./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4105079182 <...> Warning: Permanently added '10.128.0.56' (ECDSA) to the list of known hosts. execve("./syz-executor4105079182", ["./syz-executor4105079182"], 0x7ffc3597d630 /* 10 vars */) = 0 brk(NULL) = 0x555555e92000 brk(0x555555e92d00) = 0x555555e92d00 arch_prctl(ARCH_SET_FS, 0x555555e923c0) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor4105079182", 4096) = 28 brk(0x555555eb3d00) = 0x555555eb3d00 brk(0x555555eb4000) = 0x555555eb4000 mprotect(0x7fc38929e000, 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=0x7fc3891ef0a0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fc3891efc40}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fc3891ef0a0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fc3891efc40}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3607 attached , child_tidptr=0x555555e92690) = 3607 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3607] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 3608 attached [pid 3606] <... clone resumed>, child_tidptr=0x555555e92690) = 3608 [pid 3607] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3607] close(3 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3608] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 3607] <... close resumed>) = 0 [pid 3606] <... clone resumed>, child_tidptr=0x555555e92690) = 3609 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3610 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3611 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3612 [pid 3608] <... openat resumed>) = 3 [pid 3608] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3608] close(3) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3613 ./strace-static-x86_64: Process 3609 attached ./strace-static-x86_64: Process 3610 attached [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3612 attached ./strace-static-x86_64: Process 3611 attached , child_tidptr=0x555555e92690) = 3614 [pid 3612] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 3609] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 3610] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 3609] <... openat resumed>) = 3 [pid 3612] <... openat resumed>) = 3 [pid 3610] <... openat resumed>) = 3 [pid 3609] ioctl(3, LOOP_CLR_FD [pid 3612] ioctl(3, LOOP_CLR_FD [pid 3610] ioctl(3, LOOP_CLR_FD [pid 3609] <... ioctl resumed>) = -1 ENXIO (No such device or address) ./strace-static-x86_64: Process 3614 attached [pid 3610] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3612] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3610] close(3 [pid 3609] close(3 [pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3612] close(3 [pid 3610] <... close resumed>) = 0 [pid 3609] <... close resumed>) = 0 [pid 3612] <... close resumed>) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 ./strace-static-x86_64: Process 3617 attached ./strace-static-x86_64: Process 3616 attached ./strace-static-x86_64: Process 3615 attached ./strace-static-x86_64: Process 3613 attached [pid 3614] <... prctl resumed>) = 0 [pid 3611] ioctl(3, LOOP_CLR_FD [pid 3610] <... clone resumed>, child_tidptr=0x555555e92690) = 3615 [pid 3609] <... clone resumed>, child_tidptr=0x555555e92690) = 3616 [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] setpgid(0, 0 [pid 3612] <... clone resumed>, child_tidptr=0x555555e92690) = 3617 [pid 3614] <... setpgid resumed>) = 0 [pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] <... prctl resumed>) = 0 [pid 3615] <... prctl resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3617] setpgid(0, 0 [pid 3615] setpgid(0, 0 [pid 3614] write(3, "1000", 4 [pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] <... setpgid resumed>) = 0 [pid 3615] <... setpgid resumed>) = 0 [pid 3614] <... write resumed>) = 4 [pid 3613] <... prctl resumed>) = 0 [pid 3611] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3614] close(3 [pid 3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] <... close resumed>) = 0 [pid 3615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] mkdir("./file0", 0777 [pid 3613] setpgid(0, 0 [pid 3617] <... openat resumed>) = 3 [pid 3614] <... mkdir resumed>) = 0 [pid 3617] write(3, "1000", 4 [pid 3615] <... openat resumed>) = 3 [pid 3614] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3617] <... write resumed>) = 4 [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] write(3, "1000", 4 [pid 3614] pipe2( [pid 3613] <... setpgid resumed>) = 0 [pid 3611] close(3 [pid 3617] close(3 [pid 3616] <... prctl resumed>) = 0 [pid 3615] <... write resumed>) = 4 [pid 3614] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3617] <... close resumed>) = 0 [pid 3615] close(3 [pid 3613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3611] <... close resumed>) = 0 [pid 3614] dup(4 [pid 3616] setpgid(0, 0 [pid 3617] mkdir("./file0", 0777 [pid 3616] <... setpgid resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3614] <... dup resumed>) = 5 [pid 3613] <... openat resumed>) = 3 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3615] mkdir("./file0", 0777 [pid 3614] mount(NULL, NULL, NULL, 0, NULL [pid 3617] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3614] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3613] write(3, "1000", 4 [pid 3617] pipe2( [pid 3616] <... openat resumed>) = 3 [pid 3615] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3614] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3613] <... write resumed>) = 4 [pid 3617] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3616] write(3, "1000", 4 [pid 3615] pipe2( [pid 3613] close(3 [pid 3611] <... clone resumed>, child_tidptr=0x555555e92690) = 3619 ./strace-static-x86_64: Process 3619 attached [pid 3617] dup(4 [pid 3616] <... write resumed>) = 4 [pid 3615] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3613] <... close resumed>) = 0 [pid 3619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] <... dup resumed>) = 5 [pid 3616] close(3 [pid 3615] dup(4 [pid 3613] mkdir("./file0", 0777 [pid 3619] <... prctl resumed>) = 0 [pid 3617] mount(NULL, NULL, NULL, 0, NULL [pid 3616] <... close resumed>) = 0 [pid 3615] <... dup resumed>) = 5 [pid 3613] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3619] setpgid(0, 0 [pid 3617] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3616] mkdir("./file0", 0777 [pid 3615] mount(NULL, NULL, NULL, 0, NULL [pid 3613] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3619] <... setpgid resumed>) = 0 [pid 3617] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3616] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3615] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3613] pipe2( [pid 3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3615] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3613] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3616] pipe2( [pid 3613] dup(4 [pid 3616] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3619] <... openat resumed>) = 3 [pid 3613] <... dup resumed>) = 5 [pid 3619] write(3, "1000", 4 [pid 3616] dup(4 [pid 3613] mount(NULL, NULL, NULL, 0, NULL [pid 3619] <... write resumed>) = 4 [pid 3616] <... dup resumed>) = 5 [pid 3619] close(3 [pid 3616] mount(NULL, NULL, NULL, 0, NULL [pid 3613] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3619] <... close resumed>) = 0 [pid 3616] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3613] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3619] mkdir("./file0", 0777 [pid 3616] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3619] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3619] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3619] pipe2([3, 4], 0) = 0 [pid 3619] dup(4) = 5 [pid 