./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3640480804
<...>
Warning: Permanently added '10.128.1.22' (ED25519) to the list of known hosts.
execve("./syz-executor3640480804", ["./syz-executor3640480804"], 0x7ffd9f0fc330 /* 10 vars */) = 0
brk(NULL) = 0x55557f5d9000
brk(0x55557f5d9d00) = 0x55557f5d9d00
arch_prctl(ARCH_SET_FS, 0x55557f5d9380) = 0
set_tid_address(0x55557f5d9650) = 297
set_robust_list(0x55557f5d9660, 24) = 0
rseq(0x55557f5d9ca0, 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-executor3640480804", 4096) = 28
getrandom("\x54\x62\x75\x49\x3c\xee\xd4\x04", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55557f5d9d00
brk(0x55557f5fad00) = 0x55557f5fad00
brk(0x55557f5fb000) = 0x55557f5fb000
mprotect(0x7fe96e5fd000, 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, 0executing program
) = 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./strace-static-x86_64: Process 298 attached
, child_tidptr=0x55557f5d9650) = 298
[pid 298] set_robust_list(0x55557f5d9660, 24) = 0
[pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 298] setpgid(0, 0) = 0
[pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 298] write(3, "1000", 4) = 4
[pid 298] close(3) = 0
[pid 298] write(1, "executing program\n", 18) = 18
[pid 298] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[ 29.298747][ T36] audit: type=1400 audit(1755491407.150:64): avc: denied { execmem } for pid=297 comm="syz-executor364" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[ 29.302036][ T298] 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 298] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 298] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 298] exit_group(0) = ?
[ 29.318815][ T36] audit: type=1400 audit(1755491407.160:65): avc: denied { write } for pid=298 comm="syz-executor364" 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
[ 29.358912][ T36] audit: type=1400 audit(1755491407.160:66): avc: denied { open } for pid=298 comm="syz-executor364" 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
[ 29.382465][ T36] audit: type=1400 audit(1755491407.160:67): avc: denied { ioctl } for pid=298 comm="syz-executor364" 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 298] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 300
./strace-static-x86_64: Process 300 attached
[pid 300] set_robust_list(0x55557f5d9660, 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(3executing program
) = 0
[pid 300] write(1, "executing program\n", 18) = 18
[pid 300] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 300] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 300] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 300] exit_group(0) = ?
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 301
./strace-static-x86_64: Process 301 attached
[pid 301] set_robust_list(0x55557f5d9660, 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(3) = 0
executing program
[pid 301] write(1, "executing program\n", 18) = 18
[pid 301] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 301] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 301] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 301] exit_group(0) = ?
[ 29.551590][ T301] ------------[ cut here ]------------
[ 29.557092][ T301] WARNING: CPU: 1 PID: 301 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 29.566905][ T301] Modules linked in:
[ 29.570854][ T301] CPU: 1 UID: 0 PID: 301 Comm: syz-executor364 Not tainted 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 29.584705][ T301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 29.594836][ T301] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 29.600760][ T301] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 29.620405][ T301] RSP: 0018:ffffc9000112faa8 EFLAGS: 00010202
[ 29.626531][ T301] RAX: 1ffffd1ffff80e22 RBX: ffffc900011858e8 RCX: ffffffff816dc249
[ 29.634546][ T301] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07110
[ 29.642562][ T301] RBP: ffffc9000112fb10 R08: ffffe8ffffc07117 R09: 1ffffd1ffff80e22
[ 29.650545][ T301] R10: dffffc0000000000 R11: fffff91ffff80e23 R12: dffffc0000000000
[ 29.658558][ T301] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07110
[ 29.666574][ T301] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 29.675631][ T301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.682287][ T301] CR2: 0000557758798e78 CR3: 0000000110cdc000 CR4: 00000000003526b0
[ 29.690269][ T301] Call Trace:
[ 29.693589][ T301]
[ 29.696541][ T301] kvm_put_kvm+0x1100/0x12b0
[ 29.701188][ T301] ? __cfi_kvm_vm_release+0x10/0x10
[ 29.706419][ T301] kvm_vm_release+0x47/0x70
[ 29.710978][ T301] __fput+0x1fb/0xa00
[ 29.715008][ T301] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 29.720559][ T301] ____fput+0x20/0x30
[ 29.724578][ T301] task_work_run+0x1e0/0x250
[ 29.729214][ T301] ? __cfi_task_work_run+0x10/0x10
[ 29.734387][ T301] ? __kasan_check_write+0x18/0x20
[ 29.739547][ T301] do_exit+0x9bc/0x2630
[ 29.743763][ T301] ? __cfi_do_exit+0x10/0x10
[ 29.748389][ T301] ? __kasan_check_write+0x18/0x20
[ 29.753558][ T301] ? _raw_spin_lock_irq+0x8d/0x120
[ 29.758738][ T301] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 29.764326][ T301] ? zap_other_threads+0x334/0x370
[ 29.769467][ T301] do_group_exit+0x22a/0x300
[ 29.774098][ T301] __x64_sys_exit_group+0x43/0x50
[ 29.779151][ T301] x64_sys_call+0x2ed2/0x2ee0
[ 29.783876][ T301] do_syscall_64+0x58/0xf0
[ 29.788323][ T301] ? clear_bhb_loop+0x50/0xa0
[ 29.793061][ T301] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 29.798999][ T301] RIP: 0033:0x7fe96e588bc9
[ 29.803481][ T301] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 29.810527][ T301] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 29.818988][ T301] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 29.827019][ T301] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 29.835058][ T301] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[ 29.843077][ T301] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[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=28} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 302
./strace-static-x86_64: Process 302 attached
[pid 302] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 302] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 302] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 302] exit_group(0) = ?
[ 29.851094][ T301] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 29.859093][ T301]
[ 29.862164][ T301] ---[ end trace 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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 303
./strace-static-x86_64: Process 303 attached
[pid 303] set_robust_list(0x55557f5d9660, 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(3executing program
) = 0
[pid 303] write(1, "executing program\n", 18) = 18
[pid 303] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 303] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 303] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 303] exit_group(0) = ?
[ 29.971726][ T303] ------------[ cut here ]------------
[ 29.977227][ T303] WARNING: CPU: 1 PID: 303 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 29.987008][ T303] Modules linked in:
[ 29.990981][ T303] CPU: 1 UID: 0 PID: 303 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 30.006316][ T303] Tainted: [W]=WARN
[ 30.010135][ T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 30.020237][ T303] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 30.026191][ T303] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 30.045858][ T303] RSP: 0018:ffffc9000115faa8 EFLAGS: 00010202
[ 30.051990][ T303] RAX: 1ffffd1ffff80e52 RBX: ffffc9000119b8e8 RCX: ffffffff816dc249
[ 30.060002][ T303] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07290
[ 30.068033][ T303] RBP: ffffc9000115fb10 R08: ffffe8ffffc07297 R09: 1ffffd1ffff80e52
[ 30.076046][ T303] R10: dffffc0000000000 R11: fffff91ffff80e53 R12: dffffc0000000000
[ 30.084053][ T303] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07290
[ 30.092097][ T303] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 30.101071][ T303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.107679][ T303] CR2: 0000557758553c80 CR3: 0000000106abc000 CR4: 00000000003526b0
[ 30.115702][ T303] Call Trace:
[ 30.118997][ T303]
[ 30.121968][ T303] kvm_put_kvm+0x1100/0x12b0
[ 30.126587][ T303] ? __cfi_kvm_vm_release+0x10/0x10
[ 30.131834][ T303] kvm_vm_release+0x47/0x70
[ 30.136404][ T303] __fput+0x1fb/0xa00
[ 30.140480][ T303] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 30.146118][ T303] ____fput+0x20/0x30
[ 30.150138][ T303] task_work_run+0x1e0/0x250
[ 30.154783][ T303] ? __cfi_task_work_run+0x10/0x10
[ 30.159917][ T303] ? __kasan_check_write+0x18/0x20
[ 30.165076][ T303] do_exit+0x9bc/0x2630
[ 30.169257][ T303] ? __cfi_do_exit+0x10/0x10
[ 30.173891][ T303] ? __kasan_check_write+0x18/0x20
[ 30.179061][ T303] ? _raw_spin_lock_irq+0x8d/0x120
[ 30.184222][ T303] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 30.189793][ T303] ? zap_other_threads+0x334/0x370
[ 30.194969][ T303] do_group_exit+0x22a/0x300
[ 30.199587][ T303] __x64_sys_exit_group+0x43/0x50
[ 30.204657][ T303] x64_sys_call+0x2ed2/0x2ee0
[ 30.209375][ T303] do_syscall_64+0x58/0xf0
[ 30.213856][ T303] ? clear_bhb_loop+0x50/0xa0
[ 30.218554][ T303] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 30.224500][ T303] RIP: 0033:0x7fe96e588bc9
[ 30.228970][ T303] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 30.236022][ T303] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 30.244489][ T303] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 30.252493][ T303] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 30.260517][ T303] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=30} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 304
./strace-static-x86_64: Process 304 attached
[pid 304] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 304] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 304] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 304] exit_group(0) = ?
[ 30.268565][ T303] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 30.276853][ T303] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 30.284876][ T303]
[ 30.287916][ T303] ---[ end trace 0000000000000000 ]---
[ 30.331640][ T304] ------------[ cut here ]------------
[ 30.337167][ T304] WARNING: CPU: 1 PID: 304 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 30.346975][ T304] Modules linked in:
[ 30.350983][ T304] CPU: 1 UID: 0 PID: 304 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 30.366343][ T304] Tainted: [W]=WARN
[ 30.370152][ T304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 30.380252][ T304] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 30.386241][ T304] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 30.405902][ T304] RSP: 0018:ffffc9000112faa8 EFLAGS: 00010202
[ 30.412023][ T304] RAX: 1ffffd1ffff80e82 RBX: ffffc900011a68e8 RCX: ffffffff816dc249
[ 30.420001][ T304] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07410
[ 30.428023][ T304] RBP: ffffc9000112fb10 R08: ffffe8ffffc07417 R09: 1ffffd1ffff80e82
[ 30.436052][ T304] R10: dffffc0000000000 R11: fffff91ffff80e83 R12: dffffc0000000000
[ 30.444069][ T304] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07410
[ 30.452076][ T304] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 30.461038][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.467637][ T304] CR2: 00007fe96e604110 CR3: 0000000110cdc000 CR4: 00000000003526b0
[ 30.475648][ T304] Call Trace:
[ 30.478948][ T304]
[ 30.481916][ T304] kvm_put_kvm+0x1100/0x12b0
[ 30.486552][ T304] ? __cfi_kvm_vm_release+0x10/0x10
[ 30.491821][ T304] kvm_vm_release+0x47/0x70
[ 30.496350][ T304] __fput+0x1fb/0xa00
[ 30.500366][ T304] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 30.505976][ T304] ____fput+0x20/0x30
[ 30.510008][ T304] task_work_run+0x1e0/0x250
[ 30.514637][ T304] ? __cfi_task_work_run+0x10/0x10
[ 30.519788][ T304] ? __kasan_check_write+0x18/0x20
[ 30.524977][ T304] do_exit+0x9bc/0x2630
[ 30.529180][ T304] ? __cfi_do_exit+0x10/0x10
[ 30.533803][ T304] ? __kasan_check_write+0x18/0x20
[ 30.538955][ T304] ? _raw_spin_lock_irq+0x8d/0x120
[ 30.544112][ T304] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 30.549703][ T304] ? zap_other_threads+0x334/0x370
[ 30.554853][ T304] do_group_exit+0x22a/0x300
[ 30.559468][ T304] __x64_sys_exit_group+0x43/0x50
[ 30.564562][ T304] x64_sys_call+0x2ed2/0x2ee0
[ 30.569276][ T304] do_syscall_64+0x58/0xf0
[ 30.573839][ T304] ? clear_bhb_loop+0x50/0xa0
[ 30.578537][ T304] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 30.584481][ T304] RIP: 0033:0x7fe96e588bc9
[ 30.588917][ T304] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 30.595973][ T304] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 30.604446][ T304] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 30.612476][ T304] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 30.620471][ T304] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 305
./strace-static-x86_64: Process 305 attached
[pid 305] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 305] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 305] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 305] exit_group(0) = ?
