ T299] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 28.461065][ T299] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 299] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=32} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 300 attached
, child_tidptr=0x555589569650) = 300
[pid 300] set_robust_list(0x555589569660, 24) = 0
[pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 300] setpgid(0, 0) = 0
[pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 300] write(3, "1000", 4) = 4
[pid 300] close(3) = 0
[pid 300] write(1, "executing program\n", 18executing program
) = 18
[pid 300] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 300] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 300] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 300] exit_group(0) = ?
[ 28.469615][ T299] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 28.477865][ T299] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 28.486100][ T299] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 28.494887][ T299] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 28.503349][ T299]
[ 28.506575][ T299] ---[ end trace 0000000000000000 ]---
[ 28.545450][ T300] ------------[ cut here ]------------
[ 28.554113][ T300] WARNING: CPU: 0 PID: 300 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 28.564095][ T300] Modules linked in:
[ 28.568257][ T300] CPU: 0 UID: 0 PID: 300 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 28.584069][ T300] Tainted: [W]=WARN
[ 28.587904][ T300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 28.598193][ T300] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 28.604307][ T300] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 28.624631][ T300] RSP: 0018:ffffc900011efaa8 EFLAGS: 00010202
[ 28.630976][ T300] RAX: 1ffffd1ffff80e22 RBX: ffffc900012158e8 RCX: ffffffff816daf99
[ 28.638992][ T300] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07110
[ 28.647095][ T300] RBP: ffffc900011efb10 R08: ffffe8ffffc07117 R09: 1ffffd1ffff80e22
[ 28.655371][ T300] R10: dffffc0000000000 R11: fffff91ffff80e23 R12: dffffc0000000000
[ 28.663365][ T300] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07110
[ 28.671958][ T300] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 28.681115][ T300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 28.687856][ T300] CR2: 00007f40cf2bf110 CR3: 000000010eafc000 CR4: 00000000003526b0
[ 28.695904][ T300] Call Trace:
[ 28.699215][ T300]
[ 28.702361][ T300] kvm_put_kvm+0x1100/0x12b0
[ 28.707104][ T300] ? __cfi_kvm_vm_release+0x10/0x10
[ 28.712512][ T300] kvm_vm_release+0x47/0x70
[ 28.717210][ T300] __fput+0x1fb/0xa00
[ 28.721257][ T300] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 28.726851][ T300] ____fput+0x20/0x30
[ 28.730951][ T300] task_work_run+0x1e0/0x250
[ 28.735600][ T300] ? __cfi_task_work_run+0x10/0x10
[ 28.740920][ T300] ? __kasan_check_write+0x18/0x20
[ 28.746342][ T300] do_exit+0x9bc/0x2630
[ 28.750543][ T300] ? __cfi_do_exit+0x10/0x10
[ 28.755195][ T300] ? __kasan_check_write+0x18/0x20
[ 28.760510][ T300] ? _raw_spin_lock_irq+0x8d/0x120
[ 28.766187][ T300] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 28.772050][ T300] ? zap_other_threads+0x334/0x370
[ 28.777272][ T300] do_group_exit+0x22a/0x300
[ 28.782175][ T300] __x64_sys_exit_group+0x43/0x50
[ 28.787480][ T300] x64_sys_call+0x2ed2/0x2ee0
[ 28.792380][ T300] do_syscall_64+0x58/0xf0
[ 28.797030][ T300] ? clear_bhb_loop+0x50/0xa0
[ 28.801908][ T300] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 28.807858][ T300] RIP: 0033:0x7f40cf243b89
[ 28.812297][ T300] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 28.819352][ T300] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 28.828115][ T300] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[ 28.836794][ T300] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[pid 300] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=32} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 301 attached
, child_tidptr=0x555589569650) = 301
[pid 301] set_robust_list(0x555589569660, 24) = 0
[pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 301] setpgid(0, 0) = 0
[pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 301] write(3, "1000", 4) = 4
[pid 301] close(3executing program
) = 0
[pid 301] write(1, "executing program\n", 18) = 18
[pid 301] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 301] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 301] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 301] exit_group(0) = ?
[ 28.845500][ T300] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 28.853968][ T300] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 28.862213][ T300] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 28.870436][ T300]
[ 28.873477][ T300] ---[ end trace 0000000000000000 ]---
[pid 301] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 302 attached
, child_tidptr=0x555589569650) = 302
[pid 302] set_robust_list(0x555589569660, 24) = 0
[pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 302] setpgid(0, 0) = 0
[pid 302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 302] write(3, "1000", 4) = 4
[pid 302] close(3) = 0
executing program
[pid 302] write(1, "executing program\n", 18) = 18
[pid 302] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 302] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 302] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 302] exit_group(0) = ?
[ 28.965420][ T302] ------------[ cut here ]------------
[ 28.971470][ T302] WARNING: CPU: 1 PID: 302 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 28.981909][ T302] Modules linked in:
[ 28.985890][ T302] CPU: 1 UID: 0 PID: 302 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 29.001552][ T302] Tainted: [W]=WARN
[ 29.005546][ T302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 29.016371][ T302] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 29.022327][ T302] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 29.042701][ T302] RSP: 0018:ffffc900011efaa8 EFLAGS: 00010202
[ 29.049037][ T302] RAX: 1ffffd1ffff80e52 RBX: ffffc9000122b8e8 RCX: ffffffff816daf99
[ 29.057292][ T302] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07290
[ 29.065451][ T302] RBP: ffffc900011efb10 R08: ffffe8ffffc07297 R09: 1ffffd1ffff80e52
[ 29.073721][ T302] R10: dffffc0000000000 R11: fffff91ffff80e53 R12: dffffc0000000000
[ 29.082480][ T302] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07290
[ 29.090925][ T302] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 29.100045][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.106852][ T302] CR2: 00007f40cf2bf110 CR3: 000000011fff0000 CR4: 00000000003526b0
[ 29.114958][ T302] Call Trace:
[ 29.118345][ T302]
[ 29.121281][ T302] kvm_put_kvm+0x1100/0x12b0
[ 29.126002][ T302] ? __cfi_kvm_vm_release+0x10/0x10
[ 29.131713][ T302] kvm_vm_release+0x47/0x70
[ 29.136344][ T302] __fput+0x1fb/0xa00
[ 29.140439][ T302] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 29.146755][ T302] ____fput+0x20/0x30
[ 29.150949][ T302] task_work_run+0x1e0/0x250
[ 29.155878][ T302] ? __cfi_task_work_run+0x10/0x10
[ 29.161213][ T302] ? __kasan_check_write+0x18/0x20
[ 29.166755][ T302] do_exit+0x9bc/0x2630
[ 29.170943][ T302] ? __cfi_do_exit+0x10/0x10
[ 29.175669][ T302] ? __kasan_check_write+0x18/0x20
[ 29.180913][ T302] ? _raw_spin_lock_irq+0x8d/0x120
[ 29.186452][ T302] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 29.192415][ T302] ? zap_other_threads+0x334/0x370
[ 29.198210][ T302] do_group_exit+0x22a/0x300
[ 29.202845][ T302] __x64_sys_exit_group+0x43/0x50
[ 29.208022][ T302] x64_sys_call+0x2ed2/0x2ee0
[ 29.212860][ T302] do_syscall_64+0x58/0xf0
[ 29.217438][ T302] ? clear_bhb_loop+0x50/0xa0
[ 29.222400][ T302] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 29.228373][ T302] RIP: 0033:0x7f40cf243b89
[ 29.233158][ T302] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 29.240658][ T302] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 29.250211][ T302] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[ 29.258886][ T302] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[pid 302] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=302, si_uid=0, si_status=0, si_utime=0, si_stime=32} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 303
./strace-static-x86_64: Process 303 attached
[pid 303] set_robust_list(0x555589569660, 24) = 0
[pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 303] setpgid(0, 0) = 0
[pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 303] write(3, "1000", 4) = 4
[pid 303] close(3) = 0
executing program
[pid 303] write(1, "executing program\n", 18) = 18
[pid 303] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 303] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 303] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 303] exit_group(0) = ?
[pid 303] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[ 29.267101][ T302] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 29.275461][ T302] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 29.284023][ T302] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 29.292520][ T302]
[ 29.295716][ T302] ---[ end trace 0000000000000000 ]---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 304 attached
, child_tidptr=0x555589569650) = 304
[pid 304] set_robust_list(0x555589569660, 24) = 0
[pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 304] setpgid(0, 0) = 0
[pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 304] write(3, "1000", 4) = 4
[pid 304] close(3) = 0
[pid 304] write(1, "executing program\n", 18executing program
) = 18
[pid 304] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 304] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 304] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 304] exit_group(0) = ?
[ 29.385478][ T304] ------------[ cut here ]------------
[ 29.391372][ T304] WARNING: CPU: 1 PID: 304 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 29.401350][ T304] Modules linked in:
[ 29.405413][ T304] CPU: 1 UID: 0 PID: 304 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 29.421655][ T304] Tainted: [W]=WARN
[ 29.425719][ T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 29.436048][ T304] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 29.442296][ T304] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 29.462999][ T304] RSP: 0018:ffffc9000123faa8 EFLAGS: 00010202
[ 29.469346][ T304] RAX: 1ffffd1ffff80e82 RBX: ffffc9000124a8e8 RCX: ffffffff816daf99
[ 29.477920][ T304] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07410
[ 29.486136][ T304] RBP: ffffc9000123fb10 R08: ffffe8ffffc07417 R09: 1ffffd1ffff80e82
[ 29.494124][ T304] R10: dffffc0000000000 R11: fffff91ffff80e83 R12: dffffc0000000000
[ 29.502225][ T304] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07410
[ 29.510278][ T304] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 29.519293][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.526023][ T304] CR2: 0000555589569650 CR3: 000000010eafc000 CR4: 00000000003526b0
[ 29.534556][ T304] Call Trace:
[ 29.537940][ T304]
[ 29.540902][ T304] kvm_put_kvm+0x1100/0x12b0
[ 29.545892][ T304] ? __cfi_kvm_vm_release+0x10/0x10
[ 29.551139][ T304] kvm_vm_release+0x47/0x70
[ 29.555886][ T304] __fput+0x1fb/0xa00
[ 29.560048][ T304] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 29.566052][ T304] ____fput+0x20/0x30
[ 29.570420][ T304] task_work_run+0x1e0/0x250
[ 29.575353][ T304] ? __cfi_task_work_run+0x10/0x10
[ 29.580631][ T304] ? __kasan_check_write+0x18/0x20
[ 29.585909][ T304] do_exit+0x9bc/0x2630
[ 29.590105][ T304] ? __cfi_do_exit+0x10/0x10
[ 29.594848][ T304] ? __kasan_check_write+0x18/0x20
[ 29.600365][ T304] ? _raw_spin_lock_irq+0x8d/0x120
[ 29.605857][ T304] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 29.611738][ T304] ? zap_other_threads+0x334/0x370
[ 29.617107][ T304] do_group_exit+0x22a/0x300
[ 29.622116][ T304] __x64_sys_exit_group+0x43/0x50
[ 29.627654][ T304] x64_sys_call+0x2ed2/0x2ee0
[ 29.633106][ T304] do_syscall_64+0x58/0xf0
[ 29.637724][ T304] ? clear_bhb_loop+0x50/0xa0
[ 29.642579][ T304] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 29.648683][ T304] RIP: 0033:0x7f40cf243b89
[ 29.653213][ T304] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 29.660810][ T304] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 29.669528][ T304] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[ 29.678027][ T304] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[pid 304] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=32} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 305 attached
, child_tidptr=0x555589569650) = 305
[pid 305] set_robust_list(0x555589569660, 24) = 0
[pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 305] setpgid(0, 0) = 0
[pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 305] write(3, "1000", 4) = 4
[pid 305] close(3) = 0
executing program
[pid 305] write(1, "executing program\n", 18) = 18
[pid 305] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 305] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 305] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 305] exit_group(0) = ?