3619] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3619] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3614] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3614] exit_group(0) = ? [pid 3614] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3614, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3607] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3607] close(3) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3620 ./strace-static-x86_64: Process 3620 attached [pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3620] setpgid(0, 0) = 0 [pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3620] write(3, "1000", 4) = 4 [pid 3620] close(3) = 0 [pid 3620] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3620] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3620] pipe2([3, 4], 0) = 0 [pid 3620] dup(4) = 5 [pid 3620] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3615] <... mount resumed>) = -1 EFAULT (Bad address) syzkaller login: [ 42.603290][ T3617] Cache volume key already in use (9p,(null),) [ 42.607016][ T3613] Cache volume key already in use (9p,(null),) [ 42.617302][ T3616] Cache volume key already in use (9p,(null),) [ 42.624531][ T3619] Cache volume key already in use (9p,(null),) [pid 3620] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3615] exit_group(0) = ? [pid 3615] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3615, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3621 ./strace-static-x86_64: Process 3621 attached [pid 3621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3621] setpgid(0, 0) = 0 [pid 3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3621] write(3, "1000", 4) = 4 [pid 3621] close(3) = 0 [pid 3621] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3621] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3621] pipe2([3, 4], 0) = 0 [pid 3621] dup(4) = 5 [pid 3621] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3621] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3617] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3617] exit_group(0) = ? [pid 3617] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3617, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3612] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3612] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 3612] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3612] close(3) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3624 ./strace-static-x86_64: Process 3624 attached [pid 3624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3624] setpgid(0, 0) = 0 [pid 3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3624] write(3, "1000", 4) = 4 [pid 3624] close(3) = 0 [pid 3624] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3624] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3624] pipe2([3, 4], 0) = 0 [pid 3624] dup(4) = 5 [pid 3624] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3624] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3616] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3616] exit_group(0) = ? [pid 3616] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3616, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3609] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3609] ioctl(3, LOOP_CLR_FD [pid 3619] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3619] exit_group(0 [pid 3609] close(3 [pid 3619] <... exit_group resumed>) = ? [pid 3609] <... close resumed>) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3619] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3619, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3611] restart_syscall(<... resuming interrupted clone ...> [pid 3609] <... clone resumed>, child_tidptr=0x555555e92690) = 3626 [pid 3611] <... restart_syscall resumed>) = 0 [pid 3611] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3611] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 3626 attached ) = -1 ENXIO (No such device or address) [pid 3611] close(3 [pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3611] <... close resumed>) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3626] <... prctl resumed>) = 0 [pid 3611] <... clone resumed>, child_tidptr=0x555555e92690) = 3627 [pid 3626] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 3627 attached [pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3627] setpgid(0, 0) = 0 [pid 3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3627] write(3, "1000", 4) = 4 [pid 3627] close(3) = 0 [pid 3627] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3626] <... openat resumed>) = 3 [pid 3627] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3627] pipe2( [pid 3626] write(3, "1000", 4 [pid 3627] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3626] <... write resumed>) = 4 [pid 3627] dup(4 [pid 3626] close(3 [pid 3627] <... dup resumed>) = 5 [pid 3626] <... close resumed>) = 0 [pid 3627] mount(NULL, NULL, NULL, 0, NULL [pid 3626] mkdir("./file0", 0777 [pid 3613] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3626] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3613] exit_group(0 [pid 3626] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3613] <... exit_group resumed>) = ? [pid 3626] pipe2( [pid 3613] +++ exited with 0 +++ [pid 3626] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3626] dup(4) = 5 [pid 3626] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3626] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3627] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3613, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3627] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3608] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3608] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3608] close(3) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3628 ./strace-static-x86_64: Process 3628 attached [ 42.920815][ T3621] Cache volume key already in use (9p,(null),) [ 42.927385][ T3624] Cache volume key already in use (9p,(null),) [ 42.933938][ T3626] Cache volume key already in use (9p,(null),) [pid 3628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3628] setpgid(0, 0) = 0 [pid 3628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3628] write(3, "1000", 4) = 4 [pid 3628] close(3) = 0 [pid 3628] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3628] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3628] pipe2([3, 4], 0) = 0 [pid 3628] dup(4) = 5 [pid 3628] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3628] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3620] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3620] exit_group(0) = ? [pid 3620] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3620, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3607] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3607] close(3) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3629 ./strace-static-x86_64: Process 3629 attached [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3626] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3629] <... prctl resumed>) = 0 [pid 3629] setpgid(0, 0) = 0 [pid 3626] exit_group(0) = ? [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3629] write(3, "1000", 4 [pid 3626] +++ exited with 0 +++ [pid 3629] <... write resumed>) = 4 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3626, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3629] close(3 [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 3629] <... close resumed>) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 3629] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3629] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3609] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 3629] pipe2( [pid 3609] <... openat