./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor526570282 <...> DUID 00:04:cd:7d:74:7d:04:96:3f:c0:f2:1a:da:5a:49:b1:9f:fb forked to background, child pid 4811 [ 28.848777][ T4812] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.861079][ T4812] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.83' (ECDSA) to the list of known hosts. execve("./syz-executor526570282", ["./syz-executor526570282"], 0x7ffdf17bb3c0 /* 10 vars */) = 0 brk(NULL) = 0x555555e9c000 brk(0x555555e9cd00) = 0x555555e9cd00 arch_prctl(ARCH_SET_FS, 0x555555e9c3c0) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor526570282", 4096) = 27 brk(0x555555ebdd00) = 0x555555ebdd00 brk(0x555555ebe000) = 0x555555ebe000 mprotect(0x7fb696d3f000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7fb696c92120, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb696c93e20}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fb696c92120, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb696c93e20}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5240 attached , child_tidptr=0x555555e9c690) = 5240 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] <... clone resumed>, child_tidptr=0x555555e9c690) = 5241 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] <... clone resumed>, child_tidptr=0x555555e9c690) = 5242 ./strace-static-x86_64: Process 5242 attached [pid 5239] <... clone resumed>, child_tidptr=0x555555e9c690) = 5243 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5241 attached ./strace-static-x86_64: Process 5243 attached [pid 5242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] setpgid(0, 0) = 0 [pid 5239] <... clone resumed>, child_tidptr=0x555555e9c690) = 5244 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5241] <... clone resumed>, child_tidptr=0x555555e9c690) = 5245 [pid 5239] <... clone resumed>, child_tidptr=0x555555e9c690) = 5246 [pid 5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] write(3, "1000", 4) = 4 [pid 5242] close(3./strace-static-x86_64: Process 5244 attached [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] <... close resumed>) = 0 ./strace-static-x86_64: Process 5245 attached [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5239] <... clone resumed>, child_tidptr=0x555555e9c690) = 5247 [pid 5245] <... prctl resumed>) = 0 [pid 5245] setpgid(0, 0) = 0 [pid 5242] <... openat resumed>) = 3 [pid 5243] <... clone resumed>, child_tidptr=0x555555e9c690) = 5248 [pid 5242] ioctl(3, KVM_CREATE_VM, 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5245] write(3, "1000", 4./strace-static-x86_64: Process 5248 attached ) = 4 [pid 5244] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] close(3) = 0 [pid 5245] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5245] ioctl(3, KVM_CREATE_VM, 0./strace-static-x86_64: Process 5247 attached [pid 5247] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] <... clone resumed>, child_tidptr=0x555555e9c690) = 5251 [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5246 attached [pid 5247] <... clone resumed>, child_tidptr=0x555555e9c690) = 5252 [pid 5248] <... prctl resumed>) = 0 [pid 5248] setpgid(0, 0 [pid 5246] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5248] <... setpgid resumed>) = 0 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5248] write(3, "1000", 4) = 4 [pid 5248] close(3./strace-static-x86_64: Process 5251 attached ) = 0 [pid 5246] <... clone resumed>, child_tidptr=0x555555e9c690) = 5253 [pid 5248] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5252 attached ) = 0 [pid 5248] ioctl(3, KVM_CREATE_VM, 0 [pid 5251] setpgid(0, 0 [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5253 attached [pid 5252] <... prctl resumed>) = 0 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5252] setpgid(0, 0 [pid 5251] write(3, "1000", 4 [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5252] <... setpgid resumed>) = 0 [pid 5251] <... write resumed>) = 4 [pid 5253] <... prctl resumed>) = 0 [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] close(3 [pid 5242] <... ioctl resumed>) = 4 [pid 5242] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5253] setpgid(0, 0 [pid 5252] <... openat resumed>) = 3 [pid 5251] <... close resumed>) = 0 [pid 5248] <... ioctl resumed>) = 4 [pid 5253] <... setpgid resumed>) = 0 [pid 5252] write(3, "1000", 4 [pid 5251] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5248] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5252] <... write resumed>) = 4 syzkaller login: [ 52.811047][ T5242] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [pid 5251] <... openat resumed>) = 3 [pid 5248] <... ioctl resumed>) = 0 [pid 5253] <... openat resumed>) = 3 [pid 5252] close(3 [pid 5251] ioctl(3, KVM_CREATE_VM, 0 [pid 5248] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5245] <... ioctl resumed>) = 4 [pid 5242] <... ioctl resumed>) = 0 [pid 5253] write(3, "1000", 4 [pid 5252] <... close resumed>) = 0 [pid 5248] <... ioctl resumed>) = 5 [pid 5253] <... write resumed>) = 4 [pid 5252] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5248] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5245] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5242] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5253] close(3 [pid 5252] <... openat resumed>) = 3 [pid 5248] ioctl(5, KVM_RUN [pid 5242] <... ioctl resumed>) = 5 [pid 5245] <... ioctl resumed>) = 0 [pid 5253] <... close resumed>) = 0 [pid 5242] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5252] ioctl(3, KVM_CREATE_VM, 0 [pid 5253] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5245] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5242] ioctl(5, KVM_RUN [pid 5253] <... openat resumed>) = 3 [pid 5245] <... ioctl resumed>) = 5 [pid 5253] ioctl(3, KVM_CREATE_VM, 0 [pid 5245] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5245] ioctl(5, KVM_RUN, 0) = 0 [pid 5242] <... ioctl resumed>, 0) = 0 [pid 5245] exit_group(0) = ? [pid 5251] <... ioctl resumed>) = 4 [pid 5248] <... ioctl resumed>, 0) = 0 [pid 5242] exit_group(0 [pid 5251] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5248] exit_group(0 [pid 5242] <... exit_group resumed>) = ? [pid 5251] <... ioctl resumed>) = 0 [pid 5248] <... exit_group resumed>) = ? [pid 5251] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5252] <... ioctl resumed>) = 4 [pid 5251] <... ioctl resumed>) = 5 [pid 