[ 29.686178][ T304] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 29.694459][ T304] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 29.702956][ T304] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 29.711328][ T304]
[ 29.714355][ T304] ---[ end trace 0000000000000000 ]---
[ 29.745352][ T305] ------------[ cut here ]------------
[ 29.751303][ T305] WARNING: CPU: 1 PID: 305 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 29.761530][ T305] Modules linked in:
[ 29.765592][ T305] CPU: 1 UID: 0 PID: 305 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 29.782317][ T305] Tainted: [W]=WARN
[ 29.786306][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 29.796701][ T305] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 29.803282][ T305] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 29.823215][ T305] RSP: 0018:ffffc90001257aa8 EFLAGS: 00010202
[ 29.829444][ T305] RAX: 1ffffd1ffff80eb2 RBX: ffffc900012628e8 RCX: ffffffff816daf99
[ 29.837635][ T305] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07590
[ 29.845941][ T305] RBP: ffffc90001257b10 R08: ffffe8ffffc07597 R09: 1ffffd1ffff80eb2
[ 29.853932][ T305] R10: dffffc0000000000 R11: fffff91ffff80eb3 R12: dffffc0000000000
[ 29.862065][ T305] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07590
[ 29.870878][ T305] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 29.880169][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.887131][ T305] CR2: 0000555589569650 CR3: 000000010eafc000 CR4: 00000000003526b0
[ 29.895927][ T305] Call Trace:
[ 29.899277][ T305]
[ 29.902308][ T305] kvm_put_kvm+0x1100/0x12b0
[ 29.907118][ T305] ? __cfi_kvm_vm_release+0x10/0x10
[ 29.912816][ T305] kvm_vm_release+0x47/0x70
[ 29.917745][ T305] __fput+0x1fb/0xa00
[ 29.921974][ T305] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 29.927812][ T305] ____fput+0x20/0x30
[ 29.932246][ T305] task_work_run+0x1e0/0x250
[ 29.937156][ T305] ? __cfi_task_work_run+0x10/0x10
[ 29.942310][ T305] ? __kasan_check_write+0x18/0x20
[ 29.947709][ T305] do_exit+0x9bc/0x2630
[ 29.951913][ T305] ? __cfi_do_exit+0x10/0x10
[ 29.956821][ T305] ? __kasan_check_write+0x18/0x20
[ 29.961991][ T305] ? _raw_spin_lock_irq+0x8d/0x120
[ 29.967455][ T305] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 29.974056][ T305] ? zap_other_threads+0x334/0x370
[ 29.979811][ T305] do_group_exit+0x22a/0x300
[ 29.984962][ T305] __x64_sys_exit_group+0x43/0x50
[ 29.990255][ T305] x64_sys_call+0x2ed2/0x2ee0
[ 29.995172][ T305] do_syscall_64+0x58/0xf0
[ 29.999980][ T305] ? clear_bhb_loop+0x50/0xa0
[ 30.004807][ T305] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 30.011190][ T305] RIP: 0033:0x7f40cf243b89
[ 30.015744][ T305] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 30.023183][ T305] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 30.032068][ T305] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 305] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 306 attached
, child_tidptr=0x555589569650) = 306
[pid 306] set_robust_list(0x555589569660, 24) = 0
[pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 306] setpgid(0, 0) = 0
[pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 306] write(3, "1000", 4) = 4
[pid 306] close(3) = 0
executing program
[pid 306] write(1, "executing program\n", 18) = 18
[pid 306] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 306] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 306] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 306] exit_group(0) = ?
[ 30.040473][ T305] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 30.048843][ T305] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 30.057082][ T305] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 30.065146][ T305] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 30.073626][ T305]
[ 30.077013][ T305] ---[ end trace 0000000000000000 ]---
[pid 306] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 307 attached
, child_tidptr=0x555589569650) = 307
[pid 307] set_robust_list(0x555589569660, 24) = 0
[pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 307] setpgid(0, 0) = 0
[pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 307] write(3, "1000", 4) = 4
[pid 307] close(3) = 0
executing program
[pid 307] write(1, "executing program\n", 18) = 18
[pid 307] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 307] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 307] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 307] exit_group(0) = ?
[ 30.165321][ T307] ------------[ cut here ]------------
[ 30.170837][ T307] WARNING: CPU: 1 PID: 307 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 30.180999][ T307] Modules linked in:
[ 30.185195][ T307] CPU: 1 UID: 0 PID: 307 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 30.202108][ T307] Tainted: [W]=WARN
[ 30.206039][ T307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 30.216636][ T307] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 30.222982][ T307] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 30.243786][ T307] RSP: 0018:ffffc90001277aa8 EFLAGS: 00010202
[ 30.250303][ T307] RAX: 1ffffd1ffff80ee2 RBX: ffffc900012828e8 RCX: ffffffff816daf99
[ 30.258636][ T307] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07710
[ 30.267131][ T307] RBP: ffffc90001277b10 R08: ffffe8ffffc07717 R09: 1ffffd1ffff80ee2
[ 30.276494][ T307] R10: dffffc0000000000 R11: fffff91ffff80ee3 R12: dffffc0000000000
[ 30.284895][ T307] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07710
[ 30.293504][ T307] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 30.303046][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.309985][ T307] CR2: 00007f40cf2bf110 CR3: 000000011fff0000 CR4: 00000000003526b0
[ 30.318810][ T307] Call Trace:
[ 30.322335][ T307]
[ 30.325423][ T307] kvm_put_kvm+0x1100/0x12b0
[ 30.330056][ T307] ? __cfi_kvm_vm_release+0x10/0x10
[ 30.335509][ T307] kvm_vm_release+0x47/0x70
[ 30.340146][ T307] __fput+0x1fb/0xa00
[ 30.344392][ T307] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 30.350394][ T307] ____fput+0x20/0x30
[ 30.354521][ T307] task_work_run+0x1e0/0x250
[ 30.359284][ T307] ? __cfi_task_work_run+0x10/0x10
[ 30.364732][ T307] ? __kasan_check_write+0x18/0x20
[ 30.370209][ T307] do_exit+0x9bc/0x2630
[ 30.374667][ T307] ? __cfi_do_exit+0x10/0x10
[ 30.379460][ T307] ? __kasan_check_write+0x18/0x20
[ 30.384764][ T307] ? _raw_spin_lock_irq+0x8d/0x120
[ 30.390121][ T307] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 30.396001][ T307] ? zap_other_threads+0x334/0x370
[ 30.401778][ T307] do_group_exit+0x22a/0x300
[ 30.406472][ T307] __x64_sys_exit_group+0x43/0x50
[ 30.411815][ T307] x64_sys_call+0x2ed2/0x2ee0
[ 30.416813][ T307] do_syscall_64+0x58/0xf0
[ 30.421323][ T307] ? clear_bhb_loop+0x50/0xa0
[ 30.426092][ T307] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 30.432102][ T307] RIP: 0033:0x7f40cf243b89
[ 30.436564][ T307] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 30.443947][ T307] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 30.452690][ T307] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 307] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=32} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 308
./strace-static-x86_64: Process 308 attached
[pid 308] set_robust_list(0x555589569660, 24) = 0
[pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 308] setpgid(0, 0) = 0
[pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 308] write(3, "1000", 4) = 4
[pid 308] close(3) = 0
executing program
[pid 308] write(1, "executing program\n", 18) = 18
[pid 308] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 308] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 308] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 308] exit_group(0) = ?
[ 30.460803][ T307] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 30.468816][ T307] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 30.476840][ T307] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 30.485078][ T307] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 30.493070][ T307]
[ 30.496151][ T307] ---[ end trace 0000000000000000 ]---
[ 30.525288][ T308] ------------[ cut here ]------------
[ 30.531072][ T308] WARNING: CPU: 1 PID: 308 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 30.541172][ T308] Modules linked in:
[ 30.545530][ T308] CPU: 1 UID: 0 PID: 308 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 30.561683][ T308] Tainted: [W]=WARN
[ 30.565800][ T308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 30.576474][ T308] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 30.582639][ T308] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 30.603213][ T308] RSP: 0018:ffffc90001257aa8 EFLAGS: 00010202
[ 30.609451][ T308] RAX: 1ffffd1ffff80f12 RBX: ffffc9000128d8e8 RCX: ffffffff816daf99
[ 30.617470][ T308] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07890
[ 30.625892][ T308] RBP: ffffc90001257b10 R08: ffffe8ffffc07897 R09: 1ffffd1ffff80f12
[ 30.635155][ T308] R10: dffffc0000000000 R11: fffff91ffff80f13 R12: dffffc0000000000
[ 30.645767][ T308] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07890
[ 30.653919][ T308] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 30.662986][ T308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.669780][ T308] CR2: 0000555589569650 CR3: 000000010eafc000 CR4: 00000000003526b0
[ 30.677963][ T308] Call Trace:
[ 30.681260][ T308]
[ 30.684208][ T308] kvm_put_kvm+0x1100/0x12b0
[ 30.688927][ T308] ? __cfi_kvm_vm_release+0x10/0x10
[ 30.694518][ T308] kvm_vm_release+0x47/0x70
[ 30.699239][ T308] __fput+0x1fb/0xa00
[ 30.703254][ T308] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 30.708842][ T308] ____fput+0x20/0x30
[ 30.712841][ T308] task_work_run+0x1e0/0x250
[ 30.717474][ T308] ? __cfi_task_work_run+0x10/0x10
[ 30.722608][ T308] ? __kasan_check_write+0x18/0x20
[ 30.727765][ T308] do_exit+0x9bc/0x2630
[ 30.731952][ T308] ? __cfi_do_exit+0x10/0x10
[ 30.736590][ T308] ? __kasan_check_write+0x18/0x20
[ 30.741832][ T308] ? _raw_spin_lock_irq+0x8d/0x120
[ 30.747393][ T308] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 30.753227][ T308] ? zap_other_threads+0x334/0x370
[ 30.758786][ T308] do_group_exit+0x22a/0x300
[ 30.763891][ T308] __x64_sys_exit_group+0x43/0x50
[ 30.769173][ T308] x64_sys_call+0x2ed2/0x2ee0
[ 30.774770][ T308] do_syscall_64+0x58/0xf0
[ 30.779578][ T308] ? clear_bhb_loop+0x50/0xa0
[ 30.784445][ T308] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 30.790554][ T308] RIP: 0033:0x7f40cf243b89
[ 30.795168][ T308] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 30.802585][ T308] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 30.811227][ T308] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 308] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 309
./strace-static-x86_64: Process 309 attached
[pid 309] set_robust_list(0x555589569660, 24) = 0
[pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 309] setpgid(0, 0) = 0
[pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 309] write(3, "1000", 4) = 4
[pid 309] close(3) = 0
[pid 309] write(1, "executing program\n", 18executing program
) = 18
[pid 309] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 309] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 309] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 309] exit_group(0) = ?
