ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor1919904829 <...> Warning: Permanently added '10.128.0.102' (ED25519) to the list of known hosts. execve("ci2-upstream-fs/syz-executor1919904829", ["ci2-upstream-fs/syz-executor1919904829"], 0x7ffe568b7590 /* 10 vars */) = 0 brk(NULL) = 0x555577def000 brk(0x555577defd80) = 0x555577defd80 arch_prctl(ARCH_SET_FS, 0x555577def400) = 0 set_tid_address(0x555577def6d0) = 5615 set_robust_list(0x555577def6e0, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 33, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-upstream-fs/syz-executor1919904829", 4096) = 44 getrandom("\x28\xd5\x99\xf8\x9a\xf5\x26\x74", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555577defd80 brk(0x555577e10d80) = 0x555577e10d80 brk(0x555577e11000) = 0x555577e11000 mprotect(0x7f315718c000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5616 attached , child_tidptr=0x555577def6d0) = 5616 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5616] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5616] <... set_robust_list resumed>) = 0 [pid 5616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5616] setpgid(0, 0) = 0 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5616] write(3, "1000", 4) = 4 [pid 5616] close(3) = 0 [pid 5616] write(1, "executing program\n", 18) = 18 executing program [pid 5616] mkdirat(AT_FDCWD, "./config", 0777) = 0 [pid 5616] mount(NULL, "./config", "configfs", 0, NULL) = 0 [pid 5616] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = 0 [pid 5616] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5616] write(3, "1", 1) = 1 [pid 5616] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = 0 [pid 5616] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5616] write(4, "loop", 4) = 4 [pid 5616] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = 0 [pid 5616] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5616] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5616] exit_group(0) = ? [pid 5616] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5619 attached , child_tidptr=0x555577def6d0) = 5619 [pid 5619] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5619] <... set_robust_list resumed>) = 0 [pid 5619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5619] setpgid(0, 0) = 0 [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5619] write(3, "1000", 4) = 4 [pid 5619] close(3) = 0 [pid 5619] write(1, "executing program\n", 18) = 18 executing program [ 99.342691][ T109] nvmet: Created nvm controller 1 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 99.362531][ T5616] nvme nvme0: creating 2 I/O queues. [ 99.366783][ T5616] nvme nvme0: new ctrl: "testsubsys" [pid 5619] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5619] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5619] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5619] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5619] write(3, "1", 1) = 1 [pid 5619] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5619] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5619] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5619] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5619] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 99.442904][ T5619] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5619] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5619] exit_group(0) = ? [pid 5619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5619, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5621 attached [pid 5621] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5621 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5621] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5621] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5621] setpgid(0, 0) = 0 [pid 5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5621] write(3, "1000", 4) = 4 [pid 5621] close(3) = 0 [pid 5621] write(1, "executing program\n", 18) = 18 executing program [pid 5621] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 99.483115][ T109] nvmet: Created nvm controller 2 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 99.490588][ T5619] nvme nvme1: creating 2 I/O queues. [ 99.507864][ T5619] nvme nvme1: new ctrl: "testsubsys" [pid 5621] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5621] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5621] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5621] write(3, "1", 1) = 1 [pid 5621] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5621] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5621] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5621] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5621] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 99.583002][ T5621] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5621] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5621] exit_group(0) = ? [pid 5621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5621, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5623 attached , child_tidptr=0x555577def6d0) = 5623 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 99.620454][ T167] nvmet: Created nvm controller 3 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 99.627569][ T5621] nvme nvme2: creating 2 I/O queues. [ 99.636386][ T5621] nvme nvme2: new ctrl: "testsubsys" [pid 5623] set_robust_list(0x555577def6e0, 24) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5623] setpgid(0, 0) = 0 [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5623] write(3, "1000", 4) = 4 [pid 5623] close(3) = 0 [pid 5623] write(1, "executing program\n", 18) = 18 executing program [pid 5623] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5623] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5623] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5623] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5623] write(3, "1", 1) = 1 [pid 5623] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5623] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5623] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5623] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5623] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 99.698466][ T5623] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5623] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5623] exit_group(0) = ? [pid 5623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5623, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5625 attached , child_tidptr=0x555577def6d0) = 5625 [pid 5625] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5625] setpgid(0, 0) = 0 [pid 5625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5625] write(3, "1000", 4) = 4 [pid 5625] close(3) = 0 executing program [pid 5625] write(1, "executing program\n", 18) = 18 [pid 5625] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5625] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5625] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5625] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5625] write(3, "1", 1) = 1 [pid 5625] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5625] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5625] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5625] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5625] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 99.738821][ T167] nvmet: Created nvm controller 4 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 99.742396][ T5623] nvme nvme3: creating 2 I/O queues. [ 99.749186][ T5623] nvme nvme3: new ctrl: "testsubsys" [ 99.816705][ T5625] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 99.852010][ T167] nvmet: Created nvm controller 5 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 99.855232][ T5625] nvme nvme4: creating 2 I/O queues. [pid 5625] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5625] exit_group(0) = ? [pid 5625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5625, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5627 attached [pid 5627] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5627 [pid 5627] <... set_robust_list resumed>) = 0 [pid 5627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5627] setpgid(0, 0) = 0 [pid 5627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5627] write(3, "1000", 4) = 4 [pid 5627] close(3) = 0 [pid 5627] write(1, "executing program\n", 18) = 18 executing program [ 99.870048][ T5625] nvme nvme4: new ctrl: "testsubsys" [pid 5627] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5627] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5627] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5627] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5627] write(3, "1", 1) = 1 [pid 5627] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5627] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5627] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5627] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5627] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 99.920441][ T5627] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5627] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5627] exit_group(0) = ? [pid 5627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5629 attached , child_tidptr=0x555577def6d0) = 5629 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] set_robust_list(0x555577def6e0, 24) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5629] setpgid(0, 0) = 0 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5629] write(3, "1000", 4) = 4 [pid 5629] close(3) = 0 [pid 5629] write(1, "executing program\n", 18) = 18 executing program [pid 5629] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5629] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5629] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 99.958972][ T2112] nvmet: Created nvm controller 6 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 99.964838][ T5627] nvme nvme5: creating 2 I/O queues. [ 99.973498][ T5627] nvme nvme5: new ctrl: "testsubsys" [pid 5629] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5629] write(3, "1", 1) = 1 [pid 5629] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5629] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5629] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5629] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5629] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 100.044186][ T5629] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5629] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5629] exit_group(0) = ? [pid 5629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5629, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5631 attached [pid 5631] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5631 [pid 5631] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 100.084121][ T167] nvmet: Created nvm controller 7 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 100.088831][ T5629] nvme nvme6: creating 2 I/O queues. [ 100.096186][ T5629] nvme nvme6: new ctrl: "testsubsys" [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5631] setpgid(0, 0) = 0 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5631] write(3, "1000", 4) = 4 [pid 5631] close(3) = 0 [pid 5631] write(1, "executing program\n", 18) = 18 executing program [pid 5631] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5631] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5631] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5631] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5631] write(3, "1", 1) = 1 [pid 5631] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5631] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5631] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5631] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5631] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5631] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 100.164827][ T5631] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5631] exit_group(0) = ? [pid 5631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5633 attached , child_tidptr=0x555577def6d0) = 5633 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5633] setpgid(0, 0) = 0 [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5633] write(3, "1000", 4) = 4 [pid 5633] close(3) = 0 executing program [pid 5633] write(1, "executing program\n", 18) = 18 [pid 5633] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5633] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5633] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5633] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5633] write(3, "1", 1) = 1 [pid 5633] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5633] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5633] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5633] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5633] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 100.202668][ T2113] nvmet: Created nvm controller 8 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 100.206199][ T5631] nvme nvme7: creating 2 I/O queues. [ 100.212985][ T5631] nvme nvme7: new ctrl: "testsubsys" [pid 5633] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 100.260772][ T5633] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5633] exit_group(0) = ? [pid 5633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5633, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5635 attached [pid 5635] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5635 [pid 5635] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5635] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5635] setpgid(0, 0) = 0 [pid 5635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5635] write(3, "1000", 4) = 4 [pid 5635] close(3) = 0 executing program [ 100.300061][ T2113] nvmet: Created nvm controller 9 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 100.301596][ T5633] nvme nvme8: creating 2 I/O queues. [ 100.310512][ T5633] nvme nvme8: new ctrl: "testsubsys" [pid 5635] write(1, "executing program\n", 18) = 18 [pid 5635] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5635] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5635] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5635] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5635] write(3, "1", 1) = 1 [pid 5635] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5635] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5635] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5635] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5635] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 100.404488][ T5635] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5635] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5635] exit_group(0) = ? [pid 5635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5635, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5637 attached , child_tidptr=0x555577def6d0) = 5637 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5637] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5637] <... set_robust_list resumed>) = 0 [pid 5637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5637] setpgid(0, 0) = 0 [pid 5637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5637] write(3, "1000", 4) = 4 [pid 5637] close(3) = 0 [pid 5637] write(1, "executing program\n", 18) = 18 executing program [pid 5637] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5637] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5637] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5637] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5637] write(3, "1", 1) = 1 [pid 5637] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5637] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5637] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5637] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5637] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 100.437992][ T2109] nvmet: Created nvm controller 10 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 100.441994][ T5635] nvme nvme9: creating 2 I/O queues. [ 100.456005][ T5635] nvme nvme9: new ctrl: "testsubsys" [ 100.496089][ T5637] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5637] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5637] exit_group(0) = ? [pid 5637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5637, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5639 attached , child_tidptr=0x555577def6d0) = 5639 [pid 5639] set_robust_list(0x555577def6e0, 24) = 0 [pid 5639] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5639] setpgid(0, 0) = 0 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 100.536657][ T2109] nvmet: Created nvm controller 11 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 100.542354][ T5637] nvme nvme10: creating 2 I/O queues. [ 100.561856][ T5637] nvme nvme10: new ctrl: "testsubsys" [pid 5639] write(3, "1000", 4) = 4 [pid 5639] close(3) = 0 [pid 5639] write(1, "executing program\n", 18) = 18 executing program [pid 5639] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5639] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5639] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5639] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5639] write(3, "1", 1) = 1 [pid 5639] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5639] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5639] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5639] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5639] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 100.624849][ T5639] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5639] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5639] exit_group(0) = ? [pid 5639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5639, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5641 attached , child_tidptr=0x555577def6d0) = 5641 [pid 5641] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 100.660781][ T2109] nvmet: Created nvm controller 12 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 100.662329][ T5639] nvme nvme11: creating 2 I/O queues. [ 100.665214][ T5639] nvme nvme11: new ctrl: "testsubsys" [pid 5641] setpgid(0, 0) = 0 [pid 5641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5641] write(3, "1000", 4) = 4 [pid 5641] close(3) = 0 [pid 5641] write(1, "executing program\n", 18) = 18 executing program [pid 5641] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5641] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5641] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5641] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5641] write(3, "1", 1) = 1 [pid 5641] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5641] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5641] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5641] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5641] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 100.757124][ T5641] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 100.792716][ T167] nvmet: Created nvm controller 13 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 100.795117][ T5641] nvme nvme12: creating 2 I/O queues. [pid 5641] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5641] exit_group(0) = ? [pid 5641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5643 attached [pid 5643] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5643 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5643] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 100.803585][ T5641] nvme nvme12: new ctrl: "testsubsys" [pid 5643] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5643] setpgid(0, 0) = 0 [pid 5643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5643] write(3, "1000", 4) = 4 [pid 5643] close(3) = 0 [pid 5643] write(1, "executing program\n", 18) = 18 executing program [pid 5643] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5643] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5643] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5643] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5643] write(3, "1", 1) = 1 [pid 5643] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5643] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5643] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5643] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5643] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 100.878204][ T5643] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5643] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5643] exit_group(0) = ? [pid 5643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5643, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5645 attached [pid 5645] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5645 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5645] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5645] setpgid(0, 0) = 0 [pid 5645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5645] write(3, "1000", 4) = 4 [pid 5645] close(3) = 0 [pid 5645] write(1, "executing program\n", 18) = 18 executing program [pid 5645] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5645] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5645] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5645] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5645] write(3, "1", 1) = 1 [pid 5645] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 100.920994][ T2113] nvmet: Created nvm controller 14 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 100.926157][ T5643] nvme nvme13: creating 2 I/O queues. [ 100.934925][ T5643] nvme nvme13: new ctrl: "testsubsys" [pid 5645] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5645] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5645] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5645] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 100.997465][ T5645] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5645] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5645] exit_group(0) = ? [pid 5645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5645, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5647 attached , child_tidptr=0x555577def6d0) = 5647 [pid 5647] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5647] setpgid(0, 0) = 0 [pid 5647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5647] write(3, "1000", 4) = 4 [pid 5647] close(3) = 0 [pid 5647] write(1, "executing program\n", 18) = 18 executing program [pid 5647] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5647] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5647] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5647] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5647] write(3, "1", 1) = 1 [pid 5647] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5647] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5647] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5647] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5647] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 101.036344][ T167] nvmet: Created nvm controller 15 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 101.037901][ T5645] nvme nvme14: creating 2 I/O queues. [ 101.042909][ T5645] nvme nvme14: new ctrl: "testsubsys" [ 101.105313][ T5647] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 101.142349][ T109] nvmet: Created nvm controller 16 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5647] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5647] exit_group(0) = ? [pid 5647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5649 attached , child_tidptr=0x555577def6d0) = 5649 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5649] set_robust_list(0x555577def6e0, 24) = 0 [pid 5649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5649] setpgid(0, 0) = 0 [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5649] write(3, "1000", 4) = 4 [pid 5649] close(3) = 0 [pid 5649] write(1, "executing program\n", 18) = 18 executing program [pid 5649] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5649] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5649] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5649] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5649] write(3, "1", 1) = 1 [pid 5649] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5649] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5649] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5649] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 101.145024][ T5647] nvme nvme15: creating 2 I/O queues. [ 101.153665][ T5647] nvme nvme15: new ctrl: "testsubsys" [pid 5649] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 101.211762][ T5649] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5649] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5649] exit_group(0) = ? [pid 5649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5649, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5651 attached , child_tidptr=0x555577def6d0) = 5651 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5651] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5651] <... set_robust_list resumed>) = 0 [pid 5651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5651] setpgid(0, 0) = 0 [pid 5651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5651] write(3, "1000", 4) = 4 [pid 5651] close(3) = 0 [pid 5651] write(1, "executing program\n", 18) = 18 executing program [pid 5651] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5651] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5651] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5651] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5651] write(3, "1", 1) = 1 [pid 5651] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5651] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5651] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5651] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 101.274447][ T109] nvmet: Created nvm controller 17 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 101.279038][ T5649] nvme nvme16: creating 2 I/O queues. [ 101.288112][ T5649] nvme nvme16: new ctrl: "testsubsys" [pid 5651] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 101.327439][ T5651] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5651] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5651] exit_group(0) = ? [pid 5651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5651, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5653 attached [pid 5653] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5653 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 101.380129][ T2112] nvmet: Created nvm controller 18 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 101.384500][ T5651] nvme nvme17: creating 2 I/O queues. [ 101.410542][ T5651] nvme nvme17: new ctrl: "testsubsys" [pid 5653] <... prctl resumed>) = 0 [pid 5653] setpgid(0, 0) = 0 [pid 5653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5653] write(3, "1000", 4) = 4 [pid 5653] close(3) = 0 [pid 5653] write(1, "executing program\n", 18) = 18 executing program [pid 5653] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5653] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5653] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5653] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5653] write(3, "1", 1) = 1 [pid 5653] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5653] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5653] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5653] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5653] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 101.479512][ T5653] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5653] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5653] exit_group(0) = ? [pid 5653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5653, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5655 attached [pid 5655] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5655 [pid 5655] <... set_robust_list resumed>) = 0 [pid 5655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5655] setpgid(0, 0) = 0 [pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 101.520259][ T2112] nvmet: Created nvm controller 19 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 101.522425][ T5653] nvme nvme18: creating 2 I/O queues. [ 101.527938][ T5653] nvme nvme18: new ctrl: "testsubsys" [pid 5655] write(3, "1000", 4) = 4 [pid 5655] close(3) = 0 executing program [pid 5655] write(1, "executing program\n", 18) = 18 [pid 5655] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5655] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5655] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5655] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5655] write(3, "1", 1) = 1 [pid 5655] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5655] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5655] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5655] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5655] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 101.629831][ T5655] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 101.663588][ T2112] nvmet: Created nvm controller 20 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 101.668954][ T5655] nvme nvme19: creating 2 I/O queues. [pid 5655] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5655] exit_group(0) = ? [pid 5655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5655, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5657 attached , child_tidptr=0x555577def6d0) = 5657 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5657] setpgid(0, 0) = 0 [pid 5657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5657] write(3, "1000", 4) = 4 [pid 5657] close(3) = 0 [pid 5657] write(1, "executing program\n", 18) = 18 executing program [pid 5657] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 101.677621][ T5655] nvme nvme19: new ctrl: "testsubsys" [pid 5657] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5657] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5657] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5657] write(3, "1", 1) = 1 [pid 5657] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5657] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5657] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5657] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5657] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5657] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 101.732529][ T5657] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5657] exit_group(0) = ? [pid 5657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5657, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5659 attached , child_tidptr=0x555577def6d0) = 5659 [pid 5659] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5659] <... set_robust_list resumed>) = 0 [pid 5659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5659] setpgid(0, 0) = 0 [pid 5659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5659] write(3, "1000", 4) = 4 [pid 5659] close(3) = 0 [pid 5659] write(1, "executing program\n", 18) = 18 executing program [pid 5659] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5659] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5659] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5659] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5659] write(3, "1", 1) = 1 [pid 5659] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5659] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5659] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5659] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5659] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 101.767039][ T2112] nvmet: Created nvm controller 21 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 101.768535][ T5657] nvme nvme20: creating 2 I/O queues. [ 101.770832][ T5657] nvme nvme20: new ctrl: "testsubsys" [ 101.837032][ T5659] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5659] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5659] exit_group(0) = ? [pid 5659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5659, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5661 attached , child_tidptr=0x555577def6d0) = 5661 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5661] <... set_robust_list resumed>) = 0 [pid 5661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5661] setpgid(0, 0) = 0 [pid 5661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5661] write(3, "1000", 4) = 4 [pid 5661] close(3) = 0 [pid 5661] write(1, "executing program\n", 18) = 18 executing program [pid 5661] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5661] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5661] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5661] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5661] write(3, "1", 1) = 1 [pid 5661] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5661] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5661] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5661] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5661] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 101.878168][ T2112] nvmet: Created nvm controller 22 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 101.881495][ T5659] nvme nvme21: creating 2 I/O queues. [ 101.889357][ T5659] nvme nvme21: new ctrl: "testsubsys" [ 101.943056][ T5661] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5661] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5661] exit_group(0) = ? [pid 5661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5661, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5663 attached , child_tidptr=0x555577def6d0) = 5663 [pid 5663] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5663] setpgid(0, 0) = 0 [pid 5663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5663] write(3, "1000", 4) = 4 [pid 5663] close(3) = 0 [pid 5663] write(1, "executing program\n", 18) = 18 executing program [pid 5663] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5663] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5663] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5663] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 101.984224][ T2109] nvmet: Created nvm controller 23 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 101.987796][ T5661] nvme nvme22: creating 2 I/O queues. [ 101.995051][ T5661] nvme nvme22: new ctrl: "testsubsys" [pid 5663] write(3, "1", 1) = 1 [pid 5663] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5663] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5663] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5663] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5663] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5663] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 102.060665][ T5663] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5663] exit_group(0) = ? [pid 5663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5663, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5665 attached , child_tidptr=0x555577def6d0) = 5665 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] set_robust_list(0x555577def6e0, 24) = 0 [pid 5665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5665] setpgid(0, 0) = 0 [pid 5665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5665] write(3, "1000", 4) = 4 [pid 5665] close(3) = 0 [pid 5665] write(1, "executing program\n", 18) = 18 executing program [pid 5665] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5665] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 102.097785][ T167] nvmet: Created nvm controller 24 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 102.099304][ T5663] nvme nvme23: creating 2 I/O queues. [ 102.104152][ T5663] nvme nvme23: new ctrl: "testsubsys" [pid 5665] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5665] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5665] write(3, "1", 1) = 1 [pid 5665] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5665] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5665] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5665] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5665] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5665] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5665] exit_group(0) = ? [ 102.169109][ T5665] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 102.204127][ T2112] nvmet: Created nvm controller 25 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 102.208512][ T5665] nvme nvme24: creating 2 I/O queues. [pid 5665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5665, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5667 attached , child_tidptr=0x555577def6d0) = 5667 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5667] set_robust_list(0x555577def6e0, 24) = 0 [pid 5667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5667] setpgid(0, 0) = 0 [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5667] write(3, "1000", 4) = 4 [pid 5667] close(3) = 0 [pid 5667] write(1, "executing program\n", 18) = 18 executing program [pid 5667] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5667] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5667] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5667] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5667] write(3, "1", 1) = 1 [pid 5667] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5667] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5667] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5667] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 102.216321][ T5665] nvme nvme24: new ctrl: "testsubsys" [pid 5667] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 102.258766][ T5667] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5667] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5667] exit_group(0) = ? [pid 5667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5669 attached , child_tidptr=0x555577def6d0) = 5669 [pid 5669] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5669] setpgid(0, 0) = 0 [pid 5669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5669] write(3, "1000", 4) = 4 executing program [pid 5669] close(3) = 0 [pid 5669] write(1, "executing program\n", 18) = 18 [pid 5669] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5669] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5669] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5669] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5669] write(3, "1", 1) = 1 [pid 5669] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5669] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5669] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5669] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5669] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 102.303329][ T2112] nvmet: Created nvm controller 26 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 102.311529][ T5667] nvme nvme25: creating 2 I/O queues. [ 102.317500][ T5667] nvme nvme25: new ctrl: "testsubsys" [ 102.353959][ T5669] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5669] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5669] exit_group(0) = ? [pid 5669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5669, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5671 attached , child_tidptr=0x555577def6d0) = 5671 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5671] set_robust_list(0x555577def6e0, 24) = 0 [pid 5671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5671] setpgid(0, 0) = 0 [ 102.391613][ T2113] nvmet: Created nvm controller 27 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 102.393670][ T5669] nvme nvme26: creating 2 I/O queues. [ 102.402322][ T5669] nvme nvme26: new ctrl: "testsubsys" [pid 5671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5671] write(3, "1000", 4) = 4 [pid 5671] close(3) = 0 [pid 5671] write(1, "executing program\n", 18) = 18 executing program [pid 5671] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5671] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5671] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5671] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5671] write(3, "1", 1) = 1 [pid 5671] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5671] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5671] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5671] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5671] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 102.461186][ T5671] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5671] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5671] exit_group(0) = ? [pid 5671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5673 attached [pid 5673] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5673 [pid 5673] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5673] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5673] setpgid(0, 0) = 0 [pid 5673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5673] write(3, "1000", 4) = 4 [pid 5673] close(3) = 0 executing program [pid 5673] write(1, "executing program\n", 18) = 18 [pid 5673] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5673] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5673] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5673] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5673] write(3, "1", 1) = 1 [pid 5673] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5673] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5673] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5673] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5673] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 102.503957][ T2112] nvmet: Created nvm controller 28 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 102.505785][ T5671] nvme nvme27: creating 2 I/O queues. [ 102.508559][ T5671] nvme nvme27: new ctrl: "testsubsys" [pid 5673] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 102.573455][ T5673] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5673] exit_group(0) = ? [pid 5673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5673, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5675 attached [pid 5675] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5675 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5675] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 102.609863][ T167] nvmet: Created nvm controller 29 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 102.612198][ T5673] nvme nvme28: creating 2 I/O queues. [ 102.618858][ T5673] nvme nvme28: new ctrl: "testsubsys" [pid 5675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5675] setpgid(0, 0) = 0 [pid 5675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5675] write(3, "1000", 4) = 4 [pid 5675] close(3) = 0 executing program [pid 5675] write(1, "executing program\n", 18) = 18 [pid 5675] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5675] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5675] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5675] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5675] write(3, "1", 1) = 1 [pid 5675] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5675] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5675] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5675] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5675] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5675] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 102.696597][ T5675] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 102.733333][ T2113] nvmet: Created nvm controller 30 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 102.735090][ T5675] nvme nvme29: creating 2 I/O queues. [pid 5675] exit_group(0) = ? [pid 5675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5677 attached [pid 5677] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5677 [pid 5677] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5677] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5677] setpgid(0, 0) = 0 [pid 5677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5677] write(3, "1000", 4) = 4 [pid 5677] close(3) = 0 [pid 5677] write(1, "executing program\n", 18) = 18 executing program [pid 5677] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5677] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5677] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5677] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5677] write(3, "1", 1) = 1 [pid 5677] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5677] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5677] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5677] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5677] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 102.743079][ T5675] nvme nvme29: new ctrl: "testsubsys" [pid 5677] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5677] exit_group(0) = ? [ 102.810803][ T5677] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5677, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5679 attached , child_tidptr=0x555577def6d0) = 5679 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5679] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5679] <... set_robust_list resumed>) = 0 [pid 5679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5679] setpgid(0, 0) = 0 [pid 5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5679] write(3, "1000", 4) = 4 [ 102.848556][ T2112] nvmet: Created nvm controller 31 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 102.850290][ T5677] nvme nvme30: creating 2 I/O queues. [ 102.855303][ T5677] nvme nvme30: new ctrl: "testsubsys" [pid 5679] close(3) = 0 executing program [pid 5679] write(1, "executing program\n", 18) = 18 [pid 5679] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5679] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5679] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5679] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5679] write(3, "1", 1) = 1 [pid 5679] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5679] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5679] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5679] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5679] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 102.944909][ T5679] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5679] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5679] exit_group(0) = ? [pid 5679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5679, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5681 attached , child_tidptr=0x555577def6d0) = 5681 [pid 5681] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5681] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5681] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5681] setpgid(0, 0) = 0 [ 102.980605][ T2113] nvmet: Created nvm controller 32 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 102.982079][ T5679] nvme nvme31: creating 2 I/O queues. [ 102.992405][ T5679] nvme nvme31: new ctrl: "testsubsys" [pid 5681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5681] write(3, "1000", 4) = 4 [pid 5681] close(3) = 0 [pid 5681] write(1, "executing program\n", 18) = 18 executing program [pid 5681] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5681] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5681] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5681] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5681] write(3, "1", 1) = 1 [pid 5681] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5681] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5681] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5681] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5681] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 103.052852][ T5681] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5681] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5681] exit_group(0) = ? [pid 5681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5681, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5683 attached [pid 5683] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5683 [pid 5683] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 103.089847][ T109] nvmet: Created nvm controller 33 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 103.092207][ T5681] nvme nvme32: creating 2 I/O queues. [ 103.101323][ T5681] nvme nvme32: new ctrl: "testsubsys" [pid 5683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5683] setpgid(0, 0) = 0 [pid 5683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5683] write(3, "1000", 4) = 4 executing program [pid 5683] close(3) = 0 [pid 5683] write(1, "executing program\n", 18) = 18 [pid 5683] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5683] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5683] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5683] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5683] write(3, "1", 1) = 1 [pid 5683] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5683] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5683] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5683] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5683] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 103.174828][ T5683] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5683] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5683] exit_group(0) = ? [pid 5683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5683, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5685 attached [pid 5685] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5685 [pid 5685] <... set_robust_list resumed>) = 0 [pid 5685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5685] setpgid(0, 0) = 0 [pid 5685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5685] write(3, "1000", 4) = 4 [pid 5685] close(3) = 0 executing program [pid 5685] write(1, "executing program\n", 18) = 18 [pid 5685] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5685] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5685] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5685] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5685] write(3, "1", 1) = 1 [pid 5685] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5685] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 103.233119][ T2112] nvmet: Created nvm controller 34 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 103.235394][ T5683] nvme nvme33: creating 2 I/O queues. [ 103.244682][ T5683] nvme nvme33: new ctrl: "testsubsys" [pid 5685] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5685] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5685] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 103.316929][ T5685] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5685] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5685] exit_group(0) = ? [pid 5685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5685, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5687 attached [pid 5687] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5687 [pid 5687] <... set_robust_list resumed>) = 0 [ 103.358818][ T2109] nvmet: Created nvm controller 35 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 103.360454][ T5685] nvme nvme34: creating 2 I/O queues. [ 103.365140][ T5685] nvme nvme34: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5687] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5687] setpgid(0, 0) = 0 [pid 5687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5687] write(3, "1000", 4) = 4 [pid 5687] close(3) = 0 [pid 5687] write(1, "executing program\n", 18) = 18 executing program [pid 5687] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5687] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5687] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5687] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5687] write(3, "1", 1) = 1 [pid 5687] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5687] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5687] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5687] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5687] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 103.453133][ T5687] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5687] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5687] exit_group(0) = ? [pid 5687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5687, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5689 attached , child_tidptr=0x555577def6d0) = 5689 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5689] set_robust_list(0x555577def6e0, 24) = 0 [pid 5689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5689] setpgid(0, 0) = 0 [ 103.493115][ T109] nvmet: Created nvm controller 36 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 103.494576][ T5687] nvme nvme35: creating 2 I/O queues. [ 103.522221][ T5687] nvme nvme35: new ctrl: "testsubsys" [pid 5689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5689] write(3, "1000", 4) = 4 [pid 5689] close(3) = 0 [pid 5689] write(1, "executing program\n", 18) = 18 executing program [pid 5689] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5689] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5689] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5689] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5689] write(3, "1", 1) = 1 [pid 5689] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5689] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5689] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5689] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5689] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 103.578728][ T5689] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5689] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5689] exit_group(0) = ? [pid 5689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5689, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5691 attached , child_tidptr=0x555577def6d0) = 5691 [pid 5691] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5691] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5691] setpgid(0, 0) = 0 [pid 5691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5691] write(3, "1000", 4) = 4 [pid 5691] close(3) = 0 [pid 5691] write(1, "executing program\n", 18) = 18 executing program [pid 5691] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5691] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5691] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5691] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5691] write(3, "1", 1) = 1 [ 103.617411][ T2112] nvmet: Created nvm controller 37 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 103.618899][ T5689] nvme nvme36: creating 2 I/O queues. [ 103.627090][ T5689] nvme nvme36: new ctrl: "testsubsys" [pid 5691] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5691] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5691] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5691] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5691] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 103.703263][ T5691] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5691] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5691] exit_group(0) = ? [pid 5691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5691, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5693 attached , child_tidptr=0x555577def6d0) = 5693 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5693] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5693] <... set_robust_list resumed>) = 0 [pid 5693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5693] setpgid(0, 0) = 0 [pid 5693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5693] write(3, "1000", 4) = 4 [pid 5693] close(3) = 0 [pid 5693] write(1, "executing program\n", 18) = 18 executing program [pid 5693] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5693] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5693] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5693] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5693] write(3, "1", 1) = 1 [pid 5693] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5693] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5693] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5693] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5693] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 103.738921][ T2109] nvmet: Created nvm controller 38 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 103.740887][ T5691] nvme nvme37: creating 2 I/O queues. [ 103.745116][ T5691] nvme nvme37: new ctrl: "testsubsys" [ 103.791094][ T5693] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5693] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5693] exit_group(0) = ? [pid 5693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5693, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5695 attached , child_tidptr=0x555577def6d0) = 5695 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5695] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5695] <... set_robust_list resumed>) = 0 [pid 5695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5695] setpgid(0, 0) = 0 [pid 5695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5695] write(3, "1000", 4) = 4 [pid 5695] close(3) = 0 [pid 5695] write(1, "executing program\n", 18) = 18 executing program [pid 5695] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5695] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5695] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5695] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 103.828818][ T2113] nvmet: Created nvm controller 39 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 103.830899][ T5693] nvme nvme38: creating 2 I/O queues. [ 103.839320][ T5693] nvme nvme38: new ctrl: "testsubsys" [pid 5695] write(3, "1", 1) = 1 [pid 5695] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5695] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5695] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5695] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5695] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5695] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5695] exit_group(0) = ? [pid 5695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 103.938608][ T5695] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 103.973766][ T2113] nvmet: Created nvm controller 40 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 103.977907][ T5695] nvme nvme39: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5697 attached , child_tidptr=0x555577def6d0) = 5697 [pid 5697] set_robust_list(0x555577def6e0, 24) = 0 [pid 5697] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5697] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5697] setpgid(0, 0) = 0 [pid 5697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 103.981551][ T5695] nvme nvme39: new ctrl: "testsubsys" [pid 5697] write(3, "1000", 4) = 4 [pid 5697] close(3) = 0 executing program [pid 5697] write(1, "executing program\n", 18) = 18 [pid 5697] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5697] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5697] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5697] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5697] write(3, "1", 1) = 1 [pid 5697] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5697] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5697] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5697] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5697] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 104.043817][ T5697] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5697] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5697] exit_group(0) = ? [pid 5697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5697, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 5699 ci2-upstream-fs/strace-static-x86_64: Process 5699 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5699] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5699] <... set_robust_list resumed>) = 0 [pid 5699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5699] setpgid(0, 0) = 0 [pid 5699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5699] write(3, "1000", 4) = 4 [pid 5699] close(3) = 0 [pid 5699] write(1, "executing program\n", 18) = 18 [pid 5699] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5699] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5699] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5699] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5699] write(3, "1", 1) = 1 [pid 5699] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5699] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5699] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5699] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5699] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 104.079174][ T2109] nvmet: Created nvm controller 41 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 104.080700][ T5697] nvme nvme40: creating 2 I/O queues. [ 104.085170][ T5697] nvme nvme40: new ctrl: "testsubsys" [ 104.122944][ T5699] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5699] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5699] exit_group(0) = ? [pid 5699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5701 attached [pid 5701] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5701 [pid 5701] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 104.164099][ T2113] nvmet: Created nvm controller 42 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 104.166204][ T5699] nvme nvme41: creating 2 I/O queues. [ 104.174553][ T5699] nvme nvme41: new ctrl: "testsubsys" [pid 5701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5701] setpgid(0, 0) = 0 [pid 5701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5701] write(3, "1000", 4) = 4 [pid 5701] close(3) = 0 [pid 5701] write(1, "executing program\n", 18) = 18 executing program [pid 5701] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5701] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5701] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5701] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5701] write(3, "1", 1) = 1 [pid 5701] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5701] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5701] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5701] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5701] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 104.242040][ T5701] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5701] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5701] exit_group(0) = ? [pid 5701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5701, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5703 attached , child_tidptr=0x555577def6d0) = 5703 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5703] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5703] <... set_robust_list resumed>) = 0 [pid 5703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5703] setpgid(0, 0) = 0 [pid 5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5703] write(3, "1000", 4) = 4 [pid 5703] close(3) = 0 [pid 5703] write(1, "executing program\n", 18) = 18 executing program [pid 5703] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5703] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5703] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5703] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5703] write(3, "1", 1) = 1 [pid 5703] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5703] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5703] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 104.289558][ T109] nvmet: Created nvm controller 43 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 104.292423][ T5701] nvme nvme42: creating 2 I/O queues. [ 104.308928][ T5701] nvme nvme42: new ctrl: "testsubsys" [pid 5703] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5703] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 104.356000][ T5703] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5703] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5703] exit_group(0) = ? [pid 5703] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5703, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5705 attached , child_tidptr=0x555577def6d0) = 5705 [pid 5705] set_robust_list(0x555577def6e0, 24) = 0 [pid 5705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5705] setpgid(0, 0) = 0 [pid 5705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5705] <... openat resumed>) = 3 [pid 5705] write(3, "1000", 4) = 4 [pid 5705] close(3) = 0 executing program [pid 5705] write(1, "executing program\n", 18) = 18 [pid 5705] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 104.397794][ T2113] nvmet: Created nvm controller 44 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 104.403962][ T5703] nvme nvme43: creating 2 I/O queues. [ 104.421003][ T5703] nvme nvme43: new ctrl: "testsubsys" [pid 5705] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5705] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5705] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5705] write(3, "1", 1) = 1 [pid 5705] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5705] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5705] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5705] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5705] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5705] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5705] exit_group(0) = ? [ 104.479106][ T5705] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5705, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5707 attached , child_tidptr=0x555577def6d0) = 5707 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5707] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5707] setpgid(0, 0) = 0 [pid 5707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 5707] write(3, "1000", 4) = 4 [pid 5707] close(3) = 0 [pid 5707] write(1, "executing program\n", 18) = 18 [pid 5707] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5707] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5707] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5707] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5707] write(3, "1", 1) = 1 [pid 5707] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5707] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5707] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 104.520433][ T2113] nvmet: Created nvm controller 45 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 104.521973][ T5705] nvme nvme44: creating 2 I/O queues. [ 104.527569][ T5705] nvme nvme44: new ctrl: "testsubsys" [pid 5707] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5707] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5707] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5707] exit_group(0) = ? [ 104.596336][ T5707] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 104.633442][ T109] nvmet: Created nvm controller 46 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 104.635034][ T5707] nvme nvme45: creating 2 I/O queues. [pid 5707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5707, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5709 attached , child_tidptr=0x555577def6d0) = 5709 [pid 5709] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5709] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5709] setpgid(0, 0) = 0 [ 104.643969][ T5707] nvme nvme45: new ctrl: "testsubsys" [pid 5709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5709] write(3, "1000", 4) = 4 [pid 5709] close(3) = 0 [pid 5709] write(1, "executing program\n", 18) = 18 executing program [pid 5709] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5709] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5709] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5709] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5709] write(3, "1", 1) = 1 [pid 5709] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5709] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5709] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5709] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5709] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 104.708484][ T5709] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 104.744049][ T109] nvmet: Created nvm controller 47 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5709] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5709] exit_group(0) = ? [pid 5709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5709, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5711 attached , child_tidptr=0x555577def6d0) = 5711 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5711] set_robust_list(0x555577def6e0, 24) = 0 [pid 5711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5711] setpgid(0, 0) = 0 [pid 5711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5711] write(3, "1000", 4) = 4 [pid 5711] close(3) = 0 [pid 5711] write(1, "executing program\n", 18) = 18 executing program [pid 5711] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5711] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5711] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5711] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5711] write(3, "1", 1) = 1 [pid 5711] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5711] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5711] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5711] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5711] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 104.752461][ T5709] nvme nvme46: creating 2 I/O queues. [ 104.761847][ T5709] nvme nvme46: new ctrl: "testsubsys" [pid 5711] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5711] exit_group(0) = ? [pid 5711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5711, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- [ 104.806466][ T5711] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 104.842792][ T109] nvmet: Created nvm controller 48 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 104.844306][ T5711] nvme nvme47: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5713 attached , child_tidptr=0x555577def6d0) = 5713 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5713] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5713] <... set_robust_list resumed>) = 0 [pid 5713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5713] setpgid(0, 0) = 0 [pid 5713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5713] write(3, "1000", 4) = 4 [pid 5713] close(3) = 0 [pid 5713] write(1, "executing program\n", 18) = 18 executing program [pid 5713] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5713] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5713] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5713] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5713] write(3, "1", 1) = 1 [pid 5713] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5713] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5713] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5713] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5713] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 104.848678][ T5711] nvme nvme47: new ctrl: "testsubsys" [pid 5713] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 104.900158][ T5713] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 104.935203][ T109] nvmet: Created nvm controller 49 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 104.937601][ T5713] nvme nvme48: creating 2 I/O queues. [pid 5713] exit_group(0) = ? [pid 5713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5715 attached , child_tidptr=0x555577def6d0) = 5715 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5715] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5715] <... set_robust_list resumed>) = 0 [pid 5715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5715] setpgid(0, 0) = 0 [pid 5715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5715] write(3, "1000", 4) = 4 [pid 5715] close(3) = 0 executing program [pid 5715] write(1, "executing program\n", 18) = 18 [pid 5715] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 104.945895][ T5713] nvme nvme48: new ctrl: "testsubsys" [pid 5715] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5715] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5715] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5715] write(3, "1", 1) = 1 [pid 5715] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5715] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5715] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5715] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5715] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 105.001747][ T5715] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5715] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5715] exit_group(0) = ? [pid 5715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5715, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5717 attached , child_tidptr=0x555577def6d0) = 5717 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5717] set_robust_list(0x555577def6e0, 24) = 0 [pid 5717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5717] setpgid(0, 0) = 0 [ 105.047982][ T2112] nvmet: Created nvm controller 50 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 105.050164][ T5715] nvme nvme49: creating 2 I/O queues. [ 105.054510][ T5715] nvme nvme49: new ctrl: "testsubsys" [pid 5717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5717] write(3, "1000", 4) = 4 [pid 5717] close(3) = 0 [pid 5717] write(1, "executing program\n", 18) = 18 executing program [pid 5717] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5717] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5717] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5717] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5717] write(3, "1", 1) = 1 [pid 5717] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5717] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5717] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5717] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5717] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 105.140092][ T5717] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5717] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5717] exit_group(0) = ? [pid 5717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5717, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5719 attached [pid 5719] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5719 [pid 5719] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5719] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5719] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5719] setpgid(0, 0) = 0 [ 105.187646][ T2112] nvmet: Created nvm controller 51 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 105.189078][ T5717] nvme nvme50: creating 2 I/O queues. [ 105.193161][ T5717] nvme nvme50: new ctrl: "testsubsys" [pid 5719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5719] write(3, "1000", 4) = 4 [pid 5719] close(3) = 0 executing program [pid 5719] write(1, "executing program\n", 18) = 18 [pid 5719] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5719] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5719] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5719] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5719] write(3, "1", 1) = 1 [pid 5719] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5719] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5719] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5719] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5719] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 105.303440][ T5719] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5719] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5719] exit_group(0) = ? [pid 5719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5719, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5721 attached , child_tidptr=0x555577def6d0) = 5721 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5721] set_robust_list(0x555577def6e0, 24) = 0 [pid 5721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5721] setpgid(0, 0) = 0 [pid 5721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5721] write(3, "1000", 4) = 4 [pid 5721] close(3) = 0 [pid 5721] write(1, "executing program\n", 18) = 18 executing program [pid 5721] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5721] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5721] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5721] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5721] write(3, "1", 1) = 1 [pid 5721] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5721] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5721] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5721] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5721] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 105.340569][ T2113] nvmet: Created nvm controller 52 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 105.342239][ T5719] nvme nvme51: creating 2 I/O queues. [ 105.354074][ T5719] nvme nvme51: new ctrl: "testsubsys" [ 105.399102][ T5721] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5721] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5721] exit_group(0) = ? [pid 5721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5723 attached , child_tidptr=0x555577def6d0) = 5723 [pid 5723] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5723] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5723] setpgid(0, 0) = 0 [pid 5723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5723] write(3, "1000", 4) = 4 [pid 5723] close(3) = 0 [pid 5723] write(1, "executing program\n", 18) = 18 executing program [pid 5723] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5723] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5723] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5723] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5723] write(3, "1", 1) = 1 [pid 5723] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5723] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 105.443299][ T167] nvmet: Created nvm controller 53 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 105.444763][ T5721] nvme nvme52: creating 2 I/O queues. [ 105.453578][ T5721] nvme nvme52: new ctrl: "testsubsys" [pid 5723] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5723] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5723] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 105.501678][ T5723] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5723] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5723] exit_group(0) = ? [pid 5723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5723, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5725 attached [pid 5725] set_robust_list(0x555577def6e0, 24) = 0 [pid 5725] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5725 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5725] setpgid(0, 0) = 0 [pid 5725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5725] write(3, "1000", 4) = 4 [pid 5725] close(3) = 0 executing program [pid 5725] write(1, "executing program\n", 18) = 18 [pid 5725] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5725] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5725] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5725] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5725] write(3, "1", 1) = 1 [pid 5725] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5725] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5725] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5725] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5725] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 105.542936][ T167] nvmet: Created nvm controller 54 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 105.544989][ T5723] nvme nvme53: creating 2 I/O queues. [ 105.565163][ T5723] nvme nvme53: new ctrl: "testsubsys" [pid 5725] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5725] exit_group(0) = ? [pid 5725] +++ exited with 0 +++ [ 105.603249][ T5725] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5725, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 5727 ci2-upstream-fs/strace-static-x86_64: Process 5727 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5727] set_robust_list(0x555577def6e0, 24) = 0 [pid 5727] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5727] setpgid(0, 0) = 0 [pid 5727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5727] write(3, "1000", 4) = 4 [pid 5727] close(3) = 0 [pid 5727] write(1, "executing program\n", 18) = 18 executing program [pid 5727] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5727] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5727] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5727] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5727] write(3, "1", 1) = 1 [pid 5727] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5727] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5727] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5727] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5727] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 105.645957][ T2113] nvmet: Created nvm controller 55 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 105.647421][ T5725] nvme nvme54: creating 2 I/O queues. [ 105.649418][ T5725] nvme nvme54: new ctrl: "testsubsys" [ 105.710524][ T5727] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5727] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5727] exit_group(0) = ? [pid 5727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5727, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5729 attached [pid 5729] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5729 [pid 5729] <... set_robust_list resumed>) = 0 [pid 5729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5729] setpgid(0, 0) = 0 [pid 5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5729] write(3, "1000", 4) = 4 [pid 5729] close(3) = 0 [pid 5729] write(1, "executing program\n", 18) = 18 executing program [pid 5729] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5729] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 105.753240][ T2113] nvmet: Created nvm controller 56 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 105.756291][ T5727] nvme nvme55: creating 2 I/O queues. [ 105.763922][ T5727] nvme nvme55: new ctrl: "testsubsys" [pid 5729] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5729] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5729] write(3, "1", 1) = 1 [pid 5729] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5729] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5729] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5729] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5729] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 105.832196][ T5729] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5729] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5729] exit_group(0) = ? [pid 5729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5729, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5731 attached [pid 5731] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5731 [pid 5731] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 105.872004][ T2112] nvmet: Created nvm controller 57 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 105.873993][ T5729] nvme nvme56: creating 2 I/O queues. [ 105.890923][ T5729] nvme nvme56: new ctrl: "testsubsys" [pid 5731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5731] setpgid(0, 0) = 0 [pid 5731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5731] write(3, "1000", 4) = 4 [pid 5731] close(3) = 0 [pid 5731] write(1, "executing program\n", 18) = 18 [pid 5731] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5731] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5731] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5731] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5731] write(3, "1", 1) = 1 [pid 5731] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5731] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5731] write(4, "loop", 4) = -1 EACCES (Permission denied) executing program [pid 5731] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5731] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 105.954471][ T5731] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5731] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5731] exit_group(0) = ? [pid 5731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5731, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5733 attached , child_tidptr=0x555577def6d0) = 5733 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5733] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5733] <... set_robust_list resumed>) = 0 [pid 5733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5733] setpgid(0, 0) = 0 [pid 5733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5733] write(3, "1000", 4) = 4 [pid 5733] close(3) = 0 executing program [pid 5733] write(1, "executing program\n", 18) = 18 [pid 5733] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5733] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5733] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5733] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5733] write(3, "1", 1) = 1 [pid 5733] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5733] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5733] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5733] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5733] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 105.999072][ T2112] nvmet: Created nvm controller 58 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 106.000885][ T5731] nvme nvme57: creating 2 I/O queues. [ 106.005060][ T5731] nvme nvme57: new ctrl: "testsubsys" [ 106.076612][ T5733] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 106.114767][ T2109] nvmet: Created nvm controller 59 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5733] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5733] exit_group(0) = ? [pid 5733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5733, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5735 attached [pid 5735] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5735 [pid 5735] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5735] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5735] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 106.116882][ T5733] nvme nvme58: creating 2 I/O queues. [ 106.130365][ T5733] nvme nvme58: new ctrl: "testsubsys" [pid 5735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5735] setpgid(0, 0) = 0 [pid 5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5735] write(3, "1000", 4) = 4 [pid 5735] close(3) = 0 [pid 5735] write(1, "executing program\n", 18) = 18 executing program [pid 5735] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5735] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5735] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5735] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5735] write(3, "1", 1) = 1 [pid 5735] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5735] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5735] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5735] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5735] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5735] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5735] exit_group(0) = ? [pid 5735] +++ exited with 0 +++ [ 106.212033][ T5735] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5737 attached [pid 5737] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5737 [pid 5737] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5737] setpgid(0, 0) = 0 [pid 5737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5737] write(3, "1000", 4) = 4 [pid 5737] close(3) = 0 [pid 5737] write(1, "executing program\n", 18) = 18 executing program [ 106.255645][ T2112] nvmet: Created nvm controller 60 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 106.257295][ T5735] nvme nvme59: creating 2 I/O queues. [ 106.259231][ T5735] nvme nvme59: new ctrl: "testsubsys" [pid 5737] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5737] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5737] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5737] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5737] write(3, "1", 1) = 1 [pid 5737] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5737] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5737] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5737] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5737] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 106.334841][ T5737] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5737] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5737] exit_group(0) = ? [pid 5737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5737, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5739 attached , child_tidptr=0x555577def6d0) = 5739 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5739] set_robust_list(0x555577def6e0, 24) = 0 [pid 5739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5739] setpgid(0, 0) = 0 [pid 5739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5739] write(3, "1000", 4) = 4 [pid 5739] close(3) = 0 [pid 5739] write(1, "executing program\n", 18) = 18 executing program [pid 5739] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5739] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5739] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5739] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5739] write(3, "1", 1) = 1 [ 106.375902][ T2109] nvmet: Created nvm controller 61 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 106.380573][ T5737] nvme nvme60: creating 2 I/O queues. [ 106.384868][ T5737] nvme nvme60: new ctrl: "testsubsys" [pid 5739] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5739] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5739] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5739] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5739] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 106.468524][ T5739] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5739] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5739] exit_group(0) = ? [pid 5739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5739, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5741 attached , child_tidptr=0x555577def6d0) = 5741 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5741] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5741] <... set_robust_list resumed>) = 0 [pid 5741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5741] setpgid(0, 0) = 0 [pid 5741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5741] write(3, "1000", 4) = 4 [pid 5741] close(3) = 0 [pid 5741] write(1, "executing program\n", 18) = 18 executing program [ 106.508397][ T109] nvmet: Created nvm controller 62 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 106.509821][ T5739] nvme nvme61: creating 2 I/O queues. [ 106.514121][ T5739] nvme nvme61: new ctrl: "testsubsys" [pid 5741] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5741] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5741] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5741] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5741] write(3, "1", 1) = 1 [pid 5741] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5741] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5741] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5741] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5741] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 106.605075][ T5741] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5741] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5741] exit_group(0) = ? [pid 5741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 5743 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5743 attached , NULL, 8) = 0 [pid 5743] set_robust_list(0x555577def6e0, 24) = 0 [pid 5743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5743] setpgid(0, 0) = 0 [pid 5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5743] write(3, "1000", 4) = 4 [pid 5743] close(3) = 0 [pid 5743] write(1, "executing program\n", 18) = 18 executing program [pid 5743] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5743] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5743] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5743] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5743] write(3, "1", 1) = 1 [pid 5743] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5743] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5743] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5743] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5743] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 106.657875][ T109] nvmet: Created nvm controller 63 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 106.659516][ T5741] nvme nvme62: creating 2 I/O queues. [ 106.662531][ T5741] nvme nvme62: new ctrl: "testsubsys" [ 106.718738][ T5743] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 106.754329][ T2109] nvmet: Created nvm controller 64 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 106.759568][ T5743] nvme nvme63: creating 2 I/O queues. [pid 5743] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5743] exit_group(0) = ? [pid 5743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5743, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5745 attached [pid 5745] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5745 [ 106.769032][ T5743] nvme nvme63: new ctrl: "testsubsys" [pid 5745] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5745] setpgid(0, 0) = 0 [pid 5745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5745] write(3, "1000", 4) = 4 [pid 5745] close(3) = 0 executing program [pid 5745] write(1, "executing program\n", 18) = 18 [pid 5745] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5745] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5745] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5745] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5745] write(3, "1", 1) = 1 [pid 5745] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5745] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5745] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5745] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5745] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5745] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 106.857674][ T5745] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5745] exit_group(0) = ? [pid 5745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5745, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5747 attached [pid 5747] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5747 [pid 5747] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5747] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5747] setpgid(0, 0) = 0 [pid 5747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5747] write(3, "1000", 4) = 4 [pid 5747] close(3) = 0 [pid 5747] write(1, "executing program\n", 18) = 18 executing program [pid 5747] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5747] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5747] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5747] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5747] write(3, "1", 1) = 1 [pid 5747] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5747] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5747] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5747] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5747] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5747] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 106.900054][ T167] nvmet: Created nvm controller 65 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 106.901725][ T5745] nvme nvme64: creating 2 I/O queues. [ 106.907776][ T5745] nvme nvme64: new ctrl: "testsubsys" [ 106.947059][ T5747] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5747] exit_group(0) = ? [pid 5747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5749 attached , child_tidptr=0x555577def6d0) = 5749 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5749] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5749] <... set_robust_list resumed>) = 0 [pid 5749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5749] setpgid(0, 0) = 0 [pid 5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5749] write(3, "1000", 4) = 4 [pid 5749] close(3) = 0 [pid 5749] write(1, "executing program\n", 18) = 18 executing program [pid 5749] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5749] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5749] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5749] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 106.987682][ T109] nvmet: Created nvm controller 66 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 106.989335][ T5747] nvme nvme65: creating 2 I/O queues. [ 106.993601][ T5747] nvme nvme65: new ctrl: "testsubsys" [pid 5749] write(3, "1", 1) = 1 [pid 5749] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5749] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5749] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5749] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5749] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 107.051687][ T5749] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5749] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5749] exit_group(0) = ? [pid 5749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5749, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5751 attached [pid 5751] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5751 [pid 5751] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5751] setpgid(0, 0) = 0 [pid 5751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 107.091814][ T109] nvmet: Created nvm controller 67 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 107.094415][ T5749] nvme nvme66: creating 2 I/O queues. [ 107.116643][ T5749] nvme nvme66: new ctrl: "testsubsys" [pid 5751] write(3, "1000", 4) = 4 [pid 5751] close(3) = 0 [pid 5751] write(1, "executing program\n", 18) = 18 executing program [pid 5751] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5751] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5751] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5751] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5751] write(3, "1", 1) = 1 [pid 5751] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5751] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5751] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5751] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5751] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5751] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 107.213591][ T5751] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5751] exit_group(0) = ? [pid 5751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5751, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5753 attached , child_tidptr=0x555577def6d0) = 5753 [pid 5753] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5753] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5753] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5753] setpgid(0, 0) = 0 [pid 5753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5753] write(3, "1000", 4) = 4 [ 107.251217][ T2112] nvmet: Created nvm controller 68 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 107.253368][ T5751] nvme nvme67: creating 2 I/O queues. [ 107.260011][ T5751] nvme nvme67: new ctrl: "testsubsys" [pid 5753] close(3) = 0 [pid 5753] write(1, "executing program\n", 18) = 18 executing program [pid 5753] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5753] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5753] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5753] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5753] write(3, "1", 1) = 1 [pid 5753] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5753] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5753] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5753] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5753] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5753] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 107.359645][ T5753] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 107.394515][ T2112] nvmet: Created nvm controller 69 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5753] exit_group(0) = ? [pid 5753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5753, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5755 attached , child_tidptr=0x555577def6d0) = 5755 [pid 5755] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5755] <... set_robust_list resumed>) = 0 [pid 5755] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5755] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5755] setpgid(0, 0) = 0 [pid 5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5755] write(3, "1000", 4) = 4 [pid 5755] close(3) = 0 [pid 5755] write(1, "executing program\n", 18) = 18 executing program [pid 5755] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5755] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5755] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5755] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5755] write(3, "1", 1) = 1 [pid 5755] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5755] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5755] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 107.401503][ T5753] nvme nvme68: creating 2 I/O queues. [ 107.410803][ T5753] nvme nvme68: new ctrl: "testsubsys" [pid 5755] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5755] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 107.474394][ T5755] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5755] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5755] exit_group(0) = ? [pid 5755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5757 attached [pid 5757] set_robust_list(0x555577def6e0, 24) = 0 [pid 5757] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5757 [pid 5757] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5757] setpgid(0, 0) = 0 [pid 5757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5757] write(3, "1000", 4) = 4 [pid 5757] close(3) = 0 [ 107.515040][ T2112] nvmet: Created nvm controller 70 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 107.532237][ T5755] nvme nvme69: creating 2 I/O queues. [ 107.534409][ T5755] nvme nvme69: new ctrl: "testsubsys" [pid 5757] write(1, "executing program\n", 18) = 18 executing program [pid 5757] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5757] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5757] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5757] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5757] write(3, "1", 1) = 1 [pid 5757] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5757] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5757] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5757] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5757] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5757] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 107.599350][ T5757] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 107.633308][ T2113] nvmet: Created nvm controller 71 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5757] exit_group(0) = ? [pid 5757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5757, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5759 attached [pid 5759] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5759 [pid 5759] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5759] setpgid(0, 0) = 0 [pid 5759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5759] write(3, "1000", 4) = 4 [pid 5759] close(3) = 0 [pid 5759] write(1, "executing program\n", 18) = 18 executing program [pid 5759] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5759] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5759] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 107.640538][ T5757] nvme nvme70: creating 2 I/O queues. [ 107.645782][ T5757] nvme nvme70: new ctrl: "testsubsys" [pid 5759] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5759] write(3, "1", 1) = 1 [pid 5759] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5759] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5759] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5759] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5759] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5759] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5759] exit_group(0) = ? [ 107.728988][ T5759] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 107.761834][ T2113] nvmet: Created nvm controller 72 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 107.764618][ T5759] nvme nvme71: creating 2 I/O queues. [pid 5759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5759, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5761 attached , child_tidptr=0x555577def6d0) = 5761 [pid 5761] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5761] setpgid(0, 0) = 0 [pid 5761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5761] write(3, "1000", 4) = 4 [pid 5761] close(3) = 0 [pid 5761] write(1, "executing program\n", 18) = 18 executing program [pid 5761] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5761] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5761] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5761] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5761] write(3, "1", 1) = 1 [ 107.773992][ T5759] nvme nvme71: new ctrl: "testsubsys" [pid 5761] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5761] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5761] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5761] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5761] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 107.837441][ T5761] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5761] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5761] exit_group(0) = ? [pid 5761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5763 attached [pid 5763] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5763 [pid 5763] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5763] setpgid(0, 0) = 0 [pid 5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5763] write(3, "1000", 4) = 4 [pid 5763] close(3) = 0 [pid 5763] write(1, "executing program\n", 18) = 18 executing program [pid 5763] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5763] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5763] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5763] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5763] write(3, "1", 1) = 1 [pid 5763] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5763] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5763] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 107.879056][ T2109] nvmet: Created nvm controller 73 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 107.881077][ T5761] nvme nvme72: creating 2 I/O queues. [ 107.887394][ T5761] nvme nvme72: new ctrl: "testsubsys" [pid 5763] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5763] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 107.934355][ T5763] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5763] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5763] exit_group(0) = ? [pid 5763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5763, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5765 attached , child_tidptr=0x555577def6d0) = 5765 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5765] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5765] <... set_robust_list resumed>) = 0 [pid 5765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5765] setpgid(0, 0) = 0 [ 107.980012][ T2113] nvmet: Created nvm controller 74 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 107.981575][ T5763] nvme nvme73: creating 2 I/O queues. [ 107.988145][ T5763] nvme nvme73: new ctrl: "testsubsys" [pid 5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5765] write(3, "1000", 4) = 4 executing program [pid 5765] close(3) = 0 [pid 5765] write(1, "executing program\n", 18) = 18 [pid 5765] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5765] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5765] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5765] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5765] write(3, "1", 1) = 1 [pid 5765] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5765] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5765] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5765] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5765] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 108.061813][ T5765] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5765] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5765] exit_group(0) = ? [pid 5765] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5765, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5767 attached , child_tidptr=0x555577def6d0) = 5767 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5767] set_robust_list(0x555577def6e0, 24) = 0 [pid 5767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5767] setpgid(0, 0) = 0 [pid 5767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5767] write(3, "1000", 4) = 4 [pid 5767] close(3) = 0 [pid 5767] write(1, "executing program\n", 18) = 18 executing program [pid 5767] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5767] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5767] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5767] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5767] write(3, "1", 