[ 30.628573][ T304] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 30.636692][ T304] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 30.644725][ T304]
[ 30.647762][ T304] ---[ end trace 0000000000000000 ]---
[ 30.681552][ T305] ------------[ cut here ]------------
[ 30.687038][ T305] WARNING: CPU: 1 PID: 305 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 30.696915][ T305] Modules linked in:
[ 30.700869][ T305] CPU: 1 UID: 0 PID: 305 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 30.716265][ T305] Tainted: [W]=WARN
[ 30.720092][ T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 30.730191][ T305] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 30.736164][ T305] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 30.755818][ T305] RSP: 0018:ffffc900011afaa8 EFLAGS: 00010202
[ 30.761950][ T305] RAX: 1ffffd1ffff80eb2 RBX: ffffc900011ba8e8 RCX: ffffffff816dc249
[ 30.769942][ T305] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07590
[ 30.777949][ T305] RBP: ffffc900011afb10 R08: ffffe8ffffc07597 R09: 1ffffd1ffff80eb2
[ 30.785970][ T305] R10: dffffc0000000000 R11: fffff91ffff80eb3 R12: dffffc0000000000
[ 30.793976][ T305] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07590
[ 30.802020][ T305] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 30.810987][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 30.817595][ T305] CR2: 000055557f5d9650 CR3: 0000000106abc000 CR4: 00000000003526b0
[ 30.825609][ T305] Call Trace:
[ 30.828909][ T305]
[ 30.831889][ T305] kvm_put_kvm+0x1100/0x12b0
[ 30.836523][ T305] ? __cfi_kvm_vm_release+0x10/0x10
[ 30.841778][ T305] kvm_vm_release+0x47/0x70
[ 30.846309][ T305] __fput+0x1fb/0xa00
[ 30.850296][ T305] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 30.855874][ T305] ____fput+0x20/0x30
[ 30.859889][ T305] task_work_run+0x1e0/0x250
[ 30.864524][ T305] ? __cfi_task_work_run+0x10/0x10
[ 30.869662][ T305] ? __kasan_check_write+0x18/0x20
[ 30.874825][ T305] do_exit+0x9bc/0x2630
[ 30.879021][ T305] ? __cfi_do_exit+0x10/0x10
[ 30.883665][ T305] ? __kasan_check_write+0x18/0x20
[ 30.888828][ T305] ? _raw_spin_lock_irq+0x8d/0x120
[ 30.893985][ T305] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 30.899555][ T305] ? zap_other_threads+0x334/0x370
[ 30.904719][ T305] do_group_exit+0x22a/0x300
[ 30.909341][ T305] __x64_sys_exit_group+0x43/0x50
[ 30.914413][ T305] x64_sys_call+0x2ed2/0x2ee0
[ 30.919122][ T305] do_syscall_64+0x58/0xf0
[ 30.923581][ T305] ? clear_bhb_loop+0x50/0xa0
[ 30.928299][ T305] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 30.934332][ T305] RIP: 0033:0x7fe96e588bc9
[ 30.938764][ T305] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 30.945817][ T305] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 30.954279][ T305] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 30.962296][ T305] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 30.970289][ T305] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=0x55557f5d9650) = 306
[pid 306] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 306] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 306] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 306] exit_group(0) = ?
[ 30.978387][ T305] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 30.986408][ T305] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 30.994427][ T305]
[ 30.997466][ 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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 307
./strace-static-x86_64: Process 307 attached
[pid 307] set_robust_list(0x55557f5d9660, 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(3executing program
) = 0
[pid 307] write(1, "executing program\n", 18) = 18
[pid 307] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 307] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 307] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 307] exit_group(0) = ?
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 308
./strace-static-x86_64: Process 308 attached
[pid 308] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 308] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 308] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 308] exit_group(0) = ?
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 309
./strace-static-x86_64: Process 309 attached
[pid 309] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 309] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 309] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 309] exit_group(0) = ?
[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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 310 attached
, child_tidptr=0x55557f5d9650) = 310
[pid 310] set_robust_list(0x55557f5d9660, 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
executing program
[pid 310] write(1, "executing program\n", 18) = 18
[pid 310] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 310] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 310] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 310] exit_group(0) = ?
[ 31.231652][ T310] ------------[ cut here ]------------
[ 31.237142][ T310] WARNING: CPU: 1 PID: 310 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 31.246924][ T310] Modules linked in:
[ 31.250839][ T310] CPU: 1 UID: 0 PID: 310 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 31.266173][ T310] Tainted: [W]=WARN
[ 31.269986][ T310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 31.280097][ T310] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 31.286077][ T310] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 31.305733][ T310] RSP: 0018:ffffc900011c7aa8 EFLAGS: 00010202
[ 31.311854][ T310] RAX: 1ffffd1ffff80ee2 RBX: ffffc9000120b8e8 RCX: ffffffff816dc249
[ 31.319849][ T310] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07710
[ 31.327853][ T310] RBP: ffffc900011c7b10 R08: ffffe8ffffc07717 R09: 1ffffd1ffff80ee2
[ 31.335879][ T310] R10: dffffc0000000000 R11: fffff91ffff80ee3 R12: dffffc0000000000
[ 31.343909][ T310] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07710
[ 31.351936][ T310] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 31.360883][ T310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.367536][ T310] CR2: 00007fe96e5d301d CR3: 0000000106abc000 CR4: 00000000003526b0
[ 31.375565][ T310] Call Trace:
[ 31.378861][ T310]
[ 31.381830][ T310] kvm_put_kvm+0x1100/0x12b0
[ 31.386458][ T310] ? __cfi_kvm_vm_release+0x10/0x10
[ 31.391702][ T310] kvm_vm_release+0x47/0x70
[ 31.396253][ T310] __fput+0x1fb/0xa00
[ 31.400243][ T310] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 31.405834][ T310] ____fput+0x20/0x30
[ 31.409846][ T310] task_work_run+0x1e0/0x250
[ 31.414480][ T310] ? __cfi_task_work_run+0x10/0x10
[ 31.419613][ T310] ? __kasan_check_write+0x18/0x20
[ 31.424775][ T310] do_exit+0x9bc/0x2630
[ 31.428957][ T310] ? __cfi_do_exit+0x10/0x10
[ 31.433598][ T310] ? __kasan_check_write+0x18/0x20
[ 31.438742][ T310] ? _raw_spin_lock_irq+0x8d/0x120
[ 31.443902][ T310] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 31.449476][ T310] ? zap_other_threads+0x334/0x370
[ 31.454631][ T310] do_group_exit+0x22a/0x300
[ 31.459248][ T310] __x64_sys_exit_group+0x43/0x50
[ 31.464321][ T310] x64_sys_call+0x2ed2/0x2ee0
[ 31.469033][ T310] do_syscall_64+0x58/0xf0
[ 31.473485][ T310] ? clear_bhb_loop+0x50/0xa0
[ 31.478190][ T310] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 31.484223][ T310] RIP: 0033:0x7fe96e588bc9
[ 31.488689][ T310] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 31.495734][ T310] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 31.504199][ T310] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 31.512220][ T310] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 31.520218][ T310] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
executing program
[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=29} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 311 attached
, child_tidptr=0x55557f5d9650) = 311
[pid 311] set_robust_list(0x55557f5d9660, 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", 18) = 18
[pid 311] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 311] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 311] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 311] exit_group(0) = ?
[ 31.528226][ T310] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 31.536272][ T310] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 31.544339][ T310]
[ 31.547380][ 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./strace-static-x86_64: Process 312 attached
, child_tidptr=0x55557f5d9650) = 312
[pid 312] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 312] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 312] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 312] exit_group(0) = ?
[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=0} ---
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=0x55557f5d9650) = 313
[pid 313] set_robust_list(0x55557f5d9660, 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(3) = 0
[pid 313] write(1, "executing program\n", 18executing program
) = 18
[pid 313] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 313] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 313] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 313] exit_group(0) = ?
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 314
./strace-static-x86_64: Process 314 attached
[pid 314] set_robust_list(0x55557f5d9660, 24) = 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_WRONLY) = 3
[pid 314] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 314] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 314] exit_group(0) = ?
[ 31.761543][ T314] ------------[ cut here ]------------
[ 31.767129][ T314] WARNING: CPU: 1 PID: 314 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 31.776940][ T314] Modules linked in:
[ 31.780867][ T314] CPU: 1 UID: 0 PID: 314 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 31.796342][ T314] Tainted: [W]=WARN
[ 31.800169][ T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 31.810281][ T314] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 31.816324][ T314] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 31.835981][ T314] RSP: 0018:ffffc900011c7aa8 EFLAGS: 00010202
[ 31.842098][ T314] RAX: 1ffffd1ffff80f12 RBX: ffffc900012378e8 RCX: ffffffff816dc249
[ 31.850166][ T314] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07890
[ 31.858188][ T314] RBP: ffffc900011c7b10 R08: ffffe8ffffc07897 R09: 1ffffd1ffff80f12
[ 31.866212][ T314] R10: dffffc0000000000 R11: fffff91ffff80f13 R12: dffffc0000000000
[ 31.874227][ T314] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07890
[ 31.882253][ T314] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 31.891239][ T314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.897841][ T314] CR2: 00007fe96e6010d0 CR3: 0000000106abc000 CR4: 00000000003526b0
[ 31.905856][ T314] Call Trace:
[ 31.909246][ T314]
[ 31.912227][ T314] kvm_put_kvm+0x1100/0x12b0
[ 31.916865][ T314] ? __cfi_kvm_vm_release+0x10/0x10
[ 31.922117][ T314] kvm_vm_release+0x47/0x70
[ 31.926647][ T314] __fput+0x1fb/0xa00
[ 31.930640][ T314] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 31.936226][ T314] ____fput+0x20/0x30
[ 31.940238][ T314] task_work_run+0x1e0/0x250
[ 31.944926][ T314] ? __cfi_task_work_run+0x10/0x10
[ 31.950065][ T314] ? __kasan_check_write+0x18/0x20
[ 31.955226][ T314] do_exit+0x9bc/0x2630
[ 31.959430][ T314] ? __cfi_do_exit+0x10/0x10
[ 31.964071][ T314] ? __kasan_check_write+0x18/0x20
[ 31.969233][ T314] ? _raw_spin_lock_irq+0x8d/0x120
[ 31.974393][ T314] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 31.980071][ T314] ? zap_other_threads+0x334/0x370
[ 31.985311][ T314] do_group_exit+0x22a/0x300
[ 31.989936][ T314] __x64_sys_exit_group+0x43/0x50
[ 31.995014][ T314] x64_sys_call+0x2ed2/0x2ee0
[ 31.999727][ T314] do_syscall_64+0x58/0xf0
[ 32.004191][ T314] ? clear_bhb_loop+0x50/0xa0
[ 32.008888][ T314] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 32.014849][ T314] RIP: 0033:0x7fe96e588bc9
[ 32.019289][ T314] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 32.026344][ T314] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 32.034810][ T314] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 32.042828][ T314] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 32.050829][ T314] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=30} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 315 attached
, child_tidptr=0x55557f5d9650) = 315
[pid 315] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 315] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 315] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 315] exit_group(0) = ?