resumed>) = 3 [pid 3629] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3609] ioctl(3, LOOP_CLR_FD [pid 3629] dup(4 [pid 3609] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3629] <... dup resumed>) = 5 [pid 3609] close(3 [pid 3629] mount(NULL, NULL, NULL, 0, NULL [pid 3609] <... close resumed>) = 0 [ 42.998533][ T3627] Cache volume key already in use (9p,(null),) [pid 3629] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3629] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3609] <... clone resumed>, child_tidptr=0x555555e92690) = 3630 ./strace-static-x86_64: Process 3630 attached [pid 3630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3621] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3630] <... prctl resumed>) = 0 [pid 3621] exit_group(0 [pid 3630] setpgid(0, 0 [pid 3621] <... exit_group resumed>) = ? [pid 3630] <... setpgid resumed>) = 0 [pid 3621] +++ exited with 0 +++ [pid 3630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3621, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3630] <... openat resumed>) = 3 [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3630] write(3, "1000", 4 [pid 3610] <... restart_syscall resumed>) = 0 [pid 3630] <... write resumed>) = 4 [pid 3630] close(3) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 3630] mkdir("./file0", 0777 [pid 3610] <... openat resumed>) = 3 [pid 3630] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3610] ioctl(3, LOOP_CLR_FD [pid 3630] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3610] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3630] pipe2( [pid 3610] close(3 [pid 3630] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3610] <... close resumed>) = 0 [pid 3630] dup(4 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3631 attached [pid 3630] <... dup resumed>) = 5 [pid 3624] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3624] exit_group(0 [pid 3631] <... prctl resumed>) = 0 [pid 3624] <... exit_group resumed>) = ? [pid 3631] setpgid(0, 0 [pid 3630] mount(NULL, NULL, NULL, 0, NULL [pid 3624] +++ exited with 0 +++ [pid 3610] <... clone resumed>, child_tidptr=0x555555e92690) = 3631 [pid 3631] <... setpgid resumed>) = 0 [pid 3630] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3624, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3630] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3631] <... openat resumed>) = 3 [pid 3631] write(3, "1000", 4) = 4 [pid 3631] close(3) = 0 [pid 3612] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 3631] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3612] <... openat resumed>) = 3 [pid 3631] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3612] ioctl(3, LOOP_CLR_FD [pid 3631] pipe2( [pid 3612] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3631] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3612] close(3 [pid 3631] dup(4 [pid 3612] <... close resumed>) = 0 [pid 3631] <... dup resumed>) = 5 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3631] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3631] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3612] <... clone resumed>, child_tidptr=0x555555e92690) = 3632 ./strace-static-x86_64: Process 3632 attached [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3632] setpgid(0, 0) = 0 [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3632] write(3, "1000", 4) = 4 [pid 3632] close(3) = 0 [pid 3632] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3632] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3632] pipe2([3, 4], 0) = 0 [pid 3632] dup(4) = 5 [pid 3632] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3632] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3627] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3627] exit_group(0) = ? [pid 3627] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3627, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3628] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3628] exit_group(0) = ? [pid 3611] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3611] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3628] +++ exited with 0 +++ [pid 3611] ioctl(3, LOOP_CLR_FD [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3628, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3608] restart_syscall(<... resuming interrupted clone ...> [pid 3611] close(3 [pid 3608] <... restart_syscall resumed>) = 0 [pid 3611] <... close resumed>) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3608] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3611] <... clone resumed>, child_tidptr=0x555555e92690) = 3633 [pid 3608] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3608] close(3) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3633 attached [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3608] <... clone resumed>, child_tidptr=0x555555e92690) = 3634 [pid 3633] <... prctl resumed>) = 0 [pid 3633] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 3634 attached [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3634] <... prctl resumed>) = 0 [pid 3634] setpgid(0, 0) = 0 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3633] <... openat resumed>) = 3 [pid 3633] write(3, "1000", 4 [pid 3634] <... openat resumed>) = 3 [pid 3633] <... write resumed>) = 4 [pid 3634] write(3, "1000", 4 [pid 3633] close(3) = 0 [pid 3633] mkdir("./file0", 0777 [pid 3634] <... write resumed>) = 4 [pid 3633] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3634] close(3) = 0 [pid 3633] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3633] pipe2([3, 4], 0) = 0 [pid 3634] mkdir("./file0", 0777 [pid 3633] dup(4 [pid 3634] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3634] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3633] <... dup resumed>) = 5 [pid 3634] pipe2( [pid 3633] mount(NULL, NULL, NULL, 0, NULL [pid 3634] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3633] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3634] dup(4 [pid 3633] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3634] <... dup resumed>) = 5 [pid 3634] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [ 43.162580][ T3629] Cache volume key already in use (9p,(null),) [ 43.189647][ T3631] Cache volume key already in use (9p,(null),) [ 43.192376][ T3632] Cache volume key already in use (9p,(null),) [pid 3634] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3629] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3629] exit_group(0) = ? [pid 3629] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3629, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3607] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3607] close(3) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3635 attached , child_tidptr=0x555555e92690) = 3635 [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] setpgid(0, 0) = 0 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] write(3, "1000", 4 [pid 3630] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3635] <... write resumed>) = 4 [pid 3630] exit_group(0 [pid 3635] close(3 [pid 3630] <... exit_group resumed>) = ? [pid 3635] <... close resumed>) = 0 [pid 3630] +++ exited with 0 +++ [pid 3635] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3630, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3635] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3635] pipe2( [pid 3609] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 3635] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3609] <... openat resumed>) = 3 [pid 3635] dup(4 [pid 3609] ioctl(3, LOOP_CLR_FD [pid 3635] <... dup resumed>) = 5 [pid 3609] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3635] mount(NULL, NULL, NULL, 0, NULL [pid 3609] close(3 [pid 