1) = 1 [pid 5767] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5767] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5767] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5767] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5767] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 108.099415][ T2112] nvmet: Created nvm controller 75 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 108.100930][ T5765] nvme nvme74: creating 2 I/O queues. [ 108.109421][ T5765] nvme nvme74: new ctrl: "testsubsys" [ 108.158532][ T5767] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5767] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5767] exit_group(0) = ? [pid 5767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5769 attached [pid 5769] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5769 [pid 5769] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5769] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5769] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5769] setpgid(0, 0) = 0 [pid 5769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5769] write(3, "1000", 4) = 4 [pid 5769] close(3) = 0 [pid 5769] write(1, "executing program\n", 18) = 18 executing program [ 108.209062][ T2109] nvmet: Created nvm controller 76 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 108.210591][ T5767] nvme nvme75: creating 2 I/O queues. [ 108.220448][ T5767] nvme nvme75: new ctrl: "testsubsys" [pid 5769] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5769] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5769] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5769] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5769] write(3, "1", 1) = 1 [pid 5769] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5769] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5769] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5769] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5769] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5769] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 108.304150][ T5769] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5769] exit_group(0) = ? [pid 5769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5769, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5771 attached [pid 5771] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5771 [pid 5771] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5771] setpgid(0, 0) = 0 [pid 5771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5771] write(3, "1000", 4) = 4 [pid 5771] close(3) = 0 [pid 5771] write(1, "executing program\n", 18) = 18 executing program [pid 5771] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5771] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5771] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5771] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5771] write(3, "1", 1) = 1 [pid 5771] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5771] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5771] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5771] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5771] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 108.356077][ T2112] nvmet: Created nvm controller 77 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 108.357524][ T5769] nvme nvme76: creating 2 I/O queues. [ 108.361828][ T5769] nvme nvme76: new ctrl: "testsubsys" [ 108.423382][ T5771] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5771] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5771] exit_group(0) = ? [pid 5771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5771, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5773 attached , child_tidptr=0x555577def6d0) = 5773 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5773] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5773] <... set_robust_list resumed>) = 0 [ 108.461478][ T2113] nvmet: Created nvm controller 78 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 108.463941][ T5771] nvme nvme77: creating 2 I/O queues. [ 108.483266][ T5771] nvme nvme77: new ctrl: "testsubsys" [pid 5773] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5773] setpgid(0, 0) = 0 [pid 5773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5773] write(3, "1000", 4) = 4 [pid 5773] close(3) = 0 [pid 5773] write(1, "executing program\n", 18) = 18 executing program [pid 5773] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5773] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5773] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5773] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5773] write(3, "1", 1) = 1 [pid 5773] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5773] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5773] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5773] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5773] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5773] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 108.545859][ T5773] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 108.584057][ T2109] nvmet: Created nvm controller 79 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 108.597943][ T5773] nvme nvme78: creating 2 I/O queues. [pid 5773] exit_group(0) = ? [pid 5773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5773, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5775 attached [pid 5775] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5775 [pid 5775] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5775] setpgid(0, 0) = 0 [pid 5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5775] write(3, "1000", 4) = 4 [pid 5775] close(3) = 0 [pid 5775] write(1, "executing program\n", 18) = 18 executing program [pid 5775] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5775] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5775] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5775] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5775] write(3, "1", 1) = 1 [pid 5775] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5775] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5775] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5775] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5775] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 108.606371][ T5773] nvme nvme78: new ctrl: "testsubsys" [ 108.670986][ T5775] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5775] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5775] exit_group(0) = ? [pid 5775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5775, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5777 attached [pid 5777] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5777 [pid 5777] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5777] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5777] setpgid(0, 0) = 0 [pid 5777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5777] write(3, "1000", 4) = 4 [pid 5777] close(3) = 0 [pid 5777] write(1, "executing program\n", 18) = 18 executing program [pid 5777] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5777] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5777] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5777] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5777] write(3, "1", 1) = 1 [pid 5777] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5777] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5777] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5777] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5777] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 108.710836][ T2112] nvmet: Created nvm controller 80 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 108.712489][ T5775] nvme nvme79: creating 2 I/O queues. [ 108.726636][ T5775] nvme nvme79: new ctrl: "testsubsys" [ 108.784291][ T5777] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5777] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5777] exit_group(0) = ? [pid 5777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5777, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5779 attached [pid 5779] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5779 [pid 5779] <... set_robust_list resumed>) = 0 [pid 5779] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5779] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5779] setpgid(0, 0) = 0 [pid 5779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5779] write(3, "1000", 4) = 4 [pid 5779] close(3) = 0 [pid 5779] write(1, "executing program\n", 18) = 18 executing program [ 108.827541][ T2113] nvmet: Created nvm controller 81 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 108.828997][ T5777] nvme nvme80: creating 2 I/O queues. [ 108.834181][ T5777] nvme nvme80: new ctrl: "testsubsys" [pid 5779] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5779] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5779] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5779] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5779] write(3, "1", 1) = 1 [pid 5779] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5779] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5779] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5779] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5779] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 108.922264][ T5779] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5779] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5779] exit_group(0) = ? [pid 5779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5781 attached [pid 5781] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5781 [pid 5781] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5781] setpgid(0, 0) = 0 [pid 5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5781] write(3, "1000", 4) = 4 [pid 5781] close(3) = 0 [ 108.962473][ T2112] nvmet: Created nvm controller 82 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 108.964055][ T5779] nvme nvme81: creating 2 I/O queues. [ 108.973001][ T5779] nvme nvme81: new ctrl: "testsubsys" [pid 5781] write(1, "executing program\n", 18) = 18 executing program [pid 5781] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5781] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5781] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5781] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5781] write(3, "1", 1) = 1 [pid 5781] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5781] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5781] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5781] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5781] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 109.042857][ T5781] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5781] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5781] exit_group(0) = ? [pid 5781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5781, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 5783 ci2-upstream-fs/strace-static-x86_64: Process 5783 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5783] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5783] <... set_robust_list resumed>) = 0 [pid 5783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5783] setpgid(0, 0) = 0 [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5783] write(3, "1000", 4) = 4 [pid 5783] close(3) = 0 [pid 5783] write(1, "executing program\n", 18) = 18 executing program [pid 5783] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 109.085518][ T2109] nvmet: Created nvm controller 83 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 109.092592][ T5781] nvme nvme82: creating 2 I/O queues. [ 109.102205][ T5781] nvme nvme82: new ctrl: "testsubsys" [pid 5783] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5783] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5783] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5783] write(3, "1", 1) = 1 [pid 5783] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5783] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5783] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5783] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5783] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 109.150945][ T5783] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5783] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5783] exit_group(0) = ? [pid 5783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5783, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5785 attached , child_tidptr=0x555577def6d0) = 5785 [pid 5785] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5785] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5785] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5785] setpgid(0, 0) = 0 [pid 5785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5785] write(3, "1000", 4) = 4 [pid 5785] close(3) = 0 [pid 5785] write(1, "executing program\n", 18) = 18 executing program [pid 5785] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5785] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5785] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5785] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5785] write(3, "1", 1) = 1 [pid 5785] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5785] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5785] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5785] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5785] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 109.190489][ T2109] nvmet: Created nvm controller 84 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 109.193047][ T5783] nvme nvme83: creating 2 I/O queues. [ 109.194640][ T5783] nvme nvme83: new ctrl: "testsubsys" [pid 5785] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5785] exit_group(0) = ? [ 109.262407][ T5785] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5785, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5787 attached [pid 5787] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5787 [pid 5787] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5787] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5787] setpgid(0, 0) = 0 [pid 5787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5787] write(3, "1000", 4) = 4 [pid 5787] close(3) = 0 executing program [pid 5787] write(1, "executing program\n", 18) = 18 [pid 5787] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5787] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5787] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5787] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 109.300814][ T2109] nvmet: Created nvm controller 85 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 109.302348][ T5785] nvme nvme84: creating 2 I/O queues. [ 109.308877][ T5785] nvme nvme84: new ctrl: "testsubsys" [pid 5787] write(3, "1", 1) = 1 [pid 5787] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5787] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5787] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5787] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5787] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5787] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5787] exit_group(0) = ? [ 109.381124][ T5787] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5789 attached , child_tidptr=0x555577def6d0) = 5789 [pid 5789] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5789] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5789] setpgid(0, 0) = 0 [pid 5789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5789] write(3, "1000", 4) = 4 [pid 5789] close(3) = 0 executing program [pid 5789] write(1, "executing program\n", 18) = 18 [pid 5789] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5789] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5789] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5789] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5789] write(3, "1", 1) = 1 [pid 5789] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5789] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5789] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5789] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5789] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 109.418001][ T2113] nvmet: Created nvm controller 86 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 109.419593][ T5787] nvme nvme85: creating 2 I/O queues. [ 109.421218][ T5787] nvme nvme85: new ctrl: "testsubsys" [ 109.470071][ T5789] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5789] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5789] exit_group(0) = ? [pid 5789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5789, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5791 attached , child_tidptr=0x555577def6d0) = 5791 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5791] set_robust_list(0x555577def6e0, 24) = 0 [pid 5791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5791] setpgid(0, 0) = 0 [pid 5791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5791] write(3, "1000", 4) = 4 [pid 5791] close(3) = 0 executing program [pid 5791] write(1, "executing program\n", 18) = 18 [pid 5791] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5791] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5791] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 109.513593][ T2109] nvmet: Created nvm controller 87 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 109.514999][ T5789] nvme nvme86: creating 2 I/O queues. [ 109.532087][ T5789] nvme nvme86: new ctrl: "testsubsys" [pid 5791] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5791] write(3, "1", 1) = 1 [pid 5791] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5791] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5791] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5791] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5791] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 109.580669][ T5791] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5791] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5791] exit_group(0) = ? [pid 5791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5791, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5793 attached [pid 5793] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5793 [pid 5793] <... set_robust_list resumed>) = 0 [ 109.622816][ T2113] nvmet: Created nvm controller 88 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 109.625136][ T5791] nvme nvme87: creating 2 I/O queues. [ 109.649944][ T5791] nvme nvme87: new ctrl: "testsubsys" [pid 5793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5793] <... prctl resumed>) = 0 [pid 5793] setpgid(0, 0) = 0 [pid 5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5793] write(3, "1000", 4) = 4 [pid 5793] close(3) = 0 [pid 5793] write(1, "executing program\n", 18) = 18 executing program [pid 5793] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5793] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5793] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5793] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5793] write(3, "1", 1) = 1 [pid 5793] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5793] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5793] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5793] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5793] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 109.729815][ T5793] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5793] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5793] exit_group(0) = ? [pid 5793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5795 attached [pid 5795] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5795 [pid 5795] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5795] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5795] setpgid(0, 0) = 0 [pid 5795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5795] write(3, "1000", 4) = 4 [pid 5795] close(3) = 0 [pid 5795] write(1, "executing program\n", 18) = 18 executing program [pid 5795] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5795] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5795] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5795] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5795] write(3, "1", 1) = 1 [pid 5795] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5795] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5795] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5795] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5795] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 109.769672][ T2112] nvmet: Created nvm controller 89 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 109.771119][ T5793] nvme nvme88: creating 2 I/O queues. [ 109.781414][ T5793] nvme nvme88: new ctrl: "testsubsys" [ 109.842510][ T5795] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5795] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5795] exit_group(0) = ? [pid 5795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5795, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5797 attached [pid 5797] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5797 [pid 5797] <... set_robust_list resumed>) = 0 [pid 5797] rt_sigprocmask(SIG_SETMASK, [] [ 109.880305][ T109] nvmet: Created nvm controller 90 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 109.882067][ T5795] nvme nvme89: creating 2 I/O queues. [ 109.888053][ T5795] nvme nvme89: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5797] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5797] setpgid(0, 0) = 0 [pid 5797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5797] write(3, "1000", 4) = 4 [pid 5797] close(3) = 0 [pid 5797] write(1, "executing program\n", 18) = 18 executing program [pid 5797] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5797] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5797] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5797] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5797] write(3, "1", 1) = 1 [pid 5797] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5797] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5797] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5797] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5797] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 109.960120][ T5797] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5797] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5797] exit_group(0) = ? [pid 5797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5799 attached [pid 5799] set_robust_list(0x555577def6e0, 24) = 0 [pid 5799] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5799 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5799] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5799] setpgid(0, 0) = 0 [pid 5799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5799] write(3, "1000", 4) = 4 [ 110.002634][ T2112] nvmet: Created nvm controller 91 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 110.015538][ T5797] nvme nvme90: creating 2 I/O queues. [ 110.023194][ T5797] nvme nvme90: new ctrl: "testsubsys" [pid 5799] close(3) = 0 [pid 5799] write(1, "executing program\n", 18) = 18 executing program [pid 5799] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5799] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5799] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5799] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5799] write(3, "1", 1) = 1 [pid 5799] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5799] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5799] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5799] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5799] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5799] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 110.071077][ T5799] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5799] exit_group(0) = ? [pid 5799] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5801 attached , child_tidptr=0x555577def6d0) = 5801 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5801] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5801] <... set_robust_list resumed>) = 0 [pid 5801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5801] setpgid(0, 0) = 0 [pid 5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5801] write(3, "1000", 4) = 4 [ 110.107829][ T2112] nvmet: Created nvm controller 92 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 110.110083][ T5799] nvme nvme91: creating 2 I/O queues. [ 110.111999][ T5799] nvme nvme91: new ctrl: "testsubsys" [pid 5801] close(3) = 0 [pid 5801] write(1, "executing program\n", 18) = 18 executing program [pid 5801] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5801] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5801] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5801] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5801] write(3, "1", 1) = 1 [pid 5801] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5801] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5801] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5801] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5801] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 110.221891][ T5801] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5801] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5801] exit_group(0) = ? [pid 5801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5801, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5803 attached , child_tidptr=0x555577def6d0) = 5803 [pid 5803] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5803] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5803] setpgid(0, 0) = 0 [pid 5803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5803] write(3, "1000", 4) = 4 [pid 5803] close(3) = 0 executing program [pid 5803] write(1, "executing program\n", 18) = 18 [pid 5803] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5803] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5803] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5803] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5803] write(3, "1", 1) = 1 [pid 5803] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5803] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5803] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5803] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5803] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 110.258962][ T167] nvmet: Created nvm controller 93 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 110.260410][ T5801] nvme nvme92: creating 2 I/O queues. [ 110.265301][ T5801] nvme nvme92: new ctrl: "testsubsys" [ 110.312032][ T5803] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5803] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5803] exit_group(0) = ? [pid 5803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5803, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5805 attached , child_tidptr=0x555577def6d0) = 5805 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5805] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5805] <... set_robust_list resumed>) = 0 [pid 5805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5805] setpgid(0, 0) = 0 [pid 5805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5805] write(3, "1000", 4) = 4 [pid 5805] close(3) = 0 [pid 5805] write(1, "executing program\n", 18) = 18 executing program [pid 5805] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5805] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5805] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5805] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5805] write(3, "1", 1) = 1 [pid 5805] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5805] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5805] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5805] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 110.354468][ T2113] nvmet: Created nvm controller 94 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 110.370769][ T5803] nvme nvme93: creating 2 I/O queues. [ 110.375017][ T5803] nvme nvme93: new ctrl: "testsubsys" [pid 5805] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 110.413981][ T5805] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5805] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5805] exit_group(0) = ? [pid 5805] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5805, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5807 attached , child_tidptr=0x555577def6d0) = 5807 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5807] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 110.450089][ T167] nvmet: Created nvm controller 95 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 110.453471][ T5805] nvme nvme94: creating 2 I/O queues. [ 110.478003][ T5805] nvme nvme94: new ctrl: "testsubsys" [pid 5807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5807] setpgid(0, 0) = 0 [pid 5807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5807] write(3, "1000", 4) = 4 [pid 5807] close(3) = 0 executing program [pid 5807] write(1, "executing program\n", 18) = 18 [pid 5807] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5807] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5807] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5807] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5807] write(3, "1", 1) = 1 [pid 5807] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5807] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5807] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5807] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5807] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 110.539536][ T5807] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5807] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5807] exit_group(0) = ? [pid 5807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5809 attached , child_tidptr=0x555577def6d0) = 5809 [pid 5809] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5809] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5809] setpgid(0, 0) = 0 [pid 5809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5809] write(3, "1000", 4) = 4 [pid 5809] close(3) = 0 [ 110.578559][ T109] nvmet: Created nvm controller 96 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 110.580809][ T5807] nvme nvme95: creating 2 I/O queues. [ 110.584485][ T5807] nvme nvme95: new ctrl: "testsubsys" executing program [pid 5809] write(1, "executing program\n", 18) = 18 [pid 5809] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5809] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5809] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5809] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5809] write(3, "1", 1) = 1 [pid 5809] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5809] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5809] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5809] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5809] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5809] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 110.683975][ T5809] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5809] exit_group(0) = ? [pid 5809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5811 attached [pid 5811] set_robust_list(0x555577def6e0, 24) = 0 [pid 5811] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5811 [pid 5811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5811] setpgid(0, 0) = 0 [pid 5811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5811] write(3, "1000", 4) = 4 [pid 5811] close(3) = 0 [pid 5811] write(1, "executing program\n", 18) = 18 executing program [pid 5811] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5811] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5811] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5811] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5811] write(3, "1", 1) = 1 [pid 5811] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5811] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5811] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5811] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5811] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 110.721536][ T109] nvmet: Created nvm controller 97 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 110.723068][ T5809] nvme nvme96: creating 2 I/O queues. [ 110.724624][ T5809] nvme nvme96: new ctrl: "testsubsys" [pid 5811] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5811] exit_group(0) = ? [pid 5811] +++ exited with 0 +++ [ 110.786924][ T5811] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 110.822639][ T167] nvmet: Created nvm controller 98 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 110.824352][ T5811] nvme nvme97: creating 2 I/O queues. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5811, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5813 attached [ 110.847828][ T5811] nvme nvme97: new ctrl: "testsubsys" , child_tidptr=0x555577def6d0) = 5813 [pid 5813] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5813] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5813] setpgid(0, 0) = 0 [pid 5813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5813] write(3, "1000", 4) = 4 [pid 5813] close(3) = 0 [pid 5813] write(1, "executing program\n", 18) = 18 [pid 5813] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5813] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5813] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5813] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 executing program [pid 5813] write(3, "1", 1) = 1 [pid 5813] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5813] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5813] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5813] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5813] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 110.900210][ T5813] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5813] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5813] exit_group(0) = ? [pid 5813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5813, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5815 attached [pid 5815] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5815 [pid 5815] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5815] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5815] setpgid(0, 0) = 0 [pid 5815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5815] write(3, "1000", 4) = 4 [pid 5815] close(3) = 0 [pid 5815] write(1, "executing program\n", 18) = 18 executing program [ 110.948759][ T2109] nvmet: Created nvm controller 99 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 110.951188][ T5813] nvme nvme98: creating 2 I/O queues. [ 110.969549][ T5813] nvme nvme98: new ctrl: "testsubsys" [pid 5815] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5815] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5815] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5815] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5815] write(3, "1", 1) = 1 [pid 5815] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5815] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5815] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5815] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5815] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5815] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 111.032994][ T5815] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5815] exit_group(0) = ? [pid 5815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5815, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5817 attached , child_tidptr=0x555577def6d0) = 5817 [pid 5817] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5817] setpgid(0, 0) = 0 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5817] write(3, "1000", 4) = 4 [pid 5817] close(3) = 0 [pid 5817] write(1, "executing program\n", 18) = 18 executing program [pid 5817] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5817] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 111.075979][ T109] nvmet: Created nvm controller 100 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 111.077722][ T5815] nvme nvme99: creating 2 I/O queues. [ 111.082073][ T5815] nvme nvme99: new ctrl: "testsubsys" [pid 5817] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5817] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5817] write(3, "1", 1) = 1 [pid 5817] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5817] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5817] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5817] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5817] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5817] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5817] exit_group(0) = ? [pid 5817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 111.199484][ T5817] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 111.233219][ T109] nvmet: Created nvm controller 101 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 111.234748][ T5817] nvme nvme100: creating 2 I/O queues. clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5819 attached , child_tidptr=0x555577def6d0) = 5819 [pid 5819] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5819] <... set_robust_list resumed>) = 0 [pid 5819] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5819] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5819] setpgid(0, 0) = 0 [pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5819] write(3, "1000", 4) = 4 [pid 5819] close(3) = 0 [pid 5819] write(1, "executing program\n", 18) = 18 executing program [pid 5819] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5819] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5819] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5819] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5819] write(3, "1", 1) = 1 [pid 5819] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5819] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5819] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5819] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5819] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 111.241759][ T5817] nvme nvme100: new ctrl: "testsubsys" [ 111.290160][ T5819] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5819] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5819] exit_group(0) = ? [pid 5819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5819, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5821 attached , child_tidptr=0x555577def6d0) = 5821 [pid 5821] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5821] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5821] setpgid(0, 0) = 0 [pid 5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5821] write(3, "1000", 4) = 4 [ 111.330111][ T2109] nvmet: Created nvm controller 102 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 111.331720][ T5819] nvme nvme101: creating 2 I/O queues. [ 111.347301][ T5819] nvme nvme101: new ctrl: "testsubsys" [pid 5821] close(3) = 0 [pid 5821] write(1, "executing program\n", 18) = 18 executing program [pid 5821] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5821] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5821] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5821] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5821] write(3, "1", 1) = 1 [pid 5821] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5821] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5821] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5821] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5821] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5821] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 111.426301][ T5821] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5821] exit_group(0) = ? [pid 5821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5821, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5823 attached [pid 5823] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5823 [pid 5823] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5823] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5823] setpgid(0, 0) = 0 [ 111.469054][ T109] nvmet: Created nvm controller 103 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 111.470531][ T5821] nvme nvme102: creating 2 I/O queues. [ 111.475138][ T5821] nvme nvme102: new ctrl: "testsubsys" [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5823] write(3, "1000", 4) = 4 [pid 5823] close(3) = 0 executing program [pid 5823] write(1, "executing program\n", 18) = 18 [pid 5823] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5823] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5823] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5823] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5823] write(3, "1", 1) = 1 [pid 5823] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5823] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5823] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5823] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5823] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 111.554941][ T5823] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5823] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5823] exit_group(0) = ? [pid 5823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5823, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5825 attached , child_tidptr=0x555577def6d0) = 5825 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5825] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5825] setpgid(0, 0) = 0 [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5825] write(3, "1000", 4) = 4 [pid 5825] close(3) = 0 [pid 5825] write(1, "executing program\n", 18) = 18 executing program [pid 5825] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5825] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5825] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5825] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 111.603657][ T109] nvmet: Created nvm controller 104 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 111.606935][ T5823] nvme nvme103: creating 2 I/O queues. [ 111.624831][ T5823] nvme nvme103: new ctrl: "testsubsys" [pid 5825] write(3, "1", 1) = 1 [pid 5825] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5825] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5825] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5825] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5825] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 111.688507][ T5825] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5825] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5825] exit_group(0) = ? [pid 5825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5827 attached , child_tidptr=0x555577def6d0) = 5827 [pid 5827] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5827] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5827] setpgid(0, 0) = 0 [pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1000", 4) = 4 executing program [pid 5827] close(3) = 0 [pid 5827] write(1, "executing program\n", 18) = 18 [pid 5827] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5827] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5827] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5827] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5827] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5827] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5827] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5827] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 111.732496][ T167] nvmet: Created nvm controller 105 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 111.747287][ T5825] nvme nvme104: creating 2 I/O queues. [ 111.754194][ T5825] nvme nvme104: new ctrl: "testsubsys" [pid 5827] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5827] exit_group(0) = ? [pid 5827] +++ exited with 0 +++ [ 111.801629][ T5827] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5827, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5829 attached , child_tidptr=0x555577def6d0) = 5829 [pid 5829] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5829] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5829] setpgid(0, 0) = 0 [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5829] write(3, "1000", 4) = 4 [pid 5829] close(3) = 0 [pid 5829] write(1, "executing program\n", 18) = 18 executing program [pid 5829] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5829] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5829] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5829] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5829] write(3, "1", 1) = 1 [pid 5829] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5829] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5829] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5829] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5829] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 111.837390][ T2112] nvmet: Created nvm controller 106 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 111.840531][ T5827] nvme nvme105: creating 2 I/O queues. [ 111.842203][ T5827] nvme nvme105: new ctrl: "testsubsys" [ 111.901256][ T5829] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5829] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5829] exit_group(0) = ? [pid 5829] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5831 attached [pid 5831] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5831 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5831] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5831] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5831] setpgid(0, 0) = 0 [pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5831] write(3, "1000", 4) = 4 [pid 5831] close(3) = 0 [pid 5831] write(1, "executing program\n", 18) = 18 [pid 5831] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5831] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5831] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5831] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5831] write(3, "1", 1) = 1 [pid 5831] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) executing program [pid 5831] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5831] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5831] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 111.943548][ T2112] nvmet: Created nvm controller 107 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 111.945059][ T5829] nvme nvme106: creating 2 I/O queues. [ 111.953991][ T5829] nvme nvme106: new ctrl: "testsubsys" [pid 5831] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 112.013603][ T5831] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5831] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5831] exit_group(0) = ? [pid 5831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5833 attached , child_tidptr=0x555577def6d0) = 5833 [pid 5833] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5833] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 112.053673][ T2113] nvmet: Created nvm controller 108 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 112.055298][ T5831] nvme nvme107: creating 2 I/O queues. [ 112.078230][ T5831] nvme nvme107: new ctrl: "testsubsys" [pid 5833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5833] setpgid(0, 0) = 0 [pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5833] write(3, "1000", 4) = 4 [pid 5833] close(3) = 0 [pid 5833] write(1, "executing program\n", 18) = 18 executing program [pid 5833] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5833] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5833] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5833] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5833] write(3, "1", 1) = 1 [pid 5833] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5833] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5833] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5833] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5833] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 112.153411][ T5833] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5833] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5833] exit_group(0) = ? [pid 5833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5835 attached , child_tidptr=0x555577def6d0) = 5835 [pid 5835] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5835] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5835] setpgid(0, 0) = 0 [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5835] write(3, "1000", 4) = 4 [pid 5835] close(3) = 0 [pid 5835] write(1, "executing program\n", 18) = 18 executing program [pid 5835] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5835] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5835] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5835] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5835] write(3, "1", 1) = 1 [pid 5835] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5835] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5835] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5835] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5835] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 112.189607][ T2112] nvmet: Created nvm controller 109 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 112.192352][ T5833] nvme nvme108: creating 2 I/O queues. [ 112.215720][ T5833] nvme nvme108: new ctrl: "testsubsys" [ 112.282559][ T5835] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5835] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5835] exit_group(0) = ? [pid 5835] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5837 attached , child_tidptr=0x555577def6d0) = 5837 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5837] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5837] <... set_robust_list resumed>) = 0 [pid 5837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5837] setpgid(0, 0) = 0 [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5837] write(3, "1000", 4) = 4 [pid 5837] close(3) = 0 [pid 5837] write(1, "executing program\n", 18) = 18 executing program [pid 5837] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 112.321515][ T2112] nvmet: Created nvm controller 110 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 112.323973][ T5835] nvme nvme109: creating 2 I/O queues. [ 112.333038][ T5835] nvme nvme109: new ctrl: "testsubsys" [pid 5837] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5837] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5837] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5837] write(3, "1", 1) = 1 [pid 5837] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5837] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5837] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5837] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5837] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 112.403767][ T5837] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5837] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5837] exit_group(0) = ? [pid 5837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 112.451534][ T167] nvmet: Created nvm controller 111 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 112.453008][ T5837] nvme nvme110: creating 2 I/O queues. [ 112.474682][ T5837] nvme nvme110: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5839 attached , child_tidptr=0x555577def6d0) = 5839 [pid 5839] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5839] setpgid(0, 0) = 0 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5839] write(3, "1000", 4) = 4 [pid 5839] close(3) = 0 [pid 5839] write(1, "executing program\n", 18) = 18 executing program [pid 5839] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5839] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5839] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5839] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5839] write(3, "1", 1) = 1 [pid 5839] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5839] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5839] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5839] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5839] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 112.537260][ T5839] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5839] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5839] exit_group(0) = ? [pid 5839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5841 attached [pid 5841] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5841 [pid 5841] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5841] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5841] setpgid(0, 0) = 0 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5841] write(3, "1000", 4) = 4 [pid 5841] close(3) = 0 executing program [pid 5841] write(1, "executing program\n", 18) = 18 [pid 5841] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5841] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5841] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5841] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5841] write(3, "1", 1) = 1 [pid 5841] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5841] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5841] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5841] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 112.577284][ T2112] nvmet: Created nvm controller 112 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 112.578754][ T5839] nvme nvme111: creating 2 I/O queues. [ 112.583218][ T5839] nvme nvme111: new ctrl: "testsubsys" [pid 5841] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 112.653585][ T5841] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5841] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5841] exit_group(0) = ? [pid 5841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 5843 ci2-upstream-fs/strace-static-x86_64: Process 5843 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5843] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5843] setpgid(0, 0) = 0 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 112.700856][ T2112] nvmet: Created nvm controller 113 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 112.704289][ T5841] nvme nvme112: creating 2 I/O queues. [ 112.729289][ T5841] nvme nvme112: new ctrl: "testsubsys" [pid 5843] write(3, "1000", 4) = 4 [pid 5843] close(3) = 0 [pid 5843] write(1, "executing program\n", 18) = 18 executing program [pid 5843] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5843] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5843] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5843] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5843] write(3, "1", 1) = 1 [pid 5843] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5843] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5843] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5843] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5843] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5843] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5843] exit_group(0) = ? [ 112.817039][ T5843] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5845 attached , child_tidptr=0x555577def6d0) = 5845 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5845] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5845] <... set_robust_list resumed>) = 0 executing program [pid 5845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5845] setpgid(0, 0) = 0 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5845] write(3, "1000", 4) = 4 [pid 5845] close(3) = 0 [pid 5845] write(1, "executing program\n", 18) = 18 [pid 5845] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5845] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5845] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5845] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 112.857218][ T2109] nvmet: Created nvm controller 114 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 112.858953][ T5843] nvme nvme113: creating 2 I/O queues. [ 112.860542][ T5843] nvme nvme113: new ctrl: "testsubsys" [pid 5845] write(3, "1", 1) = 1 [pid 5845] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5845] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5845] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5845] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5845] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 112.942663][ T5845] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5845] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5845] exit_group(0) = ? [pid 5845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5847 attached , child_tidptr=0x555577def6d0) = 5847 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5847] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 112.984710][ T2112] nvmet: Created nvm controller 115 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 112.987956][ T5845] nvme nvme114: creating 2 I/O queues. [ 112.996488][ T5845] nvme nvme114: new ctrl: "testsubsys" [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5847] setpgid(0, 0) = 0 [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5847] write(3, "1000", 4) = 4 [pid 5847] close(3) = 0 [pid 5847] write(1, "executing program\n", 18) = 18 executing program [pid 5847] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5847] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5847] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5847] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5847] write(3, "1", 1) = 1 [pid 5847] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5847] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5847] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5847] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5847] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 113.078040][ T5847] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 113.114325][ T2112] nvmet: Created nvm controller 116 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5847] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5847] exit_group(0) = ? [pid 5847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5849 attached [pid 5849] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5849 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5849] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 113.130236][ T5847] nvme nvme115: creating 2 I/O queues. [ 113.134947][ T5847] nvme nvme115: new ctrl: "testsubsys" [pid 5849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5849] setpgid(0, 0) = 0 [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5849] write(3, "1000", 4) = 4 [pid 5849] close(3) = 0 [pid 5849] write(1, "executing program\n", 18) = 18 executing program [pid 5849] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5849] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5849] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5849] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5849] write(3, "1", 1) = 1 [pid 5849] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5849] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5849] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5849] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5849] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 113.216254][ T5849] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 113.254236][ T2112] nvmet: Created nvm controller 117 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5849] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5849] exit_group(0) = ? [pid 5849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5849, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5851 attached [pid 5851] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5851 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5851] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 113.270396][ T5849] nvme nvme116: creating 2 I/O queues. [ 113.282342][ T5849] nvme nvme116: new ctrl: "testsubsys" [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5851] setpgid(0, 0) = 0 [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5851] write(3, "1000", 4) = 4 executing program [pid 5851] close(3) = 0 [pid 5851] write(1, "executing program\n", 18) = 18 [pid 5851] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5851] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5851] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5851] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5851] write(3, "1", 1) = 1 [pid 5851] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5851] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5851] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5851] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5851] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 113.349285][ T5851] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5851] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5851] exit_group(0) = ? [pid 5851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5853 attached [pid 5853] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5853 [pid 5853] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5853] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5853] setpgid(0, 0) = 0 [pid 5853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5853] write(3, "1000", 4) = 4 [pid 5853] close(3) = 0 [pid 5853] write(1, "executing program\n", 18) = 18 executing program [pid 5853] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5853] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5853] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5853] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5853] write(3, "1", 1) = 1 [pid 5853] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5853] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5853] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5853] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5853] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 113.398177][ T167] nvmet: Created nvm controller 118 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 113.399808][ T5851] nvme nvme117: creating 2 I/O queues. [ 113.404412][ T5851] nvme nvme117: new ctrl: "testsubsys" [ 113.462519][ T5853] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5853] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5853] exit_group(0) = ? [pid 5853] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5853, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5855 attached [pid 5855] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5855 [pid 5855] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5855] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 113.508317][ T2112] nvmet: Created nvm controller 119 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 113.509947][ T5853] nvme nvme118: creating 2 I/O queues. [ 113.514026][ T5853] nvme nvme118: new ctrl: "testsubsys" [pid 5855] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5855] setpgid(0, 0) = 0 [pid 5855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5855] write(3, "1000", 4) = 4 [pid 5855] close(3) = 0 executing program [pid 5855] write(1, "executing program\n", 18) = 18 [pid 5855] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5855] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5855] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5855] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5855] write(3, "1", 1) = 1 [pid 5855] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5855] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5855] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5855] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5855] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5855] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 113.616770][ T5855] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 113.650718][ T2112] nvmet: Created nvm controller 120 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5855] exit_group(0) = ? [pid 5855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5855, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5857 attached [pid 5857] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5857 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5857] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5857] setpgid(0, 0) = 0 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5857] write(3, "1000", 4) = 4 [pid 5857] close(3) = 0 [pid 5857] write(1, "executing program\n", 18) = 18 executing program [pid 5857] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5857] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5857] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5857] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5857] write(3, "1", 1) = 1 [pid 5857] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5857] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5857] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5857] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5857] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 113.652407][ T5855] nvme nvme119: creating 2 I/O queues. [ 113.654958][ T5855] nvme nvme119: new ctrl: "testsubsys" [ 113.726305][ T5857] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5857] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5857] exit_group(0) = ? [pid 5857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5859 attached [pid 5859] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5859 [pid 5859] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5859] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5859] setpgid(0, 0) = 0 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5859] write(3, "1000", 4) = 4 [pid 5859] close(3) = 0 [pid 5859] write(1, "executing program\n", 18) = 18 executing program [pid 5859] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5859] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5859] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5859] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5859] write(3, "1", 1) = 1 [pid 5859] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5859] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5859] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5859] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5859] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 113.769766][ T2109] nvmet: Created nvm controller 121 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 113.771412][ T5857] nvme nvme120: creating 2 I/O queues. [ 113.784999][ T5857] nvme nvme120: new ctrl: "testsubsys" [ 113.843154][ T5859] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5859] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5859] exit_group(0) = ? [pid 5859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5861 attached , child_tidptr=0x555577def6d0) = 5861 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5861] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5861] setpgid(0, 0) = 0 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5861] write(3, "1000", 4) = 4 [pid 5861] close(3) = 0 executing program [pid 5861] write(1, "executing program\n", 18) = 18 [pid 5861] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5861] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5861] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5861] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 113.881722][ T2109] nvmet: Created nvm controller 122 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 113.884822][ T5859] nvme nvme121: creating 2 I/O queues. [ 113.892479][ T5859] nvme nvme121: new ctrl: "testsubsys" [pid 5861] write(3, "1", 1) = 1 [pid 5861] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5861] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5861] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5861] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5861] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5861] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 113.961869][ T5861] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5861] exit_group(0) = ? [pid 5861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5863 attached , child_tidptr=0x555577def6d0) = 5863 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5863] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5863] setpgid(0, 0) = 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "1000", 4) = 4 [pid 5863] close(3) = 0 [pid 5863] write(1, "executing program\n", 18) = 18 executing program [pid 5863] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5863] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5863] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5863] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 114.003717][ T2112] nvmet: Created nvm controller 123 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 114.006664][ T5861] nvme nvme122: creating 2 I/O queues. [ 114.014421][ T5861] nvme nvme122: new ctrl: "testsubsys" [pid 5863] write(3, "1", 1) = 1 [pid 5863] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5863] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5863] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5863] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5863] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5863] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 114.087711][ T5863] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 114.125205][ T2113] nvmet: Created nvm controller 124 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 114.128120][ T5863] nvme nvme123: creating 2 I/O queues. [pid 5863] exit_group(0) = ? [pid 5863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5865 attached [pid 5865] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5865 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 114.138820][ T5863] nvme nvme123: new ctrl: "testsubsys" [pid 5865] setpgid(0, 0) = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5865] write(3, "1000", 4) = 4 [pid 5865] close(3) = 0 [pid 5865] write(1, "executing program\n", 18) = 18 executing program [pid 5865] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5865] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5865] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5865] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5865] write(3, "1", 1) = 1 [pid 5865] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5865] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5865] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5865] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5865] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5865] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 114.208094][ T5865] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 114.244458][ T167] nvmet: Created nvm controller 125 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 114.246469][ T5865] nvme nvme124: creating 2 I/O queues. [pid 5865] exit_group(0) = ? [pid 5865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5867 attached [pid 5867] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5867 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5867] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5867] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 114.253734][ T5865] nvme nvme124: new ctrl: "testsubsys" [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5867] setpgid(0, 0) = 0 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5867] write(3, "1000", 4) = 4 [pid 5867] close(3) = 0 [pid 5867] write(1, "executing program\n", 18) = 18 executing program [pid 5867] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5867] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5867] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5867] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5867] write(3, "1", 1) = 1 [pid 5867] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5867] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5867] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5867] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5867] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 114.327345][ T5867] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5867] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5867] exit_group(0) = ? [pid 5867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5869 attached [pid 5869] set_robust_list(0x555577def6e0, 24) = 0 [pid 5869] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5869 [pid 5869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5869] setpgid(0, 0) = 0 [pid 5869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5869] write(3, "1000", 4) = 4 [pid 5869] close(3) = 0 [pid 5869] write(1, "executing program\n", 18) = 18 executing program [pid 5869] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5869] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5869] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5869] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5869] write(3, "1", 1) = 1 [pid 5869] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5869] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5869] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5869] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5869] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 114.370001][ T167] nvmet: Created nvm controller 126 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 114.372632][ T5867] nvme nvme125: creating 2 I/O queues. [ 114.376118][ T5867] nvme nvme125: new ctrl: "testsubsys" [ 114.415253][ T5869] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5869] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5869] exit_group(0) = ? [pid 5869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5869, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5871 attached [pid 5871] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5871 [pid 5871] <... set_robust_list resumed>) = 0 [ 114.461173][ T2113] nvmet: Created nvm controller 127 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 114.464128][ T5869] nvme nvme126: creating 2 I/O queues. [ 114.482104][ T5869] nvme nvme126: new ctrl: "testsubsys" [pid 5871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5871] setpgid(0, 0) = 0 [pid 5871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5871] write(3, "1000", 4) = 4 [pid 5871] close(3) = 0 executing program [pid 5871] write(1, "executing program\n", 18) = 18 [pid 5871] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5871] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5871] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5871] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5871] write(3, "1", 1) = 1 [pid 5871] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5871] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5871] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5871] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5871] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 114.545778][ T5871] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 114.581041][ T167] nvmet: Created nvm controller 128 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 114.583936][ T5871] nvme nvme127: creating 2 I/O queues. [pid 5871] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5871] exit_group(0) = ? [pid 5871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5873 attached [pid 5873] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5873 [pid 5873] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5873] setpgid(0, 0) = 0 [pid 5873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5873] write(3, "1000", 4) = 4 [pid 5873] close(3) = 0 [pid 5873] write(1, "executing program\n", 18) = 18 executing program [pid 5873] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5873] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5873] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5873] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5873] write(3, "1", 1) = 1 [pid 5873] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5873] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5873] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 114.595070][ T5871] nvme nvme127: new ctrl: "testsubsys" [pid 5873] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5873] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 114.666424][ T5873] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5873] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5873] exit_group(0) = ? [pid 5873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5873, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5875 attached , child_tidptr=0x555577def6d0) = 5875 [pid 5875] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5875] setpgid(0, 0) = 0 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5875] write(3, "1000", 4) = 4 [pid 5875] close(3) = 0 executing program [pid 5875] write(1, "executing program\n", 18) = 18 [pid 5875] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5875] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5875] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5875] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5875] write(3, "1", 1) = 1 [pid 5875] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5875] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5875] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5875] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 114.714946][ T167] nvmet: Created nvm controller 129 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 114.719747][ T5873] nvme nvme128: creating 2 I/O queues. [ 114.729163][ T5873] nvme nvme128: new ctrl: "testsubsys" [pid 5875] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 114.783467][ T5875] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5875] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5875] exit_group(0) = ? [pid 5875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5877 attached [pid 5877] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5877 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 114.829978][ T167] nvmet: Created nvm controller 130 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 114.832349][ T5875] nvme nvme129: creating 2 I/O queues. [ 114.841571][ T5875] nvme nvme129: new ctrl: "testsubsys" [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5877] setpgid(0, 0) = 0 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5877] write(3, "1000", 4) = 4 [pid 5877] close(3) = 0 [pid 5877] write(1, "executing program\n", 18) = 18 executing program [pid 5877] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5877] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5877] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5877] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5877] write(3, "1", 1) = 1 [pid 5877] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5877] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5877] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5877] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5877] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5877] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 114.915706][ T5877] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 114.954129][ T2113] nvmet: Created nvm controller 131 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5877] exit_group(0) = ? [pid 5877] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5879 attached [pid 5879] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5879 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5879] setpgid(0, 0) = 0 [pid 5879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5879] write(3, "1000", 4) = 4 [pid 5879] close(3) = 0 [pid 5879] write(1, "executing program\n", 18) = 18 executing program [pid 5879] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5879] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5879] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5879] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5879] write(3, "1", 1) = 1 [pid 5879] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5879] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5879] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5879] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5879] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 114.970788][ T5877] nvme nvme130: creating 2 I/O queues. [ 114.974290][ T5877] nvme nvme130: new ctrl: "testsubsys" [ 115.020060][ T5879] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5879] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5879] exit_group(0) = ? [pid 5879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5879, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5881 attached , child_tidptr=0x555577def6d0) = 5881 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5881] set_robust_list(0x555577def6e0, 24) = 0 [pid 5881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5881] setpgid(0, 0) = 0 [pid 5881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5881] write(3, "1000", 4) = 4 [pid 5881] close(3) = 0 [pid 5881] write(1, "executing program\n", 18) = 18 executing program [pid 5881] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5881] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5881] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 115.062373][ T2113] nvmet: Created nvm controller 132 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 115.063955][ T5879] nvme nvme131: creating 2 I/O queues. [ 115.074932][ T5879] nvme nvme131: new ctrl: "testsubsys" [pid 5881] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5881] write(3, "1", 1) = 1 [pid 5881] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5881] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5881] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5881] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5881] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 115.151373][ T5881] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5881] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5881] exit_group(0) = ? [pid 5881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5881, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5883 attached [pid 5883] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5883 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5883] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5883] setpgid(0, 0) = 0 [pid 5883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5883] write(3, "1000", 4) = 4 [pid 5883] close(3) = 0 executing program [pid 5883] write(1, "executing program\n", 18) = 18 [ 115.197568][ T167] nvmet: Created nvm controller 133 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 115.199791][ T5881] nvme nvme132: creating 2 I/O queues. [ 115.210450][ T5881] nvme nvme132: new ctrl: "testsubsys" [pid 5883] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5883] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5883] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5883] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5883] write(3, "1", 1) = 1 [pid 5883] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5883] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5883] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5883] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5883] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 115.325985][ T5883] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5883] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5883] exit_group(0) = ? [pid 5883] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5883, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5885 attached , child_tidptr=0x555577def6d0) = 5885 [pid 5885] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5885] <... set_robust_list resumed>) = 0 [pid 5885] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5885] setpgid(0, 0) = 0 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 115.398160][ T2113] nvmet: Created nvm controller 134 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 115.400336][ T5883] nvme nvme133: creating 2 I/O queues. [ 115.415648][ T5883] nvme nvme133: new ctrl: "testsubsys" [pid 5885] write(3, "1000", 4) = 4 [pid 5885] close(3) = 0 [pid 5885] write(1, "executing program\n", 18) = 18 executing program [pid 5885] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5885] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5885] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5885] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5885] write(3, "1", 1) = 1 [pid 5885] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5885] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5885] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5885] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5885] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5885] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5885] exit_group(0) = ? [pid 5885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 115.533631][ T5885] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5887 attached , child_tidptr=0x555577def6d0) = 5887 [pid 5887] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5887] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5887] setpgid(0, 0) = 0 [pid 5887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5887] write(3, "1000", 4) = 4 [pid 5887] close(3) = 0 [pid 5887] write(1, "executing program\n", 18) = 18 [pid 5887] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5887] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5887] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5887] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5887] write(3, "1", 1) = 1 [pid 5887] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5887] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5887] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5887] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) executing program [pid 5887] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 115.569684][ T2113] nvmet: Created nvm controller 135 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 115.572003][ T5885] nvme nvme134: creating 2 I/O queues. [ 115.573674][ T5885] nvme nvme134: new ctrl: "testsubsys" [ 115.639417][ T5887] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5887] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5887] exit_group(0) = ? [pid 5887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5887, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5890 attached , child_tidptr=0x555577def6d0) = 5890 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5890] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5890] <... set_robust_list resumed>) = 0 [pid 5890] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5890] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5890] setpgid(0, 0) = 0 [pid 5890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5890] write(3, "1000", 4) = 4 [pid 5890] close(3) = 0 [pid 5890] write(1, "executing program\n", 18) = 18 [pid 5890] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5890] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5890] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5890] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5890] write(3, "1", 1) = 1 [pid 5890] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5890] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5890] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5890] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5890] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 115.690162][ T2111] nvmet: Created nvm controller 136 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 115.691642][ T5887] nvme nvme135: creating 2 I/O queues. [ 115.706245][ T5887] nvme nvme135: new ctrl: "testsubsys" [pid 5890] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5890] exit_group(0) = ? [ 115.746416][ T5890] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5890] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5890, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5892 attached [pid 5892] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5892 [pid 5892] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5892] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5892] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5892] setpgid(0, 0) = 0 [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5892] write(3, "1000", 4) = 4 [pid 5892] close(3) = 0 [pid 5892] write(1, "executing program\n", 18) = 18 executing program [pid 5892] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5892] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5892] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5892] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5892] write(3, "1", 1) = 1 [pid 5892] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5892] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5892] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5892] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5892] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 115.787303][ T2111] nvmet: Created nvm controller 137 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 115.789512][ T5890] nvme nvme136: creating 2 I/O queues. [ 115.791254][ T5890] nvme nvme136: new ctrl: "testsubsys" [pid 5892] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5892] exit_group(0) = ? [ 115.851727][ T5892] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5892] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5894 attached , child_tidptr=0x555577def6d0) = 5894 [pid 5894] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5894] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5894] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5894] setpgid(0, 0) = 0 [pid 5894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5894] write(3, "1000", 4) = 4 [pid 5894] close(3) = 0 [pid 5894] write(1, "executing program\n", 18) = 18 executing program [pid 5894] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5894] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5894] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5894] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5894] write(3, "1", 1) = 1 [pid 5894] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5894] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5894] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5894] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5894] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 115.891639][ T167] nvmet: Created nvm controller 138 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 115.893401][ T5892] nvme nvme137: creating 2 I/O queues. [ 115.901581][ T5892] nvme nvme137: new ctrl: "testsubsys" [ 115.942717][ T5894] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5894] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5894] exit_group(0) = ? [pid 5894] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5896 attached [pid 5896] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5896 [pid 5896] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5896] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5896] setpgid(0, 0) = 0 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5896] write(3, "1000", 4) = 4 [pid 5896] close(3) = 0 [pid 5896] write(1, "executing program\n", 18) = 18 executing program [pid 5896] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5896] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5896] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5896] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5896] write(3, "1", 1) = 1 [pid 5896] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5896] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5896] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5896] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5896] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 115.991354][ T2111] nvmet: Created nvm controller 139 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 115.995020][ T5894] nvme nvme138: creating 2 I/O queues. [ 116.013792][ T5894] nvme nvme138: new ctrl: "testsubsys" [ 116.071501][ T5896] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5896] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5896] exit_group(0) = ? [pid 5896] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5898 attached , child_tidptr=0x555577def6d0) = 5898 [pid 5898] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5898] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5898] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5898] setpgid(0, 0) = 0 [pid 5898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5898] write(3, "1000", 4) = 4 [pid 5898] close(3) = 0 [pid 5898] write(1, "executing program\n", 18) = 18 executing program [pid 5898] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5898] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5898] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5898] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5898] write(3, "1", 1) = 1 [pid 5898] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5898] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5898] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5898] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5898] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 116.111041][ T2111] nvmet: Created nvm controller 140 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 116.112529][ T5896] nvme nvme139: creating 2 I/O queues. [ 116.137217][ T5896] nvme nvme139: new ctrl: "testsubsys" [ 116.183519][ T5898] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5898] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5898] exit_group(0) = ? [pid 5898] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5898, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5900 attached , child_tidptr=0x555577def6d0) = 5900 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5900] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5900] <... set_robust_list resumed>) = 0 [pid 5900] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5900] setpgid(0, 0) = 0 [pid 5900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5900] write(3, "1000", 4) = 4 [pid 5900] close(3) = 0 [pid 5900] write(1, "executing program\n", 18) = 18 [pid 5900] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5900] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5900] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5900] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5900] write(3, "1", 1) = 1 [pid 5900] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5900] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5900] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5900] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5900] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 116.220178][ T2113] nvmet: Created nvm controller 141 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 116.221770][ T5898] nvme nvme140: creating 2 I/O queues. [ 116.230382][ T5898] nvme nvme140: new ctrl: "testsubsys" [ 116.278741][ T5900] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5900] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5900] exit_group(0) = ? [pid 5900] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5903 attached [pid 5903] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5903 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5903] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5903] setpgid(0, 0) = 0 [pid 5903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5903] write(3, "1000", 4) = 4 [pid 5903] close(3) = 0 executing program [pid 5903] write(1, "executing program\n", 18) = 18 [ 116.322923][ T2111] nvmet: Created nvm controller 142 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 116.326648][ T5900] nvme nvme141: creating 2 I/O queues. [ 116.334691][ T5900] nvme nvme141: new ctrl: "testsubsys" [pid 5903] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5903] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5903] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5903] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5903] write(3, "1", 1) = 1 [pid 5903] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5903] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5903] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5903] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5903] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 116.403150][ T5903] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5903] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5903] exit_group(0) = ? [pid 5903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5903, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5905 attached [ 116.442454][ T2111] nvmet: Created nvm controller 143 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 116.445062][ T5903] nvme nvme142: creating 2 I/O queues. [ 116.473103][ T5903] nvme nvme142: new ctrl: "testsubsys" [pid 5905] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5905 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5905] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5905] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5905] setpgid(0, 0) = 0 [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5905] write(3, "1000", 4) = 4 [pid 5905] close(3) = 0 [pid 5905] write(1, "executing program\n", 18) = 18 executing program [pid 5905] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5905] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5905] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5905] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5905] write(3, "1", 1) = 1 [pid 5905] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5905] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5905] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5905] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5905] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5905] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5905] exit_group(0) = ? [ 116.571422][ T5905] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 116.605167][ T2113] nvmet: Created nvm controller 144 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 116.612388][ T5905] nvme nvme143: creating 2 I/O queues. [pid 5905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5907 attached [pid 5907] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5907 [pid 5907] <... set_robust_list resumed>) = 0 [pid 5907] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5907] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5907] setpgid(0, 0) = 0 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5907] write(3, "1000", 4) = 4 [pid 5907] close(3) = 0 [pid 5907] write(1, "executing program\n", 18) = 18 executing program [pid 5907] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 116.617556][ T5905] nvme nvme143: new ctrl: "testsubsys" [pid 5907] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5907] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5907] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5907] write(3, "1", 1) = 1 [pid 5907] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5907] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5907] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5907] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5907] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 116.682913][ T5907] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5907] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5907] exit_group(0) = ? [pid 5907] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5910 attached , child_tidptr=0x555577def6d0) = 5910 [pid 5910] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5910] <... set_robust_list resumed>) = 0 [pid 5910] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5910] setpgid(0, 0) = 0 [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5910] write(3, "1000", 4) = 4 [pid 5910] close(3) = 0 [pid 5910] write(1, "executing program\n", 18) = 18 executing program [ 116.730843][ T2113] nvmet: Created nvm controller 145 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 116.732304][ T5907] nvme nvme144: creating 2 I/O queues. [ 116.747433][ T5907] nvme nvme144: new ctrl: "testsubsys" [pid 5910] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5910] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5910] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5910] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5910] write(3, "1", 1) = 1 [pid 5910] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5910] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5910] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5910] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5910] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 116.834203][ T5910] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5910] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5910] exit_group(0) = ? [pid 5910] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 5912 ci2-upstream-fs/strace-static-x86_64: Process 5912 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5912] set_robust_list(0x555577def6e0, 24) = 0 [pid 5912] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5912] setpgid(0, 0) = 0 [pid 5912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5912] write(3, "1000", 4) = 4 [pid 5912] close(3) = 0 [pid 5912] write(1, "executing program\n", 18) = 18 executing program [pid 5912] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5912] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5912] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5912] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5912] write(3, "1", 1) = 1 [pid 5912] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5912] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5912] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5912] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5912] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 116.872844][ T2111] nvmet: Created nvm controller 146 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 116.874888][ T5910] nvme nvme145: creating 2 I/O queues. [ 116.884338][ T5910] nvme nvme145: new ctrl: "testsubsys" [ 116.926491][ T5912] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 116.960960][ T2111] nvmet: Created nvm controller 147 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 116.962765][ T5912] nvme nvme146: creating 2 I/O queues. [pid 5912] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5912] exit_group(0) = ? [pid 5912] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5912, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5914 attached [pid 5914] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5914 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5914] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5914] setpgid(0, 0) = 0 [pid 5914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 116.965085][ T5912] nvme nvme146: new ctrl: "testsubsys" [pid 5914] write(3, "1000", 4) = 4 [pid 5914] close(3) = 0 executing program [pid 5914] write(1, "executing program\n", 18) = 18 [pid 5914] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5914] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5914] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5914] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5914] write(3, "1", 1) = 1 [pid 5914] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5914] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5914] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5914] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5914] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5914] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5914] exit_group(0) = ? [ 117.074060][ T5914] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5914] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5914, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5918 attached , child_tidptr=0x555577def6d0) = 5918 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5918] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5918] <... set_robust_list resumed>) = 0 [pid 5918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5918] setpgid(0, 0) = 0 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5918] write(3, "1000", 4) = 4 [ 117.115531][ T109] nvmet: Created nvm controller 148 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 117.117735][ T5914] nvme nvme147: creating 2 I/O queues. [ 117.122613][ T5914] nvme nvme147: new ctrl: "testsubsys" [pid 5918] close(3) = 0 [pid 5918] write(1, "executing program\n", 18) = 18 executing program [pid 5918] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5918] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5918] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5918] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5918] write(3, "1", 1) = 1 [pid 5918] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5918] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5918] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5918] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5918] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 117.220087][ T5918] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5918] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5918] exit_group(0) = ? [pid 5918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5920 attached , child_tidptr=0x555577def6d0) = 5920 [pid 5920] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5920] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5920] setpgid(0, 0) = 0 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5920] write(3, "1000", 4) = 4 [pid 5920] close(3) = 0 [pid 5920] write(1, "executing program\n", 18) = 18 [pid 5920] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5920] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5920] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 117.259708][ T109] nvmet: Created nvm controller 149 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 117.261346][ T5918] nvme nvme148: creating 2 I/O queues. [ 117.271438][ T5918] nvme nvme148: new ctrl: "testsubsys" [pid 5920] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5920] write(3, "1", 1) = 1 [pid 5920] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5920] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5920] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5920] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5920] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 117.359211][ T5920] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5920] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5920] exit_group(0) = ? [pid 5920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5922 attached , child_tidptr=0x555577def6d0) = 5922 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] set_robust_list(0x555577def6e0, 24) = 0 [pid 5922] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5922] setpgid(0, 0) = 0 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5922] write(3, "1000", 4) = 4 [pid 5922] close(3) = 0 [pid 5922] write(1, "executing program\n", 18) = 18 [pid 5922] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5922] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 5922] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5922] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5922] write(3, "1", 1) = 1 [pid 5922] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5922] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 117.412799][ T2112] nvmet: Created nvm controller 150 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 117.415106][ T5920] nvme nvme149: creating 2 I/O queues. [ 117.420013][ T5920] nvme nvme149: new ctrl: "testsubsys" [pid 5922] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5922] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5922] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 117.476660][ T5922] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 117.513550][ T109] nvmet: Created nvm controller 151 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5922] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5922] exit_group(0) = ? [pid 5922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5924 attached [pid 5924] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5924 [pid 5924] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5924] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5924] setpgid(0, 0) = 0 [pid 5924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5924] write(3, "1000", 4) = 4 [pid 5924] close(3) = 0 [ 117.531070][ T5922] nvme nvme150: creating 2 I/O queues. [ 117.537714][ T5922] nvme nvme150: new ctrl: "testsubsys" executing program [pid 5924] write(1, "executing program\n", 18) = 18 [pid 5924] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5924] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5924] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5924] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5924] write(3, "1", 1) = 1 [pid 5924] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5924] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5924] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5924] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5924] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 117.615300][ T5924] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 117.651830][ T2112] nvmet: Created nvm controller 152 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5924] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5924] exit_group(0) = ? [pid 5924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5924, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5926 attached [pid 5926] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5926 