[ 32.058880][ T314] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 32.066907][ T314] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 32.074940][ T314]
[ 32.077991][ T314] ---[ end trace 0000000000000000 ]---
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 316
./strace-static-x86_64: Process 316 attached
[pid 316] set_robust_list(0x55557f5d9660, 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
executing program
[pid 316] write(1, "executing program\n", 18) = 18
[pid 316] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 316] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 316] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 316] exit_group(0) = ?
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 317
./strace-static-x86_64: Process 317 attached
[pid 317] set_robust_list(0x55557f5d9660, 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
[pid 317] write(1, "executing program\n", 18executing program
) = 18
[pid 317] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 317] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 317] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 317] exit_group(0) = ?
[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=0x55557f5d9650) = 318
./strace-static-x86_64: Process 318 attached
[pid 318] set_robust_list(0x55557f5d9660, 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
executing program
[pid 318] write(1, "executing program\n", 18) = 18
[pid 318] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 318] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 318] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 318] exit_group(0) = ?
[ 32.261533][ T318] ------------[ cut here ]------------
[ 32.267030][ T318] WARNING: CPU: 1 PID: 318 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 32.276840][ T318] Modules linked in:
[ 32.280762][ T318] CPU: 1 UID: 0 PID: 318 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 32.296122][ T318] Tainted: [W]=WARN
[ 32.299966][ T318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 32.310076][ T318] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 32.316060][ T318] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 32.335731][ T318] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 32.341846][ T318] RAX: 1ffffd1ffff80f42 RBX: ffffc900012638e8 RCX: ffffffff816dc249
[ 32.349946][ T318] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07a10
[ 32.358050][ T318] RBP: ffffc900010dfb10 R08: ffffe8ffffc07a17 R09: 1ffffd1ffff80f42
[ 32.366090][ T318] R10: dffffc0000000000 R11: fffff91ffff80f43 R12: dffffc0000000000
[ 32.374117][ T318] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07a10
[ 32.382167][ T318] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 32.391131][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.397749][ T318] CR2: 00007fe96e5b2210 CR3: 0000000110cdc000 CR4: 00000000003526b0
[ 32.405770][ T318] Call Trace:
[ 32.409064][ T318]
[ 32.412040][ T318] kvm_put_kvm+0x1100/0x12b0
[ 32.416685][ T318] ? __cfi_kvm_vm_release+0x10/0x10
[ 32.422023][ T318] kvm_vm_release+0x47/0x70
[ 32.426561][ T318] __fput+0x1fb/0xa00
[ 32.430551][ T318] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 32.436170][ T318] ____fput+0x20/0x30
[ 32.440257][ T318] task_work_run+0x1e0/0x250
[ 32.444967][ T318] ? __cfi_task_work_run+0x10/0x10
[ 32.450117][ T318] ? __kasan_check_write+0x18/0x20
[ 32.455308][ T318] do_exit+0x9bc/0x2630
[ 32.459497][ T318] ? __cfi_do_exit+0x10/0x10
[ 32.464160][ T318] ? __kasan_check_write+0x18/0x20
[ 32.469306][ T318] ? _raw_spin_lock_irq+0x8d/0x120
[ 32.474462][ T318] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 32.480040][ T318] ? zap_other_threads+0x334/0x370
[ 32.485199][ T318] do_group_exit+0x22a/0x300
[ 32.489819][ T318] __x64_sys_exit_group+0x43/0x50
[ 32.494886][ T318] x64_sys_call+0x2ed2/0x2ee0
[ 32.499597][ T318] do_syscall_64+0x58/0xf0
[ 32.504061][ T318] ? clear_bhb_loop+0x50/0xa0
[ 32.508768][ T318] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 32.514731][ T318] RIP: 0033:0x7fe96e588bc9
[ 32.519174][ T318] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 32.526248][ T318] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 32.534743][ T318] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 32.542923][ T318] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 32.550947][ T318] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=29} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 319 attached
, child_tidptr=0x55557f5d9650) = 319
[pid 319] set_robust_list(0x55557f5d9660, 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(3executing program
) = 0
[pid 319] write(1, "executing program\n", 18) = 18
[pid 319] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 319] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 319] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 319] exit_group(0) = ?
[ 32.558940][ T318] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 32.566947][ T318] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 32.574980][ T318]
[ 32.578006][ T318] ---[ end trace 0000000000000000 ]---
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 320 attached
, child_tidptr=0x55557f5d9650) = 320
[pid 320] set_robust_list(0x55557f5d9660, 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
[pid 320] close(3) = 0
[pid 320] write(1, "executing program\n", 18executing program
) = 18
[pid 320] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 320] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 320] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 320] exit_group(0) = ?
[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=0x55557f5d9650) = 321
./strace-static-x86_64: Process 321 attached
[pid 321] set_robust_list(0x55557f5d9660, 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(3) = 0
executing program
[pid 321] write(1, "executing program\n", 18) = 18
[pid 321] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 321] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 321] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 321] exit_group(0) = ?
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 322 attached
, child_tidptr=0x55557f5d9650) = 322
[pid 322] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 322] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 322] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 322] exit_group(0) = ?
[ 32.771638][ T322] ------------[ cut here ]------------
[ 32.777190][ T322] WARNING: CPU: 1 PID: 322 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 32.787034][ T322] Modules linked in:
[ 32.791014][ T322] CPU: 1 UID: 0 PID: 322 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 32.806360][ T322] Tainted: [W]=WARN
[ 32.810226][ T322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 32.820344][ T322] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 32.826319][ T322] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 32.846008][ T322] RSP: 0018:ffffc900011dfaa8 EFLAGS: 00010202
[ 32.852137][ T322] RAX: 1ffffd1ffff80f72 RBX: ffffc9000128f8e8 RCX: ffffffff816dc249
[ 32.860130][ T322] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07b90
[ 32.868143][ T322] RBP: ffffc900011dfb10 R08: ffffe8ffffc07b97 R09: 1ffffd1ffff80f72
[ 32.876276][ T322] R10: dffffc0000000000 R11: fffff91ffff80f73 R12: dffffc0000000000
[ 32.884393][ T322] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07b90
[ 32.892419][ T322] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 32.901409][ T322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.908011][ T322] CR2: 00007fe96e604110 CR3: 0000000110cdc000 CR4: 00000000003526b0
[ 32.916027][ T322] Call Trace:
[ 32.919322][ T322]
[ 32.922290][ T322] kvm_put_kvm+0x1100/0x12b0
[ 32.926935][ T322] ? __cfi_kvm_vm_release+0x10/0x10
[ 32.932193][ T322] kvm_vm_release+0x47/0x70
[ 32.936732][ T322] __fput+0x1fb/0xa00
[ 32.940811][ T322] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 32.946406][ T322] ____fput+0x20/0x30
[ 32.950440][ T322] task_work_run+0x1e0/0x250
[ 32.955078][ T322] ? __cfi_task_work_run+0x10/0x10
[ 32.960217][ T322] ? __kasan_check_write+0x18/0x20
[ 32.965387][ T322] do_exit+0x9bc/0x2630
[ 32.969574][ T322] ? __cfi_do_exit+0x10/0x10
[ 32.974207][ T322] ? __kasan_check_write+0x18/0x20
[ 32.979356][ T322] ? _raw_spin_lock_irq+0x8d/0x120
[ 32.984519][ T322] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 32.990096][ T322] ? zap_other_threads+0x334/0x370
[ 32.995252][ T322] do_group_exit+0x22a/0x300
[ 32.999907][ T322] __x64_sys_exit_group+0x43/0x50
[ 33.004975][ T322] x64_sys_call+0x2ed2/0x2ee0
[ 33.009688][ T322] do_syscall_64+0x58/0xf0
[ 33.014254][ T322] ? clear_bhb_loop+0x50/0xa0
[ 33.019041][ T322] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 33.025016][ T322] RIP: 0033:0x7fe96e588bc9
[ 33.029448][ T322] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 33.036496][ T322] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 33.044967][ T322] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 33.052988][ T322] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 33.061013][ T322] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 323
./strace-static-x86_64: Process 323 attached
[pid 323] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 323] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 323] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 323] exit_group(0) = ?
[ 33.069026][ T322] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 33.077040][ T322] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 33.085140][ T322]
[ 33.088210][ T322] ---[ end trace 0000000000000000 ]---
[ 33.121565][ T323] ------------[ cut here ]------------
[ 33.127059][ T323] WARNING: CPU: 0 PID: 323 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 33.136884][ T323] Modules linked in:
[ 33.140833][ T323] CPU: 0 UID: 0 PID: 323 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 33.156272][ T323] Tainted: [W]=WARN
[ 33.160097][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 33.170201][ T323] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 33.176169][ T323] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 33.195833][ T323] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 33.201957][ T323] RAX: 1ffffd1ffff80fa2 RBX: ffffc9000129a8e8 RCX: ffffffff816dc249
[ 33.209964][ T323] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07d10
[ 33.217989][ T323] RBP: ffffc900010dfb10 R08: ffffe8ffffc07d17 R09: 1ffffd1ffff80fa2
[ 33.226028][ T323] R10: dffffc0000000000 R11: fffff91ffff80fa3 R12: dffffc0000000000
[ 33.234137][ T323] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07d10
[ 33.242167][ T323] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 33.251150][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.257764][ T323] CR2: 00007fe96e6010d0 CR3: 0000000106abc000 CR4: 00000000003526b0
[ 33.265804][ T323] Call Trace:
[ 33.269100][ T323]
[ 33.272091][ T323] kvm_put_kvm+0x1100/0x12b0
[ 33.276720][ T323] ? __cfi_kvm_vm_release+0x10/0x10
[ 33.281991][ T323] kvm_vm_release+0x47/0x70
[ 33.286529][ T323] __fput+0x1fb/0xa00
[ 33.290520][ T323] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 33.296108][ T323] ____fput+0x20/0x30
[ 33.300124][ T323] task_work_run+0x1e0/0x250
[ 33.304775][ T323] ? __cfi_task_work_run+0x10/0x10
[ 33.309917][ T323] ? __kasan_check_write+0x18/0x20
[ 33.315085][ T323] do_exit+0x9bc/0x2630
[ 33.319271][ T323] ? __cfi_do_exit+0x10/0x10
[ 33.323921][ T323] ? __kasan_check_write+0x18/0x20
[ 33.329066][ T323] ? _raw_spin_lock_irq+0x8d/0x120
[ 33.334237][ T323] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 33.339848][ T323] ? zap_other_threads+0x334/0x370
[ 33.345011][ T323] do_group_exit+0x22a/0x300
[ 33.349652][ T323] __x64_sys_exit_group+0x43/0x50
[ 33.354769][ T323] x64_sys_call+0x2ed2/0x2ee0
[ 33.359491][ T323] do_syscall_64+0x58/0xf0
[ 33.363989][ T323] ? clear_bhb_loop+0x50/0xa0
[ 33.368696][ T323] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 33.374662][ T323] RIP: 0033:0x7fe96e588bc9
[ 33.379098][ T323] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 33.386158][ T323] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 33.394645][ T323] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 33.402669][ T323] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 33.410665][ T323] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=29} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 324
./strace-static-x86_64: Process 324 attached
[pid 324] set_robust_list(0x55557f5d9660, 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
[pid 324] write(1, "executing program\n", 18executing program
) = 18
[pid 324] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 324] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 324] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 324] exit_group(0) = ?