[ 30.819436][ T308] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 30.827518][ T308] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 30.835785][ T308] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 30.844063][ T308] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 30.852381][ T308]
[ 30.855624][ T308] ---[ end trace 0000000000000000 ]---
[pid 309] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 310
./strace-static-x86_64: Process 310 attached
[pid 310] set_robust_list(0x555589569660, 24) = 0
[pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 310] setpgid(0, 0) = 0
[pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 310] write(3, "1000", 4) = 4
[pid 310] close(3) = 0
[pid 310] write(1, "executing program\n", 18executing program
) = 18
[pid 310] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 310] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 310] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 310] exit_group(0) = ?
[ 30.945466][ T310] ------------[ cut here ]------------
[ 30.951296][ T310] WARNING: CPU: 1 PID: 310 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 30.961895][ T310] Modules linked in:
[ 30.965991][ T310] CPU: 1 UID: 0 PID: 310 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 30.982065][ T310] Tainted: [W]=WARN
[ 30.985944][ T310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 30.996402][ T310] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 31.002719][ T310] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 31.023255][ T310] RSP: 0018:ffffc90001277aa8 EFLAGS: 00010202
[ 31.029666][ T310] RAX: 1ffffd1ffff80f42 RBX: ffffc900012a38e8 RCX: ffffffff816daf99
[ 31.037976][ T310] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07a10
[ 31.046216][ T310] RBP: ffffc90001277b10 R08: ffffe8ffffc07a17 R09: 1ffffd1ffff80f42
[ 31.054780][ T310] R10: dffffc0000000000 R11: fffff91ffff80f43 R12: dffffc0000000000
[ 31.062813][ T310] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07a10
[ 31.071021][ T310] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 31.080375][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.087657][ T310] CR2: 0000555589569650 CR3: 000000010eafc000 CR4: 00000000003526b0
[ 31.096746][ T310] Call Trace:
[ 31.100167][ T310]
[ 31.103096][ T310] kvm_put_kvm+0x1100/0x12b0
[ 31.107756][ T310] ? __cfi_kvm_vm_release+0x10/0x10
[ 31.112975][ T310] kvm_vm_release+0x47/0x70
[ 31.117595][ T310] __fput+0x1fb/0xa00
[ 31.121851][ T310] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 31.127605][ T310] ____fput+0x20/0x30
[ 31.131803][ T310] task_work_run+0x1e0/0x250
[ 31.136722][ T310] ? __cfi_task_work_run+0x10/0x10
[ 31.141856][ T310] ? __kasan_check_write+0x18/0x20
[ 31.147185][ T310] do_exit+0x9bc/0x2630
[ 31.151941][ T310] ? __cfi_do_exit+0x10/0x10
[ 31.156798][ T310] ? __kasan_check_write+0x18/0x20
[ 31.162252][ T310] ? _raw_spin_lock_irq+0x8d/0x120
[ 31.167748][ T310] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 31.173784][ T310] ? zap_other_threads+0x334/0x370
[ 31.179378][ T310] do_group_exit+0x22a/0x300
[ 31.184568][ T310] __x64_sys_exit_group+0x43/0x50
[ 31.189786][ T310] x64_sys_call+0x2ed2/0x2ee0
[ 31.194495][ T310] do_syscall_64+0x58/0xf0
[ 31.199165][ T310] ? clear_bhb_loop+0x50/0xa0
[ 31.203864][ T310] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 31.210266][ T310] RIP: 0033:0x7f40cf243b89
[ 31.215126][ T310] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 31.222407][ T310] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 31.232125][ T310] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 310] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 311
./strace-static-x86_64: Process 311 attached
[pid 311] set_robust_list(0x555589569660, 24) = 0
[pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 311] setpgid(0, 0) = 0
[pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 311] write(3, "1000", 4) = 4
[pid 311] close(3) = 0
[pid 311] write(1, "executing program\n", 18executing program
) = 18
[pid 311] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 311] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 311] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 311] exit_group(0) = ?
[ 31.241165][ T310] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 31.249491][ T310] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 31.257901][ T310] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 31.265955][ T310] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 31.273960][ T310]
[ 31.277103][ T310] ---[ end trace 0000000000000000 ]---
[pid 311] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 312
./strace-static-x86_64: Process 312 attached
[pid 312] set_robust_list(0x555589569660, 24) = 0
[pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 312] setpgid(0, 0) = 0
[pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 312] write(3, "1000", 4) = 4
[pid 312] close(3) = 0
[pid 312] write(1, "executing program\n", 18executing program
) = 18
[pid 312] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 312] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 312] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 312] exit_group(0) = ?
[ 31.375439][ T312] ------------[ cut here ]------------
[ 31.380943][ T312] WARNING: CPU: 1 PID: 312 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 31.390747][ T312] Modules linked in:
[ 31.394829][ T312] CPU: 1 UID: 0 PID: 312 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 31.410976][ T312] Tainted: [W]=WARN
[ 31.414869][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 31.425891][ T312] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 31.432215][ T312] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 31.452033][ T312] RSP: 0018:ffffc90001277aa8 EFLAGS: 00010202
[ 31.458163][ T312] RAX: 1ffffd1ffff80f72 RBX: ffffc900012b98e8 RCX: ffffffff816daf99
[ 31.466175][ T312] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07b90
[ 31.474429][ T312] RBP: ffffc90001277b10 R08: ffffe8ffffc07b97 R09: 1ffffd1ffff80f72
[ 31.482695][ T312] R10: dffffc0000000000 R11: fffff91ffff80f73 R12: dffffc0000000000
[ 31.491052][ T312] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07b90
[ 31.499629][ T312] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 31.508798][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.515604][ T312] CR2: 0000555589569650 CR3: 000000010eafc000 CR4: 00000000003526b0
[ 31.523702][ T312] Call Trace:
[ 31.527071][ T312]
[ 31.530130][ T312] kvm_put_kvm+0x1100/0x12b0
[ 31.534945][ T312] ? __cfi_kvm_vm_release+0x10/0x10
[ 31.540340][ T312] kvm_vm_release+0x47/0x70
[ 31.544875][ T312] __fput+0x1fb/0xa00
[ 31.549064][ T312] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 31.554626][ T312] ____fput+0x20/0x30
[ 31.558746][ T312] task_work_run+0x1e0/0x250
[ 31.563483][ T312] ? __cfi_task_work_run+0x10/0x10
[ 31.568934][ T312] ? __kasan_check_write+0x18/0x20
[ 31.574094][ T312] do_exit+0x9bc/0x2630
[ 31.578730][ T312] ? __cfi_do_exit+0x10/0x10
[ 31.583470][ T312] ? __kasan_check_write+0x18/0x20
[ 31.588755][ T312] ? _raw_spin_lock_irq+0x8d/0x120
[ 31.594075][ T312] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 31.600000][ T312] ? zap_other_threads+0x334/0x370
[ 31.605398][ T312] do_group_exit+0x22a/0x300
[ 31.610016][ T312] __x64_sys_exit_group+0x43/0x50
[ 31.615253][ T312] x64_sys_call+0x2ed2/0x2ee0
[ 31.620174][ T312] do_syscall_64+0x58/0xf0
[ 31.624929][ T312] ? clear_bhb_loop+0x50/0xa0
[ 31.629986][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 31.636548][ T312] RIP: 0033:0x7f40cf243b89
[ 31.641085][ T312] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 31.648445][ T312] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 31.657065][ T312] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[ 31.665267][ T312] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[pid 312] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 313 attached
, child_tidptr=0x555589569650) = 313
[pid 313] set_robust_list(0x555589569660, 24) = 0
[pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 313] setpgid(0, 0) = 0
[pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 313] write(3, "1000", 4) = 4
[pid 313] close(3executing program
) = 0
[pid 313] write(1, "executing program\n", 18) = 18
[pid 313] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 313] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 313] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 313] exit_group(0) = ?
[ 31.673369][ T312] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 31.681494][ T312] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 31.690092][ T312] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 31.698607][ T312]
[ 31.702343][ T312] ---[ end trace 0000000000000000 ]---
[ 31.745692][ T313] ------------[ cut here ]------------
[ 31.751352][ T313] WARNING: CPU: 1 PID: 313 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 31.761794][ T313] Modules linked in:
[ 31.765910][ T313] CPU: 1 UID: 0 PID: 313 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 31.781981][ T313] Tainted: [W]=WARN
[ 31.786118][ T313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 31.797309][ T313] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 31.804187][ T313] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 31.824401][ T313] RSP: 0018:ffffc90001257aa8 EFLAGS: 00010202
[ 31.830685][ T313] RAX: 1ffffd1ffff80fa2 RBX: ffffc900012c48e8 RCX: ffffffff816daf99
[ 31.839216][ T313] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07d10
[ 31.847950][ T313] RBP: ffffc90001257b10 R08: ffffe8ffffc07d17 R09: 1ffffd1ffff80fa2
[ 31.856599][ T313] R10: dffffc0000000000 R11: fffff91ffff80fa3 R12: dffffc0000000000
[ 31.864938][ T313] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07d10
[ 31.873295][ T313] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 31.882945][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.890523][ T313] CR2: 0000555589569650 CR3: 000000011fff0000 CR4: 00000000003526b0
[ 31.899468][ T313] Call Trace:
[ 31.903395][ T313]
[ 31.906695][ T313] kvm_put_kvm+0x1100/0x12b0
[ 31.912039][ T313] ? __cfi_kvm_vm_release+0x10/0x10
[ 31.917982][ T313] kvm_vm_release+0x47/0x70
[ 31.922706][ T313] __fput+0x1fb/0xa00
[ 31.926947][ T313] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 31.932637][ T313] ____fput+0x20/0x30
[ 31.936723][ T313] task_work_run+0x1e0/0x250
[ 31.941724][ T313] ? __cfi_task_work_run+0x10/0x10
[ 31.947446][ T313] ? __kasan_check_write+0x18/0x20
[ 31.952788][ T313] do_exit+0x9bc/0x2630
[ 31.957700][ T313] ? __cfi_do_exit+0x10/0x10
[ 31.963158][ T313] ? __kasan_check_write+0x18/0x20
[ 31.968715][ T313] ? _raw_spin_lock_irq+0x8d/0x120
[ 31.974336][ T313] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 31.980147][ T313] ? zap_other_threads+0x334/0x370
[ 31.985897][ T313] do_group_exit+0x22a/0x300
[ 31.990710][ T313] __x64_sys_exit_group+0x43/0x50
[ 31.996067][ T313] x64_sys_call+0x2ed2/0x2ee0
[ 32.001265][ T313] do_syscall_64+0x58/0xf0
[ 32.005866][ T313] ? clear_bhb_loop+0x50/0xa0
[ 32.011104][ T313] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 32.017146][ T313] RIP: 0033:0x7f40cf243b89
[ 32.021768][ T313] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 32.029544][ T313] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 32.038768][ T313] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 313] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=32} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 314 attached
[pid 314] set_robust_list(0x555589569660, 24
[pid 296] <... clone resumed>, child_tidptr=0x555589569650) = 314
[pid 314] <... set_robust_list resumed>) = 0
[pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 314] setpgid(0, 0) = 0
[pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 314] write(3, "1000", 4) = 4
[pid 314] close(3executing program
) = 0
[pid 314] write(1, "executing program\n", 18) = 18
[pid 314] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 314] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 314] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 314] exit_group(0) = ?