5251] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5251] ioctl(5, KVM_RUN [pid 5252] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5251] <... ioctl resumed>, 0) = 0 [pid 5251] exit_group(0 [pid 5253] <... ioctl resumed>) = 4 [pid 5251] <... exit_group resumed>) = ? [pid 5253] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000}) = 0 [pid 5253] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5253] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5253] ioctl(5, KVM_RUN [pid 5252] <... ioctl resumed>) = 0 [pid 5252] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5253] <... ioctl resumed>, 0) = 0 [pid 5253] exit_group(0 [pid 5252] <... ioctl resumed>) = 5 [pid 5253] <... exit_group resumed>) = ? [pid 5252] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5252] ioctl(5, KVM_RUN, 0) = 0 [pid 5252] exit_group(0) = ? [pid 5245] +++ exited with 0 +++ [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 5241] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5268 attached , child_tidptr=0x555555e9c690) = 5268 [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5268] setpgid(0, 0) = 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5268] write(3, "1000", 4) = 4 [pid 5268] close(3) = 0 [pid 5268] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5268] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 5268] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000}) = 0 [pid 5268] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5268] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5268] ioctl(5, KVM_RUN, 0) = 0 [pid 5268] exit_group(0 [pid 5251] +++ exited with 0 +++ [pid 5268] <... exit_group resumed>) = ? [pid 5248] +++ exited with 0 +++ [pid 5253] +++ exited with 0 +++ [pid 5244] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5242] +++ exited with 0 +++ [pid 5240] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5242, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 5244] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] <... clone resumed>, child_tidptr=0x555555e9c690) = 5271 ./strace-static-x86_64: Process 5271 attached [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5246] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5246] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5240] <... clone resumed>, child_tidptr=0x555555e9c690) = 5272 [pid 5246] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e9c690) = 5273 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] <... clone resumed>, child_tidptr=0x555555e9c690) = 5274 ./strace-static-x86_64: Process 5273 attached [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5273] setpgid(0, 0) = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5274 attached ) = 3 [pid 5273] write(3, "1000", 4 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] <... write resumed>) = 4 [pid 5273] close(3 [pid 5274] <... prctl resumed>) = 0 [pid 5273] <... close resumed>) = 0 [pid 5274] setpgid(0, 0 [pid 5273] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5274] <... setpgid resumed>) = 0 [pid 5273] <... openat resumed>) = 3 [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5273] ioctl(3, KVM_CREATE_VM, 0 [pid 5274] <... openat resumed>) = 3 [pid 5274] write(3, "1000", 4) = 4 [pid 5274] close(3) = 0 ./strace-static-x86_64: Process 5272 attached [pid 5274] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5271] <... prctl resumed>) = 0 [pid 5274] <... openat resumed>) = 3 [pid 5271] setpgid(0, 0 [pid 5274] ioctl(3, KVM_CREATE_VM, 0 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5271] <... setpgid resumed>) = 0 [pid 5272] <... prctl resumed>) = 0 [pid 5271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] setpgid(0, 0 [pid 5252] +++ exited with 0 +++ [pid 5271] <... openat resumed>) = 3 [pid 5272] <... setpgid resumed>) = 0 [pid 5271] write(3, "1000", 4 [pid 5247] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5247] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5279 attached [pid 5274] <... ioctl resumed>) = 4 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5271] <... write resumed>) = 4 [pid 5274] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5272] <... openat resumed>) = 3 [pid 5271] close(3 [pid 5247] <... clone resumed>, child_tidptr=0x555555e9c690) = 5279 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] <... ioctl resumed>) = 0 [pid 5273] <... ioctl resumed>) = 4 [pid 5272] write(3, "1000", 4 [pid 5271] <... close resumed>) = 0 [pid 5279] <... prctl resumed>) = 0 [pid 5274] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5273] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5272] <... write resumed>) = 4 [pid 5271] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5273] <... ioctl resumed>) = 0 [pid 5272] close(3 [pid 5271] <... openat resumed>) = 3 [pid 5273] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5272] <... close resumed>) = 0 [pid 5279] setpgid(0, 0 [pid 5271] ioctl(3, KVM_CREATE_VM, 0 [pid 5273] <... ioctl resumed>) = 5 [pid 5272] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5273] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5272] ioctl(3, KVM_CREATE_VM, 0 [pid 5274] <... ioctl resumed>) = 5 [pid 5273] ioctl(5, KVM_RUN [pid 5274] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5274] ioctl(5, KVM_RUN [pid 5279] <... setpgid resumed>) = 0 [pid 5274] <... ioctl resumed>, 0) = 0 [pid 5273] <... ioctl resumed>, 0) = 0 [pid 5274] exit_group(0) = ? [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5273] exit_group(0 [pid 5272] <... ioctl resumed>) = 4 [pid 5271] <... ioctl resumed>) = 4 [pid 5279] <... openat resumed>) = 3 [pid 5273] <... exit_group resumed>) = ? [pid 5272] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5271] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5279] write(3, "1000", 4 [pid 5272] <... ioctl resumed>) = 0 [pid 5271] <... ioctl resumed>) = 0 [pid 5279] <... write resumed>) = 4 [pid 5272] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5271] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5279] close(3 [pid 5272] <... ioctl resumed>) = 5 [pid 5279] <... close resumed>) = 0 [pid 5271] <... ioctl resumed>) = 5 [pid 5272] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5279] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5272] ioctl(5, KVM_RUN [pid 5271] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5279] ioctl(3, KVM_CREATE_VM, 