[ 33.418678][ T323] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 33.426724][ T323] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 33.434835][ T323]
[ 33.437870][ T323] ---[ end trace 0000000000000000 ]---
[ 33.481719][ T324] ------------[ cut here ]------------
[ 33.487233][ T324] WARNING: CPU: 0 PID: 324 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 33.497009][ T324] Modules linked in:
[ 33.500965][ T324] CPU: 0 UID: 0 PID: 324 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 33.516300][ T324] Tainted: [W]=WARN
[ 33.520122][ T324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 33.530233][ T324] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 33.536186][ T324] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 33.555838][ T324] RSP: 0018:ffffc900011dfaa8 EFLAGS: 00010202
[ 33.561955][ T324] RAX: 1ffffd1ffff80fd2 RBX: ffffc900012a58e8 RCX: ffffffff816dc249
[ 33.569963][ T324] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07e90
[ 33.578075][ T324] RBP: ffffc900011dfb10 R08: ffffe8ffffc07e97 R09: 1ffffd1ffff80fd2
[ 33.586102][ T324] R10: dffffc0000000000 R11: fffff91ffff80fd3 R12: dffffc0000000000
[ 33.594137][ T324] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07e90
[ 33.602172][ T324] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 33.611154][ T324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.617793][ T324] CR2: 00007fe96e5b2210 CR3: 0000000106abc000 CR4: 00000000003526b0
[ 33.625818][ T324] Call Trace:
[ 33.629121][ T324]
[ 33.632087][ T324] kvm_put_kvm+0x1100/0x12b0
[ 33.636718][ T324] ? __cfi_kvm_vm_release+0x10/0x10
[ 33.641970][ T324] kvm_vm_release+0x47/0x70
[ 33.646501][ T324] __fput+0x1fb/0xa00
[ 33.650517][ T324] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 33.656136][ T324] ____fput+0x20/0x30
[ 33.660143][ T324] task_work_run+0x1e0/0x250
[ 33.664789][ T324] ? __cfi_task_work_run+0x10/0x10
[ 33.669925][ T324] ? __kasan_check_write+0x18/0x20
[ 33.675103][ T324] do_exit+0x9bc/0x2630
[ 33.679297][ T324] ? __cfi_do_exit+0x10/0x10
[ 33.683939][ T324] ? __kasan_check_write+0x18/0x20
[ 33.689085][ T324] ? _raw_spin_lock_irq+0x8d/0x120
[ 33.694253][ T324] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 33.699884][ T324] ? zap_other_threads+0x334/0x370
[ 33.705055][ T324] do_group_exit+0x22a/0x300
[ 33.709690][ T324] __x64_sys_exit_group+0x43/0x50
[ 33.714776][ T324] x64_sys_call+0x2ed2/0x2ee0
[ 33.719486][ T324] do_syscall_64+0x58/0xf0
[ 33.723945][ T324] ? clear_bhb_loop+0x50/0xa0
[ 33.728653][ T324] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 33.734614][ T324] RIP: 0033:0x7fe96e588bc9
[ 33.739054][ T324] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 33.746114][ T324] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 33.754593][ T324] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 33.762618][ T324] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 33.770637][ T324] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=30} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 325 attached
, child_tidptr=0x55557f5d9650) = 325
[pid 325] set_robust_list(0x55557f5d9660, 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
[pid 325] write(1, "executing program\n", 18executing program
) = 18
[pid 325] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 325] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 325] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 325] exit_group(0) = ?
[ 33.778712][ T324] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 33.786734][ T324] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 33.794759][ T324]
[ 33.797795][ T324] ---[ end trace 0000000000000000 ]---
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>executing program
) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 326
./strace-static-x86_64: Process 326 attached
[pid 326] set_robust_list(0x55557f5d9660, 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", 18) = 18
[pid 326] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 326] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 326] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 326] exit_group(0) = ?
[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} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 327 attached
, child_tidptr=0x55557f5d9650) = 327
[pid 327] set_robust_list(0x55557f5d9660, 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
[pid 327] write(1, "executing program\n", 18executing program
) = 18
[pid 327] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 327] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 327] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 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=0x55557f5d9650) = 328
./strace-static-x86_64: Process 328 attached
[pid 328] set_robust_list(0x55557f5d9660, 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
executing program
[pid 328] write(1, "executing program\n", 18) = 18
[pid 328] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 328] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 328] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 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=0x55557f5d9650) = 329
./strace-static-x86_64: Process 329 attached
[pid 329] set_robust_list(0x55557f5d9660, 24) = 0
[pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 329] setpgid(0, 0) = 0
[pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 329] write(3, "1000", 4) = 4
executing program
[pid 329] close(3) = 0
[pid 329] write(1, "executing program\n", 18) = 18
[pid 329] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 329] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 329] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 329] exit_group(0) = ?
[ 34.071548][ T329] ------------[ cut here ]------------
[ 34.077149][ T329] WARNING: CPU: 0 PID: 329 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 34.086958][ T329] Modules linked in:
[ 34.090887][ T329] CPU: 0 UID: 0 PID: 329 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 34.106318][ T329] Tainted: [W]=WARN
[ 34.110145][ T329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 34.120268][ T329] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 34.126233][ T329] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 34.145939][ T329] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 34.152172][ T329] RAX: 1ffffd1ffff81002 RBX: ffffc900012dc8e8 RCX: ffffffff816dc249
[ 34.160180][ T329] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08010
[ 34.168216][ T329] RBP: ffffc900010dfb10 R08: ffffe8ffffc08017 R09: 1ffffd1ffff81002
[ 34.176323][ T329] R10: dffffc0000000000 R11: fffff91ffff81003 R12: dffffc0000000000
[ 34.184361][ T329] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08010
[ 34.192425][ T329] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 34.201439][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.208147][ T329] CR2: 00007fe96e55965e CR3: 0000000110cdc000 CR4: 00000000003526b0
[ 34.216290][ T329] Call Trace:
[ 34.219594][ T329]
[ 34.222586][ T329] kvm_put_kvm+0x1100/0x12b0
[ 34.227223][ T329] ? __cfi_kvm_vm_release+0x10/0x10
[ 34.232476][ T329] kvm_vm_release+0x47/0x70
[ 34.237040][ T329] __fput+0x1fb/0xa00
[ 34.241073][ T329] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 34.246781][ T329] ____fput+0x20/0x30
[ 34.250800][ T329] task_work_run+0x1e0/0x250
[ 34.255435][ T329] ? __cfi_task_work_run+0x10/0x10
[ 34.260581][ T329] ? __kasan_check_write+0x18/0x20
[ 34.265758][ T329] do_exit+0x9bc/0x2630
[ 34.269950][ T329] ? __cfi_do_exit+0x10/0x10
[ 34.274620][ T329] ? __kasan_check_write+0x18/0x20
[ 34.279820][ T329] ? _raw_spin_lock_irq+0x8d/0x120
[ 34.284982][ T329] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 34.290560][ T329] ? zap_other_threads+0x334/0x370
[ 34.295740][ T329] do_group_exit+0x22a/0x300
[ 34.300364][ T329] __x64_sys_exit_group+0x43/0x50
[ 34.305443][ T329] x64_sys_call+0x2ed2/0x2ee0
[ 34.310159][ T329] do_syscall_64+0x58/0xf0
[ 34.314629][ T329] ? clear_bhb_loop+0x50/0xa0
[ 34.319345][ T329] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.325344][ T329] RIP: 0033:0x7fe96e588bc9
[ 34.329782][ T329] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 34.336853][ T329] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 34.345371][ T329] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 34.353420][ T329] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 34.361451][ T329] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=0x55557f5d9650) = 330
./strace-static-x86_64: Process 330 attached
[pid 330] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 330] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 330] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 330] exit_group(0) = ?
[ 34.369469][ T329] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 34.377499][ T329] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 34.385536][ T329]
[ 34.388578][ T329] ---[ end trace 0000000000000000 ]---
[ 34.421496][ T330] ------------[ cut here ]------------
[ 34.426993][ T330] WARNING: CPU: 1 PID: 330 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 34.436804][ T330] Modules linked in:
[ 34.440727][ T330] CPU: 1 UID: 0 PID: 330 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 34.456070][ T330] Tainted: [W]=WARN
[ 34.459902][ T330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 34.470023][ T330] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 34.476001][ T330] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 34.495687][ T330] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 34.501808][ T330] RAX: 1ffffd1ffff81032 RBX: ffffc900012e78e8 RCX: ffffffff816dc249
[ 34.509807][ T330] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08190
[ 34.517830][ T330] RBP: ffffc900010dfb10 R08: ffffe8ffffc08197 R09: 1ffffd1ffff81032
[ 34.525855][ T330] R10: dffffc0000000000 R11: fffff91ffff81033 R12: dffffc0000000000
[ 34.533975][ T330] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08190
[ 34.542005][ T330] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 34.550999][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.557603][ T330] CR2: 00007fe96e5d301d CR3: 0000000110cdc000 CR4: 00000000003526b0
[ 34.565623][ T330] Call Trace:
[ 34.568967][ T330]
[ 34.571944][ T330] kvm_put_kvm+0x1100/0x12b0
[ 34.576572][ T330] ? __cfi_kvm_vm_release+0x10/0x10
[ 34.581912][ T330] kvm_vm_release+0x47/0x70
[ 34.586452][ T330] __fput+0x1fb/0xa00
[ 34.590449][ T330] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 34.596041][ T330] ____fput+0x20/0x30
[ 34.600070][ T330] task_work_run+0x1e0/0x250
[ 34.604711][ T330] ? __cfi_task_work_run+0x10/0x10
[ 34.609866][ T330] ? __kasan_check_write+0x18/0x20
[ 34.615034][ T330] do_exit+0x9bc/0x2630
[ 34.619222][ T330] ? __cfi_do_exit+0x10/0x10
[ 34.623866][ T330] ? __kasan_check_write+0x18/0x20
[ 34.629018][ T330] ? _raw_spin_lock_irq+0x8d/0x120
[ 34.634172][ T330] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 34.639752][ T330] ? zap_other_threads+0x334/0x370
[ 34.644915][ T330] do_group_exit+0x22a/0x300
[ 34.649542][ T330] __x64_sys_exit_group+0x43/0x50
[ 34.654623][ T330] x64_sys_call+0x2ed2/0x2ee0
[ 34.659339][ T330] do_syscall_64+0x58/0xf0
[ 34.663803][ T330] ? clear_bhb_loop+0x50/0xa0
[ 34.668507][ T330] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 34.674484][ T330] RIP: 0033:0x7fe96e588bc9
[ 34.678934][ T330] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 34.686004][ T330] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 34.694487][ T330] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 34.702519][ T330] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 34.710517][ T330] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=30} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 331
./strace-static-x86_64: Process 331 attached
[pid 331] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 331] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 331] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 331] exit_group(0) = ?