[ 32.047359][ T313] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 32.056372][ T313] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 32.064769][ T313] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 32.074131][ T313] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 32.082966][ T313]
[ 32.086171][ T313] ---[ end trace 0000000000000000 ]---
[ 32.125481][ T314] ------------[ cut here ]------------
[ 32.131303][ T314] WARNING: CPU: 1 PID: 314 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 32.141699][ T314] Modules linked in:
[ 32.145883][ T314] CPU: 1 UID: 0 PID: 314 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 32.162624][ T314] Tainted: [W]=WARN
[ 32.166720][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 32.177330][ T314] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 32.183372][ T314] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 32.203704][ T314] RSP: 0018:ffffc9000117faa8 EFLAGS: 00010202
[ 32.210013][ T314] RAX: 1ffffd1ffff80fd2 RBX: ffffc900012cf8e8 RCX: ffffffff816daf99
[ 32.218475][ T314] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07e90
[ 32.226520][ T314] RBP: ffffc9000117fb10 R08: ffffe8ffffc07e97 R09: 1ffffd1ffff80fd2
[ 32.235507][ T314] R10: dffffc0000000000 R11: fffff91ffff80fd3 R12: dffffc0000000000
[ 32.243523][ T314] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07e90
[ 32.251831][ T314] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 32.261006][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.267662][ T314] CR2: 00007f40cf28e01d CR3: 000000010eafc000 CR4: 00000000003526b0
[ 32.275962][ T314] Call Trace:
[ 32.279384][ T314]
[ 32.282320][ T314] kvm_put_kvm+0x1100/0x12b0
[ 32.286999][ T314] ? __cfi_kvm_vm_release+0x10/0x10
[ 32.292414][ T314] kvm_vm_release+0x47/0x70
[ 32.297086][ T314] __fput+0x1fb/0xa00
[ 32.301470][ T314] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 32.307436][ T314] ____fput+0x20/0x30
[ 32.311647][ T314] task_work_run+0x1e0/0x250
[ 32.316408][ T314] ? __cfi_task_work_run+0x10/0x10
[ 32.321566][ T314] ? __kasan_check_write+0x18/0x20
[ 32.327365][ T314] do_exit+0x9bc/0x2630
[ 32.332332][ T314] ? __cfi_do_exit+0x10/0x10
[ 32.337253][ T314] ? __kasan_check_write+0x18/0x20
[ 32.342416][ T314] ? _raw_spin_lock_irq+0x8d/0x120
[ 32.348022][ T314] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 32.354052][ T314] ? zap_other_threads+0x334/0x370
[ 32.359821][ T314] do_group_exit+0x22a/0x300
[ 32.364467][ T314] __x64_sys_exit_group+0x43/0x50
[ 32.369976][ T314] x64_sys_call+0x2ed2/0x2ee0
[ 32.374729][ T314] do_syscall_64+0x58/0xf0
[ 32.379370][ T314] ? clear_bhb_loop+0x50/0xa0
[ 32.384047][ T314] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 32.389996][ T314] RIP: 0033:0x7f40cf243b89
[ 32.394454][ T314] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 32.402036][ T314] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 32.410775][ T314] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 314] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 315
./strace-static-x86_64: Process 315 attached
[pid 315] set_robust_list(0x555589569660, 24) = 0
[pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 315] setpgid(0, 0) = 0
[pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 315] write(3, "1000", 4) = 4
[pid 315] close(3) = 0
[pid 315] write(1, "executing program\n", 18executing program
) = 18
[pid 315] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 315] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 315] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 315] exit_group(0) = ?
[ 32.419494][ T314] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 32.427977][ T314] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 32.436731][ T314] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 32.445258][ T314] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 32.453459][ T314]
[ 32.456803][ T314] ---[ end trace 0000000000000000 ]---
[ 32.495406][ T315] ------------[ cut here ]------------
[ 32.501326][ T315] WARNING: CPU: 0 PID: 315 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 32.511753][ T315] Modules linked in:
[ 32.516088][ T315] CPU: 0 UID: 0 PID: 315 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 32.532004][ T315] Tainted: [W]=WARN
[ 32.536036][ T315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 32.546398][ T315] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 32.552521][ T315] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 32.573017][ T315] RSP: 0018:ffffc900011cfaa8 EFLAGS: 00010202
[ 32.579530][ T315] RAX: 1ffffd1ffff81002 RBX: ffffc900012da8e8 RCX: ffffffff816daf99
[ 32.588180][ T315] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08010
[ 32.596602][ T315] RBP: ffffc900011cfb10 R08: ffffe8ffffc08017 R09: 1ffffd1ffff81002
[ 32.604599][ T315] R10: dffffc0000000000 R11: fffff91ffff81003 R12: dffffc0000000000
[ 32.613049][ T315] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08010
[ 32.621420][ T315] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 32.630508][ T315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.637222][ T315] CR2: 00007f40cf2bf110 CR3: 000000011fff0000 CR4: 00000000003526b0
[ 32.645328][ T315] Call Trace:
[ 32.648705][ T315]
[ 32.651634][ T315] kvm_put_kvm+0x1100/0x12b0
[ 32.656284][ T315] ? __cfi_kvm_vm_release+0x10/0x10
[ 32.661685][ T315] kvm_vm_release+0x47/0x70
[ 32.666223][ T315] __fput+0x1fb/0xa00
[ 32.670258][ T315] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 32.675840][ T315] ____fput+0x20/0x30
[ 32.679950][ T315] task_work_run+0x1e0/0x250
[ 32.684936][ T315] ? __cfi_task_work_run+0x10/0x10
[ 32.690438][ T315] ? __kasan_check_write+0x18/0x20
[ 32.695702][ T315] do_exit+0x9bc/0x2630
[ 32.700076][ T315] ? __cfi_do_exit+0x10/0x10
[ 32.704991][ T315] ? __kasan_check_write+0x18/0x20
[ 32.710514][ T315] ? _raw_spin_lock_irq+0x8d/0x120
[ 32.715846][ T315] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 32.722168][ T315] ? zap_other_threads+0x334/0x370
[ 32.727870][ T315] do_group_exit+0x22a/0x300
[ 32.732851][ T315] __x64_sys_exit_group+0x43/0x50
[ 32.738183][ T315] x64_sys_call+0x2ed2/0x2ee0
[ 32.743039][ T315] do_syscall_64+0x58/0xf0
[ 32.748073][ T315] ? clear_bhb_loop+0x50/0xa0
[ 32.752955][ T315] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 32.759455][ T315] RIP: 0033:0x7f40cf243b89
[ 32.764096][ T315] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 32.771456][ T315] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 32.780146][ T315] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 315] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 316
./strace-static-x86_64: Process 316 attached
[pid 316] set_robust_list(0x555589569660, 24) = 0
[pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 316] setpgid(0, 0) = 0
[pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 316] write(3, "1000", 4) = 4
[pid 316] close(3) = 0
[pid 316] write(1, "executing program\n", 18executing program
) = 18
[pid 316] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 316] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 316] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 316] exit_group(0) = ?
[ 32.789292][ T315] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 32.797683][ T315] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 32.806084][ T315] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 32.814213][ T315] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 32.822256][ T315]
[ 32.825968][ T315] ---[ end trace 0000000000000000 ]---
[ 32.855287][ T316] ------------[ cut here ]------------
[ 32.861440][ T316] WARNING: CPU: 0 PID: 316 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 32.871260][ T316] Modules linked in:
[ 32.875485][ T316] CPU: 0 UID: 0 PID: 316 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 32.891113][ T316] Tainted: [W]=WARN
[ 32.895280][ T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 32.905881][ T316] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 32.911922][ T316] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 32.932964][ T316] RSP: 0018:ffffc90001277aa8 EFLAGS: 00010202
[ 32.939560][ T316] RAX: 1ffffd1ffff81032 RBX: ffffc900012e58e8 RCX: ffffffff816daf99
[ 32.948153][ T316] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08190
[ 32.956759][ T316] RBP: ffffc90001277b10 R08: ffffe8ffffc08197 R09: 1ffffd1ffff81032
[ 32.965683][ T316] R10: dffffc0000000000 R11: fffff91ffff81033 R12: dffffc0000000000
[ 32.973873][ T316] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08190
[ 32.982228][ T316] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 32.991819][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.998741][ T316] CR2: 00007f40cf2bf110 CR3: 000000010eafc000 CR4: 00000000003526b0
[ 33.007455][ T316] Call Trace:
[ 33.010759][ T316]
[ 33.013883][ T316] kvm_put_kvm+0x1100/0x12b0
[ 33.018706][ T316] ? __cfi_kvm_vm_release+0x10/0x10
[ 33.024153][ T316] kvm_vm_release+0x47/0x70
[ 33.029105][ T316] __fput+0x1fb/0xa00
[ 33.033129][ T316] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 33.039271][ T316] ____fput+0x20/0x30
[ 33.043485][ T316] task_work_run+0x1e0/0x250
[ 33.048598][ T316] ? __cfi_task_work_run+0x10/0x10
[ 33.054212][ T316] ? __kasan_check_write+0x18/0x20
[ 33.060248][ T316] do_exit+0x9bc/0x2630
[ 33.064837][ T316] ? __cfi_do_exit+0x10/0x10
[ 33.069734][ T316] ? __kasan_check_write+0x18/0x20
[ 33.075233][ T316] ? _raw_spin_lock_irq+0x8d/0x120
[ 33.080704][ T316] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 33.086579][ T316] ? zap_other_threads+0x334/0x370
[ 33.091721][ T316] do_group_exit+0x22a/0x300
[ 33.096489][ T316] __x64_sys_exit_group+0x43/0x50
[ 33.101755][ T316] x64_sys_call+0x2ed2/0x2ee0
[ 33.106867][ T316] do_syscall_64+0x58/0xf0
[ 33.111492][ T316] ? clear_bhb_loop+0x50/0xa0
[ 33.116320][ T316] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 33.122514][ T316] RIP: 0033:0x7f40cf243b89
[ 33.127448][ T316] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 33.134595][ T316] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 33.143254][ T316] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 316] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=32} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 317
./strace-static-x86_64: Process 317 attached
[pid 317] set_robust_list(0x555589569660, 24) = 0
[pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 317] setpgid(0, 0) = 0
[pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 317] write(3, "1000", 4) = 4
[pid 317] close(3) = 0
executing program
[pid 317] write(1, "executing program\n", 18) = 18
[pid 317] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 317] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 317] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 317] exit_group(0) = ?
[ 33.152287][ T316] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 33.160715][ T316] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 33.169162][ T316] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 33.177636][ T316] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 33.186706][ T316]
[ 33.190116][ T316] ---[ end trace 0000000000000000 ]---
[pid 317] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 318
./strace-static-x86_64: Process 318 attached
[pid 318] set_robust_list(0x555589569660, 24) = 0
[pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 318] setpgid(0, 0) = 0
[pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 318] write(3, "1000", 4) = 4
[pid 318] close(3) = 0
[pid 318] write(1, "executing program\n", 18executing program
) = 18
[pid 318] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 318] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 318] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 318] exit_group(0) = ?