0 [pid 5272] <... ioctl resumed>, 0) = 0 [pid 5271] ioctl(5, KVM_RUN [pid 5272] exit_group(0) = ? [pid 5271] <... ioctl resumed>, 0) = 0 [pid 5271] exit_group(0) = ? [pid 5279] <... ioctl resumed>) = 4 [pid 5279] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000}) = 0 [pid 5279] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5268] +++ exited with 0 +++ [pid 5279] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5279] ioctl(5, KVM_RUN, 0) = 0 [pid 5279] exit_group(0) = ? [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e9c690) = 5286 ./strace-static-x86_64: Process 5286 attached [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5286] setpgid(0, 0) = 0 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5286] write(3, "1000", 4) = 4 [pid 5286] close(3) = 0 [pid 5286] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5286] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 5286] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000}) = 0 [pid 5286] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5286] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5286] ioctl(5, KVM_RUN, 0) = 0 [pid 5286] exit_group(0) = ? [pid 5271] +++ exited with 0 +++ [pid 5244] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5271, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5244] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5290 attached , child_tidptr=0x555555e9c690) = 5290 [pid 5290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5290] setpgid(0, 0) = 0 [pid 5290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5290] write(3, "1000", 4) = 4 [pid 5290] close(3) = 0 [pid 5290] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5290] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 5290] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000}) = 0 [pid 5290] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5290] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5290] ioctl(5, KVM_RUN, 0) = 0 [pid 5290] exit_group(0) = ? [pid 5274] +++ exited with 0 +++ [pid 5273] +++ exited with 0 +++ [pid 5272] +++ exited with 0 +++ [pid 5246] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5273, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5240] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5272, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5246] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5293 attached [pid 5246] <... clone resumed>, child_tidptr=0x555555e9c690) = 5293 [pid 5243] <... clone resumed>, child_tidptr=0x555555e9c690) = 5294 [pid 5240] <... clone resumed>, child_tidptr=0x555555e9c690) = 5295 ./strace-static-x86_64: Process 5294 attached [pid 5293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5293] setpgid(0, 0) = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] setpgid(0, 0 [pid 5293] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5295 attached [pid 5294] <... setpgid resumed>) = 0 [pid 5293] write(3, "1000", 4 [pid 5295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5293] <... write resumed>) = 4 [pid 5295] <... prctl resumed>) = 0 [pid 5294] <... openat resumed>) = 3 [pid 5293] close(3 [pid 5295] setpgid(0, 0 [pid 5294] write(3, "1000", 4 [pid 5293] <... close resumed>) = 0 [pid 5295] <... setpgid resumed>) = 0 [pid 5294] <... write resumed>) = 4 [pid 5293] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5294] close(3 [pid 5293] <... openat resumed>) = 3 [pid 5295] <... openat resumed>) = 3 [pid 5294] <... close resumed>) = 0 [pid 5293] ioctl(3, KVM_CREATE_VM, 0 [pid 5295] write(3, "1000", 4 [pid 5294] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5295] <... write resumed>) = 4 [pid 5294] <... openat resumed>) = 3 [pid 5295] close(3 [pid 5294] ioctl(3, KVM_CREATE_VM, 0 [pid 5295] <... close resumed>) = 0 [pid 5295] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5295] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 5294] <... ioctl resumed>) = 4 [pid 5293] <... ioctl resumed>) = 4 [pid 5286] +++ exited with 0 +++ [pid 5279] +++ exited with 0 +++ [pid 5295] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5294] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5293] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5295] <... ioctl resumed>) = 0 [pid 5294] <... ioctl resumed>) = 0 [pid 5293] <... ioctl resumed>) = 0 [pid 5247] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5295] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5294] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5293] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5247] restart_syscall(<... resuming interrupted clone ...> [pid 5295] <... ioctl resumed>) = 5 [pid 5294] <... ioctl resumed>) = 5 [pid 5293] <... ioctl resumed>) = 5 [pid 5247] <... restart_syscall resumed>) = 0 [pid 5295] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5294] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5293] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5295] ioctl(5, KVM_RUN [pid 5294] ioctl(5, KVM_RUN [pid 5293] ioctl(5, KVM_RUN [pid 5295] <... ioctl resumed>, 0) = 0 [pid 5294] <... ioctl resumed>, 0) = 0 [pid 5293] <... ioctl resumed>, 0) = 0 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5295] exit_group(0 [pid 5294] exit_group(0 [pid 5293] exit_group(0 [pid 5247] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5295] <... exit_group resumed>) = ? [pid 5294] <... exit_group resumed>) = ? [pid 5293] <... exit_group resumed>) = ? [pid 5247] <... clone resumed>, child_tidptr=0x555555e9c690) = 5303 [pid 5241] <... clone resumed>, child_tidptr=0x555555e9c690) = 5302 ./strace-static-x86_64: Process 5302 attached [pid 5302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5303 attached [pid 5302] setpgid(0, 0) = 0 [pid 5303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5290] +++ exited with 0 +++ [pid 5303] <... prctl resumed>) = 0 [pid 5302] <... openat resumed>) = 3 [pid 5303] setpgid(0, 0 [pid 5302] write(3, "1000", 4 [pid 5244] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5290, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5303] <... setpgid resumed>) = 0 [pid 5302] <... write resumed>) = 4 [pid 5244] restart_syscall(<... resuming interrupted clone ...