[ 34.718530][ T330] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 34.726552][ T330] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 34.734576][ T330]
[ 34.737631][ T330] ---[ end trace 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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 332
./strace-static-x86_64: Process 332 attached
[pid 332] set_robust_list(0x55557f5d9660, 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", 4executing program
) = 4
[pid 332] close(3) = 0
[pid 332] write(1, "executing program\n", 18) = 18
[pid 332] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 332] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 332] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 332] exit_group(0) = ?
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 333 attached
, child_tidptr=0x55557f5d9650) = 333
[pid 333] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 333] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 333] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 333] exit_group(0) = ?
[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=0x55557f5d9650) = 334
./strace-static-x86_64: Process 334 attached
[pid 334] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 334] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 334] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 334] exit_group(0) = ?
[ 34.941665][ T334] ------------[ cut here ]------------
[ 34.947162][ T334] WARNING: CPU: 1 PID: 334 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 34.957058][ T334] Modules linked in:
[ 34.961004][ T334] CPU: 1 UID: 0 PID: 334 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 34.976360][ T334] Tainted: [W]=WARN
[ 34.980177][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 34.990306][ T334] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 34.996285][ T334] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 35.015976][ T334] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 35.022107][ T334] RAX: 1ffffd1ffff81062 RBX: ffffc900013138e8 RCX: ffffffff816dc249
[ 35.030103][ T334] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08310
[ 35.038158][ T334] RBP: ffffc900010dfb10 R08: ffffe8ffffc08317 R09: 1ffffd1ffff81062
[ 35.046179][ T334] R10: dffffc0000000000 R11: fffff91ffff81063 R12: dffffc0000000000
[ 35.054186][ T334] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08310
[ 35.062206][ T334] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 35.071191][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.077799][ T334] CR2: 00007fe96e5d301d CR3: 0000000106abc000 CR4: 00000000003526b0
[ 35.085817][ T334] Call Trace:
[ 35.089118][ T334]
[ 35.092086][ T334] kvm_put_kvm+0x1100/0x12b0
[ 35.096711][ T334] ? __cfi_kvm_vm_release+0x10/0x10
[ 35.101989][ T334] kvm_vm_release+0x47/0x70
[ 35.106521][ T334] __fput+0x1fb/0xa00
[ 35.110518][ T334] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 35.116104][ T334] ____fput+0x20/0x30
[ 35.120112][ T334] task_work_run+0x1e0/0x250
[ 35.124748][ T334] ? __cfi_task_work_run+0x10/0x10
[ 35.129885][ T334] ? __kasan_check_write+0x18/0x20
[ 35.135082][ T334] do_exit+0x9bc/0x2630
[ 35.139264][ T334] ? __cfi_do_exit+0x10/0x10
[ 35.143897][ T334] ? __kasan_check_write+0x18/0x20
[ 35.149041][ T334] ? _raw_spin_lock_irq+0x8d/0x120
[ 35.154206][ T334] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 35.159776][ T334] ? zap_other_threads+0x334/0x370
[ 35.164931][ T334] do_group_exit+0x22a/0x300
[ 35.169546][ T334] __x64_sys_exit_group+0x43/0x50
[ 35.174622][ T334] x64_sys_call+0x2ed2/0x2ee0
[ 35.179330][ T334] do_syscall_64+0x58/0xf0
[ 35.183785][ T334] ? clear_bhb_loop+0x50/0xa0
[ 35.188519][ T334] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 35.194495][ T334] RIP: 0033:0x7fe96e588bc9
[ 35.198928][ T334] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 35.205983][ T334] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 35.214455][ T334] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 35.222463][ T334] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 35.230437][ T334] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 335
./strace-static-x86_64: Process 335 attached
[pid 335] set_robust_list(0x55557f5d9660, 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", 4) = 4
[pid 335] close(3) = 0
executing program
[pid 335] write(1, "executing program\n", 18) = 18
[pid 335] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 335] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 335] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 335] exit_group(0) = ?
[ 35.238465][ T334] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 35.246477][ T334] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 35.254513][ T334]
[ 35.257574][ T334] ---[ end trace 0000000000000000 ]---
[ 35.291632][ T335] ------------[ cut here ]------------
[ 35.297120][ T335] WARNING: CPU: 1 PID: 335 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 35.306915][ T335] Modules linked in:
[ 35.310841][ T335] CPU: 1 UID: 0 PID: 335 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 35.326209][ T335] Tainted: [W]=WARN
[ 35.330028][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 35.340117][ T335] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 35.346083][ T335] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 35.365795][ T335] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 35.371929][ T335] RAX: 1ffffd1ffff81092 RBX: ffffc9000131e8e8 RCX: ffffffff816dc249
[ 35.379975][ T335] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08490
[ 35.388032][ T335] RBP: ffffc900010dfb10 R08: ffffe8ffffc08497 R09: 1ffffd1ffff81092
[ 35.396064][ T335] R10: dffffc0000000000 R11: fffff91ffff81093 R12: dffffc0000000000
[ 35.404089][ T335] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08490
[ 35.412116][ T335] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 35.421187][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.427793][ T335] CR2: 00007fe96e604110 CR3: 0000000110cdc000 CR4: 00000000003526b0
[ 35.435827][ T335] Call Trace:
[ 35.439151][ T335]
[ 35.442131][ T335] kvm_put_kvm+0x1100/0x12b0
[ 35.446772][ T335] ? __cfi_kvm_vm_release+0x10/0x10
[ 35.452019][ T335] kvm_vm_release+0x47/0x70
[ 35.456555][ T335] __fput+0x1fb/0xa00
[ 35.460575][ T335] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 35.466195][ T335] ____fput+0x20/0x30
[ 35.470215][ T335] task_work_run+0x1e0/0x250
[ 35.474857][ T335] ? __cfi_task_work_run+0x10/0x10
[ 35.480015][ T335] ? __kasan_check_write+0x18/0x20
[ 35.485177][ T335] do_exit+0x9bc/0x2630
[ 35.489360][ T335] ? __cfi_do_exit+0x10/0x10
[ 35.494012][ T335] ? __kasan_check_write+0x18/0x20
[ 35.499159][ T335] ? _raw_spin_lock_irq+0x8d/0x120
[ 35.504346][ T335] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 35.509922][ T335] ? zap_other_threads+0x334/0x370
[ 35.515078][ T335] do_group_exit+0x22a/0x300
[ 35.519692][ T335] __x64_sys_exit_group+0x43/0x50
[ 35.524763][ T335] x64_sys_call+0x2ed2/0x2ee0
[ 35.529472][ T335] do_syscall_64+0x58/0xf0
[ 35.533948][ T335] ? clear_bhb_loop+0x50/0xa0
[ 35.538653][ T335] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 35.544621][ T335] RIP: 0033:0x7fe96e588bc9
[ 35.549056][ T335] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 35.556111][ T335] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 35.564634][ T335] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 35.572694][ T335] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 35.580712][ T335] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=29} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 336
./strace-static-x86_64: Process 336 attached
[pid 336] set_robust_list(0x55557f5d9660, 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
executing program
[pid 336] close(3) = 0
[pid 336] write(1, "executing program\n", 18) = 18
[pid 336] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 336] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 336] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 336] exit_group(0) = ?
[ 35.588729][ T335] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 35.596773][ T335] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 35.604820][ T335]
[ 35.607864][ T335] ---[ end trace 0000000000000000 ]---
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 337
./strace-static-x86_64: Process 337 attached
[pid 337] set_robust_list(0x55557f5d9660, 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(3) = 0
[pid 337] write(1, "executing program\n", 18executing program
) = 18
[pid 337] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 337] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 337] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 337] exit_group(0) = ?
[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=0} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 338 attached
, child_tidptr=0x55557f5d9650) = 338
[pid 338] set_robust_list(0x55557f5d9660, 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
executing program
[pid 338] write(1, "executing program\n", 18) = 18
[pid 338] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 338] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 338] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 338] exit_group(0) = ?
[ 35.751756][ T338] ------------[ cut here ]------------
[ 35.757258][ T338] WARNING: CPU: 1 PID: 338 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 35.767091][ T338] Modules linked in:
[ 35.771044][ T338] CPU: 1 UID: 0 PID: 338 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 35.786389][ T338] Tainted: [W]=WARN
[ 35.790207][ T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 35.800298][ T338] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 35.806288][ T338] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 35.825946][ T338] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 35.832061][ T338] RAX: 1ffffd1ffff810c2 RBX: ffffc9000133f8e8 RCX: ffffffff816dc249
[ 35.840067][ T338] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08610
[ 35.848078][ T338] RBP: ffffc900010dfb10 R08: ffffe8ffffc08617 R09: 1ffffd1ffff810c2
[ 35.856100][ T338] R10: dffffc0000000000 R11: fffff91ffff810c3 R12: dffffc0000000000
[ 35.864136][ T338] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08610
[ 35.872173][ T338] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 35.881148][ T338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.887750][ T338] CR2: 00007fe96e604110 CR3: 0000000106abc000 CR4: 00000000003526b0
[ 35.895766][ T338] Call Trace:
[ 35.899071][ T338]
[ 35.902052][ T338] kvm_put_kvm+0x1100/0x12b0
[ 35.906691][ T338] ? __cfi_kvm_vm_release+0x10/0x10
[ 35.911940][ T338] kvm_vm_release+0x47/0x70
[ 35.916485][ T338] __fput+0x1fb/0xa00
[ 35.920507][ T338] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 35.926124][ T338] ____fput+0x20/0x30
[ 35.930139][ T338] task_work_run+0x1e0/0x250
[ 35.934780][ T338] ? __cfi_task_work_run+0x10/0x10
[ 35.940012][ T338] ? __kasan_check_write+0x18/0x20
[ 35.945178][ T338] do_exit+0x9bc/0x2630
[ 35.949372][ T338] ? __cfi_do_exit+0x10/0x10
[ 35.954034][ T338] ? __kasan_check_write+0x18/0x20
[ 35.959179][ T338] ? _raw_spin_lock_irq+0x8d/0x120
[ 35.964339][ T338] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 35.969922][ T338] ? zap_other_threads+0x334/0x370
[ 35.975083][ T338] do_group_exit+0x22a/0x300
[ 35.979710][ T338] __x64_sys_exit_group+0x43/0x50
[ 35.984785][ T338] x64_sys_call+0x2ed2/0x2ee0
[ 35.989494][ T338] do_syscall_64+0x58/0xf0
[ 35.994039][ T338] ? clear_bhb_loop+0x50/0xa0
[ 35.998740][ T338] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 36.004689][ T338] RIP: 0033:0x7fe96e588bc9
[ 36.009122][ T338] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 36.016171][ T338] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 36.024673][ T338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 36.032697][ T338] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 36.040693][ T338] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=31} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 339
./strace-static-x86_64: Process 339 attached
[pid 339] set_robust_list(0x55557f5d9660, 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
executing program
[pid 339] write(1, "executing program\n", 18) = 18
[pid 339] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 339] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 339] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 339] exit_group(0) = ?