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5926] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5926] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5926] setpgid(0, 0) = 0 [pid 5926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5926] write(3, "1000", 4) = 4 [pid 5926] close(3) = 0 [pid 5926] write(1, "executing program\n", 18) = 18 executing program [pid 5926] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5926] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5926] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5926] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5926] write(3, "1", 1) = 1 [pid 5926] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5926] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5926] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5926] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5926] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 117.655093][ T5924] nvme nvme151: creating 2 I/O queues. [ 117.676915][ T5924] nvme nvme151: new ctrl: "testsubsys" [pid 5926] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 117.733560][ T5926] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5926] exit_group(0) = ? [pid 5926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5926, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5928 attached , child_tidptr=0x555577def6d0) = 5928 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5928] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5928] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5928] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5928] setpgid(0, 0) = 0 [pid 5928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5928] write(3, "1000", 4) = 4 [pid 5928] close(3) = 0 executing program [pid 5928] write(1, "executing program\n", 18) = 18 [pid 5928] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5928] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5928] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5928] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5928] write(3, "1", 1) = 1 [pid 5928] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5928] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5928] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 117.773025][ T109] nvmet: Created nvm controller 153 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 117.774632][ T5926] nvme nvme152: creating 2 I/O queues. [ 117.783430][ T5926] nvme nvme152: new ctrl: "testsubsys" [pid 5928] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5928] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 117.844410][ T5928] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5928] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5928] exit_group(0) = ? [pid 5928] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5928, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5930 attached [pid 5930] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5930 [pid 5930] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5930] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5930] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5930] setpgid(0, 0) = 0 [pid 5930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5930] write(3, "1000", 4) = 4 [pid 5930] close(3) = 0 executing program [pid 5930] write(1, "executing program\n", 18) = 18 [pid 5930] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5930] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5930] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5930] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5930] write(3, "1", 1) = 1 [pid 5930] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5930] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5930] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5930] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5930] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 117.889292][ T109] nvmet: Created nvm controller 154 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 117.890957][ T5928] nvme nvme153: creating 2 I/O queues. [ 117.895154][ T5928] nvme nvme153: new ctrl: "testsubsys" [ 117.968373][ T5930] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5930] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5930] exit_group(0) = ? [pid 5930] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5930, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5932 attached , child_tidptr=0x555577def6d0) = 5932 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5932] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5932] <... set_robust_list resumed>) = 0 [pid 5932] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5932] setpgid(0, 0) = 0 [pid 5932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5932] write(3, "1000", 4) = 4 [pid 5932] close(3) = 0 [pid 5932] write(1, "executing program\n", 18) = 18 [pid 5932] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5932] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5932] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5932] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5932] write(3, "1", 1) = 1 [pid 5932] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5932] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5932] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5932] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5932] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 118.010366][ T2111] nvmet: Created nvm controller 155 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 118.011855][ T5930] nvme nvme154: creating 2 I/O queues. [ 118.021121][ T5930] nvme nvme154: new ctrl: "testsubsys" [ 118.082397][ T5932] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5932] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5932] exit_group(0) = ? [pid 5932] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5932, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5934 attached [pid 5934] set_robust_list(0x555577def6e0, 24) = 0 [pid 5934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5934 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5934] setpgid(0, 0) = 0 [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5934] write(3, "1000", 4) = 4 [pid 5934] close(3) = 0 executing program [pid 5934] write(1, "executing program\n", 18) = 18 [pid 5934] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5934] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5934] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5934] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5934] write(3, "1", 1) = 1 [pid 5934] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5934] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5934] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5934] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5934] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 118.126785][ T2111] nvmet: Created nvm controller 156 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 118.131205][ T5932] nvme nvme155: creating 2 I/O queues. [ 118.137353][ T5932] nvme nvme155: new ctrl: "testsubsys" [ 118.179460][ T5934] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5934] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5934] exit_group(0) = ? [pid 5934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5936 attached [pid 5936] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5936 [pid 5936] <... set_robust_list resumed>) = 0 [pid 5936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 118.224883][ T109] nvmet: Created nvm controller 157 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 118.240694][ T5934] nvme nvme156: creating 2 I/O queues. [ 118.243219][ T5934] nvme nvme156: new ctrl: "testsubsys" [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5936] setpgid(0, 0) = 0 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5936] write(3, "1000", 4) = 4 [pid 5936] close(3) = 0 executing program [pid 5936] write(1, "executing program\n", 18) = 18 [pid 5936] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5936] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5936] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5936] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5936] write(3, "1", 1) = 1 [pid 5936] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5936] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5936] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5936] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5936] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 118.358368][ T5936] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5936] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5936] exit_group(0) = ? [pid 5936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5938 attached , child_tidptr=0x555577def6d0) = 5938 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5938] set_robust_list(0x555577def6e0, 24) = 0 [pid 5938] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5938] setpgid(0, 0) = 0 [pid 5938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5938] write(3, "1000", 4) = 4 [pid 5938] close(3) = 0 [pid 5938] write(1, "executing program\n", 18) = 18 executing program [pid 5938] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5938] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5938] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5938] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5938] write(3, "1", 1) = 1 [pid 5938] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5938] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5938] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5938] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5938] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 118.405176][ T2111] nvmet: Created nvm controller 158 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 118.409479][ T5936] nvme nvme157: creating 2 I/O queues. [ 118.420951][ T5936] nvme nvme157: new ctrl: "testsubsys" [ 118.462126][ T5938] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5938] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5938] exit_group(0) = ? [pid 5938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5938, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5940 attached [pid 5940] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5940 [pid 5940] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 118.513873][ T2111] nvmet: Created nvm controller 159 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 118.519455][ T5938] nvme nvme158: creating 2 I/O queues. [ 118.529890][ T5938] nvme nvme158: new ctrl: "testsubsys" [pid 5940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5940] setpgid(0, 0) = 0 [pid 5940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5940] write(3, "1000", 4) = 4 [pid 5940] close(3) = 0 [pid 5940] write(1, "executing program\n", 18) = 18 executing program [pid 5940] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5940] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5940] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5940] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5940] write(3, "1", 1) = 1 [pid 5940] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5940] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5940] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5940] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5940] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 118.590474][ T5940] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5940] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5940] exit_group(0) = ? [pid 5940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5940, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5942 attached , child_tidptr=0x555577def6d0) = 5942 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5942] set_robust_list(0x555577def6e0, 24) = 0 [pid 5942] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5942] setpgid(0, 0) = 0 [pid 5942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5942] write(3, "1000", 4) = 4 [pid 5942] close(3) = 0 executing program [pid 5942] write(1, "executing program\n", 18) = 18 [pid 5942] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5942] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5942] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5942] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5942] write(3, "1", 1) = 1 [ 118.629317][ T2111] nvmet: Created nvm controller 160 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 118.630842][ T5940] nvme nvme159: creating 2 I/O queues. [ 118.634939][ T5940] nvme nvme159: new ctrl: "testsubsys" [pid 5942] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5942] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5942] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5942] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5942] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 118.720914][ T5942] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5942] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5942] exit_group(0) = ? [pid 5942] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5942, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5945 attached , child_tidptr=0x555577def6d0) = 5945 [pid 5945] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5945] <... set_robust_list resumed>) = 0 [pid 5945] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5945] setpgid(0, 0) = 0 [pid 5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5945] write(3, "1000", 4) = 4 [pid 5945] close(3) = 0 executing program [pid 5945] write(1, "executing program\n", 18) = 18 [pid 5945] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5945] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5945] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5945] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5945] write(3, "1", 1) = 1 [pid 5945] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5945] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5945] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 118.758453][ T2111] nvmet: Created nvm controller 161 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 118.760569][ T5942] nvme nvme160: creating 2 I/O queues. [ 118.768214][ T5942] nvme nvme160: new ctrl: "testsubsys" [pid 5945] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5945] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5945] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5945] exit_group(0) = ? [ 118.824277][ T5945] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5945] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5945, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 5947 ci2-upstream-fs/strace-static-x86_64: Process 5947 attached [pid 5947] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5947] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5947] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5947] setpgid(0, 0) = 0 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5947] write(3, "1000", 4) = 4 [pid 5947] close(3) = 0 [ 118.865666][ T2111] nvmet: Created nvm controller 162 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 118.867513][ T5945] nvme nvme161: creating 2 I/O queues. [ 118.870822][ T5945] nvme nvme161: new ctrl: "testsubsys" executing program [pid 5947] write(1, "executing program\n", 18) = 18 [pid 5947] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5947] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5947] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5947] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5947] write(3, "1", 1) = 1 [pid 5947] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5947] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5947] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5947] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5947] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 118.971330][ T5947] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5947] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5947] exit_group(0) = ? [pid 5947] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5949 attached [pid 5949] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5949 [pid 5949] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5949] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5949] setpgid(0, 0) = 0 [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5949] write(3, "1000", 4) = 4 [pid 5949] close(3) = 0 [pid 5949] write(1, "executing program\n", 18) = 18 executing program [pid 5949] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5949] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5949] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5949] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 119.011056][ T2111] nvmet: Created nvm controller 163 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 119.012693][ T5947] nvme nvme162: creating 2 I/O queues. [ 119.033743][ T5947] nvme nvme162: new ctrl: "testsubsys" [pid 5949] write(3, "1", 1) = 1 [pid 5949] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5949] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5949] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5949] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5949] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 119.100087][ T5949] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5949] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5949] exit_group(0) = ? [pid 5949] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5951 attached [pid 5951] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5951 [pid 5951] <... set_robust_list resumed>) = 0 [pid 5951] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 119.141754][ T2113] nvmet: Created nvm controller 164 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 119.144451][ T5949] nvme nvme163: creating 2 I/O queues. [ 119.152031][ T5949] nvme nvme163: new ctrl: "testsubsys" [pid 5951] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5951] setpgid(0, 0) = 0 [pid 5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5951] write(3, "1000", 4) = 4 [pid 5951] close(3) = 0 [pid 5951] write(1, "executing program\n", 18) = 18 executing program [pid 5951] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5951] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5951] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5951] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5951] write(3, "1", 1) = 1 [pid 5951] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5951] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5951] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5951] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5951] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 119.224308][ T5951] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5951] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5951] exit_group(0) = ? [pid 5951] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5951, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5953 attached , child_tidptr=0x555577def6d0) = 5953 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5953] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5953] <... set_robust_list resumed>) = 0 [pid 5953] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5953] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5953] setpgid(0, 0) = 0 [pid 5953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5953] write(3, "1000", 4) = 4 [pid 5953] close(3) = 0 [pid 5953] write(1, "executing program\n", 18) = 18 executing program [pid 5953] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5953] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5953] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5953] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5953] write(3, "1", 1) = 1 [pid 5953] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5953] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5953] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5953] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5953] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 119.263617][ T2111] nvmet: Created nvm controller 165 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 119.267859][ T5951] nvme nvme164: creating 2 I/O queues. [ 119.277464][ T5951] nvme nvme164: new ctrl: "testsubsys" [pid 5953] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 119.317091][ T5953] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5953] exit_group(0) = ? [pid 5953] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5955 attached [pid 5955] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5955 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5955] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5955] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5955] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5955] setpgid(0, 0) = 0 [pid 5955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5955] write(3, "1000", 4) = 4 [pid 5955] close(3) = 0 [pid 5955] write(1, "executing program\n", 18) = 18 executing program [pid 5955] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5955] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5955] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5955] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5955] write(3, "1", 1) = 1 [pid 5955] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5955] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5955] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 119.357828][ T2113] nvmet: Created nvm controller 166 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 119.359492][ T5953] nvme nvme165: creating 2 I/O queues. [ 119.361262][ T5953] nvme nvme165: new ctrl: "testsubsys" [pid 5955] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5955] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 119.429789][ T5955] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5955] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5955] exit_group(0) = ? [pid 5955] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5955, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5957 attached , child_tidptr=0x555577def6d0) = 5957 [pid 5957] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5957] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5957] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5957] setpgid(0, 0) = 0 [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5957] write(3, "1000", 4) = 4 [pid 5957] close(3) = 0 [ 119.483274][ T109] nvmet: Created nvm controller 167 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 119.494077][ T5955] nvme nvme166: creating 2 I/O queues. [ 119.501586][ T5955] nvme nvme166: new ctrl: "testsubsys" [pid 5957] write(1, "executing program\n", 18) = 18 executing program [pid 5957] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5957] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5957] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5957] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5957] write(3, "1", 1) = 1 [pid 5957] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5957] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5957] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5957] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5957] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5957] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 119.557864][ T5957] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5957] exit_group(0) = ? [pid 5957] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5959 attached [pid 5959] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5959 [pid 5959] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5959] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5959] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5959] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5959] setpgid(0, 0) = 0 [pid 5959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5959] write(3, "1000", 4) = 4 [pid 5959] close(3) = 0 [pid 5959] write(1, "executing program\n", 18) = 18 executing program [pid 5959] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5959] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5959] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5959] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5959] write(3, "1", 1) = 1 [pid 5959] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5959] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5959] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5959] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5959] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 119.596642][ T2113] nvmet: Created nvm controller 168 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 119.599340][ T5957] nvme nvme167: creating 2 I/O queues. [ 119.603846][ T5957] nvme nvme167: new ctrl: "testsubsys" [ 119.662730][ T5959] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5959] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5959] exit_group(0) = ? [pid 5959] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5959, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5961 attached [pid 5961] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5961 [pid 5961] <... set_robust_list resumed>) = 0 [pid 5961] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 119.702971][ T2113] nvmet: Created nvm controller 169 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 119.704413][ T5959] nvme nvme168: creating 2 I/O queues. [ 119.713445][ T5959] nvme nvme168: new ctrl: "testsubsys" [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5961] setpgid(0, 0) = 0 [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5961] write(3, "1000", 4) = 4 [pid 5961] close(3) = 0 [pid 5961] write(1, "executing program\n", 18) = 18 executing program [pid 5961] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5961] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5961] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5961] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5961] write(3, "1", 1) = 1 [pid 5961] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5961] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5961] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5961] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5961] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 119.800544][ T5961] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5961] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5961] exit_group(0) = ? [pid 5961] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5963 attached [pid 5963] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5963 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5963] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5963] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5963] setpgid(0, 0) = 0 [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5963] write(3, "1000", 4) = 4 [pid 5963] close(3) = 0 [pid 5963] write(1, "executing program\n", 18) = 18 executing program [pid 5963] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5963] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5963] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5963] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5963] write(3, "1", 1) = 1 [pid 5963] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5963] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5963] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 119.842722][ T109] nvmet: Created nvm controller 170 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 119.844425][ T5961] nvme nvme169: creating 2 I/O queues. [ 119.868292][ T5961] nvme nvme169: new ctrl: "testsubsys" [pid 5963] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5963] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 119.915158][ T5963] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5963] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5963] exit_group(0) = ? [pid 5963] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5963, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5965 attached [pid 5965] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5965 [pid 5965] <... set_robust_list resumed>) = 0 [pid 5965] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5965] <... prctl resumed>) = 0 [pid 5965] setpgid(0, 0) = 0 [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 119.954129][ T109] nvmet: Created nvm controller 171 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 119.957634][ T5963] nvme nvme170: creating 2 I/O queues. [ 119.965198][ T5963] nvme nvme170: new ctrl: "testsubsys" [pid 5965] write(3, "1000", 4) = 4 [pid 5965] close(3) = 0 executing program [pid 5965] write(1, "executing program\n", 18) = 18 [pid 5965] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5965] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5965] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5965] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5965] write(3, "1", 1) = 1 [pid 5965] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5965] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5965] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5965] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5965] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 120.032783][ T5965] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5965] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5965] exit_group(0) = ? [pid 5965] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5967 attached , child_tidptr=0x555577def6d0) = 5967 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5967] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5967] <... set_robust_list resumed>) = 0 [pid 5967] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5967] setpgid(0, 0) = 0 [pid 5967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5967] write(3, "1000", 4) = 4 [pid 5967] close(3) = 0 [pid 5967] write(1, "executing program\n", 18) = 18 [pid 5967] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5967] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5967] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5967] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 120.077021][ T167] nvmet: Created nvm controller 172 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 120.079446][ T5965] nvme nvme171: creating 2 I/O queues. [ 120.084641][ T5965] nvme nvme171: new ctrl: "testsubsys" [pid 5967] write(3, "1", 1) = 1 [pid 5967] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5967] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5967] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5967] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5967] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5967] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5967] exit_group(0) = ? [ 120.149819][ T5967] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5967] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5967, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5969 attached , child_tidptr=0x555577def6d0) = 5969 [pid 5969] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5969] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5969] setpgid(0, 0) = 0 [pid 5969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5969] write(3, "1000", 4) = 4 [pid 5969] close(3) = 0 [pid 5969] write(1, "executing program\n", 18) = 18 [pid 5969] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5969] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5969] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5969] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5969] write(3, "1", 1) = 1 [pid 5969] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5969] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5969] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5969] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5969] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 120.195681][ T167] nvmet: Created nvm controller 173 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 120.197291][ T5967] nvme nvme172: creating 2 I/O queues. [ 120.199026][ T5967] nvme nvme172: new ctrl: "testsubsys" [ 120.257679][ T5969] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5969] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5969] exit_group(0) = ? [pid 5969] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5969, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5971 attached [pid 5971] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5971 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5971] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5971] setpgid(0, 0) = 0 [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5971] write(3, "1000", 4) = 4 [pid 5971] close(3) = 0 [pid 5971] write(1, "executing program\n", 18) = 18 executing program [pid 5971] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5971] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5971] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5971] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5971] write(3, "1", 1) = 1 [pid 5971] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5971] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5971] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5971] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 120.300696][ T167] nvmet: Created nvm controller 174 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 120.302311][ T5969] nvme nvme173: creating 2 I/O queues. [ 120.319162][ T5969] nvme nvme173: new ctrl: "testsubsys" [pid 5971] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 120.364639][ T5971] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5971] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5971] exit_group(0) = ? [pid 5971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5971, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5973 attached , child_tidptr=0x555577def6d0) = 5973 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5973] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 120.403453][ T109] nvmet: Created nvm controller 175 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 120.414408][ T5971] nvme nvme174: creating 2 I/O queues. [ 120.423981][ T5971] nvme nvme174: new ctrl: "testsubsys" [pid 5973] setpgid(0, 0) = 0 [pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5973] write(3, "1000", 4) = 4 [pid 5973] close(3) = 0 [pid 5973] write(1, "executing program\n", 18) = 18 executing program [pid 5973] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5973] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5973] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5973] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5973] write(3, "1", 1) = 1 [pid 5973] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5973] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5973] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5973] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5973] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 120.493247][ T5973] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5973] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5973] exit_group(0) = ? [pid 5973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5975 attached , child_tidptr=0x555577def6d0) = 5975 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5975] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5975] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5975] setpgid(0, 0) = 0 [pid 5975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5975] write(3, "1000", 4) = 4 [pid 5975] close(3) = 0 [pid 5975] write(1, "executing program\n", 18) = 18 executing program [pid 5975] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5975] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5975] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5975] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5975] write(3, "1", 1) = 1 [pid 5975] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5975] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5975] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5975] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5975] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 120.542436][ T109] nvmet: Created nvm controller 176 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 120.556969][ T5973] nvme nvme175: creating 2 I/O queues. [ 120.564919][ T5973] nvme nvme175: new ctrl: "testsubsys" [ 120.621618][ T5975] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5975] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5975] exit_group(0) = ? [pid 5975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5977 attached , child_tidptr=0x555577def6d0) = 5977 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5977] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5977] <... set_robust_list resumed>) = 0 [pid 5977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5977] setpgid(0, 0) = 0 [ 120.667880][ T109] nvmet: Created nvm controller 177 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 120.672955][ T5975] nvme nvme176: creating 2 I/O queues. [ 120.695473][ T5975] nvme nvme176: new ctrl: "testsubsys" [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5977] write(3, "1000", 4) = 4 [pid 5977] close(3) = 0 executing program [pid 5977] write(1, "executing program\n", 18) = 18 [pid 5977] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5977] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5977] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5977] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5977] write(3, "1", 1) = 1 [pid 5977] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5977] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5977] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5977] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5977] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 120.754756][ T5977] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5977] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5977] exit_group(0) = ? [pid 5977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5977, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5979 attached , child_tidptr=0x555577def6d0) = 5979 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5979] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5979] setpgid(0, 0) = 0 [pid 5979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5979] write(3, "1000", 4) = 4 [pid 5979] close(3) = 0 [pid 5979] write(1, "executing program\n", 18) = 18 executing program [pid 5979] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5979] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5979] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5979] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5979] write(3, "1", 1) = 1 [pid 5979] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5979] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5979] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5979] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5979] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 120.802898][ T109] nvmet: Created nvm controller 178 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 120.804774][ T5977] nvme nvme177: creating 2 I/O queues. [ 120.823510][ T5977] nvme nvme177: new ctrl: "testsubsys" [ 120.866706][ T5979] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5979] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5979] exit_group(0) = ? [pid 5979] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5981 attached , child_tidptr=0x555577def6d0) = 5981 [pid 5981] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5981] setpgid(0, 0) = 0 [pid 5981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5981] write(3, "1000", 4) = 4 [pid 5981] close(3) = 0 executing program [pid 5981] write(1, "executing program\n", 18) = 18 [ 120.912672][ T2109] nvmet: Created nvm controller 179 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 120.914535][ T5979] nvme nvme178: creating 2 I/O queues. [ 120.933290][ T5979] nvme nvme178: new ctrl: "testsubsys" [pid 5981] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5981] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5981] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5981] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5981] write(3, "1", 1) = 1 [pid 5981] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5981] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5981] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5981] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5981] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 121.002375][ T5981] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5981] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5981] exit_group(0) = ? [pid 5981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5981, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 5983 ci2-upstream-fs/strace-static-x86_64: Process 5983 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5983] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5983] <... set_robust_list resumed>) = 0 [pid 5983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5983] setpgid(0, 0) = 0 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5983] write(3, "1000", 4) = 4 [pid 5983] close(3) = 0 [pid 5983] write(1, "executing program\n", 18) = 18 executing program [pid 5983] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5983] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5983] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5983] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5983] write(3, "1", 1) = 1 [pid 5983] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5983] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5983] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5983] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 121.049688][ T2109] nvmet: Created nvm controller 180 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 121.051479][ T5981] nvme nvme179: creating 2 I/O queues. [ 121.057372][ T5981] nvme nvme179: new ctrl: "testsubsys" [pid 5983] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 121.124735][ T5983] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5983] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5983] exit_group(0) = ? [pid 5983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5985 attached , child_tidptr=0x555577def6d0) = 5985 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5985] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5985] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5985] setpgid(0, 0) = 0 [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5985] write(3, "1000", 4) = 4 [pid 5985] close(3) = 0 executing program [pid 5985] write(1, "executing program\n", 18) = 18 [pid 5985] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5985] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5985] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5985] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5985] write(3, "1", 1) = 1 [ 121.167688][ T167] nvmet: Created nvm controller 181 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 121.169305][ T5983] nvme nvme180: creating 2 I/O queues. [ 121.173992][ T5983] nvme nvme180: new ctrl: "testsubsys" [pid 5985] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5985] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5985] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5985] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5985] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5985] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 121.257216][ T5985] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 121.292681][ T2109] nvmet: Created nvm controller 182 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5985] exit_group(0) = ? [pid 5985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5987 attached [pid 5987] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5987 [pid 5987] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5987] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5987] setpgid(0, 0) = 0 [pid 5987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5987] write(3, "1000", 4) = 4 [pid 5987] close(3) = 0 [pid 5987] write(1, "executing program\n", 18) = 18 executing program [pid 5987] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5987] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5987] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5987] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5987] write(3, "1", 1) = 1 [pid 5987] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5987] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5987] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5987] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 121.294328][ T5985] nvme nvme181: creating 2 I/O queues. [ 121.303270][ T5985] nvme nvme181: new ctrl: "testsubsys" [pid 5987] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5987] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5987] exit_group(0) = ? [ 121.366261][ T5987] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5987, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5989 attached [pid 5989] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5989 [pid 5989] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5989] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5989] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5989] setpgid(0, 0) = 0 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5989] write(3, "1000", 4) = 4 [pid 5989] close(3) = 0 executing program [pid 5989] write(1, "executing program\n", 18) = 18 [pid 5989] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5989] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5989] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5989] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5989] write(3, "1", 1) = 1 [pid 5989] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5989] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5989] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5989] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5989] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 121.415526][ T167] nvmet: Created nvm controller 183 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 121.418524][ T5987] nvme nvme182: creating 2 I/O queues. [ 121.423034][ T5987] nvme nvme182: new ctrl: "testsubsys" [ 121.479799][ T5989] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5989] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5989] exit_group(0) = ? [pid 5989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5991 attached , child_tidptr=0x555577def6d0) = 5991 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5991] set_robust_list(0x555577def6e0, 24) = 0 [pid 5991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5991] setpgid(0, 0) = 0 [pid 5991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5991] write(3, "1000", 4) = 4 [pid 5991] close(3) = 0 [pid 5991] write(1, "executing program\n", 18) = 18 executing program [pid 5991] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5991] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5991] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5991] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5991] write(3, "1", 1) = 1 [pid 5991] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5991] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5991] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5991] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5991] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 121.520638][ T2111] nvmet: Created nvm controller 184 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 121.542720][ T5989] nvme nvme183: creating 2 I/O queues. [ 121.544542][ T5989] nvme nvme183: new ctrl: "testsubsys" [ 121.586970][ T5991] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 121.623857][ T2109] nvmet: Created nvm controller 185 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 121.635826][ T5991] nvme nvme184: creating 2 I/O queues. [pid 5991] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5991] exit_group(0) = ? [pid 5991] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5991, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5993 attached [pid 5993] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5993 [pid 5993] <... set_robust_list resumed>) = 0 [pid 5993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5993] setpgid(0, 0) = 0 [pid 5993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5993] <... openat resumed>) = 3 [pid 5993] write(3, "1000", 4) = 4 [ 121.647267][ T5991] nvme nvme184: new ctrl: "testsubsys" [pid 5993] close(3) = 0 [pid 5993] write(1, "executing program\n", 18) = 18 executing program [pid 5993] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5993] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5993] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5993] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5993] write(3, "1", 1) = 1 [pid 5993] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5993] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5993] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5993] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5993] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5993] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5993] exit_group(0) = ? [ 121.732887][ T5993] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5993] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5993, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5995 attached , child_tidptr=0x555577def6d0) = 5995 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5995] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5995] <... set_robust_list resumed>) = 0 [pid 5995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5995] setpgid(0, 0) = 0 [pid 5995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5995] write(3, "1000", 4) = 4 [pid 5995] close(3) = 0 [pid 5995] write(1, "executing program\n", 18) = 18 executing program [pid 5995] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5995] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5995] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5995] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5995] write(3, "1", 1) = 1 [pid 5995] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5995] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5995] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5995] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5995] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 121.770734][ T2109] nvmet: Created nvm controller 186 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 121.772230][ T5993] nvme nvme185: creating 2 I/O queues. [ 121.783178][ T5993] nvme nvme185: new ctrl: "testsubsys" [pid 5995] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5995] exit_group(0) = ? [ 121.835706][ T5995] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 121.873499][ T109] nvmet: Created nvm controller 187 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 5995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5997 attached [pid 5997] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 5997 [pid 5997] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5997] <... prctl resumed>) = 0 [pid 5997] setpgid(0, 0) = 0 [pid 5997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5997] write(3, "1000", 4) = 4 [pid 5997] close(3) = 0 executing program [pid 5997] write(1, "executing program\n", 18) = 18 [pid 5997] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5997] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5997] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5997] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5997] write(3, "1", 1) = 1 [pid 5997] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5997] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5997] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 5997] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5997] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 121.876488][ T5995] nvme nvme186: creating 2 I/O queues. [ 121.884781][ T5995] nvme nvme186: new ctrl: "testsubsys" [ 121.942281][ T5997] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5997] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 5997] exit_group(0) = ? [pid 5997] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5997, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5999 attached , child_tidptr=0x555577def6d0) = 5999 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 5999] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5999] setpgid(0, 0) = 0 [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5999] write(3, "1000", 4) = 4 [pid 5999] close(3) = 0 [pid 5999] write(1, "executing program\n", 18) = 18 executing program [pid 5999] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5999] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5999] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 5999] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 5999] write(3, "1", 1) = 1 [pid 5999] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 5999] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 5999] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 121.979462][ T109] nvmet: Created nvm controller 188 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 121.981078][ T5997] nvme nvme187: creating 2 I/O queues. [ 121.990050][ T5997] nvme nvme187: new ctrl: "testsubsys" [pid 5999] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 5999] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 5999] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 122.049174][ T5999] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 5999] exit_group(0) = ? [pid 5999] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6001 attached , child_tidptr=0x555577def6d0) = 6001 [pid 6001] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6001] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6001] setpgid(0, 0) = 0 [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6001] write(3, "1000", 4) = 4 [pid 6001] close(3) = 0 [pid 6001] write(1, "executing program\n", 18) = 18 executing program [pid 6001] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6001] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6001] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6001] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6001] write(3, "1", 1) = 1 [pid 6001] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6001] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6001] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6001] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 122.096039][ T167] nvmet: Created nvm controller 189 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 122.098291][ T5999] nvme nvme188: creating 2 I/O queues. [ 122.103103][ T5999] nvme nvme188: new ctrl: "testsubsys" [pid 6001] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 122.164452][ T6001] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6001] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6001] exit_group(0) = ? [pid 6001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6001, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6003 attached [pid 6003] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6003 [pid 6003] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6003] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6003] setpgid(0, 0) = 0 [pid 6003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 122.204098][ T109] nvmet: Created nvm controller 190 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 122.221946][ T6001] nvme nvme189: creating 2 I/O queues. [ 122.223895][ T6001] nvme nvme189: new ctrl: "testsubsys" [pid 6003] write(3, "1000", 4) = 4 [pid 6003] close(3) = 0 executing program [pid 6003] write(1, "executing program\n", 18) = 18 [pid 6003] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6003] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6003] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6003] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6003] write(3, "1", 1) = 1 [pid 6003] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6003] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6003] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6003] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6003] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 122.305774][ T6003] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 122.344518][ T167] nvmet: Created nvm controller 191 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 122.355728][ T6003] nvme nvme190: creating 2 I/O queues. [pid 6003] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6003] exit_group(0) = ? [pid 6003] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6003, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6005 attached , child_tidptr=0x555577def6d0) = 6005 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6005] set_robust_list(0x555577def6e0, 24) = 0 [pid 6005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6005] setpgid(0, 0) = 0 [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 122.363310][ T6003] nvme nvme190: new ctrl: "testsubsys" [pid 6005] write(3, "1000", 4) = 4 [pid 6005] close(3) = 0 [pid 6005] write(1, "executing program\n", 18) = 18 executing program [pid 6005] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6005] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6005] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6005] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6005] write(3, "1", 1) = 1 [pid 6005] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6005] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6005] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6005] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6005] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 122.416415][ T6005] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6005] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6005] exit_group(0) = ? [pid 6005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6007 attached [pid 6007] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6007 [pid 6007] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6007] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6007] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6007] setpgid(0, 0) = 0 [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6007] write(3, "1000", 4) = 4 [pid 6007] close(3) = 0 [pid 6007] write(1, "executing program\n", 18) = 18 executing program [pid 6007] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6007] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6007] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6007] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6007] write(3, "1", 1) = 1 [pid 6007] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6007] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6007] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6007] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6007] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 122.461395][ T109] nvmet: Created nvm controller 192 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 122.462977][ T6005] nvme nvme191: creating 2 I/O queues. [ 122.487308][ T6005] nvme nvme191: new ctrl: "testsubsys" [ 122.532405][ T6007] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6007] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6007] exit_group(0) = ? [pid 6007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6009 attached [pid 6009] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6009 [pid 6009] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6009] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6009] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6009] setpgid(0, 0) = 0 [pid 6009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6009] write(3, "1000", 4) = 4 [pid 6009] close(3) = 0 [pid 6009] write(1, "executing program\n", 18) = 18 [pid 6009] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6009] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6009] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6009] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 executing program [pid 6009] write(3, "1", 1) = 1 [pid 6009] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6009] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6009] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6009] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 122.574201][ T109] nvmet: Created nvm controller 193 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 122.577282][ T6007] nvme nvme192: creating 2 I/O queues. [ 122.584577][ T6007] nvme nvme192: new ctrl: "testsubsys" [pid 6009] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 122.633684][ T6009] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6009] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6009] exit_group(0) = ? [pid 6009] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6009, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6011 attached [pid 6011] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6011 [pid 6011] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6011] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6011] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6011] setpgid(0, 0) = 0 [pid 6011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6011] write(3, "1000", 4) = 4 [pid 6011] close(3) = 0 [pid 6011] write(1, "executing program\n", 18) = 18 executing program [pid 6011] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6011] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6011] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6011] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6011] write(3, "1", 1) = 1 [pid 6011] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6011] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6011] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6011] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6011] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 122.684490][ T2111] nvmet: Created nvm controller 194 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 122.688577][ T6009] nvme nvme193: creating 2 I/O queues. [ 122.703698][ T6009] nvme nvme193: new ctrl: "testsubsys" [ 122.756156][ T6011] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6011] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6011] exit_group(0) = ? [pid 6011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6013 attached , child_tidptr=0x555577def6d0) = 6013 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6013] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6013] <... set_robust_list resumed>) = 0 [pid 6013] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6013] setpgid(0, 0) = 0 [pid 6013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6013] write(3, "1000", 4) = 4 [pid 6013] close(3) = 0 executing program [pid 6013] write(1, "executing program\n", 18) = 18 [pid 6013] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6013] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6013] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6013] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6013] write(3, "1", 1) = 1 [pid 6013] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6013] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 122.803891][ T2113] nvmet: Created nvm controller 195 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 122.816857][ T6011] nvme nvme194: creating 2 I/O queues. [ 122.824268][ T6011] nvme nvme194: new ctrl: "testsubsys" [pid 6013] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6013] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6013] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 122.873871][ T6013] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6013] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6013] exit_group(0) = ? [pid 6013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6013, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6015 attached [pid 6015] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6015 [pid 6015] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6015] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 122.924504][ T2113] nvmet: Created nvm controller 196 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 122.926840][ T6013] nvme nvme195: creating 2 I/O queues. [ 122.935019][ T6013] nvme nvme195: new ctrl: "testsubsys" [pid 6015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6015] setpgid(0, 0) = 0 [pid 6015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6015] write(3, "1000", 4) = 4 [pid 6015] close(3) = 0 [pid 6015] write(1, "executing program\n", 18) = 18 executing program [pid 6015] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6015] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6015] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6015] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6015] write(3, "1", 1) = 1 [pid 6015] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6015] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6015] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6015] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6015] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 123.004443][ T6015] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6015] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6015] exit_group(0) = ? [pid 6015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6015, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6017 attached [pid 6017] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6017 [pid 6017] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6017] setpgid(0, 0) = 0 [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6017] write(3, "1000", 4) = 4 [ 123.054644][ T109] nvmet: Created nvm controller 197 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 123.060126][ T6015] nvme nvme196: creating 2 I/O queues. [ 123.069933][ T6015] nvme nvme196: new ctrl: "testsubsys" [pid 6017] close(3) = 0 [pid 6017] write(1, "executing program\n", 18) = 18 executing program [pid 6017] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6017] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6017] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6017] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6017] write(3, "1", 1) = 1 [pid 6017] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6017] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6017] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6017] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6017] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6017] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 123.127742][ T6017] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6017] exit_group(0) = ? [pid 6017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6019 ci2-upstream-fs/strace-static-x86_64: Process 6019 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6019] set_robust_list(0x555577def6e0, 24) = 0 [pid 6019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6019] setpgid(0, 0) = 0 [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6019] write(3, "1000", 4) = 4 [pid 6019] close(3) = 0 [pid 6019] write(1, "executing program\n", 18) = 18 executing program [pid 6019] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6019] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6019] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6019] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6019] write(3, "1", 1) = 1 [pid 6019] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6019] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6019] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6019] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6019] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 123.168695][ T2109] nvmet: Created nvm controller 198 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 123.170282][ T6017] nvme nvme197: creating 2 I/O queues. [ 123.172109][ T6017] nvme nvme197: new ctrl: "testsubsys" [pid 6019] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 123.237867][ T6019] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6019] exit_group(0) = ? [pid 6019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6021 attached , child_tidptr=0x555577def6d0) = 6021 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6021] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 123.281927][ T167] nvmet: Created nvm controller 199 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 123.283489][ T6019] nvme nvme198: creating 2 I/O queues. [ 123.290615][ T6019] nvme nvme198: new ctrl: "testsubsys" [pid 6021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6021] setpgid(0, 0) = 0 [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6021] write(3, "1000", 4) = 4 [pid 6021] close(3) = 0 executing program [pid 6021] write(1, "executing program\n", 18) = 18 [pid 6021] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6021] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6021] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6021] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6021] write(3, "1", 1) = 1 [pid 6021] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6021] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6021] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6021] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6021] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 123.378751][ T6021] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6021] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6021] exit_group(0) = ? [pid 6021] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6021, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6023 attached , child_tidptr=0x555577def6d0) = 6023 [pid 6023] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6023] setpgid(0, 0) = 0 [pid 6023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6023] write(3, "1000", 4) = 4 [pid 6023] close(3) = 0 [pid 6023] write(1, "executing program\n", 18) = 18 executing program [pid 6023] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6023] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6023] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6023] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6023] write(3, "1", 1) = 1 [pid 6023] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6023] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6023] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6023] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6023] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 123.421332][ T2109] nvmet: Created nvm controller 200 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 123.423060][ T6021] nvme nvme199: creating 2 I/O queues. [ 123.435785][ T6021] nvme nvme199: new ctrl: "testsubsys" [ 123.474535][ T6023] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6023] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6023] exit_group(0) = ? [pid 6023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6023, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6025 ci2-upstream-fs/strace-static-x86_64: Process 6025 attached [pid 6025] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6025] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6025] setpgid(0, 0) = 0 [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6025] write(3, "1000", 4) = 4 executing program [pid 6025] close(3) = 0 [pid 6025] write(1, "executing program\n", 18) = 18 [pid 6025] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6025] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6025] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6025] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6025] write(3, "1", 1) = 1 [pid 6025] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6025] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6025] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6025] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6025] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 123.523548][ T2111] nvmet: Created nvm controller 201 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 123.530258][ T6023] nvme nvme200: creating 2 I/O queues. [ 123.538800][ T6023] nvme nvme200: new ctrl: "testsubsys" [ 123.590950][ T6025] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6025] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6025] exit_group(0) = ? [pid 6025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6025, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6027 attached , child_tidptr=0x555577def6d0) = 6027 [pid 6027] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6027] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6027] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6027] setpgid(0, 0) = 0 [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6027] write(3, "1000", 4) = 4 [pid 6027] close(3) = 0 executing program [pid 6027] write(1, "executing program\n", 18) = 18 [pid 6027] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6027] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6027] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 123.629790][ T109] nvmet: Created nvm controller 202 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 123.631350][ T6025] nvme nvme201: creating 2 I/O queues. [ 123.646306][ T6025] nvme nvme201: new ctrl: "testsubsys" [pid 6027] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6027] write(3, "1", 1) = 1 [pid 6027] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6027] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6027] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6027] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6027] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 123.718230][ T6027] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6027] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6027] exit_group(0) = ? [pid 6027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6027, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6029 attached , child_tidptr=0x555577def6d0) = 6029 [pid 6029] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6029] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6029] setpgid(0, 0) = 0 [pid 6029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6029] write(3, "1000", 4) = 4 [pid 6029] close(3) = 0 [pid 6029] write(1, "executing program\n", 18) = 18 executing program [pid 6029] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6029] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6029] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6029] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6029] write(3, "1", 1) = 1 [pid 6029] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6029] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 123.759957][ T167] nvmet: Created nvm controller 203 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 123.761742][ T6027] nvme nvme202: creating 2 I/O queues. [ 123.777457][ T6027] nvme nvme202: new ctrl: "testsubsys" [pid 6029] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6029] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6029] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 123.834948][ T6029] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6029] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6029] exit_group(0) = ? [pid 6029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6029, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6031 attached , child_tidptr=0x555577def6d0) = 6031 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6031] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6031] setpgid(0, 0) = 0 [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6031] write(3, "1000", 4) = 4 [pid 6031] close(3) = 0 [pid 6031] write(1, "executing program\n", 18) = 18 executing program [pid 6031] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6031] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 123.881696][ T109] nvmet: Created nvm controller 204 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 123.883828][ T6029] nvme nvme203: creating 2 I/O queues. [ 123.893471][ T6029] nvme nvme203: new ctrl: "testsubsys" [pid 6031] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6031] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6031] write(3, "1", 1) = 1 [pid 6031] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6031] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6031] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6031] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6031] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 123.982032][ T6031] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6031] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6031] exit_group(0) = ? [pid 6031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6033 attached , child_tidptr=0x555577def6d0) = 6033 [pid 6033] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6033] <... set_robust_list resumed>) = 0 [pid 6033] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6033] setpgid(0, 0) = 0 [ 124.021961][ T109] nvmet: Created nvm controller 205 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 124.023504][ T6031] nvme nvme204: creating 2 I/O queues. [ 124.036496][ T6031] nvme nvme204: new ctrl: "testsubsys" [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6033] write(3, "1000", 4) = 4 [pid 6033] close(3) = 0 executing program [pid 6033] write(1, "executing program\n", 18) = 18 [pid 6033] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6033] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6033] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6033] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6033] write(3, "1", 1) = 1 [pid 6033] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6033] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6033] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6033] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6033] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 124.101519][ T6033] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6033] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6033] exit_group(0) = ? [pid 6033] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6035 attached , child_tidptr=0x555577def6d0) = 6035 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6035] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6035] <... set_robust_list resumed>) = 0 [pid 6035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6035] setpgid(0, 0) = 0 [pid 6035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6035] write(3, "1000", 4) = 4 [pid 6035] close(3) = 0 executing program [pid 6035] write(1, "executing program\n", 18) = 18 [pid 6035] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 124.144133][ T2113] nvmet: Created nvm controller 206 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 124.153295][ T6033] nvme nvme205: creating 2 I/O queues. [ 124.161450][ T6033] nvme nvme205: new ctrl: "testsubsys" [pid 6035] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6035] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6035] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6035] write(3, "1", 1) = 1 [pid 6035] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6035] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6035] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6035] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6035] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 124.223080][ T6035] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6035] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6035] exit_group(0) = ? [pid 6035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6035, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6037 attached , child_tidptr=0x555577def6d0) = 6037 [pid 6037] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6037] <... set_robust_list resumed>) = 0 [pid 6037] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6037] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6037] setpgid(0, 0) = 0 [pid 6037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6037] write(3, "1000", 4) = 4 [pid 6037] close(3) = 0 executing program [pid 6037] write(1, "executing program\n", 18) = 18 [ 124.278633][ T2109] nvmet: Created nvm controller 207 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 124.280850][ T6035] nvme nvme206: creating 2 I/O queues. [ 124.286021][ T6035] nvme nvme206: new ctrl: "testsubsys" [pid 6037] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6037] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6037] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6037] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6037] write(3, "1", 1) = 1 [pid 6037] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6037] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6037] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6037] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6037] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6037] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 124.378536][ T6037] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 124.414056][ T2109] nvmet: Created nvm controller 208 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 6037] exit_group(0) = ? [pid 6037] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6037, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6039 attached , child_tidptr=0x555577def6d0) = 6039 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6039] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6039] <... set_robust_list resumed>) = 0 [pid 6039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6039] setpgid(0, 0) = 0 [pid 6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6039] write(3, "1000", 4) = 4 [pid 6039] close(3) = 0 [pid 6039] write(1, "executing program\n", 18) = 18 [pid 6039] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6039] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6039] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6039] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6039] write(3, "1", 1) = 1 executing program [pid 6039] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6039] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6039] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 124.422032][ T6037] nvme nvme207: creating 2 I/O queues. [ 124.430760][ T6037] nvme nvme207: new ctrl: "testsubsys" [pid 6039] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6039] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 124.494637][ T6039] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6039] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6039] exit_group(0) = ? [pid 6039] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6041 attached , child_tidptr=0x555577def6d0) = 6041 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6041] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6041] <... set_robust_list resumed>) = 0 [pid 6041] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6041] setpgid(0, 0) = 0 [pid 6041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6041] write(3, "1000", 4) = 4 [pid 6041] close(3) = 0 [pid 6041] write(1, "executing program\n", 18) = 18 executing program [ 124.535061][ T2109] nvmet: Created nvm controller 209 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 124.550516][ T6039] nvme nvme208: creating 2 I/O queues. [ 124.555212][ T6039] nvme nvme208: new ctrl: "testsubsys" [pid 6041] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6041] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6041] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6041] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6041] write(3, "1", 1) = 1 [pid 6041] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6041] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6041] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6041] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6041] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 124.624219][ T6041] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6041] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6041] exit_group(0) = ? [pid 6041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6041, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6043 attached , child_tidptr=0x555577def6d0) = 6043 [pid 6043] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6043] <... set_robust_list resumed>) = 0 [pid 6043] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6043] setpgid(0, 0) = 0 [pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6043] write(3, "1000", 4) = 4 [pid 6043] close(3) = 0 [ 124.661846][ T2109] nvmet: Created nvm controller 210 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 124.665308][ T6041] nvme nvme209: creating 2 I/O queues. [ 124.685046][ T6041] nvme nvme209: new ctrl: "testsubsys" [pid 6043] write(1, "executing program\n", 18) = 18 executing program [pid 6043] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6043] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6043] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6043] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6043] write(3, "1", 1) = 1 [pid 6043] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6043] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6043] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6043] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6043] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6043] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6043] exit_group(0) = ? [ 124.742999][ T6043] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6043, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6045 attached , child_tidptr=0x555577def6d0) = 6045 [pid 6045] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6045] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 124.786891][ T2113] nvmet: Created nvm controller 211 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 124.788411][ T6043] nvme nvme210: creating 2 I/O queues. [ 124.790228][ T6043] nvme nvme210: new ctrl: "testsubsys" [pid 6045] setpgid(0, 0) = 0 [pid 6045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6045] write(3, "1000", 4) = 4 [pid 6045] close(3) = 0 executing program [pid 6045] write(1, "executing program\n", 18) = 18 [pid 6045] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6045] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6045] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6045] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6045] write(3, "1", 1) = 1 [pid 6045] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6045] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6045] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6045] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6045] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 124.894458][ T6045] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6045] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6045] exit_group(0) = ? [pid 6045] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6045, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6047 attached [pid 6047] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6047 [pid 6047] <... set_robust_list resumed>) = 0 [ 124.940447][ T2109] nvmet: Created nvm controller 212 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 124.942129][ T6045] nvme nvme211: creating 2 I/O queues. [ 124.953019][ T6045] nvme nvme211: new ctrl: "testsubsys" [pid 6047] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6047] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6047] setpgid(0, 0) = 0 [pid 6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6047] write(3, "1000", 4) = 4 [pid 6047] close(3) = 0 executing program [pid 6047] write(1, "executing program\n", 18) = 18 [pid 6047] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6047] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6047] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6047] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6047] write(3, "1", 1) = 1 [pid 6047] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6047] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6047] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6047] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6047] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6047] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 125.027706][ T6047] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 125.064185][ T2113] nvmet: Created nvm controller 213 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 125.067358][ T6047] nvme nvme212: creating 2 I/O queues. [pid 6047] exit_group(0) = ? [pid 6047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6047, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6049 attached , child_tidptr=0x555577def6d0) = 6049 [pid 6049] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6049] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6049] setpgid(0, 0) = 0 [pid 6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6049] write(3, "1000", 4) = 4 [pid 6049] close(3) = 0 [pid 6049] write(1, "executing program\n", 18) = 18 executing program [pid 6049] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6049] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6049] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6049] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6049] write(3, "1", 1) = 1 [pid 6049] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6049] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6049] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6049] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6049] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 125.070911][ T6047] nvme nvme212: new ctrl: "testsubsys" [ 125.138896][ T6049] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 125.175160][ T2109] nvmet: Created nvm controller 214 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 6049] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6049] exit_group(0) = ? [pid 6049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6049, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6051 attached , child_tidptr=0x555577def6d0) = 6051 [pid 6051] set_robust_list(0x555577def6e0, 24) = 0 [pid 6051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6051] setpgid(0, 0) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6051] write(3, "1000", 4) = 4 [pid 6051] close(3) = 0 executing program [pid 6051] write(1, "executing program\n", 18) = 18 [pid 6051] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6051] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6051] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6051] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6051] write(3, "1", 1) = 1 [pid 6051] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6051] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6051] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6051] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6051] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 125.191451][ T6049] nvme nvme213: creating 2 I/O queues. [ 125.202622][ T6049] nvme nvme213: new ctrl: "testsubsys" [ 125.250351][ T6051] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6051] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6051] exit_group(0) = ? [pid 6051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6051, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6053 attached , child_tidptr=0x555577def6d0) = 6053 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6053] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6053] <... set_robust_list resumed>) = 0 [pid 6053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6053] setpgid(0, 0) = 0 [pid 6053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6053] write(3, "1000", 4) = 4 [pid 6053] close(3) = 0 [pid 6053] write(1, "executing program\n", 18) = 18 executing program [pid 6053] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6053] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6053] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6053] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6053] write(3, "1", 1) = 1 [pid 6053] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6053] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6053] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6053] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6053] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 125.291632][ T2109] nvmet: Created nvm controller 215 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 125.293122][ T6051] nvme nvme214: creating 2 I/O queues. [ 125.306886][ T6051] nvme nvme214: new ctrl: "testsubsys" [ 125.352819][ T6053] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6053] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6053] exit_group(0) = ? [pid 6053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6053, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6055 attached , child_tidptr=0x555577def6d0) = 6055 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6055] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6055] <... set_robust_list resumed>) = 0 [pid 6055] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6055] setpgid(0, 0) = 0 [pid 6055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6055] write(3, "1000", 4) = 4 [pid 6055] close(3) = 0 [pid 6055] write(1, "executing program\n", 18) = 18 executing program [pid 6055] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6055] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6055] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6055] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6055] write(3, "1", 1) = 1 [pid 6055] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6055] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6055] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6055] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6055] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 125.394606][ T2109] nvmet: Created nvm controller 216 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 125.409431][ T6053] nvme nvme215: creating 2 I/O queues. [ 125.417193][ T6053] nvme nvme215: new ctrl: "testsubsys" [ 125.458405][ T6055] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6055] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6055] exit_group(0) = ? [pid 6055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6057 attached , child_tidptr=0x555577def6d0) = 6057 [pid 6057] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6057] setpgid(0, 0) = 0 [pid 6057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6057] write(3, "1000", 4) = 4 [pid 6057] close(3) = 0 [pid 6057] write(1, "executing program\n", 18) = 18 [pid 6057] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6057] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6057] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6057] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6057] write(3, "1", 1) = 1 [pid 6057] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6057] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6057] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 125.496805][ T2113] nvmet: Created nvm controller 217 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 125.499028][ T6055] nvme nvme216: creating 2 I/O queues. [ 125.503038][ T6055] nvme nvme216: new ctrl: "testsubsys" [pid 6057] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6057] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 125.564802][ T6057] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6057] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6057] exit_group(0) = ? [pid 6057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6057, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6059 attached , child_tidptr=0x555577def6d0) = 6059 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6059] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6059] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 125.610293][ T167] nvmet: Created nvm controller 218 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 125.613173][ T6057] nvme nvme217: creating 2 I/O queues. [ 125.622422][ T6057] nvme nvme217: new ctrl: "testsubsys" [pid 6059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6059] setpgid(0, 0) = 0 [pid 6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6059] write(3, "1000", 4) = 4 [pid 6059] close(3) = 0 [pid 6059] write(1, "executing program\n", 18) = 18 executing program [pid 6059] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6059] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6059] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6059] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6059] write(3, "1", 1) = 1 [pid 6059] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6059] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6059] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6059] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6059] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6059] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6059] exit_group(0) = ? [ 125.718156][ T6059] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6059, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6061 attached , child_tidptr=0x555577def6d0) = 6061 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6061] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6061] <... set_robust_list resumed>) = 0 [pid 6061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6061] setpgid(0, 0) = 0 [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6061] write(3, "1000", 4) = 4 [pid 6061] close(3) = 0 [pid 6061] write(1, "executing program\n", 18) = 18 executing program [pid 6061] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6061] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6061] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6061] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6061] write(3, "1", 1) = 1 [pid 6061] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6061] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6061] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6061] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6061] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 125.760659][ T2112] nvmet: Created nvm controller 219 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 125.762781][ T6059] nvme nvme218: creating 2 I/O queues. [ 125.767113][ T6059] nvme nvme218: new ctrl: "testsubsys" [ 125.830062][ T6061] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6061] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6061] exit_group(0) = ? [pid 6061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6063 attached [pid 6063] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6063 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6063] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6063] setpgid(0, 0) = 0 [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6063] write(3, "1000", 4) = 4 [pid 6063] close(3) = 0 [pid 6063] write(1, "executing program\n", 18) = 18 [pid 6063] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6063] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6063] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6063] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 125.869470][ T2112] nvmet: Created nvm controller 220 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 125.871158][ T6061] nvme nvme219: creating 2 I/O queues. [ 125.895929][ T6061] nvme nvme219: new ctrl: "testsubsys" [pid 6063] write(3, "1", 1) = 1 [pid 6063] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6063] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6063] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6063] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6063] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 125.959276][ T6063] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6063] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6063] exit_group(0) = ? [pid 6063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6065 attached , child_tidptr=0x555577def6d0) = 6065 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6065] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6065] <... set_robust_list resumed>) = 0 [pid 6065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6065] setpgid(0, 0) = 0 [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6065] write(3, "1000", 4) = 4 [pid 6065] close(3) = 0 executing program [pid 6065] write(1, "executing program\n", 18) = 18 [pid 6065] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6065] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6065] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6065] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6065] write(3, "1", 1) = 1 [ 126.010955][ T2113] nvmet: Created nvm controller 221 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 126.012571][ T6063] nvme nvme220: creating 2 I/O queues. [ 126.039126][ T6063] nvme nvme220: new ctrl: "testsubsys" [pid 6065] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6065] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6065] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6065] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6065] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 126.098691][ T6065] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6065] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6065] exit_group(0) = ? [pid 6065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6067 attached [pid 6067] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6067 [pid 6067] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6067] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6067] setpgid(0, 0) = 0 [ 126.138418][ T167] nvmet: Created nvm controller 222 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 126.140090][ T6065] nvme nvme221: creating 2 I/O queues. [ 126.144597][ T6065] nvme nvme221: new ctrl: "testsubsys" [pid 6067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6067] write(3, "1000", 4) = 4 [pid 6067] close(3) = 0 executing program [pid 6067] write(1, "executing program\n", 18) = 18 [pid 6067] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6067] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6067] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6067] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6067] write(3, "1", 1) = 1 [pid 6067] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6067] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6067] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6067] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6067] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 126.284256][ T6067] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6067] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6067] exit_group(0) = ? [pid 6067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6067, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6069 attached , child_tidptr=0x555577def6d0) = 6069 [pid 6069] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6069] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6069] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 126.321962][ T2109] nvmet: Created nvm controller 223 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 126.323713][ T6067] nvme nvme222: creating 2 I/O queues. [ 126.333026][ T6067] nvme nvme222: new ctrl: "testsubsys" [pid 6069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6069] setpgid(0, 0) = 0 [pid 6069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6069] write(3, "1000", 4) = 4 [pid 6069] close(3) = 0 [pid 6069] write(1, "executing program\n", 18) = 18 executing program [pid 6069] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6069] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6069] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6069] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6069] write(3, "1", 1) = 1 [pid 6069] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6069] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6069] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6069] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6069] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6069] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6069] exit_group(0) = ? [pid 6069] +++ exited with 0 +++ [ 126.406449][ T6069] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 126.443433][ T2113] nvmet: Created nvm controller 224 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 126.445094][ T6069] nvme nvme223: creating 2 I/O queues. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6069, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6071 attached [pid 6071] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6071 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6071] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6071] setpgid(0, 0) = 0 [pid 6071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6071] write(3, "1000", 4) = 4 [pid 6071] close(3) = 0 executing program [pid 6071] write(1, "executing program\n", 18) = 18 [pid 6071] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 126.452794][ T6069] nvme nvme223: new ctrl: "testsubsys" [pid 6071] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6071] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6071] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6071] write(3, "1", 1) = 1 [pid 6071] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6071] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6071] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6071] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6071] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 126.537583][ T6071] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6071] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6071] exit_group(0) = ? [pid 6071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6071, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6073 attached , child_tidptr=0x555577def6d0) = 6073 [pid 6073] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6073] <... set_robust_list resumed>) = 0 [ 126.584567][ T2113] nvmet: Created nvm controller 225 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 126.597004][ T6071] nvme nvme224: creating 2 I/O queues. [ 126.604191][ T6071] nvme nvme224: new ctrl: "testsubsys" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6073] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6073] setpgid(0, 0) = 0 [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6073] write(3, "1000", 4) = 4 [pid 6073] close(3) = 0 [pid 6073] write(1, "executing program\n", 18) = 18 executing program [pid 6073] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6073] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6073] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6073] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6073] write(3, "1", 1) = 1 [pid 6073] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6073] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6073] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6073] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6073] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 126.688427][ T6073] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6073] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6073] exit_group(0) = ? [pid 6073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6075 attached [pid 6075] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6075 [pid 6075] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6075] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6075] setpgid(0, 0) = 0 [pid 6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6075] write(3, "1000", 4) = 4 [pid 6075] close(3) = 0 executing program [pid 6075] write(1, "executing program\n", 18) = 18 [pid 6075] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6075] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6075] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6075] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6075] write(3, "1", 1) = 1 [pid 6075] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6075] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6075] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6075] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6075] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 126.733903][ T2109] nvmet: Created nvm controller 226 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 126.737266][ T6073] nvme nvme225: creating 2 I/O queues. [ 126.749258][ T6073] nvme nvme225: new ctrl: "testsubsys" [pid 6075] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6075] exit_group(0) = ? [ 126.800613][ T6075] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6075, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6077 attached , child_tidptr=0x555577def6d0) = 6077 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6077] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6077] <... set_robust_list resumed>) = 0 [pid 6077] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6077] setpgid(0, 0) = 0 [pid 6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6077] write(3, "1000", 4) = 4 [pid 6077] close(3) = 0 executing program [pid 6077] write(1, "executing program\n", 18) = 18 [pid 6077] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6077] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6077] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6077] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6077] write(3, "1", 1) = 1 [pid 6077] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6077] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6077] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6077] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6077] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 126.840937][ T167] nvmet: Created nvm controller 227 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 126.843805][ T6075] nvme nvme226: creating 2 I/O queues. [ 126.851094][ T6075] nvme nvme226: new ctrl: "testsubsys" [pid 6077] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 126.906030][ T6077] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6077] exit_group(0) = ? [pid 6077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6077, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6079 attached [pid 6079] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6079 [pid 6079] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6079] setpgid(0, 0) = 0 [ 126.946833][ T2111] nvmet: Created nvm controller 228 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 126.948358][ T6077] nvme nvme227: creating 2 I/O queues. [ 126.952939][ T6077] nvme nvme227: new ctrl: "testsubsys" [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6079] write(3, "1000", 4) = 4 [pid 6079] close(3) = 0 [pid 6079] write(1, "executing program\n", 18) = 18 executing program [pid 6079] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6079] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6079] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6079] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6079] write(3, "1", 1) = 1 [pid 6079] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6079] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6079] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6079] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6079] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6079] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6079] exit_group(0) = ? [ 127.058629][ T6079] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 127.093039][ T2113] nvmet: Created nvm controller 229 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 127.094630][ T6079] nvme nvme228: creating 2 I/O queues. [pid 6079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6081 attached , child_tidptr=0x555577def6d0) = 6081 [pid 6081] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6081] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6081] setpgid(0, 0) = 0 [ 127.100614][ T6079] nvme nvme228: new ctrl: "testsubsys" [pid 6081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6081] write(3, "1000", 4) = 4 [pid 6081] close(3) = 0 [pid 6081] write(1, "executing program\n", 18) = 18 executing program [pid 6081] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6081] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6081] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6081] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6081] write(3, "1", 1) = 1 [pid 6081] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6081] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6081] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6081] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6081] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 127.167562][ T6081] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 127.204342][ T2109] nvmet: Created nvm controller 230 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 127.213869][ T6081] nvme nvme229: creating 2 I/O queues. [pid 6081] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6081] exit_group(0) = ? [pid 6081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6081, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6083 attached [pid 6083] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6083 [pid 6083] <... set_robust_list resumed>) = 0 [ 127.223782][ T6081] nvme nvme229: new ctrl: "testsubsys" [pid 6083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6083] setpgid(0, 0) = 0 [pid 6083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6083] write(3, "1000", 4) = 4 [pid 6083] close(3) = 0 [pid 6083] write(1, "executing program\n", 18) = 18 executing program [pid 6083] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6083] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6083] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6083] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6083] write(3, "1", 1) = 1 [pid 6083] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6083] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6083] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6083] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6083] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6083] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 127.297452][ T6083] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6083] exit_group(0) = ? [pid 6083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6085 attached , child_tidptr=0x555577def6d0) = 6085 [pid 6085] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6085] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6085] setpgid(0, 0) = 0 [pid 6085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6085] write(3, "1000", 4) = 4 [pid 6085] close(3) = 0 executing program [pid 6085] write(1, "executing program\n", 18) = 18 [pid 6085] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6085] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6085] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6085] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6085] write(3, "1", 1) = 1 [ 127.335293][ T2111] nvmet: Created nvm controller 231 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 127.337425][ T6083] nvme nvme230: creating 2 I/O queues. [ 127.339297][ T6083] nvme nvme230: new ctrl: "testsubsys" [pid 6085] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6085] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6085] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6085] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6085] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 127.421574][ T6085] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6085] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6085] exit_group(0) = ? [pid 6085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6085, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6087 attached , child_tidptr=0x555577def6d0) = 6087 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6087] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6087] <... set_robust_list resumed>) = 0 [pid 6087] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6087] setpgid(0, 0) = 0 [pid 6087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6087] write(3, "1000", 4) = 4 [ 127.461594][ T2109] nvmet: Created nvm controller 232 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 127.463795][ T6085] nvme nvme231: creating 2 I/O queues. [ 127.471648][ T6085] nvme nvme231: new ctrl: "testsubsys" [pid 6087] close(3) = 0 [pid 6087] write(1, "executing program\n", 18) = 18 executing program [pid 6087] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6087] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6087] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6087] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6087] write(3, "1", 1) = 1 [pid 6087] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6087] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6087] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6087] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6087] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6087] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 127.555639][ T6087] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6087] exit_group(0) = ? [pid 6087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6087, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6089 attached , child_tidptr=0x555577def6d0) = 6089 [pid 6089] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6089] setpgid(0, 0) = 0 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6089] write(3, "1000", 4) = 4 [ 127.597816][ T2113] nvmet: Created nvm controller 233 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 127.599419][ T6087] nvme nvme232: creating 2 I/O queues. [ 127.603470][ T6087] nvme nvme232: new ctrl: "testsubsys" [pid 6089] close(3) = 0 [pid 6089] write(1, "executing program\n", 18) = 18 executing program [pid 6089] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6089] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6089] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6089] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6089] write(3, "1", 1) = 1 [pid 6089] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6089] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6089] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6089] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6089] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6089] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 127.719560][ T6089] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6089] exit_group(0) = ? [pid 6089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6091 attached , child_tidptr=0x555577def6d0) = 6091 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6091] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6091] <... set_robust_list resumed>) = 0 [pid 6091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6091] setpgid(0, 0) = 0 [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6091] write(3, "1000", 4) = 4 [pid 6091] close(3) = 0 executing program [pid 6091] write(1, "executing program\n", 18) = 18 [pid 6091] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6091] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6091] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6091] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6091] write(3, "1", 1) = 1 [pid 6091] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6091] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6091] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6091] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6091] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 127.755354][ T167] nvmet: Created nvm controller 234 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 127.759171][ T6089] nvme nvme233: creating 2 I/O queues. [ 127.764153][ T6089] nvme nvme233: new ctrl: "testsubsys" [ 127.833075][ T6091] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6091] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6091] exit_group(0) = ? [pid 6091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6091, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6093 attached , child_tidptr=0x555577def6d0) = 6093 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6093] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6093] setpgid(0, 0) = 0 [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6093] write(3, "1000", 4) = 4 [pid 6093] close(3) = 0 [pid 6093] write(1, "executing program\n", 18) = 18 executing program [pid 6093] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6093] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6093] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6093] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6093] write(3, "1", 1) = 1 [pid 6093] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6093] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6093] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6093] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6093] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 127.881356][ T167] nvmet: Created nvm controller 235 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 127.882868][ T6091] nvme nvme234: creating 2 I/O queues. [ 127.898964][ T6091] nvme nvme234: new ctrl: "testsubsys" [pid 6093] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6093] exit_group(0) = ? [pid 6093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6093, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 127.945948][ T6093] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 127.984251][ T2109] nvmet: Created nvm controller 236 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 127.986452][ T6093] nvme nvme235: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6095 attached , child_tidptr=0x555577def6d0) = 6095 [pid 6095] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6095] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6095] setpgid(0, 0) = 0 [pid 6095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6095] write(3, "1000", 4) = 4 [pid 6095] close(3) = 0 [pid 6095] write(1, "executing program\n", 18) = 18 executing program [pid 6095] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 127.994642][ T6093] nvme nvme235: new ctrl: "testsubsys" [pid 6095] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6095] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6095] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6095] write(3, "1", 1) = 1 [pid 6095] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6095] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6095] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6095] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6095] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6095] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6095] exit_group(0) = ? [ 128.083530][ T6095] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6097 ci2-upstream-fs/strace-static-x86_64: Process 6097 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6097] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6097] setpgid(0, 0) = 0 [pid 6097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6097] write(3, "1000", 4) = 4 [pid 6097] close(3) = 0 [pid 6097] write(1, "executing program\n", 18) = 18 executing program [pid 6097] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6097] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6097] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6097] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6097] write(3, "1", 1) = 1 [pid 6097] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6097] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6097] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6097] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 128.118645][ T167] nvmet: Created nvm controller 237 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 128.120432][ T6095] nvme nvme236: creating 2 I/O queues. [ 128.123728][ T6095] nvme nvme236: new ctrl: "testsubsys" [pid 6097] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 128.182718][ T6097] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6097] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6097] exit_group(0) = ? [pid 6097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6097, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6099 ci2-upstream-fs/strace-static-x86_64: Process 6099 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6099] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6099] <... set_robust_list resumed>) = 0 [pid 6099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6099] setpgid(0, 0) = 0 [pid 6099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6099] write(3, "1000", 4) = 4 [pid 6099] close(3) = 0 executing program [pid 6099] write(1, "executing program\n", 18) = 18 [pid 6099] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6099] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6099] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6099] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6099] write(3, "1", 1) = 1 [pid 6099] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 128.234358][ T2109] nvmet: Created nvm controller 238 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 128.237872][ T6097] nvme nvme237: creating 2 I/O queues. [ 128.246590][ T6097] nvme nvme237: new ctrl: "testsubsys" [pid 6099] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6099] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6099] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6099] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 128.319338][ T6099] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6099] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6099] exit_group(0) = ? [pid 6099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6099, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6101 attached , child_tidptr=0x555577def6d0) = 6101 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6101] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6101] <... set_robust_list resumed>) = 0 [pid 6101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 128.359661][ T2113] nvmet: Created nvm controller 239 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 128.361184][ T6099] nvme nvme238: creating 2 I/O queues. [ 128.371243][ T6099] nvme nvme238: new ctrl: "testsubsys" [pid 6101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6101] setpgid(0, 0) = 0 [pid 6101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6101] write(3, "1000", 4) = 4 [pid 6101] close(3) = 0 executing program [pid 6101] write(1, "executing program\n", 18) = 18 [pid 6101] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6101] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6101] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6101] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6101] write(3, "1", 1) = 1 [pid 6101] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6101] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6101] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6101] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6101] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 128.443744][ T6101] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6101] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6101] exit_group(0) = ? [pid 6101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6101, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6103 attached , child_tidptr=0x555577def6d0) = 6103 [pid 6103] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6103] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6103] setpgid(0, 0) = 0 [pid 6103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6103] write(3, "1000", 4) = 4 [pid 6103] close(3) = 0 executing program [pid 6103] write(1, "executing program\n", 18) = 18 [pid 6103] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6103] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6103] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6103] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6103] write(3, "1", 1) = 1 [pid 6103] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6103] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6103] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6103] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6103] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 128.489759][ T2109] nvmet: Created nvm controller 240 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 128.491991][ T6101] nvme nvme239: creating 2 I/O queues. [ 128.498474][ T6101] nvme nvme239: new ctrl: "testsubsys" [ 128.560249][ T6103] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6103] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6103] exit_group(0) = ? [pid 6103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6105 attached , child_tidptr=0x555577def6d0) = 6105 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6105] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6105] <... set_robust_list resumed>) = 0 [pid 6105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6105] setpgid(0, 0) = 0 [pid 6105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6105] write(3, "1000", 4) = 4 [pid 6105] close(3) = 0 executing program [pid 6105] write(1, "executing program\n", 18) = 18 [pid 6105] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6105] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6105] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6105] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6105] write(3, "1", 1) = 1 [pid 6105] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6105] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6105] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6105] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6105] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 128.598309][ T2111] nvmet: Created nvm controller 241 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 128.601075][ T6103] nvme nvme240: creating 2 I/O queues. [ 128.603050][ T6103] nvme nvme240: new ctrl: "testsubsys" [ 128.668331][ T6105] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6105] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6105] exit_group(0) = ? [pid 6105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6105, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6107 attached [pid 6107] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6107 [pid 6107] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6107] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 128.709314][ T109] nvmet: Created nvm controller 242 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 128.710953][ T6105] nvme nvme241: creating 2 I/O queues. [ 128.714865][ T6105] nvme nvme241: new ctrl: "testsubsys" executing program [pid 6107] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6107] setpgid(0, 0) = 0 [pid 6107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6107] write(3, "1000", 4) = 4 [pid 6107] close(3) = 0 [pid 6107] write(1, "executing program\n", 18) = 18 [pid 6107] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6107] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6107] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6107] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6107] write(3, "1", 1) = 1 [pid 6107] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6107] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6107] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6107] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6107] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 128.818345][ T6107] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6107] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6107] exit_group(0) = ? [pid 6107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6109 attached [pid 6109] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6109 [pid 6109] <... set_robust_list resumed>) = 0 [pid 6109] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6109] setpgid(0, 0) = 0 [pid 6109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6109] write(3, "1000", 4) = 4 [pid 6109] close(3) = 0 [pid 6109] write(1, "executing program\n", 18) = 18 [pid 6109] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6109] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6109] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6109] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6109] write(3, "1", 1) = 1 [pid 6109] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6109] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6109] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6109] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6109] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 128.872854][ T2111] nvmet: Created nvm controller 243 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 128.875810][ T6107] nvme nvme242: creating 2 I/O queues. [ 128.882977][ T6107] nvme nvme242: new ctrl: "testsubsys" [pid 6109] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 128.940740][ T6109] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6109] exit_group(0) = ? [pid 6109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6109, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6111 ci2-upstream-fs/strace-static-x86_64: Process 6111 attached [pid 6111] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6111] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6111] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6111] setpgid(0, 0) = 0 [pid 6111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6111] write(3, "1000", 4) = 4 [pid 6111] close(3) = 0 executing program [pid 6111] write(1, "executing program\n", 18) = 18 [pid 6111] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6111] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6111] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6111] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6111] write(3, "1", 1) = 1 [pid 6111] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6111] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6111] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6111] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6111] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 128.980176][ T2113] nvmet: Created nvm controller 244 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 128.981785][ T6109] nvme nvme243: creating 2 I/O queues. [ 128.988380][ T6109] nvme nvme243: new ctrl: "testsubsys" [ 129.032537][ T6111] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6111] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6111] exit_group(0) = ? [pid 6111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6111, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6113 attached [pid 6113] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6113 [pid 6113] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6113] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6113] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6113] setpgid(0, 0) = 0 [pid 6113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6113] write(3, "1000", 4) = 4 [pid 6113] close(3) = 0 [pid 6113] write(1, "executing program\n", 18) = 18 executing program [pid 6113] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6113] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 129.074580][ T109] nvmet: Created nvm controller 245 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 129.078736][ T6111] nvme nvme244: creating 2 I/O queues. [ 129.087296][ T6111] nvme nvme244: new ctrl: "testsubsys" [pid 6113] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6113] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6113] write(3, "1", 1) = 1 [pid 6113] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6113] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6113] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6113] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6113] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 129.155233][ T6113] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6113] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6113] exit_group(0) = ? [pid 6113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6113, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6115 attached [pid 6115] set_robust_list(0x555577def6e0, 24) = 0 [pid 6115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6115] setpgid(0, 0) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6115 [pid 6115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6115] <... openat resumed>) = 3 [pid 6115] write(3, "1000", 4) = 4 [pid 6115] close(3) = 0 [pid 6115] write(1, "executing program\n", 18) = 18 executing program [pid 6115] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6115] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6115] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6115] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6115] write(3, "1", 1) = 1 [pid 6115] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6115] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6115] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6115] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6115] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 129.211415][ T109] nvmet: Created nvm controller 246 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 129.214131][ T6113] nvme nvme245: creating 2 I/O queues. [ 129.221210][ T6113] nvme nvme245: new ctrl: "testsubsys" [ 129.260871][ T6115] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6115] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6115] exit_group(0) = ? [pid 6115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6115, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6117 ci2-upstream-fs/strace-static-x86_64: Process 6117 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6117] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6117] <... set_robust_list resumed>) = 0 [pid 6117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6117] setpgid(0, 0) = 0 [pid 6117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6117] write(3, "1000", 4) = 4 [pid 6117] close(3) = 0 executing program [pid 6117] write(1, "executing program\n", 18) = 18 [pid 6117] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6117] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6117] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6117] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6117] write(3, "1", 1) = 1 [pid 6117] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6117] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6117] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6117] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6117] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 129.303750][ T2113] nvmet: Created nvm controller 247 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 129.305280][ T6115] nvme nvme246: creating 2 I/O queues. [ 129.313668][ T6115] nvme nvme246: new ctrl: "testsubsys" [ 129.372596][ T6117] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6117] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6117] exit_group(0) = ? [pid 6117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6119 attached [pid 6119] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6119 [pid 6119] <... set_robust_list resumed>) = 0 [ 129.410698][ T2113] nvmet: Created nvm controller 248 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 129.413419][ T6117] nvme nvme247: creating 2 I/O queues. [ 129.434957][ T6117] nvme nvme247: new ctrl: "testsubsys" [pid 6119] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6119] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6119] setpgid(0, 0) = 0 [pid 6119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6119] write(3, "1000", 4) = 4 executing program [pid 6119] close(3) = 0 [pid 6119] write(1, "executing program\n", 18) = 18 [pid 6119] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6119] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6119] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6119] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6119] write(3, "1", 1) = 1 [pid 6119] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6119] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6119] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6119] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6119] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6119] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6119] exit_group(0) = ? [ 129.509371][ T6119] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 129.545110][ T2109] nvmet: Created nvm controller 249 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 129.550445][ T6119] nvme nvme248: creating 2 I/O queues. [pid 6119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6119, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6121 attached [pid 6121] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6121 [pid 6121] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 129.558754][ T6119] nvme nvme248: new ctrl: "testsubsys" [pid 6121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6121] setpgid(0, 0) = 0 [pid 6121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6121] write(3, "1000", 4) = 4 [pid 6121] close(3) = 0 [pid 6121] write(1, "executing program\n", 18) = 18 [pid 6121] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6121] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6121] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6121] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6121] write(3, "1", 1) = 1 [pid 6121] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6121] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6121] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6121] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6121] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 129.615220][ T6121] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6121] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6121] exit_group(0) = ? [pid 6121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6121, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6123 attached [pid 6123] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6123 [pid 6123] <... set_robust_list resumed>) = 0 [pid 6123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6123] <... prctl resumed>) = 0 [pid 6123] setpgid(0, 0) = 0 [ 129.653922][ T2111] nvmet: Created nvm controller 250 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 129.658688][ T6121] nvme nvme249: creating 2 I/O queues. [ 129.669077][ T6121] nvme nvme249: new ctrl: "testsubsys" [pid 6123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6123] write(3, "1000", 4) = 4 [pid 6123] close(3) = 0 [pid 6123] write(1, "executing program\n", 18) = 18 executing program [pid 6123] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6123] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6123] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6123] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6123] write(3, "1", 1) = 1 [pid 6123] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6123] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6123] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6123] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6123] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6123] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 129.740244][ T6123] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6123] exit_group(0) = ? [pid 6123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6123, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6125 attached , child_tidptr=0x555577def6d0) = 6125 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6125] set_robust_list(0x555577def6e0, 24) = 0 [pid 6125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6125] setpgid(0, 0) = 0 [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6125] write(3, "1000", 4) = 4 [pid 6125] close(3) = 0 [pid 6125] write(1, "executing program\n", 18) = 18 executing program [pid 6125] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6125] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6125] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6125] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6125] write(3, "1", 1) = 1 [pid 6125] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6125] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6125] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6125] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6125] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 129.777653][ T2111] nvmet: Created nvm controller 251 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 129.780919][ T6123] nvme nvme250: creating 2 I/O queues. [ 129.787789][ T6123] nvme nvme250: new ctrl: "testsubsys" [ 129.854042][ T6125] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6125] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6125] exit_group(0) = ? [pid 6125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6125, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6127 attached [pid 6127] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6127 [pid 6127] <... set_robust_list resumed>) = 0 [pid 6127] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6127] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6127] setpgid(0, 0) = 0 [pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6127] write(3, "1000", 4) = 4 [ 129.892536][ T2113] nvmet: Created nvm controller 252 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 129.894133][ T6125] nvme nvme251: creating 2 I/O queues. [ 129.907581][ T6125] nvme nvme251: new ctrl: "testsubsys" [pid 6127] close(3) = 0 [pid 6127] write(1, "executing program\n", 18) = 18 executing program [pid 6127] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6127] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6127] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6127] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6127] write(3, "1", 1) = 1 [pid 6127] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6127] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6127] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6127] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6127] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 129.962093][ T6127] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6127] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6127] exit_group(0) = ? [pid 6127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6129 attached [pid 6129] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6129 [pid 6129] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 130.001451][ T2113] nvmet: Created nvm controller 253 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 130.002966][ T6127] nvme nvme252: creating 2 I/O queues. [ 130.010943][ T6127] nvme nvme252: new ctrl: "testsubsys" [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6129] setpgid(0, 0) = 0 [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6129] write(3, "1000", 4) = 4 [pid 6129] close(3) = 0 [pid 6129] write(1, "executing program\n", 18) = 18 executing program [pid 6129] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6129] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6129] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6129] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6129] write(3, "1", 1) = 1 [pid 6129] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6129] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6129] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6129] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6129] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 130.092487][ T6129] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6129] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6129] exit_group(0) = ? [pid 6129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6131 attached [pid 6131] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6131 [pid 6131] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6131] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6131] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6131] setpgid(0, 0) = 0 [pid 6131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 130.143733][ T2113] nvmet: Created nvm controller 254 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 130.145226][ T6129] nvme nvme253: creating 2 I/O queues. [ 130.156511][ T6129] nvme nvme253: new ctrl: "testsubsys" [pid 6131] write(3, "1000", 4) = 4 [pid 6131] close(3) = 0 executing program [pid 6131] write(1, "executing program\n", 18) = 18 [pid 6131] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6131] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6131] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6131] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6131] write(3, "1", 1) = 1 [pid 6131] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6131] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6131] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6131] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6131] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 130.217849][ T6131] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6131] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6131] exit_group(0) = ? [pid 6131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6133 attached [pid 6133] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6133 [pid 6133] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6133] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6133] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6133] setpgid(0, 0) = 0 [pid 6133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6133] write(3, "1000", 4) = 4 [pid 6133] close(3) = 0 [pid 6133] write(1, "executing program\n", 18) = 18 executing program [pid 6133] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6133] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6133] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6133] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 130.260702][ T2109] nvmet: Created nvm controller 255 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 130.262216][ T6131] nvme nvme254: creating 2 I/O queues. [ 130.264092][ T6131] nvme nvme254: new ctrl: "testsubsys" [pid 6133] write(3, "1", 1) = 1 [pid 6133] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6133] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6133] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6133] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6133] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 130.330118][ T6133] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6133] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6133] exit_group(0) = ? [pid 6133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6133, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6135 attached [pid 6135] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6135 [pid 6135] <... set_robust_list resumed>) = 0 [pid 6135] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6135] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 130.371115][ T167] nvmet: Created nvm controller 256 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 130.372584][ T6133] nvme nvme255: creating 2 I/O queues. [ 130.386575][ T6133] nvme nvme255: new ctrl: "testsubsys" [pid 6135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6135] setpgid(0, 0) = 0 [pid 6135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6135] write(3, "1000", 4) = 4 [pid 6135] close(3) = 0 [pid 6135] write(1, "executing program\n", 18) = 18 [pid 6135] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6135] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6135] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6135] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6135] write(3, "1", 1) = 1 [pid 6135] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6135] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6135] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6135] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6135] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 130.454599][ T6135] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6135] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6135] exit_group(0) = ? [pid 6135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6135, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6137 attached , child_tidptr=0x555577def6d0) = 6137 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6137] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6137] <... set_robust_list resumed>) = 0 [pid 6137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6137] setpgid(0, 0) = 0 [pid 6137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6137] write(3, "1000", 4) = 4 [pid 6137] close(3) = 0 [pid 6137] write(1, "executing program\n", 18) = 18 executing program [pid 6137] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6137] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 130.492807][ T2113] nvmet: Created nvm controller 257 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 130.498431][ T6135] nvme nvme256: creating 2 I/O queues. [ 130.509778][ T6135] nvme nvme256: new ctrl: "testsubsys" [pid 6137] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6137] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6137] write(3, "1", 1) = 1 [pid 6137] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6137] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6137] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6137] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6137] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6137] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 130.563243][ T6137] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6137] exit_group(0) = ? [pid 6137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6137, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6139 attached [pid 6139] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6139 [pid 6139] <... set_robust_list resumed>) = 0 [pid 6139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6139] setpgid(0, 0) = 0 [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6139] write(3, "1000", 4) = 4 [pid 6139] close(3) = 0 [pid 6139] write(1, "executing program\n", 18) = 18 executing program [pid 6139] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6139] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6139] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 130.602240][ T2111] nvmet: Created nvm controller 258 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 130.604995][ T6137] nvme nvme257: creating 2 I/O queues. [ 130.613172][ T6137] nvme nvme257: new ctrl: "testsubsys" [pid 6139] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6139] write(3, "1", 1) = 1 [pid 6139] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6139] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6139] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6139] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6139] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 130.688554][ T6139] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6139] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6139] exit_group(0) = ? [pid 6139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6141 attached [pid 6141] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6141 [pid 6141] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6141] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 130.729634][ T2111] nvmet: Created nvm controller 259 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 130.731781][ T6139] nvme nvme258: creating 2 I/O queues. [ 130.745889][ T6139] nvme nvme258: new ctrl: "testsubsys" [pid 6141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6141] setpgid(0, 0) = 0 [pid 6141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6141] write(3, "1000", 4) = 4 [pid 6141] close(3) = 0 executing program [pid 6141] write(1, "executing program\n", 18) = 18 [pid 6141] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6141] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6141] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6141] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6141] write(3, "1", 1) = 1 [pid 6141] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6141] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6141] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6141] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6141] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6141] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 130.828903][ T6141] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 130.865026][ T2112] nvmet: Created nvm controller 260 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 130.867245][ T6141] nvme nvme259: creating 2 I/O queues. [pid 6141] exit_group(0) = ? [pid 6141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6141, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6143 attached , child_tidptr=0x555577def6d0) = 6143 [pid 6143] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6143] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6143] setpgid(0, 0) = 0 [pid 6143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6143] write(3, "1000", 4) = 4 [pid 6143] close(3) = 0 [pid 6143] write(1, "executing program\n", 18) = 18 executing program [pid 6143] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6143] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6143] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6143] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6143] write(3, "1", 1) = 1 [pid 6143] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6143] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6143] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6143] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6143] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 130.874884][ T6141] nvme nvme259: new ctrl: "testsubsys" [ 130.917287][ T6143] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6143] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6143] exit_group(0) = ? [pid 6143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6143, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6145 attached [pid 6145] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6145 [pid 6145] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6145] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6145] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6145] setpgid(0, 0) = 0 [pid 6145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 130.959667][ T2111] nvmet: Created nvm controller 261 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 130.961210][ T6143] nvme nvme260: creating 2 I/O queues. [ 130.974702][ T6143] nvme nvme260: new ctrl: "testsubsys" [pid 6145] write(3, "1000", 4) = 4 [pid 6145] close(3) = 0 [pid 6145] write(1, "executing program\n", 18) = 18 executing program [pid 6145] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6145] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6145] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6145] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6145] write(3, "1", 1) = 1 [pid 6145] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6145] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6145] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6145] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6145] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6145] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6145] exit_group(0) = ? [pid 6145] +++ exited with 0 +++ [ 131.051196][ T6145] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6147 attached [pid 6147] set_robust_list(0x555577def6e0, 24) = 0 [pid 6147] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6147 [pid 6147] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6147] <... prctl resumed>) = 0 [pid 6147] setpgid(0, 0) = 0 [pid 6147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6147] write(3, "1000", 4) = 4 [pid 6147] close(3) = 0 executing program [pid 6147] write(1, "executing program\n", 18) = 18 [pid 6147] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6147] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6147] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6147] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6147] write(3, "1", 1) = 1 [pid 6147] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6147] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6147] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6147] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6147] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 131.091078][ T2111] nvmet: Created nvm controller 262 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 131.092569][ T6145] nvme nvme261: creating 2 I/O queues. [ 131.094299][ T6145] nvme nvme261: new ctrl: "testsubsys" [pid 6147] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 131.159231][ T6147] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6147] exit_group(0) = ? [pid 6147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6147, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6149 attached , child_tidptr=0x555577def6d0) = 6149 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6149] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6149] setpgid(0, 0) = 0 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6149] write(3, "1000", 4) = 4 [pid 6149] close(3) = 0 [pid 6149] write(1, "executing program\n", 18) = 18 [pid 6149] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6149] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6149] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) executing program [ 131.198186][ T2109] nvmet: Created nvm controller 263 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 131.199984][ T6147] nvme nvme262: creating 2 I/O queues. [ 131.204851][ T6147] nvme nvme262: new ctrl: "testsubsys" [pid 6149] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6149] write(3, "1", 1) = 1 [pid 6149] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6149] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6149] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6149] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6149] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 131.299249][ T6149] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6149] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6149] exit_group(0) = ? [pid 6149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6151 attached , child_tidptr=0x555577def6d0) = 6151 [pid 6151] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6151] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6151] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6151] setpgid(0, 0) = 0 [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6151] write(3, "1000", 4) = 4 [pid 6151] close(3) = 0 [pid 6151] write(1, "executing program\n", 18) = 18 executing program [pid 6151] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6151] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6151] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 131.343216][ T2113] nvmet: Created nvm controller 264 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 131.344813][ T6149] nvme nvme263: creating 2 I/O queues. [ 131.353326][ T6149] nvme nvme263: new ctrl: "testsubsys" [pid 6151] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6151] write(3, "1", 1) = 1 [pid 6151] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6151] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6151] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6151] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6151] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 131.420411][ T6151] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6151] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6151] exit_group(0) = ? [pid 6151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6151, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6153 attached [pid 6153] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6153 [pid 6153] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6153] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6153] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6153] setpgid(0, 0) = 0 [pid 6153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6153] write(3, "1000", 4) = 4 [pid 6153] close(3) = 0 [pid 6153] write(1, "executing program\n", 18) = 18 executing program [pid 6153] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6153] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6153] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6153] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6153] write(3, "1", 1) = 1 [pid 6153] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6153] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6153] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6153] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 131.464277][ T2113] nvmet: Created nvm controller 265 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 131.480216][ T6151] nvme nvme264: creating 2 I/O queues. [ 131.484866][ T6151] nvme nvme264: new ctrl: "testsubsys" [pid 6153] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 131.525877][ T6153] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6153] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6153] exit_group(0) = ? [pid 6153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6153, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6155 attached , child_tidptr=0x555577def6d0) = 6155 [pid 6155] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6155] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6155] setpgid(0, 0) = 0 [pid 6155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6155] write(3, "1000", 4) = 4 [pid 6155] close(3) = 0 [pid 6155] write(1, "executing program\n", 18) = 18 [pid 6155] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6155] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6155] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6155] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 executing program [pid 6155] write(3, "1", 1) = 1 [pid 6155] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6155] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6155] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6155] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 131.572997][ T2109] nvmet: Created nvm controller 266 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 131.576479][ T6153] nvme nvme265: creating 2 I/O queues. [ 131.585257][ T6153] nvme nvme265: new ctrl: "testsubsys" [pid 6155] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6155] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6155] exit_group(0) = ? [pid 6155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6155, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 131.629284][ T6155] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6157 attached , child_tidptr=0x555577def6d0) = 6157 [pid 6157] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6157] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6157] setpgid(0, 0) = 0 [pid 6157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6157] write(3, "1000", 4) = 4 [pid 6157] close(3) = 0 [pid 6157] write(1, "executing program\n", 18) = 18 [pid 6157] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6157] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 6157] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6157] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6157] write(3, "1", 1) = 1 [pid 6157] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6157] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6157] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6157] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6157] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 131.669959][ T2113] nvmet: Created nvm controller 267 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 131.672274][ T6155] nvme nvme266: creating 2 I/O queues. [ 131.674655][ T6155] nvme nvme266: new ctrl: "testsubsys" [ 131.741131][ T6157] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6157] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6157] exit_group(0) = ? [pid 6157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6157, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6159 attached , child_tidptr=0x555577def6d0) = 6159 [pid 6159] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6159] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6159] setpgid(0, 0) = 0 [pid 6159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6159] write(3, "1000", 4) = 4 executing program [pid 6159] close(3) = 0 [pid 6159] write(1, "executing program\n", 18) = 18 [pid 6159] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6159] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6159] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6159] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6159] write(3, "1", 1) = 1 [pid 6159] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6159] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6159] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6159] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6159] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 131.785183][ T2111] nvmet: Created nvm controller 268 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 131.790590][ T6157] nvme nvme267: creating 2 I/O queues. [ 131.797890][ T6157] nvme nvme267: new ctrl: "testsubsys" [pid 6159] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 131.836502][ T6159] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6159] exit_group(0) = ? [pid 6159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6161 ci2-upstream-fs/strace-static-x86_64: Process 6161 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6161] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 131.880319][ T2112] nvmet: Created nvm controller 269 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 131.881826][ T6159] nvme nvme268: creating 2 I/O queues. [ 131.883694][ T6159] nvme nvme268: new ctrl: "testsubsys" [pid 6161] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6161] setpgid(0, 0) = 0 [pid 6161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6161] write(3, "1000", 4) = 4 [pid 6161] close(3) = 0 [pid 6161] write(1, "executing program\n", 18) = 18 executing program [pid 6161] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6161] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6161] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6161] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6161] write(3, "1", 1) = 1 [pid 6161] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6161] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6161] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6161] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6161] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6161] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6161] exit_group(0) = ? [pid 6161] +++ exited with 0 +++ [ 131.996765][ T6161] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 132.032765][ T2111] nvmet: Created nvm controller 270 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 132.048834][ T6161] nvme nvme269: creating 2 I/O queues. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6161, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6163 attached [pid 6163] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6163 [pid 6163] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6163] setpgid(0, 0) = 0 [pid 6163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6163] write(3, "1000", 4) = 4 [pid 6163] close(3) = 0 executing program [pid 6163] write(1, "executing program\n", 18) = 18 [pid 6163] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6163] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6163] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6163] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6163] write(3, "1", 1) = 1 [pid 6163] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6163] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 132.057282][ T6161] nvme nvme269: new ctrl: "testsubsys" [pid 6163] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6163] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6163] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 132.113603][ T6163] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6163] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6163] exit_group(0) = ? [pid 6163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6165 attached [pid 6165] set_robust_list(0x555577def6e0, 24) = 0 [pid 6165] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6165 [pid 6165] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6165] <... prctl resumed>) = 0 [pid 6165] setpgid(0, 0) = 0 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6165] write(3, "1000", 4) = 4 [pid 6165] close(3) = 0 [pid 6165] write(1, "executing program\n", 18) = 18 executing program [pid 6165] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6165] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 132.162420][ T2111] nvmet: Created nvm controller 271 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 132.163961][ T6163] nvme nvme270: creating 2 I/O queues. [ 132.181551][ T6163] nvme nvme270: new ctrl: "testsubsys" [pid 6165] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6165] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6165] write(3, "1", 1) = 1 [pid 6165] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6165] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6165] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6165] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6165] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 132.231102][ T6165] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6165] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6165] exit_group(0) = ? [pid 6165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6165, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6167 attached , child_tidptr=0x555577def6d0) = 6167 [pid 6167] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6167] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6167] setpgid(0, 0) = 0 [pid 6167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6167] write(3, "1000", 4) = 4 [pid 6167] close(3) = 0 executing program [pid 6167] write(1, "executing program\n", 18) = 18 [pid 6167] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6167] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6167] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 132.271194][ T2112] nvmet: Created nvm controller 272 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 132.273076][ T6165] nvme nvme271: creating 2 I/O queues. [ 132.280157][ T6165] nvme nvme271: new ctrl: "testsubsys" [pid 6167] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6167] write(3, "1", 1) = 1 [pid 6167] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6167] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6167] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6167] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6167] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6167] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 132.350951][ T6167] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6167] exit_group(0) = ? [pid 6167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6167, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6169 attached [pid 6169] set_robust_list(0x555577def6e0, 24) = 0 [pid 6169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6169 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6169] setpgid(0, 0) = 0 [pid 6169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6169] write(3, "1000", 4) = 4 [pid 6169] close(3) = 0 [pid 6169] write(1, "executing program\n", 18) = 18 [pid 6169] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6169] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6169] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6169] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6169] write(3, "1", 1) = 1 [pid 6169] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6169] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6169] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6169] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6169] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 132.389995][ T2112] nvmet: Created nvm controller 273 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 132.391539][ T6167] nvme nvme272: creating 2 I/O queues. [ 132.397514][ T6167] nvme nvme272: new ctrl: "testsubsys" [ 132.444538][ T6169] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6169] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6169] exit_group(0) = ? [pid 6169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6171 attached , child_tidptr=0x555577def6d0) = 6171 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6171] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6171] <... set_robust_list resumed>) = 0 [pid 6171] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6171] setpgid(0, 0) = 0 [ 132.483349][ T2111] nvmet: Created nvm controller 274 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 132.488103][ T6169] nvme nvme273: creating 2 I/O queues. [ 132.492688][ T6169] nvme nvme273: new ctrl: "testsubsys" [pid 6171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6171] write(3, "1000", 4) = 4 [pid 6171] close(3) = 0 [pid 6171] write(1, "executing program\n", 18) = 18 [pid 6171] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6171] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6171] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6171] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6171] write(3, "1", 1) = 1 [pid 6171] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6171] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6171] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6171] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6171] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 132.557025][ T6171] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6171] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6171] exit_group(0) = ? [pid 6171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6171, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6173 attached , child_tidptr=0x555577def6d0) = 6173 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6173] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6173] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6173] setpgid(0, 0) = 0 [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6173] write(3, "1000", 4) = 4 [pid 6173] close(3) = 0 [pid 6173] write(1, "executing program\n", 18) = 18 executing program [pid 6173] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6173] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6173] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6173] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 132.612703][ T2111] nvmet: Created nvm controller 275 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 132.614258][ T6171] nvme nvme274: creating 2 I/O queues. [ 132.632513][ T6171] nvme nvme274: new ctrl: "testsubsys" [pid 6173] write(3, "1", 1) = 1 [pid 6173] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6173] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6173] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6173] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6173] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6173] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 132.679036][ T6173] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6173] exit_group(0) = ? [pid 6173] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6173, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6175 attached [pid 6175] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6175 [pid 6175] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6175] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6175] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6175] setpgid(0, 0) = 0 [pid 6175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6175] write(3, "1000", 4) = 4 [pid 6175] close(3) = 0 [pid 6175] write(1, "executing program\n", 18) = 18 executing program [pid 6175] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6175] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6175] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6175] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6175] write(3, "1", 1) = 1 [pid 6175] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 132.718232][ T2112] nvmet: Created nvm controller 276 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 132.720378][ T6173] nvme nvme275: creating 2 I/O queues. [ 132.724936][ T6173] nvme nvme275: new ctrl: "testsubsys" [pid 6175] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6175] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6175] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6175] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 132.803108][ T6175] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6175] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6175] exit_group(0) = ? [pid 6175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6175, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6177 attached , child_tidptr=0x555577def6d0) = 6177 [pid 6177] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6177] <... set_robust_list resumed>) = 0 [pid 6177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6177] setpgid(0, 0) = 0 [pid 6177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6177] write(3, "1000", 4) = 4 [pid 6177] close(3) = 0 [pid 6177] write(1, "executing program\n", 18) = 18 executing program [pid 6177] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6177] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 132.842298][ T2112] nvmet: Created nvm controller 277 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 132.855545][ T6175] nvme nvme276: creating 2 I/O queues. [ 132.864483][ T6175] nvme nvme276: new ctrl: "testsubsys" [pid 6177] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6177] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6177] write(3, "1", 1) = 1 [pid 6177] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6177] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6177] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6177] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6177] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6177] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 132.921716][ T6177] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6177] exit_group(0) = ? [pid 6177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6177, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6179 attached , child_tidptr=0x555577def6d0) = 6179 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6179] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6179] <... set_robust_list resumed>) = 0 [pid 6179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6179] setpgid(0, 0) = 0 [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6179] write(3, "1000", 4) = 4 [pid 6179] close(3) = 0 executing program [pid 6179] write(1, "executing program\n", 18) = 18 [pid 6179] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6179] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6179] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6179] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6179] write(3, "1", 1) = 1 [pid 6179] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6179] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6179] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6179] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6179] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 132.962415][ T2112] nvmet: Created nvm controller 278 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 132.964281][ T6177] nvme nvme277: creating 2 I/O queues. [ 132.972243][ T6177] nvme nvme277: new ctrl: "testsubsys" [ 133.018157][ T6179] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6179] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6179] exit_group(0) = ? [pid 6179] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6179, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6181 attached [pid 6181] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6181 [pid 6181] <... set_robust_list resumed>) = 0 [pid 6181] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6181] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6181] <... prctl resumed>) = 0 [pid 6181] setpgid(0, 0) = 0 [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6181] write(3, "1000", 4) = 4 [pid 6181] close(3) = 0 [pid 6181] write(1, "executing program\n", 18) = 18 executing program [pid 6181] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6181] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6181] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6181] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6181] write(3, "1", 1) = 1 [pid 6181] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6181] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6181] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6181] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6181] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 133.060346][ T2112] nvmet: Created nvm controller 279 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 133.062476][ T6179] nvme nvme278: creating 2 I/O queues. [ 133.089273][ T6179] nvme nvme278: new ctrl: "testsubsys" [ 133.120014][ T6181] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6181] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6181] exit_group(0) = ? [pid 6181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6183 attached , child_tidptr=0x555577def6d0) = 6183 [pid 6183] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6183] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 133.170822][ T167] nvmet: Created nvm controller 280 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 133.172404][ T6181] nvme nvme279: creating 2 I/O queues. [ 133.181601][ T6181] nvme nvme279: new ctrl: "testsubsys" [pid 6183] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6183] setpgid(0, 0) = 0 [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6183] write(3, "1000", 4) = 4 [pid 6183] close(3) = 0 executing program [pid 6183] write(1, "executing program\n", 18) = 18 [pid 6183] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6183] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6183] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6183] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6183] write(3, "1", 1) = 1 [pid 6183] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6183] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6183] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6183] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6183] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 133.268646][ T6183] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6183] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6183] exit_group(0) = ? [pid 6183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6185 attached , child_tidptr=0x555577def6d0) = 6185 [pid 6185] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6185] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6185] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6185] setpgid(0, 0) = 0 [pid 6185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6185] write(3, "1000", 4) = 4 [pid 6185] close(3) = 0 [pid 6185] write(1, "executing program\n", 18) = 18 executing program [pid 6185] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6185] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6185] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6185] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6185] write(3, "1", 1) = 1 [pid 6185] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6185] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6185] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6185] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6185] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 133.324840][ T2112] nvmet: Created nvm controller 281 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 133.326992][ T6183] nvme nvme280: creating 2 I/O queues. [ 133.333008][ T6183] nvme nvme280: new ctrl: "testsubsys" [pid 6185] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 133.388790][ T6185] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6185] exit_group(0) = ? [pid 6185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6187 attached [pid 6187] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6187 [pid 6187] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6187] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6187] setpgid(0, 0) = 0 [pid 6187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6187] write(3, "1000", 4) = 4 [pid 6187] close(3) = 0 executing program [pid 6187] write(1, "executing program\n", 18) = 18 [pid 6187] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6187] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6187] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6187] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 133.430784][ T167] nvmet: Created nvm controller 282 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 133.432666][ T6185] nvme nvme281: creating 2 I/O queues. [ 133.434601][ T6185] nvme nvme281: new ctrl: "testsubsys" [pid 6187] write(3, "1", 1) = 1 [pid 6187] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6187] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6187] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6187] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6187] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 133.511894][ T6187] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6187] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6187] exit_group(0) = ? [pid 6187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6187, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6189 attached , child_tidptr=0x555577def6d0) = 6189 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6189] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6189] <... set_robust_list resumed>) = 0 [pid 6189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6189] setpgid(0, 0) = 0 [pid 6189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6189] write(3, "1000", 4) = 4 [pid 6189] close(3) = 0 [pid 6189] write(1, "executing program\n", 18) = 18 executing program [pid 6189] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6189] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6189] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6189] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 133.558023][ T2112] nvmet: Created nvm controller 283 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 133.559612][ T6187] nvme nvme282: creating 2 I/O queues. [ 133.564218][ T6187] nvme nvme282: new ctrl: "testsubsys" [pid 6189] write(3, "1", 1) = 1 [pid 6189] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6189] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6189] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6189] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6189] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 133.633478][ T6189] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6189] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6189] exit_group(0) = ? [pid 6189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6189, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6191 attached , child_tidptr=0x555577def6d0) = 6191 [pid 6191] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6191] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 133.670767][ T2111] nvmet: Created nvm controller 284 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 133.674596][ T6189] nvme nvme283: creating 2 I/O queues. [ 133.687611][ T6189] nvme nvme283: new ctrl: "testsubsys" [pid 6191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 executing program [pid 6191] setpgid(0, 0) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6191] write(3, "1000", 4) = 4 [pid 6191] close(3) = 0 [pid 6191] write(1, "executing program\n", 18) = 18 [pid 6191] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6191] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6191] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6191] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6191] write(3, "1", 1) = 1 [pid 6191] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6191] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6191] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6191] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6191] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6191] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 133.768610][ T6191] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6191] exit_group(0) = ? [pid 6191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6193 ci2-upstream-fs/strace-static-x86_64: Process 6193 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6193] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6193] <... set_robust_list resumed>) = 0 [pid 6193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6193] setpgid(0, 0) = 0 [pid 6193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6193] write(3, "1000", 4) = 4 [pid 6193] close(3) = 0 executing program [pid 6193] write(1, "executing program\n", 18) = 18 [pid 6193] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6193] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6193] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6193] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6193] write(3, "1", 1) = 1 [pid 6193] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6193] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6193] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6193] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6193] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 133.810543][ T2111] nvmet: Created nvm controller 285 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 133.812094][ T6191] nvme nvme284: creating 2 I/O queues. [ 133.819848][ T6191] nvme nvme284: new ctrl: "testsubsys" [ 133.878202][ T6193] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6193] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6193] exit_group(0) = ? [pid 6193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6193, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6195 attached , child_tidptr=0x555577def6d0) = 6195 [pid 6195] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6195] setpgid(0, 0) = 0 [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 133.923581][ T2113] nvmet: Created nvm controller 286 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 133.933539][ T6193] nvme nvme285: creating 2 I/O queues. [ 133.942706][ T6193] nvme nvme285: new ctrl: "testsubsys" [pid 6195] write(3, "1000", 4) = 4 [pid 6195] close(3) = 0 [pid 6195] write(1, "executing program\n", 18) = 18 executing program [pid 6195] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6195] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6195] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6195] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6195] write(3, "1", 1) = 1 [pid 6195] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6195] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6195] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6195] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6195] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6195] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 134.008216][ T6195] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6195] exit_group(0) = ? [pid 6195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6195, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6197 attached , child_tidptr=0x555577def6d0) = 6197 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6197] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6197] <... set_robust_list resumed>) = 0 [pid 6197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6197] setpgid(0, 0) = 0 [pid 6197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6197] write(3, "1000", 4) = 4 [pid 6197] close(3) = 0 [pid 6197] write(1, "executing program\n", 18) = 18 executing program [pid 6197] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6197] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6197] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6197] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6197] write(3, "1", 1) = 1 [pid 6197] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6197] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6197] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6197] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6197] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 134.048481][ T2112] nvmet: Created nvm controller 287 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 134.049967][ T6195] nvme nvme286: creating 2 I/O queues. [ 134.054903][ T6195] nvme nvme286: new ctrl: "testsubsys" [ 134.122415][ T6197] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6197] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6197] exit_group(0) = ? [pid 6197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6197, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6199 attached , child_tidptr=0x555577def6d0) = 6199 [pid 6199] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6199] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 134.163914][ T2112] nvmet: Created nvm controller 288 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 134.174025][ T6197] nvme nvme287: creating 2 I/O queues. [ 134.184012][ T6197] nvme nvme287: new ctrl: "testsubsys" [pid 6199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6199] setpgid(0, 0) = 0 [pid 6199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6199] write(3, "1000", 4) = 4 [pid 6199] close(3) = 0 [pid 6199] write(1, "executing program\n", 18) = 18 executing program [pid 6199] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6199] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6199] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6199] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6199] write(3, "1", 1) = 1 [pid 6199] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6199] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6199] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6199] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6199] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6199] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 134.263757][ T6199] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6199] exit_group(0) = ? [pid 6199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6199, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6201 attached , child_tidptr=0x555577def6d0) = 6201 [pid 6201] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6201] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6201] setpgid(0, 0) = 0 [pid 6201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6201] write(3, "1000", 4) = 4 [pid 6201] close(3) = 0 executing program [pid 6201] write(1, "executing program\n", 18) = 18 [ 134.300445][ T2112] nvmet: Created nvm controller 289 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 134.302152][ T6199] nvme nvme288: creating 2 I/O queues. [ 134.310125][ T6199] nvme nvme288: new ctrl: "testsubsys" [pid 6201] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6201] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6201] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6201] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6201] write(3, "1", 1) = 1 [pid 6201] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6201] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6201] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6201] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6201] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6201] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 134.393983][ T6201] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6201] exit_group(0) = ? [pid 6201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6201, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6203 attached , child_tidptr=0x555577def6d0) = 6203 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6203] set_robust_list(0x555577def6e0, 24) = 0 [pid 6203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6203] setpgid(0, 0) = 0 [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6203] write(3, "1000", 4) = 4 [pid 6203] close(3) = 0 [pid 6203] write(1, "executing program\n", 18) = 18 executing program [pid 6203] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6203] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6203] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6203] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6203] write(3, "1", 1) = 1 [pid 6203] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6203] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6203] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6203] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6203] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 134.431405][ T2113] nvmet: Created nvm controller 290 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 134.433165][ T6201] nvme nvme289: creating 2 I/O queues. [ 134.435025][ T6201] nvme nvme289: new ctrl: "testsubsys" [ 134.498358][ T6203] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 134.534291][ T2112] nvmet: Created nvm controller 291 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 6203] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6203] exit_group(0) = ? [pid 6203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6205 attached , child_tidptr=0x555577def6d0) = 6205 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6205] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6205] <... set_robust_list resumed>) = 0 [pid 6205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 134.551710][ T6203] nvme nvme290: creating 2 I/O queues. [ 134.561529][ T6203] nvme nvme290: new ctrl: "testsubsys" [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6205] setpgid(0, 0) = 0 [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6205] write(3, "1000", 4) = 4 [pid 6205] close(3) = 0 executing program [pid 6205] write(1, "executing program\n", 18) = 18 [pid 6205] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6205] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6205] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6205] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6205] write(3, "1", 1) = 1 [pid 6205] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6205] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6205] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6205] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6205] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 134.640159][ T6205] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6205] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6205] exit_group(0) = ? [pid 6205] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6205, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6207 attached [pid 6207] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6207 [pid 6207] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6207] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6207] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6207] setpgid(0, 0) = 0 [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6207] write(3, "1000", 4) = 4 [pid 6207] close(3) = 0 [pid 6207] write(1, "executing program\n", 18) = 18 executing program [ 134.702529][ T2111] nvmet: Created nvm controller 292 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 134.704276][ T6205] nvme nvme291: creating 2 I/O queues. [ 134.722286][ T6205] nvme nvme291: new ctrl: "testsubsys" [pid 6207] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6207] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6207] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6207] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6207] write(3, "1", 1) = 1 [pid 6207] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6207] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6207] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6207] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6207] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 134.801585][ T6207] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6207] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6207] exit_group(0) = ? [pid 6207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6207, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6209 attached , child_tidptr=0x555577def6d0) = 6209 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6209] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6209] <... set_robust_list resumed>) = 0 [pid 6209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6209] setpgid(0, 0) = 0 [pid 6209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6209] write(3, "1000", 4) = 4 [pid 6209] close(3) = 0 [pid 6209] write(1, "executing program\n", 18) = 18 executing program [pid 6209] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6209] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6209] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6209] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6209] write(3, "1", 1) = 1 [pid 6209] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 134.841309][ T2113] nvmet: Created nvm controller 293 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 134.842855][ T6207] nvme nvme292: creating 2 I/O queues. [ 134.862122][ T6207] nvme nvme292: new ctrl: "testsubsys" [pid 6209] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6209] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6209] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6209] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 134.917696][ T6209] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6209] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6209] exit_group(0) = ? [pid 6209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6209, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6211 attached , child_tidptr=0x555577def6d0) = 6211 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6211] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6211] <... set_robust_list resumed>) = 0 [pid 6211] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6211] setpgid(0, 0) = 0 [pid 6211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6211] write(3, "1000", 4) = 4 [pid 6211] close(3) = 0 [pid 6211] write(1, "executing program\n", 18) = 18 executing program [pid 6211] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 134.960693][ T2112] nvmet: Created nvm controller 294 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 134.962414][ T6209] nvme nvme293: creating 2 I/O queues. [ 134.982063][ T6209] nvme nvme293: new ctrl: "testsubsys" [pid 6211] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6211] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6211] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6211] write(3, "1", 1) = 1 [pid 6211] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6211] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6211] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6211] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6211] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 135.040003][ T6211] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6211] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6211] exit_group(0) = ? [pid 6211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6211, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6213 attached , child_tidptr=0x555577def6d0) = 6213 [pid 6213] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6213] <... set_robust_list resumed>) = 0 [pid 6213] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6213] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6213] setpgid(0, 0) = 0 [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6213] write(3, "1000", 4) = 4 [pid 6213] close(3) = 0 [pid 6213] write(1, "executing program\n", 18) = 18 executing program [pid 6213] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6213] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6213] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6213] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6213] write(3, "1", 1) = 1 [pid 6213] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6213] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6213] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6213] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6213] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 135.083759][ T2111] nvmet: Created nvm controller 295 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 135.086427][ T6211] nvme nvme294: creating 2 I/O queues. [ 135.094442][ T6211] nvme nvme294: new ctrl: "testsubsys" [ 135.142324][ T6213] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6213] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6213] exit_group(0) = ? [pid 6213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6215 attached , child_tidptr=0x555577def6d0) = 6215 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6215] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6215] <... set_robust_list resumed>) = 0 [pid 6215] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6215] setpgid(0, 0) = 0 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6215] write(3, "1000", 4) = 4 [pid 6215] close(3) = 0 [pid 6215] write(1, "executing program\n", 18) = 18 executing program [pid 6215] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6215] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6215] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6215] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6215] write(3, "1", 1) = 1 [pid 6215] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6215] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6215] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6215] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6215] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 135.183075][ T2113] nvmet: Created nvm controller 296 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 135.184755][ T6213] nvme nvme295: creating 2 I/O queues. [ 135.200076][ T6213] nvme nvme295: new ctrl: "testsubsys" [ 135.252203][ T6215] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6215] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6215] exit_group(0) = ? [pid 6215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6217 attached , child_tidptr=0x555577def6d0) = 6217 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6217] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6217] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 135.292170][ T2111] nvmet: Created nvm controller 297 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 135.295094][ T6215] nvme nvme296: creating 2 I/O queues. [ 135.320609][ T6215] nvme nvme296: new ctrl: "testsubsys" [pid 6217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6217] setpgid(0, 0) = 0 [pid 6217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6217] write(3, "1000", 4) = 4 [pid 6217] close(3) = 0 [pid 6217] write(1, "executing program\n", 18) = 18 executing program [pid 6217] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6217] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6217] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6217] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6217] write(3, "1", 1) = 1 [pid 6217] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6217] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6217] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6217] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6217] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6217] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 135.417125][ T6217] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6217] exit_group(0) = ? [pid 6217] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6217, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6219 attached , child_tidptr=0x555577def6d0) = 6219 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6219] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6219] <... set_robust_list resumed>) = 0 [pid 6219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6219] setpgid(0, 0) = 0 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 135.460396][ T2111] nvmet: Created nvm controller 298 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 135.462254][ T6217] nvme nvme297: creating 2 I/O queues. [ 135.464307][ T6217] nvme nvme297: new ctrl: "testsubsys" [pid 6219] write(3, "1000", 4) = 4 [pid 6219] close(3) = 0 [pid 6219] write(1, "executing program\n", 18) = 18 executing program [pid 6219] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6219] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6219] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6219] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6219] write(3, "1", 1) = 1 [pid 6219] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6219] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6219] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6219] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6219] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 135.541734][ T6219] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6219] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6219] exit_group(0) = ? [pid 6219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6219, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6221 attached , child_tidptr=0x555577def6d0) = 6221 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6221] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6221] <... set_robust_list resumed>) = 0 [pid 6221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6221] setpgid(0, 0) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6221] write(3, "1000", 4) = 4 [pid 6221] close(3) = 0 [pid 6221] write(1, "executing program\n", 18) = 18 executing program [pid 6221] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6221] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 135.581642][ T2112] nvmet: Created nvm controller 299 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 135.583130][ T6219] nvme nvme298: creating 2 I/O queues. [ 135.607606][ T6219] nvme nvme298: new ctrl: "testsubsys" [pid 6221] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6221] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6221] write(3, "1", 1) = 1 [pid 6221] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6221] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6221] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6221] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6221] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 135.679626][ T6221] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6221] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6221] exit_group(0) = ? [pid 6221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6221, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6223 attached , child_tidptr=0x555577def6d0) = 6223 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6223] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 135.732544][ T2111] nvmet: Created nvm controller 300 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 135.734113][ T6221] nvme nvme299: creating 2 I/O queues. [ 135.754604][ T6221] nvme nvme299: new ctrl: "testsubsys" [pid 6223] setpgid(0, 0) = 0 [pid 6223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6223] write(3, "1000", 4) = 4 [pid 6223] close(3) = 0 [pid 6223] write(1, "executing program\n", 18) = 18 executing program [pid 6223] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6223] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6223] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6223] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6223] write(3, "1", 1) = 1 [pid 6223] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6223] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6223] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6223] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6223] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 135.857374][ T6223] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 135.893277][ T2113] nvmet: Created nvm controller 301 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 135.894956][ T6223] nvme nvme300: creating 2 I/O queues. [pid 6223] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6223] exit_group(0) = ? [pid 6223] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6223, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6225 attached , child_tidptr=0x555577def6d0) = 6225 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6225] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6225] <... set_robust_list resumed>) = 0 [pid 6225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 135.907424][ T6223] nvme nvme300: new ctrl: "testsubsys" [pid 6225] setpgid(0, 0) = 0 [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6225] write(3, "1000", 4) = 4 [pid 6225] close(3) = 0 [pid 6225] write(1, "executing program\n", 18) = 18 executing program [pid 6225] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6225] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6225] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6225] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6225] write(3, "1", 1) = 1 [pid 6225] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6225] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6225] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6225] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6225] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 135.980705][ T6225] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6225] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6225] exit_group(0) = ? [pid 6225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6225, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6227 attached , child_tidptr=0x555577def6d0) = 6227 [pid 6227] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6227] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6227] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6227] setpgid(0, 