> [pid 5303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] close(3 [pid 5303] <... openat resumed>) = 3 [pid 5302] <... close resumed>) = 0 [pid 5244] <... restart_syscall resumed>) = 0 [pid 5303] write(3, "1000", 4 [pid 5302] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5303] <... write resumed>) = 4 [pid 5302] <... openat resumed>) = 3 [pid 5303] close(3 [pid 5302] ioctl(3, KVM_CREATE_VM, 0 [pid 5244] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5303] <... close resumed>) = 0 [pid 5303] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5244] <... clone resumed>, child_tidptr=0x555555e9c690) = 5305 [pid 5303] ioctl(3, KVM_CREATE_VM, 0./strace-static-x86_64: Process 5305 attached [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5305] setpgid(0, 0) = 0 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5305] write(3, "1000", 4 [pid 5303] <... ioctl resumed>) = 4 [pid 5302] <... ioctl resumed>) = 4 [pid 5305] <... write resumed>) = 4 [pid 5303] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5302] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5305] close(3 [pid 5294] +++ exited with 0 +++ [pid 5303] <... ioctl resumed>) = 0 [pid 5305] <... close resumed>) = 0 [pid 5303] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5302] <... ioctl resumed>) = 0 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5305] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5303] <... ioctl resumed>) = 5 [pid 5302] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5305] <... openat resumed>) = 3 [pid 5303] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5302] <... ioctl resumed>) = 5 [pid 5305] ioctl(3, KVM_CREATE_VM, 0 [pid 5303] ioctl(5, KVM_RUN [pid 5302] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5303] <... ioctl resumed>, 0) = 0 [pid 5302] ioctl(5, KVM_RUN [pid 5303] exit_group(0 [pid 5302] <... ioctl resumed>, 0) = 0 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5303] <... exit_group resumed>) = ? [pid 5302] exit_group(0./strace-static-x86_64: Process 5311 attached [pid 5305] <... ioctl resumed>) = 4 [pid 5302] <... exit_group resumed>) = ? [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5305] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5243] <... clone resumed>, child_tidptr=0x555555e9c690) = 5311 [pid 5311] <... prctl resumed>) = 0 [pid 5311] setpgid(0, 0) = 0 [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5305] <... ioctl resumed>) = 0 [pid 5311] <... openat resumed>) = 3 [pid 5311] write(3, "1000", 4 [pid 5305] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5311] <... write resumed>) = 4 [pid 5311] close(3) = 0 [pid 5311] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5305] <... ioctl resumed>) = 5 [pid 5295] +++ exited with 0 +++ [pid 5311] <... openat resumed>) = 3 [pid 5305] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5293] +++ exited with 0 +++ [pid 5305] ioctl(5, KVM_RUN [pid 5246] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5293, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5311] ioctl(3, KVM_CREATE_VM, 0 [pid 5305] <... ioctl resumed>, 0) = 0 [pid 5240] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5295, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5305] exit_group(0) = ? [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5246] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e9c690) = 5315 [pid 5240] <... clone resumed>, child_tidptr=0x555555e9c690) = 5314 ./strace-static-x86_64: Process 5314 attached [pid 5314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5314] setpgid(0, 0./strace-static-x86_64: Process 5315 attached ) = 0 [pid 5311] <... ioctl resumed>) = 4 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5315] setpgid(0, 0) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5315] write(3, "1000", 4) = 4 [pid 5315] close(3) = 0 [pid 5315] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5315] ioctl(3, KVM_CREATE_VM, 0 [pid 5311] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000}) = 0 [pid 5311] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5311] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5311] ioctl(5, KVM_RUN [pid 5314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5311] <... ioctl resumed>, 0) = 0 [pid 5314] <... openat resumed>) = 3 [pid 5311] exit_group(0 [pid 5314] write(3, "1000", 4 [pid 5311] <... exit_group resumed>) = ? [pid 5314] <... write resumed>) = 4 [pid 5314] close(3) = 0 [pid 5314] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5303] +++ exited with 0 +++ [pid 5247] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5303, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5314] ioctl(3, KVM_CREATE_VM, 0 [pid 5247] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e9c690) = 5319 [pid 5315] <... ioctl resumed>) = 4 [pid 5315] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000}) = 0 [pid 5315] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5314] <... ioctl resumed>) = 4 [pid 5315] <... ioctl resumed>) = 5 [pid 5314] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000}./strace-static-x86_64: Process 5319 attached [pid 5315] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5319] setpgid(0, 0) = 0 [pid 5319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5319] write(3, "1000", 4) = 4 [pid 5319] close(3) = 0 [pid 5319] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5319] ioctl(3, KVM_CREATE_VM, 0 [pid 5314] <... ioctl resumed>) = 0 [pid 5315] ioctl(5, KVM_RUN [pid 5314] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5315] <... ioctl resumed>, 0) = 0 [pid 5305] +++ exited with 0 +++ [pid 5302] +++ exited with 0 +++ [pid 5244] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5302, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5319] <... ioctl resumed>) = 4 [pid 5314] <... ioctl resumed>) = 5 [pid 5319] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5314] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5315] exit_group(0 [pid 5314] ioctl(5, KVM_RUN [pid 5319] <... ioctl resumed>) = 0 [pid 5319] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5315] <... exit_group resumed>) = ? [pid 5314] <... ioctl resumed>, 0) = 0 [pid 5319] <... ioctl resumed>) = 5 [pid 5314] exit_group(0 [pid 5319] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5314] <... exit_group resumed>) = ? [pid 5244] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5323 attached [pid 5319] ioctl(5, KVM_RUN [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5319] <... ioctl