[ 36.048712][ T338] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 36.056735][ T338] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 36.064804][ T338]
[ 36.067864][ 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} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 340
./strace-static-x86_64: Process 340 attached
[pid 340] set_robust_list(0x55557f5d9660, 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
executing program
[pid 340] close(3) = 0
[pid 340] write(1, "executing program\n", 18) = 18
[pid 340] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 340] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 340] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 340] exit_group(0) = ?
[ 36.171688][ T340] ------------[ cut here ]------------
[ 36.177211][ T340] WARNING: CPU: 1 PID: 340 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 36.187019][ T340] Modules linked in:
[ 36.190988][ T340] CPU: 1 UID: 0 PID: 340 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 36.206354][ T340] Tainted: [W]=WARN
[ 36.210175][ T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 36.220283][ T340] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 36.226241][ T340] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 36.246049][ T340] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 36.252170][ T340] RAX: 1ffffd1ffff810f2 RBX: ffffc900013558e8 RCX: ffffffff816dc249
[ 36.260347][ T340] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08790
[ 36.268423][ T340] RBP: ffffc900010dfb10 R08: ffffe8ffffc08797 R09: 1ffffd1ffff810f2
[ 36.276484][ T340] R10: dffffc0000000000 R11: fffff91ffff810f3 R12: dffffc0000000000
[ 36.284596][ T340] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08790
[ 36.292623][ T340] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 36.301645][ T340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.308251][ T340] CR2: 00007fe96e604110 CR3: 0000000110cdc000 CR4: 00000000003526b0
[ 36.316378][ T340] Call Trace:
[ 36.319675][ T340]
[ 36.322654][ T340] kvm_put_kvm+0x1100/0x12b0
[ 36.327287][ T340] ? __cfi_kvm_vm_release+0x10/0x10
[ 36.332568][ T340] kvm_vm_release+0x47/0x70
[ 36.337107][ T340] __fput+0x1fb/0xa00
[ 36.341141][ T340] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 36.346727][ T340] ____fput+0x20/0x30
[ 36.350717][ T340] task_work_run+0x1e0/0x250
[ 36.355379][ T340] ? __cfi_task_work_run+0x10/0x10
[ 36.360553][ T340] ? __kasan_check_write+0x18/0x20
[ 36.365736][ T340] do_exit+0x9bc/0x2630
[ 36.369925][ T340] ? __cfi_do_exit+0x10/0x10
[ 36.374562][ T340] ? __kasan_check_write+0x18/0x20
[ 36.379709][ T340] ? _raw_spin_lock_irq+0x8d/0x120
[ 36.384859][ T340] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 36.390435][ T340] ? zap_other_threads+0x334/0x370
[ 36.395591][ T340] do_group_exit+0x22a/0x300
[ 36.400208][ T340] __x64_sys_exit_group+0x43/0x50
[ 36.405280][ T340] x64_sys_call+0x2ed2/0x2ee0
[ 36.409986][ T340] do_syscall_64+0x58/0xf0
[ 36.414444][ T340] ? clear_bhb_loop+0x50/0xa0
[ 36.419142][ T340] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 36.425088][ T340] RIP: 0033:0x7fe96e588bc9
[ 36.429527][ T340] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 36.436578][ T340] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 36.445076][ T340] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 36.453108][ T340] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 36.461155][ T340] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[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=30} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 341
./strace-static-x86_64: Process 341 attached
[pid 341] set_robust_list(0x55557f5d9660, 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
[pid 341] write(1, "executing program\n", 18executing program
) = 18
[pid 341] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 341] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 341] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 341] exit_group(0) = ?
[ 36.469151][ T340] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 36.477169][ T340] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 36.485204][ T340]
[ 36.488260][ T340] ---[ end trace 0000000000000000 ]---
[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=0x55557f5d9650) = 342
./strace-static-x86_64: Process 342 attached
[pid 342] set_robust_list(0x55557f5d9660, 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_WRONLY) = 3
[pid 342] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 342] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 342] exit_group(0) = ?
[pid 342] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, 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 343 attached
, child_tidptr=0x55557f5d9650) = 343
[pid 343] set_robust_list(0x55557f5d9660, 24) = 0
[pid 343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 343] setpgid(0, 0) = 0
[pid 343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 343] write(3, "1000", 4) = 4
[pid 343] close(3) = 0
executing program
[pid 343] write(1, "executing program\n", 18) = 18
[pid 343] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 343] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 343] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 343] exit_group(0) = ?
[pid 343] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, 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 344 attached
, child_tidptr=0x55557f5d9650) = 344
[pid 344] set_robust_list(0x55557f5d9660, 24) = 0
[pid 344] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 344] setpgid(0, 0) = 0
[pid 344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 344] write(3, "1000", 4) = 4
[pid 344] close(3) = 0
[pid 344] write(1, "executing program\n", 18executing program
) = 18
[pid 344] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 344] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 344] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 344] exit_group(0) = ?
[pid 344] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=344, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 345 attached
, child_tidptr=0x55557f5d9650) = 345
[pid 345] set_robust_list(0x55557f5d9660, 24) = 0
[pid 345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 345] setpgid(0, 0) = 0
[pid 345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 345] write(3, "1000", 4executing program
) = 4
[pid 345] close(3) = 0
[pid 345] write(1, "executing program\n", 18) = 18
[pid 345] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 345] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 345] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 345] exit_group(0) = ?
[pid 345] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, 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=0x55557f5d9650) = 346
./strace-static-x86_64: Process 346 attached
[pid 346] set_robust_list(0x55557f5d9660, 24) = 0
[pid 346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 346] setpgid(0, 0) = 0
[pid 346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 346] write(3, "1000", 4) = 4
[pid 346] close(3) = 0
[pid 346] write(1, "executing program\n", 18executing program
) = 18
[pid 346] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 346] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 346] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 346] exit_group(0) = ?
[pid 346] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, 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=0x55557f5d9650) = 347
./strace-static-x86_64: Process 347 attached
[pid 347] set_robust_list(0x55557f5d9660, 24) = 0
[pid 347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 347] setpgid(0, 0) = 0
[pid 347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 347] write(3, "1000", 4executing program
) = 4
[pid 347] close(3) = 0
[pid 347] write(1, "executing program\n", 18) = 18
[pid 347] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 347] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 347] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 347] exit_group(0) = ?
[pid 347] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=347, 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=0x55557f5d9650) = 348
./strace-static-x86_64: Process 348 attached
[pid 348] set_robust_list(0x55557f5d9660, 24) = 0
[pid 348] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 348] setpgid(0, 0) = 0
[pid 348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 348] write(3, "1000", 4) = 4
[pid 348] close(3) = 0
[pid 348] write(1, "executing program\n", 18executing program
) = 18
[pid 348] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 348] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 348] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 348] exit_group(0) = ?
[pid 348] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, 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=0x55557f5d9650) = 349
./strace-static-x86_64: Process 349 attached
[pid 349] set_robust_list(0x55557f5d9660, 24) = 0
[pid 349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 349] setpgid(0, 0) = 0
[pid 349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 349] write(3, "1000", 4) = 4
executing program
[pid 349] close(3) = 0
[pid 349] write(1, "executing program\n", 18) = 18
[pid 349] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 349] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 349] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 349] exit_group(0) = ?
[ 36.921696][ T349] ------------[ cut here ]------------
[ 36.927242][ T349] WARNING: CPU: 1 PID: 349 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 36.937037][ T349] Modules linked in:
[ 36.940987][ T349] CPU: 1 UID: 0 PID: 349 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 36.956329][ T349] Tainted: [W]=WARN
[ 36.960259][ T349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 36.970386][ T349] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 36.976381][ T349] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 36.996042][ T349] RSP: 0018:ffffc900011dfaa8 EFLAGS: 00010202
[ 37.002158][ T349] RAX: 1ffffd1ffff81122 RBX: ffffc900013b88e8 RCX: ffffffff816dc249
[ 37.010134][ T349] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08910
[ 37.018174][ T349] RBP: ffffc900011dfb10 R08: ffffe8ffffc08917 R09: 1ffffd1ffff81122
[ 37.026193][ T349] R10: dffffc0000000000 R11: fffff91ffff81123 R12: dffffc0000000000
[ 37.034214][ T349] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08910
[ 37.042230][ T349] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 37.051197][ T349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.057813][ T349] CR2: 00007fe96e604110 CR3: 0000000106abc000 CR4: 00000000003526b0
[ 37.065825][ T349] Call Trace:
[ 37.069121][ T349]
[ 37.072092][ T349] kvm_put_kvm+0x1100/0x12b0
[ 37.076723][ T349] ? __cfi_kvm_vm_release+0x10/0x10
[ 37.081972][ T349] kvm_vm_release+0x47/0x70
[ 37.086501][ T349] __fput+0x1fb/0xa00
[ 37.090500][ T349] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.096125][ T349] ____fput+0x20/0x30
[ 37.100144][ T349] task_work_run+0x1e0/0x250
[ 37.104799][ T349] ? __cfi_task_work_run+0x10/0x10
[ 37.109945][ T349] ? __kasan_check_write+0x18/0x20
[ 37.115114][ T349] do_exit+0x9bc/0x2630
[ 37.119304][ T349] ? __cfi_do_exit+0x10/0x10
[ 37.123940][ T349] ? __kasan_check_write+0x18/0x20
[ 37.129090][ T349] ? _raw_spin_lock_irq+0x8d/0x120
[ 37.134240][ T349] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.139844][ T349] ? zap_other_threads+0x334/0x370
[ 37.144993][ T349] do_group_exit+0x22a/0x300
[ 37.149637][ T349] __x64_sys_exit_group+0x43/0x50
[ 37.154714][ T349] x64_sys_call+0x2ed2/0x2ee0
[ 37.159430][ T349] do_syscall_64+0x58/0xf0
[ 37.163908][ T349] ? clear_bhb_loop+0x50/0xa0
[ 37.168612][ T349] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 37.174578][ T349] RIP: 0033:0x7fe96e588bc9
[ 37.179024][ T349] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 37.186092][ T349] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 37.194571][ T349] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 37.202596][ T349] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 37.210593][ T349] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[pid 349] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=349, 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=0x55557f5d9650) = 350
./strace-static-x86_64: Process 350 attached
[pid 350] set_robust_list(0x55557f5d9660, 24) = 0
[pid 350] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 350] setpgid(0, 0) = 0
[pid 350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 350] write(3, "1000", 4) = 4
[pid 350] close(3) = 0
[pid 350] write(1, "executing program\n", 18executing program
) = 18
[pid 350] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 350] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 350] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 350] exit_group(0) = ?
[ 37.218615][ T349] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 37.226648][ T349] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 37.234702][ T349]
[ 37.237738][ T349] ---[ end trace 0000000000000000 ]---
[pid 350] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, 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=0x55557f5d9650) = 351
./strace-static-x86_64: Process 351 attached
[pid 351] set_robust_list(0x55557f5d9660, 24) = 0
[pid 351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 351] setpgid(0, 0) = 0
[pid 351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 351] write(3, "1000", 4) = 4
[pid 351] close(3) = 0
executing program
[pid 351] write(1, "executing program\n", 18) = 18
[pid 351] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 351] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 351] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 351] exit_group(0) = ?