[ 33.285520][ T318] ------------[ cut here ]------------
[ 33.291237][ T318] WARNING: CPU: 1 PID: 318 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 33.302220][ T318] Modules linked in:
[ 33.306418][ T318] CPU: 1 UID: 0 PID: 318 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 33.323115][ T318] Tainted: [W]=WARN
[ 33.327325][ T318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 33.338115][ T318] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 33.344166][ T318] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 33.364711][ T318] RSP: 0018:ffffc9000117faa8 EFLAGS: 00010202
[ 33.371096][ T318] RAX: 1ffffd1ffff81062 RBX: ffffc900012fb8e8 RCX: ffffffff816daf99
[ 33.379385][ T318] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08310
[ 33.387549][ T318] RBP: ffffc9000117fb10 R08: ffffe8ffffc08317 R09: 1ffffd1ffff81062
[ 33.395972][ T318] R10: dffffc0000000000 R11: fffff91ffff81063 R12: dffffc0000000000
[ 33.404226][ T318] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08310
[ 33.412607][ T318] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 33.421878][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.428935][ T318] CR2: 00007f40cf21465e CR3: 000000011fff0000 CR4: 00000000003526b0
[ 33.438134][ T318] Call Trace:
[ 33.441465][ T318]
[ 33.444573][ T318] kvm_put_kvm+0x1100/0x12b0
[ 33.449345][ T318] ? __cfi_kvm_vm_release+0x10/0x10
[ 33.454647][ T318] kvm_vm_release+0x47/0x70
[ 33.459446][ T318] __fput+0x1fb/0xa00
[ 33.463531][ T318] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 33.469432][ T318] ____fput+0x20/0x30
[ 33.473476][ T318] task_work_run+0x1e0/0x250
[ 33.478159][ T318] ? __cfi_task_work_run+0x10/0x10
[ 33.483314][ T318] ? __kasan_check_write+0x18/0x20
[ 33.488719][ T318] do_exit+0x9bc/0x2630
[ 33.493195][ T318] ? __cfi_do_exit+0x10/0x10
[ 33.497925][ T318] ? __kasan_check_write+0x18/0x20
[ 33.503481][ T318] ? _raw_spin_lock_irq+0x8d/0x120
[ 33.509035][ T318] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 33.515692][ T318] ? zap_other_threads+0x334/0x370
[ 33.520941][ T318] do_group_exit+0x22a/0x300
[ 33.525824][ T318] __x64_sys_exit_group+0x43/0x50
[ 33.530996][ T318] x64_sys_call+0x2ed2/0x2ee0
[ 33.535848][ T318] do_syscall_64+0x58/0xf0
[ 33.540310][ T318] ? clear_bhb_loop+0x50/0xa0
[ 33.545057][ T318] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 33.550987][ T318] RIP: 0033:0x7f40cf243b89
[ 33.555636][ T318] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 33.563315][ T318] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 33.572422][ T318] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 318] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=33} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 319
./strace-static-x86_64: Process 319 attached
[pid 319] set_robust_list(0x555589569660, 24) = 0
[pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 319] setpgid(0, 0) = 0
[pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 319] write(3, "1000", 4) = 4
[pid 319] close(3) = 0
executing program
[pid 319] write(1, "executing program\n", 18) = 18
[pid 319] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 319] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 319] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 319] exit_group(0) = ?
[ 33.581328][ T318] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 33.589897][ T318] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 33.598022][ T318] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 33.606772][ T318] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 33.614978][ T318]
[ 33.618249][ T318] ---[ end trace 0000000000000000 ]---
[ 33.665533][ T319] ------------[ cut here ]------------
[ 33.671477][ T319] WARNING: CPU: 1 PID: 319 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 33.681632][ T319] Modules linked in:
[ 33.685655][ T319] CPU: 1 UID: 0 PID: 319 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 33.702331][ T319] Tainted: [W]=WARN
[ 33.706823][ T319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 33.716966][ T319] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 33.722918][ T319] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 33.743552][ T319] RSP: 0018:ffffc9000117faa8 EFLAGS: 00010202
[ 33.749978][ T319] RAX: 1ffffd1ffff81092 RBX: ffffc900013068e8 RCX: ffffffff816daf99
[ 33.758677][ T319] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08490
[ 33.767253][ T319] RBP: ffffc9000117fb10 R08: ffffe8ffffc08497 R09: 1ffffd1ffff81092
[ 33.775741][ T319] R10: dffffc0000000000 R11: fffff91ffff81093 R12: dffffc0000000000
[ 33.784286][ T319] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08490
[ 33.792751][ T319] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 33.802330][ T319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.809471][ T319] CR2: 00007ffc47c2fe48 CR3: 000000010eafc000 CR4: 00000000003526b0
[ 33.817656][ T319] Call Trace:
[ 33.821033][ T319]
[ 33.824194][ T319] kvm_put_kvm+0x1100/0x12b0
[ 33.829028][ T319] ? __cfi_kvm_vm_release+0x10/0x10
[ 33.834400][ T319] kvm_vm_release+0x47/0x70
[ 33.839194][ T319] __fput+0x1fb/0xa00
[ 33.843390][ T319] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 33.849094][ T319] ____fput+0x20/0x30
[ 33.853154][ T319] task_work_run+0x1e0/0x250
[ 33.857896][ T319] ? __cfi_task_work_run+0x10/0x10
[ 33.863326][ T319] ? __kasan_check_write+0x18/0x20
[ 33.869186][ T319] do_exit+0x9bc/0x2630
[ 33.873481][ T319] ? __cfi_do_exit+0x10/0x10
[ 33.878453][ T319] ? __kasan_check_write+0x18/0x20
[ 33.883623][ T319] ? _raw_spin_lock_irq+0x8d/0x120
[ 33.888870][ T319] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 33.894464][ T319] ? zap_other_threads+0x334/0x370
[ 33.899898][ T319] do_group_exit+0x22a/0x300
[ 33.904712][ T319] __x64_sys_exit_group+0x43/0x50
[ 33.910347][ T319] x64_sys_call+0x2ed2/0x2ee0
[ 33.915156][ T319] do_syscall_64+0x58/0xf0
[ 33.919982][ T319] ? clear_bhb_loop+0x50/0xa0
[ 33.924814][ T319] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 33.930991][ T319] RIP: 0033:0x7f40cf243b89
[ 33.935548][ T319] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 33.942974][ T319] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 33.952048][ T319] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 319] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=319, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 320
./strace-static-x86_64: Process 320 attached
[pid 320] set_robust_list(0x555589569660, 24) = 0
[pid 320] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 320] setpgid(0, 0) = 0
[pid 320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 320] write(3, "1000", 4) = 4
executing program
[pid 320] close(3) = 0
[pid 320] write(1, "executing program\n", 18) = 18
[pid 320] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 320] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 320] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 320] exit_group(0) = ?
[ 33.960256][ T319] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 33.968730][ T319] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 33.977310][ T319] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 33.985894][ T319] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 33.994321][ T319]
[ 33.997632][ T319] ---[ end trace 0000000000000000 ]---
[pid 320] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=320, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 321
./strace-static-x86_64: Process 321 attached
[pid 321] set_robust_list(0x555589569660, 24) = 0
[pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 321] setpgid(0, 0) = 0
[pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 321] write(3, "1000", 4) = 4
[pid 321] close(3executing program
) = 0
[pid 321] write(1, "executing program\n", 18) = 18
[pid 321] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 321] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 321] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 321] exit_group(0) = ?
[ 34.095488][ T321] ------------[ cut here ]------------
[ 34.101014][ T321] WARNING: CPU: 1 PID: 321 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 34.110913][ T321] Modules linked in:
[ 34.114866][ T321] CPU: 1 UID: 0 PID: 321 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 34.130783][ T321] Tainted: [W]=WARN
[ 34.134904][ T321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 34.145365][ T321] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 34.151403][ T321] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 34.171441][ T321] RSP: 0018:ffffc90001257aa8 EFLAGS: 00010202
[ 34.177615][ T321] RAX: 1ffffd1ffff810c2 RBX: ffffc9000131c8e8 RCX: ffffffff816daf99
[ 34.185668][ T321] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08610
[ 34.193676][ T321] RBP: ffffc90001257b10 R08: ffffe8ffffc08617 R09: 1ffffd1ffff810c2
[ 34.202031][ T321] R10: dffffc0000000000 R11: fffff91ffff810c3 R12: dffffc0000000000
[ 34.210372][ T321] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08610
[ 34.218761][ T321] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 34.227947][ T321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.234839][ T321] CR2: 0000555589569650 CR3: 000000010eafc000 CR4: 00000000003526b0
[ 34.243332][ T321] Call Trace:
[ 34.246760][ T321]
[ 34.250266][ T321] kvm_put_kvm+0x1100/0x12b0
[ 34.255189][ T321] ? __cfi_kvm_vm_release+0x10/0x10
[ 34.260673][ T321] kvm_vm_release+0x47/0x70
[ 34.265219][ T321] __fput+0x1fb/0xa00
[ 34.269507][ T321] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 34.275284][ T321] ____fput+0x20/0x30
[ 34.279384][ T321] task_work_run+0x1e0/0x250
[ 34.284347][ T321] ? __cfi_task_work_run+0x10/0x10
[ 34.290171][ T321] ? __kasan_check_write+0x18/0x20
[ 34.295513][ T321] do_exit+0x9bc/0x2630
[ 34.299945][ T321] ? __cfi_do_exit+0x10/0x10
[ 34.304541][ T321] ? __kasan_check_write+0x18/0x20
[ 34.309700][ T321] ? _raw_spin_lock_irq+0x8d/0x120
[ 34.315358][ T321] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 34.321071][ T321] ? zap_other_threads+0x334/0x370
[ 34.326346][ T321] do_group_exit+0x22a/0x300
[ 34.331049][ T321] __x64_sys_exit_group+0x43/0x50
[ 34.336406][ T321] x64_sys_call+0x2ed2/0x2ee0
[ 34.341747][ T321] do_syscall_64+0x58/0xf0
[ 34.346270][ T321] ? clear_bhb_loop+0x50/0xa0
[ 34.351246][ T321] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.357188][ T321] RIP: 0033:0x7f40cf243b89
[ 34.362022][ T321] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 34.369377][ T321] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 34.378385][ T321] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[ 34.387010][ T321] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[pid 321] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 322
./strace-static-x86_64: Process 322 attached
[pid 322] set_robust_list(0x555589569660, 24) = 0
[pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 322] setpgid(0, 0) = 0
[pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 322] write(3, "1000", 4) = 4
[pid 322] close(3) = 0
[pid 322] write(1, "executing program\n", 18executing program
) = 18
[pid 322] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 322] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 322] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 322] exit_group(0) = ?
[ 34.395416][ T321] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 34.403530][ T321] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 34.412139][ T321] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 34.420398][ T321]
[ 34.423631][ T321] ---[ end trace 0000000000000000 ]---
[pid 322] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 323
./strace-static-x86_64: Process 323 attached
[pid 323] set_robust_list(0x555589569660, 24) = 0
[pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 323] setpgid(0, 0) = 0
[pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 323] write(3, "1000", 4) = 4
[pid 323] close(3) = 0
[pid 323] write(1, "executing program\n", 18executing program
) = 18
[pid 323] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 323] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 323] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 323] exit_group(0) = ?