0) = 0 [pid 6227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6227] write(3, "1000", 4) = 4 [pid 6227] close(3) = 0 executing program [pid 6227] write(1, "executing program\n", 18) = 18 [ 136.021198][ T2113] nvmet: Created nvm controller 302 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 136.022986][ T6225] nvme nvme301: creating 2 I/O queues. [ 136.035852][ T6225] nvme nvme301: new ctrl: "testsubsys" [pid 6227] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6227] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6227] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6227] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6227] write(3, "1", 1) = 1 [pid 6227] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6227] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6227] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6227] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6227] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6227] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 136.110255][ T6227] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6227] exit_group(0) = ? [pid 6227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6229 attached , child_tidptr=0x555577def6d0) = 6229 [pid 6229] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6229] setpgid(0, 0) = 0 [pid 6229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6229] write(3, "1000", 4) = 4 [pid 6229] close(3) = 0 executing program [pid 6229] write(1, "executing program\n", 18) = 18 [pid 6229] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6229] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6229] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6229] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6229] write(3, "1", 1) = 1 [pid 6229] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6229] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6229] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6229] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6229] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 136.155482][ T2109] nvmet: Created nvm controller 303 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 136.157147][ T6227] nvme nvme302: creating 2 I/O queues. [ 136.162823][ T6227] nvme nvme302: new ctrl: "testsubsys" [ 136.220170][ T6229] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6229] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6229] exit_group(0) = ? [pid 6229] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6229, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6231 attached , child_tidptr=0x555577def6d0) = 6231 [pid 6231] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6231] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6231] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6231] setpgid(0, 0) = 0 [pid 6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6231] write(3, "1000", 4) = 4 [pid 6231] close(3) = 0 executing program [pid 6231] write(1, "executing program\n", 18) = 18 [pid 6231] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6231] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6231] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6231] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6231] write(3, "1", 1) = 1 [ 136.262188][ T2111] nvmet: Created nvm controller 304 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 136.263716][ T6229] nvme nvme303: creating 2 I/O queues. [ 136.281697][ T6229] nvme nvme303: new ctrl: "testsubsys" [pid 6231] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6231] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6231] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6231] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6231] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 136.339164][ T6231] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6231] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6231] exit_group(0) = ? [pid 6231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6231, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6233 attached , child_tidptr=0x555577def6d0) = 6233 [pid 6233] set_robust_list(0x555577def6e0, 24) = 0 [pid 6233] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6233] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6233] setpgid(0, 0) = 0 [pid 6233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 136.389871][ T2111] nvmet: Created nvm controller 305 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 136.391551][ T6231] nvme nvme304: creating 2 I/O queues. [ 136.417718][ T6231] nvme nvme304: new ctrl: "testsubsys" [pid 6233] write(3, "1000", 4) = 4 [pid 6233] close(3) = 0 [pid 6233] write(1, "executing program\n", 18) = 18 executing program [pid 6233] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6233] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6233] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6233] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6233] write(3, "1", 1) = 1 [pid 6233] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6233] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6233] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6233] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6233] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 136.483923][ T6233] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6233] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6233] exit_group(0) = ? [pid 6233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6233, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6235 attached , child_tidptr=0x555577def6d0) = 6235 [pid 6235] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6235] setpgid(0, 0) = 0 [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6235] write(3, "1000", 4) = 4 [pid 6235] close(3) = 0 [pid 6235] write(1, "executing program\n", 18) = 18 executing program [pid 6235] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6235] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6235] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6235] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6235] write(3, "1", 1) = 1 [pid 6235] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6235] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6235] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6235] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6235] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 136.523595][ T2109] nvmet: Created nvm controller 306 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 136.526281][ T6233] nvme nvme305: creating 2 I/O queues. [ 136.534506][ T6233] nvme nvme305: new ctrl: "testsubsys" [ 136.591369][ T6235] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6235] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6235] exit_group(0) = ? [pid 6235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6235, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6237 attached , child_tidptr=0x555577def6d0) = 6237 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 136.633393][ T2111] nvmet: Created nvm controller 307 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 136.637797][ T6235] nvme nvme306: creating 2 I/O queues. [ 136.642732][ T6235] nvme nvme306: new ctrl: "testsubsys" [pid 6237] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6237] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6237] setpgid(0, 0) = 0 [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6237] write(3, "1000", 4) = 4 [pid 6237] close(3) = 0 executing program [pid 6237] write(1, "executing program\n", 18) = 18 [pid 6237] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6237] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6237] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6237] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6237] write(3, "1", 1) = 1 [pid 6237] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6237] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6237] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6237] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6237] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 136.732275][ T6237] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6237] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6237] exit_group(0) = ? [pid 6237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6239 attached , child_tidptr=0x555577def6d0) = 6239 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6239] set_robust_list(0x555577def6e0, 24) = 0 [pid 6239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6239] setpgid(0, 0) = 0 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6239] write(3, "1000", 4) = 4 [pid 6239] close(3) = 0 [pid 6239] write(1, "executing program\n", 18 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6239] <... write resumed>) = 18 executing program [pid 6239] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6239] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6239] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6239] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 136.773317][ T2111] nvmet: Created nvm controller 308 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 136.787611][ T6237] nvme nvme307: creating 2 I/O queues. [ 136.795120][ T6237] nvme nvme307: new ctrl: "testsubsys" [pid 6239] write(3, "1", 1) = 1 [pid 6239] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6239] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6239] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6239] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6239] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 136.857343][ T6239] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 136.894494][ T2113] nvmet: Created nvm controller 309 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 136.901326][ T6239] nvme nvme308: creating 2 I/O queues. [pid 6239] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6239] exit_group(0) = ? [pid 6239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6241 attached , child_tidptr=0x555577def6d0) = 6241 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6241] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6241] <... set_robust_list resumed>) = 0 [pid 6241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6241] setpgid(0, 0) = 0 [pid 6241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6241] write(3, "1000", 4) = 4 [pid 6241] close(3) = 0 [pid 6241] write(1, "executing program\n", 18) = 18 executing program [pid 6241] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6241] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6241] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6241] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 136.913031][ T6239] nvme nvme308: new ctrl: "testsubsys" [pid 6241] write(3, "1", 1) = 1 [pid 6241] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6241] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6241] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6241] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6241] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 136.994896][ T6241] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6241] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6241] exit_group(0) = ? [pid 6241] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6241, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6243 attached , child_tidptr=0x555577def6d0) = 6243 [pid 6243] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6243] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6243] setpgid(0, 0) = 0 [pid 6243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6243] write(3, "1000", 4) = 4 [pid 6243] close(3) = 0 [pid 6243] write(1, "executing program\n", 18) = 18 [pid 6243] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6243] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6243] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6243] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6243] write(3, "1", 1) = 1 [pid 6243] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6243] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6243] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6243] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6243] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 137.031610][ T2112] nvmet: Created nvm controller 310 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 137.033509][ T6241] nvme nvme309: creating 2 I/O queues. [ 137.045671][ T6241] nvme nvme309: new ctrl: "testsubsys" [ 137.102184][ T6243] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6243] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6243] exit_group(0) = ? [pid 6243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6245 attached , child_tidptr=0x555577def6d0) = 6245 [pid 6245] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6245] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6245] setpgid(0, 0) = 0 [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6245] write(3, "1000", 4) = 4 [pid 6245] close(3) = 0 [pid 6245] write(1, "executing program\n", 18) = 18 executing program [pid 6245] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6245] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6245] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6245] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6245] write(3, "1", 1) = 1 [pid 6245] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6245] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6245] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6245] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 137.143689][ T2111] nvmet: Created nvm controller 311 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 137.145227][ T6243] nvme nvme310: creating 2 I/O queues. [ 137.153586][ T6243] nvme nvme310: new ctrl: "testsubsys" [pid 6245] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 137.214380][ T6245] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6245] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6245] exit_group(0) = ? [pid 6245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6245, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6247 attached , child_tidptr=0x555577def6d0) = 6247 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6247] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6247] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 137.262289][ T2113] nvmet: Created nvm controller 312 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 137.264134][ T6245] nvme nvme311: creating 2 I/O queues. [ 137.273834][ T6245] nvme nvme311: new ctrl: "testsubsys" [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6247] setpgid(0, 0) = 0 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6247] write(3, "1000", 4) = 4 [pid 6247] close(3) = 0 executing program [pid 6247] write(1, "executing program\n", 18) = 18 [pid 6247] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6247] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6247] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6247] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6247] write(3, "1", 1) = 1 [pid 6247] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6247] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6247] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6247] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6247] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 137.389005][ T6247] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6247] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6247] exit_group(0) = ? [pid 6247] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6249 attached [pid 6249] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6249 [pid 6249] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6249] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6249] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6249] setpgid(0, 0) = 0 [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6249] write(3, "1000", 4) = 4 [pid 6249] close(3) = 0 [pid 6249] write(1, "executing program\n", 18) = 18 executing program [pid 6249] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6249] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 137.443893][ T2113] nvmet: Created nvm controller 313 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 137.458668][ T6247] nvme nvme312: creating 2 I/O queues. [ 137.469321][ T6247] nvme nvme312: new ctrl: "testsubsys" [pid 6249] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6249] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6249] write(3, "1", 1) = 1 [pid 6249] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6249] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6249] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6249] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6249] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 137.529194][ T6249] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6249] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6249] exit_group(0) = ? [pid 6249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6251 attached , child_tidptr=0x555577def6d0) = 6251 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6251] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6251] <... set_robust_list resumed>) = 0 [pid 6251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6251] setpgid(0, 0) = 0 [pid 6251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6251] write(3, "1000", 4) = 4 [pid 6251] close(3) = 0 executing program [pid 6251] write(1, "executing program\n", 18) = 18 [pid 6251] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6251] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6251] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6251] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6251] write(3, "1", 1) = 1 [pid 6251] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 137.569405][ T2113] nvmet: Created nvm controller 314 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 137.571046][ T6249] nvme nvme313: creating 2 I/O queues. [ 137.585803][ T6249] nvme nvme313: new ctrl: "testsubsys" [pid 6251] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6251] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6251] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6251] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 137.655468][ T6251] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 137.694921][ T2113] nvmet: Created nvm controller 315 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 137.707404][ T6251] nvme nvme314: creating 2 I/O queues. [pid 6251] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6251] exit_group(0) = ? [pid 6251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6251, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6253 attached [pid 6253] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6253 [pid 6253] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6253] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6253] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 137.713134][ T6251] nvme nvme314: new ctrl: "testsubsys" [pid 6253] setpgid(0, 0) = 0 [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6253] write(3, "1000", 4) = 4 [pid 6253] close(3) = 0 [pid 6253] write(1, "executing program\n", 18) = 18 executing program [pid 6253] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6253] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6253] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6253] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6253] write(3, "1", 1) = 1 [pid 6253] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6253] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6253] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6253] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6253] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6253] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 137.802897][ T6253] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6253] exit_group(0) = ? [pid 6253] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6253, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6255 attached [pid 6255] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6255 [pid 6255] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6255] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6255] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6255] setpgid(0, 0) = 0 [pid 6255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6255] write(3, "1000", 4) = 4 [pid 6255] close(3) = 0 [pid 6255] write(1, "executing program\n", 18) = 18 executing program [pid 6255] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6255] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6255] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6255] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6255] write(3, "1", 1) = 1 [pid 6255] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6255] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6255] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6255] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6255] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 137.841495][ T2113] nvmet: Created nvm controller 316 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 137.843244][ T6253] nvme nvme315: creating 2 I/O queues. [ 137.851786][ T6253] nvme nvme315: new ctrl: "testsubsys" [ 137.908470][ T6255] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6255] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6255] exit_group(0) = ? [pid 6255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6255, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6257 attached , child_tidptr=0x555577def6d0) = 6257 [pid 6257] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6257] <... set_robust_list resumed>) = 0 [pid 6257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6257] setpgid(0, 0) = 0 [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6257] write(3, "1000", 4) = 4 [pid 6257] close(3) = 0 executing program [pid 6257] write(1, "executing program\n", 18) = 18 [pid 6257] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6257] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6257] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6257] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6257] write(3, "1", 1) = 1 [pid 6257] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6257] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6257] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6257] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6257] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 137.950099][ T2113] nvmet: Created nvm controller 317 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 137.951744][ T6255] nvme nvme316: creating 2 I/O queues. [ 137.963413][ T6255] nvme nvme316: new ctrl: "testsubsys" [pid 6257] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6257] exit_group(0) = ? [ 138.026426][ T6257] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6257, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6259 attached , child_tidptr=0x555577def6d0) = 6259 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6259] set_robust_list(0x555577def6e0, 24) = 0 [pid 6259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6259] setpgid(0, 0) = 0 [ 138.065795][ T2113] nvmet: Created nvm controller 318 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 138.067674][ T6257] nvme nvme317: creating 2 I/O queues. [ 138.073946][ T6257] nvme nvme317: new ctrl: "testsubsys" [pid 6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6259] write(3, "1000", 4) = 4 [pid 6259] close(3) = 0 [pid 6259] write(1, "executing program\n", 18) = 18 executing program [pid 6259] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6259] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6259] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6259] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6259] write(3, "1", 1) = 1 [pid 6259] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6259] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6259] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6259] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6259] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 138.153086][ T6259] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6259] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6259] exit_group(0) = ? [pid 6259] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6259, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6261 attached [pid 6261] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6261 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6261] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6261] setpgid(0, 0) = 0 [pid 6261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6261] write(3, "1000", 4) = 4 [pid 6261] close(3) = 0 executing program [pid 6261] write(1, "executing program\n", 18) = 18 [pid 6261] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6261] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6261] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6261] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 138.192404][ T2112] nvmet: Created nvm controller 319 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 138.193924][ T6259] nvme nvme318: creating 2 I/O queues. [ 138.213027][ T6259] nvme nvme318: new ctrl: "testsubsys" [pid 6261] write(3, "1", 1) = 1 [pid 6261] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6261] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6261] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6261] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6261] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 138.269126][ T6261] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6261] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6261] exit_group(0) = ? [pid 6261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6261, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6263 ci2-upstream-fs/strace-static-x86_64: Process 6263 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6263] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6263] <... set_robust_list resumed>) = 0 [pid 6263] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6263] setpgid(0, 0) = 0 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6263] write(3, "1000", 4) = 4 [pid 6263] close(3) = 0 executing program [pid 6263] write(1, "executing program\n", 18) = 18 [pid 6263] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6263] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6263] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6263] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6263] write(3, "1", 1) = 1 [pid 6263] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6263] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6263] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6263] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6263] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 138.310783][ T2112] nvmet: Created nvm controller 320 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 138.312334][ T6261] nvme nvme319: creating 2 I/O queues. [ 138.326813][ T6261] nvme nvme319: new ctrl: "testsubsys" [ 138.373642][ T6263] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6263] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6263] exit_group(0) = ? [pid 6263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6265 attached [pid 6265] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6265 [pid 6265] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 138.414993][ T2111] nvmet: Created nvm controller 321 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 138.421646][ T6263] nvme nvme320: creating 2 I/O queues. [ 138.432363][ T6263] nvme nvme320: new ctrl: "testsubsys" [pid 6265] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6265] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6265] setpgid(0, 0) = 0 [pid 6265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6265] write(3, "1000", 4) = 4 [pid 6265] close(3) = 0 [pid 6265] write(1, "executing program\n", 18) = 18 executing program [pid 6265] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6265] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6265] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6265] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6265] write(3, "1", 1) = 1 [pid 6265] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6265] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6265] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6265] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6265] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6265] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6265] exit_group(0) = ? [pid 6265] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6265, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 138.496796][ T6265] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 138.533416][ T2109] nvmet: Created nvm controller 322 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6267 attached , child_tidptr=0x555577def6d0) = 6267 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6267] set_robust_list(0x555577def6e0, 24) = 0 [pid 6267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6267] setpgid(0, 0) = 0 [pid 6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6267] write(3, "1000", 4) = 4 [pid 6267] close(3) = 0 executing program [pid 6267] write(1, "executing program\n", 18) = 18 [pid 6267] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6267] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6267] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6267] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6267] write(3, "1", 1) = 1 [pid 6267] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6267] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6267] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6267] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6267] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 138.537526][ T6265] nvme nvme321: creating 2 I/O queues. [ 138.541775][ T6265] nvme nvme321: new ctrl: "testsubsys" [ 138.593524][ T6267] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6267] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6267] exit_group(0) = ? [pid 6267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6267, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6269 attached , child_tidptr=0x555577def6d0) = 6269 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6269] set_robust_list(0x555577def6e0, 24) = 0 [pid 6269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 138.638382][ T2109] nvmet: Created nvm controller 323 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 138.639868][ T6267] nvme nvme322: creating 2 I/O queues. [ 138.641747][ T6267] nvme nvme322: new ctrl: "testsubsys" [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6269] setpgid(0, 0) = 0 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6269] write(3, "1000", 4) = 4 [pid 6269] close(3) = 0 [pid 6269] write(1, "executing program\n", 18) = 18 executing program [pid 6269] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6269] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6269] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6269] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6269] write(3, "1", 1) = 1 [pid 6269] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6269] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6269] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6269] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6269] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 138.743246][ T6269] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6269] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6269] exit_group(0) = ? [pid 6269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6269, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6271 attached , child_tidptr=0x555577def6d0) = 6271 [pid 6271] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6271] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6271] setpgid(0, 0) = 0 [pid 6271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6271] write(3, "1000", 4) = 4 [pid 6271] close(3) = 0 [pid 6271] write(1, "executing program\n", 18) = 18 executing program [pid 6271] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6271] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6271] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6271] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6271] write(3, "1", 1) = 1 [pid 6271] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6271] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6271] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6271] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6271] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 138.780333][ T2112] nvmet: Created nvm controller 324 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 138.781845][ T6269] nvme nvme323: creating 2 I/O queues. [ 138.800479][ T6269] nvme nvme323: new ctrl: "testsubsys" [ 138.849352][ T6271] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6271] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6271] exit_group(0) = ? [pid 6271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6271, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6273 attached , child_tidptr=0x555577def6d0) = 6273 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6273] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6273] setpgid(0, 0) = 0 [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6273] write(3, "1000", 4) = 4 [pid 6273] close(3) = 0 [pid 6273] write(1, "executing program\n", 18) = 18 executing program [pid 6273] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6273] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6273] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6273] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6273] write(3, "1", 1) = 1 [pid 6273] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6273] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6273] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6273] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6273] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 138.892609][ T167] nvmet: Created nvm controller 325 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 138.894084][ T6271] nvme nvme324: creating 2 I/O queues. [ 138.915661][ T6271] nvme nvme324: new ctrl: "testsubsys" [ 138.960053][ T6273] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6273] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6273] exit_group(0) = ? [pid 6273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6273, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6275 ci2-upstream-fs/strace-static-x86_64: Process 6275 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6275] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6275] <... set_robust_list resumed>) = 0 [pid 6275] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6275] setpgid(0, 0) = 0 [pid 6275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6275] write(3, "1000", 4) = 4 [pid 6275] close(3) = 0 executing program [pid 6275] write(1, "executing program\n", 18) = 18 [pid 6275] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 139.000039][ T2112] nvmet: Created nvm controller 326 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 139.001783][ T6273] nvme nvme325: creating 2 I/O queues. [ 139.022367][ T6273] nvme nvme325: new ctrl: "testsubsys" [pid 6275] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6275] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6275] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6275] write(3, "1", 1) = 1 [pid 6275] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6275] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6275] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6275] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6275] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 139.073274][ T6275] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6275] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6275] exit_group(0) = ? [pid 6275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6275, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6277 attached [pid 6277] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6277 [pid 6277] <... set_robust_list resumed>) = 0 [pid 6277] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6277] setpgid(0, 0) = 0 [ 139.122900][ T2109] nvmet: Created nvm controller 327 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 139.124760][ T6275] nvme nvme326: creating 2 I/O queues. [ 139.132769][ T6275] nvme nvme326: new ctrl: "testsubsys" [pid 6277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6277] write(3, "1000", 4) = 4 [pid 6277] close(3) = 0 [pid 6277] write(1, "executing program\n", 18) = 18 executing program [pid 6277] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6277] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6277] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6277] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6277] write(3, "1", 1) = 1 [pid 6277] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6277] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6277] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6277] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6277] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6277] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6277] exit_group(0) = ? [ 139.225852][ T6277] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 139.261706][ T167] nvmet: Created nvm controller 328 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 139.263300][ T6277] nvme nvme327: creating 2 I/O queues. [pid 6277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6277, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6279 ci2-upstream-fs/strace-static-x86_64: Process 6279 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6279] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6279] <... set_robust_list resumed>) = 0 [pid 6279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6279] setpgid(0, 0) = 0 [pid 6279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6279] write(3, "1000", 4) = 4 [pid 6279] close(3) = 0 [pid 6279] write(1, "executing program\n", 18) = 18 executing program [pid 6279] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6279] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6279] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6279] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6279] write(3, "1", 1) = 1 [ 139.275638][ T6277] nvme nvme327: new ctrl: "testsubsys" [pid 6279] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6279] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6279] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6279] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6279] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6279] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6279] exit_group(0) = ? [ 139.328444][ T6279] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 139.363483][ T167] nvmet: Created nvm controller 329 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 139.367301][ T6279] nvme nvme328: creating 2 I/O queues. [pid 6279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6279, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6281 attached [pid 6281] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6281 [pid 6281] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6281] setpgid(0, 0) = 0 [pid 6281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6281] write(3, "1000", 4) = 4 [pid 6281] close(3) = 0 [pid 6281] write(1, "executing program\n", 18) = 18 executing program [pid 6281] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6281] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6281] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6281] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6281] write(3, "1", 1) = 1 [pid 6281] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6281] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6281] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6281] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 139.377500][ T6279] nvme nvme328: new ctrl: "testsubsys" [pid 6281] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 139.424096][ T6281] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6281] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6281] exit_group(0) = ? [pid 6281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6281, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6283 attached [pid 6283] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6283 [pid 6283] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 139.469408][ T2112] nvmet: Created nvm controller 330 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 139.470931][ T6281] nvme nvme329: creating 2 I/O queues. [ 139.486065][ T6281] nvme nvme329: new ctrl: "testsubsys" [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6283] setpgid(0, 0) = 0 executing program [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6283] write(3, "1000", 4) = 4 [pid 6283] close(3) = 0 [pid 6283] write(1, "executing program\n", 18) = 18 [pid 6283] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6283] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6283] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6283] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6283] write(3, "1", 1) = 1 [pid 6283] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6283] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6283] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6283] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6283] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 139.557597][ T6283] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6283] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6283] exit_group(0) = ? [pid 6283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6283, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6285 attached [pid 6285] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6285 [pid 6285] <... set_robust_list resumed>) = 0 [pid 6285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6285] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6285] <... prctl resumed>) = 0 [pid 6285] setpgid(0, 0) = 0 [pid 6285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 139.602173][ T2112] nvmet: Created nvm controller 331 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 139.603710][ T6283] nvme nvme330: creating 2 I/O queues. [ 139.612144][ T6283] nvme nvme330: new ctrl: "testsubsys" [pid 6285] write(3, "1000", 4) = 4 [pid 6285] close(3) = 0 [pid 6285] write(1, "executing program\n", 18) = 18 executing program [pid 6285] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6285] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6285] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6285] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6285] write(3, "1", 1) = 1 [pid 6285] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6285] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6285] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6285] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6285] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 139.681548][ T6285] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6285] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6285] exit_group(0) = ? [pid 6285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6285, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6287 attached , child_tidptr=0x555577def6d0) = 6287 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6287] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6287] <... set_robust_list resumed>) = 0 [pid 6287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6287] setpgid(0, 0) = 0 [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6287] write(3, "1000", 4) = 4 [pid 6287] close(3) = 0 [pid 6287] write(1, "executing program\n", 18) = 18 executing program [pid 6287] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6287] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6287] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6287] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6287] write(3, "1", 1) = 1 [pid 6287] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6287] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6287] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 139.720212][ T2111] nvmet: Created nvm controller 332 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 139.721780][ T6285] nvme nvme331: creating 2 I/O queues. [ 139.732685][ T6285] nvme nvme331: new ctrl: "testsubsys" [pid 6287] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6287] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 139.784938][ T6287] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6287] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6287] exit_group(0) = ? [pid 6287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6289 attached [pid 6289] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6289 [pid 6289] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6289] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6289] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6289] setpgid(0, 0) = 0 [pid 6289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6289] write(3, "1000", 4) = 4 [pid 6289] close(3) = 0 [pid 6289] write(1, "executing program\n", 18) = 18 executing program [pid 6289] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6289] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6289] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6289] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6289] write(3, "1", 1) = 1 [pid 6289] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6289] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6289] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6289] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6289] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 139.832185][ T167] nvmet: Created nvm controller 333 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 139.833687][ T6287] nvme nvme332: creating 2 I/O queues. [ 139.847567][ T6287] nvme nvme332: new ctrl: "testsubsys" [ 139.902919][ T6289] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6289] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6289] exit_group(0) = ? [pid 6289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6289, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6291 attached [pid 6291] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6291 [pid 6291] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6291] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6291] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6291] setpgid(0, 0) = 0 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6291] write(3, "1000", 4) = 4 [pid 6291] close(3) = 0 [pid 6291] write(1, "executing program\n", 18) = 18 executing program [pid 6291] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6291] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6291] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6291] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6291] write(3, "1", 1) = 1 [pid 6291] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 139.940841][ T2111] nvmet: Created nvm controller 334 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 139.942976][ T6289] nvme nvme333: creating 2 I/O queues. [ 139.959841][ T6289] nvme nvme333: new ctrl: "testsubsys" [pid 6291] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6291] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6291] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6291] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 140.017989][ T6291] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6291] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6291] exit_group(0) = ? [pid 6291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6291, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6293 attached [pid 6293] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6293 [pid 6293] <... set_robust_list resumed>) = 0 [pid 6293] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6293] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6293] setpgid(0, 0) = 0 [pid 6293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6293] write(3, "1000", 4) = 4 [pid 6293] close(3) = 0 [pid 6293] write(1, "executing program\n", 18) = 18 executing program [pid 6293] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6293] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6293] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6293] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6293] write(3, "1", 1) = 1 [pid 6293] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6293] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6293] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6293] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6293] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 140.061736][ T2111] nvmet: Created nvm controller 335 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 140.063244][ T6291] nvme nvme334: creating 2 I/O queues. [ 140.065236][ T6291] nvme nvme334: new ctrl: "testsubsys" [pid 6293] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6293] exit_group(0) = ? [ 140.141471][ T6293] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6293, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6295 attached , child_tidptr=0x555577def6d0) = 6295 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6295] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6295] <... set_robust_list resumed>) = 0 [pid 6295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6295] setpgid(0, 0) = 0 [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6295] write(3, "1000", 4) = 4 [pid 6295] close(3) = 0 [pid 6295] write(1, "executing program\n", 18) = 18 executing program [pid 6295] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6295] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6295] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6295] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6295] write(3, "1", 1) = 1 [pid 6295] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6295] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6295] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6295] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6295] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 140.181319][ T167] nvmet: Created nvm controller 336 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 140.182914][ T6293] nvme nvme335: creating 2 I/O queues. [ 140.190549][ T6293] nvme nvme335: new ctrl: "testsubsys" [ 140.248047][ T6295] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6295] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6295] exit_group(0) = ? [pid 6295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6295, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6297 attached , child_tidptr=0x555577def6d0) = 6297 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6297] set_robust_list(0x555577def6e0, 24) = 0 [pid 6297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6297] setpgid(0, 0) = 0 [pid 6297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6297] write(3, "1000", 4) = 4 [pid 6297] close(3) = 0 [pid 6297] write(1, "executing program\n", 18) = 18 [pid 6297] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6297] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6297] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6297] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6297] write(3, "1", 1) = 1 [pid 6297] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6297] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6297] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6297] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 140.290076][ T2111] nvmet: Created nvm controller 337 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 140.291606][ T6295] nvme nvme336: creating 2 I/O queues. [ 140.315669][ T6295] nvme nvme336: new ctrl: "testsubsys" [pid 6297] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 140.359546][ T6297] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6297] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6297] exit_group(0) = ? [pid 6297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6297, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6299 attached , child_tidptr=0x555577def6d0) = 6299 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 140.413589][ T2111] nvmet: Created nvm controller 338 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 140.416974][ T6297] nvme nvme337: creating 2 I/O queues. [ 140.425213][ T6297] nvme nvme337: new ctrl: "testsubsys" [pid 6299] set_robust_list(0x555577def6e0, 24) = 0 [pid 6299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6299] setpgid(0, 0) = 0 [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6299] write(3, "1000", 4) = 4 [pid 6299] close(3) = 0 executing program [pid 6299] write(1, "executing program\n", 18) = 18 [pid 6299] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6299] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6299] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6299] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6299] write(3, "1", 1) = 1 [pid 6299] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6299] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6299] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6299] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6299] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 140.505188][ T6299] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6299] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6299] exit_group(0) = ? [pid 6299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6299, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6301 attached , child_tidptr=0x555577def6d0) = 6301 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6301] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6301] setpgid(0, 0) = 0 [pid 6301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6301] write(3, "1000", 4) = 4 [pid 6301] close(3) = 0 [pid 6301] write(1, "executing program\n", 18) = 18 executing program [pid 6301] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6301] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6301] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6301] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6301] write(3, "1", 1) = 1 [pid 6301] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 140.542647][ T2109] nvmet: Created nvm controller 339 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 140.544461][ T6299] nvme nvme338: creating 2 I/O queues. [ 140.552195][ T6299] nvme nvme338: new ctrl: "testsubsys" [pid 6301] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6301] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6301] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6301] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 140.618370][ T6301] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6301] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6301] exit_group(0) = ? [pid 6301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6301, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6303 attached [pid 6303] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6303 [pid 6303] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 140.670245][ T2111] nvmet: Created nvm controller 340 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 140.671718][ T6301] nvme nvme339: creating 2 I/O queues. [ 140.674649][ T6301] nvme nvme339: new ctrl: "testsubsys" [pid 6303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6303] setpgid(0, 0) = 0 [pid 6303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6303] write(3, "1000", 4) = 4 [pid 6303] close(3) = 0 [pid 6303] write(1, "executing program\n", 18) = 18 executing program [pid 6303] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6303] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6303] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6303] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6303] write(3, "1", 1) = 1 [pid 6303] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6303] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6303] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6303] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6303] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 140.779243][ T6303] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 140.814069][ T2109] nvmet: Created nvm controller 341 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 6303] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6303] exit_group(0) = ? [pid 6303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6303, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6305 attached , child_tidptr=0x555577def6d0) = 6305 [pid 6305] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6305] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6305] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6305] setpgid(0, 0) = 0 [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6305] write(3, "1000", 4) = 4 [pid 6305] close(3) = 0 [pid 6305] write(1, "executing program\n", 18) = 18 executing program [pid 6305] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6305] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6305] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6305] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6305] write(3, "1", 1) = 1 [pid 6305] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6305] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6305] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6305] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6305] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 140.820018][ T6303] nvme nvme340: creating 2 I/O queues. [ 140.832825][ T6303] nvme nvme340: new ctrl: "testsubsys" [ 140.862093][ T6305] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6305] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6305] exit_group(0) = ? [pid 6305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6305, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6307 attached , child_tidptr=0x555577def6d0) = 6307 [pid 6307] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6307] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6307] setpgid(0, 0) = 0 [pid 6307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 140.910727][ T109] nvmet: Created nvm controller 342 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 140.912248][ T6305] nvme nvme341: creating 2 I/O queues. [ 140.938515][ T6305] nvme nvme341: new ctrl: "testsubsys" [pid 6307] write(3, "1000", 4) = 4 [pid 6307] close(3) = 0 executing program [pid 6307] write(1, "executing program\n", 18) = 18 [pid 6307] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6307] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6307] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6307] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6307] write(3, "1", 1) = 1 [pid 6307] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6307] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6307] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6307] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6307] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 141.020765][ T6307] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6307] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6307] exit_group(0) = ? [pid 6307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6307, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6309 attached , child_tidptr=0x555577def6d0) = 6309 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6309] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6309] <... set_robust_list resumed>) = 0 [pid 6309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 141.066533][ T167] nvmet: Created nvm controller 343 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 141.068104][ T6307] nvme nvme342: creating 2 I/O queues. [ 141.072714][ T6307] nvme nvme342: new ctrl: "testsubsys" [pid 6309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6309] setpgid(0, 0) = 0 [pid 6309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6309] write(3, "1000", 4) = 4 [pid 6309] close(3) = 0 executing program [pid 6309] write(1, "executing program\n", 18) = 18 [pid 6309] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6309] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6309] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6309] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6309] write(3, "1", 1) = 1 [pid 6309] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6309] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6309] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6309] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6309] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 141.175988][ T6309] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 141.211673][ T109] nvmet: Created nvm controller 344 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 141.213407][ T6309] nvme nvme343: creating 2 I/O queues. [pid 6309] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6309] exit_group(0) = ? [pid 6309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6309, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6311 attached [pid 6311] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6311 [pid 6311] <... set_robust_list resumed>) = 0 [pid 6311] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6311] setpgid(0, 0) = 0 [pid 6311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6311] write(3, "1000", 4) = 4 [pid 6311] close(3) = 0 [pid 6311] write(1, "executing program\n", 18) = 18 executing program [pid 6311] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6311] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6311] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6311] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6311] write(3, "1", 1) = 1 [pid 6311] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6311] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6311] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6311] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6311] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 141.226698][ T6309] nvme nvme343: new ctrl: "testsubsys" [ 141.290488][ T6311] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6311] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6311] exit_group(0) = ? [pid 6311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6311, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6313 attached [pid 6313] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6313 [pid 6313] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6313] setpgid(0, 0) = 0 [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6313] write(3, "1000", 4) = 4 [pid 6313] close(3) = 0 [pid 6313] write(1, "executing program\n", 18) = 18 executing program [pid 6313] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6313] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6313] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6313] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6313] write(3, "1", 1) = 1 [pid 6313] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 141.328521][ T167] nvmet: Created nvm controller 345 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 141.332164][ T6311] nvme nvme344: creating 2 I/O queues. [ 141.352076][ T6311] nvme nvme344: new ctrl: "testsubsys" [pid 6313] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6313] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6313] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6313] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 141.417629][ T6313] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6313] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6313] exit_group(0) = ? [pid 6313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6315 attached [pid 6315] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6315 [pid 6315] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6315] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6315] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6315] setpgid(0, 0) = 0 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6315] write(3, "1000", 4) = 4 [pid 6315] close(3) = 0 [ 141.462788][ T167] nvmet: Created nvm controller 346 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 141.466017][ T6313] nvme nvme345: creating 2 I/O queues. [ 141.475985][ T6313] nvme nvme345: new ctrl: "testsubsys" [pid 6315] write(1, "executing program\n", 18) = 18 [pid 6315] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6315] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6315] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6315] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6315] write(3, "1", 1) = 1 [pid 6315] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6315] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6315] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6315] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6315] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 141.524908][ T6315] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6315] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6315] exit_group(0) = ? [pid 6315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6317 attached , child_tidptr=0x555577def6d0) = 6317 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6317] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6317] setpgid(0, 0) = 0 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6317] write(3, "1000", 4) = 4 [pid 6317] close(3) = 0 [pid 6317] write(1, "executing program\n", 18) = 18 [pid 6317] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6317] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6317] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6317] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6317] write(3, "1", 1) = 1 [pid 6317] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6317] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6317] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6317] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6317] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 141.563359][ T2109] nvmet: Created nvm controller 347 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 141.565033][ T6315] nvme nvme346: creating 2 I/O queues. [ 141.585180][ T6315] nvme nvme346: new ctrl: "testsubsys" [ 141.631491][ T6317] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6317] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6317] exit_group(0) = ? [pid 6317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6317, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6319 attached , child_tidptr=0x555577def6d0) = 6319 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6319] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6319] setpgid(0, 0) = 0 [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6319] write(3, "1000", 4) = 4 [pid 6319] close(3) = 0 [pid 6319] write(1, "executing program\n", 18) = 18 executing program [pid 6319] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6319] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6319] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6319] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6319] write(3, "1", 1) = 1 [pid 6319] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6319] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6319] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6319] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6319] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 141.681168][ T109] nvmet: Created nvm controller 348 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 141.682763][ T6317] nvme nvme347: creating 2 I/O queues. [ 141.706134][ T6317] nvme nvme347: new ctrl: "testsubsys" [ 141.746830][ T6319] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6319] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6319] exit_group(0) = ? [pid 6319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6319, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6321 attached , child_tidptr=0x555577def6d0) = 6321 [pid 6321] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6321] <... set_robust_list resumed>) = 0 [pid 6321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6321] setpgid(0, 0) = 0 [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6321] write(3, "1000", 4) = 4 [pid 6321] close(3) = 0 executing program [pid 6321] write(1, "executing program\n", 18) = 18 [pid 6321] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6321] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6321] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6321] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6321] write(3, "1", 1) = 1 [pid 6321] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6321] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6321] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6321] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6321] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 141.791515][ T109] nvmet: Created nvm controller 349 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 141.792983][ T6319] nvme nvme348: creating 2 I/O queues. [ 141.815700][ T6319] nvme nvme348: new ctrl: "testsubsys" [ 141.862737][ T6321] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6321] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6321] exit_group(0) = ? [pid 6321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6323 attached , child_tidptr=0x555577def6d0) = 6323 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6323] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6323] setpgid(0, 0) = 0 [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 141.912618][ T2111] nvmet: Created nvm controller 350 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 141.914204][ T6321] nvme nvme349: creating 2 I/O queues. [ 141.936927][ T6321] nvme nvme349: new ctrl: "testsubsys" [pid 6323] write(3, "1000", 4) = 4 [pid 6323] close(3) = 0 executing program [pid 6323] write(1, "executing program\n", 18) = 18 [pid 6323] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6323] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6323] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6323] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6323] write(3, "1", 1) = 1 [pid 6323] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6323] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6323] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6323] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6323] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 142.005225][ T6323] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6323] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6323] exit_group(0) = ? [pid 6323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6325 attached , child_tidptr=0x555577def6d0) = 6325 [pid 6325] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6325] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6325] setpgid(0, 0) = 0 executing program [pid 6325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6325] write(3, "1000", 4) = 4 [pid 6325] close(3) = 0 [pid 6325] write(1, "executing program\n", 18) = 18 [pid 6325] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6325] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6325] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6325] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6325] write(3, "1", 1) = 1 [pid 6325] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6325] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6325] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6325] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6325] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 142.041155][ T2111] nvmet: Created nvm controller 351 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 142.043038][ T6323] nvme nvme350: creating 2 I/O queues. [ 142.054590][ T6323] nvme nvme350: new ctrl: "testsubsys" [pid 6325] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 142.101293][ T6325] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6325] exit_group(0) = ? [pid 6325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6325, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6327 ci2-upstream-fs/strace-static-x86_64: Process 6327 attached [pid 6327] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6327] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6327] setpgid(0, 0) = 0 [pid 6327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6327] write(3, "1000", 4) = 4 [pid 6327] close(3) = 0 [pid 6327] write(1, "executing program\n", 18) = 18 executing program [pid 6327] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6327] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6327] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6327] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6327] write(3, "1", 1) = 1 [pid 6327] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6327] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6327] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6327] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6327] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 142.140899][ T2111] nvmet: Created nvm controller 352 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 142.142455][ T6325] nvme nvme351: creating 2 I/O queues. [ 142.144512][ T6325] nvme nvme351: new ctrl: "testsubsys" [ 142.206922][ T6327] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 142.243345][ T2111] nvmet: Created nvm controller 353 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 6327] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6327] exit_group(0) = ? [pid 6327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6327, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6329 attached , child_tidptr=0x555577def6d0) = 6329 [pid 6329] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6329] <... set_robust_list resumed>) = 0 [pid 6329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6329] setpgid(0, 0) = 0 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6329] write(3, "1000", 4) = 4 [pid 6329] close(3) = 0 [pid 6329] write(1, "executing program\n", 18) = 18 executing program [pid 6329] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6329] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6329] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6329] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6329] write(3, "1", 1) = 1 [pid 6329] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6329] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 142.263723][ T6327] nvme nvme352: creating 2 I/O queues. [ 142.277688][ T6327] nvme nvme352: new ctrl: "testsubsys" [pid 6329] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6329] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6329] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 142.324757][ T6329] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6329] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6329] exit_group(0) = ? [pid 6329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6329, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6331 attached , child_tidptr=0x555577def6d0) = 6331 [pid 6331] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6331] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6331] setpgid(0, 0) = 0 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6331] write(3, "1000", 4) = 4 [pid 6331] close(3) = 0 [pid 6331] write(1, "executing program\n", 18) = 18 executing program [pid 6331] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6331] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6331] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6331] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6331] write(3, "1", 1) = 1 [pid 6331] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6331] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 142.372076][ T2111] nvmet: Created nvm controller 354 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 142.373618][ T6329] nvme nvme353: creating 2 I/O queues. [ 142.400561][ T6329] nvme nvme353: new ctrl: "testsubsys" [pid 6331] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6331] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6331] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 142.444682][ T6331] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6331] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6331] exit_group(0) = ? [pid 6331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6331, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6333 attached , child_tidptr=0x555577def6d0) = 6333 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6333] set_robust_list(0x555577def6e0, 24) = 0 [pid 6333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6333] setpgid(0, 0) = 0 [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6333] write(3, "1000", 4) = 4 [pid 6333] close(3) = 0 [pid 6333] write(1, "executing program\n", 18) = 18 executing program [pid 6333] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6333] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6333] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6333] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6333] write(3, "1", 1) = 1 [ 142.496645][ T2111] nvmet: Created nvm controller 355 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 142.498151][ T6331] nvme nvme354: creating 2 I/O queues. [ 142.502913][ T6331] nvme nvme354: new ctrl: "testsubsys" [pid 6333] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6333] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6333] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6333] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6333] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 142.568275][ T6333] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6333] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6333] exit_group(0) = ? [pid 6333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6333, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6335 attached [pid 6335] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6335 [pid 6335] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6335] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6335] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6335] setpgid(0, 0) = 0 [pid 6335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6335] write(3, "1000", 4) = 4 [pid 6335] close(3) = 0 [pid 6335] write(1, "executing program\n", 18) = 18 executing program [pid 6335] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6335] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6335] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6335] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6335] write(3, "1", 1) = 1 [pid 6335] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6335] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6335] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6335] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6335] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 142.614387][ T2109] nvmet: Created nvm controller 356 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 142.630619][ T6333] nvme nvme355: creating 2 I/O queues. [ 142.637661][ T6333] nvme nvme355: new ctrl: "testsubsys" [ 142.683663][ T6335] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6335] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6335] exit_group(0) = ? [pid 6335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6335, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6337 attached [pid 6337] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6337 [pid 6337] <... set_robust_list resumed>) = 0 [pid 6337] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6337] setpgid(0, 0) = 0 [pid 6337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6337] write(3, "1000", 4) = 4 [pid 6337] close(3) = 0 executing program [pid 6337] write(1, "executing program\n", 18) = 18 [pid 6337] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6337] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6337] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6337] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6337] write(3, "1", 1) = 1 [pid 6337] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6337] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6337] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6337] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6337] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 142.722900][ T2113] nvmet: Created nvm controller 357 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 142.724942][ T6335] nvme nvme356: creating 2 I/O queues. [ 142.750705][ T6335] nvme nvme356: new ctrl: "testsubsys" [ 142.801687][ T6337] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6337] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6337] exit_group(0) = ? [pid 6337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6337, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6339 attached , child_tidptr=0x555577def6d0) = 6339 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6339] set_robust_list(0x555577def6e0, 24) = 0 [pid 6339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6339] setpgid(0, 0) = 0 [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6339] write(3, "1000", 4) = 4 [pid 6339] close(3) = 0 [pid 6339] write(1, "executing program\n", 18) = 18 executing program [pid 6339] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6339] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6339] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6339] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6339] write(3, "1", 1) = 1 [pid 6339] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6339] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6339] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 142.845531][ T2113] nvmet: Created nvm controller 358 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 142.847928][ T6337] nvme nvme357: creating 2 I/O queues. [ 142.852325][ T6337] nvme nvme357: new ctrl: "testsubsys" [pid 6339] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6339] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 142.903173][ T6339] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6339] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6339] exit_group(0) = ? [pid 6339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6339, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6341 attached , child_tidptr=0x555577def6d0) = 6341 [pid 6341] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6341] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6341] setpgid(0, 0) = 0 [pid 6341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6341] write(3, "1000", 4) = 4 [pid 6341] close(3) = 0 [pid 6341] write(1, "executing program\n", 18) = 18 executing program [pid 6341] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6341] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6341] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6341] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6341] write(3, "1", 1) = 1 [ 142.957955][ T2109] nvmet: Created nvm controller 359 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 142.960045][ T6339] nvme nvme358: creating 2 I/O queues. [ 142.964381][ T6339] nvme nvme358: new ctrl: "testsubsys" [pid 6341] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6341] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6341] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6341] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6341] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 143.047745][ T6341] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6341] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6341] exit_group(0) = ? [pid 6341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6341, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6343 attached [pid 6343] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6343 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6343] <... prctl resumed>) = 0 [pid 6343] setpgid(0, 0) = 0 [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6343] write(3, "1000", 4) = 4 [pid 6343] close(3) = 0 executing program [pid 6343] write(1, "executing program\n", 18) = 18 [pid 6343] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6343] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 143.088653][ T2109] nvmet: Created nvm controller 360 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 143.090811][ T6341] nvme nvme359: creating 2 I/O queues. [ 143.113621][ T6341] nvme nvme359: new ctrl: "testsubsys" [pid 6343] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6343] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6343] write(3, "1", 1) = 1 [pid 6343] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6343] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6343] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6343] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6343] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 143.192397][ T6343] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6343] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6343] exit_group(0) = ? [pid 6343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6343, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6345 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 6345 attached , NULL, 8) = 0 [pid 6345] set_robust_list(0x555577def6e0, 24) = 0 [pid 6345] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6345] setpgid(0, 0) = 0 [ 143.267247][ T167] nvmet: Created nvm controller 361 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 143.273852][ T6343] nvme nvme360: creating 2 I/O queues. [ 143.303605][ T6343] nvme nvme360: new ctrl: "testsubsys" [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6345] write(3, "1000", 4) = 4 [pid 6345] close(3) = 0 [pid 6345] write(1, "executing program\n", 18) = 18 executing program [pid 6345] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6345] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6345] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6345] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6345] write(3, "1", 1) = 1 [pid 6345] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6345] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6345] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6345] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6345] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 143.379049][ T6345] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6345] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6345] exit_group(0) = ? [pid 6345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6345, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6347 attached [pid 6347] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6347 [pid 6347] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6347] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6347] setpgid(0, 0) = 0 [ 143.423320][ T167] nvmet: Created nvm controller 362 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 143.424860][ T6345] nvme nvme361: creating 2 I/O queues. [ 143.436634][ T6345] nvme nvme361: new ctrl: "testsubsys" [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6347] write(3, "1000", 4) = 4 [pid 6347] close(3) = 0 executing program [pid 6347] write(1, "executing program\n", 18) = 18 [pid 6347] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6347] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6347] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6347] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6347] write(3, "1", 1) = 1 [pid 6347] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6347] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6347] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6347] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6347] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 143.513420][ T6347] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6347] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6347] exit_group(0) = ? [pid 6347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6347, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6349 attached , child_tidptr=0x555577def6d0) = 6349 [pid 6349] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6349] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6349] setpgid(0, 0) = 0 [pid 6349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6349] write(3, "1000", 4) = 4 [pid 6349] close(3) = 0 [pid 6349] write(1, "executing program\n", 18) = 18 executing program [pid 6349] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 143.560559][ T109] nvmet: Created nvm controller 363 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 143.562239][ T6347] nvme nvme362: creating 2 I/O queues. [ 143.588930][ T6347] nvme nvme362: new ctrl: "testsubsys" [pid 6349] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6349] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6349] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6349] write(3, "1", 1) = 1 [pid 6349] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6349] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6349] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6349] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6349] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 143.649976][ T6349] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6349] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6349] exit_group(0) = ? [pid 6349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6349, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6351 attached , child_tidptr=0x555577def6d0) = 6351 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6351] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6351] <... set_robust_list resumed>) = 0 [pid 6351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6351] setpgid(0, 0) = 0 [pid 6351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6351] write(3, "1000", 4) = 4 [pid 6351] close(3) = 0 [pid 6351] write(1, "executing program\n", 18) = 18 executing program [pid 6351] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6351] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6351] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6351] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6351] write(3, "1", 1) = 1 [pid 6351] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6351] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6351] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6351] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6351] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 143.698862][ T167] nvmet: Created nvm controller 364 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 143.700732][ T6349] nvme nvme363: creating 2 I/O queues. [ 143.708583][ T6349] nvme nvme363: new ctrl: "testsubsys" [ 143.770495][ T6351] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6351] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6351] exit_group(0) = ? [pid 6351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6351, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6353 attached , child_tidptr=0x555577def6d0) = 6353 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6353] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6353] <... set_robust_list resumed>) = 0 [pid 6353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6353] setpgid(0, 0) = 0 [pid 6353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6353] write(3, "1000", 4) = 4 [pid 6353] close(3) = 0 [pid 6353] write(1, "executing program\n", 18) = 18 executing program [pid 6353] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6353] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6353] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6353] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6353] write(3, "1", 1) = 1 [pid 6353] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6353] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6353] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6353] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6353] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 143.814273][ T109] nvmet: Created nvm controller 365 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 143.822138][ T6351] nvme nvme364: creating 2 I/O queues. [ 143.831113][ T6351] nvme nvme364: new ctrl: "testsubsys" [ 143.856779][ T6353] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6353] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6353] exit_group(0) = ? [pid 6353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6353, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6355 attached , child_tidptr=0x555577def6d0) = 6355 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6355] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6355] setpgid(0, 0) = 0 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6355] write(3, "1000", 4) = 4 [pid 6355] close(3) = 0 executing program [ 143.902768][ T2111] nvmet: Created nvm controller 366 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 143.905231][ T6353] nvme nvme365: creating 2 I/O queues. [ 143.931218][ T6353] nvme nvme365: new ctrl: "testsubsys" [pid 6355] write(1, "executing program\n", 18) = 18 [pid 6355] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6355] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6355] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6355] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6355] write(3, "1", 1) = 1 [pid 6355] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6355] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6355] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6355] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6355] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 143.990322][ T6355] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6355] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6355] exit_group(0) = ? [pid 6355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6355, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6357 attached , child_tidptr=0x555577def6d0) = 6357 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6357] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6357] <... set_robust_list resumed>) = 0 [pid 6357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 144.031335][ T2111] nvmet: Created nvm controller 367 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 144.032810][ T6355] nvme nvme366: creating 2 I/O queues. [ 144.055832][ T6355] nvme nvme366: new ctrl: "testsubsys" [pid 6357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6357] setpgid(0, 0) = 0 [pid 6357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6357] write(3, "1000", 4) = 4 [pid 6357] close(3) = 0 [pid 6357] write(1, "executing program\n", 18) = 18 [pid 6357] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6357] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6357] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6357] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6357] write(3, "1", 1) = 1 [pid 6357] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6357] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6357] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6357] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6357] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 144.114021][ T6357] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6357] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6357] exit_group(0) = ? [pid 6357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6357, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6359 attached [pid 6359] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6359 [pid 6359] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6359] setpgid(0, 0) = 0 [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6359] write(3, "1000", 4) = 4 [pid 6359] close(3) = 0 [pid 6359] write(1, "executing program\n", 18) = 18 executing program [pid 6359] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6359] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6359] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6359] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6359] write(3, "1", 1) = 1 [pid 6359] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6359] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 144.153098][ T167] nvmet: Created nvm controller 368 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 144.154618][ T6357] nvme nvme367: creating 2 I/O queues. [ 144.179917][ T6357] nvme nvme367: new ctrl: "testsubsys" [pid 6359] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6359] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6359] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 144.227903][ T6359] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6359] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6359] exit_group(0) = ? [pid 6359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6359, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6361 attached [pid 6361] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6361 [pid 6361] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6361] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6361] setpgid(0, 0) = 0 [pid 6361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6361] write(3, "1000", 4) = 4 [pid 6361] close(3) = 0 [pid 6361] write(1, "executing program\n", 18) = 18 executing program [pid 6361] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6361] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6361] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6361] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6361] write(3, "1", 1) = 1 [pid 6361] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6361] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6361] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6361] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6361] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 144.281356][ T109] nvmet: Created nvm controller 369 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 144.283131][ T6359] nvme nvme368: creating 2 I/O queues. [ 144.311919][ T6359] nvme nvme368: new ctrl: "testsubsys" [ 144.356453][ T6361] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6361] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6361] exit_group(0) = ? [pid 6361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6361, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6363 attached , child_tidptr=0x555577def6d0) = 6363 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6363] set_robust_list(0x555577def6e0, 24) = 0 [pid 6363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6363] setpgid(0, 0) = 0 [pid 6363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6363] write(3, "1000", 4) = 4 [pid 6363] close(3) = 0 [pid 6363] write(1, "executing program\n", 18) = 18 executing program [pid 6363] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6363] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6363] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6363] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6363] write(3, "1", 1) = 1 [pid 6363] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6363] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6363] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6363] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6363] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 144.398782][ T167] nvmet: Created nvm controller 370 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 144.400582][ T6361] nvme nvme369: creating 2 I/O queues. [ 144.402744][ T6361] nvme nvme369: new ctrl: "testsubsys" [ 144.470081][ T6363] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6363] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6363] exit_group(0) = ? [pid 6363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6365 attached , child_tidptr=0x555577def6d0) = 6365 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6365] set_robust_list(0x555577def6e0, 24) = 0 [pid 6365] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6365] setpgid(0, 0) = 0 [pid 6365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6365] write(3, "1000", 4) = 4 [pid 6365] close(3) = 0 [ 144.515083][ T167] nvmet: Created nvm controller 371 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 144.518595][ T6363] nvme nvme370: creating 2 I/O queues. [ 144.529802][ T6363] nvme nvme370: new ctrl: "testsubsys" executing program [pid 6365] write(1, "executing program\n", 18) = 18 [pid 6365] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6365] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6365] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6365] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6365] write(3, "1", 1) = 1 [pid 6365] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6365] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6365] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6365] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6365] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 144.600891][ T6365] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6365] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6365] exit_group(0) = ? [pid 6365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6365, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6367 attached , child_tidptr=0x555577def6d0) = 6367 [pid 6367] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6367] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6367] setpgid(0, 0) = 0 [ 144.639564][ T167] nvmet: Created nvm controller 372 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 144.641259][ T6365] nvme nvme371: creating 2 I/O queues. [ 144.665566][ T6365] nvme nvme371: new ctrl: "testsubsys" [pid 6367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6367] write(3, "1000", 4) = 4 [pid 6367] close(3) = 0 [pid 6367] write(1, "executing program\n", 18) = 18 executing program [pid 6367] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6367] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6367] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6367] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6367] write(3, "1", 1) = 1 [pid 6367] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6367] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6367] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6367] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6367] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 144.760285][ T6367] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6367] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6367] exit_group(0) = ? [pid 6367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6367, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6369 attached , child_tidptr=0x555577def6d0) = 6369 [pid 6369] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6369] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6369] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6369] setpgid(0, 0) = 0 [pid 6369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6369] write(3, "1000", 4) = 4 [pid 6369] close(3) = 0 executing program [pid 6369] write(1, "executing program\n", 18) = 18 [pid 6369] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6369] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 144.802273][ T2111] nvmet: Created nvm controller 373 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 144.803846][ T6367] nvme nvme372: creating 2 I/O queues. [ 144.826215][ T6367] nvme nvme372: new ctrl: "testsubsys" [pid 6369] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6369] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6369] write(3, "1", 1) = 1 [pid 6369] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6369] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6369] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6369] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6369] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 144.889986][ T6369] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6369] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6369] exit_group(0) = ? [pid 6369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6369, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6371 attached , child_tidptr=0x555577def6d0) = 6371 [pid 6371] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6371] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 144.933272][ T2111] nvmet: Created nvm controller 374 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 144.934833][ T6369] nvme nvme373: creating 2 I/O queues. [ 144.956083][ T6369] nvme nvme373: new ctrl: "testsubsys" [pid 6371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6371] setpgid(0, 0) = 0 [pid 6371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6371] write(3, "1000", 4) = 4 [pid 6371] close(3) = 0 executing program [pid 6371] write(1, "executing program\n", 18) = 18 [pid 6371] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6371] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6371] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6371] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6371] write(3, "1", 1) = 1 [pid 6371] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6371] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6371] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6371] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6371] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6371] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 145.036068][ T6371] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6371] exit_group(0) = ? [pid 6371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6371, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6373 attached [pid 6373] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6373 [pid 6373] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6373] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6373] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6373] setpgid(0, 0) = 0 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6373] write(3, "1000", 4) = 4 [pid 6373] close(3) = 0 [pid 6373] write(1, "executing program\n", 18) = 18 executing program [pid 6373] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6373] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6373] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6373] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6373] write(3, "1", 1) = 1 [pid 6373] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6373] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6373] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6373] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 145.075876][ T2111] nvmet: Created nvm controller 375 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 145.077960][ T6371] nvme nvme374: creating 2 I/O queues. [ 145.082762][ T6371] nvme nvme374: new ctrl: "testsubsys" [pid 6373] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 145.133841][ T6373] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6373] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6373] exit_group(0) = ? [pid 6373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6373, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6375 attached , child_tidptr=0x555577def6d0) = 6375 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6375] set_robust_list(0x555577def6e0, 24) = 0 [pid 6375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6375] setpgid(0, 0) = 0 [pid 6375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6375] write(3, "1000", 4) = 4 [pid 6375] close(3) = 0 [pid 6375] write(1, "executing program\n", 18) = 18 executing program [pid 6375] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6375] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6375] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6375] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6375] write(3, "1", 1) = 1 [pid 6375] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6375] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6375] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6375] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6375] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 145.171813][ T167] nvmet: Created nvm controller 376 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 145.174777][ T6373] nvme nvme375: creating 2 I/O queues. [ 145.183590][ T6373] nvme nvme375: new ctrl: "testsubsys" [ 145.232563][ T6375] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6375] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6375] exit_group(0) = ? [pid 6375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6375, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6377 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 6377 attached , NULL, 8) = 0 [pid 6377] set_robust_list(0x555577def6e0, 24) = 0 [pid 6377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6377] setpgid(0, 0) = 0 [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6377] write(3, "1000", 4) = 4 [pid 