resumed>, 0) = 0 [pid 5244] <... clone resumed>, child_tidptr=0x555555e9c690) = 5323 [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5324 attached [pid 5323] <... prctl resumed>) = 0 [pid 5319] exit_group(0 [pid 5311] +++ exited with 0 +++ [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] setpgid(0, 0 [pid 5319] <... exit_group resumed>) = ? [pid 5241] <... clone resumed>, child_tidptr=0x555555e9c690) = 5324 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5311, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5323] <... setpgid resumed>) = 0 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5325 attached [pid 5324] <... prctl resumed>) = 0 [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5323] <... openat resumed>) = 3 [pid 5243] <... clone resumed>, child_tidptr=0x555555e9c690) = 5325 [pid 5323] write(3, "1000", 4 [pid 5325] setpgid(0, 0) = 0 [pid 5325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5324] setpgid(0, 0) = 0 [pid 5323] <... write resumed>) = 4 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5323] close(3 [pid 5324] <... openat resumed>) = 3 [pid 5323] <... close resumed>) = 0 [pid 5324] write(3, "1000", 4) = 4 [pid 5324] close(3 [pid 5323] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5324] <... close resumed>) = 0 [pid 5323] <... openat resumed>) = 3 [pid 5324] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5324] ioctl(3, KVM_CREATE_VM, 0 [pid 5323] ioctl(3, KVM_CREATE_VM, 0 [pid 5325] <... openat resumed>) = 3 [pid 5325] write(3, "1000", 4) = 4 [pid 5325] close(3) = 0 [pid 5325] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5325] ioctl(3, KVM_CREATE_VM, 0 [pid 5323] <... ioctl resumed>) = 4 [pid 5323] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000}) = 0 [pid 5323] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5323] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5323] ioctl(5, KVM_RUN, 0) = 0 [pid 5325] <... ioctl resumed>) = 4 [pid 5324] <... ioctl resumed>) = 4 [pid 5323] exit_group(0 [pid 5324] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5323] <... exit_group resumed>) = ? [pid 5325] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000}) = 0 [pid 5324] <... ioctl resumed>) = 0 [pid 5325] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5324] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5325] <... ioctl resumed>) = 5 [pid 5324] <... ioctl resumed>) = 5 [pid 5325] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5324] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5325] ioctl(5, KVM_RUN [pid 5324] ioctl(5, KVM_RUN [pid 5325] <... ioctl resumed>, 0) = 0 [pid 5324] <... ioctl resumed>, 0) = 0 [pid 5325] exit_group(0 [pid 5324] exit_group(0 [pid 5325] <... exit_group resumed>) = ? [pid 5324] <... exit_group resumed>) = ? [pid 5314] +++ exited with 0 +++ [pid 5240] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5314, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5332 attached [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5240] <... clone resumed>, child_tidptr=0x555555e9c690) = 5332 [pid 5332] <... prctl resumed>) = 0 [pid 5332] setpgid(0, 0) = 0 [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5332] write(3, "1000", 4) = 4 [pid 5332] close(3) = 0 [pid 5332] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5332] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 5319] +++ exited with 0 +++ [pid 5315] +++ exited with 0 +++ [pid 5332] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5247] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5319, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5246] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5332] <... ioctl resumed>) = 0 [pid 5332] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5332] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5332] ioctl(5, KVM_RUN [pid 5247] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5246] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5332] <... ioctl resumed>, 0) = 0 [pid 5332] exit_group(0) = ? [pid 5247] <... clone resumed>, child_tidptr=0x555555e9c690) = 5335 [pid 5246] <... clone resumed>, child_tidptr=0x555555e9c690) = 5336 ./strace-static-x86_64: Process 5336 attached ./strace-static-x86_64: Process 5335 attached [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] setpgid(0, 0) = 0 [pid 5335] <... prctl resumed>) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5335] setpgid(0, 0 [pid 5336] write(3, "1000", 4) = 4 [pid 5335] <... setpgid resumed>) = 0 [pid 5336] close(3 [pid 5335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5336] <... close resumed>) = 0 [pid 5335] <... openat resumed>) = 3 [pid 5336] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5335] write(3, "1000", 4 [pid 5336] <... openat resumed>) = 3 [pid 5335] <... write resumed>) = 4 [pid 5336] ioctl(3, KVM_CREATE_VM, 0 [pid 5335] close(3) = 0 [pid 5335] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5323] +++ exited with 0 +++ [pid 5335] ioctl(3, KVM_CREATE_VM, 0 [pid 5244] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5244] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5336] <... ioctl resumed>) = 4 [pid 5336] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000}) = 0 [pid 5244] <... clone resumed>, child_tidptr=0x555555e9c690) = 5340 [pid 5336] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5335] <... ioctl resumed>) = 4 ./strace-static-x86_64: Process 5340 attached [pid 5335] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5336] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5340] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] ioctl(5, KVM_RUN [pid 5335] <... ioctl resumed>) = 0 [pid 5340] <... prctl resumed>) = 0 [pid 5340] setpgid(0, 0) = 0 [pid 5336] <... ioctl resumed>, 0) = 0 [pid 5335] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5335] <... ioctl resumed>) = 5 [pid 5340] write(3, "1000", 4 [pid 5336] exit_group(0 [pid 5335] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5340] <... write resumed>) = 4 [pid 5336] <... exit_group resumed>) = ? [pid 5335] ioctl(5, KVM_RUN [pid 5340] close(3) = 0 [pid 5340] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5335] <... ioctl resumed>, 0) = 0 [pid 5325] +++ exited with 0 +++ [pid 5324] +++ exited with 0 +++ [pid 5340] <... openat resumed>) = 3 [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5325, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5340] ioctl(3, KVM_CREATE_VM, 0 [pid 5243] restart_syscall(<... resuming interrupted clone ...