[ 37.321833][ T351] ------------[ cut here ]------------
[ 37.327330][ T351] WARNING: CPU: 0 PID: 351 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 37.337124][ T351] Modules linked in:
[ 37.341089][ T351] CPU: 0 UID: 0 PID: 351 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 37.356539][ T351] Tainted: [W]=WARN
[ 37.360361][ T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 37.370477][ T351] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 37.376427][ T351] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 37.396102][ T351] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 37.402219][ T351] RAX: 1ffffd1ffff81152 RBX: ffffc900013ce8e8 RCX: ffffffff816dc249
[ 37.410197][ T351] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08a90
[ 37.418218][ T351] RBP: ffffc900010dfb10 R08: ffffe8ffffc08a97 R09: 1ffffd1ffff81152
[ 37.426242][ T351] R10: dffffc0000000000 R11: fffff91ffff81153 R12: dffffc0000000000
[ 37.434326][ T351] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08a90
[ 37.442354][ T351] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 37.451352][ T351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.457985][ T351] CR2: 00007fe96e5b2210 CR3: 0000000120a14000 CR4: 00000000003526b0
[ 37.466010][ T351] Call Trace:
[ 37.469307][ T351]
[ 37.472292][ T351] kvm_put_kvm+0x1100/0x12b0
[ 37.476927][ T351] ? __cfi_kvm_vm_release+0x10/0x10
[ 37.482264][ T351] kvm_vm_release+0x47/0x70
[ 37.486826][ T351] __fput+0x1fb/0xa00
[ 37.490829][ T351] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.496426][ T351] ____fput+0x20/0x30
[ 37.500449][ T351] task_work_run+0x1e0/0x250
[ 37.505089][ T351] ? __cfi_task_work_run+0x10/0x10
[ 37.510244][ T351] ? __kasan_check_write+0x18/0x20
[ 37.515427][ T351] do_exit+0x9bc/0x2630
[ 37.519627][ T351] ? __cfi_do_exit+0x10/0x10
[ 37.524307][ T351] ? __kasan_check_write+0x18/0x20
[ 37.529495][ T351] ? _raw_spin_lock_irq+0x8d/0x120
[ 37.534675][ T351] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.540265][ T351] ? zap_other_threads+0x334/0x370
[ 37.545463][ T351] do_group_exit+0x22a/0x300
[ 37.550178][ T351] __x64_sys_exit_group+0x43/0x50
[ 37.555257][ T351] x64_sys_call+0x2ed2/0x2ee0
[ 37.559971][ T351] do_syscall_64+0x58/0xf0
[ 37.564447][ T351] ? clear_bhb_loop+0x50/0xa0
[ 37.569153][ T351] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 37.575115][ T351] RIP: 0033:0x7fe96e588bc9
[ 37.579552][ T351] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 37.586652][ T351] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 37.595157][ T351] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 37.603173][ T351] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 37.611209][ T351] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[pid 351] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=30} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 352
./strace-static-x86_64: Process 352 attached
[pid 352] set_robust_list(0x55557f5d9660, 24) = 0
[pid 352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 352] setpgid(0, 0) = 0
[pid 352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 352] write(3, "1000", 4) = 4
[pid 352] close(3) = 0
executing program
[pid 352] write(1, "executing program\n", 18) = 18
[pid 352] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 352] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 352] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 352] exit_group(0) = ?
[ 37.619200][ T351] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 37.627212][ T351] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 37.635236][ T351]
[ 37.638273][ T351] ---[ end trace 0000000000000000 ]---
[ 37.681620][ T352] ------------[ cut here ]------------
[ 37.687144][ T352] WARNING: CPU: 1 PID: 352 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 37.696981][ T352] Modules linked in:
[ 37.700935][ T352] CPU: 1 UID: 0 PID: 352 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 37.716271][ T352] Tainted: [W]=WARN
[ 37.720104][ T352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 37.730201][ T352] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 37.736176][ T352] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 37.755843][ T352] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 37.761965][ T352] RAX: 1ffffd1ffff81182 RBX: ffffc900013d98e8 RCX: ffffffff816dc249
[ 37.770013][ T352] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08c10
[ 37.778154][ T352] RBP: ffffc900010dfb10 R08: ffffe8ffffc08c17 R09: 1ffffd1ffff81182
[ 37.786298][ T352] R10: dffffc0000000000 R11: fffff91ffff81183 R12: dffffc0000000000
[ 37.794409][ T352] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08c10
[ 37.802447][ T352] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 37.811466][ T352] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.818074][ T352] CR2: 000055557f5d9650 CR3: 0000000110cdc000 CR4: 00000000003526b0
[ 37.826088][ T352] Call Trace:
[ 37.829390][ T352]
[ 37.832413][ T352] kvm_put_kvm+0x1100/0x12b0
[ 37.837070][ T352] ? __cfi_kvm_vm_release+0x10/0x10
[ 37.842352][ T352] kvm_vm_release+0x47/0x70
[ 37.846899][ T352] __fput+0x1fb/0xa00
[ 37.850890][ T352] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.856526][ T352] ____fput+0x20/0x30
[ 37.860536][ T352] task_work_run+0x1e0/0x250
[ 37.865166][ T352] ? __cfi_task_work_run+0x10/0x10
[ 37.870308][ T352] ? __kasan_check_write+0x18/0x20
[ 37.875485][ T352] do_exit+0x9bc/0x2630
[ 37.879682][ T352] ? __cfi_do_exit+0x10/0x10
[ 37.884316][ T352] ? __kasan_check_write+0x18/0x20
[ 37.889466][ T352] ? _raw_spin_lock_irq+0x8d/0x120
[ 37.894614][ T352] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 37.900186][ T352] ? zap_other_threads+0x334/0x370
[ 37.905338][ T352] do_group_exit+0x22a/0x300
[ 37.910056][ T352] __x64_sys_exit_group+0x43/0x50
[ 37.915166][ T352] x64_sys_call+0x2ed2/0x2ee0
[ 37.919881][ T352] do_syscall_64+0x58/0xf0
[ 37.924353][ T352] ? clear_bhb_loop+0x50/0xa0
[ 37.929057][ T352] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 37.935060][ T352] RIP: 0033:0x7fe96e588bc9
[ 37.939508][ T352] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 37.946571][ T352] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 37.955036][ T352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 37.963054][ T352] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 37.971073][ T352] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[pid 352] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=352, 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=0x55557f5d9650) = 353
./strace-static-x86_64: Process 353 attached
[pid 353] set_robust_list(0x55557f5d9660, 24) = 0
[pid 353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 353] setpgid(0, 0) = 0
[pid 353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 353] write(3, "1000", 4executing program
) = 4
[pid 353] close(3) = 0
[pid 353] write(1, "executing program\n", 18) = 18
[pid 353] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 353] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 353] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 353] exit_group(0) = ?
[ 37.979134][ T352] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 37.987143][ T352] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 37.995172][ T352]
[ 37.998216][ T352] ---[ end trace 0000000000000000 ]---
[pid 353] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=353, 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=0x55557f5d9650) = 354
./strace-static-x86_64: Process 354 attached
[pid 354] set_robust_list(0x55557f5d9660, 24) = 0
[pid 354] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 354] setpgid(0, 0) = 0
[pid 354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 354] write(3, "1000", 4) = 4
[pid 354] close(3) = 0
[pid 354] write(1, "executing program\n", 18executing program
) = 18
[pid 354] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 354] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 354] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 354] exit_group(0) = ?
[pid 354] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, 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=0x55557f5d9650) = 355
./strace-static-x86_64: Process 355 attached
[pid 355] set_robust_list(0x55557f5d9660, 24) = 0
[pid 355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 355] setpgid(0, 0) = 0
[pid 355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 355] write(3, "1000", 4) = 4
[pid 355] close(3) = 0
executing program
[pid 355] write(1, "executing program\n", 18) = 18
[pid 355] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 355] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 355] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 355] exit_group(0) = ?
[ 38.151613][ T355] ------------[ cut here ]------------
[ 38.157103][ T355] WARNING: CPU: 1 PID: 355 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 38.166905][ T355] Modules linked in:
[ 38.170823][ T355] CPU: 1 UID: 0 PID: 355 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 38.186156][ T355] Tainted: [W]=WARN
[ 38.189976][ T355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 38.200067][ T355] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 38.206028][ T355] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 38.225696][ T355] RSP: 0018:ffffc900011dfaa8 EFLAGS: 00010202
[ 38.231801][ T355] RAX: 1ffffd1ffff811b2 RBX: ffffc900013fa8e8 RCX: ffffffff816dc249
[ 38.239775][ T355] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08d90
[ 38.247802][ T355] RBP: ffffc900011dfb10 R08: ffffe8ffffc08d97 R09: 1ffffd1ffff811b2
[ 38.255827][ T355] R10: dffffc0000000000 R11: fffff91ffff811b3 R12: dffffc0000000000
[ 38.263846][ T355] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08d90
[ 38.271865][ T355] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 38.280810][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.287450][ T355] CR2: 00007fe96e604110 CR3: 0000000106abc000 CR4: 00000000003526b0
[ 38.295515][ T355] Call Trace:
[ 38.298825][ T355]
[ 38.301825][ T355] kvm_put_kvm+0x1100/0x12b0
[ 38.306463][ T355] ? __cfi_kvm_vm_release+0x10/0x10
[ 38.311731][ T355] kvm_vm_release+0x47/0x70
[ 38.316263][ T355] __fput+0x1fb/0xa00
[ 38.320253][ T355] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 38.325845][ T355] ____fput+0x20/0x30
[ 38.329857][ T355] task_work_run+0x1e0/0x250
[ 38.334494][ T355] ? __cfi_task_work_run+0x10/0x10
[ 38.339635][ T355] ? __kasan_check_write+0x18/0x20
[ 38.344798][ T355] do_exit+0x9bc/0x2630
[ 38.349008][ T355] ? __cfi_do_exit+0x10/0x10
[ 38.353671][ T355] ? __kasan_check_write+0x18/0x20
[ 38.358816][ T355] ? _raw_spin_lock_irq+0x8d/0x120
[ 38.363978][ T355] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 38.369550][ T355] ? zap_other_threads+0x334/0x370
[ 38.374705][ T355] do_group_exit+0x22a/0x300
[ 38.379321][ T355] __x64_sys_exit_group+0x43/0x50
[ 38.384431][ T355] x64_sys_call+0x2ed2/0x2ee0
[ 38.389141][ T355] do_syscall_64+0x58/0xf0
[ 38.393599][ T355] ? clear_bhb_loop+0x50/0xa0
[ 38.398328][ T355] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 38.404295][ T355] RIP: 0033:0x7fe96e588bc9
[ 38.408742][ T355] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 38.415828][ T355] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 38.424323][ T355] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 38.432501][ T355] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 38.440498][ T355] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[pid 355] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=355, si_uid=0, si_status=0, si_utime=0, si_stime=30} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 356
./strace-static-x86_64: Process 356 attached
[pid 356] set_robust_list(0x55557f5d9660, 24) = 0
[pid 356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 356] setpgid(0, 0) = 0
[pid 356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 356] write(3, "1000", 4) = 4
[pid 356] close(3) = 0
executing program
[pid 356] write(1, "executing program\n", 18) = 18
[pid 356] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 356] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 356] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 356] exit_group(0) = ?