6377] close(3) = 0 [pid 6377] write(1, "executing program\n", 18) = 18 executing program [pid 6377] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6377] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6377] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6377] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6377] write(3, "1", 1) = 1 [pid 6377] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6377] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6377] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6377] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6377] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 145.278721][ T2113] nvmet: Created nvm controller 377 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 145.280629][ T6375] nvme nvme376: creating 2 I/O queues. [ 145.297121][ T6375] nvme nvme376: new ctrl: "testsubsys" [pid 6377] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 145.331805][ T6377] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6377] exit_group(0) = ? [pid 6377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6379 attached [pid 6379] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6379 [pid 6379] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6379] setpgid(0, 0) = 0 [pid 6379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6379] write(3, "1000", 4) = 4 [pid 6379] close(3) = 0 executing program [pid 6379] write(1, "executing program\n", 18) = 18 [pid 6379] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6379] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6379] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6379] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6379] write(3, "1", 1) = 1 [pid 6379] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6379] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6379] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6379] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6379] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 145.376960][ T167] nvmet: Created nvm controller 378 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 145.378871][ T6377] nvme nvme377: creating 2 I/O queues. [ 145.383232][ T6377] nvme nvme377: new ctrl: "testsubsys" [ 145.432890][ T6379] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6379] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6379] exit_group(0) = ? [pid 6379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6379, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6381 attached [pid 6381] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6381 [pid 6381] <... set_robust_list resumed>) = 0 [pid 6381] rt_sigprocmask(SIG_SETMASK, [] [ 145.476995][ T167] nvmet: Created nvm controller 379 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 145.481070][ T6379] nvme nvme378: creating 2 I/O queues. [ 145.483531][ T6379] nvme nvme378: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6381] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6381] setpgid(0, 0) = 0 [pid 6381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6381] write(3, "1000", 4) = 4 [pid 6381] close(3) = 0 executing program [pid 6381] write(1, "executing program\n", 18) = 18 [pid 6381] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6381] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6381] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6381] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6381] write(3, "1", 1) = 1 [pid 6381] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6381] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6381] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6381] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6381] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 145.562695][ T6381] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6381] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6381] exit_group(0) = ? [pid 6381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6381, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6383 attached , child_tidptr=0x555577def6d0) = 6383 [pid 6383] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6383] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6383] setpgid(0, 0) = 0 [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6383] write(3, "1000", 4) = 4 [pid 6383] close(3) = 0 [pid 6383] write(1, "executing program\n", 18) = 18 executing program [pid 6383] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6383] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6383] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6383] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6383] write(3, "1", 1) = 1 [pid 6383] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6383] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6383] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6383] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6383] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 145.602257][ T167] nvmet: Created nvm controller 380 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 145.603817][ T6381] nvme nvme379: creating 2 I/O queues. [ 145.629436][ T6381] nvme nvme379: new ctrl: "testsubsys" [ 145.673466][ T6383] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6383] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6383] exit_group(0) = ? [pid 6383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6383, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6385 attached [ 145.714152][ T2111] nvmet: Created nvm controller 381 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 145.729921][ T6383] nvme nvme380: creating 2 I/O queues. [ 145.735117][ T6383] nvme nvme380: new ctrl: "testsubsys" , child_tidptr=0x555577def6d0) = 6385 [pid 6385] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6385] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6385] setpgid(0, 0) = 0 [pid 6385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6385] write(3, "1000", 4) = 4 [pid 6385] close(3) = 0 [pid 6385] write(1, "executing program\n", 18) = 18 executing program [pid 6385] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6385] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6385] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6385] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6385] write(3, "1", 1) = 1 [pid 6385] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6385] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6385] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6385] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6385] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 145.797620][ T6385] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6385] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6385] exit_group(0) = ? [pid 6385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6385, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6387 attached , child_tidptr=0x555577def6d0) = 6387 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6387] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6387] <... set_robust_list resumed>) = 0 [pid 6387] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 145.837463][ T2109] nvmet: Created nvm controller 382 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 145.839056][ T6385] nvme nvme381: creating 2 I/O queues. [ 145.841183][ T6385] nvme nvme381: new ctrl: "testsubsys" [pid 6387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6387] setpgid(0, 0) = 0 [pid 6387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6387] write(3, "1000", 4) = 4 [pid 6387] close(3) = 0 executing program [pid 6387] write(1, "executing program\n", 18) = 18 [pid 6387] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6387] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6387] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6387] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6387] write(3, "1", 1) = 1 [pid 6387] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6387] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6387] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6387] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6387] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6387] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 145.963795][ T6387] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6387] exit_group(0) = ? [pid 6387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6387, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6389 attached , child_tidptr=0x555577def6d0) = 6389 [pid 6389] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6389] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6389] setpgid(0, 0) = 0 [pid 6389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6389] write(3, "1000", 4) = 4 [pid 6389] close(3) = 0 executing program [pid 6389] write(1, "executing program\n", 18) = 18 [pid 6389] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6389] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6389] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6389] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6389] write(3, "1", 1) = 1 [pid 6389] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6389] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 146.006993][ T2113] nvmet: Created nvm controller 383 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 146.008668][ T6387] nvme nvme382: creating 2 I/O queues. [ 146.013489][ T6387] nvme nvme382: new ctrl: "testsubsys" [pid 6389] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6389] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6389] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 146.077396][ T6389] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6389] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6389] exit_group(0) = ? [pid 6389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6389, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6391 attached [pid 6391] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6391 [pid 6391] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6391] setpgid(0, 0) = 0 [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6391] write(3, "1000", 4) = 4 [pid 6391] close(3) = 0 [pid 6391] write(1, "executing program\n", 18) = 18 executing program [pid 6391] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6391] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6391] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6391] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6391] write(3, "1", 1) = 1 [ 146.131319][ T2109] nvmet: Created nvm controller 384 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 146.133148][ T6389] nvme nvme383: creating 2 I/O queues. [ 146.158347][ T6389] nvme nvme383: new ctrl: "testsubsys" [pid 6391] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6391] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6391] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6391] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6391] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 146.228368][ T6391] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6391] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6391] exit_group(0) = ? [pid 6391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6391, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6393 ci2-upstream-fs/strace-static-x86_64: Process 6393 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6393] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6393] <... set_robust_list resumed>) = 0 [pid 6393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6393] setpgid(0, 0) = 0 [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6393] write(3, "1000", 4) = 4 [pid 6393] close(3) = 0 [pid 6393] write(1, "executing program\n", 18) = 18 executing program [pid 6393] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6393] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6393] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6393] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6393] write(3, "1", 1) = 1 [ 146.270204][ T2109] nvmet: Created nvm controller 385 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 146.272108][ T6391] nvme nvme384: creating 2 I/O queues. [ 146.293260][ T6391] nvme nvme384: new ctrl: "testsubsys" [pid 6393] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6393] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6393] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6393] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6393] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 146.357757][ T6393] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6393] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6393] exit_group(0) = ? [pid 6393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6393, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6395 attached , child_tidptr=0x555577def6d0) = 6395 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6395] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6395] <... set_robust_list resumed>) = 0 [pid 6395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6395] setpgid(0, 0) = 0 [pid 6395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6395] write(3, "1000", 4) = 4 [pid 6395] close(3) = 0 [pid 6395] write(1, "executing program\n", 18) = 18 executing program [pid 6395] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6395] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6395] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6395] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6395] write(3, "1", 1) = 1 [pid 6395] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6395] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6395] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6395] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6395] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 146.399939][ T167] nvmet: Created nvm controller 386 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 146.402238][ T6393] nvme nvme385: creating 2 I/O queues. [ 146.425712][ T6393] nvme nvme385: new ctrl: "testsubsys" [pid 6395] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 146.462460][ T6395] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6395] exit_group(0) = ? [pid 6395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6397 attached , child_tidptr=0x555577def6d0) = 6397 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6397] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6397] <... set_robust_list resumed>) = 0 [pid 6397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6397] setpgid(0, 0) = 0 [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6397] write(3, "1000", 4) = 4 [pid 6397] close(3) = 0 [pid 6397] write(1, "executing program\n", 18) = 18 executing program [pid 6397] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6397] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6397] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6397] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6397] write(3, "1", 1) = 1 [pid 6397] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6397] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6397] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6397] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6397] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 146.503624][ T2113] nvmet: Created nvm controller 387 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 146.507190][ T6395] nvme nvme386: creating 2 I/O queues. [ 146.513528][ T6395] nvme nvme386: new ctrl: "testsubsys" [ 146.557658][ T6397] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6397] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6397] exit_group(0) = ? [pid 6397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6397, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6399 attached , child_tidptr=0x555577def6d0) = 6399 [pid 6399] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6399] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6399] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6399] setpgid(0, 0) = 0 [pid 6399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6399] write(3, "1000", 4) = 4 [pid 6399] close(3) = 0 [pid 6399] write(1, "executing program\n", 18) = 18 executing program [pid 6399] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6399] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6399] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6399] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6399] write(3, "1", 1) = 1 [pid 6399] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 146.604251][ T2112] nvmet: Created nvm controller 388 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 146.616794][ T6397] nvme nvme387: creating 2 I/O queues. [ 146.624397][ T6397] nvme nvme387: new ctrl: "testsubsys" [pid 6399] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6399] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6399] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6399] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 146.664926][ T6399] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6399] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6399] exit_group(0) = ? [pid 6399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6399, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6401 attached , child_tidptr=0x555577def6d0) = 6401 [pid 6401] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6401] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6401] setpgid(0, 0) = 0 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6401] write(3, "1000", 4) = 4 [pid 6401] close(3) = 0 [pid 6401] write(1, "executing program\n", 18) = 18 executing program [ 146.708194][ T2113] nvmet: Created nvm controller 389 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 146.709737][ T6399] nvme nvme388: creating 2 I/O queues. [ 146.714156][ T6399] nvme nvme388: new ctrl: "testsubsys" [pid 6401] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6401] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6401] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6401] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6401] write(3, "1", 1) = 1 [pid 6401] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6401] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6401] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6401] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6401] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 146.800291][ T6401] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6401] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6401] exit_group(0) = ? [pid 6401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6401, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6403 attached , child_tidptr=0x555577def6d0) = 6403 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6403] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6403] setpgid(0, 0) = 0 [pid 6403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6403] write(3, "1000", 4) = 4 [pid 6403] close(3) = 0 [pid 6403] write(1, "executing program\n", 18) = 18 executing program [pid 6403] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6403] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6403] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6403] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6403] write(3, "1", 1) = 1 [pid 6403] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 146.838189][ T2112] nvmet: Created nvm controller 390 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 146.840000][ T6401] nvme nvme389: creating 2 I/O queues. [ 146.844881][ T6401] nvme nvme389: new ctrl: "testsubsys" [pid 6403] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6403] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6403] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6403] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 146.915052][ T6403] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6403] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6403] exit_group(0) = ? [pid 6403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6403, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6405 attached , child_tidptr=0x555577def6d0) = 6405 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6405] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6405] <... set_robust_list resumed>) = 0 [pid 6405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6405] setpgid(0, 0) = 0 [ 146.953253][ T2109] nvmet: Created nvm controller 391 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 146.954743][ T6403] nvme nvme390: creating 2 I/O queues. [ 146.982700][ T6403] nvme nvme390: new ctrl: "testsubsys" [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6405] write(3, "1000", 4) = 4 [pid 6405] close(3) = 0 [pid 6405] write(1, "executing program\n", 18) = 18 executing program [pid 6405] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6405] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6405] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6405] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6405] write(3, "1", 1) = 1 [pid 6405] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6405] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6405] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6405] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6405] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 147.043644][ T6405] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6405] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6405] exit_group(0) = ? [pid 6405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6407 attached , child_tidptr=0x555577def6d0) = 6407 [pid 6407] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6407] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6407] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6407] setpgid(0, 0) = 0 [pid 6407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6407] write(3, "1000", 4) = 4 [pid 6407] close(3) = 0 [pid 6407] write(1, "executing program\n", 18) = 18 executing program [pid 6407] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6407] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6407] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6407] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6407] write(3, "1", 1) = 1 [pid 6407] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 147.082506][ T2113] nvmet: Created nvm controller 392 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 147.084083][ T6405] nvme nvme391: creating 2 I/O queues. [ 147.104425][ T6405] nvme nvme391: new ctrl: "testsubsys" [pid 6407] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6407] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6407] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6407] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 147.154995][ T6407] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6407] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6407] exit_group(0) = ? [pid 6407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6407, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6409 attached , child_tidptr=0x555577def6d0) = 6409 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6409] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6409] <... set_robust_list resumed>) = 0 [pid 6409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6409] setpgid(0, 0) = 0 [pid 6409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6409] write(3, "1000", 4) = 4 [pid 6409] close(3) = 0 executing program [pid 6409] write(1, "executing program\n", 18) = 18 [pid 6409] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6409] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6409] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6409] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6409] write(3, "1", 1) = 1 [pid 6409] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6409] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6409] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6409] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 147.200234][ T2113] nvmet: Created nvm controller 393 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 147.202698][ T6407] nvme nvme392: creating 2 I/O queues. [ 147.226501][ T6407] nvme nvme392: new ctrl: "testsubsys" [pid 6409] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 147.277593][ T6409] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6409] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6409] exit_group(0) = ? [pid 6409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6409, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6411 attached , child_tidptr=0x555577def6d0) = 6411 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6411] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6411] <... set_robust_list resumed>) = 0 [pid 6411] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6411] setpgid(0, 0) = 0 [ 147.332614][ T167] nvmet: Created nvm controller 394 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 147.334357][ T6409] nvme nvme393: creating 2 I/O queues. [ 147.351977][ T6409] nvme nvme393: new ctrl: "testsubsys" [pid 6411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6411] write(3, "1000", 4) = 4 [pid 6411] close(3) = 0 [pid 6411] write(1, "executing program\n", 18) = 18 executing program [pid 6411] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6411] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6411] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6411] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6411] write(3, "1", 1) = 1 [pid 6411] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6411] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6411] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6411] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6411] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 147.440469][ T6411] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6411] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6411] exit_group(0) = ? [pid 6411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6411, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6413 attached , child_tidptr=0x555577def6d0) = 6413 [pid 6413] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6413] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6413] setpgid(0, 0) = 0 [pid 6413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6413] write(3, "1000", 4) = 4 [pid 6413] close(3) = 0 [pid 6413] write(1, "executing program\n", 18) = 18 executing program [pid 6413] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6413] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6413] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6413] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6413] write(3, "1", 1) = 1 [pid 6413] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6413] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 147.484672][ T2111] nvmet: Created nvm controller 395 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 147.498772][ T6411] nvme nvme394: creating 2 I/O queues. [ 147.506725][ T6411] nvme nvme394: new ctrl: "testsubsys" [pid 6413] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6413] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6413] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 147.566511][ T6413] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6413] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6413] exit_group(0) = ? [pid 6413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6413, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6415 attached , child_tidptr=0x555577def6d0) = 6415 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6415] set_robust_list(0x555577def6e0, 24) = 0 [pid 6415] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6415] setpgid(0, 0) = 0 [pid 6415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6415] write(3, "1000", 4) = 4 [pid 6415] close(3) = 0 [pid 6415] write(1, "executing program\n", 18) = 18 executing program [pid 6415] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6415] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 147.629918][ T2113] nvmet: Created nvm controller 396 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 147.632240][ T6413] nvme nvme395: creating 2 I/O queues. [ 147.645137][ T6413] nvme nvme395: new ctrl: "testsubsys" [pid 6415] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6415] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6415] write(3, "1", 1) = 1 [pid 6415] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6415] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6415] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6415] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6415] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 147.706672][ T6415] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6415] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6415] exit_group(0) = ? [pid 6415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6415, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6417 attached , child_tidptr=0x555577def6d0) = 6417 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6417] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6417] setpgid(0, 0) = 0 [pid 6417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6417] write(3, "1000", 4) = 4 [pid 6417] close(3) = 0 [pid 6417] write(1, "executing program\n", 18) = 18 executing program [pid 6417] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6417] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6417] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6417] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6417] write(3, "1", 1) = 1 [pid 6417] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6417] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6417] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6417] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6417] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 147.751692][ T2111] nvmet: Created nvm controller 397 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 147.753628][ T6415] nvme nvme396: creating 2 I/O queues. [ 147.780557][ T6415] nvme nvme396: new ctrl: "testsubsys" [ 147.844337][ T6417] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6417] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6417] exit_group(0) = ? [pid 6417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6417, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6419 attached , child_tidptr=0x555577def6d0) = 6419 [pid 6419] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6419] <... set_robust_list resumed>) = 0 [pid 6419] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6419] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6419] setpgid(0, 0) = 0 [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6419] write(3, "1000", 4) = 4 [pid 6419] close(3) = 0 [pid 6419] write(1, "executing program\n", 18) = 18 executing program [pid 6419] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6419] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6419] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6419] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6419] write(3, "1", 1) = 1 [pid 6419] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6419] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6419] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6419] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6419] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 147.882071][ T167] nvmet: Created nvm controller 398 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 147.884374][ T6417] nvme nvme397: creating 2 I/O queues. [ 147.894633][ T6417] nvme nvme397: new ctrl: "testsubsys" [pid 6419] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6419] exit_group(0) = ? [ 147.942530][ T6419] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6421 attached [pid 6421] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6421 [pid 6421] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6421] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6421] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6421] setpgid(0, 0) = 0 [pid 6421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6421] write(3, "1000", 4) = 4 [pid 6421] close(3) = 0 [pid 6421] write(1, "executing program\n", 18) = 18 executing program [pid 6421] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6421] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6421] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6421] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6421] write(3, "1", 1) = 1 [pid 6421] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6421] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6421] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6421] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6421] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 147.985520][ T167] nvmet: Created nvm controller 399 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 147.987894][ T6419] nvme nvme398: creating 2 I/O queues. [ 147.992637][ T6419] nvme nvme398: new ctrl: "testsubsys" [pid 6421] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 148.065548][ T6421] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6421] exit_group(0) = ? [pid 6421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6421, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6423 attached [pid 6423] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6423 [pid 6423] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 148.107125][ T2113] nvmet: Created nvm controller 400 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 148.109029][ T6421] nvme nvme399: creating 2 I/O queues. [ 148.113887][ T6421] nvme nvme399: new ctrl: "testsubsys" [pid 6423] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6423] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6423] setpgid(0, 0) = 0 [pid 6423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6423] write(3, "1000", 4) = 4 [pid 6423] close(3) = 0 [pid 6423] write(1, "executing program\n", 18) = 18 executing program [pid 6423] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6423] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6423] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6423] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6423] write(3, "1", 1) = 1 [pid 6423] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6423] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6423] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6423] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6423] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 148.231644][ T6423] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6423] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6423] exit_group(0) = ? [pid 6423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6423, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6425 attached , child_tidptr=0x555577def6d0) = 6425 [pid 6425] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6425] <... set_robust_list resumed>) = 0 [pid 6425] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6425] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6425] setpgid(0, 0) = 0 [pid 6425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6425] write(3, "1000", 4) = 4 [pid 6425] close(3) = 0 [ 148.271678][ T2113] nvmet: Created nvm controller 401 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 148.273308][ T6423] nvme nvme400: creating 2 I/O queues. [ 148.298714][ T6423] nvme nvme400: new ctrl: "testsubsys" [pid 6425] write(1, "executing program\n", 18) = 18 executing program [pid 6425] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6425] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6425] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6425] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6425] write(3, "1", 1) = 1 [pid 6425] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6425] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6425] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6425] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6425] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 148.356778][ T6425] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6425] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6425] exit_group(0) = ? [pid 6425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6425, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6427 attached , child_tidptr=0x555577def6d0) = 6427 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6427] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6427] <... set_robust_list resumed>) = 0 [pid 6427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6427] setpgid(0, 0) = 0 [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6427] write(3, "1000", 4) = 4 [pid 6427] close(3) = 0 [pid 6427] write(1, "executing program\n", 18) = 18 executing program [pid 6427] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6427] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6427] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6427] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6427] write(3, "1", 1) = 1 [ 148.401585][ T2111] nvmet: Created nvm controller 402 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 148.403114][ T6425] nvme nvme401: creating 2 I/O queues. [ 148.430832][ T6425] nvme nvme401: new ctrl: "testsubsys" [pid 6427] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6427] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6427] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6427] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6427] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 148.483346][ T6427] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6427] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6427] exit_group(0) = ? [pid 6427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6427, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6429 attached , child_tidptr=0x555577def6d0) = 6429 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6429] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6429] <... set_robust_list resumed>) = 0 [pid 6429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6429] setpgid(0, 0) = 0 [pid 6429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6429] write(3, "1000", 4) = 4 [pid 6429] close(3) = 0 [pid 6429] write(1, "executing program\n", 18) = 18 executing program [pid 6429] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6429] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6429] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 148.523744][ T2111] nvmet: Created nvm controller 403 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 148.539880][ T6427] nvme nvme402: creating 2 I/O queues. [ 148.544713][ T6427] nvme nvme402: new ctrl: "testsubsys" [pid 6429] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6429] write(3, "1", 1) = 1 [pid 6429] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6429] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6429] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6429] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6429] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 148.600268][ T6429] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6429] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6429] exit_group(0) = ? [pid 6429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6429, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6431 attached [pid 6431] set_robust_list(0x555577def6e0, 24) = 0 [pid 6431] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6431 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6431] setpgid(0, 0) = 0 [pid 6431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6431] write(3, "1000", 4) = 4 [pid 6431] close(3) = 0 executing program [pid 6431] write(1, "executing program\n", 18) = 18 [pid 6431] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6431] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6431] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6431] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6431] write(3, "1", 1) = 1 [pid 6431] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6431] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6431] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6431] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6431] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 148.644987][ T2112] nvmet: Created nvm controller 404 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 148.658770][ T6429] nvme nvme403: creating 2 I/O queues. [ 148.669007][ T6429] nvme nvme403: new ctrl: "testsubsys" [pid 6431] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6431] exit_group(0) = ? [pid 6431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6431, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 148.708303][ T6431] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6433 attached , child_tidptr=0x555577def6d0) = 6433 [pid 6433] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6433] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6433] setpgid(0, 0) = 0 [pid 6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6433] write(3, "1000", 4) = 4 [pid 6433] close(3) = 0 [pid 6433] write(1, "executing program\n", 18) = 18 [pid 6433] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6433] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6433] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6433] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6433] write(3, "1", 1) = 1 [pid 6433] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6433] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6433] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6433] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6433] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 148.748743][ T2113] nvmet: Created nvm controller 405 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 148.750794][ T6431] nvme nvme404: creating 2 I/O queues. [ 148.753465][ T6431] nvme nvme404: new ctrl: "testsubsys" [ 148.823965][ T6433] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6433] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6433] exit_group(0) = ? [pid 6433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6433, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6435 attached [pid 6435] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6435 [pid 6435] <... set_robust_list resumed>) = 0 [pid 6435] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6435] setpgid(0, 0) = 0 [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6435] write(3, "1000", 4) = 4 [pid 6435] close(3) = 0 [pid 6435] write(1, "executing program\n", 18) = 18 executing program [pid 6435] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6435] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6435] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6435] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6435] write(3, "1", 1) = 1 [pid 6435] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6435] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6435] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6435] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6435] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 148.863845][ T2112] nvmet: Created nvm controller 406 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 148.880704][ T6433] nvme nvme405: creating 2 I/O queues. [ 148.883012][ T6433] nvme nvme405: new ctrl: "testsubsys" [ 148.933017][ T6435] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6435] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6435] exit_group(0) = ? [pid 6435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6435, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6437 attached [pid 6437] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6437 [pid 6437] <... set_robust_list resumed>) = 0 [pid 6437] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6437] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6437] setpgid(0, 0) = 0 [pid 6437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6437] write(3, "1000", 4) = 4 [pid 6437] close(3) = 0 [pid 6437] write(1, "executing program\n", 18) = 18 executing program [ 148.974662][ T2112] nvmet: Created nvm controller 407 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 148.991022][ T6435] nvme nvme406: creating 2 I/O queues. [ 149.001221][ T6435] nvme nvme406: new ctrl: "testsubsys" [pid 6437] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6437] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6437] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6437] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6437] write(3, "1", 1) = 1 [pid 6437] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6437] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6437] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6437] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6437] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 149.084054][ T6437] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6437] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6437] exit_group(0) = ? [pid 6437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6437, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 149.124739][ T2109] nvmet: Created nvm controller 408 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 149.140812][ T6437] nvme nvme407: creating 2 I/O queues. [ 149.155256][ T6437] nvme nvme407: new ctrl: "testsubsys" clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6439 attached , child_tidptr=0x555577def6d0) = 6439 [pid 6439] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6439] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6439] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6439] setpgid(0, 0) = 0 [pid 6439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6439] write(3, "1000", 4) = 4 [pid 6439] close(3) = 0 [pid 6439] write(1, "executing program\n", 18) = 18 executing program [pid 6439] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6439] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6439] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6439] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6439] write(3, "1", 1) = 1 [pid 6439] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6439] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6439] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6439] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6439] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 149.204573][ T6439] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6439] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6439] exit_group(0) = ? [pid 6439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6439, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6441 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6441 attached [pid 6441] set_robust_list(0x555577def6e0, 24) = 0 [pid 6441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6441] setpgid(0, 0) = 0 [pid 6441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6441] write(3, "1000", 4) = 4 [pid 6441] close(3) = 0 executing program [pid 6441] write(1, "executing program\n", 18) = 18 [pid 6441] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6441] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6441] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6441] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6441] write(3, "1", 1) = 1 [pid 6441] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6441] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6441] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6441] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6441] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 149.247757][ T2111] nvmet: Created nvm controller 409 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 149.249360][ T6439] nvme nvme408: creating 2 I/O queues. [ 149.254334][ T6439] nvme nvme408: new ctrl: "testsubsys" [ 149.310169][ T6441] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6441] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6441] exit_group(0) = ? [pid 6441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6441, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6443 attached , child_tidptr=0x555577def6d0) = 6443 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6443] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6443] <... set_robust_list resumed>) = 0 [pid 6443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6443] setpgid(0, 0) = 0 [pid 6443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6443] write(3, "1000", 4) = 4 [pid 6443] close(3) = 0 executing program [pid 6443] write(1, "executing program\n", 18) = 18 [pid 6443] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6443] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6443] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6443] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6443] write(3, "1", 1) = 1 [pid 6443] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6443] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6443] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6443] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6443] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 149.348642][ T2111] nvmet: Created nvm controller 410 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 149.350615][ T6441] nvme nvme409: creating 2 I/O queues. [ 149.360155][ T6441] nvme nvme409: new ctrl: "testsubsys" [ 149.407294][ T6443] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 149.444958][ T2112] nvmet: Created nvm controller 411 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 6443] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6443] exit_group(0) = ? [pid 6443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6443, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6445 attached [pid 6445] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6445 [pid 6445] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 149.461360][ T6443] nvme nvme410: creating 2 I/O queues. [ 149.468866][ T6443] nvme nvme410: new ctrl: "testsubsys" [pid 6445] setpgid(0, 0) = 0 [pid 6445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6445] write(3, "1000", 4) = 4 [pid 6445] close(3) = 0 [pid 6445] write(1, "executing program\n", 18) = 18 executing program [pid 6445] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6445] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6445] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6445] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6445] write(3, "1", 1) = 1 [pid 6445] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6445] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6445] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6445] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6445] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 149.561552][ T6445] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6445] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6445] exit_group(0) = ? [pid 6445] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6445, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6447 attached [pid 6447] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6447 [pid 6447] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6447] setpgid(0, 0) = 0 [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6447] write(3, "1000", 4) = 4 [pid 6447] close(3) = 0 executing program [pid 6447] write(1, "executing program\n", 18) = 18 [pid 6447] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6447] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6447] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6447] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6447] write(3, "1", 1) = 1 [ 149.603814][ T2112] nvmet: Created nvm controller 412 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 149.607202][ T6445] nvme nvme411: creating 2 I/O queues. [ 149.616030][ T6445] nvme nvme411: new ctrl: "testsubsys" [pid 6447] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6447] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6447] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6447] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6447] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 149.669929][ T6447] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6447] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6447] exit_group(0) = ? [pid 6447] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6447, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6449 attached , child_tidptr=0x555577def6d0) = 6449 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6449] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6449] <... set_robust_list resumed>) = 0 [pid 6449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6449] setpgid(0, 0) = 0 [pid 6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6449] write(3, "1000", 4) = 4 [pid 6449] close(3) = 0 [pid 6449] write(1, "executing program\n", 18) = 18 executing program [pid 6449] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6449] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 149.715080][ T2111] nvmet: Created nvm controller 413 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 149.731046][ T6447] nvme nvme412: creating 2 I/O queues. [ 149.737336][ T6447] nvme nvme412: new ctrl: "testsubsys" [pid 6449] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6449] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6449] write(3, "1", 1) = 1 [pid 6449] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6449] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6449] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6449] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6449] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6449] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6449] exit_group(0) = ? [ 149.791025][ T6449] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6451 ci2-upstream-fs/strace-static-x86_64: Process 6451 attached [pid 6451] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6451] setpgid(0, 0) = 0 [pid 6451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6451] write(3, "1000", 4) = 4 [pid 6451] close(3) = 0 [pid 6451] write(1, "executing program\n", 18) = 18 executing program [pid 6451] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6451] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6451] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6451] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6451] write(3, "1", 1) = 1 [pid 6451] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6451] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6451] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6451] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6451] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 149.828916][ T2109] nvmet: Created nvm controller 414 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 149.830486][ T6449] nvme nvme413: creating 2 I/O queues. [ 149.832902][ T6449] nvme nvme413: new ctrl: "testsubsys" [pid 6451] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 149.897270][ T6451] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 149.933634][ T2111] nvmet: Created nvm controller 415 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 6451] exit_group(0) = ? [pid 6451] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6451, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6453 attached , child_tidptr=0x555577def6d0) = 6453 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6453] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6453] <... set_robust_list resumed>) = 0 [pid 6453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6453] setpgid(0, 0) = 0 [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6453] write(3, "1000", 4) = 4 [pid 6453] close(3) = 0 [pid 6453] write(1, "executing program\n", 18) = 18 executing program [pid 6453] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6453] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6453] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6453] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6453] write(3, "1", 1) = 1 [pid 6453] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6453] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6453] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6453] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6453] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 149.950664][ T6451] nvme nvme414: creating 2 I/O queues. [ 149.959885][ T6451] nvme nvme414: new ctrl: "testsubsys" [ 150.011957][ T6453] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6453] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6453] exit_group(0) = ? [pid 6453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6453, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6455 attached , child_tidptr=0x555577def6d0) = 6455 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6455] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6455] setpgid(0, 0) = 0 [pid 6455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6455] write(3, "1000", 4) = 4 [pid 6455] close(3) = 0 [pid 6455] write(1, "executing program\n", 18) = 18 executing program [pid 6455] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6455] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6455] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6455] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6455] write(3, "1", 1) = 1 [pid 6455] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6455] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6455] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6455] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6455] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 150.053942][ T2107] nvmet: Created nvm controller 416 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 150.070104][ T6453] nvme nvme415: creating 2 I/O queues. [ 150.075035][ T6453] nvme nvme415: new ctrl: "testsubsys" [ 150.120002][ T6455] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6455] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6455] exit_group(0) = ? [pid 6455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6457 ci2-upstream-fs/strace-static-x86_64: Process 6457 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6457] set_robust_list(0x555577def6e0, 24) = 0 [pid 6457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6457] setpgid(0, 0) = 0 [pid 6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6457] write(3, "1000", 4) = 4 [pid 6457] close(3) = 0 [pid 6457] write(1, "executing program\n", 18) = 18 executing program [pid 6457] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6457] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6457] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6457] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6457] write(3, "1", 1) = 1 [pid 6457] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6457] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6457] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6457] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6457] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 150.167111][ T2111] nvmet: Created nvm controller 417 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 150.169076][ T6455] nvme nvme416: creating 2 I/O queues. [ 150.173261][ T6455] nvme nvme416: new ctrl: "testsubsys" [ 150.223350][ T6457] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6457] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6457] exit_group(0) = ? [pid 6457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6457, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6459 attached [pid 6459] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6459 [pid 6459] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 150.270708][ T2107] nvmet: Created nvm controller 418 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 150.275177][ T6457] nvme nvme417: creating 2 I/O queues. [ 150.300643][ T6457] nvme nvme417: new ctrl: "testsubsys" [pid 6459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6459] setpgid(0, 0) = 0 [pid 6459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6459] write(3, "1000", 4) = 4 [pid 6459] close(3) = 0 [pid 6459] write(1, "executing program\n", 18) = 18 executing program [pid 6459] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6459] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6459] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6459] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6459] write(3, "1", 1) = 1 [pid 6459] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6459] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6459] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6459] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6459] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6459] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6459] exit_group(0) = ? [ 150.383625][ T6459] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6459, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6461 attached [pid 6461] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6461 [pid 6461] <... set_robust_list resumed>) = 0 [ 150.428397][ T2109] nvmet: Created nvm controller 419 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 150.430128][ T6459] nvme nvme418: creating 2 I/O queues. [ 150.432116][ T6459] nvme nvme418: new ctrl: "testsubsys" [pid 6461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6461] setpgid(0, 0) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6461] write(3, "1000", 4) = 4 [pid 6461] close(3) = 0 executing program [pid 6461] write(1, "executing program\n", 18) = 18 [pid 6461] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6461] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6461] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6461] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6461] write(3, "1", 1) = 1 [pid 6461] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6461] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6461] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6461] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6461] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6461] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 150.508960][ T6461] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6461] exit_group(0) = ? [pid 6461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6461, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6463 attached [pid 6463] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6463 [pid 6463] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 150.557359][ T167] nvmet: Created nvm controller 420 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 150.559471][ T6461] nvme nvme419: creating 2 I/O queues. [ 150.564165][ T6461] nvme nvme419: new ctrl: "testsubsys" [pid 6463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6463] setpgid(0, 0) = 0 [pid 6463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6463] write(3, "1000", 4) = 4 [pid 6463] close(3) = 0 [pid 6463] write(1, "executing program\n", 18) = 18 executing program [pid 6463] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6463] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6463] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6463] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6463] write(3, "1", 1) = 1 [pid 6463] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6463] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6463] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6463] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6463] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 150.650113][ T6463] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6463] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6463] exit_group(0) = ? [pid 6463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6463, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6465 attached [pid 6465] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6465 [pid 6465] <... set_robust_list resumed>) = 0 [pid 6465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6465] setpgid(0, 0) = 0 [pid 6465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6465] write(3, "1000", 4) = 4 [pid 6465] close(3) = 0 executing program [pid 6465] write(1, "executing program\n", 18) = 18 [pid 6465] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6465] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6465] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6465] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 150.695083][ T2111] nvmet: Created nvm controller 421 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 150.698239][ T6463] nvme nvme420: creating 2 I/O queues. [ 150.711750][ T6463] nvme nvme420: new ctrl: "testsubsys" [pid 6465] write(3, "1", 1) = 1 [pid 6465] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6465] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6465] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6465] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6465] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 150.776852][ T6465] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6465] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6465] exit_group(0) = ? [pid 6465] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6465, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6467 attached [pid 6467] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6467 [pid 6467] <... set_robust_list resumed>) = 0 [pid 6467] rt_sigprocmask(SIG_SETMASK, [] [ 150.822634][ T167] nvmet: Created nvm controller 422 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 150.824182][ T6465] nvme nvme421: creating 2 I/O queues. [ 150.832240][ T6465] nvme nvme421: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6467] setpgid(0, 0) = 0 [pid 6467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6467] write(3, "1000", 4) = 4 [pid 6467] close(3) = 0 [pid 6467] write(1, "executing program\n", 18) = 18 executing program [pid 6467] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6467] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6467] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6467] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6467] write(3, "1", 1) = 1 [pid 6467] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6467] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6467] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6467] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6467] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 150.907978][ T6467] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6467] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6467] exit_group(0) = ? [pid 6467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6467, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6469 attached [pid 6469] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6469 [pid 6469] <... set_robust_list resumed>) = 0 [pid 6469] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6469] setpgid(0, 0) = 0 [ 150.967971][ T2113] nvmet: Created nvm controller 423 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 150.973895][ T6467] nvme nvme422: creating 2 I/O queues. [ 150.999414][ T6467] nvme nvme422: new ctrl: "testsubsys" [pid 6469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6469] write(3, "1000", 4) = 4 [pid 6469] close(3) = 0 executing program [pid 6469] write(1, "executing program\n", 18) = 18 [pid 6469] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6469] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6469] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6469] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6469] write(3, "1", 1) = 1 [pid 6469] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6469] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6469] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6469] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6469] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 151.078974][ T6469] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6469] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6469] exit_group(0) = ? [pid 6469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6469, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6471 attached [pid 6471] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6471 [pid 6471] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6471] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6471] setpgid(0, 0) = 0 [pid 6471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6471] write(3, "1000", 4) = 4 [pid 6471] close(3) = 0 [ 151.121420][ T2113] nvmet: Created nvm controller 424 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 151.123099][ T6469] nvme nvme423: creating 2 I/O queues. [ 151.125203][ T6469] nvme nvme423: new ctrl: "testsubsys" executing program [pid 6471] write(1, "executing program\n", 18) = 18 [pid 6471] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6471] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6471] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6471] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6471] write(3, "1", 1) = 1 [pid 6471] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6471] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6471] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6471] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6471] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6471] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 151.210226][ T6471] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6471] exit_group(0) = ? [pid 6471] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6471, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6473 attached [pid 6473] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6473 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6473] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6473] setpgid(0, 0) = 0 [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6473] write(3, "1000", 4) = 4 [pid 6473] close(3) = 0 [pid 6473] write(1, "executing program\n", 18) = 18 executing program [pid 6473] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6473] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6473] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6473] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 151.251197][ T2107] nvmet: Created nvm controller 425 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 151.252738][ T6471] nvme nvme424: creating 2 I/O queues. [ 151.261019][ T6471] nvme nvme424: new ctrl: "testsubsys" [pid 6473] write(3, "1", 1) = 1 [pid 6473] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6473] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6473] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6473] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6473] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6473] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 151.332041][ T6473] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6473] exit_group(0) = ? [pid 6473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6473, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6475 attached [pid 6475] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6475 [pid 6475] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6475] setpgid(0, 0) = 0 [pid 6475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6475] write(3, "1000", 4) = 4 [pid 6475] close(3) = 0 executing program [pid 6475] write(1, "executing program\n", 18) = 18 [ 151.377341][ T167] nvmet: Created nvm controller 426 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 151.378927][ T6473] nvme nvme425: creating 2 I/O queues. [ 151.383568][ T6473] nvme nvme425: new ctrl: "testsubsys" [pid 6475] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6475] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6475] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6475] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6475] write(3, "1", 1) = 1 [pid 6475] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6475] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6475] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6475] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6475] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 151.474307][ T6475] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6475] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6475] exit_group(0) = ? [pid 6475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6475, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6477 attached , child_tidptr=0x555577def6d0) = 6477 [pid 6477] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6477] <... set_robust_list resumed>) = 0 [ 151.524263][ T2113] nvmet: Created nvm controller 427 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 151.541220][ T6475] nvme nvme426: creating 2 I/O queues. [ 151.555204][ T6475] nvme nvme426: new ctrl: "testsubsys" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6477] setpgid(0, 0) = 0 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6477] write(3, "1000", 4) = 4 [pid 6477] close(3) = 0 [pid 6477] write(1, "executing program\n", 18) = 18 executing program [pid 6477] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6477] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6477] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6477] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6477] write(3, "1", 1) = 1 [pid 6477] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6477] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6477] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6477] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6477] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6477] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6477] exit_group(0) = ? [pid 6477] +++ exited with 0 +++ [ 151.617956][ T6477] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 151.655028][ T167] nvmet: Created nvm controller 428 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 151.659105][ T6477] nvme nvme427: creating 2 I/O queues. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6479 attached [pid 6479] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6479 [pid 6479] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6479] setpgid(0, 0) = 0 [pid 6479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6479] write(3, "1000", 4) = 4 [pid 6479] close(3) = 0 [pid 6479] write(1, "executing program\n", 18) = 18 executing program [pid 6479] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6479] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6479] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6479] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 151.664465][ T6477] nvme nvme427: new ctrl: "testsubsys" [pid 6479] write(3, "1", 1) = 1 [pid 6479] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6479] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6479] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6479] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6479] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 151.719933][ T6479] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6479] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6479] exit_group(0) = ? [pid 6479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6479, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6481 attached [pid 6481] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6481 [pid 6481] <... set_robust_list resumed>) = 0 [pid 6481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6481] setpgid(0, 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6481] <... setpgid resumed>) = 0 [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6481] write(3, "1000", 4) = 4 [pid 6481] close(3) = 0 [pid 6481] write(1, "executing program\n", 18) = 18 [pid 6481] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [ 151.761761][ T2107] nvmet: Created nvm controller 429 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 151.763277][ T6479] nvme nvme428: creating 2 I/O queues. [ 151.771404][ T6479] nvme nvme428: new ctrl: "testsubsys" [pid 6481] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6481] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6481] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6481] write(3, "1", 1) = 1 [pid 6481] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6481] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6481] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6481] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6481] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 151.838962][ T6481] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6481] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6481] exit_group(0) = ? [pid 6481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6483 attached [pid 6483] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6483 [pid 6483] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 151.882799][ T2107] nvmet: Created nvm controller 430 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 151.884826][ T6481] nvme nvme429: creating 2 I/O queues. [ 151.893154][ T6481] nvme nvme429: new ctrl: "testsubsys" [pid 6483] setpgid(0, 0) = 0 [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6483] write(3, "1000", 4) = 4 [pid 6483] close(3) = 0 [pid 6483] write(1, "executing program\n", 18) = 18 executing program [pid 6483] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6483] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6483] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6483] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6483] write(3, "1", 1) = 1 [pid 6483] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6483] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6483] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6483] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6483] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 151.969029][ T6483] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6483] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6483] exit_group(0) = ? [pid 6483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6485 attached [pid 6485] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6485 [pid 6485] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6485] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6485] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6485] setpgid(0, 0) = 0 [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6485] write(3, "1000", 4) = 4 [pid 6485] close(3) = 0 [ 152.014373][ T2113] nvmet: Created nvm controller 431 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 152.031765][ T6483] nvme nvme430: creating 2 I/O queues. [ 152.043028][ T6483] nvme nvme430: new ctrl: "testsubsys" [pid 6485] write(1, "executing program\n", 18) = 18 executing program [pid 6485] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6485] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6485] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6485] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6485] write(3, "1", 1) = 1 [pid 6485] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6485] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6485] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6485] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6485] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6485] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6485] exit_group(0) = ? [ 152.147594][ T6485] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6485, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6487 attached [pid 6487] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6487 [pid 6487] <... set_robust_list resumed>) = 0 [pid 6487] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6487] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6487] setpgid(0, 0) = 0 [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6487] write(3, "1000", 4) = 4 [pid 6487] close(3) = 0 executing program [pid 6487] write(1, "executing program\n", 18) = 18 [ 152.199715][ T167] nvmet: Created nvm controller 432 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 152.201284][ T6485] nvme nvme431: creating 2 I/O queues. [ 152.203920][ T6485] nvme nvme431: new ctrl: "testsubsys" [pid 6487] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6487] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6487] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6487] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6487] write(3, "1", 1) = 1 [pid 6487] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6487] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6487] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6487] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6487] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 152.291639][ T6487] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6487] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6487] exit_group(0) = ? [pid 6487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6487, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6489 attached [pid 6489] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6489 [pid 6489] <... set_robust_list resumed>) = 0 [pid 6489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6489] setpgid(0, 0) = 0 [pid 6489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6489] write(3, "1000", 4) = 4 [pid 6489] close(3) = 0 executing program [pid 6489] write(1, "executing program\n", 18) = 18 [pid 6489] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 152.341566][ T167] nvmet: Created nvm controller 433 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 152.343092][ T6487] nvme nvme432: creating 2 I/O queues. [ 152.356110][ T6487] nvme nvme432: new ctrl: "testsubsys" [pid 6489] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6489] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6489] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6489] write(3, "1", 1) = 1 [pid 6489] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6489] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6489] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6489] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6489] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 152.429473][ T6489] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6489] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6489] exit_group(0) = ? [pid 6489] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6489, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6491 attached [pid 6491] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6491 [pid 6491] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 152.471796][ T2113] nvmet: Created nvm controller 434 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 152.473507][ T6489] nvme nvme433: creating 2 I/O queues. [ 152.500980][ T6489] nvme nvme433: new ctrl: "testsubsys" [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6491] setpgid(0, 0) = 0 [pid 6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6491] write(3, "1000", 4) = 4 [pid 6491] close(3) = 0 executing program [pid 6491] write(1, "executing program\n", 18) = 18 [pid 6491] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6491] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6491] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6491] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6491] write(3, "1", 1) = 1 [pid 6491] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6491] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6491] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6491] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6491] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 152.619762][ T6491] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6491] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6491] exit_group(0) = ? [pid 6491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6491, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6493 attached [pid 6493] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6493 [pid 6493] <... set_robust_list resumed>) = 0 [pid 6493] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6493] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6493] setpgid(0, 0) = 0 [pid 6493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6493] write(3, "1000", 4) = 4 [pid 6493] close(3) = 0 [pid 6493] write(1, "executing program\n", 18) = 18 executing program [pid 6493] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6493] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6493] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6493] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6493] write(3, "1", 1) = 1 [pid 6493] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6493] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6493] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6493] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6493] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 152.659826][ T2107] nvmet: Created nvm controller 435 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 152.661336][ T6491] nvme nvme434: creating 2 I/O queues. [ 152.686343][ T6491] nvme nvme434: new ctrl: "testsubsys" [ 152.713221][ T6493] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6493] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6493] exit_group(0) = ? [pid 6493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6493, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6495 attached [pid 6495] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6495 [pid 6495] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6495] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 152.760364][ T167] nvmet: Created nvm controller 436 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 152.762435][ T6493] nvme nvme435: creating 2 I/O queues. [ 152.768764][ T6493] nvme nvme435: new ctrl: "testsubsys" [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6495] setpgid(0, 0) = 0 [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6495] write(3, "1000", 4) = 4 [pid 6495] close(3) = 0 [pid 6495] write(1, "executing program\n", 18) = 18 [pid 6495] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6495] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6495] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6495] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6495] write(3, "1", 1) = 1 [pid 6495] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6495] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6495] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6495] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6495] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 152.842233][ T6495] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6495] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6495] exit_group(0) = ? [pid 6495] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6497 attached , child_tidptr=0x555577def6d0) = 6497 [pid 6497] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6497] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6497] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6497] setpgid(0, 0) = 0 [pid 6497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6497] write(3, "1000", 4) = 4 [pid 6497] close(3) = 0 [pid 6497] write(1, "executing program\n", 18) = 18 executing program [pid 6497] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6497] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6497] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6497] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6497] write(3, "1", 1) = 1 [pid 6497] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6497] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6497] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6497] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6497] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 152.881531][ T2111] nvmet: Created nvm controller 437 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 152.883387][ T6495] nvme nvme436: creating 2 I/O queues. [ 152.905494][ T6495] nvme nvme436: new ctrl: "testsubsys" [ 152.970360][ T6497] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6497] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6497] exit_group(0) = ? [pid 6497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6497, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6499 attached , child_tidptr=0x555577def6d0) = 6499 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6499] set_robust_list(0x555577def6e0, 24) = 0 [pid 6499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6499] setpgid(0, 0) = 0 [pid 6499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6499] write(3, "1000", 4) = 4 [pid 6499] close(3) = 0 executing program [pid 6499] write(1, "executing program\n", 18) = 18 [pid 6499] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6499] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6499] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6499] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6499] write(3, "1", 1) = 1 [pid 6499] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6499] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6499] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6499] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 153.011407][ T2113] nvmet: Created nvm controller 438 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 153.012926][ T6497] nvme nvme437: creating 2 I/O queues. [ 153.019504][ T6497] nvme nvme437: new ctrl: "testsubsys" [pid 6499] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 153.083666][ T6499] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6499] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6499] exit_group(0) = ? [pid 6499] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6499, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6501 attached [ 153.130804][ T2111] nvmet: Created nvm controller 439 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 153.132404][ T6499] nvme nvme438: creating 2 I/O queues. [ 153.160008][ T6499] nvme nvme438: new ctrl: "testsubsys" [pid 6501] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6501 [pid 6501] <... set_robust_list resumed>) = 0 [pid 6501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6501] <... prctl resumed>) = 0 [pid 6501] setpgid(0, 0) = 0 [pid 6501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6501] write(3, "1000", 4) = 4 [pid 6501] close(3) = 0 executing program [pid 6501] write(1, "executing program\n", 18) = 18 [pid 6501] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6501] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6501] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6501] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6501] write(3, "1", 1) = 1 [pid 6501] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6501] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6501] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6501] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6501] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 153.234586][ T6501] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6501] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6501] exit_group(0) = ? [pid 6501] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6501, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6503 attached [pid 6503] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6503 [pid 6503] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6503] setpgid(0, 0) = 0 [pid 6503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6503] write(3, "1000", 4) = 4 [pid 6503] close(3) = 0 [pid 6503] write(1, "executing program\n", 18) = 18 executing program [pid 6503] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6503] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6503] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6503] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6503] write(3, "1", 1) = 1 [pid 6503] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6503] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6503] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6503] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6503] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 153.281809][ T2107] nvmet: Created nvm controller 440 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 153.283333][ T6501] nvme nvme439: creating 2 I/O queues. [ 153.290142][ T6501] nvme nvme439: new ctrl: "testsubsys" [pid 6503] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 153.358240][ T6503] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6503] exit_group(0) = ? [pid 6503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6503, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6505 attached [pid 6505] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6505 [pid 6505] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6505] setpgid(0, 0) = 0 [pid 6505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6505] write(3, "1000", 4) = 4 [pid 6505] close(3) = 0 [pid 6505] write(1, "executing program\n", 18) = 18 executing program [pid 6505] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6505] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6505] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6505] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6505] write(3, "1", 1) = 1 [pid 6505] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6505] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6505] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6505] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6505] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 153.398865][ T2107] nvmet: Created nvm controller 441 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 153.400689][ T6503] nvme nvme440: creating 2 I/O queues. [ 153.405806][ T6503] nvme nvme440: new ctrl: "testsubsys" [ 153.469626][ T6505] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6505] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6505] exit_group(0) = ? [pid 6505] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6507 attached [pid 6507] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6507 [pid 6507] <... set_robust_list resumed>) = 0 [ 153.515853][ T167] nvmet: Created nvm controller 442 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 153.517500][ T6505] nvme nvme441: creating 2 I/O queues. [ 153.523234][ T6505] nvme nvme441: new ctrl: "testsubsys" [pid 6507] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6507] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6507] setpgid(0, 0) = 0 [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6507] write(3, "1000", 4) = 4 [pid 6507] close(3) = 0 [pid 6507] write(1, "executing program\n", 18) = 18 executing program [pid 6507] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6507] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6507] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6507] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6507] write(3, "1", 1) = 1 [pid 6507] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6507] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6507] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6507] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6507] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 153.623865][ T6507] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6507] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6507] exit_group(0) = ? [pid 6507] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6507, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6509 attached , child_tidptr=0x555577def6d0) = 6509 [pid 6509] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6509] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6509] setpgid(0, 0) = 0 [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6509] write(3, "1000", 4) = 4 [pid 6509] close(3) = 0 executing program [pid 6509] write(1, "executing program\n", 18) = 18 [pid 6509] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6509] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6509] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 153.661717][ T2107] nvmet: Created nvm controller 443 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 153.664747][ T6507] nvme nvme442: creating 2 I/O queues. [ 153.677064][ T6507] nvme nvme442: new ctrl: "testsubsys" [pid 6509] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6509] write(3, "1", 1) = 1 [pid 6509] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6509] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6509] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6509] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6509] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 153.750291][ T6509] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6509] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6509] exit_group(0) = ? [pid 6509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6511 attached [pid 6511] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6511 [pid 6511] <... set_robust_list resumed>) = 0 [pid 6511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6511] setpgid(0, 0) = 0 [pid 6511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6511] write(3, "1000", 4) = 4 [pid 6511] close(3) = 0 [pid 6511] write(1, "executing program\n", 18) = 18 executing program [pid 6511] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6511] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6511] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6511] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6511] write(3, "1", 1) = 1 [pid 6511] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 153.801782][ T2113] nvmet: Created nvm controller 444 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 153.803356][ T6509] nvme nvme443: creating 2 I/O queues. [ 153.826184][ T6509] nvme nvme443: new ctrl: "testsubsys" [pid 6511] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6511] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6511] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6511] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 153.888289][ T6511] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6511] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6511] exit_group(0) = ? [pid 6511] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6511, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6513 attached [pid 6513] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6513 [pid 6513] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6513] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6513] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6513] setpgid(0, 0) = 0 [pid 6513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6513] write(3, "1000", 4) = 4 [pid 6513] close(3) = 0 [pid 6513] write(1, "executing program\n", 18) = 18 executing program [pid 6513] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 153.933124][ T2107] nvmet: Created nvm controller 445 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 153.934728][ T6511] nvme nvme444: creating 2 I/O queues. [ 153.944574][ T6511] nvme nvme444: new ctrl: "testsubsys" [pid 6513] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6513] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6513] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6513] write(3, "1", 1) = 1 [pid 6513] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6513] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6513] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6513] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6513] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 154.041823][ T6513] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6513] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6513] exit_group(0) = ? [pid 6513] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6513, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6515 attached [pid 6515] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6515 [pid 6515] <... set_robust_list resumed>) = 0 [pid 6515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6515] setpgid(0, 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6515] <... setpgid resumed>) = 0 [pid 6515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6515] write(3, "1000", 4) = 4 [pid 6515] close(3) = 0 [ 154.084730][ T2111] nvmet: Created nvm controller 446 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 154.088055][ T6513] nvme nvme445: creating 2 I/O queues. [ 154.099047][ T6513] nvme nvme445: new ctrl: "testsubsys" executing program [pid 6515] write(1, "executing program\n", 18) = 18 [pid 6515] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6515] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6515] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6515] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6515] write(3, "1", 1) = 1 [pid 6515] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6515] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6515] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6515] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6515] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 154.178274][ T6515] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6515] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6515] exit_group(0) = ? [pid 6515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6515, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6517 attached [pid 6517] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6517 [pid 6517] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6517] setpgid(0, 0) = 0 [pid 6517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6517] write(3, "1000", 4) = 4 [pid 6517] close(3) = 0 executing program [pid 6517] write(1, "executing program\n", 18) = 18 [pid 6517] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6517] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6517] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6517] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6517] write(3, "1", 1) = 1 [pid 6517] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6517] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6517] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6517] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6517] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 154.228802][ T2107] nvmet: Created nvm controller 447 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 154.230358][ T6515] nvme nvme446: creating 2 I/O queues. [ 154.235065][ T6515] nvme nvme446: new ctrl: "testsubsys" [ 154.313031][ T6517] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6517] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6517] exit_group(0) = ? [pid 6517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6517, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6519 attached [pid 6519] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6519 [pid 6519] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6519] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6519] <... rt_sigprocmask resumed>, NULL, 8) = 0 executing program [pid 6519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6519] setpgid(0, 0) = 0 [pid 6519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6519] write(3, "1000", 4) = 4 [pid 6519] close(3) = 0 [pid 6519] write(1, "executing program\n", 18) = 18 [pid 6519] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6519] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6519] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6519] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6519] write(3, "1", 1) = 1 [pid 6519] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6519] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6519] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 154.353796][ T2109] nvmet: Created nvm controller 448 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 154.357726][ T6517] nvme nvme447: creating 2 I/O queues. [ 154.367548][ T6517] nvme nvme447: new ctrl: "testsubsys" [pid 6519] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6519] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 154.414220][ T6519] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6519] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6519] exit_group(0) = ? [pid 6519] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6519, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6521 attached [pid 6521] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6521 [pid 6521] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 154.456555][ T2107] nvmet: Created nvm controller 449 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 154.458068][ T6519] nvme nvme448: creating 2 I/O queues. [ 154.462881][ T6519] nvme nvme448: new ctrl: "testsubsys" [pid 6521] setpgid(0, 0) = 0 [pid 6521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6521] write(3, "1000", 4) = 4 [pid 6521] close(3) = 0 [pid 6521] write(1, "executing program\n", 18) = 18 executing program [pid 6521] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6521] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6521] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6521] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6521] write(3, "1", 1) = 1 [pid 6521] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6521] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6521] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6521] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6521] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6521] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 154.586088][ T6521] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6521] exit_group(0) = ? [pid 6521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6521, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6523 attached [pid 6523] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6523 [pid 6523] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6523] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6523] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6523] setpgid(0, 0) = 0 [pid 6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6523] write(3, "1000", 4) = 4 [pid 6523] close(3) = 0 [pid 6523] write(1, "executing program\n", 18) = 18 executing program [pid 6523] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6523] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6523] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6523] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6523] write(3, "1", 1) = 1 [ 154.628397][ T2107] nvmet: Created nvm controller 450 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 154.630043][ T6521] nvme nvme449: creating 2 I/O queues. [ 154.634523][ T6521] nvme nvme449: new ctrl: "testsubsys" [pid 6523] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6523] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6523] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6523] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6523] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 154.710140][ T6523] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6523] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6523] exit_group(0) = ? [pid 6523] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6523, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6525 attached [pid 6525] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6525 [pid 6525] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6525] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 154.748665][ T2109] nvmet: Created nvm controller 451 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 154.750947][ T6523] nvme nvme450: creating 2 I/O queues. [ 154.754787][ T6523] nvme nvme450: new ctrl: "testsubsys" [pid 6525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6525] setpgid(0, 0) = 0 [pid 6525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6525] write(3, "1000", 4) = 4 [pid 6525] close(3) = 0 executing program [pid 6525] write(1, "executing program\n", 18) = 18 [pid 6525] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6525] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6525] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6525] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6525] write(3, "1", 1) = 1 [pid 6525] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6525] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6525] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6525] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6525] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 154.886955][ T6525] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6525] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6525] exit_group(0) = ? [pid 6525] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6525, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6527 attached [pid 6527] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6527 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6527] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6527] setpgid(0, 0) = 0 [pid 6527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6527] write(3, "1000", 4) = 4 [pid 6527] close(3) = 0 [pid 6527] write(1, "executing program\n", 18) = 18 executing program [pid 