[pid 323] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 324
./strace-static-x86_64: Process 324 attached
[pid 324] set_robust_list(0x555589569660, 24) = 0
[pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 324] setpgid(0, 0) = 0
[pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 324] write(3, "1000", 4) = 4
[pid 324] close(3) = 0
executing program
[pid 324] write(1, "executing program\n", 18) = 18
[pid 324] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 324] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 324] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 324] exit_group(0) = ?
[ 34.595275][ T324] ------------[ cut here ]------------
[ 34.601012][ T324] WARNING: CPU: 1 PID: 324 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 34.612477][ T324] Modules linked in:
[ 34.621678][ T324] CPU: 1 UID: 0 PID: 324 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 34.637285][ T324] Tainted: [W]=WARN
[ 34.641278][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 34.651541][ T324] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 34.657513][ T324] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 34.677660][ T324] RSP: 0018:ffffc9000117faa8 EFLAGS: 00010202
[ 34.683963][ T324] RAX: 1ffffd1ffff810f2 RBX: ffffc9000133d8e8 RCX: ffffffff816daf99
[ 34.692066][ T324] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08790
[ 34.700265][ T324] RBP: ffffc9000117fb10 R08: ffffe8ffffc08797 R09: 1ffffd1ffff810f2
[ 34.708663][ T324] R10: dffffc0000000000 R11: fffff91ffff810f3 R12: dffffc0000000000
[ 34.717155][ T324] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08790
[ 34.725371][ T324] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 34.734888][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.741689][ T324] CR2: 00007f40cf28e01d CR3: 000000010eafc000 CR4: 00000000003526b0
[ 34.749971][ T324] Call Trace:
[ 34.753282][ T324]
[ 34.756816][ T324] kvm_put_kvm+0x1100/0x12b0
[ 34.761971][ T324] ? __cfi_kvm_vm_release+0x10/0x10
[ 34.767763][ T324] kvm_vm_release+0x47/0x70
[ 34.772850][ T324] __fput+0x1fb/0xa00
[ 34.776993][ T324] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 34.783243][ T324] ____fput+0x20/0x30
[ 34.787317][ T324] task_work_run+0x1e0/0x250
[ 34.792243][ T324] ? __cfi_task_work_run+0x10/0x10
[ 34.797599][ T324] ? __kasan_check_write+0x18/0x20
[ 34.803374][ T324] do_exit+0x9bc/0x2630
[ 34.808126][ T324] ? __cfi_do_exit+0x10/0x10
[ 34.813711][ T324] ? __kasan_check_write+0x18/0x20
[ 34.818991][ T324] ? _raw_spin_lock_irq+0x8d/0x120
[ 34.824543][ T324] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 34.830402][ T324] ? zap_other_threads+0x334/0x370
[ 34.835927][ T324] do_group_exit+0x22a/0x300
[ 34.840666][ T324] __x64_sys_exit_group+0x43/0x50
[ 34.845758][ T324] x64_sys_call+0x2ed2/0x2ee0
[ 34.850584][ T324] do_syscall_64+0x58/0xf0
[ 34.855449][ T324] ? clear_bhb_loop+0x50/0xa0
[ 34.860435][ T324] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.866572][ T324] RIP: 0033:0x7f40cf243b89
[ 34.871120][ T324] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 34.879172][ T324] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 34.888277][ T324] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 324] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 325
./strace-static-x86_64: Process 325 attached
[pid 325] set_robust_list(0x555589569660, 24) = 0
[pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 325] setpgid(0, 0) = 0
[pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 325] write(3, "1000", 4) = 4
[pid 325] close(3) = 0
executing program
[pid 325] write(1, "executing program\n", 18) = 18
[pid 325] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 325] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 325] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 325] exit_group(0) = ?
[ 34.896669][ T324] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 34.906104][ T324] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 34.914805][ T324] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 34.923198][ T324] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 34.931511][ T324]
[ 34.934583][ T324] ---[ end trace 0000000000000000 ]---
[ 34.975525][ T325] ------------[ cut here ]------------
[ 34.981141][ T325] WARNING: CPU: 1 PID: 325 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 34.991123][ T325] Modules linked in:
[ 34.995184][ T325] CPU: 1 UID: 0 PID: 325 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 35.010534][ T325] Tainted: [W]=WARN
[ 35.014401][ T325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 35.024502][ T325] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 35.030654][ T325] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 35.051187][ T325] RSP: 0018:ffffc90001277aa8 EFLAGS: 00010202
[ 35.057336][ T325] RAX: 1ffffd1ffff81122 RBX: ffffc900013488e8 RCX: ffffffff816daf99
[ 35.065485][ T325] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08910
[ 35.074058][ T325] RBP: ffffc90001277b10 R08: ffffe8ffffc08917 R09: 1ffffd1ffff81122
[ 35.082155][ T325] R10: dffffc0000000000 R11: fffff91ffff81123 R12: dffffc0000000000
[ 35.090952][ T325] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08910
[ 35.099195][ T325] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 35.109210][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.116482][ T325] CR2: 00007f40cf2bf110 CR3: 000000011fff0000 CR4: 00000000003526b0
[ 35.124888][ T325] Call Trace:
[ 35.128277][ T325]
[ 35.131296][ T325] kvm_put_kvm+0x1100/0x12b0
[ 35.136102][ T325] ? __cfi_kvm_vm_release+0x10/0x10
[ 35.141431][ T325] kvm_vm_release+0x47/0x70
[ 35.146004][ T325] __fput+0x1fb/0xa00
[ 35.150049][ T325] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 35.155819][ T325] ____fput+0x20/0x30
[ 35.160441][ T325] task_work_run+0x1e0/0x250
[ 35.165477][ T325] ? __cfi_task_work_run+0x10/0x10
[ 35.170833][ T325] ? __kasan_check_write+0x18/0x20
[ 35.176792][ T325] do_exit+0x9bc/0x2630
[ 35.180999][ T325] ? __cfi_do_exit+0x10/0x10
[ 35.186243][ T325] ? __kasan_check_write+0x18/0x20
[ 35.191925][ T325] ? _raw_spin_lock_irq+0x8d/0x120
[ 35.197518][ T325] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 35.203404][ T325] ? zap_other_threads+0x334/0x370
[ 35.209489][ T325] do_group_exit+0x22a/0x300
[ 35.214316][ T325] __x64_sys_exit_group+0x43/0x50
[ 35.219816][ T325] x64_sys_call+0x2ed2/0x2ee0
[ 35.224933][ T325] do_syscall_64+0x58/0xf0
[ 35.229864][ T325] ? clear_bhb_loop+0x50/0xa0
[ 35.234910][ T325] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 35.241332][ T325] RIP: 0033:0x7f40cf243b89
[ 35.246403][ T325] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 35.253883][ T325] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 35.263123][ T325] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 325] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=325, si_uid=0, si_status=0, si_utime=0, si_stime=33} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 326
./strace-static-x86_64: Process 326 attached
[pid 326] set_robust_list(0x555589569660, 24) = 0
[pid 326] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 326] setpgid(0, 0) = 0
[pid 326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 326] write(3, "1000", 4) = 4
[pid 326] close(3) = 0
[pid 326] write(1, "executing program\n", 18executing program
) = 18
[pid 326] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 326] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 326] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 326] exit_group(0) = ?
[ 35.271695][ T325] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 35.279998][ T325] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 35.288602][ T325] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 35.296992][ T325] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 35.305918][ T325]
[ 35.309767][ T325] ---[ end trace 0000000000000000 ]---
[pid 326] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=326, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 327
./strace-static-x86_64: Process 327 attached
[pid 327] set_robust_list(0x555589569660, 24) = 0
[pid 327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 327] setpgid(0, 0) = 0
[pid 327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 327] write(3, "1000", 4) = 4
[pid 327] close(3) = 0
executing program
[pid 327] write(1, "executing program\n", 18) = 18
[pid 327] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 327] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 327] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 327] exit_group(0) = ?
[pid 327] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 328
./strace-static-x86_64: Process 328 attached
[pid 328] set_robust_list(0x555589569660, 24) = 0
[pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 328] setpgid(0, 0) = 0
[pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 328] write(3, "1000", 4) = 4
[pid 328] close(3) = 0
[pid 328] write(1, "executing program\n", 18executing program
) = 18
[pid 328] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 328] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 328] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 328] exit_group(0) = ?
[pid 328] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=328, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 329
./strace-static-x86_64: Process 329 attached
[pid 329] set_robust_list(0x555589569660, 24) = 0
[pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 329] setpgid(0, 0executing program
) = 0
[pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 329] write(3, "1000", 4) = 4
[pid 329] close(3) = 0
[pid 329] write(1, "executing program\n", 18) = 18
[pid 329] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 329] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 329] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 329] exit_group(0) = ?
[ 35.515487][ T329] ------------[ cut here ]------------
[ 35.521402][ T329] WARNING: CPU: 1 PID: 329 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 35.531528][ T329] Modules linked in:
[ 35.535518][ T329] CPU: 1 UID: 0 PID: 329 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 35.550891][ T329] Tainted: [W]=WARN
[ 35.554764][ T329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 35.565686][ T329] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 35.571927][ T329] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 35.592287][ T329] RSP: 0018:ffffc9000117faa8 EFLAGS: 00010202
[ 35.598662][ T329] RAX: 1ffffd1ffff81152 RBX: ffffc900013748e8 RCX: ffffffff816daf99
[ 35.607501][ T329] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08a90
[ 35.616031][ T329] RBP: ffffc9000117fb10 R08: ffffe8ffffc08a97 R09: 1ffffd1ffff81152
[ 35.624614][ T329] R10: dffffc0000000000 R11: fffff91ffff81153 R12: dffffc0000000000
[ 35.633469][ T329] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08a90
[ 35.642323][ T329] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 35.652062][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.658891][ T329] CR2: 00007f40cf2bc0d0 CR3: 000000011fff0000 CR4: 00000000003526b0
[ 35.667255][ T329] Call Trace:
[ 35.670649][ T329]
[ 35.673690][ T329] kvm_put_kvm+0x1100/0x12b0
[ 35.678348][ T329] ? __cfi_kvm_vm_release+0x10/0x10
[ 35.683613][ T329] kvm_vm_release+0x47/0x70
[ 35.688189][ T329] __fput+0x1fb/0xa00
[ 35.692197][ T329] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 35.697899][ T329] ____fput+0x20/0x30
[ 35.702096][ T329] task_work_run+0x1e0/0x250
[ 35.706762][ T329] ? __cfi_task_work_run+0x10/0x10
[ 35.712526][ T329] ? __kasan_check_write+0x18/0x20
[ 35.718251][ T329] do_exit+0x9bc/0x2630
[ 35.722450][ T329] ? __cfi_do_exit+0x10/0x10
[ 35.727590][ T329] ? __kasan_check_write+0x18/0x20
[ 35.732968][ T329] ? _raw_spin_lock_irq+0x8d/0x120
[ 35.738200][ T329] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 35.744321][ T329] ? zap_other_threads+0x334/0x370
[ 35.750186][ T329] do_group_exit+0x22a/0x300
[ 35.755091][ T329] __x64_sys_exit_group+0x43/0x50
[ 35.760888][ T329] x64_sys_call+0x2ed2/0x2ee0
[ 35.765883][ T329] do_syscall_64+0x58/0xf0
[ 35.770711][ T329] ? clear_bhb_loop+0x50/0xa0
[ 35.775686][ T329] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 35.781892][ T329] RIP: 0033:0x7f40cf243b89
[ 35.786551][ T329] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 35.793986][ T329] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 35.802504][ T329] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 329] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 330
./strace-static-x86_64: Process 330 attached
[pid 330] set_robust_list(0x555589569660, 24) = 0
[pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 330] setpgid(0, 0) = 0
[pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 330] write(3, "1000", 4) = 4
[pid 330] close(3) = 0
executing program
[pid 330] write(1, "executing program\n", 18) = 18
[pid 330] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 330] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 330] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 330] exit_group(0) = ?