3635] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3609] <... close resumed>) = 0 [pid 3635] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3636 attached , child_tidptr=0x555555e92690) = 3636 [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3636] setpgid(0, 0) = 0 [pid 3631] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3631] exit_group(0) = ? [pid 3631] +++ exited with 0 +++ [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3636] write(3, "1000", 4) = 4 [pid 3636] close(3) = 0 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3631, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3636] mkdir("./file0", 0777 [pid 3610] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 3636] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3636] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3636] pipe2([3, 4], 0) = 0 [pid 3636] dup(4) = 5 [pid 3636] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3636] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3610] <... openat resumed>) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3637 ./strace-static-x86_64: Process 3637 attached [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3637] setpgid(0, 0) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3632] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3632] exit_group(0) = ? [pid 3632] +++ exited with 0 +++ [pid 3637] <... openat resumed>) = 3 [pid 3637] write(3, "1000", 4) = 4 [pid 3637] close(3) = 0 [ 43.365369][ T3633] Cache volume key already in use (9p,(null),) [pid 3637] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3637] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3637] pipe2([3, 4], 0) = 0 [pid 3637] dup(4) = 5 [pid 3637] mount(NULL, NULL, NULL, 0, NULL [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3632, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3637] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3612] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 3637] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3612] <... openat resumed>) = 3 [pid 3612] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3612] close(3) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3638 attached , child_tidptr=0x555555e92690) = 3638 [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3638] setpgid(0, 0 [pid 3634] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3638] <... setpgid resumed>) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3638] write(3, "1000", 4 [pid 3634] exit_group(0 [pid 3638] <... write resumed>) = 4 [pid 3638] close(3 [pid 3634] <... exit_group resumed>) = ? [pid 3638] <... close resumed>) = 0 [pid 3638] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3634] +++ exited with 0 +++ [pid 3638] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3638] pipe2( [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3634, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3638] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3608] restart_syscall(<... resuming interrupted clone ...> [pid 3638] dup(4 [pid 3608] <... restart_syscall resumed>) = 0 [pid 3638] <... dup resumed>) = 5 [pid 3638] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3608] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 3638] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3608] <... openat resumed>) = 3 [ 43.412707][ T3635] Cache volume key already in use (9p,(null),) [pid 3608] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3608] close(3) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3639 ./strace-static-x86_64: Process 3639 attached [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3639] setpgid(0, 0 [pid 3633] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3639] <... setpgid resumed>) = 0 [pid 3633] exit_group(0 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3633] <... exit_group resumed>) = ? [pid 3639] <... openat resumed>) = 3 [pid 3639] write(3, "1000", 4 [pid 3633] +++ exited with 0 +++ [pid 3639] <... write resumed>) = 4 [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3633, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3611] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3611] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3611] close(3) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3639] close(3./strace-static-x86_64: Process 3640 attached ) = 0 [pid 3635] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3639] mkdir("./file0", 0777 [pid 3635] exit_group(0 [pid 3640] <... prctl resumed>) = 0 [pid 3639] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3635] <... exit_group resumed>) = ? [pid 3640] setpgid(0, 0 [pid 3639] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3635] +++ exited with 0 +++ [pid 3640] <... setpgid resumed>) = 0 [pid 3639] pipe2( [pid 3611] <... clone resumed>, child_tidptr=0x555555e92690) = 3640 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3635, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3640] <... openat resumed>) = 3 [pid 3639] dup(4 [pid 3640] write(3, "1000", 4 [pid 3639] <... dup resumed>) = 5 [pid 3640] <... write resumed>) = 4 [pid 3639] mount(NULL, NULL, NULL, 0, NULL [pid 3640] close(3 [pid 3639] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3640] <... close resumed>) = 0 [pid 3639] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3640] mkdir("./file0", 0777 [pid 3607] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 3640] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3607] <... openat resumed>) = 3 [pid 3640] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3607] ioctl(3, LOOP_CLR_FD [pid 3640] pipe2( [pid 3607] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3640] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3607] close(3 [pid 3640] dup(4 [pid 3607] <... close resumed>) = 0 [pid 3640] <... dup resumed>) = 5 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3640] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3607] <... clone resumed>, child_tidptr=0x555555e92690) = 3641 [pid 3640] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache,"./strace-static-x86_64: Process 3641 attached [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3641] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3641] pipe2([3, 4], 0) = 0 [pid 3641] dup(4) = 5 [ 43.522291][ T3637] Cache volume key already in use (9p,(null),) [pid 3641] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3636] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3641] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3636] exit_group(0) = ? [pid 3636] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3636, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3609] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3609] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3609] close(3) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3642 ./strace-static-x86_64: Process 3642 attached [pid 3642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3642] setpgid(0, 0) = 0 [pid 3642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3642] write(3, "1000", 4) = 4 [pid 3642] close(3) = 0 [pid 3642] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3642] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3642] pipe2([3, 4], 0) = 0 [pid 3642] dup(4) = 5 [pid 3642] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [ 43.587636][ T3639] Cache volume key already in use (9p,(null),) [pid 3642] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3637] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3637] exit_group(0) = ? [pid 3637] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3637, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3643 ./strace-static-x86_64: Process 3643 attached [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3643] setpgid(0, 0) = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3643] write(3, "1000", 4) = 4 [pid 3643] close(3) = 0 [pid 3643] mkdir("./file0", 0777 [pid 3638] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3643] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3643] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3638] exit_group(0 [pid 3643] pipe2( [pid 3638] <... exit_group resumed>) = ? [pid 3643] <... pipe2 resumed>[3, 4], 0) = 0 [ 43.655270][ T3640] Cache volume key already in use (9p,(null),) [ 43.655805][ T3641] Cache volume key already in use (9p,(null),) [pid 3643] dup(4) = 5 [pid 3638] +++ exited with 0 +++ [pid 3643] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3643] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3612] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3612] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 3612] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3612] close(3) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3644 [pid 3639] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3639] exit_group(0./strace-static-x86_64: Process 3644 attached ) = ? [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3644] setpgid(0, 0 [pid 3639] +++ exited with 0 +++ [pid 3644] <... setpgid resumed>) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3639, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3644] write(3, "1000", 4 [pid 3608] restart_syscall(<... resuming interrupted clone ...> [pid 3644] <... write resumed>) = 4 [pid 3608] <... restart_syscall resumed>) = 0 [pid 3644] close(3) = 0 [pid 3644] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3644] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3608] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 3644] pipe2([3, 4], 0) = 0 [pid 3644] dup(4) = 5 [pid 3644] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3644] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3608] <... openat resumed>) = 3 [pid 3608] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3640] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3640] exit_group(0) = ? [pid 3640] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3640, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3608] close(3) = 0 [pid 3611] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] <... openat resumed>) = 3 [pid 3611] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3608] <... clone resumed>, child_tidptr=0x555555e92690) = 3645 [pid 3611] close(3./strace-static-x86_64: Process 3645 attached [pid 3641] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3611] <... close resumed>) = 0 [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3641] exit_group(0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3645] <... prctl resumed>) = 0 [pid 3641] <... exit_group resumed>) = ? [pid 3645] setpgid(0, 0 [pid 3611] <... clone resumed>, child_tidptr=0x555555e92690) = 3646 [pid 3641] +++ exited with 0 +++ [pid 3645] <... setpgid resumed>) = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3641, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3645] write(3, "1000", 4 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3645] <... write resumed>) = 4 ./strace-static-x86_64: Process 3646 attached [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3646] setpgid(0, 0) = 0 [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3607] <... restart_syscall resumed>) = 0 [pid 3645] close(3) = 0 [pid 3645] mkdir("./file0", 0777 [pid 3607] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 3645] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3645] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3607] <... openat resumed>) = 3 [pid 3645] pipe2( [pid 3607] ioctl(3, LOOP_CLR_FD [pid 3645] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3607] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3645] dup(4 [pid 3607] close(3 [pid 3645] <... dup resumed>) = 5 [pid 3607] <... close resumed>) = 0 [pid 3646] <... openat resumed>) = 3 [pid 3645] mount(NULL, NULL, NULL, 0, NULL [pid 3642] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3645] <... mount resumed>) = -1 EFAULT (Bad address) [ 43.822284][ T3643] Cache volume key already in use (9p,(null),) [pid 3642] exit_group(0 [pid 3646] write(3, "1000", 4 [pid 3645] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3642] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3647 attached [pid 3646] <... write resumed>) = 4 [pid 3646] close(3) = 0 [pid 3642] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x555555e92690) = 3647 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3646] mkdir("./file0", 0777 [pid 3647] <... prctl resumed>) = 0 [pid 3646] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3647] setpgid(0, 0 [pid 3646] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3642, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3647] <... setpgid resumed>) = 0 [pid 3646] pipe2( [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3646] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3609] <... restart_syscall resumed>) = 0 [pid 3647] <... openat resumed>) = 3 [pid 3646] dup(4) = 5 [pid 3646] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3646] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3647] write(3, "1000", 4) = 4 [pid 3647] close(3) = 0 [pid 3647] mkdir("./file0", 0777 [pid 3609] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 3647] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3643] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3647] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3643] exit_group(0 [pid 3609] <... openat resumed>) = 3 [pid 3647] pipe2( [pid 3609] ioctl(3, LOOP_CLR_FD [pid 3643] <... exit_group resumed>) = ? [pid 3647] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3609] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3647] dup(4 [pid 3609] close(3 [pid 3647] <... dup resumed>) = 5 [pid 3643] +++ exited with 0 +++ [pid 3609] <... close resumed>) = 0 [pid 3647] mount(NULL, NULL, NULL, 0, NULL [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3643, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3647] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3610] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3648 [pid 3647] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache,"./strace-static-x86_64: Process 3649 attached [pid 3609] <... clone resumed>, child_tidptr=0x555555e92690) = 3649 [pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3649] <... prctl resumed>) = 0 [pid 3649] setpgid(0, 0) = 0 [pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3648 attached ) = 3 [pid 3644] exit_group(0 [pid 3649] write(3, "1000", 4 [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] <... exit_group resumed>) = ? [pid 3649] <... write resumed>) = 4 [pid 3648] <... prctl resumed>) = 0 [pid 3649] close(3 [pid 3644] +++ exited with 0 +++ [pid 3649] <... close resumed>) = 0 [pid 3648] setpgid(0, 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3649] mkdir("./file0", 0777 [pid 3648] <... setpgid resumed>) = 0 [pid 3612] restart_syscall(<... resuming interrupted clone ...