6527] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6527] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6527] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6527] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6527] write(3, "1", 1) = 1 [pid 6527] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 154.932076][ T167] nvmet: Created nvm controller 452 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 154.933643][ T6525] nvme nvme451: creating 2 I/O queues. [ 154.941484][ T6525] nvme nvme451: new ctrl: "testsubsys" [pid 6527] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6527] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6527] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6527] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 154.995145][ T6527] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6527] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6527] exit_group(0) = ? [pid 6527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6527, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6529 attached [pid 6529] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6529 [pid 6529] <... set_robust_list resumed>) = 0 [pid 6529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6529] setpgid(0, 0) = 0 [pid 6529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6529] write(3, "1000", 4) = 4 [pid 6529] close(3) = 0 executing program [pid 6529] write(1, "executing program\n", 18) = 18 [pid 6529] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6529] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6529] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6529] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6529] write(3, "1", 1) = 1 [pid 6529] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6529] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6529] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6529] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6529] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 155.047399][ T2107] nvmet: Created nvm controller 453 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 155.049123][ T6527] nvme nvme452: creating 2 I/O queues. [ 155.054030][ T6527] nvme nvme452: new ctrl: "testsubsys" [ 155.123037][ T6529] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6529] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6529] exit_group(0) = ? [pid 6529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6529, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6531 attached [pid 6531] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6531 [pid 6531] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6531] setpgid(0, 0) = 0 [pid 6531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6531] write(3, "1000", 4) = 4 [pid 6531] close(3) = 0 [pid 6531] write(1, "executing program\n", 18) = 18 executing program [pid 6531] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6531] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6531] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6531] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6531] write(3, "1", 1) = 1 [pid 6531] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 155.167441][ T2107] nvmet: Created nvm controller 454 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 155.169202][ T6529] nvme nvme453: creating 2 I/O queues. [ 155.173735][ T6529] nvme nvme453: new ctrl: "testsubsys" [pid 6531] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6531] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6531] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6531] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 155.246372][ T6531] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6531] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6531] exit_group(0) = ? [pid 6531] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6531, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6533 attached , child_tidptr=0x555577def6d0) = 6533 [pid 6533] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6533] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6533] setpgid(0, 0) = 0 [pid 6533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6533] write(3, "1000", 4) = 4 [pid 6533] close(3) = 0 [pid 6533] write(1, "executing program\n", 18) = 18 executing program [pid 6533] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6533] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6533] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6533] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6533] write(3, "1", 1) = 1 [pid 6533] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6533] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6533] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6533] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6533] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 155.293490][ T167] nvmet: Created nvm controller 455 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 155.295214][ T6531] nvme nvme454: creating 2 I/O queues. [ 155.312274][ T6531] nvme nvme454: new ctrl: "testsubsys" [ 155.361009][ T6533] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6533] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6533] exit_group(0) = ? [pid 6533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6533, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6535 attached , child_tidptr=0x555577def6d0) = 6535 [pid 6535] set_robust_list(0x555577def6e0, 24) = 0 [pid 6535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6535] setpgid(0, 0) = 0 [pid 6535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6535] <... openat resumed>) = 3 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6535] write(3, "1000", 4) = 4 [pid 6535] close(3) = 0 [ 155.401880][ T2107] nvmet: Created nvm controller 456 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 155.403552][ T6533] nvme nvme455: creating 2 I/O queues. [ 155.425713][ T6533] nvme nvme455: new ctrl: "testsubsys" executing program [pid 6535] write(1, "executing program\n", 18) = 18 [pid 6535] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6535] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6535] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6535] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6535] write(3, "1", 1) = 1 [pid 6535] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6535] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6535] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6535] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6535] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 155.506874][ T6535] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6535] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6535] exit_group(0) = ? [pid 6535] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6535, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6537 attached [pid 6537] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6537 [pid 6537] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6537] setpgid(0, 0) = 0 [pid 6537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6537] write(3, "1000", 4) = 4 [pid 6537] close(3) = 0 [pid 6537] write(1, "executing program\n", 18) = 18 executing program [pid 6537] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6537] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6537] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6537] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6537] write(3, "1", 1) = 1 [pid 6537] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6537] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6537] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6537] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6537] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 155.548027][ T2111] nvmet: Created nvm controller 457 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 155.549578][ T6535] nvme nvme456: creating 2 I/O queues. [ 155.554771][ T6535] nvme nvme456: new ctrl: "testsubsys" [ 155.607461][ T6537] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6537] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6537] exit_group(0) = ? [pid 6537] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6537, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6539 attached [pid 6539] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6539 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6539] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 155.654984][ T167] nvmet: Created nvm controller 458 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 155.670906][ T6537] nvme nvme457: creating 2 I/O queues. [ 155.674242][ T6537] nvme nvme457: new ctrl: "testsubsys" [pid 6539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6539] setpgid(0, 0) = 0 [pid 6539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6539] write(3, "1000", 4) = 4 [pid 6539] close(3) = 0 [pid 6539] write(1, "executing program\n", 18) = 18 executing program [pid 6539] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6539] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6539] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6539] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6539] write(3, "1", 1) = 1 [pid 6539] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6539] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6539] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6539] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6539] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6539] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 155.743369][ T6539] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6539] exit_group(0) = ? [pid 6539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6539, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6541 attached , child_tidptr=0x555577def6d0) = 6541 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6541] set_robust_list(0x555577def6e0, 24) = 0 [pid 6541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6541] setpgid(0, 0) = 0 [pid 6541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6541] write(3, "1000", 4) = 4 [pid 6541] close(3) = 0 [pid 6541] write(1, "executing program\n", 18) = 18 executing program [pid 6541] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6541] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6541] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6541] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6541] write(3, "1", 1) = 1 [pid 6541] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6541] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6541] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6541] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6541] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 155.781192][ T2109] nvmet: Created nvm controller 459 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 155.782860][ T6539] nvme nvme458: creating 2 I/O queues. [ 155.788373][ T6539] nvme nvme458: new ctrl: "testsubsys" [ 155.835618][ T6541] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6541] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6541] exit_group(0) = ? [pid 6541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6541, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6543 attached [pid 6543] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6543 [pid 6543] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6543] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6543] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 155.889250][ T167] nvmet: Created nvm controller 460 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 155.890916][ T6541] nvme nvme459: creating 2 I/O queues. [ 155.897142][ T6541] nvme nvme459: new ctrl: "testsubsys" [pid 6543] setpgid(0, 0) = 0 [pid 6543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6543] write(3, "1000", 4) = 4 [pid 6543] close(3) = 0 executing program [pid 6543] write(1, "executing program\n", 18) = 18 [pid 6543] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6543] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6543] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6543] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6543] write(3, "1", 1) = 1 [pid 6543] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6543] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6543] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6543] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6543] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 155.974358][ T6543] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6543] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6543] exit_group(0) = ? [pid 6543] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6543, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6545 attached [pid 6545] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6545 [pid 6545] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 156.021724][ T167] nvmet: Created nvm controller 461 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 156.023317][ T6543] nvme nvme460: creating 2 I/O queues. [ 156.050641][ T6543] nvme nvme460: new ctrl: "testsubsys" [pid 6545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6545] setpgid(0, 0) = 0 [pid 6545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6545] write(3, "1000", 4) = 4 [pid 6545] close(3) = 0 [pid 6545] write(1, "executing program\n", 18) = 18 [pid 6545] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6545] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 6545] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6545] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6545] write(3, "1", 1) = 1 [pid 6545] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6545] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6545] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6545] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6545] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 156.116654][ T6545] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6545] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6545] exit_group(0) = ? [pid 6545] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6545, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6547 attached [pid 6547] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6547 [pid 6547] <... set_robust_list resumed>) = 0 [pid 6547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6547] setpgid(0, 0) = 0 [pid 6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6547] <... openat resumed>) = 3 [pid 6547] write(3, "1000", 4) = 4 [pid 6547] close(3) = 0 [ 156.173240][ T167] nvmet: Created nvm controller 462 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 156.175101][ T6545] nvme nvme461: creating 2 I/O queues. [ 156.200475][ T6545] nvme nvme461: new ctrl: "testsubsys" executing program [pid 6547] write(1, "executing program\n", 18) = 18 [pid 6547] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6547] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6547] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6547] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6547] write(3, "1", 1) = 1 [pid 6547] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6547] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6547] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6547] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6547] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 156.263563][ T6547] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6547] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6547] exit_group(0) = ? [pid 6547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6547, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6549 attached , child_tidptr=0x555577def6d0) = 6549 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6549] set_robust_list(0x555577def6e0, 24) = 0 [pid 6549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6549] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6549] setpgid(0, 0) = 0 [pid 6549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6549] write(3, "1000", 4) = 4 [pid 6549] close(3) = 0 executing program [pid 6549] write(1, "executing program\n", 18) = 18 [pid 6549] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6549] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6549] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6549] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6549] write(3, "1", 1) = 1 [pid 6549] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6549] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6549] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6549] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 156.311437][ T167] nvmet: Created nvm controller 463 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 156.313171][ T6547] nvme nvme462: creating 2 I/O queues. [ 156.326032][ T6547] nvme nvme462: new ctrl: "testsubsys" [pid 6549] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 156.383302][ T6549] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6549] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6549] exit_group(0) = ? [pid 6549] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6549, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6551 attached [pid 6551] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6551 [pid 6551] <... set_robust_list resumed>) = 0 [pid 6551] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6551] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 156.430199][ T2107] nvmet: Created nvm controller 464 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 156.431756][ T6549] nvme nvme463: creating 2 I/O queues. [ 156.459272][ T6549] nvme nvme463: new ctrl: "testsubsys" [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6551] setpgid(0, 0) = 0 [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6551] write(3, "1000", 4) = 4 [pid 6551] close(3) = 0 [pid 6551] write(1, "executing program\n", 18) = 18 executing program [pid 6551] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6551] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6551] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6551] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6551] write(3, "1", 1) = 1 [pid 6551] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6551] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6551] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6551] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6551] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 156.559236][ T6551] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6551] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6551] exit_group(0) = ? [pid 6551] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6551, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6553 attached [ 156.605243][ T2107] nvmet: Created nvm controller 465 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 156.614166][ T6551] nvme nvme464: creating 2 I/O queues. [ 156.622519][ T6551] nvme nvme464: new ctrl: "testsubsys" , child_tidptr=0x555577def6d0) = 6553 [pid 6553] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6553] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6553] setpgid(0, 0) = 0 [pid 6553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6553] write(3, "1000", 4) = 4 [pid 6553] close(3) = 0 executing program [pid 6553] write(1, "executing program\n", 18) = 18 [pid 6553] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6553] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6553] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6553] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6553] write(3, "1", 1) = 1 [pid 6553] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6553] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6553] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6553] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6553] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 156.710428][ T6553] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6553] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6553] exit_group(0) = ? [pid 6553] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6553, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6555 attached , child_tidptr=0x555577def6d0) = 6555 [pid 6555] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6555] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6555] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6555] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6555] setpgid(0, 0) = 0 [pid 6555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 156.752110][ T2113] nvmet: Created nvm controller 466 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 156.753675][ T6553] nvme nvme465: creating 2 I/O queues. [ 156.780613][ T6553] nvme nvme465: new ctrl: "testsubsys" [pid 6555] write(3, "1000", 4) = 4 [pid 6555] close(3) = 0 [pid 6555] write(1, "executing program\n", 18) = 18 executing program [pid 6555] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6555] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6555] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6555] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6555] write(3, "1", 1) = 1 [pid 6555] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6555] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6555] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6555] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6555] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 156.849454][ T6555] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6555] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6555] exit_group(0) = ? [pid 6555] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6555, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6557 attached , child_tidptr=0x555577def6d0) = 6557 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6557] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6557] <... set_robust_list resumed>) = 0 [ 156.894603][ T2111] nvmet: Created nvm controller 467 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 156.901961][ T6555] nvme nvme466: creating 2 I/O queues. [ 156.913981][ T6555] nvme nvme466: new ctrl: "testsubsys" [pid 6557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6557] setpgid(0, 0) = 0 [pid 6557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6557] write(3, "1000", 4) = 4 [pid 6557] close(3) = 0 [pid 6557] write(1, "executing program\n", 18) = 18 executing program [pid 6557] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6557] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6557] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6557] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6557] write(3, "1", 1) = 1 [pid 6557] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6557] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6557] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6557] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6557] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6557] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 156.989915][ T6557] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6557] exit_group(0) = ? [pid 6557] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6559 attached , child_tidptr=0x555577def6d0) = 6559 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6559] set_robust_list(0x555577def6e0, 24) = 0 [pid 6559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6559] setpgid(0, 0) = 0 [pid 6559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6559] write(3, "1000", 4) = 4 [pid 6559] close(3) = 0 [pid 6559] write(1, "executing program\n", 18) = 18 executing program [pid 6559] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6559] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6559] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6559] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6559] write(3, "1", 1) = 1 [pid 6559] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6559] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6559] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6559] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6559] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 157.026170][ T2113] nvmet: Created nvm controller 468 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 157.028204][ T6557] nvme nvme467: creating 2 I/O queues. [ 157.030390][ T6557] nvme nvme467: new ctrl: "testsubsys" [pid 6559] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 157.102558][ T6559] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6559] exit_group(0) = ? [pid 6559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6561 attached , child_tidptr=0x555577def6d0) = 6561 [pid 6561] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6561] <... set_robust_list resumed>) = 0 [pid 6561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6561] setpgid(0, 0) = 0 [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6561] write(3, "1000", 4) = 4 [pid 6561] close(3) = 0 [ 157.140792][ T167] nvmet: Created nvm controller 469 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 157.142538][ T6559] nvme nvme468: creating 2 I/O queues. [ 157.144756][ T6559] nvme nvme468: new ctrl: "testsubsys" [pid 6561] write(1, "executing program\n", 18) = 18 executing program [pid 6561] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6561] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6561] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6561] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6561] write(3, "1", 1) = 1 [pid 6561] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6561] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6561] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6561] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6561] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6561] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 157.275665][ T6561] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 157.312581][ T167] nvmet: Created nvm controller 470 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 157.314472][ T6561] nvme nvme469: creating 2 I/O queues. [pid 6561] exit_group(0) = ? [pid 6561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6561, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6563 attached [pid 6563] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6563 [pid 6563] <... set_robust_list resumed>) = 0 [pid 6563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6563] setpgid(0, 0) = 0 [pid 6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6563] write(3, "1000", 4) = 4 [pid 6563] close(3) = 0 [pid 6563] write(1, "executing program\n", 18) = 18 executing program [pid 6563] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6563] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6563] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6563] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6563] write(3, "1", 1) = 1 [pid 6563] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6563] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6563] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6563] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6563] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 157.341377][ T6561] nvme nvme469: new ctrl: "testsubsys" [ 157.399773][ T6563] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6563] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6563] exit_group(0) = ? [pid 6563] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6563, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6565 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6565 attached [pid 6565] set_robust_list(0x555577def6e0, 24) = 0 [pid 6565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6565] setpgid(0, 0) = 0 [pid 6565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6565] write(3, "1000", 4) = 4 [pid 6565] close(3) = 0 [pid 6565] write(1, "executing program\n", 18) = 18 executing program [pid 6565] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6565] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6565] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6565] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6565] write(3, "1", 1) = 1 [pid 6565] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6565] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6565] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6565] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6565] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 157.438498][ T2113] nvmet: Created nvm controller 471 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 157.440326][ T6563] nvme nvme470: creating 2 I/O queues. [ 157.446328][ T6563] nvme nvme470: new ctrl: "testsubsys" [ 157.502468][ T6565] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6565] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6565] exit_group(0) = ? [pid 6565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6567 attached [pid 6567] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6567 [pid 6567] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6567] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6567] setpgid(0, 0) = 0 [pid 6567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6567] write(3, "1000", 4) = 4 [pid 6567] close(3) = 0 [pid 6567] write(1, "executing program\n", 18) = 18 executing program [pid 6567] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6567] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6567] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6567] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6567] write(3, "1", 1) = 1 [pid 6567] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6567] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6567] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6567] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6567] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 157.548264][ T2109] nvmet: Created nvm controller 472 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 157.549913][ T6565] nvme nvme471: creating 2 I/O queues. [ 157.554696][ T6565] nvme nvme471: new ctrl: "testsubsys" [pid 6567] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 157.610673][ T6567] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6567] exit_group(0) = ? [pid 6567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6567, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6569 attached [pid 6569] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6569 [pid 6569] <... set_robust_list resumed>) = 0 [pid 6569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6569] <... prctl resumed>) = 0 [pid 6569] setpgid(0, 0) = 0 [pid 6569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6569] write(3, "1000", 4) = 4 [pid 6569] close(3) = 0 [pid 6569] write(1, "executing program\n", 18) = 18 [pid 6569] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6569] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 6569] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6569] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6569] write(3, "1", 1) = 1 [pid 6569] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6569] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6569] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6569] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6569] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 157.651907][ T167] nvmet: Created nvm controller 473 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 157.653448][ T6567] nvme nvme472: creating 2 I/O queues. [ 157.663403][ T6567] nvme nvme472: new ctrl: "testsubsys" [ 157.718260][ T6569] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6569] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6569] exit_group(0) = ? [pid 6569] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6569, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6571 attached [pid 6571] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6571 [pid 6571] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6571] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6571] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6571] setpgid(0, 0) = 0 [pid 6571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6571] write(3, "1000", 4) = 4 [pid 6571] close(3) = 0 [pid 6571] write(1, "executing program\n", 18) = 18 executing program [pid 6571] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 157.768437][ T2109] nvmet: Created nvm controller 474 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 157.770046][ T6569] nvme nvme473: creating 2 I/O queues. [ 157.772165][ T6569] nvme nvme473: new ctrl: "testsubsys" [pid 6571] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6571] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6571] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6571] write(3, "1", 1) = 1 [pid 6571] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6571] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6571] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6571] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6571] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 157.850327][ T6571] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6571] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6571] exit_group(0) = ? [pid 6571] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6571, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6573 attached , child_tidptr=0x555577def6d0) = 6573 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 157.893940][ T2111] nvmet: Created nvm controller 475 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 157.899967][ T6571] nvme nvme474: creating 2 I/O queues. [ 157.909452][ T6571] nvme nvme474: new ctrl: "testsubsys" [pid 6573] set_robust_list(0x555577def6e0, 24) = 0 [pid 6573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6573] setpgid(0, 0) = 0 [pid 6573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6573] write(3, "1000", 4) = 4 [pid 6573] close(3) = 0 executing program [pid 6573] write(1, "executing program\n", 18) = 18 [pid 6573] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6573] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6573] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6573] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6573] write(3, "1", 1) = 1 [pid 6573] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6573] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6573] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6573] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6573] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 157.995696][ T6573] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6573] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6573] exit_group(0) = ? [pid 6573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6573, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6575 attached [pid 6575] set_robust_list(0x555577def6e0, 24) = 0 [pid 6575] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6575 [pid 6575] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6575] <... prctl resumed>) = 0 [pid 6575] setpgid(0, 0) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6575] write(3, "1000", 4) = 4 [pid 6575] close(3) = 0 [pid 6575] write(1, "executing program\n", 18) = 18 executing program [pid 6575] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6575] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6575] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6575] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 158.040835][ T2107] nvmet: Created nvm controller 476 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 158.042503][ T6573] nvme nvme475: creating 2 I/O queues. [ 158.068926][ T6573] nvme nvme475: new ctrl: "testsubsys" [pid 6575] write(3, "1", 1) = 1 [pid 6575] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6575] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6575] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6575] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6575] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 158.118728][ T6575] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6575] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6575] exit_group(0) = ? [pid 6575] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6575, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6577 attached , child_tidptr=0x555577def6d0) = 6577 [pid 6577] set_robust_list(0x555577def6e0, 24) = 0 [pid 6577] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6577] setpgid(0, 0) = 0 [pid 6577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6577] write(3, "1000", 4) = 4 [pid 6577] close(3) = 0 [pid 6577] write(1, "executing program\n", 18) = 18 executing program [pid 6577] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6577] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6577] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6577] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6577] write(3, "1", 1) = 1 [pid 6577] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6577] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6577] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6577] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6577] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 158.159687][ T2111] nvmet: Created nvm controller 477 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 158.161239][ T6575] nvme nvme476: creating 2 I/O queues. [ 158.170423][ T6575] nvme nvme476: new ctrl: "testsubsys" [ 158.232829][ T6577] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6577] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6577] exit_group(0) = ? [pid 6577] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6577, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6579 attached [pid 6579] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6579 [pid 6579] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6579] setpgid(0, 0) = 0 [pid 6579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6579] write(3, "1000", 4) = 4 [pid 6579] close(3) = 0 [pid 6579] write(1, "executing program\n", 18) = 18 executing program [pid 6579] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6579] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6579] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6579] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6579] write(3, "1", 1) = 1 [pid 6579] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 158.275149][ T2111] nvmet: Created nvm controller 478 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 158.278736][ T6577] nvme nvme477: creating 2 I/O queues. [ 158.289754][ T6577] nvme nvme477: new ctrl: "testsubsys" [pid 6579] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6579] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6579] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6579] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 158.349096][ T6579] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6579] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6579] exit_group(0) = ? [pid 6579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6579, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6581 ci2-upstream-fs/strace-static-x86_64: Process 6581 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6581] set_robust_list(0x555577def6e0, 24) = 0 [pid 6581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6581] setpgid(0, 0) = 0 [pid 6581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6581] write(3, "1000", 4) = 4 [pid 6581] close(3) = 0 [pid 6581] write(1, "executing program\n", 18) = 18 executing program [pid 6581] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6581] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6581] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 158.393873][ T2111] nvmet: Created nvm controller 479 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 158.401503][ T6579] nvme nvme478: creating 2 I/O queues. [ 158.416725][ T6579] nvme nvme478: new ctrl: "testsubsys" [pid 6581] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6581] write(3, "1", 1) = 1 [pid 6581] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6581] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6581] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6581] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6581] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 158.477899][ T6581] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6581] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6581] exit_group(0) = ? [pid 6581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6581, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6583 attached , child_tidptr=0x555577def6d0) = 6583 [pid 6583] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6583] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6583] setpgid(0, 0) = 0 [pid 6583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6583] write(3, "1000", 4) = 4 [pid 6583] close(3) = 0 [pid 6583] write(1, "executing program\n", 18) = 18 executing program [pid 6583] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6583] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6583] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6583] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6583] write(3, "1", 1) = 1 [pid 6583] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 158.523201][ T2109] nvmet: Created nvm controller 480 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 158.524761][ T6581] nvme nvme479: creating 2 I/O queues. [ 158.529792][ T6581] nvme nvme479: new ctrl: "testsubsys" [pid 6583] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6583] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6583] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6583] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 158.596866][ T6583] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6583] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6583] exit_group(0) = ? [pid 6583] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6583, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6585 attached [pid 6585] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6585 [pid 6585] <... set_robust_list resumed>) = 0 [pid 6585] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6585] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6585] setpgid(0, 0) = 0 [pid 6585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6585] write(3, "1000", 4) = 4 [pid 6585] close(3) = 0 [pid 6585] write(1, "executing program\n", 18) = 18 executing program [pid 6585] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6585] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6585] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6585] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6585] write(3, "1", 1) = 1 [pid 6585] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6585] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6585] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6585] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6585] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 158.646980][ T2109] nvmet: Created nvm controller 481 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 158.648543][ T6583] nvme nvme480: creating 2 I/O queues. [ 158.653224][ T6583] nvme nvme480: new ctrl: "testsubsys" [ 158.732985][ T6585] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6585] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6585] exit_group(0) = ? [pid 6585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6587 attached [pid 6587] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6587 [pid 6587] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6587] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 158.774563][ T2107] nvmet: Created nvm controller 482 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 158.786718][ T6585] nvme nvme481: creating 2 I/O queues. [ 158.796963][ T6585] nvme nvme481: new ctrl: "testsubsys" [pid 6587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6587] setpgid(0, 0) = 0 [pid 6587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6587] write(3, "1000", 4) = 4 [pid 6587] close(3) = 0 [pid 6587] write(1, "executing program\n", 18) = 18 executing program [pid 6587] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6587] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6587] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6587] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6587] write(3, "1", 1) = 1 [pid 6587] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6587] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6587] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6587] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6587] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6587] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 158.861114][ T6587] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6587] exit_group(0) = ? [pid 6587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6587, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6589 attached , child_tidptr=0x555577def6d0) = 6589 [pid 6589] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6589] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6589] setpgid(0, 0) = 0 [pid 6589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6589] write(3, "1000", 4) = 4 [pid 6589] close(3) = 0 [pid 6589] write(1, "executing program\n", 18) = 18 executing program [pid 6589] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6589] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6589] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6589] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6589] write(3, "1", 1) = 1 [pid 6589] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6589] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6589] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6589] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6589] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 158.901595][ T2109] nvmet: Created nvm controller 483 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 158.903155][ T6587] nvme nvme482: creating 2 I/O queues. [ 158.910532][ T6587] nvme nvme482: new ctrl: "testsubsys" [ 158.963190][ T6589] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6589] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6589] exit_group(0) = ? [pid 6589] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6589, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6591 attached [pid 6591] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6591 [pid 6591] <... set_robust_list resumed>) = 0 [pid 6591] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6591] setpgid(0, 0) = 0 [pid 6591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 159.012128][ T167] nvmet: Created nvm controller 484 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 159.013736][ T6589] nvme nvme483: creating 2 I/O queues. [ 159.037670][ T6589] nvme nvme483: new ctrl: "testsubsys" [pid 6591] write(3, "1000", 4) = 4 [pid 6591] close(3) = 0 [pid 6591] write(1, "executing program\n", 18) = 18 executing program [pid 6591] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6591] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6591] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6591] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6591] write(3, "1", 1) = 1 [pid 6591] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6591] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6591] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6591] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6591] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.108219][ T6591] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6591] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6591] exit_group(0) = ? [pid 6591] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6591, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6593 attached [pid 6593] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6593 [pid 6593] <... set_robust_list resumed>) = 0 [pid 6593] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6593] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6593] setpgid(0, 0) = 0 [pid 6593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6593] write(3, "1000", 4) = 4 [pid 6593] close(3) = 0 [pid 6593] write(1, "executing program\n", 18) = 18 executing program [pid 6593] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6593] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6593] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6593] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6593] write(3, "1", 1) = 1 [pid 6593] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6593] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6593] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6593] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6593] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.153965][ T2113] nvmet: Created nvm controller 485 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 159.166856][ T6591] nvme nvme484: creating 2 I/O queues. [ 159.175888][ T6591] nvme nvme484: new ctrl: "testsubsys" [ 159.242141][ T6593] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6593] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6593] exit_group(0) = ? [pid 6593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6593, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6595 attached [pid 6595] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6595 [pid 6595] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6595] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6595] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 159.290968][ T167] nvmet: Created nvm controller 486 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 159.292525][ T6593] nvme nvme485: creating 2 I/O queues. [ 159.294606][ T6593] nvme nvme485: new ctrl: "testsubsys" [pid 6595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6595] setpgid(0, 0) = 0 [pid 6595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6595] write(3, "1000", 4) = 4 [pid 6595] close(3) = 0 [pid 6595] write(1, "executing program\n", 18) = 18 executing program [pid 6595] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6595] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6595] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6595] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6595] write(3, "1", 1) = 1 [pid 6595] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6595] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6595] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6595] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6595] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.373239][ T6595] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6595] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6595] exit_group(0) = ? [pid 6595] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6595, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6597 attached [ 159.418207][ T2109] nvmet: Created nvm controller 487 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 159.419950][ T6595] nvme nvme486: creating 2 I/O queues. [ 159.424960][ T6595] nvme nvme486: new ctrl: "testsubsys" [pid 6597] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6597 [pid 6597] <... set_robust_list resumed>) = 0 [pid 6597] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6597] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6597] setpgid(0, 0) = 0 [pid 6597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6597] write(3, "1000", 4) = 4 [pid 6597] close(3) = 0 [pid 6597] write(1, "executing program\n", 18) = 18 executing program [pid 6597] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6597] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6597] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6597] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6597] write(3, "1", 1) = 1 [pid 6597] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6597] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6597] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6597] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6597] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6597] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 159.505770][ T6597] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6597] exit_group(0) = ? [pid 6597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6597, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6599 attached , child_tidptr=0x555577def6d0) = 6599 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6599] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6599] <... set_robust_list resumed>) = 0 [pid 6599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6599] setpgid(0, 0) = 0 [pid 6599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6599] write(3, "1000", 4) = 4 [pid 6599] close(3) = 0 [pid 6599] write(1, "executing program\n", 18) = 18 executing program [pid 6599] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6599] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6599] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6599] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6599] write(3, "1", 1) = 1 [pid 6599] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6599] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6599] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 159.548358][ T2107] nvmet: Created nvm controller 488 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 159.549968][ T6597] nvme nvme487: creating 2 I/O queues. [ 159.552085][ T6597] nvme nvme487: new ctrl: "testsubsys" [pid 6599] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6599] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.604676][ T6599] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6599] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6599] exit_group(0) = ? [pid 6599] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6599, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6601 attached [pid 6601] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6601 [pid 6601] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6601] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6601] setpgid(0, 0) = 0 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6601] write(3, "1000", 4) = 4 [pid 6601] close(3) = 0 [pid 6601] write(1, "executing program\n", 18) = 18 executing program [pid 6601] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6601] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6601] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6601] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 159.652885][ T167] nvmet: Created nvm controller 489 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 159.654455][ T6599] nvme nvme488: creating 2 I/O queues. [ 159.664487][ T6599] nvme nvme488: new ctrl: "testsubsys" [pid 6601] write(3, "1", 1) = 1 [pid 6601] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6601] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6601] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6601] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6601] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.718169][ T6601] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6601] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6601] exit_group(0) = ? [pid 6601] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6603 ci2-upstream-fs/strace-static-x86_64: Process 6603 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6603] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6603] setpgid(0, 0) = 0 [pid 6603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6603] write(3, "1000", 4) = 4 [pid 6603] close(3) = 0 executing program [pid 6603] write(1, "executing program\n", 18) = 18 [pid 6603] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6603] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6603] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6603] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6603] write(3, "1", 1) = 1 [pid 6603] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6603] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 159.763321][ T2113] nvmet: Created nvm controller 490 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 159.772685][ T6601] nvme nvme489: creating 2 I/O queues. [ 159.790322][ T6601] nvme nvme489: new ctrl: "testsubsys" [pid 6603] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6603] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6603] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.825097][ T6603] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6603] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6603] exit_group(0) = ? [pid 6603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6603, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6605 attached [pid 6605] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6605 [pid 6605] <... set_robust_list resumed>) = 0 [pid 6605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6605] setpgid(0, 0) = 0 [pid 6605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6605] write(3, "1000", 4) = 4 [pid 6605] close(3) = 0 [pid 6605] write(1, "executing program\n", 18) = 18 executing program [pid 6605] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6605] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6605] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 159.872846][ T2107] nvmet: Created nvm controller 491 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 159.874417][ T6603] nvme nvme490: creating 2 I/O queues. [ 159.900319][ T6603] nvme nvme490: new ctrl: "testsubsys" [pid 6605] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6605] write(3, "1", 1) = 1 [pid 6605] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6605] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6605] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6605] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6605] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 159.958342][ T6605] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6605] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6605] exit_group(0) = ? [pid 6605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6605, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6607 attached [pid 6607] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6607 [pid 6607] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6607] setpgid(0, 0) = 0 [pid 6607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6607] write(3, "1000", 4) = 4 [pid 6607] close(3) = 0 executing program [pid 6607] write(1, "executing program\n", 18) = 18 [pid 6607] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6607] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6607] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6607] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 160.003702][ T2107] nvmet: Created nvm controller 492 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 160.007101][ T6605] nvme nvme491: creating 2 I/O queues. [ 160.014861][ T6605] nvme nvme491: new ctrl: "testsubsys" [pid 6607] write(3, "1", 1) = 1 [pid 6607] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6607] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6607] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6607] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6607] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.069287][ T6607] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6607] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6607] exit_group(0) = ? [pid 6607] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6607, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6609 attached [pid 6609] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6609 [pid 6609] <... set_robust_list resumed>) = 0 [pid 6609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6609] setpgid(0, 0) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6609] write(3, "1000", 4) = 4 [pid 6609] close(3) = 0 [pid 6609] write(1, "executing program\n", 18) = 18 executing program [pid 6609] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6609] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6609] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6609] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6609] write(3, "1", 1) = 1 [pid 6609] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 160.111448][ T2107] nvmet: Created nvm controller 493 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 160.113275][ T6607] nvme nvme492: creating 2 I/O queues. [ 160.123071][ T6607] nvme nvme492: new ctrl: "testsubsys" [pid 6609] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6609] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6609] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6609] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.185516][ T6609] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 160.223947][ T2109] nvmet: Created nvm controller 494 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 6609] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6609] exit_group(0) = ? [pid 6609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6609, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6611 attached [pid 6611] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6611 [pid 6611] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6611] setpgid(0, 0) = 0 [pid 6611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 160.241973][ T6609] nvme nvme493: creating 2 I/O queues. [ 160.253005][ T6609] nvme nvme493: new ctrl: "testsubsys" [pid 6611] write(3, "1000", 4) = 4 [pid 6611] close(3) = 0 [pid 6611] write(1, "executing program\n", 18) = 18 executing program [pid 6611] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6611] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6611] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6611] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6611] write(3, "1", 1) = 1 [pid 6611] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6611] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6611] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6611] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6611] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.327865][ T6611] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6611] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6611] exit_group(0) = ? [pid 6611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6611, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6613 attached , child_tidptr=0x555577def6d0) = 6613 [pid 6613] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6613] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6613] setpgid(0, 0) = 0 [pid 6613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6613] write(3, "1000", 4) = 4 [pid 6613] close(3) = 0 executing program [pid 6613] write(1, "executing program\n", 18) = 18 [pid 6613] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6613] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6613] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6613] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6613] write(3, "1", 1) = 1 [pid 6613] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6613] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6613] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6613] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6613] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.375122][ T167] nvmet: Created nvm controller 495 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 160.391185][ T6611] nvme nvme494: creating 2 I/O queues. [ 160.402838][ T6611] nvme nvme494: new ctrl: "testsubsys" [ 160.437717][ T6613] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6613] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6613] exit_group(0) = ? [pid 6613] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6613, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6615 attached [pid 6615] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6615 [pid 6615] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6615] setpgid(0, 0) = 0 [pid 6615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6615] write(3, "1000", 4) = 4 [pid 6615] close(3) = 0 [pid 6615] write(1, "executing program\n", 18) = 18 executing program [pid 6615] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6615] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6615] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6615] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6615] write(3, "1", 1) = 1 [pid 6615] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6615] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6615] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 160.481780][ T2107] nvmet: Created nvm controller 496 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 160.484553][ T6613] nvme nvme495: creating 2 I/O queues. [ 160.497941][ T6613] nvme nvme495: new ctrl: "testsubsys" [pid 6615] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6615] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6615] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 160.548147][ T6615] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6615] exit_group(0) = ? [pid 6615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6615, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6617 attached [pid 6617] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6617 [pid 6617] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6617] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6617] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6617] setpgid(0, 0) = 0 [pid 6617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6617] write(3, "1000", 4) = 4 [pid 6617] close(3) = 0 executing program [pid 6617] write(1, "executing program\n", 18) = 18 [pid 6617] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6617] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6617] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6617] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 160.599595][ T167] nvmet: Created nvm controller 497 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 160.601212][ T6615] nvme nvme496: creating 2 I/O queues. [ 160.603399][ T6615] nvme nvme496: new ctrl: "testsubsys" [pid 6617] write(3, "1", 1) = 1 [pid 6617] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6617] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6617] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6617] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6617] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.698895][ T6617] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6617] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6617] exit_group(0) = ? [pid 6617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6617, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6619 ci2-upstream-fs/strace-static-x86_64: Process 6619 attached [pid 6619] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6619] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6619] setpgid(0, 0) = 0 [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6619] write(3, "1000", 4) = 4 [pid 6619] close(3) = 0 [pid 6619] write(1, "executing program\n", 18) = 18 executing program [pid 6619] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6619] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6619] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6619] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6619] write(3, "1", 1) = 1 [pid 6619] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6619] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6619] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6619] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6619] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.743485][ T167] nvmet: Created nvm controller 498 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 160.745098][ T6617] nvme nvme497: creating 2 I/O queues. [ 160.767575][ T6617] nvme nvme497: new ctrl: "testsubsys" [ 160.818862][ T6619] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6619] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6619] exit_group(0) = ? [pid 6619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6619, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6621 attached , child_tidptr=0x555577def6d0) = 6621 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6621] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6621] <... set_robust_list resumed>) = 0 [pid 6621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6621] setpgid(0, 0) = 0 [pid 6621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6621] write(3, "1000", 4) = 4 [pid 6621] close(3) = 0 [pid 6621] write(1, "executing program\n", 18) = 18 executing program [pid 6621] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6621] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6621] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6621] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6621] write(3, "1", 1) = 1 [pid 6621] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6621] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6621] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6621] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6621] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.862485][ T2109] nvmet: Created nvm controller 499 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 160.864091][ T6619] nvme nvme498: creating 2 I/O queues. [ 160.890113][ T6619] nvme nvme498: new ctrl: "testsubsys" [ 160.941577][ T6621] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6621] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6621] exit_group(0) = ? [pid 6621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6621, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6623 attached [pid 6623] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6623 [pid 6623] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6623] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6623] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6623] setpgid(0, 0) = 0 [pid 6623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6623] write(3, "1000", 4) = 4 [pid 6623] close(3) = 0 [pid 6623] write(1, "executing program\n", 18) = 18 [pid 6623] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6623] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6623] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6623] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6623] write(3, "1", 1) = 1 [pid 6623] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6623] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6623] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6623] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6623] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 160.984622][ T2109] nvmet: Created nvm controller 500 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 160.990908][ T6621] nvme nvme499: creating 2 I/O queues. [ 161.001802][ T6621] nvme nvme499: new ctrl: "testsubsys" [ 161.051111][ T6623] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6623] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6623] exit_group(0) = ? [pid 6623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6623, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6625 attached [pid 6625] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6625 [pid 6625] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6625] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6625] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 161.096988][ T2112] nvmet: Created nvm controller 501 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 161.098816][ T6623] nvme nvme500: creating 2 I/O queues. [ 161.102894][ T6623] nvme nvme500: new ctrl: "testsubsys" [pid 6625] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6625] setpgid(0, 0) = 0 [pid 6625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6625] write(3, "1000", 4) = 4 [pid 6625] close(3) = 0 [pid 6625] write(1, "executing program\n", 18) = 18 executing program [pid 6625] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6625] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6625] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6625] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6625] write(3, "1", 1) = 1 [pid 6625] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6625] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6625] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6625] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6625] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6625] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 161.191558][ T6625] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6625] exit_group(0) = ? [pid 6625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6625, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6627 attached , child_tidptr=0x555577def6d0) = 6627 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6627] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6627] <... set_robust_list resumed>) = 0 [pid 6627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6627] setpgid(0, 0) = 0 [pid 6627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6627] write(3, "1000", 4) = 4 [pid 6627] close(3) = 0 [pid 6627] write(1, "executing program\n", 18) = 18 executing program [pid 6627] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6627] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6627] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6627] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6627] write(3, "1", 1) = 1 [pid 6627] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 161.231950][ T167] nvmet: Created nvm controller 502 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 161.233638][ T6625] nvme nvme501: creating 2 I/O queues. [ 161.241537][ T6625] nvme nvme501: new ctrl: "testsubsys" [pid 6627] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6627] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6627] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6627] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 161.306726][ T6627] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6627] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6627] exit_group(0) = ? [pid 6627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6629 attached [pid 6629] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6629 [pid 6629] <... set_robust_list resumed>) = 0 [pid 6629] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6629] setpgid(0, 0) = 0 [pid 6629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6629] write(3, "1000", 4) = 4 [pid 6629] close(3) = 0 [pid 6629] write(1, "executing program\n", 18) = 18 executing program [pid 6629] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6629] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6629] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6629] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6629] write(3, "1", 1) = 1 [pid 6629] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6629] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6629] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6629] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6629] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 161.350143][ T2112] nvmet: Created nvm controller 503 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 161.351749][ T6627] nvme nvme502: creating 2 I/O queues. [ 161.383199][ T6627] nvme nvme502: new ctrl: "testsubsys" [ 161.430468][ T6629] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6629] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6629] exit_group(0) = ? [pid 6629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6629, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6631 attached , child_tidptr=0x555577def6d0) = 6631 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6631] set_robust_list(0x555577def6e0, 24) = 0 [pid 6631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6631] setpgid(0, 0) = 0 [pid 6631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6631] write(3, "1000", 4) = 4 [pid 6631] close(3) = 0 [pid 6631] write(1, "executing program\n", 18) = 18 executing program [pid 6631] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6631] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6631] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6631] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6631] write(3, "1", 1) = 1 [pid 6631] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6631] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6631] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6631] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6631] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 161.472115][ T2112] nvmet: Created nvm controller 504 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 161.474152][ T6629] nvme nvme503: creating 2 I/O queues. [ 161.484483][ T6629] nvme nvme503: new ctrl: "testsubsys" [pid 6631] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6631] exit_group(0) = ? [ 161.532583][ T6631] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6631, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6633 attached , child_tidptr=0x555577def6d0) = 6633 [pid 6633] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6633] <... set_robust_list resumed>) = 0 [pid 6633] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 161.577796][ T2112] nvmet: Created nvm controller 505 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 161.579521][ T6631] nvme nvme504: creating 2 I/O queues. [ 161.581877][ T6631] nvme nvme504: new ctrl: "testsubsys" [pid 6633] setpgid(0, 0) = 0 [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6633] write(3, "1000", 4) = 4 [pid 6633] close(3) = 0 [pid 6633] write(1, "executing program\n", 18) = 18 [pid 6633] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6633] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6633] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6633] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6633] write(3, "1", 1) = 1 [pid 6633] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6633] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6633] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6633] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6633] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 161.674490][ T6633] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6633] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6633] exit_group(0) = ? [pid 6633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6633, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6635 attached , child_tidptr=0x555577def6d0) = 6635 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6635] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6635] <... set_robust_list resumed>) = 0 [pid 6635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 161.713631][ T167] nvmet: Created nvm controller 506 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 161.715201][ T6633] nvme nvme505: creating 2 I/O queues. [ 161.739862][ T6633] nvme nvme505: new ctrl: "testsubsys" [pid 6635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6635] setpgid(0, 0) = 0 [pid 6635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6635] write(3, "1000", 4) = 4 [pid 6635] close(3) = 0 executing program [pid 6635] write(1, "executing program\n", 18) = 18 [pid 6635] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6635] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6635] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6635] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6635] write(3, "1", 1) = 1 [pid 6635] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6635] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6635] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6635] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6635] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 161.796334][ T6635] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6635] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6635] exit_group(0) = ? [pid 6635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6635, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6637 attached [pid 6637] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6637 [pid 6637] <... set_robust_list resumed>) = 0 [pid 6637] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6637] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6637] setpgid(0, 0) = 0 [pid 6637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6637] write(3, "1000", 4) = 4 [pid 6637] close(3) = 0 executing program [pid 6637] write(1, "executing program\n", 18) = 18 [pid 6637] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6637] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6637] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6637] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6637] write(3, "1", 1) = 1 [pid 6637] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6637] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 161.840981][ T167] nvmet: Created nvm controller 507 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 161.842530][ T6635] nvme nvme506: creating 2 I/O queues. [ 161.868123][ T6635] nvme nvme506: new ctrl: "testsubsys" [pid 6637] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6637] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6637] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 161.914138][ T6637] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6637] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6637] exit_group(0) = ? [pid 6637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6637, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6639 attached [pid 6639] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6639 [pid 6639] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6639] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6639] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 161.964702][ T167] nvmet: Created nvm controller 508 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 161.980770][ T6637] nvme nvme507: creating 2 I/O queues. [ 161.994871][ T6637] nvme nvme507: new ctrl: "testsubsys" [pid 6639] setpgid(0, 0) = 0 [pid 6639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6639] write(3, "1000", 4) = 4 [pid 6639] close(3) = 0 [pid 6639] write(1, "executing program\n", 18) = 18 executing program [pid 6639] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6639] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6639] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6639] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6639] write(3, "1", 1) = 1 [pid 6639] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6639] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6639] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6639] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6639] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 162.094258][ T6639] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6639] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6639] exit_group(0) = ? [pid 6639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6639, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6641 attached , child_tidptr=0x555577def6d0) = 6641 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6641] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 162.133909][ T2109] nvmet: Created nvm controller 509 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 162.136123][ T6639] nvme nvme508: creating 2 I/O queues. [ 162.142001][ T6639] nvme nvme508: new ctrl: "testsubsys" [pid 6641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6641] setpgid(0, 0) = 0 [pid 6641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6641] write(3, "1000", 4) = 4 [pid 6641] close(3) = 0 [pid 6641] write(1, "executing program\n", 18) = 18 executing program [pid 6641] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6641] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6641] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6641] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6641] write(3, "1", 1) = 1 [pid 6641] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6641] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6641] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6641] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6641] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 162.240256][ T6641] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6641] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6641] exit_group(0) = ? [pid 6641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6641, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6643 attached [pid 6643] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6643 [pid 6643] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6643] setpgid(0, 0) = 0 [pid 6643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6643] write(3, "1000", 4) = 4 [pid 6643] close(3) = 0 [pid 6643] write(1, "executing program\n", 18) = 18 executing program [pid 6643] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 162.281128][ T2109] nvmet: Created nvm controller 510 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 162.282759][ T6641] nvme nvme509: creating 2 I/O queues. [ 162.302371][ T6641] nvme nvme509: new ctrl: "testsubsys" [pid 6643] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6643] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6643] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6643] write(3, "1", 1) = 1 [pid 6643] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6643] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6643] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6643] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6643] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 162.359982][ T6643] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6643] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6643] exit_group(0) = ? [pid 6643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6645 attached , child_tidptr=0x555577def6d0) = 6645 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6645] set_robust_list(0x555577def6e0, 24) = 0 [pid 6645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6645] setpgid(0, 0) = 0 [pid 6645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6645] write(3, "1000", 4) = 4 [pid 6645] close(3) = 0 [pid 6645] write(1, "executing program\n", 18) = 18 executing program [pid 6645] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6645] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6645] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6645] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6645] write(3, "1", 1) = 1 [pid 6645] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6645] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6645] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6645] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6645] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 162.403714][ T2112] nvmet: Created nvm controller 511 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 162.405584][ T6643] nvme nvme510: creating 2 I/O queues. [ 162.414887][ T6643] nvme nvme510: new ctrl: "testsubsys" [ 162.462887][ T6645] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6645] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6645] exit_group(0) = ? [pid 6645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6645, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6647 attached [pid 6647] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6647 [pid 6647] <... set_robust_list resumed>) = 0 [pid 6647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6647] <... prctl resumed>) = 0 [ 162.508082][ T2112] nvmet: Created nvm controller 512 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 162.509650][ T6645] nvme nvme511: creating 2 I/O queues. [ 162.540910][ T6645] nvme nvme511: new ctrl: "testsubsys" [pid 6647] setpgid(0, 0) = 0 [pid 6647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6647] write(3, "1000", 4) = 4 [pid 6647] close(3) = 0 [pid 6647] write(1, "executing program\n", 18) = 18 executing program [pid 6647] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6647] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6647] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6647] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6647] write(3, "1", 1) = 1 [pid 6647] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6647] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6647] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6647] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6647] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6647] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6647] exit_group(0) = ? [ 162.607790][ T6647] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 162.645101][ T2112] nvmet: Created nvm controller 513 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 162.647252][ T6647] nvme nvme512: creating 2 I/O queues. [pid 6647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6649 attached [pid 6649] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6649 [pid 6649] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 162.658930][ T6647] nvme nvme512: new ctrl: "testsubsys" [pid 6649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6649] setpgid(0, 0) = 0 [pid 6649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6649] write(3, "1000", 4) = 4 [pid 6649] close(3) = 0 [pid 6649] write(1, "executing program\n", 18) = 18 executing program [pid 6649] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6649] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6649] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6649] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6649] write(3, "1", 1) = 1 [pid 6649] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6649] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6649] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6649] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6649] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 162.722427][ T6649] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6649] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6649] exit_group(0) = ? [pid 6649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6649, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6651 attached [pid 6651] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6651 [pid 6651] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6651] setpgid(0, 0) = 0 [ 162.774418][ T2113] nvmet: Created nvm controller 514 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 162.790442][ T6649] nvme nvme513: creating 2 I/O queues. [ 162.797323][ T6649] nvme nvme513: new ctrl: "testsubsys" [pid 6651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6651] write(3, "1000", 4) = 4 [pid 6651] close(3) = 0 executing program [pid 6651] write(1, "executing program\n", 18) = 18 [pid 6651] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6651] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6651] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6651] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6651] write(3, "1", 1) = 1 [pid 6651] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6651] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6651] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6651] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6651] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6651] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 162.887946][ T6651] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6651] exit_group(0) = ? [pid 6651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6653 attached [pid 6653] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6653 [pid 6653] <... set_robust_list resumed>) = 0 [pid 6653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6653] setpgid(0, 0) = 0 [pid 6653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6653] <... openat resumed>) = 3 [pid 6653] write(3, "1000", 4) = 4 [pid 6653] close(3) = 0 [pid 6653] write(1, "executing program\n", 18) = 18 executing program [pid 6653] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6653] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6653] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6653] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6653] write(3, "1", 1) = 1 [pid 6653] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6653] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 162.925272][ T2112] nvmet: Created nvm controller 515 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 162.928825][ T6651] nvme nvme514: creating 2 I/O queues. [ 162.931180][ T6651] nvme nvme514: new ctrl: "testsubsys" [pid 6653] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6653] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6653] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.006496][ T6653] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6653] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6653] exit_group(0) = ? [pid 6653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6653, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6655 attached [pid 6655] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6655 [pid 6655] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6655] setpgid(0, 0) = 0 [pid 6655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 163.050308][ T2111] nvmet: Created nvm controller 516 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 163.054828][ T6653] nvme nvme515: creating 2 I/O queues. [ 163.068957][ T6653] nvme nvme515: new ctrl: "testsubsys" [pid 6655] write(3, "1000", 4) = 4 [pid 6655] close(3) = 0 [pid 6655] write(1, "executing program\n", 18) = 18 executing program [pid 6655] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6655] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6655] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6655] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6655] write(3, "1", 1) = 1 [pid 6655] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6655] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6655] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6655] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6655] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6655] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 163.137976][ T6655] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6655] exit_group(0) = ? [pid 6655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6655, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6657 attached , child_tidptr=0x555577def6d0) = 6657 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6657] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6657] <... set_robust_list resumed>) = 0 [pid 6657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6657] setpgid(0, 0) = 0 [pid 6657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6657] write(3, "1000", 4) = 4 [pid 6657] close(3) = 0 executing program [pid 6657] write(1, "executing program\n", 18) = 18 [pid 6657] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6657] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6657] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6657] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6657] write(3, "1", 1) = 1 [ 163.180265][ T2112] nvmet: Created nvm controller 517 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 163.182052][ T6655] nvme nvme516: creating 2 I/O queues. [ 163.189388][ T6655] nvme nvme516: new ctrl: "testsubsys" [pid 6657] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6657] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6657] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6657] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6657] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.258169][ T6657] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6657] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6657] exit_group(0) = ? [pid 6657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6657, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6659 attached [pid 6659] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6659 [pid 6659] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6659] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 163.309602][ T2112] nvmet: Created nvm controller 518 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 163.311299][ T6657] nvme nvme517: creating 2 I/O queues. [ 163.317595][ T6657] nvme nvme517: new ctrl: "testsubsys" [pid 6659] setpgid(0, 0) = 0 [pid 6659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6659] write(3, "1000", 4) = 4 [pid 6659] close(3) = 0 [pid 6659] write(1, "executing program\n", 18) = 18 executing program [pid 6659] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6659] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6659] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6659] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6659] write(3, "1", 1) = 1 [pid 6659] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6659] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6659] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6659] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6659] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.435843][ T6659] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6659] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6659] exit_group(0) = ? [pid 6659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6659, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6661 attached , child_tidptr=0x555577def6d0) = 6661 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6661] set_robust_list(0x555577def6e0, 24) = 0 [pid 6661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6661] setpgid(0, 0) = 0 [pid 6661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6661] write(3, "1000", 4) = 4 [pid 6661] close(3) = 0 [pid 6661] write(1, "executing program\n", 18) = 18 executing program [pid 6661] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6661] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6661] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6661] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6661] write(3, "1", 1) = 1 [pid 6661] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6661] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6661] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6661] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 163.480549][ T2112] nvmet: Created nvm controller 519 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 163.482135][ T6659] nvme nvme518: creating 2 I/O queues. [ 163.490270][ T6659] nvme nvme518: new ctrl: "testsubsys" [pid 6661] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.543141][ T6661] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6661] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6661] exit_group(0) = ? [pid 6661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6661, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6663 attached , child_tidptr=0x555577def6d0) = 6663 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6663] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6663] <... set_robust_list resumed>) = 0 [pid 6663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6663] setpgid(0, 0) = 0 [pid 6663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6663] write(3, "1000", 4) = 4 [pid 6663] close(3) = 0 [pid 6663] write(1, "executing program\n", 18) = 18 [pid 6663] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6663] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6663] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6663] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6663] write(3, "1", 1) = 1 [pid 6663] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6663] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6663] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6663] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6663] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.583578][ T167] nvmet: Created nvm controller 520 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 163.586074][ T6661] nvme nvme519: creating 2 I/O queues. [ 163.594515][ T6661] nvme nvme519: new ctrl: "testsubsys" [ 163.647865][ T6663] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6663] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6663] exit_group(0) = ? [pid 6663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6663, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6665 attached , child_tidptr=0x555577def6d0) = 6665 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6665] set_robust_list(0x555577def6e0, 24) = 0 [pid 6665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6665] setpgid(0, 0) = 0 [pid 6665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6665] write(3, "1000", 4) = 4 [pid 6665] close(3) = 0 [pid 6665] write(1, "executing program\n", 18) = 18 executing program [pid 6665] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6665] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6665] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6665] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 163.688113][ T2112] nvmet: Created nvm controller 521 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 163.689706][ T6663] nvme nvme520: creating 2 I/O queues. [ 163.694850][ T6663] nvme nvme520: new ctrl: "testsubsys" [pid 6665] write(3, "1", 1) = 1 [pid 6665] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6665] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6665] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6665] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6665] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6665] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 163.775174][ T6665] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6665] exit_group(0) = ? [pid 6665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6667 attached , child_tidptr=0x555577def6d0) = 6667 [pid 6667] set_robust_list(0x555577def6e0, 24) = 0 [pid 6667] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6667] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6667] <... prctl resumed>) = 0 [pid 6667] setpgid(0, 0) = 0 [pid 6667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6667] write(3, "1000", 4) = 4 [pid 6667] close(3) = 0 [pid 6667] write(1, "executing program\n", 18) = 18 executing program [pid 6667] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6667] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6667] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 163.820190][ T2112] nvmet: Created nvm controller 522 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 163.821796][ T6665] nvme nvme521: creating 2 I/O queues. [ 163.824458][ T6665] nvme nvme521: new ctrl: "testsubsys" [pid 6667] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6667] write(3, "1", 1) = 1 [pid 6667] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6667] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6667] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6667] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6667] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 163.892437][ T6667] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6667] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6667] exit_group(0) = ? [pid 6667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6667, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6669 attached [pid 6669] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6669 [pid 6669] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6669] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6669] setpgid(0, 0) = 0 [ 163.933096][ T2111] nvmet: Created nvm controller 523 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 163.934673][ T6667] nvme nvme522: creating 2 I/O queues. [ 163.956342][ T6667] nvme nvme522: new ctrl: "testsubsys" [pid 6669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6669] write(3, "1000", 4) = 4 [pid 6669] close(3) = 0 [pid 6669] write(1, "executing program\n", 18) = 18 executing program [pid 6669] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6669] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6669] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6669] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6669] write(3, "1", 1) = 1 [pid 6669] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6669] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6669] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6669] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6669] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.012090][ T6669] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6669] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6669] exit_group(0) = ? [pid 6669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6669, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6671 attached [pid 6671] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6671 [pid 6671] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6671] setpgid(0, 0) = 0 [pid 6671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6671] write(3, "1000", 4) = 4 [pid 6671] close(3) = 0 [pid 6671] write(1, "executing program\n", 18) = 18 executing program [pid 6671] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6671] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6671] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 164.053500][ T2112] nvmet: Created nvm controller 524 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 164.055064][ T6669] nvme nvme523: creating 2 I/O queues. [ 164.071296][ T6669] nvme nvme523: new ctrl: "testsubsys" [pid 6671] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6671] write(3, "1", 1) = 1 [pid 6671] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6671] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6671] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6671] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6671] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.134249][ T6671] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6671] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6671] exit_group(0) = ? [pid 6671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6671, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6673 ci2-upstream-fs/strace-static-x86_64: Process 6673 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6673] set_robust_list(0x555577def6e0, 24) = 0 [pid 6673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6673] setpgid(0, 0) = 0 [pid 6673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6673] write(3, "1000", 4) = 4 [pid 6673] close(3) = 0 [pid 6673] write(1, "executing program\n", 18) = 18 executing program [pid 6673] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6673] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6673] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6673] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6673] write(3, "1", 1) = 1 [ 164.189542][ T2111] nvmet: Created nvm controller 525 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 164.191200][ T6671] nvme nvme524: creating 2 I/O queues. [ 164.197628][ T6671] nvme nvme524: new ctrl: "testsubsys" [pid 6673] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6673] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6673] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6673] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6673] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6673] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6673] exit_group(0) = ? [ 164.256601][ T6673] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 164.294499][ T2109] nvmet: Created nvm controller 526 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 164.297925][ T6673] nvme nvme525: creating 2 I/O queues. [pid 6673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6673, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6675 attached [pid 6675] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6675 [pid 6675] <... set_robust_list resumed>) = 0 [pid 6675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6675] setpgid(0, 0) = 0 [pid 6675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6675] write(3, "1000", 4) = 4 [pid 6675] close(3) = 0 [pid 6675] write(1, "executing program\n", 18) = 18 executing program [pid 6675] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6675] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6675] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6675] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6675] write(3, "1", 1) = 1 [pid 6675] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6675] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6675] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6675] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6675] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.305924][ T6673] nvme nvme525: new ctrl: "testsubsys" [ 164.361350][ T6675] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6675] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6675] exit_group(0) = ? [pid 6675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6677 attached [pid 6677] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6677 [pid 6677] <... set_robust_list resumed>) = 0 [pid 6677] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6677] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6677] setpgid(0, 