[ 38.448534][ T355] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 38.456566][ T355] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 38.464606][ T355]
[ 38.467647][ T355] ---[ end trace 0000000000000000 ]---
[pid 356] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=356, 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=0x55557f5d9650) = 357
./strace-static-x86_64: Process 357 attached
[pid 357] set_robust_list(0x55557f5d9660, 24) = 0
[pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 357] setpgid(0, 0) = 0
[pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 357] write(3, "1000", 4) = 4
[pid 357] close(3) = 0
[pid 357] write(1, "executing program\n", 18executing program
) = 18
[pid 357] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 357] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 357] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 357] exit_group(0) = ?
[ 38.551698][ T357] ------------[ cut here ]------------
[ 38.557192][ T357] WARNING: CPU: 1 PID: 357 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 38.567004][ T357] Modules linked in:
[ 38.570986][ T357] CPU: 1 UID: 0 PID: 357 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 38.586424][ T357] Tainted: [W]=WARN
[ 38.590250][ T357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 38.600350][ T357] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 38.606339][ T357] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 38.626124][ T357] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 38.632237][ T357] RAX: 1ffffd1ffff811e2 RBX: ffffc900014108e8 RCX: ffffffff816dc249
[ 38.640215][ T357] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc08f10
[ 38.648230][ T357] RBP: ffffc900010dfb10 R08: ffffe8ffffc08f17 R09: 1ffffd1ffff811e2
[ 38.656274][ T357] R10: dffffc0000000000 R11: fffff91ffff811e3 R12: dffffc0000000000
[ 38.664289][ T357] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc08f10
[ 38.672305][ T357] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 38.681328][ T357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.688016][ T357] CR2: 000055557f5d9650 CR3: 0000000106abc000 CR4: 00000000003526b0
[ 38.696070][ T357] Call Trace:
[ 38.699378][ T357]
[ 38.702361][ T357] kvm_put_kvm+0x1100/0x12b0
[ 38.707007][ T357] ? __cfi_kvm_vm_release+0x10/0x10
[ 38.712264][ T357] kvm_vm_release+0x47/0x70
[ 38.716807][ T357] __fput+0x1fb/0xa00
[ 38.720803][ T357] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 38.726455][ T357] ____fput+0x20/0x30
[ 38.730476][ T357] task_work_run+0x1e0/0x250
[ 38.735132][ T357] ? __cfi_task_work_run+0x10/0x10
[ 38.740271][ T357] ? __kasan_check_write+0x18/0x20
[ 38.745450][ T357] do_exit+0x9bc/0x2630
[ 38.749635][ T357] ? __cfi_do_exit+0x10/0x10
[ 38.754363][ T357] ? __kasan_check_write+0x18/0x20
[ 38.759589][ T357] ? _raw_spin_lock_irq+0x8d/0x120
[ 38.764788][ T357] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 38.770368][ T357] ? zap_other_threads+0x334/0x370
[ 38.775526][ T357] do_group_exit+0x22a/0x300
[ 38.780151][ T357] __x64_sys_exit_group+0x43/0x50
[ 38.785250][ T357] x64_sys_call+0x2ed2/0x2ee0
[ 38.789968][ T357] do_syscall_64+0x58/0xf0
[ 38.794477][ T357] ? clear_bhb_loop+0x50/0xa0
[ 38.799183][ T357] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 38.805132][ T357] RIP: 0033:0x7fe96e588bc9
[ 38.809566][ T357] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 38.816618][ T357] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 38.825108][ T357] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 38.833143][ T357] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 38.841188][ T357] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[pid 357] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=30} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557f5d9650) = 358
./strace-static-x86_64: Process 358 attached
[pid 358] set_robust_list(0x55557f5d9660, 24) = 0
[pid 358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 358] setpgid(0, 0) = 0
[pid 358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 358] write(3, "1000", 4) = 4
[pid 358] close(3) = 0
executing program
[pid 358] write(1, "executing program\n", 18) = 18
[pid 358] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 358] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 358] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 358] exit_group(0) = ?
[ 38.849168][ T357] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 38.857199][ T357] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 38.865220][ T357]
[ 38.868244][ T357] ---[ end trace 0000000000000000 ]---
[ 38.911581][ T358] ------------[ cut here ]------------
[ 38.917099][ T358] WARNING: CPU: 0 PID: 358 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 38.926912][ T358] Modules linked in:
[ 38.930832][ T358] CPU: 0 UID: 0 PID: 358 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 38.946171][ T358] Tainted: [W]=WARN
[ 38.950019][ T358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 38.960128][ T358] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 38.966109][ T358] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 38.985796][ T358] RSP: 0018:ffffc900011dfaa8 EFLAGS: 00010202
[ 38.991945][ T358] RAX: 1ffffd1ffff81212 RBX: ffffc9000141b8e8 RCX: ffffffff816dc249
[ 38.999947][ T358] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc09090
[ 39.007989][ T358] RBP: ffffc900011dfb10 R08: ffffe8ffffc09097 R09: 1ffffd1ffff81212
[ 39.016008][ T358] R10: dffffc0000000000 R11: fffff91ffff81213 R12: dffffc0000000000
[ 39.024147][ T358] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc09090
[ 39.032204][ T358] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 39.041185][ T358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 39.047788][ T358] CR2: 000055557f5d9650 CR3: 0000000110cdc000 CR4: 00000000003526b0
[ 39.055802][ T358] Call Trace:
[ 39.059097][ T358]
[ 39.062067][ T358] kvm_put_kvm+0x1100/0x12b0
[ 39.066714][ T358] ? __cfi_kvm_vm_release+0x10/0x10
[ 39.071976][ T358] kvm_vm_release+0x47/0x70
[ 39.076519][ T358] __fput+0x1fb/0xa00
[ 39.080514][ T358] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 39.086107][ T358] ____fput+0x20/0x30
[ 39.090141][ T358] task_work_run+0x1e0/0x250
[ 39.094785][ T358] ? __cfi_task_work_run+0x10/0x10
[ 39.099934][ T358] ? __kasan_check_write+0x18/0x20
[ 39.105167][ T358] do_exit+0x9bc/0x2630
[ 39.109408][ T358] ? __cfi_do_exit+0x10/0x10
[ 39.114144][ T358] ? __kasan_check_write+0x18/0x20
[ 39.119302][ T358] ? _raw_spin_lock_irq+0x8d/0x120
[ 39.124592][ T358] ? __cfi__raw_spin_lock_irq+0x10/0x10
[ 39.130173][ T358] ? zap_other_threads+0x334/0x370
[ 39.135346][ T358] do_group_exit+0x22a/0x300
[ 39.140010][ T358] __x64_sys_exit_group+0x43/0x50
[ 39.145086][ T358] x64_sys_call+0x2ed2/0x2ee0
[ 39.149892][ T358] do_syscall_64+0x58/0xf0
[ 39.154390][ T358] ? clear_bhb_loop+0x50/0xa0
[ 39.159092][ T358] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ 39.165055][ T358] RIP: 0033:0x7fe96e588bc9
[ 39.169514][ T358] Code: Unable to access opcode bytes at 0x7fe96e588b9f.
[ 39.176561][ T358] RSP: 002b:00007ffd03cae808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 39.185056][ T358] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe96e588bc9
[ 39.193081][ T358] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
[ 39.201099][ T358] RBP: 00007fe96e6032b0 R08: ffffffffffffffb8 R09: 0000000000000006
[pid 358] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=358, si_uid=0, si_status=0, si_utime=0, si_stime=30} ---
restart_syscall(<... resuming interrupted clone ...>) = 0
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 359 attached
, child_tidptr=0x55557f5d9650) = 359
[pid 359] set_robust_list(0x55557f5d9660, 24) = 0
[pid 359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 359] setpgid(0, 0) = 0
[pid 359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 359] write(3, "1000", 4) = 4
[pid 359] close(3) = 0
executing program
[pid 359] write(1, "executing program\n", 18) = 18
[pid 359] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 359] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 359] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 359] exit_group(0) = ?
[ 39.209078][ T358] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fe96e6032b0
[ 39.217109][ T358] R13: 0000000000000000 R14: 00007fe96e603d00 R15: 00007fe96e559e10
[ 39.225166][ T358]
[ 39.228189][ T358] ---[ end trace 0000000000000000 ]---
[pid 359] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=359, 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=0x55557f5d9650) = 360
./strace-static-x86_64: Process 360 attached
[pid 360] set_robust_list(0x55557f5d9660, 24) = 0
[pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 360] setpgid(0, 0) = 0
[pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 360] write(3, "1000", 4) = 4
[pid 360] close(3) = 0
executing program
[pid 360] write(1, "executing program\n", 18) = 18
[pid 360] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 360] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 360] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 360] exit_group(0) = ?
[pid 360] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, 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=0x55557f5d9650) = 361
./strace-static-x86_64: Process 361 attached
[pid 361] set_robust_list(0x55557f5d9660, 24) = 0
[pid 361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 361] setpgid(0, 0) = 0
[pid 361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 361] write(3, "1000", 4) = 4
[pid 361] close(3) = 0
executing program
[pid 361] write(1, "executing program\n", 18) = 18
[pid 361] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 361] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 361] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 361] exit_group(0) = ?
[pid 361] +++ exited with 0 +++
--- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=361, 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 362 attached
, child_tidptr=0x55557f5d9650) = 362
[pid 362] set_robust_list(0x55557f5d9660, 24) = 0
[pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 362] setpgid(0, 0) = 0
[pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid 362] write(3, "1000", 4) = 4
executing program
[pid 362] close(3) = 0
[pid 362] write(1, "executing program\n", 18) = 18
[pid 362] openat(AT_FDCWD, "/dev/kvm", O_WRONLY) = 3
[pid 362] ioctl(3, KVM_CREATE_VM, 0) = 4
[pid 362] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000000) = 0
[pid 362] exit_group(0) = ?
[ 39.421675][ T362] ------------[ cut here ]------------
[ 39.427190][ T362] WARNING: CPU: 1 PID: 362 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0
[ 39.437026][ T362] Modules linked in:
[ 39.441019][ T362] CPU: 1 UID: 0 PID: 362 Comm: syz-executor364 Tainted: G W 6.12.38-syzkaller-g3f3a5c5e782d #0 c9247809a66a5ebb3467d1c2e99b1dedbd707993
[ 39.456377][ T362] Tainted: [W]=WARN
[ 39.460196][ T362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 39.470306][ T362] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0
[ 39.476292][ T362] Code: 00 48 8b 5d a0 74 08 48 89 df e8 12 43 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
[ 39.495979][ T362] RSP: 0018:ffffc900010dfaa8 EFLAGS: 00010202
[ 39.502102][ T362] RAX: 1ffffd1ffff81242 RBX: ffffc900014478e8 RCX: ffffffff816dc249
[ 39.510094][ T362] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc09210
[ 39.518105][ T362] RBP: ffffc900010dfb10 R08: ffffe8ffffc09217 R09: 1ffffd1ffff81242
[ 39.526130][ T362] R10: dffffc0000000000 R11: fffff91ffff81243 R12: dffffc0000000000
[ 39.534186][ T362] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc09210
[ 39.542220][ T362] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 39.551208][ T362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 39.557841][ T362] CR2: 0000200000004300 CR3: 0000000110cdc000 CR4: 00000000003526b0
[ 39.565860][ T362] Call Trace:
[ 39.569289][ T362]