> [pid 5241] restart_syscall(<... resuming interrupted clone ...> [pid 5243] <... restart_syscall resumed>) = 0 [pid 5241] <... restart_syscall resumed>) = 0 [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5335] exit_group(0) = ? [pid 5243] <... clone resumed>, child_tidptr=0x555555e9c690) = 5343 [pid 5241] <... clone resumed>, child_tidptr=0x555555e9c690) = 5344 ./strace-static-x86_64: Process 5343 attached ./strace-static-x86_64: Process 5344 attached [pid 5344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5344] <... prctl resumed>) = 0 [pid 5343] <... prctl resumed>) = 0 [pid 5344] setpgid(0, 0 [pid 5343] setpgid(0, 0 [pid 5344] <... setpgid resumed>) = 0 [pid 5343] <... setpgid resumed>) = 0 [pid 5344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5344] <... openat resumed>) = 3 [pid 5343] <... openat resumed>) = 3 [pid 5344] write(3, "1000", 4 [pid 5343] write(3, "1000", 4 [pid 5344] <... write resumed>) = 4 [pid 5343] <... write resumed>) = 4 [pid 5344] close(3 [pid 5343] close(3 [pid 5344] <... close resumed>) = 0 [pid 5343] <... close resumed>) = 0 [pid 5344] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5343] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5344] <... openat resumed>) = 3 [pid 5343] <... openat resumed>) = 3 [pid 5344] ioctl(3, KVM_CREATE_VM, 0 [pid 5343] ioctl(3, KVM_CREATE_VM, 0 [pid 5340] <... ioctl resumed>) = 4 [pid 5340] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5332] +++ exited with 0 +++ [pid 5340] <... ioctl resumed>) = 0 [pid 5340] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5240] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5343] <... ioctl resumed>) = 4 [pid 5343] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5340] <... ioctl resumed>) = 5 [pid 5240] restart_syscall(<... resuming interrupted clone ...> [pid 5340] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5240] <... restart_syscall resumed>) = 0 [pid 5340] ioctl(5, KVM_RUN [pid 5344] <... ioctl resumed>) = 4 [pid 5343] <... ioctl resumed>) = 0 [pid 5343] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5340] <... ioctl resumed>, 0) = 0 [pid 5343] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5344] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5343] ioctl(5, KVM_RUN [pid 5340] exit_group(0 [pid 5240] <... clone resumed>, child_tidptr=0x555555e9c690) = 5350 [pid 5340] <... exit_group resumed>) = ? [pid 5343] <... ioctl resumed>, 0) = 0 [pid 5343] exit_group(0) = ? [pid 5336] +++ exited with 0 +++ [pid 5246] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5246] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5351 attached , child_tidptr=0x555555e9c690) = 5351 [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 5350 attached [pid 5351] setpgid(0, 0) = 0 [pid 5350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5350] <... prctl resumed>) = 0 [pid 5351] <... openat resumed>) = 3 [pid 5350] setpgid(0, 0 [pid 5351] write(3, "1000", 4 [pid 5350] <... setpgid resumed>) = 0 [pid 5351] <... write resumed>) = 4 [pid 5350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5351] close(3 [pid 5350] <... openat resumed>) = 3 [pid 5351] <... close resumed>) = 0 [pid 5350] write(3, "1000", 4 [pid 5344] <... ioctl resumed>) = 0 [pid 5351] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5344] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5351] <... openat resumed>) = 3 [pid 5351] ioctl(3, KVM_CREATE_VM, 0 [pid 5344] <... ioctl resumed>) = 5 [pid 5350] <... write resumed>) = 4 [pid 5344] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5344] ioctl(5, KVM_RUN [pid 5350] close(3) = 0 [pid 5344] <... ioctl resumed>, 0) = 0 [pid 5350] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5344] exit_group(0) = ? [pid 5351] <... ioctl resumed>) = 4 [pid 5351] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5350] <... openat resumed>) = 3 [pid 5335] +++ exited with 0 +++ [pid 5351] <... ioctl resumed>) = 0 [pid 5247] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5335, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5350] ioctl(3, KVM_CREATE_VM, 0 [pid 5351] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5247] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5351] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5351] ioctl(5, KVM_RUN, 0) = 0 [pid 5351] exit_group(0 [pid 5247] <... clone resumed>, child_tidptr=0x555555e9c690) = 5355 [pid 5351] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5355 attached [pid 5350] <... ioctl resumed>) = 4 [pid 5355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5355] <... prctl resumed>) = 0 [pid 5350] <... ioctl resumed>) = 0 [pid 5355] setpgid(0, 0 [pid 5350] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5355] <... setpgid resumed>) = 0 [pid 5350] <... ioctl resumed>) = 5 [pid 5355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5350] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5355] <... openat resumed>) = 3 [pid 5350] ioctl(5, KVM_RUN [pid 5355] write(3, "1000", 4 [pid 5350] <... ioctl resumed>, 0) = 0 [pid 5340] +++ exited with 0 +++ [pid 5355] <... write resumed>) = 4 [pid 5350] exit_group(0 [pid 5355] close(3 [pid 5350] <... exit_group resumed>) = ? [pid 5244] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5340, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5355] <... close resumed>) = 0 [pid 5244] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5355] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5244] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5355] <... openat resumed>) = 3 [pid 5244] <... clone resumed>, child_tidptr=0x555555e9c690) = 5357 ./strace-static-x86_64: Process 5357 attached [pid 5355] ioctl(3, KVM_CREATE_VM, 0 [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5357] setpgid(0, 0) = 0 [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5357] write(3, "1000", 4) = 4 [pid 5357] close(3) = 0 [pid 5357] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5357] ioctl(3, KVM_CREATE_VM, 0 [pid 5343] +++ exited with 0 +++ [pid 5344] +++ exited with 0 +++ [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5343, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5344, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] <... clone