> [pid 3649] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3612] <... restart_syscall resumed>) = 0 [pid 3649] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3649] pipe2([3, 4], 0) = 0 [pid 3648] <... openat resumed>) = 3 [pid 3649] dup(4 [pid 3648] write(3, "1000", 4 [pid 3612] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 3649] <... dup resumed>) = 5 [pid 3649] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [ 43.938230][ T3646] Cache volume key already in use (9p,(null),) [ 43.940906][ T3647] Cache volume key already in use (9p,(null),) [pid 3649] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3648] <... write resumed>) = 4 [pid 3612] <... openat resumed>) = 3 [pid 3648] close(3 [pid 3612] ioctl(3, LOOP_CLR_FD [pid 3648] <... close resumed>) = 0 [pid 3612] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3648] mkdir("./file0", 0777 [pid 3612] close(3 [pid 3648] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3612] <... close resumed>) = 0 [pid 3648] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3648] pipe2( [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3648] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3648] dup(4) = 5 [pid 3612] <... clone resumed>, child_tidptr=0x555555e92690) = 3650 [pid 3648] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3648] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3645] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3645] exit_group(0) = ? [pid 3645] +++ exited with 0 +++ [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3645, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3650 attached [pid 3608] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3608] <... openat resumed>) = 3 [pid 3608] ioctl(3, LOOP_CLR_FD [pid 3650] <... prctl resumed>) = 0 [pid 3608] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3650] setpgid(0, 0 [pid 3608] close(3) = 0 [pid 3650] <... setpgid resumed>) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3651 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3650] write(3, "1000", 4) = 4 [pid 3650] close(3) = 0 [pid 3650] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3650] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3650] pipe2([3, 4], 0) = 0 [pid 3650] dup(4) = 5 [pid 3650] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) ./strace-static-x86_64: Process 3651 attached [pid 3650] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3651] setpgid(0, 0) = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3651] write(3, "1000", 4) = 4 [pid 3651] close(3) = 0 [pid 3651] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3651] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3651] pipe2([3, 4], 0) = 0 [pid 3647] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3651] dup(4) = 5 [pid 3647] exit_group(0 [pid 3651] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3647] <... exit_group resumed>) = ? [pid 3651] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3647] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3607] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3607] close(3) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3652 [pid 3646] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3646] exit_group(0) = ? [pid 3646] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3611] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3611] close(3) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3653 ./strace-static-x86_64: Process 3653 attached [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3653] setpgid(0, 0) = 0 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3652 attached ) = 3 [pid 3653] write(3, "1000", 4 [pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3653] <... write resumed>) = 4 [pid 3652] <... prctl resumed>) = 0 [pid 3653] close(3 [pid 3652] setpgid(0, 0 [pid 3653] <... close resumed>) = 0 [pid 3653] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3653] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3652] <... setpgid resumed>) = 0 [pid 3653] pipe2([3, 4], 0) = 0 [pid 3653] dup(4 [pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3653] <... dup resumed>) = 5 [pid 3653] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3653] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3652] <... openat resumed>) = 3 [pid 3652] write(3, "1000", 4) = 4 [pid 3652] close(3) = 0 [pid 3652] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3652] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [ 44.078118][ T3648] Cache volume key already in use (9p,(null),) [ 44.102134][ T3650] Cache volume key already in use (9p,(null),) [pid 3652] pipe2( [pid 3649] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3652] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3649] exit_group(0 [pid 3652] dup(4 [pid 3649] <... exit_group resumed>) = ? [pid 3652] <... dup resumed>) = 5 [pid 3649] +++ exited with 0 +++ [pid 3652] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3649, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3652] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3609] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3609] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3609] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3609] close(3) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3654 ./strace-static-x86_64: Process 3654 attached [pid 3648] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3648] exit_group(0 [pid 3654] <... prctl resumed>) = 0 [pid 3648] <... exit_group resumed>) = ? [pid 3654] setpgid(0, 0 [pid 3648] +++ exited with 0 +++ [pid 3654] <... setpgid resumed>) = 0 [pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3654] write(3, "1000", 4) = 4 [pid 3654] close(3) = 0 [pid 3654] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3654] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3654] pipe2([3, 4], 0) = 0 [pid 3654] dup(4) = 5 [pid 3654] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3654] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3610] close(3) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3655 [pid 3650] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3650] exit_group(0) = ? [pid 3650] +++ exited with 0 +++ ./strace-static-x86_64: Process 3655 attached [pid 3655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3655] setpgid(0, 0) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3655] write(3, "1000", 4 [pid 3612] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 3655] <... write resumed>) = 4 [pid 3612] <... openat resumed>) = 3 [pid 3655] close(3) = 0 [pid 3612] ioctl(3, LOOP_CLR_FD [pid 3655] mkdir("./file0", 0777 [pid 3612] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3655] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3612] close(3 [pid 3655] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3612] <... close resumed>) = 0 [pid 3655] pipe2( [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3655] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3655] dup(4) = 5 [pid 3612] <... clone resumed>, child_tidptr=0x555555e92690) = 3656 [pid 3655] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3655] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache,"./strace-static-x86_64: Process 3656 attached [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3656] setpgid(0, 0) = 0 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3656] write(3, "1000", 4) = 4 [pid 3656] close(3) = 0 [pid 3656] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3656] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3656] pipe2([3, 4], 0) = 0 [pid 3656] dup(4) = 5 [pid 3656] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [ 44.232252][ T3653] Cache volume key already in use (9p,(null),) [pid 3656] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3651] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3651] exit_group(0) = ? [pid 3651] +++ exited with 0 +++ [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3651, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3608] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3608] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3608] close(3) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3657 attached , child_tidptr=0x555555e92690) = 3657 [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3657] setpgid(0, 0) = 0 [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3657] write(3, "1000", 4) = 4 [pid 3657] close(3) = 0 [pid 3657] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3657] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3657] pipe2([3, 4], 0) = 0 [pid 3657] dup(4) = 5 [pid 3657] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [ 44.297890][ T3654] Cache volume key already in use (9p,(null),) [ 44.312322][ T3655] Cache volume key already in use (9p,(null),) [pid 3657] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3653] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3653] exit_group(0) = ? [pid 3653] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3653, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3611] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3611] close(3) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3658 [pid 3652] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3652] exit_group(0./strace-static-x86_64: Process 3658 attached ) = ? [pid 3652] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] restart_syscall(<... resuming interrupted clone ...> [pid 3658] setpgid(0, 0) = 0 [pid 3607] <... restart_syscall resumed>) = 0 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3658] write(3, "1000", 4 [pid 3607] ioctl(3, LOOP_CLR_FD [pid 3658] <... write resumed>) = 4 [pid 3607] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3607] close(3 [pid 3658] close(3 [pid 3607] <... close resumed>) = 0 [ 44.366582][ T3656] Cache volume key already in use (9p,(null),) [pid 3658] <... close resumed>) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3658] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3607] <... clone resumed>, child_tidptr=0x555555e92690) = 3659 [pid 3658] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- ./strace-static-x86_64: Process 3659 attached [pid 3658] pipe2( [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3658] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3659] <... prctl resumed>) = 0 [pid 3658] dup(4 [pid 3659] setpgid(0, 0 [pid 3658] <... dup resumed>) = 5 [pid 3659] <... setpgid resumed>) = 0 [pid 3658] mount(NULL, NULL, NULL, 0, NULL [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3658] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3659] <... openat resumed>) = 3 [pid 3659] write(3, "1000", 4) = 4 [pid 3659] close(3) = 0 [pid 3659] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3659] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3659] pipe2([3, 4], 0) = 0 [pid 3659] dup(4) = 5 [pid 3659] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3659] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3658] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3654] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3654] exit_group(0) = ? [pid 3654] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3654, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3609] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3609] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3609] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3609] close(3) = 0 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3660 ./strace-static-x86_64: Process 3660 attached [pid 3655] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3655] exit_group(0) = ? [pid 3655] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3655, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3610] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3610] close(3 [pid 3660] <... prctl resumed>) = 0 [pid 3610] <... close resumed>) = 0 [pid 3660] setpgid(0, 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3660] <... setpgid resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x555555e92690) = 3661 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 3661 attached [pid 3660] write(3, "1000", 4) = 4 [pid 3660] close(3) = 0 [pid 3660] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3660] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3660] pipe2([3, 4], 0) = 0 [pid 3661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3660] dup(4 [pid 3661] <... prctl resumed>) = 0 [pid 3660] <... dup resumed>) = 5 [pid 3661] setpgid(0, 0 [pid 3660] mount(NULL, NULL, NULL, 0, NULL [pid 3661] <... setpgid resumed>) = 0 [pid 3660] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3661] write(3, "1000", 4) = 4 [pid 3661] close(3) = 0 [pid 3661] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3661] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3661] pipe2( [pid 3660] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3661] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3661] dup(4) = 5 [pid 3661] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3661] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3656] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3656] exit_group(0) = ? [pid 3656] +++ exited with 0 +++ [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3612] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 3612] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3612] close(3) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3662 ./strace-static-x86_64: Process 3662 attached [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3662] setpgid(0, 0) = 0 [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3662] write(3, "1000", 4) = 4 [pid 3662] close(3) = 0 [pid 3662] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3662] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3662] pipe2([3, 4], 0) = 0 [pid 3662] dup(4) = 5 [ 44.537751][ T3659] Cache volume key already in use (9p,(null),) [ 44.544442][ T3658] Cache volume key already in use (9p,(null),) [pid 3662] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3662] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3657] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3657] exit_group(0 [pid 3659] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3657] <... exit_group resumed>) = ? [pid 3659] exit_group(0) = ? [pid 3659] +++ exited with 0 +++ [pid 3657] +++ exited with 0 +++ [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3657, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3608] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3608] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3608] close(3) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3608] <... clone resumed>, child_tidptr=0x555555e92690) = 3663 [pid 3607] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 3607] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [ 44.600639][ T3660] Cache volume key already in use (9p,(null),) [pid 3607] close(3./strace-static-x86_64: Process 3663 attached [pid 3658] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3607] <... close resumed>) = 0 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3658] exit_group(0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3663] <... prctl resumed>) = 0 [pid 3658] <... exit_group resumed>) = ? [pid 3663] setpgid(0, 0 [pid 3658] +++ exited with 0 +++ [pid 3607] <... clone resumed>, child_tidptr=0x555555e92690) = 3664 [pid 3663] <... setpgid resumed>) = 0 [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3611] restart_syscall(<... resuming interrupted clone ...