[ 35.810601][ T329] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 35.819084][ T329] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 35.827409][ T329] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 35.836407][ T329] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 35.844741][ T329]
[ 35.847950][ T329] ---[ end trace 0000000000000000 ]---
[pid 330] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 331
./strace-static-x86_64: Process 331 attached
[pid 331] set_robust_list(0x555589569660, 24) = 0
[pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 331] setpgid(0, 0) = 0
[pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 331] write(3, "1000", 4) = 4
[pid 331] close(3) = 0
executing program
[pid 331] write(1, "executing program\n", 18) = 18
[pid 331] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 331] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 331] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 331] exit_group(0) = ?
[ 35.935420][ T331] ------------[ cut here ]------------
[ 35.941206][ T331] WARNING: CPU: 1 PID: 331 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 35.951924][ T331] Modules linked in:
[ 35.955876][ T331] CPU: 1 UID: 0 PID: 331 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 35.971492][ T331] Tainted: [W]=WARN
[ 35.975353][ T331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 35.985900][ T331] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 35.992194][ T331] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 36.013374][ T331] RSP: 0018:ffffc9000117faa8 EFLAGS: 00010202
[ 36.019579][ T331] RAX: 1ffffd1ffff81182 RBX: ffffc9000138a8e8 RCX: ffffffff816daf99
[ 36.027711][ T331] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08c10
[ 36.036654][ T331] RBP: ffffc9000117fb10 R08: ffffe8ffffc08c17 R09: 1ffffd1ffff81182
[ 36.045013][ T331] R10: dffffc0000000000 R11: fffff91ffff81183 R12: dffffc0000000000
[ 36.053179][ T331] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08c10
[ 36.061262][ T331] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 36.070348][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.077181][ T331] CR2: 0000555589569650 CR3: 000000010eafc000 CR4: 00000000003526b0
[ 36.086430][ T331] Call Trace:
[ 36.089808][ T331]
[ 36.092763][ T331] kvm_put_kvm+0x1100/0x12b0
[ 36.097864][ T331] ? __cfi_kvm_vm_release+0x10/0x10
[ 36.103455][ T331] kvm_vm_release+0x47/0x70
[ 36.108029][ T331] __fput+0x1fb/0xa00
[ 36.112143][ T331] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 36.117984][ T331] ____fput+0x20/0x30
[ 36.122189][ T331] task_work_run+0x1e0/0x250
[ 36.127012][ T331] ? __cfi_task_work_run+0x10/0x10
[ 36.132492][ T331] ? __kasan_check_write+0x18/0x20
[ 36.137726][ T331] do_exit+0x9bc/0x2630
[ 36.141993][ T331] ? __cfi_do_exit+0x10/0x10
[ 36.146792][ T331] ? __kasan_check_write+0x18/0x20
[ 36.152213][ T331] ? _raw_spin_lock_irq+0x8d/0x120
[ 36.157553][ T331] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 36.163384][ T331] ? zap_other_threads+0x334/0x370
[ 36.168540][ T331] do_group_exit+0x22a/0x300
[ 36.173332][ T331] __x64_sys_exit_group+0x43/0x50
[ 36.178513][ T331] x64_sys_call+0x2ed2/0x2ee0
[ 36.183248][ T331] do_syscall_64+0x58/0xf0
[ 36.187700][ T331] ? clear_bhb_loop+0x50/0xa0
[ 36.192403][ T331] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 36.198524][ T331] RIP: 0033:0x7f40cf243b89
[ 36.203260][ T331] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 36.210494][ T331] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 36.219712][ T331] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[ 36.227740][ T331] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[pid 331] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 332
./strace-static-x86_64: Process 332 attached
[pid 332] set_robust_list(0x555589569660, 24) = 0
[pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 332] setpgid(0, 0) = 0
[pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 332] write(3, "1000", 4) = 4
[pid 332] close(3) = 0
[pid 332] write(1, "executing program\n", 18executing program
) = 18
[pid 332] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 332] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 332] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 332] exit_group(0) = ?
[ 36.236250][ T331] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 36.244474][ T331] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 36.253201][ T331] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 36.261771][ T331]
[ 36.265068][ T331] ---[ end trace 0000000000000000 ]---
[ 36.305505][ T332] ------------[ cut here ]------------
[ 36.311515][ T332] WARNING: CPU: 1 PID: 332 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 36.321916][ T332] Modules linked in:
[ 36.326069][ T332] CPU: 1 UID: 0 PID: 332 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 36.341428][ T332] Tainted: [W]=WARN
[ 36.345279][ T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 36.355669][ T332] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 36.361686][ T332] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 36.382264][ T332] RSP: 0018:ffffc90001277aa8 EFLAGS: 00010202
[ 36.389319][ T332] RAX: 1ffffd1ffff811b2 RBX: ffffc900013958e8 RCX: ffffffff816daf99
[ 36.398132][ T332] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08d90
[ 36.406503][ T332] RBP: ffffc90001277b10 R08: ffffe8ffffc08d97 R09: 1ffffd1ffff811b2
[ 36.414639][ T332] R10: dffffc0000000000 R11: fffff91ffff811b3 R12: dffffc0000000000
[ 36.422880][ T332] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08d90
[ 36.431401][ T332] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 36.441385][ T332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.448706][ T332] CR2: 00007f40cf2bf110 CR3: 000000011fff0000 CR4: 00000000003526b0
[ 36.456971][ T332] Call Trace:
[ 36.460570][ T332]
[ 36.463804][ T332] kvm_put_kvm+0x1100/0x12b0
[ 36.469053][ T332] ? __cfi_kvm_vm_release+0x10/0x10
[ 36.474853][ T332] kvm_vm_release+0x47/0x70
[ 36.479624][ T332] __fput+0x1fb/0xa00
[ 36.483928][ T332] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 36.489762][ T332] ____fput+0x20/0x30
[ 36.493957][ T332] task_work_run+0x1e0/0x250
[ 36.498909][ T332] ? __cfi_task_work_run+0x10/0x10
[ 36.504087][ T332] ? __kasan_check_write+0x18/0x20
[ 36.509535][ T332] do_exit+0x9bc/0x2630
[ 36.514211][ T332] ? __cfi_do_exit+0x10/0x10
[ 36.519223][ T332] ? __kasan_check_write+0x18/0x20
[ 36.524497][ T332] ? _raw_spin_lock_irq+0x8d/0x120
[ 36.529972][ T332] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 36.535682][ T332] ? zap_other_threads+0x334/0x370
[ 36.540927][ T332] do_group_exit+0x22a/0x300
[ 36.546052][ T332] __x64_sys_exit_group+0x43/0x50
[ 36.551346][ T332] x64_sys_call+0x2ed2/0x2ee0
[ 36.556118][ T332] do_syscall_64+0x58/0xf0
[ 36.560568][ T332] ? clear_bhb_loop+0x50/0xa0
[ 36.565751][ T332] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 36.572203][ T332] RIP: 0033:0x7f40cf243b89
[ 36.576927][ T332] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 36.584191][ T332] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 36.592663][ T332] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 332] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=332, si_uid=0, si_status=0, si_utime=0, si_stime=32} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 333
./strace-static-x86_64: Process 333 attached
[pid 333] set_robust_list(0x555589569660, 24) = 0
[pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 333] setpgid(0, 0) = 0
[pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 333] write(3, "1000", 4) = 4
[pid 333] close(3) = 0
executing program
[pid 333] write(1, "executing program\n", 18) = 18
[pid 333] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 333] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 333] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 333] exit_group(0) = ?
[ 36.600882][ T332] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 36.609011][ T332] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 36.617520][ T332] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 36.626014][ T332] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 36.634480][ T332]
[ 36.637568][ T332] ---[ end trace 0000000000000000 ]---
[pid 333] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 334
./strace-static-x86_64: Process 334 attached
[pid 334] set_robust_list(0x555589569660, 24) = 0
[pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 334] setpgid(0, 0) = 0
[pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 334] write(3, "1000", 4) = 4
[pid 334] close(3) = 0
[pid 334] write(1, "executing program\n", 18executing program
) = 18
[pid 334] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 334] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 334] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 334] exit_group(0) = ?
[pid 334] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 335
./strace-static-x86_64: Process 335 attached
[pid 335] set_robust_list(0x555589569660, 24) = 0
[pid 335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 335] setpgid(0, 0) = 0
[pid 335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 335] write(3, "1000", 4executing program
) = 4
[pid 335] close(3) = 0
[pid 335] write(1, "executing program\n", 18) = 18
[pid 335] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 335] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 335] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 335] exit_group(0) = ?
[pid 335] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=335, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 336
./strace-static-x86_64: Process 336 attached
[pid 336] set_robust_list(0x555589569660, 24) = 0
[pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 336] setpgid(0, 0) = 0
[pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 336] write(3, "1000", 4) = 4
[pid 336] close(3) = 0
[pid 336] write(1, "executing program\n", 18executing program
) = 18
[pid 336] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 336] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 336] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 336] exit_group(0) = ?
[ 36.835778][ T336] ------------[ cut here ]------------
[ 36.841385][ T336] WARNING: CPU: 1 PID: 336 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 36.851635][ T336] Modules linked in:
[ 36.856037][ T336] CPU: 1 UID: 0 PID: 336 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 36.872663][ T336] Tainted: [W]=WARN
[ 36.876737][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 36.887452][ T336] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 36.893765][ T336] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 36.914112][ T336] RSP: 0018:ffffc9000117faa8 EFLAGS: 00010202
[ 36.920265][ T336] RAX: 1ffffd1ffff811e2 RBX: ffffc900013c18e8 RCX: ffffffff816daf99
[ 36.928566][ T336] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08f10
[ 36.936707][ T336] RBP: ffffc9000117fb10 R08: ffffe8ffffc08f17 R09: 1ffffd1ffff811e2
[ 36.944953][ T336] R10: dffffc0000000000 R11: fffff91ffff811e3 R12: dffffc0000000000
[ 36.953052][ T336] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08f10
[ 36.961183][ T336] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 36.970201][ T336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.977975][ T336] CR2: 00007f40cf2bf110 CR3: 000000011fff0000 CR4: 00000000003526b0
[ 36.986534][ T336] Call Trace:
[ 36.989836][ T336]
[ 36.992785][ T336] kvm_put_kvm+0x1100/0x12b0
[ 36.997464][ T336] ? __cfi_kvm_vm_release+0x10/0x10
[ 37.002867][ T336] kvm_vm_release+0x47/0x70
[ 37.007517][ T336] __fput+0x1fb/0xa00
[ 37.011665][ T336] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.017711][ T336] ____fput+0x20/0x30
[ 37.021950][ T336] task_work_run+0x1e0/0x250
[ 37.026868][ T336] ? __cfi_task_work_run+0x10/0x10
[ 37.032093][ T336] ? __kasan_check_write+0x18/0x20
[ 37.037544][ T336] do_exit+0x9bc/0x2630
[ 37.041962][ T336] ? __cfi_do_exit+0x10/0x10
[ 37.047291][ T336] ? __kasan_check_write+0x18/0x20
[ 37.052553][ T336] ? _raw_spin_lock_irq+0x8d/0x120
[ 37.058115][ T336] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.064165][ T336] ? zap_other_threads+0x334/0x370
[ 37.069851][ T336] do_group_exit+0x22a/0x300
[ 37.074951][ T336] __x64_sys_exit_group+0x43/0x50
[ 37.080372][ T336] x64_sys_call+0x2ed2/0x2ee0
[ 37.085433][ T336] do_syscall_64+0x58/0xf0
[ 37.090351][ T336] ? clear_bhb_loop+0x50/0xa0
[ 37.095346][ T336] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 37.101582][ T336] RIP: 0033:0x7f40cf243b89
[ 37.106210][ T336] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 37.114046][ T336] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 37.123150][ T336] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 336] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 337
./strace-static-x86_64: Process 337 attached
[pid 337] set_robust_list(0x555589569660, 24) = 0
[pid 337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 337] setpgid(0, 0) = 0
[pid 337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 337] write(3, "1000", 4) = 4
[pid 337] close(3executing program
) = 0
[pid 337] write(1, "executing program\n", 18) = 18
[pid 337] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 337] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 337] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 337] exit_group(0) = ?