resumed>, child_tidptr=0x555555e9c690) = 5362 [pid 5241] <... clone resumed>, child_tidptr=0x555555e9c690) = 5363 ./strace-static-x86_64: Process 5362 attached [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5362] setpgid(0, 0) = 0 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5355] <... ioctl resumed>) = 4 [pid 5355] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5357] <... ioctl resumed>) = 4 [pid 5362] <... openat resumed>) = 3 [pid 5362] write(3, "1000", 4) = 4 [pid 5362] close(3) = 0 [pid 5362] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5357] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5355] <... ioctl resumed>) = 0 [pid 5362] <... openat resumed>) = 3 [pid 5355] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5362] ioctl(3, KVM_CREATE_VM, 0 [pid 5355] <... ioctl resumed>) = 5 [pid 5357] <... ioctl resumed>) = 0 [pid 5355] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5357] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5355] ioctl(5, KVM_RUN./strace-static-x86_64: Process 5363 attached [pid 5357] <... ioctl resumed>) = 5 [pid 5355] <... ioctl resumed>, 0) = 0 [pid 5357] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5355] exit_group(0 [pid 5357] ioctl(5, KVM_RUN [pid 5355] <... exit_group resumed>) = ? [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5357] <... ioctl resumed>, 0) = 0 [pid 5351] +++ exited with 0 +++ [pid 5363] <... prctl resumed>) = 0 [pid 5357] exit_group(0 [pid 5363] setpgid(0, 0 [pid 5246] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5363] <... setpgid resumed>) = 0 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5363] write(3, "1000", 4) = 4 [pid 5363] close(3) = 0 [pid 5363] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5246] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5363] ioctl(3, KVM_CREATE_VM, 0 [pid 5357] <... exit_group resumed>) = ? [pid 5246] <... clone resumed>, child_tidptr=0x555555e9c690) = 5367 [pid 5362] <... ioctl resumed>) = 4 ./strace-static-x86_64: Process 5367 attached [pid 5363] <... ioctl resumed>) = 4 [pid 5362] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5363] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5362] <... ioctl resumed>) = 0 [pid 5367] <... prctl resumed>) = 0 [pid 5363] <... ioctl resumed>) = 0 [pid 5362] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5367] setpgid(0, 0 [pid 5363] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5362] <... ioctl resumed>) = 5 [pid 5367] <... setpgid resumed>) = 0 [pid 5363] <... ioctl resumed>) = 5 [pid 5362] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5350] +++ exited with 0 +++ [pid 5367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5363] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5362] ioctl(5, KVM_RUN [pid 5367] <... openat resumed>) = 3 [pid 5363] ioctl(5, KVM_RUN [pid 5362] <... ioctl resumed>, 0) = 0 [pid 5240] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5350, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5362] exit_group(0 [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5369 attached [pid 5367] write(3, "1000", 4 [pid 5363] <... ioctl resumed>, 0) = 0 [pid 5362] <... exit_group resumed>) = ? [pid 5367] <... write resumed>) = 4 [pid 5363] exit_group(0 [pid 5240] <... clone resumed>, child_tidptr=0x555555e9c690) = 5369 [pid 5363] <... exit_group resumed>) = ? [pid 5367] close(3) = 0 [pid 5369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5367] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5369] setpgid(0, 0) = 0 [pid 5367] <... openat resumed>) = 3 [pid 5369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5367] ioctl(3, KVM_CREATE_VM, 0 [pid 5355] +++ exited with 0 +++ [pid 5369] <... openat resumed>) = 3 [pid 5247] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5355, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5369] write(3, "1000", 4 [pid 5247] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5369] <... write resumed>) = 4 [pid 5369] close(3) = 0 [pid 5247] <... clone resumed>, child_tidptr=0x555555e9c690) = 5371 [pid 5369] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5369] ioctl(3, KVM_CREATE_VM, 0./strace-static-x86_64: Process 5371 attached ) = 4 [pid 5367] <... ioctl resumed>) = 4 [pid 5363] +++ exited with 0 +++ [pid 5357] +++ exited with 0 +++ [pid 5369] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5244] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] <... ioctl resumed>) = 0 [pid 5367] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5369] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5371] <... prctl resumed>) = 0 [pid 5369] <... ioctl resumed>) = 5 [pid 5367] <... ioctl resumed>) = 0 [pid 5244] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5375 attached ./strace-static-x86_64: Process 5376 attached [pid 5371] setpgid(0, 0 [pid 5369] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5367] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] <... setpgid resumed>) = 0 [pid 5369] ioctl(5, KVM_RUN [pid 5367] <... ioctl resumed>) = 5 [pid 5244] <... clone resumed>, child_tidptr=0x555555e9c690) = 5375 [pid 5241] <... clone resumed>, child_tidptr=0x555555e9c690) = 5376 [pid 5376] <... prctl resumed>) = 0 [pid 5375] <... prctl resumed>) = 0 [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] <... ioctl resumed>, 0) = 0 [pid 5367] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5369] exit_group(0 [pid 5367] ioctl(5, KVM_RUN [pid 5371] <... openat resumed>) = 3 [pid 5376] setpgid(0, 0 [pid 5375] setpgid(0, 0 [pid 5371] write(3, "1000", 4 [pid 5369] <... exit_group resumed>) = ? [pid 5367] <... ioctl resumed>, 0) = 0 [pid 5376] <... setpgid resumed>) = 0 [pid 5375] <... setpgid resumed>) = 0 [pid 5371] <... write resumed>) = 4 [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] close(3 [pid 5367] exit_group(0 [pid 5376] <... openat resumed>) = 3 [pid 5375] <... openat resumed>) = 3 [pid 5371] <... close resumed>) = 0 [pid 5367] <... exit_group resumed>) = ? [pid 5376] write(3, "1000", 4 [pid 5375] write(3, "1000", 4 [pid 5371] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5376] <... write resumed>) = 4 [pid 5375] <... write resumed>) = 4 [pid 5371] <... openat resumed>) = 3 [pid 5376] close(3 [pid 5375] close(3 [pid 5371] ioctl(3, KVM_CREATE_VM, 0 [pid 5376] <... close resumed>) = 0 [pid 