> [pid 3663] <... openat resumed>) = 3 [pid 3611] <... restart_syscall resumed>) = 0 [pid 3663] write(3, "1000", 4) = 4 [pid 3611] openat(AT_FDCWD, "/dev/loop4", O_RDWR./strace-static-x86_64: Process 3664 attached [pid 3663] close(3 [pid 3611] <... openat resumed>) = 3 [pid 3663] <... close resumed>) = 0 [pid 3611] ioctl(3, LOOP_CLR_FD [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3663] mkdir("./file0", 0777 [pid 3611] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3664] <... prctl resumed>) = 0 [pid 3663] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3660] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3611] close(3 [pid 3664] setpgid(0, 0 [pid 3663] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3660] exit_group(0 [pid 3611] <... close resumed>) = 0 [pid 3664] <... setpgid resumed>) = 0 [pid 3663] pipe2( [pid 3660] <... exit_group resumed>) = ? [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3663] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3660] +++ exited with 0 +++ [pid 3664] <... openat resumed>) = 3 [pid 3663] dup(4 [pid 3611] <... clone resumed>, child_tidptr=0x555555e92690) = 3665 [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 3665 attached [pid 3664] write(3, "1000", 4 [pid 3663] <... dup resumed>) = 5 [pid 3664] <... write resumed>) = 4 [pid 3663] mount(NULL, NULL, NULL, 0, NULL [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3664] close(3 [pid 3663] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3665] <... prctl resumed>) = 0 [pid 3664] <... close resumed>) = 0 [ 44.652345][ T3662] Cache volume key already in use (9p,(null),) [pid 3663] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3665] setpgid(0, 0 [pid 3664] mkdir("./file0", 0777 [pid 3665] <... setpgid resumed>) = 0 [pid 3664] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3661] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3664] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3661] exit_group(0 [pid 3665] <... openat resumed>) = 3 [pid 3664] pipe2( [pid 3661] <... exit_group resumed>) = ? [pid 3665] write(3, "1000", 4 [pid 3664] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3665] <... write resumed>) = 4 [pid 3664] dup(4 [pid 3661] +++ exited with 0 +++ [pid 3665] close(3 [pid 3664] <... dup resumed>) = 5 [pid 3665] <... close resumed>) = 0 [pid 3664] mount(NULL, NULL, NULL, 0, NULL [pid 3609] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 3665] mkdir("./file0", 0777 [pid 3664] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3661, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3609] <... openat resumed>) = 3 [pid 3665] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3664] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3609] ioctl(3, LOOP_CLR_FD [pid 3665] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3610] <... restart_syscall resumed>) = 0 [pid 3665] pipe2( [pid 3609] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3665] <... pipe2 resumed>[3, 4], 0) = 0 [pid 3665] dup(4) = 5 [pid 3665] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3665] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3609] close(3 [pid 3610] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 3609] <... close resumed>) = 0 [pid 3610] <... openat resumed>) = 3 [pid 3610] ioctl(3, LOOP_CLR_FD [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 3610] close(3 [pid 3609] <... clone resumed>, child_tidptr=0x555555e92690) = 3666 [pid 3610] <... close resumed>) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3667 ./strace-static-x86_64: Process 3666 attached ./strace-static-x86_64: Process 3667 attached [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3666] setpgid(0, 0) = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3666] write(3, "1000", 4 [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3666] <... write resumed>) = 4 [pid 3666] close(3) = 0 [pid 3667] <... prctl resumed>) = 0 [pid 3666] mkdir("./file0", 0777 [pid 3667] setpgid(0, 0 [pid 3666] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3667] <... setpgid resumed>) = 0 [pid 3666] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3666] pipe2([3, 4], 0) = 0 [pid 3666] dup(4) = 5 [pid 3666] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 3666] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3667] write(3, "1000", 4) = 4 [pid 3667] close(3) = 0 [pid 3667] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3667] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3667] pipe2([3, 4], 0) = 0 [pid 3662] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3667] dup(4) = 5 [pid 3662] exit_group(0 [pid 3667] mount(NULL, NULL, NULL, 0, NULL [pid 3662] <... exit_group resumed>) = ? [pid 3667] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3662] +++ exited with 0 +++ [pid 3667] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 3612] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3612] close(3) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3668 ./strace-static-x86_64: Process 3668 attached [pid 3668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3668] setpgid(0, 0) = 0 [pid 3668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3668] write(3, "1000", 4) = 4 [pid 3668] close(3) = 0 [pid 3668] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3668] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3668] pipe2([3, 4], 0) = 0 [pid 3668] dup(4) = 5 [pid 3668] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [ 44.774094][ T3665] Cache volume key already in use (9p,(null),) [ 44.774666][ T3667] Cache volume key already in use (9p,(null),) [ 44.780513][ T3664] Cache volume key already in use (9p,(null),) [ 44.795548][ T3666] Cache volume key already in use (9p,(null),) [pid 3668] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3663] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3663] exit_group(0) = ? [pid 3663] +++ exited with 0 +++ [pid 3608] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3663, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3608] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3608] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 3608] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3608] close(3) = 0 [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3669 attached [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3608] <... clone resumed>, child_tidptr=0x555555e92690) = 3669 [pid 3669] <... prctl resumed>) = 0 [pid 3669] setpgid(0, 0) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3669] write(3, "1000", 4) = 4 [pid 3669] close(3) = 0 [pid 3669] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 3669] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=NULL} --- [pid 3669] pipe2([3, 4], 0) = 0 [pid 3669] dup(4) = 5 [pid 3669] mount(NULL, NULL, NULL, 0, NULL [pid 3665] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3665] exit_group(0) = ? [pid 3665] +++ exited with 0 +++ [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3669] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3669] mount(NULL, "./file0", "9p", 0, "trans=fd,rfdno=0x0000000000000003,wfdno=0x0000000000000004,fscache," [pid 3611] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 3611] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3611] close(3) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e92690) = 3670 [pid 3666] <... mount resumed>) = -1 EFAULT (Bad address) [pid 3666] exit_group(0) = ? [pid 3666] +++ exited with 0 +++ [pid 3609] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3666, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- ./strace-static-x86_64: Process 3670 attached [pid 3609] restart_syscall(<... resuming interrupted clone ...> [pid 3670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3609] <... restart_syscall resumed>) = 0 [pid 3670] <... prctl resumed>) = 0 [pid 3670] setpgid(0, 0 [pid 3609] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 3609] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 3609] close(3 [pid 3670] <... setpgid resumed>) = 0 [pid 3609] <... close resumed>) = 0 [pid 3670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3671 attached