./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1028740512 <...> Warning: Permanently added '10.128.0.91' (ED25519) to the list of known hosts. execve("./syz-executor1028740512", ["./syz-executor1028740512"], 0x7ffcdcbc41a0 /* 10 vars */) = 0 brk(NULL) = 0x555571ef6000 brk(0x555571ef6d00) = 0x555571ef6d00 arch_prctl(ARCH_SET_FS, 0x555571ef6380) = 0 set_tid_address(0x555571ef6650) = 296 set_robust_list(0x555571ef6660, 24) = 0 rseq(0x555571ef6ca0, 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-executor1028740512", 4096) = 28 getrandom("\x31\x2b\x27\xad\xb2\xb4\x58\x40", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555571ef6d00 brk(0x555571f17d00) = 0x555571f17d00 brk(0x555571f18000) = 0x555571f18000 mprotect(0x7f30c4102000, 16384, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 297 ./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x555571ef6660, 24) = 0 [pid 297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 297] setpgid(0, 0) = 0 [pid 297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1000", 4) = 4 [pid 297] close(3) = 0 executing program [pid 297] write(1, "executing program\n", 18) = 18 [pid 297] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 297] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 297] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 297] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 297] exit_group(0) = ? [ 25.734078][ T36] audit: type=1400 audit(1754655656.550:64): avc: denied { execmem } for pid=296 comm="syz-executor102" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.757726][ T36] audit: type=1400 audit(1754655656.570:65): avc: denied { read } for pid=297 comm="syz-executor102" 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 [ 25.758565][ T297] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 25.780883][ T36] audit: type=1400 audit(1754655656.570:66): avc: denied { open } for pid=297 comm="syz-executor102" 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 [pid 297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=297, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 299 attached , child_tidptr=0x555571ef6650) = 299 [pid 299] set_robust_list(0x555571ef6660, 24) = 0 [pid 299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 299] setpgid(0, 0) = 0 [pid 299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 299] write(3, "1000", 4) = 4 [pid 299] close(3) = 0 executing program [pid 299] write(1, "executing program\n", 18) = 18 [pid 299] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 299] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 299] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 299] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 299] exit_group(0) = ? [ 25.824675][ T36] audit: type=1400 audit(1754655656.570:67): avc: denied { ioctl } for pid=297 comm="syz-executor102" 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 299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 300 attached , child_tidptr=0x555571ef6650) = 300 [pid 300] set_robust_list(0x555571ef6660, 24) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 300] setpgid(0, 0) = 0 [pid 300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 300] write(3, "1000", 4) = 4 [pid 300] close(3) = 0 executing program [pid 300] write(1, "executing program\n", 18) = 18 [pid 300] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 300] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 300] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 300] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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./strace-static-x86_64: Process 301 attached , child_tidptr=0x555571ef6650) = 301 [pid 301] set_robust_list(0x555571ef6660, 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_RDONLY) = 3 [pid 301] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 301] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 301] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 301] exit_group(0) = ? [pid 301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 302 attached , child_tidptr=0x555571ef6650) = 302 [pid 302] set_robust_list(0x555571ef6660, 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(3executing program ) = 0 [pid 302] write(1, "executing program\n", 18) = 18 [pid 302] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 302] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 302] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 302] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 302] exit_group(0) = ? [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./strace-static-x86_64: Process 303 attached , child_tidptr=0x555571ef6650) = 303 [pid 303] set_robust_list(0x555571ef6660, 24) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setpgid(0, 0) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "1000", 4) = 4 [pid 303] close(3) = 0 [pid 303] write(1, "executing program\n", 18executing program ) = 18 [pid 303] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 303] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 303] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 303] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 303] exit_group(0) = ? [pid 303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x555571ef6660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555571ef6650) = 304 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setpgid(0, 0) = 0 [pid 304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "1000", 4) = 4 [pid 304] close(3) = 0 [pid 304] write(1, "executing program\n", 18executing program ) = 18 [pid 304] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 304] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 304] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 304] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 304] exit_group(0) = ? [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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 305 attached , child_tidptr=0x555571ef6650) = 305 [pid 305] set_robust_list(0x555571ef6660, 24) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 executing program [pid 305] write(1, "executing program\n", 18) = 18 [pid 305] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 305] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 305] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 305] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 305] exit_group(0) = ? [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=0} --- 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=0x555571ef6650) = 306 [pid 306] set_robust_list(0x555571ef6660, 24) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 306] setpgid(0, 0) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 executing program [pid 306] write(1, "executing program\n", 18) = 18 [pid 306] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 306] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 306] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 306] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 306] exit_group(0) = ? [pid 306] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 307 ./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x555571ef6660, 24) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] setpgid(0, 0) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 307] write(1, "executing program\n", 18executing program ) = 18 [pid 307] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 307] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 307] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 307] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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./strace-static-x86_64: Process 308 attached , child_tidptr=0x555571ef6650) = 308 [pid 308] set_robust_list(0x555571ef6660, 24) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 executing program [pid 308] write(1, "executing program\n", 18) = 18 [pid 308] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 308] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 308] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 308] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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./strace-static-x86_64: Process 309 attached , child_tidptr=0x555571ef6650) = 309 [pid 309] set_robust_list(0x555571ef6660, 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(3executing program ) = 0 [pid 309] write(1, "executing program\n", 18) = 18 [pid 309] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 309] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 309] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 309] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x555571ef6660, 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 [pid 296] <... clone resumed>, child_tidptr=0x555571ef6650) = 310 [pid 310] <... openat resumed>) = 3 [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3) = 0 [pid 310] write(1, "executing program\n", 18executing program ) = 18 [pid 310] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 310] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 310] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 310] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 310] exit_group(0) = ? [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=0} --- 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=0x555571ef6650) = 311 [pid 311] set_robust_list(0x555571ef6660, 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", 4executing program ) = 4 [pid 311] close(3) = 0 [pid 311] write(1, "executing program\n", 18) = 18 [pid 311] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 311] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 311] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 311] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 311] exit_group(0) = ? [pid 311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 312 ./strace-static-x86_64: Process 312 attached [pid 312] set_robust_list(0x555571ef6660, 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(3executing program ) = 0 [pid 312] write(1, "executing program\n", 18) = 18 [pid 312] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 312] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 312] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 312] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 312] exit_group(0) = ? [ 26.799649][ T312] ------------[ cut here ]------------ [ 26.805220][ T312] WARNING: CPU: 0 PID: 312 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0 [ 26.815075][ T312] Modules linked in: [ 26.819214][ T312] CPU: 0 UID: 0 PID: 312 Comm: syz-executor102 Not tainted 6.12.38-syzkaller-g209015b548fb #0 c4bb26c31dabe4a25adff9e3720090d1cd174d38 [ 26.833180][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 26.843387][ T312] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0 [ 26.849442][ T312] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0 [ 26.869216][ T312] RSP: 0018:ffffc900011efaa8 EFLAGS: 00010202 [ 26.875296][ T312] RAX: 1ffffd1ffff80df2 RBX: ffffc900012a98e8 RCX: ffffffff816daf99 [ 26.883395][ T312] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc06f90 [ 26.891419][ T312] RBP: ffffc900011efb10 R08: ffffe8ffffc06f97 R09: 1ffffd1ffff80df2 [ 26.899655][ T312] R10: dffffc0000000000 R11: fffff91ffff80df3 R12: dffffc0000000000 [ 26.907690][ T312] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc06f90 [ 26.915719][ T312] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 26.924707][ T312] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.931329][ T312] CR2: 00007f30c4109110 CR3: 0000000130218000 CR4: 00000000003526b0 [ 26.939380][ T312] Call Trace: [ 26.942694][ T312] [ 26.945643][ T312] kvm_put_kvm+0x1100/0x12b0 [ 26.950425][ T312] ? __cfi_kvm_vm_release+0x10/0x10 [ 26.955663][ T312] kvm_vm_release+0x47/0x70 [ 26.960227][ T312] __fput+0x1fb/0xa00 [ 26.964259][ T312] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 26.969890][ T312] ____fput+0x20/0x30 [ 26.974090][ T312] task_work_run+0x1e0/0x250 [ 26.978821][ T312] ? __cfi_task_work_run+0x10/0x10 [ 26.984036][ T312] ? __kasan_check_write+0x18/0x20 [ 26.989229][ T312] do_exit+0x9bc/0x2630 [ 26.993416][ T312] ? __cfi_do_exit+0x10/0x10 [ 26.998022][ T312] ? __kasan_check_write+0x18/0x20 [ 27.003438][ T312] ? _raw_spin_lock_irq+0x8d/0x120 [ 27.008596][ T312] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 27.014197][ T312] ? zap_other_threads+0x334/0x370 [ 27.019384][ T312] do_group_exit+0x22a/0x300 [ 27.023989][ T312] __x64_sys_exit_group+0x43/0x50 [ 27.029022][ T312] x64_sys_call+0x2ed2/0x2ee0 [ 27.033742][ T312] do_syscall_64+0x58/0xf0 [ 27.038197][ T312] ? clear_bhb_loop+0x50/0xa0 [ 27.042929][ T312] entry_SYSCALL_64_after_hwframe+0x76/0x7e [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=29} --- 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=0x555571ef6650) = 313 [pid 313] set_robust_list(0x555571ef6660, 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_RDONLY) = 3 [pid 313] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 313] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 313] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 313] exit_group(0) = ? [ 27.048934][ T312] RIP: 0033:0x7f30c408dbc9 [ 27.053427][ T312] Code: Unable to access opcode bytes at 0x7f30c408db9f. [ 27.060498][ T312] RSP: 002b:00007ffde74478d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.069046][ T312] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30c408dbc9 [ 27.077181][ T312] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 27.085197][ T312] RBP: 00007f30c41082b0 R08: ffffffffffffffb8 R09: 0000000000000000 [ 27.093242][ T312] R10: 0000000000008031 R11: 0000000000000246 R12: 00007f30c41082b0 [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./strace-static-x86_64: Process 314 attached , child_tidptr=0x555571ef6650) = 314 [pid 314] set_robust_list(0x555571ef6660, 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(3) = 0 [pid 314] write(1, "executing program\n", 18executing program ) = 18 [pid 314] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 314] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 314] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 314] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 314] exit_group(0) = ? [ 27.101265][ T312] R13: 0000000000000000 R14: 00007f30c4108d00 R15: 00007f30c405ee30 [ 27.109388][ T312] [ 27.112429][ T312] ---[ end trace 0000000000000000 ]--- [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=0} --- 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=0x555571ef6650) = 315 [pid 315] set_robust_list(0x555571ef6660, 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(3executing program ) = 0 [pid 315] write(1, "executing program\n", 18) = 18 [pid 315] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 315] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 315] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 315] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 315] exit_group(0) = ? [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./strace-static-x86_64: Process 316 attached , child_tidptr=0x555571ef6650) = 316 [pid 316] set_robust_list(0x555571ef6660, 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_RDONLY) = 3 [pid 316] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 316] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 316] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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./strace-static-x86_64: Process 317 attached , child_tidptr=0x555571ef6650) = 317 [pid 317] set_robust_list(0x555571ef6660, 24) = 0 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 317] write(3, "1000", 4) = 4 [pid 317] close(3) = 0 executing program [pid 317] write(1, "executing program\n", 18) = 18 [pid 317] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 317] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 317] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 317] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 318 ./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x555571ef6660, 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", 4executing program ) = 4 [pid 318] close(3) = 0 [pid 318] write(1, "executing program\n", 18) = 18 [pid 318] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 318] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 318] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 318] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 318] exit_group(0) = ? [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=0} --- 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=0x555571ef6650) = 319 [pid 319] set_robust_list(0x555571ef6660, 24) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 319] setpgid(0, 0) = 0 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 319] write(3, "1000", 4) = 4 [pid 319] close(3) = 0 executing program [pid 319] write(1, "executing program\n", 18) = 18 [pid 319] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 319] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 319] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 319] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 319] exit_group(0) = ? [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, child_tidptr=0x555571ef6650) = 320 ./strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x555571ef6660, 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 executing program [pid 320] write(1, "executing program\n", 18) = 18 [pid 320] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 320] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 320] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 320] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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./strace-static-x86_64: Process 321 attached , child_tidptr=0x555571ef6650) = 321 [pid 321] set_robust_list(0x555571ef6660, 24) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3executing program ) = 0 [pid 321] write(1, "executing program\n", 18) = 18 [pid 321] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 321] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 321] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 321] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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=0x555571ef6650) = 322 [pid 322] set_robust_list(0x555571ef6660, 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_CLOEXECexecuting program ) = 3 [pid 322] write(3, "1000", 4) = 4 [pid 322] close(3) = 0 [pid 322] write(1, "executing program\n", 18) = 18 [pid 322] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 322] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 322] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 322] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 322] exit_group(0) = ? [pid 322] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 323 ./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x555571ef6660, 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(3executing program ) = 0 [pid 323] write(1, "executing program\n", 18) = 18 [pid 323] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 323] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 323] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 323] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 323] exit_group(0) = ? [pid 323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 324 attached , child_tidptr=0x555571ef6650) = 324 [pid 324] set_robust_list(0x555571ef6660, 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_RDONLY) = 3 [pid 324] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 324] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 324] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 324] exit_group(0) = ? [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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 325 ./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x555571ef6660, 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 executing program [pid 325] close(3) = 0 [pid 325] write(1, "executing program\n", 18) = 18 [pid 325] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 325] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 325] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 325] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 325] exit_group(0) = ? [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 ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 326 attached , child_tidptr=0x555571ef6650) = 326 [pid 326] set_robust_list(0x555571ef6660, 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 executing program [pid 326] write(1, "executing program\n", 18) = 18 [pid 326] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 326] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 326] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 326] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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=0x555571ef6650) = 327 [pid 327] set_robust_list(0x555571ef6660, 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_RDONLY) = 3 [pid 327] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 327] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 327] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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./strace-static-x86_64: Process 328 attached , child_tidptr=0x555571ef6650) = 328 [pid 328] set_robust_list(0x555571ef6660, 24) = 0 [pid 328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 328] setpgid(0, 0) = 0 [pid 328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 328] write(3, "1000", 4) = 4 [pid 328] close(3) = 0 [pid 328] write(1, "executing program\n", 18executing program ) = 18 [pid 328] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 328] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 328] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 328] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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./strace-static-x86_64: Process 329 attached [pid 329] set_robust_list(0x555571ef6660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555571ef6650) = 329 [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 [pid 329] close(3executing program ) = 0 [pid 329] write(1, "executing program\n", 18) = 18 [pid 329] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 329] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 329] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 329] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 329] exit_group(0) = ? [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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 330 attached , child_tidptr=0x555571ef6650) = 330 [pid 330] set_robust_list(0x555571ef6660, 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 [pid 330] write(1, "executing program\n", 18executing program ) = 18 [pid 330] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 330] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 330] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 330] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 330] exit_group(0) = ? [pid 330] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 331 attached , child_tidptr=0x555571ef6650) = 331 [pid 331] set_robust_list(0x555571ef6660, 24) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 executing program [pid 331] write(1, "executing program\n", 18) = 18 [pid 331] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 331] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 331] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 331] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 331] exit_group(0) = ? [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./strace-static-x86_64: Process 332 attached , child_tidptr=0x555571ef6650) = 332 [pid 332] set_robust_list(0x555571ef6660, 24) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3executing program ) = 0 [pid 332] write(1, "executing program\n", 18) = 18 [pid 332] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 332] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 332] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 332] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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=0x555571ef6650) = 333 [pid 333] set_robust_list(0x555571ef6660, 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 [pid 333] write(1, "executing program\n", 18executing program ) = 18 [pid 333] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 333] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 333] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 333] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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./strace-static-x86_64: Process 334 attached , child_tidptr=0x555571ef6650) = 334 [pid 334] set_robust_list(0x555571ef6660, 24) = 0 [pid 334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 334] setpgid(0, 0) = 0 [pid 334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 334] write(3, "1000", 4) = 4 [pid 334] close(3) = 0 [pid 334] write(1, "executing program\n", 18executing program ) = 18 [pid 334] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 334] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 334] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 334] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 334] exit_group(0) = ? [pid 334] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 335 attached , child_tidptr=0x555571ef6650) = 335 [pid 335] set_robust_list(0x555571ef6660, 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 [pid 335] write(1, "executing program\n", 18executing program ) = 18 [pid 335] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 335] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 335] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 335] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 335] exit_group(0) = ? [ 28.580074][ T335] ------------[ cut here ]------------ [ 28.585616][ T335] WARNING: CPU: 0 PID: 335 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0 [ 28.595640][ T335] Modules linked in: [ 28.599632][ T335] CPU: 0 UID: 0 PID: 335 Comm: syz-executor102 Tainted: G W 6.12.38-syzkaller-g209015b548fb #0 c4bb26c31dabe4a25adff9e3720090d1cd174d38 [ 28.615006][ T335] Tainted: [W]=WARN [ 28.618831][ T335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 28.628962][ T335] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0 [ 28.634932][ T335] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0 [ 28.654683][ T335] RSP: 0018:ffffc900011efaa8 EFLAGS: 00010202 [ 28.660841][ T335] RAX: 1ffffd1ffff80e22 RBX: ffffc900013a68e8 RCX: ffffffff816daf99 [ 28.668853][ T335] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07110 [ 28.677256][ T335] RBP: ffffc900011efb10 R08: ffffe8ffffc07117 R09: 1ffffd1ffff80e22 [ 28.685306][ T335] R10: dffffc0000000000 R11: fffff91ffff80e23 R12: dffffc0000000000 [ 28.693351][ T335] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07110 [ 28.701385][ T335] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 28.710378][ T335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.717042][ T335] CR2: 00007f30c4109110 CR3: 0000000130218000 CR4: 00000000003526b0 [ 28.725076][ T335] Call Trace: [ 28.728384][ T335] [ 28.731360][ T335] kvm_put_kvm+0x1100/0x12b0 [ 28.736092][ T335] ? __cfi_kvm_vm_release+0x10/0x10 [ 28.741443][ T335] kvm_vm_release+0x47/0x70 [ 28.745984][ T335] __fput+0x1fb/0xa00 [ 28.750080][ T335] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 28.755680][ T335] ____fput+0x20/0x30 [ 28.759741][ T335] task_work_run+0x1e0/0x250 [ 28.764373][ T335] ? __cfi_task_work_run+0x10/0x10 [ 28.770586][ T335] ? __kasan_check_write+0x18/0x20 [ 28.775780][ T335] do_exit+0x9bc/0x2630 [ 28.780004][ T335] ? __cfi_do_exit+0x10/0x10 [ 28.784634][ T335] ? __kasan_check_write+0x18/0x20 [ 28.789853][ T335] ? _raw_spin_lock_irq+0x8d/0x120 [ 28.795027][ T335] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 28.800664][ T335] ? zap_other_threads+0x334/0x370 [ 28.805887][ T335] do_group_exit+0x22a/0x300 [ 28.810637][ T335] __x64_sys_exit_group+0x43/0x50 [ 28.816087][ T335] x64_sys_call+0x2ed2/0x2ee0 [ 28.820892][ T335] do_syscall_64+0x58/0xf0 [ 28.825393][ T335] ? clear_bhb_loop+0x50/0xa0 [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=30} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 336 attached , child_tidptr=0x555571ef6650) = 336 [pid 336] set_robust_list(0x555571ef6660, 24) = 0 [pid 336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 336] setpgid(0, 0) = 0 [pid 336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 336] write(3, "1000", 4) = 4 [pid 336] close(3) = 0 [pid 336] write(1, "executing program\n", 18executing program ) = 18 [pid 336] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 336] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 336] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 336] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 336] exit_group(0) = ? [ 28.830133][ T335] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 28.836058][ T335] RIP: 0033:0x7f30c408dbc9 [ 28.840627][ T335] Code: Unable to access opcode bytes at 0x7f30c408db9f. [ 28.847753][ T335] RSP: 002b:00007ffde74478d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.856247][ T335] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30c408dbc9 [ 28.864298][ T335] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 28.872654][ T335] RBP: 00007f30c41082b0 R08: ffffffffffffffb8 R09: 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./strace-static-x86_64: Process 337 attached [pid 337] set_robust_list(0x555571ef6660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555571ef6650) = 337 [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_CLOEXECexecuting program ) = 3 [pid 337] write(3, "1000", 4) = 4 [pid 337] close(3) = 0 [pid 337] write(1, "executing program\n", 18) = 18 [pid 337] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 337] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 337] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 337] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 337] exit_group(0) = ? [ 28.880972][ T335] R10: 0000000000008031 R11: 0000000000000246 R12: 00007f30c41082b0 [ 28.888963][ T335] R13: 0000000000000000 R14: 00007f30c4108d00 R15: 00007f30c405ee30 [ 28.896987][ T335] [ 28.900090][ T335] ---[ end trace 0000000000000000 ]--- [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=0x555571ef6650) = 338 [pid 338] set_robust_list(0x555571ef6660, 24) = 0 [pid 338] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 338] setpgid(0, 0) = 0 [pid 338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 338] write(3, "1000", 4) = 4 [pid 338] close(3) = 0 [pid 338] write(1, "executing program\n", 18executing program ) = 18 [pid 338] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 338] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 338] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 338] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 338] exit_group(0) = ? [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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x555571ef6660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555571ef6650) = 339 [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 executing program [pid 339] close(3) = 0 [pid 339] write(1, "executing program\n", 18) = 18 [pid 339] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 339] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 339] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 339] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 339] exit_group(0) = ? [pid 339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 340 attached , child_tidptr=0x555571ef6650) = 340 [pid 340] set_robust_list(0x555571ef6660, 24) = 0 [pid 340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 340] setpgid(0, 0) = 0 [pid 340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 340] write(3, "1000", 4) = 4 [pid 340] close(3) = 0 executing program [pid 340] write(1, "executing program\n", 18) = 18 [pid 340] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 340] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 340] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 340] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 340] exit_group(0) = ? [pid 340] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 341 ./strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x555571ef6660, 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_RDONLY) = 3 [pid 341] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 341] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 341] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 341] exit_group(0) = ? [ 29.239934][ T341] ------------[ cut here ]------------ [ 29.245440][ T341] WARNING: CPU: 0 PID: 341 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0 [ 29.255410][ T341] Modules linked in: [ 29.259394][ T341] CPU: 0 UID: 0 PID: 341 Comm: syz-executor102 Tainted: G W 6.12.38-syzkaller-g209015b548fb #0 c4bb26c31dabe4a25adff9e3720090d1cd174d38 [ 29.274949][ T341] Tainted: [W]=WARN [ 29.278798][ T341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 29.289023][ T341] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0 [ 29.294997][ T341] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0 [ 29.314798][ T341] RSP: 0018:ffffc900013bfaa8 EFLAGS: 00010202 [ 29.321047][ T341] RAX: 1ffffd1ffff80e52 RBX: ffffc900013f68e8 RCX: ffffffff816daf99 [ 29.329247][ T341] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07290 [ 29.337347][ T341] RBP: ffffc900013bfb10 R08: ffffe8ffffc07297 R09: 1ffffd1ffff80e52 [ 29.345425][ T341] R10: dffffc0000000000 R11: fffff91ffff80e53 R12: dffffc0000000000 [ 29.353494][ T341] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07290 [ 29.361517][ T341] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 29.370584][ T341] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.377288][ T341] CR2: 00007f30c4109110 CR3: 0000000103314000 CR4: 00000000003526b0 [ 29.385369][ T341] Call Trace: [ 29.388782][ T341] [ 29.391775][ T341] kvm_put_kvm+0x1100/0x12b0 [ 29.396423][ T341] ? __cfi_kvm_vm_release+0x10/0x10 [ 29.401664][ T341] kvm_vm_release+0x47/0x70 [ 29.406395][ T341] __fput+0x1fb/0xa00 [ 29.410589][ T341] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 29.416320][ T341] ____fput+0x20/0x30 [ 29.420563][ T341] task_work_run+0x1e0/0x250 [ 29.425634][ T341] ? __cfi_task_work_run+0x10/0x10 [ 29.430801][ T341] ? __kasan_check_write+0x18/0x20 [ 29.435954][ T341] do_exit+0x9bc/0x2630 [ 29.440254][ T341] ? __cfi_do_exit+0x10/0x10 [ 29.444882][ T341] ? __kasan_check_write+0x18/0x20 [ 29.450052][ T341] ? _raw_spin_lock_irq+0x8d/0x120 [ 29.455468][ T341] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 29.461068][ T341] ? zap_other_threads+0x334/0x370 [ 29.466475][ T341] do_group_exit+0x22a/0x300 [ 29.471204][ T341] __x64_sys_exit_group+0x43/0x50 [ 29.476276][ T341] x64_sys_call+0x2ed2/0x2ee0 [ 29.481043][ T341] do_syscall_64+0x58/0xf0 [ 29.485609][ T341] ? clear_bhb_loop+0x50/0xa0 [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=31} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 342 ./strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x555571ef6660, 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 executing program [pid 342] write(1, "executing program\n", 18) = 18 [pid 342] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 342] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 342] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 342] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 342] exit_group(0) = ? [ 29.490428][ T341] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 29.496370][ T341] RIP: 0033:0x7f30c408dbc9 [ 29.500840][ T341] Code: Unable to access opcode bytes at 0x7f30c408db9f. [ 29.507985][ T341] RSP: 002b:00007ffde74478d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 29.516453][ T341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30c408dbc9 [ 29.524530][ T341] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 29.532727][ T341] RBP: 00007f30c41082b0 R08: ffffffffffffffb8 R09: 0000000000000000 [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, child_tidptr=0x555571ef6650) = 343 ./strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x555571ef6660, 24) = 0 [ 29.540817][ T341] R10: 0000000000008031 R11: 0000000000000246 R12: 00007f30c41082b0 [ 29.548823][ T341] R13: 0000000000000000 R14: 00007f30c4108d00 R15: 00007f30c405ee30 [ 29.556846][ T341] [ 29.559921][ T341] ---[ end trace 0000000000000000 ]--- [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_RDONLY) = 3 [pid 343] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 343] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 343] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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, child_tidptr=0x555571ef6650) = 344 ./strace-static-x86_64: Process 344 attached [pid 344] set_robust_list(0x555571ef6660, 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 executing program [pid 344] write(1, "executing program\n", 18) = 18 [pid 344] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 344] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 344] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 344] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 345 ./strace-static-x86_64: Process 345 attached [pid 345] set_robust_list(0x555571ef6660, 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_RDONLY) = 3 [pid 345] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 345] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 345] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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=0x555571ef6650) = 346 ./strace-static-x86_64: Process 346 attached [pid 346] set_robust_list(0x555571ef6660, 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(3executing program ) = 0 [pid 346] write(1, "executing program\n", 18) = 18 [pid 346] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 346] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 346] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 346] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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./strace-static-x86_64: Process 347 attached , child_tidptr=0x555571ef6650) = 347 [pid 347] set_robust_list(0x555571ef6660, 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", 4) = 4 [pid 347] close(3executing program ) = 0 [pid 347] write(1, "executing program\n", 18) = 18 [pid 347] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 347] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 347] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 347] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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=0x555571ef6650) = 348 ./strace-static-x86_64: Process 348 attached [pid 348] set_robust_list(0x555571ef6660, 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_RDONLY) = 3 [pid 348] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 348] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 348] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 348] exit_group(0) = ? [ 29.969979][ T348] ------------[ cut here ]------------ [ 29.975484][ T348] WARNING: CPU: 1 PID: 348 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0 [ 29.985334][ T348] Modules linked in: [ 29.989318][ T348] CPU: 1 UID: 0 PID: 348 Comm: syz-executor102 Tainted: G W 6.12.38-syzkaller-g209015b548fb #0 c4bb26c31dabe4a25adff9e3720090d1cd174d38 [ 30.004667][ T348] Tainted: [W]=WARN [ 30.008513][ T348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 30.018651][ T348] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0 [ 30.024617][ T348] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0 [ 30.044393][ T348] RSP: 0018:ffffc900013bfaa8 EFLAGS: 00010202 [ 30.050551][ T348] RAX: 1ffffd1ffff80e82 RBX: ffffc900014518e8 RCX: ffffffff816daf99 [ 30.058543][ T348] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07410 [ 30.066571][ T348] RBP: ffffc900013bfb10 R08: ffffe8ffffc07417 R09: 1ffffd1ffff80e82 [ 30.074699][ T348] R10: dffffc0000000000 R11: fffff91ffff80e83 R12: dffffc0000000000 [ 30.082729][ T348] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07410 [ 30.090848][ T348] FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 30.099871][ T348] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.106674][ T348] CR2: 00007f30c40d801d CR3: 0000000103314000 CR4: 00000000003526b0 [ 30.114804][ T348] Call Trace: [ 30.118120][ T348] [ 30.121095][ T348] kvm_put_kvm+0x1100/0x12b0 [ 30.125754][ T348] ? __cfi_kvm_vm_release+0x10/0x10 [ 30.131085][ T348] kvm_vm_release+0x47/0x70 [ 30.135642][ T348] __fput+0x1fb/0xa00 [ 30.139666][ T348] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 30.145259][ T348] ____fput+0x20/0x30 [ 30.149310][ T348] task_work_run+0x1e0/0x250 [ 30.153932][ T348] ? __cfi_task_work_run+0x10/0x10 [ 30.159070][ T348] ? __kasan_check_write+0x18/0x20 [ 30.164374][ T348] do_exit+0x9bc/0x2630 [ 30.168598][ T348] ? __cfi_do_exit+0x10/0x10 [ 30.173274][ T348] ? __kasan_check_write+0x18/0x20 [ 30.178433][ T348] ? _raw_spin_lock_irq+0x8d/0x120 [ 30.183598][ T348] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 30.189230][ T348] ? zap_other_threads+0x334/0x370 [ 30.194381][ T348] do_group_exit+0x22a/0x300 [ 30.198982][ T348] __x64_sys_exit_group+0x43/0x50 [ 30.204051][ T348] x64_sys_call+0x2ed2/0x2ee0 [ 30.208777][ T348] do_syscall_64+0x58/0xf0 [ 30.213257][ T348] ? clear_bhb_loop+0x50/0xa0 [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=31} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 349 ./strace-static-x86_64: Process 349 attached [pid 349] set_robust_list(0x555571ef6660, 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 [pid 349] close(3) = 0 executing program [pid 349] write(1, "executing program\n", 18) = 18 [pid 349] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 349] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 349] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 349] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 349] exit_group(0) = ? [ 30.217968][ T348] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 30.223903][ T348] RIP: 0033:0x7f30c408dbc9 [ 30.228337][ T348] Code: Unable to access opcode bytes at 0x7f30c408db9f. [ 30.235393][ T348] RSP: 002b:00007ffde74478d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.243877][ T348] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30c408dbc9 [ 30.251984][ T348] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 30.260019][ T348] RBP: 00007f30c41082b0 R08: ffffffffffffffb8 R09: 0000000000000000 [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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 350 ./strace-static-x86_64: Process 350 attached [pid 350] set_robust_list(0x555571ef6660, 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(3executing program ) = 0 [pid 350] write(1, "executing program\n", 18) = 18 [pid 350] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 350] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 350] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 350] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 350] exit_group(0) = ? [ 30.268006][ T348] R10: 0000000000008031 R11: 0000000000000246 R12: 00007f30c41082b0 [ 30.276098][ T348] R13: 0000000000000000 R14: 00007f30c4108d00 R15: 00007f30c405ee30 [ 30.284197][ T348] [ 30.287273][ T348] ---[ 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=0x555571ef6650) = 351 ./strace-static-x86_64: Process 351 attached [pid 351] set_robust_list(0x555571ef6660, 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(3executing program ) = 0 [pid 351] write(1, "executing program\n", 18) = 18 [pid 351] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 351] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 351] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 351] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 351] exit_group(0) = ? [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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 352 attached , child_tidptr=0x555571ef6650) = 352 [pid 352] set_robust_list(0x555571ef6660, 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", 4executing program ) = 4 [pid 352] close(3) = 0 [pid 352] write(1, "executing program\n", 18) = 18 [pid 352] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 352] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 352] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 352] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 352] exit_group(0) = ? [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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 353 ./strace-static-x86_64: Process 353 attached [pid 353] set_robust_list(0x555571ef6660, 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", 4) = 4 [pid 353] close(3) = 0 [pid 353] write(1, "executing program\n", 18executing program ) = 18 [pid 353] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 353] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 353] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 353] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 353] exit_group(0) = ? [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=0x555571ef6650) = 354 ./strace-static-x86_64: Process 354 attached [pid 354] set_robust_list(0x555571ef6660, 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(3executing program ) = 0 [pid 354] write(1, "executing program\n", 18) = 18 [pid 354] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 354] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 354] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 354] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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./strace-static-x86_64: Process 355 attached , child_tidptr=0x555571ef6650) = 355 [pid 355] set_robust_list(0x555571ef6660, 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 [pid 355] write(1, "executing program\n", 18executing program ) = 18 [pid 355] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 355] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 355] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 355] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 355] exit_group(0) = ? [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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 356 ./strace-static-x86_64: Process 356 attached [pid 356] set_robust_list(0x555571ef6660, 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(3executing program ) = 0 [pid 356] write(1, "executing program\n", 18) = 18 [pid 356] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 356] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 356] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 356] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 356] exit_group(0) = ? [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=0x555571ef6650) = 357 ./strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x555571ef6660, 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 executing program [pid 357] write(1, "executing program\n", 18) = 18 [pid 357] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 357] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 357] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 357] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 357] exit_group(0) = ? [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=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555571ef6650) = 358 ./strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x555571ef6660, 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_CLOEXECexecuting program ) = 3 [pid 358] write(3, "1000", 4) = 4 [pid 358] close(3) = 0 [pid 358] write(1, "executing program\n", 18) = 18 [pid 358] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 358] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 358] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 358] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 358] exit_group(0) = ? [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=0} --- 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=0x555571ef6650) = 359 [pid 359] set_robust_list(0x555571ef6660, 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_RDONLY) = 3 [pid 359] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 359] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 359] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 359] exit_group(0) = ? [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./strace-static-x86_64: Process 360 attached , child_tidptr=0x555571ef6650) = 360 [pid 360] set_robust_list(0x555571ef6660, 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_RDONLY) = 3 [pid 360] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 360] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 360] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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=0x555571ef6650) = 361 ./strace-static-x86_64: Process 361 attached [pid 361] set_robust_list(0x555571ef6660, 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 [pid 361] write(1, "executing program\n", 18executing program ) = 18 [pid 361] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 361] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 361] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 361] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [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=0x555571ef6650) = 362 [pid 362] set_robust_list(0x555571ef6660, 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 [pid 362] close(3) = 0 [pid 362] write(1, "executing program\n", 18executing program ) = 18 [pid 362] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 362] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 362] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 362] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 362] exit_group(0) = ? [pid 362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, 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=0x555571ef6650) = 363 ./strace-static-x86_64: Process 363 attached [pid 363] set_robust_list(0x555571ef6660, 24) = 0 [pid 363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 363] setpgid(0, 0) = 0 [pid 363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 363] write(3, "1000", 4executing program ) = 4 [pid 363] close(3) = 0 [pid 363] write(1, "executing program\n", 18) = 18 [pid 363] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 363] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 363] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 363] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 363] exit_group(0) = ? [pid 363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, 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=0x555571ef6650) = 364 ./strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x555571ef6660, 24) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 executing program [pid 364] write(1, "executing program\n", 18) = 18 [pid 364] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 364] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 364] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 364] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 364] exit_group(0) = ? [pid 364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, 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=0x555571ef6650) = 365 ./strace-static-x86_64: Process 365 attached [pid 365] set_robust_list(0x555571ef6660, 24) = 0 [pid 365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 365] setpgid(0, 0) = 0 [pid 365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 365] write(3, "1000", 4) = 4 [pid 365] close(3) = 0 [pid 365] write(1, "executing program\n", 18executing program ) = 18 [pid 365] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 365] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 365] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 365] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 365] exit_group(0) = ? [ 31.369922][ T365] ------------[ cut here ]------------ [ 31.375562][ T365] WARNING: CPU: 0 PID: 365 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0 [ 31.385397][ T365] Modules linked in: [ 31.389392][ T365] CPU: 0 UID: 0 PID: 365 Comm: syz-executor102 Tainted: G W 6.12.38-syzkaller-g209015b548fb #0 c4bb26c31dabe4a25adff9e3720090d1cd174d38 [ 31.404810][ T365] Tainted: [W]=WARN [ 31.408773][ T365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 31.418933][ T365] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0 [ 31.424922][ T365] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0 [ 31.444618][ T365] RSP: 0018:ffffc90000f1faa8 EFLAGS: 00010202 [ 31.450745][ T365] RAX: 1ffffd1ffff80eb2 RBX: ffffc900015198e8 RCX: ffffffff816daf99 [ 31.458735][ T365] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07590 [ 31.466750][ T365] RBP: ffffc90000f1fb10 R08: ffffe8ffffc07597 R09: 1ffffd1ffff80eb2 [ 31.474769][ T365] R10: dffffc0000000000 R11: fffff91ffff80eb3 R12: dffffc0000000000 [ 31.482912][ T365] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07590 [ 31.490952][ T365] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 31.500069][ T365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.506706][ T365] CR2: 00007f30c4109110 CR3: 0000000130218000 CR4: 00000000003526b0 [ 31.514849][ T365] Call Trace: [ 31.518205][ T365] [ 31.521268][ T365] kvm_put_kvm+0x1100/0x12b0 [ 31.525905][ T365] ? __cfi_kvm_vm_release+0x10/0x10 [ 31.531206][ T365] kvm_vm_release+0x47/0x70 [ 31.535741][ T365] __fput+0x1fb/0xa00 [ 31.539795][ T365] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 31.545472][ T365] ____fput+0x20/0x30 [ 31.549514][ T365] task_work_run+0x1e0/0x250 [ 31.554133][ T365] ? __cfi_task_work_run+0x10/0x10 [ 31.559296][ T365] ? __kasan_check_write+0x18/0x20 [ 31.564529][ T365] do_exit+0x9bc/0x2630 [ 31.568697][ T365] ? __cfi_do_exit+0x10/0x10 [ 31.573417][ T365] ? __kasan_check_write+0x18/0x20 [ 31.578583][ T365] ? _raw_spin_lock_irq+0x8d/0x120 [ 31.584021][ T365] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 31.589820][ T365] ? zap_other_threads+0x334/0x370 [ 31.594976][ T365] do_group_exit+0x22a/0x300 [ 31.599672][ T365] __x64_sys_exit_group+0x43/0x50 [ 31.604782][ T365] x64_sys_call+0x2ed2/0x2ee0 [ 31.609814][ T365] do_syscall_64+0x58/0xf0 [ 31.614291][ T365] ? clear_bhb_loop+0x50/0xa0 [pid 365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=365, 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=0x555571ef6650) = 366 ./strace-static-x86_64: Process 366 attached [pid 366] set_robust_list(0x555571ef6660, 24) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 executing program [pid 366] write(1, "executing program\n", 18) = 18 [pid 366] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 366] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 366] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 366] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 366] exit_group(0) = ? [ 31.619018][ T365] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 31.624968][ T365] RIP: 0033:0x7f30c408dbc9 [ 31.629456][ T365] Code: Unable to access opcode bytes at 0x7f30c408db9f. [ 31.636486][ T365] RSP: 002b:00007ffde74478d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.644946][ T365] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30c408dbc9 [ 31.653071][ T365] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 31.661225][ T365] RBP: 00007f30c41082b0 R08: ffffffffffffffb8 R09: 0000000000000000 [pid 366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, 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=0x555571ef6650) = 367 ./strace-static-x86_64: Process 367 attached [pid 367] set_robust_list(0x555571ef6660, 24) = 0 [pid 367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 367] setpgid(0, 0) = 0 [pid 367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 367] write(3, "1000", 4) = 4 executing program [pid 367] close(3) = 0 [pid 367] write(1, "executing program\n", 18) = 18 [pid 367] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 367] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 367] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 367] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 367] exit_group(0) = ? [ 31.669257][ T365] R10: 0000000000008031 R11: 0000000000000246 R12: 00007f30c41082b0 [ 31.677248][ T365] R13: 0000000000000000 R14: 00007f30c4108d00 R15: 00007f30c405ee30 [ 31.685283][ T365] [ 31.688419][ T365] ---[ end trace 0000000000000000 ]--- [pid 367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, 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=0x555571ef6650) = 368 ./strace-static-x86_64: Process 368 attached [pid 368] set_robust_list(0x555571ef6660, 24) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] setpgid(0, 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 368] write(3, "1000", 4executing program ) = 4 [pid 368] close(3) = 0 [pid 368] write(1, "executing program\n", 18) = 18 [pid 368] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 368] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 368] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 368] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 368] exit_group(0) = ? [pid 368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, 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=0x555571ef6650) = 369 ./strace-static-x86_64: Process 369 attached [pid 369] set_robust_list(0x555571ef6660, 24) = 0 [pid 369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 369] setpgid(0, 0) = 0 [pid 369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 369] write(3, "1000", 4) = 4 [pid 369] close(3) = 0 executing program [pid 369] write(1, "executing program\n", 18) = 18 [pid 369] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 369] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 369] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 369] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 369] exit_group(0) = ? [pid 369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, 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=0x555571ef6650) = 370 ./strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x555571ef6660, 24) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 370] write(3, "1000", 4) = 4 [pid 370] close(3executing program ) = 0 [pid 370] write(1, "executing program\n", 18) = 18 [pid 370] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 370] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 370] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 370] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 370] exit_group(0) = ? [pid 370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, 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=0x555571ef6650) = 371 ./strace-static-x86_64: Process 371 attached [pid 371] set_robust_list(0x555571ef6660, 24) = 0 [pid 371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 371] setpgid(0, 0) = 0 [pid 371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 371] write(3, "1000", 4) = 4 [pid 371] close(3) = 0 [pid 371] write(1, "executing program\n", 18executing program ) = 18 [pid 371] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 371] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 371] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 371] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 371] exit_group(0) = ? [pid 371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, 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=0x555571ef6650) = 372 ./strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x555571ef6660, 24) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 [pid 372] write(1, "executing program\n", 18executing program ) = 18 [pid 372] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 372] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 372] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 372] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 372] exit_group(0) = ? [pid 372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, 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=0x555571ef6650) = 373 ./strace-static-x86_64: Process 373 attached [pid 373] set_robust_list(0x555571ef6660, 24) = 0 [pid 373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 373] setpgid(0, 0) = 0 [pid 373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 373] write(3, "1000", 4) = 4 [pid 373] close(3) = 0 executing program [pid 373] write(1, "executing program\n", 18) = 18 [pid 373] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 373] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 373] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 373] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 373] exit_group(0) = ? [pid 373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=373, 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=0x555571ef6650) = 374 ./strace-static-x86_64: Process 374 attached [pid 374] set_robust_list(0x555571ef6660, 24) = 0 [pid 374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 374] setpgid(0, 0) = 0 [pid 374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 374] write(3, "1000", 4) = 4 executing program [pid 374] close(3) = 0 [pid 374] write(1, "executing program\n", 18) = 18 [pid 374] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 374] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 374] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 374] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 374] exit_group(0) = ? [pid 374] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, 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=0x555571ef6650) = 375 ./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x555571ef6660, 24) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 executing program [pid 375] write(1, "executing program\n", 18) = 18 [pid 375] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 375] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 375] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 375] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 375] exit_group(0) = ? [pid 375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, 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=0x555571ef6650) = 376 ./strace-static-x86_64: Process 376 attached [pid 376] set_robust_list(0x555571ef6660, 24) = 0 [pid 376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 376] setpgid(0, 0) = 0 [pid 376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 376] write(3, "1000", 4) = 4 [pid 376] close(3executing program ) = 0 [pid 376] write(1, "executing program\n", 18) = 18 [pid 376] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 376] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 376] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 376] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 376] exit_group(0) = ? [pid 376] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=376, 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=0x555571ef6650) = 377 ./strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x555571ef6660, 24) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] setpgid(0, 0) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 377] write(3, "1000", 4) = 4 [pid 377] close(3) = 0 executing program [pid 377] write(1, "executing program\n", 18) = 18 [pid 377] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 377] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 377] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 377] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 377] exit_group(0) = ? [pid 377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, 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=0x555571ef6650) = 378 ./strace-static-x86_64: Process 378 attached [pid 378] set_robust_list(0x555571ef6660, 24) = 0 [pid 378] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 378] setpgid(0, 0) = 0 [pid 378] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 378] write(3, "1000", 4) = 4 [pid 378] close(3) = 0 [pid 378] write(1, "executing program\n", 18executing program ) = 18 [pid 378] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 378] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 378] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 378] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 378] exit_group(0) = ? [pid 378] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=378, 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=0x555571ef6650) = 379 ./strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x555571ef6660, 24) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 0 [pid 379] write(1, "executing program\n", 18executing program ) = 18 [pid 379] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 379] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 379] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 379] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 379] exit_group(0) = ? [ 32.619465][ T379] ------------[ cut here ]------------ [ 32.625140][ T379] WARNING: CPU: 0 PID: 379 at kernel/rcu/srcutree.c:664 cleanup_srcu_struct+0x3e9/0x4c0 [ 32.634935][ T379] Modules linked in: [ 32.638878][ T379] CPU: 0 UID: 0 PID: 379 Comm: syz-executor102 Tainted: G W 6.12.38-syzkaller-g209015b548fb #0 c4bb26c31dabe4a25adff9e3720090d1cd174d38 [ 32.654223][ T379] Tainted: [W]=WARN [ 32.658062][ T379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 32.668275][ T379] RIP: 0010:cleanup_srcu_struct+0x3e9/0x4c0 [ 32.674440][ T379] Code: 00 48 8b 5d a0 74 08 48 89 df e8 42 45 6e 00 48 c7 03 00 00 00 00 48 83 c4 40 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc <0f> 0b eb e8 0f 0b eb e4 0f 0b eb e0 0f 0b eb 0e 0f 0b 4c 8b 75 d0 [ 32.694463][ T379] RSP: 0018:ffffc9000147faa8 EFLAGS: 00010202 [ 32.700582][ T379] RAX: 1ffffd1ffff80ee2 RBX: ffffc900015b38e8 RCX: ffffffff816daf99 [ 32.708668][ T379] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffe8ffffc07710 [ 32.716682][ T379] RBP: ffffc9000147fb10 R08: ffffe8ffffc07717 R09: 1ffffd1ffff80ee2 [ 32.724709][ T379] R10: dffffc0000000000 R11: fffff91ffff80ee3 R12: dffffc0000000000 [ 32.732816][ T379] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffe8ffffc07710 [ 32.741008][ T379] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 32.749982][ T379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.756682][ T379] CR2: 00007f30c4109110 CR3: 0000000103314000 CR4: 00000000003526b0 [ 32.764694][ T379] Call Trace: [ 32.768110][ T379] [ 32.771090][ T379] kvm_put_kvm+0x1100/0x12b0 [ 32.775810][ T379] ? __cfi_kvm_vm_release+0x10/0x10 [ 32.781160][ T379] kvm_vm_release+0x47/0x70 [ 32.785694][ T379] __fput+0x1fb/0xa00 [ 32.789732][ T379] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 32.795422][ T379] ____fput+0x20/0x30 [ 32.799476][ T379] task_work_run+0x1e0/0x250 [ 32.804106][ T379] ? __cfi_task_work_run+0x10/0x10 [ 32.809382][ T379] ? __kasan_check_write+0x18/0x20 [ 32.815052][ T379] do_exit+0x9bc/0x2630 [ 32.819293][ T379] ? __cfi_do_exit+0x10/0x10 [ 32.823996][ T379] ? __kasan_check_write+0x18/0x20 [ 32.829226][ T379] ? _raw_spin_lock_irq+0x8d/0x120 [ 32.834395][ T379] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 32.840039][ T379] ? zap_other_threads+0x334/0x370 [ 32.845223][ T379] do_group_exit+0x22a/0x300 [ 32.850239][ T379] __x64_sys_exit_group+0x43/0x50 [ 32.855384][ T379] x64_sys_call+0x2ed2/0x2ee0 [ 32.860153][ T379] do_syscall_64+0x58/0xf0 [ 32.864616][ T379] ? clear_bhb_loop+0x50/0xa0 [pid 379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, 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=0x555571ef6650) = 380 ./strace-static-x86_64: Process 380 attached [pid 380] set_robust_list(0x555571ef6660, 24) = 0 [pid 380] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 380] setpgid(0, 0) = 0 [pid 380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 380] write(3, "1000", 4) = 4 [pid 380] close(3) = 0 [pid 380] write(1, "executing program\n", 18executing program ) = 18 [pid 380] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 380] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 380] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 380] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 380] exit_group(0) = ? [ 32.869433][ T379] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 32.875434][ T379] RIP: 0033:0x7f30c408dbc9 [ 32.880090][ T379] Code: Unable to access opcode bytes at 0x7f30c408db9f. [ 32.887141][ T379] RSP: 002b:00007ffde74478d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 32.896027][ T379] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30c408dbc9 [ 32.904149][ T379] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 32.912193][ T379] RBP: 00007f30c41082b0 R08: ffffffffffffffb8 R09: 0000000000000000 [pid 380] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, 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=0x555571ef6650) = 381 ./strace-static-x86_64: Process 381 attached [pid 381] set_robust_list(0x555571ef6660, 24) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 381] write(3, "1000", 4executing program ) = 4 [pid 381] close(3) = 0 [pid 381] write(1, "executing program\n", 18) = 18 [pid 381] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 381] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 381] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 381] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 381] exit_group(0) = ? [ 32.920249][ T379] R10: 0000000000008031 R11: 0000000000000246 R12: 00007f30c41082b0 [ 32.928504][ T379] R13: 0000000000000000 R14: 00007f30c4108d00 R15: 00007f30c405ee30 [ 32.936520][ T379] [ 32.939597][ T379] ---[ end trace 0000000000000000 ]--- [pid 381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, 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=0x555571ef6650) = 382 ./strace-static-x86_64: Process 382 attached [pid 382] set_robust_list(0x555571ef6660, 24) = 0 [pid 382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 382] setpgid(0, 0) = 0 [pid 382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 382] write(3, "1000", 4) = 4 [pid 382] close(3) = 0 [pid 382] write(1, "executing program\n", 18executing program ) = 18 [pid 382] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 382] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 382] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 382] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 382] exit_group(0) = ? [pid 382] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, 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=0x555571ef6650) = 383 ./strace-static-x86_64: Process 383 attached [pid 383] set_robust_list(0x555571ef6660, 24) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 executing program [pid 383] write(1, "executing program\n", 18) = 18 [pid 383] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 383] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 383] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 383] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 383] exit_group(0) = ? [pid 383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, 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=0x555571ef6650) = 384 ./strace-static-x86_64: Process 384 attached [pid 384] set_robust_list(0x555571ef6660, 24) = 0 [pid 384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 384] setpgid(0, 0) = 0 [pid 384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 384] write(3, "1000", 4) = 4 [pid 384] close(3) = 0 executing program [pid 384] write(1, "executing program\n", 18) = 18 [pid 384] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 384] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 384] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 384] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 