5375] <... close resumed>) = 0 [pid 5376] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5375] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5376] <... openat resumed>) = 3 [pid 5375] <... openat resumed>) = 3 [pid 5376] ioctl(3, KVM_CREATE_VM, 0 [pid 5375] ioctl(3, KVM_CREATE_VM, 0 [pid 5362] +++ exited with 0 +++ [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e9c690) = 5380 ./strace-static-x86_64: Process 5380 attached [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5375] <... ioctl resumed>) = 4 [pid 5380] <... prctl resumed>) = 0 [pid 5376] <... ioctl resumed>) = 4 [pid 5375] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5371] <... ioctl resumed>) = 4 [pid 5380] setpgid(0, 0 [pid 5376] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5375] <... ioctl resumed>) = 0 [pid 5371] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5380] <... setpgid resumed>) = 0 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5380] write(3, "1000", 4) = 4 [pid 5380] close(3) = 0 [pid 5380] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5380] ioctl(3, KVM_CREATE_VM, 0 [pid 5375] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5376] <... ioctl resumed>) = 0 [pid 5375] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5371] <... ioctl resumed>) = 0 [pid 5380] <... ioctl resumed>) = 4 [pid 5376] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5375] ioctl(5, KVM_RUN [pid 5371] ioctl(4, KVM_CREATE_VCPU, 4 [pid 5380] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5376] <... ioctl resumed>) = 5 [pid 5375] <... ioctl resumed>, 0) = 0 [pid 5371] <... ioctl resumed>) = 5 [pid 5376] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5375] exit_group(0 [pid 5371] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5367] +++ exited with 0 +++ [pid 5376] ioctl(5, KVM_RUN [pid 5371] ioctl(5, KVM_RUN [pid 5246] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5367, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5246] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5376] <... ioctl resumed>, 0) = 0 [pid 5375] <... exit_group resumed>) = ? [pid 5371] <... ioctl resumed>, 0) = 0 [pid 5246] <... clone resumed>, child_tidptr=0x555555e9c690) = 5386 [pid 5376] exit_group(0 [pid 5371] exit_group(0./strace-static-x86_64: Process 5386 attached [pid 5380] <... ioctl resumed>) = 0 [pid 5380] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5380] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5380] ioctl(5, KVM_RUN, 0) = 0 [pid 5380] exit_group(0) = ? [pid 5376] <... exit_group resumed>) = ? [pid 5371] <... exit_group resumed>) = ? [pid 5386] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5386] setpgid(0, 0) = 0 [pid 5386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5386] write(3, "1000", 4) = 4 [pid 5386] close(3) = 0 [pid 5386] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5386] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 5386] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5369] +++ exited with 0 +++ [pid 5240] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5369, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5240] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5389 attached , child_tidptr=0x555555e9c690) = 5389 [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5389] setpgid(0, 0) = 0 [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5389] write(3, "1000", 4) = 4 [pid 5389] close(3) = 0 [pid 5389] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 5389] ioctl(3, KVM_CREATE_VM, 0 [pid 5386] <... ioctl resumed>) = 0 [pid 5386] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5386] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5386] ioctl(5, KVM_RUN [pid 5389] <... ioctl resumed>) = 4 [pid 5386] <... ioctl resumed>, 0) = 0 [pid 5389] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=536879104, userspace_addr=0x20000000} [pid 5386] exit_group(0 [pid 5389] <... ioctl resumed>) = 0 [pid 5386] <... exit_group resumed>) = ? [pid 5389] ioctl(4, KVM_CREATE_VCPU, 4) = 5 [pid 5389] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 5389] ioctl(5, KVM_RUN, 0) = 0 [pid 5389] exit_group(0 [pid 5375] +++ exited with 0 +++ [pid 5389] <... exit_group resumed>) = ? [pid 5244] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5375, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5244] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5380] +++ exited with 0 +++ [pid 5376] +++ exited with 0 +++ [pid 5371] +++ exited with 0 +++ [pid 5247] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5371, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5243] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5376, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5244] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5247] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5247] <... clone resumed>, child_tidptr=0x555555e9c690) = 5392 [pid 5243] <... clone resumed>, child_tidptr=0x555555e9c690) = 5394 ./strace-static-x86_64: Process 5393 attached [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5393] setpgid(0, 0) = 0 [pid 5244] <... clone resumed>, child_tidptr=0x555555e9c690) = 5393 [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5241] <... clone resumed>, child_tidptr=0x555555e9c690) = 5395 [pid 5393] <... openat resumed>) = 3 [pid 5393] write(3, "1000", 4) = 4 [pid 5393] close(3./strace-static-x86_64: Process 5392 attached ) = 0 ./strace-static-x86_64: Process 5395 attached [pid 5393] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5392] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] <... openat resumed>) = 3 [pid 5392] <... prctl resumed>) = 0 [pid 5395] <... prctl resumed>) = 0 [pid 5393] ioctl(3, KVM_CREATE_VM, 0 [pid 5392] setpgid(0, 0 [pid 5395] setpgid(0, 0 [pid 5392] <... setpgid resumed>) = 0 [pid 5395] <... setpgid resumed>) = 0 [pid 5392] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5394 attached [pid 5395] <... openat resumed>) = 3 [pid 5392] write(3, "1000", 4 [pid 5395] write(3, "1000", 4 [pid 5392] <... write resumed>) = 4 [pid 5395] <... write resumed>) = 4 [pid 5392] close(3 [pid 5395] close(3 [pid 5392] <... close resumed>) = 0 [pid 5395] <... close resumed>) = 0 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5392] openat(AT_FDCWD, "/dev/kvm", O_RDONLY [pid 5394] <... prctl resumed>) = 0 [pid 5394] setpgid(0, 0