[ 37.131731][ T336] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 37.140155][ T336] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 37.148670][ T336] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 37.157175][ T336] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 37.165376][ T336]
[ 37.168492][ T336] ---[ end trace 0000000000000000 ]---
[ 37.215436][ T337] ------------[ cut here ]------------
[ 37.221073][ T337] WARNING: CPU: 1 PID: 337 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 37.231047][ T337] Modules linked in:
[ 37.235090][ T337] CPU: 1 UID: 0 PID: 337 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 37.251091][ T337] Tainted: [W]=WARN
[ 37.255188][ T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 37.265865][ T337] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 37.272256][ T337] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 37.293167][ T337] RSP: 0018:ffffc9000117faa8 EFLAGS: 00010202
[ 37.299526][ T337] RAX: 1ffffd1ffff81212 RBX: ffffc900013cc8e8 RCX: ffffffff816daf99
[ 37.307805][ T337] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc09090
[ 37.316033][ T337] RBP: ffffc9000117fb10 R08: ffffe8ffffc09097 R09: 1ffffd1ffff81212
[ 37.324492][ T337] R10: dffffc0000000000 R11: fffff91ffff81213 R12: dffffc0000000000
[ 37.332708][ T337] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc09090
[ 37.341555][ T337] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 37.350964][ T337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.358082][ T337] CR2: 00007ffc47c2fe48 CR3: 000000011fff0000 CR4: 00000000003526b0
[ 37.366388][ T337] Call Trace:
[ 37.370475][ T337]
[ 37.373678][ T337] kvm_put_kvm+0x1100/0x12b0
[ 37.378741][ T337] ? __cfi_kvm_vm_release+0x10/0x10
[ 37.384362][ T337] kvm_vm_release+0x47/0x70
[ 37.388996][ T337] __fput+0x1fb/0xa00
[ 37.393278][ T337] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.399078][ T337] ____fput+0x20/0x30
[ 37.403527][ T337] task_work_run+0x1e0/0x250
[ 37.408464][ T337] ? __cfi_task_work_run+0x10/0x10
[ 37.413876][ T337] ? __kasan_check_write+0x18/0x20
[ 37.419157][ T337] do_exit+0x9bc/0x2630
[ 37.423620][ T337] ? __cfi_do_exit+0x10/0x10
[ 37.428278][ T337] ? __kasan_check_write+0x18/0x20
[ 37.433678][ T337] ? _raw_spin_lock_irq+0x8d/0x120
[ 37.439287][ T337] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.445261][ T337] ? zap_other_threads+0x334/0x370
[ 37.450539][ T337] do_group_exit+0x22a/0x300
[ 37.455660][ T337] __x64_sys_exit_group+0x43/0x50
[ 37.460830][ T337] x64_sys_call+0x2ed2/0x2ee0
[ 37.465570][ T337] do_syscall_64+0x58/0xf0
[ 37.470128][ T337] ? clear_bhb_loop+0x50/0xa0
[ 37.475038][ T337] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 37.481068][ T337] RIP: 0033:0x7f40cf243b89
[ 37.485871][ T337] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 37.493739][ T337] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 37.502718][ T337] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[pid 337] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=337, si_uid=0, si_status=0, si_utime=0, si_stime=32} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 338
./strace-static-x86_64: Process 338 attached
[pid 338] set_robust_list(0x555589569660, 24) = 0
[pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 338] setpgid(0, 0) = 0
[pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 338] write(3, "1000", 4) = 4
[pid 338] close(3) = 0
[pid 338] write(1, "executing program\n", 18executing program
) = 18
[pid 338] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 338] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 338] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 338] exit_group(0) = ?
[ 37.511022][ T337] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 37.519237][ T337] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 37.527335][ T337] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 37.535642][ T337] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 37.543864][ T337]
[ 37.547202][ T337] ---[ end trace 0000000000000000 ]---
[ 37.585512][ T338] ------------[ cut here ]------------
[ 37.591436][ T338] WARNING: CPU: 1 PID: 338 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 37.601267][ T338] Modules linked in:
[ 37.605226][ T338] CPU: 1 UID: 0 PID: 338 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 37.621128][ T338] Tainted: [W]=WARN
[ 37.625251][ T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 37.635446][ T338] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 37.641529][ T338] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0
[ 37.661451][ T338] RSP: 0018:ffffc9000117faa8 EFLAGS: 00010202
[ 37.667992][ T338] RAX: 1ffffd1ffff81242 RBX: ffffc900013d78e8 RCX: ffffffff816daf99
[ 37.676530][ T338] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc09210
[ 37.684713][ T338] RBP: ffffc9000117fb10 R08: ffffe8ffffc09217 R09: 1ffffd1ffff81242
[ 37.692780][ T338] R10: dffffc0000000000 R11: fffff91ffff81243 R12: dffffc0000000000
[ 37.700901][ T338] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc09210
[ 37.708989][ T338] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 37.718028][ T338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.724716][ T338] CR2: 00007ffc47c2fe48 CR3: 000000011fff0000 CR4: 00000000003526b0
[ 37.733000][ T338] Call Trace:
[ 37.736507][ T338]
[ 37.739816][ T338] kvm_put_kvm+0x1100/0x12b0
[ 37.744670][ T338] ? __cfi_kvm_vm_release+0x10/0x10
[ 37.750182][ T338] kvm_vm_release+0x47/0x70
[ 37.755043][ T338] __fput+0x1fb/0xa00
[ 37.759245][ T338] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.765330][ T338] ____fput+0x20/0x30
[ 37.769648][ T338] task_work_run+0x1e0/0x250
[ 37.774254][ T338] ? __cfi_task_work_run+0x10/0x10
[ 37.780113][ T338] ? __kasan_check_write+0x18/0x20
[ 37.785681][ T338] do_exit+0x9bc/0x2630
[ 37.790140][ T338] ? __cfi_do_exit+0x10/0x10
[ 37.795995][ T338] ? __kasan_check_write+0x18/0x20
[ 37.802233][ T338] ? _raw_spin_lock_irq+0x8d/0x120
[ 37.807745][ T338] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.813351][ T338] ? zap_other_threads+0x334/0x370
[ 37.818556][ T338] do_group_exit+0x22a/0x300
[ 37.823377][ T338] __x64_sys_exit_group+0x43/0x50
[ 37.828739][ T338] x64_sys_call+0x2ed2/0x2ee0
[ 37.833878][ T338] do_syscall_64+0x58/0xf0
[ 37.838490][ T338] ? clear_bhb_loop+0x50/0xa0
[ 37.843384][ T338] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 37.849327][ T338] RIP: 0033:0x7f40cf243b89
[ 37.853769][ T338] Code: Unable to access opcode bytes at 0x7f40cf243b5f.
[ 37.861006][ T338] RSP: 002b:00007ffc47c2fee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 37.869667][ T338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40cf243b89
[ 37.877940][ T338] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[pid 338] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=338, si_uid=0, si_status=0, si_utime=0, si_stime=32} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 339
./strace-static-x86_64: Process 339 attached
[pid 339] set_robust_list(0x555589569660, 24) = 0
[pid 339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 339] setpgid(0, 0) = 0
[pid 339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 339] write(3, "1000", 4) = 4
[pid 339] close(3) = 0
[pid 339] write(1, "executing program\n", 18executing program
) = 18
[pid 339] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 339] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 339] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 339] exit_group(0) = ?
[ 37.886504][ T338] RBP: 00007f40cf2be2b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 37.894769][ T338] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f40cf2be2b0
[ 37.903307][ T338] R13: 0000000000000000 R14: 00007f40cf2bed00 R15: 00007f40cf214de0
[ 37.911593][ T338]
[ 37.914648][ T338] ---[ end trace 0000000000000000 ]---
[pid 339] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 340
./strace-static-x86_64: Process 340 attached
[pid 340] set_robust_list(0x555589569660, 24) = 0
[pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 340] setpgid(0, 0) = 0
[pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 340] write(3, "1000", 4) = 4
[pid 340] close(3) = 0
[pid 340] write(1, "executing program\n", 18) = 18
executing program
[pid 340] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 340] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 340] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 340] exit_group(0) = ?
[pid 340] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 341
./strace-static-x86_64: Process 341 attached
[pid 341] set_robust_list(0x555589569660, 24) = 0
[pid 341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 341] setpgid(0, 0) = 0
[pid 341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 341] write(3, "1000", 4) = 4
[pid 341] close(3) = 0
executing program
[pid 341] write(1, "executing program\n", 18) = 18
[pid 341] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 341] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 341] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 341] exit_group(0) = ?
[pid 341] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=341, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555589569650) = 342
./strace-static-x86_64: Process 342 attached
[pid 342] set_robust_list(0x555589569660, 24) = 0
[pid 342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 342] setpgid(0, 0) = 0
[pid 342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 342] write(3, "1000", 4) = 4
[pid 342] close(3) = 0
[pid 342] write(1, "executing program\n", 18executing program
) = 18
[pid 342] openat(AT_FDCWD, "/dev/kvm", O_RDONLY|O_APPEND|O_NOATIME|0x4) = 3
[pid 342] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 342] ioctl(4, KVM_CREATE_IRQCHIP, 0) = 0
[pid 342] exit_group(0) = ?
[ 38.145434][ T342] ------------[ cut here ]------------
[ 38.151820][ T342] WARNING: CPU: 1 PID: 342 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 38.162699][ T342] Modules linked in:
[ 38.166993][ T342] CPU: 1 UID: 0 PID: 342 Comm: syz-executor142 Tainted: G W 6.12.38-syzkaller-g1ccd114e35d8 #0 7f6878a07b38e51fc2ff36e8efb54c4a01c5a999
[ 38.183330][ T342] Tainted: [W]=WARN