384] exit_group(0) = ? [pid 384] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, 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=0x555571ef6650) = 385 ./strace-static-x86_64: Process 385 attached [pid 385] set_robust_list(0x555571ef6660, 24) = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 385] setpgid(0, 0) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] write(3, "1000", 4) = 4 [pid 385] close(3) = 0 executing program [pid 385] write(1, "executing program\n", 18) = 18 [pid 385] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 385] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 385] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 385] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 385] exit_group(0) = ? [pid 385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, 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=0x555571ef6650) = 386 ./strace-static-x86_64: Process 386 attached [pid 386] set_robust_list(0x555571ef6660, 24) = 0 [pid 386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 386] setpgid(0, 0) = 0 [pid 386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 386] write(3, "1000", 4) = 4 [pid 386] close(3) = 0 [pid 386] write(1, "executing program\n", 18executing program ) = 18 [pid 386] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 386] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 386] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 386] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 386] exit_group(0) = ? [pid 386] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, 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 387 attached , child_tidptr=0x555571ef6650) = 387 [pid 387] set_robust_list(0x555571ef6660, 24) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 0 executing program [pid 387] write(1, "executing program\n", 18) = 18 [pid 387] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 387] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 387] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 387] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 387] exit_group(0) = ? [pid 387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, 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=0x555571ef6650) = 388 ./strace-static-x86_64: Process 388 attached [pid 388] set_robust_list(0x555571ef6660, 24) = 0 [pid 388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 388] setpgid(0, 0) = 0 [pid 388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 388] write(3, "1000", 4) = 4 [pid 388] close(3executing program ) = 0 [pid 388] write(1, "executing program\n", 18) = 18 [pid 388] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 388] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 388] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 388] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 388] exit_group(0) = ? [pid 388] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=388, 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=0x555571ef6650) = 389 ./strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x555571ef6660, 24) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] setpgid(0, 0) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 389] write(3, "1000", 4) = 4 [pid 389] close(3) = 0 [pid 389] write(1, "executing program\n", 18) = 18 [pid 389] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 389] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 389] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 389] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 389] exit_group(0) = ? [pid 389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, 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=0x555571ef6650) = 390 ./strace-static-x86_64: Process 390 attached [pid 390] set_robust_list(0x555571ef6660, 24) = 0 [pid 390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 390] setpgid(0, 0) = 0 [pid 390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 390] write(3, "1000", 4) = 4 [pid 390] close(3) = 0 executing program [pid 390] write(1, "executing program\n", 18) = 18 [pid 390] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 390] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 390] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 390] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 390] exit_group(0) = ? [pid 390] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, 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=0x555571ef6650) = 391 ./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x555571ef6660, 24) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 391] setpgid(0, 0) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 391] close(3) = 0 executing program [pid 391] write(1, "executing program\n", 18) = 18 [pid 391] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 391] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 391] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 391] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 391] exit_group(0) = ? [pid 391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, 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=0x555571ef6650) = 392 ./strace-static-x86_64: Process 392 attached [pid 392] set_robust_list(0x555571ef6660, 24) = 0 [pid 392] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 392] setpgid(0, 0) = 0 [pid 392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 392] write(3, "1000", 4) = 4 [pid 392] close(3) = 0 executing program [pid 392] write(1, "executing program\n", 18) = 18 [pid 392] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 392] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 392] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 392] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 392] exit_group(0) = ? [pid 392] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, 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=0x555571ef6650) = 393 ./strace-static-x86_64: Process 393 attached [pid 393] set_robust_list(0x555571ef6660, 24) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 393] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 393] write(3, "1000", 4) = 4 [pid 393] close(3executing program ) = 0 [pid 393] write(1, "executing program\n", 18) = 18 [pid 393] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 393] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 393] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 393] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 393] exit_group(0) = ? [pid 393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, 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=0x555571ef6650) = 394 ./strace-static-x86_64: Process 394 attached [pid 394] set_robust_list(0x555571ef6660, 24) = 0 [pid 394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 394] setpgid(0, 0) = 0 [pid 394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 394] write(3, "1000", 4) = 4 [pid 394] close(3) = 0 [pid 394] write(1, "executing program\n", 18) = 18 [pid 394] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 394] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 394] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 394] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 394] exit_group(0) = ? [pid 394] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=394, 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=0x555571ef6650) = 395 ./strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x555571ef6660, 24) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 395] setpgid(0, 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 395] write(3, "1000", 4) = 4 executing program [pid 395] close(3) = 0 [pid 395] write(1, "executing program\n", 18) = 18 [pid 395] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 395] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 395] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 395] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 395] exit_group(0) = ? [pid 395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, 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=0x555571ef6650) = 396 ./strace-static-x86_64: Process 396 attached [pid 396] set_robust_list(0x555571ef6660, 24) = 0 [pid 396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 396] setpgid(0, 0) = 0 [pid 396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 396] write(3, "1000", 4) = 4 [pid 396] close(3executing program ) = 0 [pid 396] write(1, "executing program\n", 18) = 18 [pid 396] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 396] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 396] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 396] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 396] exit_group(0) = ? [pid 396] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=396, 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=0x555571ef6650) = 397 ./strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x555571ef6660, 24) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 397] setpgid(0, 0) = 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 397] write(3, "1000", 4) = 4 [pid 397] close(3) = 0 [pid 397] write(1, "executing program\n", 18executing program ) = 18 [pid 397] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 397] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 397] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 397] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 397] exit_group(0) = ? [pid 397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, 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=0x555571ef6650) = 398 ./strace-static-x86_64: Process 398 attached [pid 398] set_robust_list(0x555571ef6660, 24) = 0 [pid 398] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 398] setpgid(0, 0) = 0 [pid 398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 398] write(3, "1000", 4) = 4 [pid 398] close(3) = 0 [pid 398] write(1, "executing program\n", 18executing program ) = 18 [pid 398] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 398] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 398] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 398] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 398] exit_group(0) = ? [pid 398] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, 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=0x555571ef6650) = 399 ./strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x555571ef6660, 24) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 executing program [pid 399] write(1, "executing program\n", 18) = 18 [pid 399] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 399] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 399] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 399] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 399] exit_group(0) = ? [pid 399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, 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=0x555571ef6650) = 400 ./strace-static-x86_64: Process 400 attached [pid 400] set_robust_list(0x555571ef6660, 24) = 0 [pid 400] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 400] setpgid(0, 0) = 0 [pid 400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 400] write(3, "1000", 4) = 4 [pid 400] close(3) = 0 [pid 400] write(1, "executing program\n", 18executing program ) = 18 [pid 400] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 400] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 400] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 400] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 400] exit_group(0) = ? [pid 400] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=400, 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=0x555571ef6650) = 401 ./strace-static-x86_64: Process 401 attached [pid 401] set_robust_list(0x555571ef6660, 24) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 401] setpgid(0, 0) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 401] write(3, "1000", 4) = 4 [pid 401] close(3) = 0 [pid 401] write(1, "executing program\n", 18executing program ) = 18 [pid 401] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 401] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 401] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 401] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 401] exit_group(0) = ? [pid 401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, 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=0x555571ef6650) = 402 ./strace-static-x86_64: Process 402 attached [pid 402] set_robust_list(0x555571ef6660, 24) = 0 [pid 402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 402] setpgid(0, 0) = 0 [pid 402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 402] write(3, "1000", 4) = 4 [pid 402] close(3) = 0 [pid 402] write(1, "executing program\n", 18) = 18 executing program [pid 402] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 402] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 402] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 402] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 402] exit_group(0) = ? [pid 402] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=402, 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=0x555571ef6650) = 403 ./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x555571ef6660, 24) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 [pid 403] write(1, "executing program\n", 18executing program ) = 18 [pid 403] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 403] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 403] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 403] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 403] exit_group(0) = ? [pid 403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, 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=0x555571ef6650) = 404 ./strace-static-x86_64: Process 404 attached [pid 404] set_robust_list(0x555571ef6660, 24) = 0 [pid 404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 404] setpgid(0, 0) = 0 [pid 404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 404] write(3, "1000", 4) = 4 [pid 404] close(3) = 0 [pid 404] write(1, "executing program\n", 18executing program ) = 18 [pid 404] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 404] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 404] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 404] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 404] exit_group(0) = ? [pid 404] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, 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=0x555571ef6650) = 405 ./strace-static-x86_64: Process 405 attached [pid 405] set_robust_list(0x555571ef6660, 24) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 405] write(3, "1000", 4executing program ) = 4 [pid 405] close(3) = 0 [pid 405] write(1, "executing program\n", 18) = 18 [pid 405] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 405] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 405] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 405] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 405] exit_group(0) = ? [pid 405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=405, 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 406 attached , child_tidptr=0x555571ef6650) = 406 [pid 406] set_robust_list(0x555571ef6660, 24) = 0 [pid 406] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 406] setpgid(0, 0) = 0 [pid 406] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 406] write(3, "1000", 4) = 4 [pid 406] close(3) = 0 [pid 406] write(1, "executing program\n", 18executing program ) = 18 [pid 406] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 406] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 406] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 406] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 406] exit_group(0) = ? [pid 406] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=406, 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=0x555571ef6650) = 407 ./strace-static-x86_64: Process 407 attached [pid 407] set_robust_list(0x555571ef6660, 24) = 0 [pid 407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 407] setpgid(0, 0) = 0 [pid 407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 407] write(3, "1000", 4) = 4 [pid 407] close(3) = 0 executing program [pid 407] write(1, "executing program\n", 18) = 18 [pid 407] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 407] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 407] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 407] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 407] exit_group(0) = ? [pid 407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, 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 408 attached , child_tidptr=0x555571ef6650) = 408 [pid 408] set_robust_list(0x555571ef6660, 24) = 0 [pid 408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 408] setpgid(0, 0) = 0 [pid 408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 408] write(3, "1000", 4) = 4 [pid 408] close(3) = 0 [pid 408] write(1, "executing program\n", 18) = 18 [pid 408] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 408] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 408] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 408] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 408] exit_group(0) = ? [pid 408] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, 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=0x555571ef6650) = 409 ./strace-static-x86_64: Process 409 attached [pid 409] set_robust_list(0x555571ef6660, 24) = 0 [pid 409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 409] setpgid(0, 0) = 0 [pid 409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 409] write(3, "1000", 4) = 4 executing program [pid 409] close(3) = 0 [pid 409] write(1, "executing program\n", 18) = 18 [pid 409] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 409] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 409] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 409] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 409] exit_group(0) = ? [pid 409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, 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=0x555571ef6650) = 410 ./strace-static-x86_64: Process 410 attached [pid 410] set_robust_list(0x555571ef6660, 24) = 0 [pid 410] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 410] setpgid(0, 0) = 0 [pid 410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 410] write(3, "1000", 4) = 4 [pid 410] close(3) = 0 executing program [pid 410] write(1, "executing program\n", 18) = 18 [pid 410] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 410] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 410] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 410] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 410] exit_group(0) = ? [pid 410] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=410, 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 411 attached , child_tidptr=0x555571ef6650) = 411 [pid 411] set_robust_list(0x555571ef6660, 24) = 0 [pid 411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 411] setpgid(0, 0) = 0 [pid 411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 411] write(3, "1000", 4) = 4 [pid 411] close(3) = 0 executing program [pid 411] write(1, "executing program\n", 18) = 18 [pid 411] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 411] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 411] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 411] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 411] exit_group(0) = ? [pid 411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=411, 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=0x555571ef6650) = 412 ./strace-static-x86_64: Process 412 attached [pid 412] set_robust_list(0x555571ef6660, 24) = 0 [pid 412] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 412] setpgid(0, 0) = 0 [pid 412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 412] write(3, "1000", 4) = 4 [pid 412] close(3) = 0 executing program [pid 412] write(1, "executing program\n", 18) = 18 [pid 412] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 412] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 412] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 412] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 412] exit_group(0) = ? [pid 412] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, 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=0x555571ef6650) = 413 ./strace-static-x86_64: Process 413 attached [pid 413] set_robust_list(0x555571ef6660, 24) = 0 [pid 413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 413] setpgid(0, 0) = 0 [pid 413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 413] write(3, "1000", 4) = 4 [pid 413] close(3) = 0 executing program [pid 413] write(1, "executing program\n", 18) = 18 [pid 413] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 413] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 413] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 413] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 413] exit_group(0) = ? [pid 413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, 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=0x555571ef6650) = 414 ./strace-static-x86_64: Process 414 attached [pid 414] set_robust_list(0x555571ef6660, 24) = 0 [pid 414] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 414] setpgid(0, 0) = 0 [pid 414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 414] write(3, "1000", 4) = 4 [pid 414] close(3executing program ) = 0 [pid 414] write(1, "executing program\n", 18) = 18 [pid 414] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 414] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 414] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 414] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 414] exit_group(0) = ? [pid 414] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=414, 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 415 attached [pid 415] set_robust_list(0x555571ef6660, 24) = 0 [pid 415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 296] <... clone resumed>, child_tidptr=0x555571ef6650) = 415 [pid 415] <... prctl resumed>) = 0 [pid 415] setpgid(0, 0) = 0 [pid 415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 415] write(3, "1000", 4) = 4 [pid 415] close(3) = 0 executing program [pid 415] write(1, "executing program\n", 18) = 18 [pid 415] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 415] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 415] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 415] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 415] exit_group(0) = ? [pid 415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, 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=0x555571ef6650) = 416 ./strace-static-x86_64: Process 416 attached [pid 416] set_robust_list(0x555571ef6660, 24) = 0 [pid 416] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 416] setpgid(0, 0) = 0 [pid 416] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 416] write(3, "1000", 4) = 4 [pid 416] close(3) = 0 executing program [pid 416] write(1, "executing program\n", 18) = 18 [pid 416] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 416] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 416] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 416] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 416] exit_group(0) = ? [pid 416] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=416, 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=0x555571ef6650) = 417 ./strace-static-x86_64: Process 417 attached [pid 417] set_robust_list(0x555571ef6660, 24) = 0 [pid 417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 417] setpgid(0, 0) = 0 [pid 417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 417] write(3, "1000", 4) = 4 [pid 417] close(3) = 0 executing program [pid 417] write(1, "executing program\n", 18) = 18 [pid 417] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 417] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 417] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 417] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 417] exit_group(0) = ? [pid 417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=417, 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=0x555571ef6650) = 418 ./strace-static-x86_64: Process 418 attached [pid 418] set_robust_list(0x555571ef6660, 24) = 0 [pid 418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 418] setpgid(0, 0) = 0 [pid 418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 418] write(3, "1000", 4) = 4 executing program [pid 418] close(3) = 0 [pid 418] write(1, "executing program\n", 18) = 18 [pid 418] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 418] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 418] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 418] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 418] exit_group(0) = ? [pid 418] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, 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=0x555571ef6650) = 419 ./strace-static-x86_64: Process 419 attached [pid 419] set_robust_list(0x555571ef6660, 24) = 0 [pid 419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 419] setpgid(0, 0) = 0 [pid 419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 419] write(3, "1000", 4) = 4 [pid 419] close(3) = 0 executing program [pid 419] write(1, "executing program\n", 18) = 18 [pid 419] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 419] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 419] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 419] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 419] exit_group(0) = ? [pid 419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=419, 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=0x555571ef6650) = 420 ./strace-static-x86_64: Process 420 attached [pid 420] set_robust_list(0x555571ef6660, 24) = 0 [pid 420] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 420] setpgid(0, 0) = 0 [pid 420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 420] write(3, "1000", 4) = 4 [pid 420] close(3) = 0 executing program [pid 420] write(1, "executing program\n", 18) = 18 [pid 420] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 420] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 420] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 420] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 420] exit_group(0) = ? [pid 420] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=420, 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 421 attached [pid 421] set_robust_list(0x555571ef6660, 24) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555571ef6650) = 421 [pid 421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 421] setpgid(0, 0) = 0 [pid 421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 421] write(3, "1000", 4) = 4 executing program [pid 421] close(3) = 0 [pid 421] write(1, "executing program\n", 18) = 18 [pid 421] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 421] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 421] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 421] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 421] exit_group(0) = ? [pid 421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, 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 422 attached , child_tidptr=0x555571ef6650) = 422 [pid 422] set_robust_list(0x555571ef6660, 24) = 0 [pid 422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 422] setpgid(0, 0) = 0 [pid 422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 422] write(3, "1000", 4executing program ) = 4 [pid 422] close(3) = 0 [pid 422] write(1, "executing program\n", 18) = 18 [pid 422] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 422] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 422] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 422] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 422] exit_group(0) = ? [pid 422] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, 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=0x555571ef6650) = 423 ./strace-static-x86_64: Process 423 attached [pid 423] set_robust_list(0x555571ef6660, 24) = 0 [pid 423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 423] setpgid(0, 0) = 0 [pid 423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 423] write(3, "1000", 4) = 4 [pid 423] close(3) = 0 [pid 423] write(1, "executing program\n", 18executing program ) = 18 [pid 423] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 423] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 423] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 423] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 423] exit_group(0) = ? [pid 423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, 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=0x555571ef6650) = 424 ./strace-static-x86_64: Process 424 attached [pid 424] set_robust_list(0x555571ef6660, 24) = 0 [pid 424] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 424] setpgid(0, 0) = 0 [pid 424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 424] write(3, "1000", 4) = 4 [pid 424] close(3executing program ) = 0 [pid 424] write(1, "executing program\n", 18) = 18 [pid 424] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 424] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 424] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 424] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 424] exit_group(0) = ? [pid 424] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=424, 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=0x555571ef6650) = 425 ./strace-static-x86_64: Process 425 attached [pid 425] set_robust_list(0x555571ef6660, 24) = 0 [pid 425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 425] setpgid(0, 0) = 0 [pid 425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 425] write(3, "1000", 4) = 4 [pid 425] close(3executing program ) = 0 [pid 425] write(1, "executing program\n", 18) = 18 [pid 425] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 425] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 425] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 425] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 425] exit_group(0) = ? [pid 425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, 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 426 attached , child_tidptr=0x555571ef6650) = 426 [pid 426] set_robust_list(0x555571ef6660, 24) = 0 [pid 426] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 426] setpgid(0, 0) = 0 [pid 426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 426] write(3, "1000", 4) = 4 [pid 426] close(3) = 0 [pid 426] write(1, "executing program\n", 18executing program ) = 18 [pid 426] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 426] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 426] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 426] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 426] exit_group(0) = ? [pid 426] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, 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=0x555571ef6650) = 427 ./strace-static-x86_64: Process 427 attached [pid 427] set_robust_list(0x555571ef6660, 24) = 0 [pid 427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 427] setpgid(0, 0) = 0 [pid 427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 427] write(3, "1000", 4) = 4 [pid 427] close(3) = 0 [pid 427] write(1, "executing program\n", 18executing program ) = 18 [pid 427] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 427] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 427] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 427] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 427] exit_group(0) = ? [pid 427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, 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=0x555571ef6650) = 428 ./strace-static-x86_64: Process 428 attached [pid 428] set_robust_list(0x555571ef6660, 24) = 0 executing program [pid 428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 428] setpgid(0, 0) = 0 [pid 428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 428] write(3, "1000", 4) = 4 [pid 428] close(3) = 0 [pid 428] write(1, "executing program\n", 18) = 18 [pid 428] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 428] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 428] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 428] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 428] exit_group(0) = ? [pid 428] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=428, 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 429 attached , child_tidptr=0x555571ef6650) = 429 [pid 429] set_robust_list(0x555571ef6660, 24) = 0 [pid 429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 429] setpgid(0, 0) = 0 [pid 429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 429] write(3, "1000", 4) = 4 [pid 429] close(3executing program ) = 0 [pid 429] write(1, "executing program\n", 18) = 18 [pid 429] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 429] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 429] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 429] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 429] exit_group(0) = ? [pid 429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, 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=0x555571ef6650) = 430 ./strace-static-x86_64: Process 430 attached [pid 430] set_robust_list(0x555571ef6660, 24) = 0 [pid 430] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 430] setpgid(0, 0) = 0 [pid 430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 430] write(3, "1000", 4) = 4 [pid 430] close(3) = 0 executing program [pid 430] write(1, "executing program\n", 18) = 18 [pid 430] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 430] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 430] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 430] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 430] exit_group(0) = ? [pid 430] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=430, 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=0x555571ef6650) = 431 ./strace-static-x86_64: Process 431 attached [pid 431] set_robust_list(0x555571ef6660, 24) = 0 [pid 431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 431] setpgid(0, 0) = 0 [pid 431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 431] write(3, "1000", 4) = 4 executing program [pid 431] close(3) = 0 [pid 431] write(1, "executing program\n", 18) = 18 [pid 431] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 431] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 431] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 431] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 431] exit_group(0) = ? [pid 431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, 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=0x555571ef6650) = 432 ./strace-static-x86_64: Process 432 attached [pid 432] set_robust_list(0x555571ef6660, 24) = 0 [pid 432] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 432] setpgid(0, 0) = 0 [pid 432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 432] write(3, "1000", 4) = 4 executing program [pid 432] close(3) = 0 [pid 432] write(1, "executing program\n", 18) = 18 [pid 432] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 432] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 432] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 432] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 432] exit_group(0) = ? [pid 432] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=432, 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 433 attached , child_tidptr=0x555571ef6650) = 433 [pid 433] set_robust_list(0x555571ef6660, 24) = 0 [pid 433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 433] setpgid(0, 0) = 0 [pid 433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 433] write(3, "1000", 4) = 4 [pid 433] close(3) = 0 [pid 433] write(1, "executing program\n", 18executing program ) = 18 [pid 433] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 433] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 433] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 433] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 433] exit_group(0) = ? [pid 433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, 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=0x555571ef6650) = 434 ./strace-static-x86_64: Process 434 attached [pid 434] set_robust_list(0x555571ef6660, 24) = 0 [pid 434] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 434] setpgid(0, 0) = 0 [pid 434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 434] write(3, "1000", 4) = 4 [pid 434] close(3) = 0 executing program [pid 434] write(1, "executing program\n", 18) = 18 [pid 434] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 434] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 434] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 434] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 434] exit_group(0) = ? [pid 434] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=434, 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=0x555571ef6650) = 435 ./strace-static-x86_64: Process 435 attached [pid 435] set_robust_list(0x555571ef6660, 24) = 0 [pid 435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 435] setpgid(0, 0) = 0 [pid 435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 435] write(3, "1000", 4) = 4 [pid 435] close(3) = 0 executing program [pid 435] write(1, "executing program\n", 18) = 18 [pid 435] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 435] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 435] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 435] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 435] exit_group(0) = ? [pid 435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=435, 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 436 attached , child_tidptr=0x555571ef6650) = 436 [pid 436] set_robust_list(0x555571ef6660, 24) = 0 [pid 436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 436] setpgid(0, 0) = 0 [pid 436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 436] write(3, "1000", 4) = 4 [pid 436] close(3) = 0 executing program [pid 436] write(1, "executing program\n", 18) = 18 [pid 436] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 436] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 436] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 436] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 436] exit_group(0) = ? [pid 436] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, 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=0x555571ef6650) = 437 ./strace-static-x86_64: Process 437 attached [pid 437] set_robust_list(0x555571ef6660, 24) = 0 [pid 437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 437] setpgid(0, 0) = 0 [pid 437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 437] write(3, "1000", 4) = 4 [pid 437] close(3) = 0 executing program [pid 437] write(1, "executing program\n", 18) = 18 [pid 437] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 437] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 437] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 437] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 437] exit_group(0) = ? [pid 437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=437, 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=0x555571ef6650) = 438 ./strace-static-x86_64: Process 438 attached [pid 438] set_robust_list(0x555571ef6660, 24) = 0 [pid 438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 438] setpgid(0, 0) = 0 [pid 438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 438] write(3, "1000", 4) = 4 [pid 438] close(3) = 0 executing program [pid 438] write(1, "executing program\n", 18) = 18 [pid 438] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 438] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 438] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 438] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 438] exit_group(0) = ? [pid 438] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=438, 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 439 attached , child_tidptr=0x555571ef6650) = 439 [pid 439] set_robust_list(0x555571ef6660, 24) = 0 [pid 439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 439] setpgid(0, 0) = 0 [pid 439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 439] write(3, "1000", 4) = 4 [pid 439] close(3) = 0 executing program [pid 439] write(1, "executing program\n", 18) = 18 [pid 439] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 439] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 439] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 439] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 439] exit_group(0) = ? [pid 439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, 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=0x555571ef6650) = 440 ./strace-static-x86_64: Process 440 attached [pid 440] set_robust_list(0x555571ef6660, 24) = 0 [pid 440] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 440] setpgid(0, 0) = 0 [pid 440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 440] write(3, "1000", 4) = 4 [pid 440] close(3) = 0 [pid 440] write(1, "executing program\n", 18executing program ) = 18 [pid 440] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 440] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 440] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 440] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 440] exit_group(0) = ? [pid 440] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=440, 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=0x555571ef6650) = 441 ./strace-static-x86_64: Process 441 attached [pid 441] set_robust_list(0x555571ef6660, 24) = 0 [pid 441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 441] setpgid(0, 0) = 0 [pid 441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 441] write(3, "1000", 4) = 4 [pid 441] close(3) = 0 [pid 441] write(1, "executing program\n", 18executing program ) = 18 [pid 441] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 441] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 441] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 441] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 441] exit_group(0) = ? [pid 441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=441, 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=0x555571ef6650) = 442 ./strace-static-x86_64: Process 442 attached [pid 442] set_robust_list(0x555571ef6660, 24) = 0 [pid 442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 442] setpgid(0, 0) = 0 [pid 442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 442] write(3, "1000", 4) = 4 [pid 442] close(3) = 0 [pid 442] write(1, "executing program\n", 18) = 18 [pid 442] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 442] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 442] ioctl(4, KVM_REGISTER_COALESCED_MMIO, 0x200000000640) = 0 [pid 442] mmap(0x200000000000, 11755520, PROT_GROWSUP, MAP_SHARED|MAP_FIXED|MAP_ANONYMOUS|MAP_POPULATE, -1, 0) = 0x200000000000 [pid 442] exit_group(0) = ?