0) = 0 [pid 6677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6677] write(3, "1000", 4) = 4 [pid 6677] close(3) = 0 [pid 6677] write(1, "executing program\n", 18) = 18 executing program [pid 6677] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6677] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6677] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6677] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6677] write(3, "1", 1) = 1 [pid 6677] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6677] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6677] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6677] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6677] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.410454][ T2109] nvmet: Created nvm controller 527 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 164.413548][ T6675] nvme nvme526: creating 2 I/O queues. [ 164.427796][ T6675] nvme nvme526: new ctrl: "testsubsys" [ 164.477520][ T6677] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6677] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6677] exit_group(0) = ? [pid 6677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6677, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6679 attached [pid 6679] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6679 [pid 6679] <... set_robust_list resumed>) = 0 [pid 6679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6679] <... prctl resumed>) = 0 [pid 6679] setpgid(0, 0) = 0 [pid 6679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6679] write(3, "1000", 4) = 4 [pid 6679] close(3) = 0 [pid 6679] write(1, "executing program\n", 18) = 18 executing program [pid 6679] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6679] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6679] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6679] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6679] write(3, "1", 1) = 1 [ 164.524484][ T2112] nvmet: Created nvm controller 528 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 164.536418][ T6677] nvme nvme527: creating 2 I/O queues. [ 164.546862][ T6677] nvme nvme527: new ctrl: "testsubsys" [pid 6679] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6679] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6679] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6679] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6679] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.618344][ T6679] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6679] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6679] exit_group(0) = ? [pid 6679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6679, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6681 attached [pid 6681] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6681 [pid 6681] <... set_robust_list resumed>) = 0 [pid 6681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 164.660423][ T2111] nvmet: Created nvm controller 529 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 164.662186][ T6679] nvme nvme528: creating 2 I/O queues. [ 164.683770][ T6679] nvme nvme528: new ctrl: "testsubsys" [pid 6681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6681] <... prctl resumed>) = 0 [pid 6681] setpgid(0, 0) = 0 [pid 6681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6681] write(3, "1000", 4) = 4 [pid 6681] close(3) = 0 [pid 6681] write(1, "executing program\n", 18) = 18 executing program [pid 6681] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6681] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6681] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6681] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6681] write(3, "1", 1) = 1 [pid 6681] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6681] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6681] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6681] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6681] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.758965][ T6681] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6681] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6681] exit_group(0) = ? [pid 6681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6683 attached , child_tidptr=0x555577def6d0) = 6683 [pid 6683] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6683] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6683] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 164.805059][ T2112] nvmet: Created nvm controller 530 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 164.821449][ T6681] nvme nvme529: creating 2 I/O queues. [ 164.824046][ T6681] nvme nvme529: new ctrl: "testsubsys" [pid 6683] setpgid(0, 0) = 0 [pid 6683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6683] write(3, "1000", 4) = 4 [pid 6683] close(3) = 0 [pid 6683] write(1, "executing program\n", 18) = 18 executing program [pid 6683] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6683] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6683] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6683] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6683] write(3, "1", 1) = 1 [pid 6683] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6683] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6683] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6683] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6683] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 164.901669][ T6683] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6683] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6683] exit_group(0) = ? [pid 6683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6683, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6685 attached [pid 6685] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6685 [pid 6685] <... set_robust_list resumed>) = 0 [ 164.951200][ T2111] nvmet: Created nvm controller 531 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 164.952885][ T6683] nvme nvme530: creating 2 I/O queues. [ 164.964629][ T6683] nvme nvme530: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6685] setpgid(0, 0) = 0 [pid 6685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6685] write(3, "1000", 4) = 4 [pid 6685] close(3) = 0 executing program [pid 6685] write(1, "executing program\n", 18) = 18 [pid 6685] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6685] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6685] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6685] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6685] write(3, "1", 1) = 1 [pid 6685] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6685] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6685] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6685] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6685] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.049910][ T6685] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6685] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6685] exit_group(0) = ? [pid 6685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6685, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6687 attached , child_tidptr=0x555577def6d0) = 6687 [pid 6687] set_robust_list(0x555577def6e0, 24) = 0 [pid 6687] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6687] setpgid(0, 0) = 0 [pid 6687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6687] write(3, "1000", 4) = 4 [pid 6687] close(3) = 0 executing program [pid 6687] write(1, "executing program\n", 18) = 18 [ 165.093491][ T2109] nvmet: Created nvm controller 532 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 165.095157][ T6685] nvme nvme531: creating 2 I/O queues. [ 165.104258][ T6685] nvme nvme531: new ctrl: "testsubsys" [pid 6687] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6687] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6687] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6687] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6687] write(3, "1", 1) = 1 [pid 6687] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6687] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6687] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6687] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6687] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.193367][ T6687] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6687] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6687] exit_group(0) = ? [pid 6687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6687, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6689 attached , child_tidptr=0x555577def6d0) = 6689 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6689] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6689] <... set_robust_list resumed>) = 0 [pid 6689] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6689] setpgid(0, 0) = 0 [pid 6689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6689] write(3, "1000", 4) = 4 [pid 6689] close(3) = 0 [pid 6689] write(1, "executing program\n", 18) = 18 executing program [pid 6689] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 165.242315][ T2107] nvmet: Created nvm controller 533 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 165.243931][ T6687] nvme nvme532: creating 2 I/O queues. [ 165.265768][ T6687] nvme nvme532: new ctrl: "testsubsys" [pid 6689] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6689] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6689] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6689] write(3, "1", 1) = 1 [pid 6689] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6689] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6689] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6689] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6689] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.332070][ T6689] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6689] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6689] exit_group(0) = ? [pid 6689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6689, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6691 attached [pid 6691] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6691 [pid 6691] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6691] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6691] setpgid(0, 0) = 0 [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6691] write(3, "1000", 4) = 4 [pid 6691] close(3) = 0 [pid 6691] write(1, "executing program\n", 18) = 18 executing program [pid 6691] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6691] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6691] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6691] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6691] write(3, "1", 1) = 1 [pid 6691] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6691] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 165.382505][ T2107] nvmet: Created nvm controller 534 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 165.384584][ T6689] nvme nvme533: creating 2 I/O queues. [ 165.412215][ T6689] nvme nvme533: new ctrl: "testsubsys" [pid 6691] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6691] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6691] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.466520][ T6691] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6691] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6691] exit_group(0) = ? [pid 6691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6691, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6693 attached , child_tidptr=0x555577def6d0) = 6693 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6693] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6693] <... set_robust_list resumed>) = 0 [pid 6693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6693] setpgid(0, 0) = 0 [pid 6693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6693] write(3, "1000", 4) = 4 [pid 6693] close(3) = 0 executing program [pid 6693] write(1, "executing program\n", 18) = 18 [pid 6693] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6693] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6693] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6693] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6693] write(3, "1", 1) = 1 [pid 6693] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6693] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6693] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6693] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6693] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.507003][ T2111] nvmet: Created nvm controller 535 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 165.508624][ T6691] nvme nvme534: creating 2 I/O queues. [ 165.514256][ T6691] nvme nvme534: new ctrl: "testsubsys" [ 165.571278][ T6693] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6693] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6693] exit_group(0) = ? [pid 6693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6693, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6695 attached [pid 6695] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6695 [pid 6695] <... set_robust_list resumed>) = 0 [pid 6695] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6695] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6695] <... prctl resumed>) = 0 [pid 6695] setpgid(0, 0) = 0 [pid 6695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 165.621665][ T2111] nvmet: Created nvm controller 536 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 165.624746][ T6693] nvme nvme535: creating 2 I/O queues. [ 165.633079][ T6693] nvme nvme535: new ctrl: "testsubsys" [pid 6695] write(3, "1000", 4) = 4 [pid 6695] close(3) = 0 [pid 6695] write(1, "executing program\n", 18) = 18 executing program [pid 6695] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6695] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6695] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6695] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6695] write(3, "1", 1) = 1 [pid 6695] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6695] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6695] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6695] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6695] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.715087][ T6695] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6695] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6695] exit_group(0) = ? [pid 6695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6695, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6697 attached [pid 6697] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6697 [pid 6697] <... set_robust_list resumed>) = 0 [pid 6697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6697] setpgid(0, 0) = 0 [pid 6697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6697] write(3, "1000", 4) = 4 [ 165.762148][ T2112] nvmet: Created nvm controller 537 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 165.764401][ T6695] nvme nvme536: creating 2 I/O queues. [ 165.772464][ T6695] nvme nvme536: new ctrl: "testsubsys" [pid 6697] close(3) = 0 [pid 6697] write(1, "executing program\n", 18) = 18 executing program [pid 6697] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6697] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6697] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6697] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6697] write(3, "1", 1) = 1 [pid 6697] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6697] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6697] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6697] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6697] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.838447][ T6697] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6697] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6697] exit_group(0) = ? [pid 6697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6697, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6699 attached , child_tidptr=0x555577def6d0) = 6699 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6699] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6699] <... set_robust_list resumed>) = 0 [pid 6699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6699] setpgid(0, 0) = 0 [pid 6699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6699] write(3, "1000", 4) = 4 [pid 6699] close(3) = 0 [pid 6699] write(1, "executing program\n", 18) = 18 executing program [pid 6699] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6699] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6699] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6699] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6699] write(3, "1", 1) = 1 [pid 6699] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6699] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6699] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6699] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6699] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.882801][ T2112] nvmet: Created nvm controller 538 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 165.884963][ T6697] nvme nvme537: creating 2 I/O queues. [ 165.891648][ T6697] nvme nvme537: new ctrl: "testsubsys" [ 165.938495][ T6699] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6699] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6699] exit_group(0) = ? [pid 6699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6699, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6701 attached , child_tidptr=0x555577def6d0) = 6701 [pid 6701] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6701] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6701] setpgid(0, 0) = 0 [pid 6701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6701] write(3, "1000", 4) = 4 [pid 6701] close(3) = 0 [pid 6701] write(1, "executing program\n", 18) = 18 executing program [pid 6701] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6701] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6701] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6701] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6701] write(3, "1", 1) = 1 [pid 6701] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6701] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6701] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6701] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6701] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 165.979115][ T2107] nvmet: Created nvm controller 539 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 165.980847][ T6699] nvme nvme538: creating 2 I/O queues. [ 165.994097][ T6699] nvme nvme538: new ctrl: "testsubsys" [ 166.053360][ T6701] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6701] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6701] exit_group(0) = ? [pid 6701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6701, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6703 attached , child_tidptr=0x555577def6d0) = 6703 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 166.101990][ T2109] nvmet: Created nvm controller 540 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 166.103687][ T6701] nvme nvme539: creating 2 I/O queues. [ 166.111398][ T6701] nvme nvme539: new ctrl: "testsubsys" [pid 6703] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6703] <... set_robust_list resumed>) = 0 [pid 6703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6703] setpgid(0, 0) = 0 [pid 6703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6703] write(3, "1000", 4) = 4 [pid 6703] close(3) = 0 [pid 6703] write(1, "executing program\n", 18) = 18 executing program [pid 6703] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6703] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6703] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6703] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6703] write(3, "1", 1) = 1 [pid 6703] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6703] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6703] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6703] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6703] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.200686][ T6703] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6703] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6703] exit_group(0) = ? [pid 6703] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6703, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6705 attached , child_tidptr=0x555577def6d0) = 6705 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6705] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6705] <... set_robust_list resumed>) = 0 [pid 6705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6705] setpgid(0, 0) = 0 [pid 6705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6705] write(3, "1000", 4) = 4 [pid 6705] close(3) = 0 [pid 6705] write(1, "executing program\n", 18) = 18 executing program [pid 6705] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6705] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6705] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6705] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6705] write(3, "1", 1) = 1 [pid 6705] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6705] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6705] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6705] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6705] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.242167][ T2109] nvmet: Created nvm controller 541 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 166.243759][ T6703] nvme nvme540: creating 2 I/O queues. [ 166.258064][ T6703] nvme nvme540: new ctrl: "testsubsys" [ 166.308535][ T6705] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6705] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6705] exit_group(0) = ? [pid 6705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6707 attached , child_tidptr=0x555577def6d0) = 6707 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6707] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6707] setpgid(0, 0) = 0 [pid 6707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6707] write(3, "1000", 4) = 4 [pid 6707] close(3) = 0 [ 166.357853][ T2109] nvmet: Created nvm controller 542 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 166.359423][ T6705] nvme nvme541: creating 2 I/O queues. [ 166.363986][ T6705] nvme nvme541: new ctrl: "testsubsys" executing program [pid 6707] write(1, "executing program\n", 18) = 18 [pid 6707] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6707] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6707] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6707] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6707] write(3, "1", 1) = 1 [pid 6707] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6707] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6707] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6707] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6707] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.474348][ T6707] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6707] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6707] exit_group(0) = ? [pid 6707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6707, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6709 attached , child_tidptr=0x555577def6d0) = 6709 [pid 6709] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6709] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6709] setpgid(0, 0) = 0 [pid 6709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6709] write(3, "1000", 4) = 4 [pid 6709] close(3) = 0 [pid 6709] write(1, "executing program\n", 18) = 18 executing program [pid 6709] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6709] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6709] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6709] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6709] write(3, "1", 1) = 1 [pid 6709] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6709] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6709] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 166.519709][ T2112] nvmet: Created nvm controller 543 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 166.521297][ T6707] nvme nvme542: creating 2 I/O queues. [ 166.527313][ T6707] nvme nvme542: new ctrl: "testsubsys" [pid 6709] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6709] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.591464][ T6709] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6709] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6709] exit_group(0) = ? [pid 6709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6709, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6711 attached , child_tidptr=0x555577def6d0) = 6711 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6711] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6711] <... set_robust_list resumed>) = 0 [pid 6711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6711] setpgid(0, 0) = 0 [pid 6711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6711] write(3, "1000", 4) = 4 [pid 6711] close(3) = 0 [pid 6711] write(1, "executing program\n", 18) = 18 executing program [pid 6711] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6711] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6711] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6711] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 166.642426][ T2112] nvmet: Created nvm controller 544 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 166.644698][ T6709] nvme nvme543: creating 2 I/O queues. [ 166.654525][ T6709] nvme nvme543: new ctrl: "testsubsys" [pid 6711] write(3, "1", 1) = 1 [pid 6711] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6711] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6711] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6711] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6711] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.720807][ T6711] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6711] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6711] exit_group(0) = ? [pid 6711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6711, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6713 attached , child_tidptr=0x555577def6d0) = 6713 [pid 6713] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6713] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6713] setpgid(0, 0) = 0 [pid 6713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6713] write(3, "1000", 4) = 4 [pid 6713] close(3) = 0 executing program [pid 6713] write(1, "executing program\n", 18) = 18 [pid 6713] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6713] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6713] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6713] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6713] write(3, "1", 1) = 1 [pid 6713] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6713] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6713] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6713] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6713] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.763209][ T2112] nvmet: Created nvm controller 545 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 166.764780][ T6711] nvme nvme544: creating 2 I/O queues. [ 166.774251][ T6711] nvme nvme544: new ctrl: "testsubsys" [pid 6713] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 166.827366][ T6713] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6713] exit_group(0) = ? [pid 6713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6713, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6715 attached , child_tidptr=0x555577def6d0) = 6715 [pid 6715] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6715] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6715] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6715] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6715] setpgid(0, 0) = 0 [pid 6715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 166.873053][ T2109] nvmet: Created nvm controller 546 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 166.874687][ T6713] nvme nvme545: creating 2 I/O queues. [ 166.880796][ T6713] nvme nvme545: new ctrl: "testsubsys" [pid 6715] write(3, "1000", 4) = 4 [pid 6715] close(3) = 0 [pid 6715] write(1, "executing program\n", 18) = 18 executing program [pid 6715] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6715] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6715] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6715] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6715] write(3, "1", 1) = 1 [pid 6715] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6715] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6715] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6715] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6715] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 166.997836][ T6715] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6715] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6715] exit_group(0) = ? [pid 6715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6717 attached , child_tidptr=0x555577def6d0) = 6717 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6717] set_robust_list(0x555577def6e0, 24) = 0 [pid 6717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6717] setpgid(0, 0) = 0 [pid 6717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6717] write(3, "1000", 4) = 4 [pid 6717] close(3) = 0 [pid 6717] write(1, "executing program\n", 18) = 18 executing program [ 167.037509][ T2109] nvmet: Created nvm controller 547 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 167.039083][ T6715] nvme nvme546: creating 2 I/O queues. [ 167.043856][ T6715] nvme nvme546: new ctrl: "testsubsys" [pid 6717] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6717] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6717] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6717] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6717] write(3, "1", 1) = 1 [pid 6717] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6717] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6717] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6717] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6717] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.112989][ T6717] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6717] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6717] exit_group(0) = ? [pid 6717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6717, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6719 attached , child_tidptr=0x555577def6d0) = 6719 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6719] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6719] setpgid(0, 0) = 0 [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6719] write(3, "1000", 4) = 4 [pid 6719] close(3) = 0 executing program [pid 6719] write(1, "executing program\n", 18) = 18 [pid 6719] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6719] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6719] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6719] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6719] write(3, "1", 1) = 1 [pid 6719] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6719] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 167.159888][ T2109] nvmet: Created nvm controller 548 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 167.161493][ T6717] nvme nvme547: creating 2 I/O queues. [ 167.173218][ T6717] nvme nvme547: new ctrl: "testsubsys" [pid 6719] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6719] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6719] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.245637][ T6719] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6719] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6719] exit_group(0) = ? [pid 6719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6719, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6721 attached [pid 6721] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6721 [pid 6721] <... set_robust_list resumed>) = 0 [ 167.289843][ T2109] nvmet: Created nvm controller 549 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 167.291394][ T6719] nvme nvme548: creating 2 I/O queues. [ 167.304382][ T6719] nvme nvme548: new ctrl: "testsubsys" [pid 6721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6721] setpgid(0, 0) = 0 [pid 6721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6721] write(3, "1000", 4) = 4 [pid 6721] close(3) = 0 executing program [pid 6721] write(1, "executing program\n", 18) = 18 [pid 6721] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6721] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6721] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6721] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6721] write(3, "1", 1) = 1 [pid 6721] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6721] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6721] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6721] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6721] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.401100][ T6721] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6721] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6721] exit_group(0) = ? [pid 6721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6721, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6723 attached , child_tidptr=0x555577def6d0) = 6723 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6723] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6723] <... set_robust_list resumed>) = 0 [pid 6723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6723] setpgid(0, 0) = 0 [pid 6723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6723] write(3, "1000", 4) = 4 [pid 6723] close(3) = 0 [pid 6723] write(1, "executing program\n", 18) = 18 executing program [pid 6723] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6723] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 167.442741][ T2109] nvmet: Created nvm controller 550 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 167.444449][ T6721] nvme nvme549: creating 2 I/O queues. [ 167.471923][ T6721] nvme nvme549: new ctrl: "testsubsys" [pid 6723] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6723] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6723] write(3, "1", 1) = 1 [pid 6723] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6723] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6723] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6723] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6723] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6723] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 167.520717][ T6723] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6723] exit_group(0) = ? [pid 6723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6725 attached [pid 6725] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6725 [pid 6725] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6725] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6725] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6725] setpgid(0, 0) = 0 [pid 6725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6725] write(3, "1000", 4) = 4 [ 167.565071][ T2112] nvmet: Created nvm controller 551 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 167.567258][ T6723] nvme nvme550: creating 2 I/O queues. [ 167.571617][ T6723] nvme nvme550: new ctrl: "testsubsys" [pid 6725] close(3) = 0 executing program [pid 6725] write(1, "executing program\n", 18) = 18 [pid 6725] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6725] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6725] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6725] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6725] write(3, "1", 1) = 1 [pid 6725] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6725] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6725] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6725] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6725] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.664147][ T6725] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6725] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6725] exit_group(0) = ? [pid 6725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6725, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6727 attached [pid 6727] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6727 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6727] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6727] setpgid(0, 0) = 0 [pid 6727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6727] write(3, "1000", 4) = 4 [pid 6727] close(3) = 0 [pid 6727] write(1, "executing program\n", 18) = 18 executing program [pid 6727] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6727] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6727] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6727] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 167.711961][ T2112] nvmet: Created nvm controller 552 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 167.713553][ T6725] nvme nvme551: creating 2 I/O queues. [ 167.723516][ T6725] nvme nvme551: new ctrl: "testsubsys" [pid 6727] write(3, "1", 1) = 1 [pid 6727] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6727] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6727] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6727] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6727] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.805263][ T6727] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6727] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6727] exit_group(0) = ? [pid 6727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6727, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6729 attached , child_tidptr=0x555577def6d0) = 6729 [pid 6729] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6729] setpgid(0, 0) = 0 [pid 6729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6729] write(3, "1000", 4) = 4 [pid 6729] close(3) = 0 executing program [pid 6729] write(1, "executing program\n", 18) = 18 [pid 6729] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6729] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6729] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6729] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6729] write(3, "1", 1) = 1 [ 167.858607][ T2107] nvmet: Created nvm controller 553 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 167.860728][ T6727] nvme nvme552: creating 2 I/O queues. [ 167.863213][ T6727] nvme nvme552: new ctrl: "testsubsys" [pid 6729] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6729] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6729] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6729] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6729] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 167.932313][ T6729] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6729] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6729] exit_group(0) = ? [pid 6729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6729, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6731 attached , child_tidptr=0x555577def6d0) = 6731 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6731] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6731] <... set_robust_list resumed>) = 0 [pid 6731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6731] setpgid(0, 0) = 0 [pid 6731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6731] write(3, "1000", 4) = 4 [pid 6731] close(3) = 0 [pid 6731] write(1, "executing program\n", 18) = 18 executing program [pid 6731] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6731] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6731] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6731] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6731] write(3, "1", 1) = 1 [pid 6731] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6731] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6731] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6731] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 167.984619][ T2112] nvmet: Created nvm controller 554 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 168.001007][ T6729] nvme nvme553: creating 2 I/O queues. [ 168.007335][ T6729] nvme nvme553: new ctrl: "testsubsys" [pid 6731] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.044374][ T6731] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6731] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6731] exit_group(0) = ? [pid 6731] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6731, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6733 attached [pid 6733] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6733 [pid 6733] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6733] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6733] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 168.091472][ T2111] nvmet: Created nvm controller 555 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 168.093049][ T6731] nvme nvme554: creating 2 I/O queues. [ 168.114954][ T6731] nvme nvme554: new ctrl: "testsubsys" [pid 6733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6733] setpgid(0, 0) = 0 [pid 6733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6733] write(3, "1000", 4) = 4 [pid 6733] close(3) = 0 [pid 6733] write(1, "executing program\n", 18) = 18 executing program [pid 6733] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6733] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6733] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6733] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6733] write(3, "1", 1) = 1 [pid 6733] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6733] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6733] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6733] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6733] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.201097][ T6733] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6733] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6733] exit_group(0) = ? [pid 6733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6733, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6735 attached , child_tidptr=0x555577def6d0) = 6735 [pid 6735] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6735] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6735] setpgid(0, 0) = 0 [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6735] write(3, "1000", 4) = 4 [pid 6735] close(3) = 0 [pid 6735] write(1, "executing program\n", 18) = 18 executing program [pid 6735] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6735] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6735] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6735] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6735] write(3, "1", 1) = 1 [pid 6735] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6735] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6735] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6735] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 168.251133][ T2111] nvmet: Created nvm controller 556 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 168.253036][ T6733] nvme nvme555: creating 2 I/O queues. [ 168.264314][ T6733] nvme nvme555: new ctrl: "testsubsys" [pid 6735] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.331332][ T6735] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6735] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6735] exit_group(0) = ? [pid 6735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6735, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6737 ci2-upstream-fs/strace-static-x86_64: Process 6737 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 168.381800][ T2111] nvmet: Created nvm controller 557 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 168.383361][ T6735] nvme nvme556: creating 2 I/O queues. [ 168.391685][ T6735] nvme nvme556: new ctrl: "testsubsys" [pid 6737] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6737] setpgid(0, 0) = 0 [pid 6737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6737] write(3, "1000", 4) = 4 [pid 6737] close(3) = 0 [pid 6737] write(1, "executing program\n", 18) = 18 executing program [pid 6737] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6737] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6737] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6737] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6737] write(3, "1", 1) = 1 [pid 6737] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6737] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6737] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6737] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6737] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.461494][ T6737] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6737] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6737] exit_group(0) = ? [pid 6737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6737, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6739 attached [pid 6739] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6739 [pid 6739] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6739] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6739] setpgid(0, 0) = 0 [ 168.503241][ T2111] nvmet: Created nvm controller 558 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 168.505046][ T6737] nvme nvme557: creating 2 I/O queues. [ 168.515911][ T6737] nvme nvme557: new ctrl: "testsubsys" [pid 6739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6739] write(3, "1000", 4) = 4 [pid 6739] close(3) = 0 [pid 6739] write(1, "executing program\n", 18) = 18 executing program [pid 6739] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6739] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6739] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6739] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6739] write(3, "1", 1) = 1 [pid 6739] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6739] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6739] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6739] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6739] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6739] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 168.588711][ T6739] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6739] exit_group(0) = ? [pid 6739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6739, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6741 attached , child_tidptr=0x555577def6d0) = 6741 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6741] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6741] <... set_robust_list resumed>) = 0 [pid 6741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6741] setpgid(0, 0) = 0 [pid 6741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6741] write(3, "1000", 4) = 4 [pid 6741] close(3) = 0 [pid 6741] write(1, "executing program\n", 18) = 18 executing program [pid 6741] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6741] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6741] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6741] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6741] write(3, "1", 1) = 1 [pid 6741] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6741] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6741] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 168.628071][ T2111] nvmet: Created nvm controller 559 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 168.629670][ T6739] nvme nvme558: creating 2 I/O queues. [ 168.635149][ T6739] nvme nvme558: new ctrl: "testsubsys" [pid 6741] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6741] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6741] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 168.706348][ T6741] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6741] exit_group(0) = ? [pid 6741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6741, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6743 attached , child_tidptr=0x555577def6d0) = 6743 [pid 6743] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6743] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6743] setpgid(0, 0) = 0 [pid 6743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6743] write(3, "1000", 4) = 4 [pid 6743] close(3) = 0 [pid 6743] write(1, "executing program\n", 18) = 18 executing program [pid 6743] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6743] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6743] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6743] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6743] write(3, "1", 1) = 1 [pid 6743] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6743] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6743] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6743] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 168.750115][ T2111] nvmet: Created nvm controller 560 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 168.751667][ T6741] nvme nvme559: creating 2 I/O queues. [ 168.757332][ T6741] nvme nvme559: new ctrl: "testsubsys" [pid 6743] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6743] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 168.824036][ T6743] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6743] exit_group(0) = ? [pid 6743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6745 attached [pid 6745] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6745 [pid 6745] <... set_robust_list resumed>) = 0 [pid 6745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6745] setpgid(0, 0) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 168.870380][ T2107] nvmet: Created nvm controller 561 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 168.872035][ T6743] nvme nvme560: creating 2 I/O queues. [ 168.874356][ T6743] nvme nvme560: new ctrl: "testsubsys" [pid 6745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6745] write(3, "1000", 4) = 4 [pid 6745] close(3) = 0 [pid 6745] write(1, "executing program\n", 18) = 18 executing program [pid 6745] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6745] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6745] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6745] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6745] write(3, "1", 1) = 1 [pid 6745] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6745] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6745] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6745] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6745] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 168.971821][ T6745] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6745] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6745] exit_group(0) = ? [pid 6745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6745, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6747 attached , child_tidptr=0x555577def6d0) = 6747 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6747] set_robust_list(0x555577def6e0, 24) = 0 [pid 6747] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6747] setpgid(0, 0) = 0 [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6747] write(3, "1000", 4) = 4 [pid 6747] close(3) = 0 [pid 6747] write(1, "executing program\n", 18) = 18 executing program [pid 6747] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6747] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6747] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6747] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6747] write(3, "1", 1) = 1 [pid 6747] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6747] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6747] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6747] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6747] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.013118][ T2107] nvmet: Created nvm controller 562 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 169.014721][ T6745] nvme nvme561: creating 2 I/O queues. [ 169.040921][ T6745] nvme nvme561: new ctrl: "testsubsys" [ 169.102156][ T6747] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6747] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6747] exit_group(0) = ? [pid 6747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6747, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6749 attached [pid 6749] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6749 [pid 6749] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6749] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6749] setpgid(0, 0) = 0 [pid 6749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6749] write(3, "1000", 4) = 4 [pid 6749] close(3) = 0 executing program [pid 6749] write(1, "executing program\n", 18) = 18 [pid 6749] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6749] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6749] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6749] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6749] write(3, "1", 1) = 1 [pid 6749] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6749] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 169.148496][ T2109] nvmet: Created nvm controller 563 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 169.150095][ T6747] nvme nvme562: creating 2 I/O queues. [ 169.152869][ T6747] nvme nvme562: new ctrl: "testsubsys" [pid 6749] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6749] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6749] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.237250][ T6749] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6749] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6749] exit_group(0) = ? [pid 6749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6749, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6751 attached [pid 6751] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6751 [pid 6751] <... set_robust_list resumed>) = 0 [pid 6751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6751] setpgid(0, 0) = 0 [pid 6751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6751] write(3, "1000", 4) = 4 [pid 6751] close(3) = 0 [pid 6751] write(1, "executing program\n", 18) = 18 executing program [pid 6751] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6751] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6751] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6751] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6751] write(3, "1", 1) = 1 [pid 6751] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 169.277905][ T2111] nvmet: Created nvm controller 564 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 169.279646][ T6749] nvme nvme563: creating 2 I/O queues. [ 169.284653][ T6749] nvme nvme563: new ctrl: "testsubsys" [pid 6751] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6751] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6751] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6751] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.367269][ T6751] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6751] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6751] exit_group(0) = ? [pid 6751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6751, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6753 attached , child_tidptr=0x555577def6d0) = 6753 [pid 6753] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6753] <... set_robust_list resumed>) = 0 [pid 6753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6753] setpgid(0, 0) = 0 [pid 6753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6753] write(3, "1000", 4) = 4 [pid 6753] close(3) = 0 [pid 6753] write(1, "executing program\n", 18) = 18 executing program [pid 6753] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6753] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6753] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6753] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6753] write(3, "1", 1) = 1 [pid 6753] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6753] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6753] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6753] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6753] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.414660][ T2109] nvmet: Created nvm controller 565 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 169.423596][ T6751] nvme nvme564: creating 2 I/O queues. [ 169.436036][ T6751] nvme nvme564: new ctrl: "testsubsys" [ 169.483949][ T6753] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6753] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6753] exit_group(0) = ? [pid 6753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6753, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6755 attached , child_tidptr=0x555577def6d0) = 6755 [pid 6755] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6755] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6755] setpgid(0, 0) = 0 [pid 6755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6755] write(3, "1000", 4) = 4 [pid 6755] close(3) = 0 executing program [pid 6755] write(1, "executing program\n", 18) = 18 [pid 6755] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6755] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6755] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6755] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6755] write(3, "1", 1) = 1 [pid 6755] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6755] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6755] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6755] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6755] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.530041][ T2109] nvmet: Created nvm controller 566 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 169.532234][ T6753] nvme nvme565: creating 2 I/O queues. [ 169.542792][ T6753] nvme nvme565: new ctrl: "testsubsys" [ 169.602309][ T6755] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6755] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6755] exit_group(0) = ? [pid 6755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6757 attached , child_tidptr=0x555577def6d0) = 6757 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6757] set_robust_list(0x555577def6e0, 24) = 0 [pid 6757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6757] setpgid(0, 0) = 0 [pid 6757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6757] write(3, "1000", 4) = 4 [pid 6757] close(3) = 0 [pid 6757] write(1, "executing program\n", 18) = 18 executing program [pid 6757] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6757] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 169.643218][ T2109] nvmet: Created nvm controller 567 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 169.660629][ T6755] nvme nvme566: creating 2 I/O queues. [ 169.663296][ T6755] nvme nvme566: new ctrl: "testsubsys" [pid 6757] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6757] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6757] write(3, "1", 1) = 1 [pid 6757] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6757] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6757] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6757] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6757] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.733735][ T6757] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6757] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6757] exit_group(0) = ? [pid 6757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6757, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6759 attached [pid 6759] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6759 [pid 6759] <... set_robust_list resumed>) = 0 [pid 6759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6759] setpgid(0, 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6759] <... setpgid resumed>) = 0 [pid 6759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6759] write(3, "1000", 4) = 4 [pid 6759] close(3) = 0 [pid 6759] write(1, "executing program\n", 18) = 18 executing program [pid 6759] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6759] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6759] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6759] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6759] write(3, "1", 1) = 1 [pid 6759] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6759] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6759] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 169.781499][ T167] nvmet: Created nvm controller 568 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 169.783404][ T6757] nvme nvme567: creating 2 I/O queues. [ 169.808851][ T6757] nvme nvme567: new ctrl: "testsubsys" [pid 6759] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6759] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.866179][ T6759] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6759] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6759] exit_group(0) = ? [pid 6759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6759, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6761 attached [pid 6761] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6761 [pid 6761] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6761] setpgid(0, 0) = 0 [pid 6761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6761] write(3, "1000", 4) = 4 [pid 6761] close(3) = 0 [pid 6761] write(1, "executing program\n", 18) = 18 executing program [pid 6761] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6761] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6761] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6761] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6761] write(3, "1", 1) = 1 [pid 6761] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 169.912508][ T2111] nvmet: Created nvm controller 569 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 169.914096][ T6759] nvme nvme568: creating 2 I/O queues. [ 169.923071][ T6759] nvme nvme568: new ctrl: "testsubsys" [pid 6761] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6761] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6761] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6761] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 169.996378][ T6761] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6761] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6761] exit_group(0) = ? [pid 6761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6763 attached [pid 6763] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6763 [pid 6763] <... set_robust_list resumed>) = 0 [pid 6763] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6763] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6763] setpgid(0, 0) = 0 [pid 6763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6763] write(3, "1000", 4) = 4 [pid 6763] close(3) = 0 [pid 6763] write(1, "executing program\n", 18) = 18 executing program [pid 6763] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6763] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6763] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 170.041186][ T167] nvmet: Created nvm controller 570 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 170.042819][ T6761] nvme nvme569: creating 2 I/O queues. [ 170.052459][ T6761] nvme nvme569: new ctrl: "testsubsys" [pid 6763] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6763] write(3, "1", 1) = 1 [pid 6763] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6763] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6763] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6763] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6763] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.120154][ T6763] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6763] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6763] exit_group(0) = ? [pid 6763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6763, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6765 ci2-upstream-fs/strace-static-x86_64: Process 6765 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6765] set_robust_list(0x555577def6e0, 24) = 0 [pid 6765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6765] setpgid(0, 0) = 0 [pid 6765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6765] write(3, "1000", 4) = 4 [pid 6765] close(3) = 0 [pid 6765] write(1, "executing program\n", 18) = 18 executing program [pid 6765] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6765] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6765] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6765] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6765] write(3, "1", 1) = 1 [pid 6765] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6765] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6765] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6765] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 170.160514][ T2111] nvmet: Created nvm controller 571 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 170.162923][ T6763] nvme nvme570: creating 2 I/O queues. [ 170.171886][ T6763] nvme nvme570: new ctrl: "testsubsys" [pid 6765] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.222888][ T6765] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6765] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6765] exit_group(0) = ? [pid 6765] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6765, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6767 attached , child_tidptr=0x555577def6d0) = 6767 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6767] set_robust_list(0x555577def6e0, 24) = 0 [pid 6767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6767] setpgid(0, 0) = 0 [pid 6767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6767] write(3, "1000", 4) = 4 [pid 6767] close(3) = 0 executing program [pid 6767] write(1, "executing program\n", 18) = 18 [pid 6767] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6767] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6767] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6767] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6767] write(3, "1", 1) = 1 [pid 6767] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6767] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6767] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 170.274133][ T2109] nvmet: Created nvm controller 572 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 170.291270][ T6765] nvme nvme571: creating 2 I/O queues. [ 170.293811][ T6765] nvme nvme571: new ctrl: "testsubsys" [pid 6767] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6767] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.355825][ T6767] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6767] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6767] exit_group(0) = ? [pid 6767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6769 attached [pid 6769] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6769 [pid 6769] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6769] setpgid(0, 0) = 0 [pid 6769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6769] write(3, "1000", 4) = 4 [pid 6769] close(3) = 0 [pid 6769] write(1, "executing program\n", 18) = 18 executing program [pid 6769] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6769] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 170.395574][ T2109] nvmet: Created nvm controller 573 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 170.397656][ T6767] nvme nvme572: creating 2 I/O queues. [ 170.402602][ T6767] nvme nvme572: new ctrl: "testsubsys" [pid 6769] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6769] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6769] write(3, "1", 1) = 1 [pid 6769] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6769] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6769] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6769] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6769] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.488710][ T6769] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6769] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6769] exit_group(0) = ? [pid 6769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6769, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6771 attached , child_tidptr=0x555577def6d0) = 6771 [pid 6771] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 170.539646][ T2111] nvmet: Created nvm controller 574 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 170.541260][ T6769] nvme nvme573: creating 2 I/O queues. [ 170.556322][ T6769] nvme nvme573: new ctrl: "testsubsys" [pid 6771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6771] setpgid(0, 0) = 0 [pid 6771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6771] write(3, "1000", 4) = 4 [pid 6771] close(3) = 0 [pid 6771] write(1, "executing program\n", 18) = 18 [pid 6771] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6771] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6771] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6771] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6771] write(3, "1", 1) = 1 [pid 6771] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6771] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6771] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6771] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6771] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.650090][ T6771] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6771] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6771] exit_group(0) = ? [pid 6771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6771, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6773 attached , child_tidptr=0x555577def6d0) = 6773 [pid 6773] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6773] <... set_robust_list resumed>) = 0 [pid 6773] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6773] setpgid(0, 0) = 0 [pid 6773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6773] write(3, "1000", 4) = 4 [pid 6773] close(3) = 0 [pid 6773] write(1, "executing program\n", 18) = 18 executing program [pid 6773] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6773] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6773] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6773] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6773] write(3, "1", 1) = 1 [pid 6773] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6773] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6773] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6773] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6773] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.694246][ T2111] nvmet: Created nvm controller 575 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 170.709957][ T6771] nvme nvme574: creating 2 I/O queues. [ 170.715282][ T6771] nvme nvme574: new ctrl: "testsubsys" [ 170.762662][ T6773] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6773] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6773] exit_group(0) = ? [pid 6773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6773, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6775 attached [pid 6775] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6775 [pid 6775] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6775] setpgid(0, 0) = 0 [pid 6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6775] write(3, "1000", 4) = 4 [pid 6775] close(3) = 0 [pid 6775] write(1, "executing program\n", 18) = 18 executing program [pid 6775] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6775] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6775] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6775] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6775] write(3, "1", 1) = 1 [pid 6775] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6775] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6775] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6775] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6775] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.810343][ T167] nvmet: Created nvm controller 576 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 170.811905][ T6773] nvme nvme575: creating 2 I/O queues. [ 170.825617][ T6773] nvme nvme575: new ctrl: "testsubsys" [ 170.882656][ T6775] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6775] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6775] exit_group(0) = ? [pid 6775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6775, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6777 attached [pid 6777] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6777 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6777] <... set_robust_list resumed>) = 0 [pid 6777] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6777] setpgid(0, 0) = 0 [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6777] write(3, "1000", 4) = 4 [pid 6777] close(3) = 0 executing program [pid 6777] write(1, "executing program\n", 18) = 18 [pid 6777] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6777] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6777] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6777] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6777] write(3, "1", 1) = 1 [pid 6777] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6777] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6777] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 170.923218][ T2111] nvmet: Created nvm controller 577 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 170.924854][ T6775] nvme nvme576: creating 2 I/O queues. [ 170.933571][ T6775] nvme nvme576: new ctrl: "testsubsys" [pid 6777] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6777] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 170.994041][ T6777] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6777] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6777] exit_group(0) = ? [pid 6777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6777, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6779 attached , child_tidptr=0x555577def6d0) = 6779 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6779] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6779] <... set_robust_list resumed>) = 0 [pid 6779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6779] setpgid(0, 0) = 0 [ 171.037825][ T167] nvmet: Created nvm controller 578 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 171.039439][ T6777] nvme nvme577: creating 2 I/O queues. [ 171.041740][ T6777] nvme nvme577: new ctrl: "testsubsys" [pid 6779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6779] write(3, "1000", 4) = 4 [pid 6779] close(3) = 0 [pid 6779] write(1, "executing program\n", 18) = 18 executing program [pid 6779] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6779] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6779] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6779] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6779] write(3, "1", 1) = 1 [pid 6779] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6779] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6779] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6779] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6779] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.129496][ T6779] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6779] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6779] exit_group(0) = ? [pid 6779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6779, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6781 attached [pid 6781] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6781 [pid 6781] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6781] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6781] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6781] setpgid(0, 0) = 0 [pid 6781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6781] write(3, "1000", 4) = 4 [pid 6781] close(3) = 0 [pid 6781] write(1, "executing program\n", 18) = 18 executing program [ 171.168085][ T2109] nvmet: Created nvm controller 579 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 171.169716][ T6779] nvme nvme578: creating 2 I/O queues. [ 171.175233][ T6779] nvme nvme578: new ctrl: "testsubsys" [pid 6781] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6781] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6781] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6781] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6781] write(3, "1", 1) = 1 [pid 6781] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6781] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6781] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6781] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6781] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.252549][ T6781] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6781] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6781] exit_group(0) = ? [pid 6781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6781, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6783 attached , child_tidptr=0x555577def6d0) = 6783 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6783] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6783] <... set_robust_list resumed>) = 0 [pid 6783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6783] setpgid(0, 0) = 0 [pid 6783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6783] write(3, "1000", 4) = 4 [pid 6783] close(3) = 0 executing program [pid 6783] write(1, "executing program\n", 18) = 18 [pid 6783] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6783] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6783] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6783] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6783] write(3, "1", 1) = 1 [pid 6783] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6783] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6783] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6783] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6783] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.304627][ T2109] nvmet: Created nvm controller 580 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 171.321284][ T6781] nvme nvme579: creating 2 I/O queues. [ 171.333503][ T6781] nvme nvme579: new ctrl: "testsubsys" [ 171.368250][ T6783] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6783] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6783] exit_group(0) = ? [pid 6783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6783, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6785 attached , child_tidptr=0x555577def6d0) = 6785 [pid 6785] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 171.414113][ T2109] nvmet: Created nvm controller 581 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 171.426789][ T6783] nvme nvme580: creating 2 I/O queues. [ 171.435407][ T6783] nvme nvme580: new ctrl: "testsubsys" [pid 6785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6785] setpgid(0, 0) = 0 [pid 6785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6785] write(3, "1000", 4) = 4 [pid 6785] close(3) = 0 [pid 6785] write(1, "executing program\n", 18) = 18 executing program [pid 6785] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6785] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6785] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6785] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6785] write(3, "1", 1) = 1 [pid 6785] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6785] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6785] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6785] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6785] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.510893][ T6785] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6785] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6785] exit_group(0) = ? [pid 6785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6785, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6787 attached [pid 6787] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6787 [pid 6787] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6787] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6787] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6787] setpgid(0, 0) = 0 [pid 6787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6787] write(3, "1000", 4) = 4 [pid 6787] close(3) = 0 [pid 6787] write(1, "executing program\n", 18) = 18 [pid 6787] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6787] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6787] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6787] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6787] write(3, "1", 1) = 1 [pid 6787] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6787] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6787] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6787] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6787] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.552335][ T2109] nvmet: Created nvm controller 582 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 171.554631][ T6785] nvme nvme581: creating 2 I/O queues. [ 171.561358][ T6785] nvme nvme581: new ctrl: "testsubsys" [ 171.620249][ T6787] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6787] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6787] exit_group(0) = ? [pid 6787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6787, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6789 attached , child_tidptr=0x555577def6d0) = 6789 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6789] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6789] <... set_robust_list resumed>) = 0 [pid 6789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6789] setpgid(0, 0) = 0 [pid 6789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6789] write(3, "1000", 4) = 4 [pid 6789] close(3) = 0 [pid 6789] write(1, "executing program\n", 18) = 18 executing program [pid 6789] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6789] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6789] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6789] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6789] write(3, "1", 1) = 1 [pid 6789] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6789] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6789] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6789] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6789] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.667619][ T2112] nvmet: Created nvm controller 583 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 171.669412][ T6787] nvme nvme582: creating 2 I/O queues. [ 171.688901][ T6787] nvme nvme582: new ctrl: "testsubsys" [ 171.733105][ T6789] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6789] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6789] exit_group(0) = ? [pid 6789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6789, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6791 attached [pid 6791] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6791 [pid 6791] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6791] setpgid(0, 0) = 0 [pid 6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6791] write(3, "1000", 4) = 4 [pid 6791] close(3) = 0 [pid 6791] write(1, "executing program\n", 18) = 18 executing program [pid 6791] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6791] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6791] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6791] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6791] write(3, "1", 1) = 1 [pid 6791] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6791] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6791] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6791] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6791] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.782078][ T2111] nvmet: Created nvm controller 584 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 171.783714][ T6789] nvme nvme583: creating 2 I/O queues. [ 171.810147][ T6789] nvme nvme583: new ctrl: "testsubsys" [pid 6791] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 171.862970][ T6791] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6791] exit_group(0) = ? [pid 6791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6791, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6793 attached [pid 6793] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6793 [pid 6793] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6793] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6793] setpgid(0, 0) = 0 [pid 6793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6793] write(3, "1000", 4) = 4 [pid 6793] close(3) = 0 [pid 6793] write(1, "executing program\n", 18) = 18 executing program [pid 6793] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6793] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6793] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6793] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6793] write(3, "1", 1) = 1 [pid 6793] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6793] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6793] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6793] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6793] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 171.902615][ T2111] nvmet: Created nvm controller 585 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 171.904271][ T6791] nvme nvme584: creating 2 I/O queues. [ 171.909537][ T6791] nvme nvme584: new ctrl: "testsubsys" [ 171.961659][ T6793] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6793] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6793] exit_group(0) = ? [pid 6793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6793, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6795 attached , child_tidptr=0x555577def6d0) = 6795 [pid 6795] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6795] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6795] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6795] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6795] setpgid(0, 0) = 0 [pid 6795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6795] write(3, "1000", 4) = 4 [pid 6795] close(3) = 0 [pid 6795] write(1, "executing program\n", 18) = 18 executing program [pid 6795] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6795] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6795] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6795] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6795] write(3, "1", 1) = 1 [pid 6795] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 172.003872][ T2111] nvmet: Created nvm controller 586 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 172.020130][ T6793] nvme nvme585: creating 2 I/O queues. [ 172.026825][ T6793] nvme nvme585: new ctrl: "testsubsys" [pid 6795] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6795] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6795] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6795] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.077612][ T6795] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6795] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6795] exit_group(0) = ? [pid 6795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6795, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6797 attached , child_tidptr=0x555577def6d0) = 6797 [pid 6797] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6797] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6797] setpgid(0, 0) = 0 [pid 6797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6797] write(3, "1000", 4) = 4 [pid 6797] close(3) = 0 [pid 6797] write(1, "executing program\n", 18) = 18 executing program [pid 6797] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6797] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6797] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6797] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 172.130260][ T2111] nvmet: Created nvm controller 587 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 172.131933][ T6795] nvme nvme586: creating 2 I/O queues. [ 172.140286][ T6795] nvme nvme586: new ctrl: "testsubsys" [pid 6797] write(3, "1", 1) = 1 [pid 6797] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6797] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6797] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6797] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6797] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.231881][ T6797] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6797] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6797] exit_group(0) = ? [pid 6797] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6797, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6799 attached [pid 6799] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6799 [pid 6799] <... set_robust_list resumed>) = 0 [pid 6799] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6799] <... prctl resumed>) = 0 [pid 6799] setpgid(0, 0) = 0 [ 172.289566][ T2111] nvmet: Created nvm controller 588 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 172.291106][ T6797] nvme nvme587: creating 2 I/O queues. [ 172.299932][ T6797] nvme nvme587: new ctrl: "testsubsys" [pid 6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6799] write(3, "1000", 4) = 4 [pid 6799] close(3) = 0 executing program [pid 6799] write(1, "executing program\n", 18) = 18 [pid 6799] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6799] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6799] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6799] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6799] write(3, "1", 1) = 1 [pid 6799] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6799] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6799] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6799] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6799] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.387114][ T6799] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6799] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6799] exit_group(0) = ? [pid 6799] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6799, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6801 attached [pid 6801] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6801 [pid 6801] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6801] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6801] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6801] setpgid(0, 0) = 0 [pid 6801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6801] write(3, "1000", 4) = 4 [pid 6801] close(3) = 0 [pid 6801] write(1, "executing program\n", 18) = 18 executing program [ 172.443153][ T2109] nvmet: Created nvm controller 589 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 172.444926][ T6799] nvme nvme588: creating 2 I/O queues. [ 172.454558][ T6799] nvme nvme588: new ctrl: "testsubsys" [pid 6801] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6801] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6801] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6801] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6801] write(3, "1", 1) = 1 [pid 6801] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6801] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6801] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6801] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6801] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6801] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 172.553072][ T6801] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6801] exit_group(0) = ? [pid 6801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6803 attached [pid 6803] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6803 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6803] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6803] setpgid(0, 0) = 0 [pid 6803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6803] write(3, "1000", 4) = 4 [pid 6803] close(3) = 0 [pid 6803] write(1, "executing program\n", 18) = 18 executing program [pid 6803] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6803] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6803] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6803] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6803] write(3, "1", 1) = 1 [pid 6803] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6803] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6803] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6803] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6803] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.593913][ T2112] nvmet: Created nvm controller 590 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 172.596293][ T6801] nvme nvme589: creating 2 I/O queues. [ 172.600959][ T6801] nvme nvme589: new ctrl: "testsubsys" [ 172.651785][ T6803] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6803] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6803] exit_group(0) = ? [pid 6803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6803, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6805 attached [pid 6805] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6805 [pid 6805] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6805] setpgid(0, 0) = 0 [ 172.700135][ T167] nvmet: Created nvm controller 591 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 172.701883][ T6803] nvme nvme590: creating 2 I/O queues. [ 172.712162][ T6803] nvme nvme590: new ctrl: "testsubsys" [pid 6805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6805] write(3, "1000", 4) = 4 [pid 6805] close(3) = 0 [pid 6805] write(1, "executing program\n", 18) = 18 executing program [pid 6805] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6805] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6805] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6805] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6805] write(3, "1", 1) = 1 [pid 6805] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6805] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6805] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6805] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6805] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.807581][ T6805] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6805] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6805] exit_group(0) = ? [pid 6805] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6807 attached , child_tidptr=0x555577def6d0) = 6807 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6807] set_robust_list(0x555577def6e0, 24) = 0 [pid 6807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6807] setpgid(0, 0) = 0 [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6807] write(3, "1000", 4) = 4 [pid 6807] close(3) = 0 [pid 6807] write(1, "executing program\n", 18) = 18 [pid 6807] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6807] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6807] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6807] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6807] write(3, "1", 1) = 1 [pid 6807] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6807] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6807] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6807] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6807] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.847216][ T2111] nvmet: Created nvm controller 592 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 172.848895][ T6805] nvme nvme591: creating 2 I/O queues. [ 172.853551][ T6805] nvme nvme591: new ctrl: "testsubsys" [ 172.903734][ T6807] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6807] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6807] exit_group(0) = ? [pid 6807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6807, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6809 attached , child_tidptr=0x555577def6d0) = 6809 [pid 6809] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6809] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6809] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6809] setpgid(0, 0) = 0 [pid 6809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6809] write(3, "1000", 4) = 4 [pid 6809] close(3) = 0 [pid 6809] write(1, "executing program\n", 18) = 18 executing program [pid 6809] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6809] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6809] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6809] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6809] write(3, "1", 1) = 1 [pid 6809] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6809] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6809] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6809] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6809] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 172.951054][ T2109] nvmet: Created nvm controller 593 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 172.953993][ T6807] nvme nvme592: creating 2 I/O queues. [ 172.973752][ T6807] nvme nvme592: new ctrl: "testsubsys" [ 173.020942][ T6809] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6809] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6809] exit_group(0) = ? [pid 6809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6809, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6811 attached [pid 6811] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6811 [pid 6811] <... set_robust_list resumed>) = 0 [pid 6811] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6811] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6811] setpgid(0, 0) = 0 [pid 6811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6811] write(3, "1000", 4) = 4 [pid 6811] close(3) = 0 [pid 6811] write(1, "executing program\n", 18) = 18 executing program [pid 6811] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 173.068402][ T2111] nvmet: Created nvm controller 594 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 173.070980][ T6809] nvme nvme593: creating 2 I/O queues. [ 173.091126][ T6809] nvme nvme593: new ctrl: "testsubsys" [pid 6811] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6811] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6811] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6811] write(3, "1", 1) = 1 [pid 6811] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6811] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6811] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6811] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6811] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.161844][ T6811] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6811] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6811] exit_group(0) = ? [pid 6811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6811, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6813 attached [pid 6813] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6813 [pid 6813] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] executing program [pid 6813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6813] setpgid(0, 0) = 0 [pid 6813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6813] write(3, "1000", 4) = 4 [pid 6813] close(3) = 0 [pid 6813] write(1, "executing program\n", 18) = 18 [pid 6813] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6813] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6813] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6813] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6813] write(3, "1", 1) = 1 [pid 6813] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6813] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6813] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 173.214317][ T2107] nvmet: Created nvm controller 595 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 173.227014][ T6811] nvme nvme594: creating 2 I/O queues. [ 173.234864][ T6811] nvme nvme594: new ctrl: "testsubsys" [pid 6813] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6813] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.294252][ T6813] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6813] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6813] exit_group(0) = ? [pid 6813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6813, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6815 attached [pid 6815] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6815 [pid 6815] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6815] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6815] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6815] setpgid(0, 0) = 0 [pid 6815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6815] write(3, "1000", 4) = 4 [pid 6815] close(3) = 0 [pid 6815] write(1, "executing program\n", 18) = 18 executing program [pid 6815] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6815] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6815] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6815] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6815] write(3, "1", 1) = 1 [pid 6815] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6815] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6815] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 173.342669][ T167] nvmet: Created nvm controller 596 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 173.344529][ T6813] nvme nvme595: creating 2 I/O queues. [ 173.371642][ T6813] nvme nvme595: new ctrl: "testsubsys" [pid 6815] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6815] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.424082][ T6815] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6815] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6815] exit_group(0) = ? [pid 6815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6815, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6817 attached , child_tidptr=0x555577def6d0) = 6817 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6817] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 173.471735][ T2107] nvmet: Created nvm controller 597 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 173.473345][ T6815] nvme nvme596: creating 2 I/O queues. [ 173.495653][ T6815] nvme nvme596: new ctrl: "testsubsys" [pid 6817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6817] setpgid(0, 0) = 0 [pid 6817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6817] write(3, "1000", 4) = 4 [pid 6817] close(3) = 0 [pid 6817] write(1, "executing program\n", 18) = 18 executing program [pid 6817] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6817] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6817] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6817] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6817] write(3, "1", 1) = 1 [pid 6817] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6817] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6817] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6817] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6817] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.568850][ T6817] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6817] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6817] exit_group(0) = ? [pid 6817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6817, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6819 attached , child_tidptr=0x555577def6d0) = 6819 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6819] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6819] <... set_robust_list resumed>) = 0 [pid 6819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6819] setpgid(0, 0) = 0 [pid 6819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6819] write(3, "1000", 4) = 4 [pid 6819] close(3) = 0 [pid 6819] write(1, "executing program\n", 18) = 18 executing program [pid 6819] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6819] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6819] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6819] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 173.613786][ T2107] nvmet: Created nvm controller 598 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 173.630357][ T6817] nvme nvme597: creating 2 I/O queues. [ 173.638528][ T6817] nvme nvme597: new ctrl: "testsubsys" [pid 6819] write(3, "1", 1) = 1 [pid 6819] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6819] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6819] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6819] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6819] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.688729][ T6819] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6819] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6819] exit_group(0) = ? [pid 6819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6819, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6821 attached [pid 6821] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6821 [pid 6821] <... set_robust_list resumed>) = 0 [pid 6821] rt_sigprocmask(SIG_SETMASK, [] [ 173.744211][ T2111] nvmet: Created nvm controller 599 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 173.762523][ T6819] nvme nvme598: creating 2 I/O queues. [ 173.773602][ T6819] nvme nvme598: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6821] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6821] setpgid(0, 0) = 0 [pid 6821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6821] write(3, "1000", 4) = 4 [pid 6821] close(3) = 0 [pid 6821] write(1, "executing program\n", 18) = 18 executing program [pid 6821] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6821] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6821] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6821] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6821] write(3, "1", 1) = 1 [pid 6821] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6821] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6821] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6821] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6821] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.836815][ T6821] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6821] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6821] exit_group(0) = ? [pid 6821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6821, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6823 attached , child_tidptr=0x555577def6d0) = 6823 [pid 6823] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6823] <... set_robust_list resumed>) = 0 [pid 6823] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6823] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6823] setpgid(0, 0) = 0 [pid 6823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6823] write(3, "1000", 4) = 4 [pid 6823] close(3) = 0 executing program [pid 6823] write(1, "executing program\n", 18) = 18 [pid 6823] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6823] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6823] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6823] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6823] write(3, "1", 1) = 1 [pid 6823] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 173.892418][ T167] nvmet: Created nvm controller 600 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 173.894166][ T6821] nvme nvme599: creating 2 I/O queues. [ 173.920992][ T6821] nvme nvme599: new ctrl: "testsubsys" [pid 6823] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6823] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6823] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6823] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 173.979527][ T6823] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6823] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6823] exit_group(0) = ? [pid 6823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6823, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6825 attached [pid 6825] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6825 [pid 6825] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6825] setpgid(0, 0) = 0 [pid 6825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6825] write(3, "1000", 4) = 4 [ 174.028757][ T2111] nvmet: Created nvm controller 601 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 174.030486][ T6823] nvme nvme600: creating 2 I/O queues. [ 174.038852][ T6823] nvme nvme600: new ctrl: "testsubsys" [pid 6825] close(3) = 0 [pid 6825] write(1, "executing program\n", 18) = 18 executing program [pid 6825] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6825] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6825] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6825] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6825] write(3, "1", 1) = 1 [pid 6825] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6825] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6825] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6825] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6825] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6825] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6825] exit_group(0) = ? [ 174.104439][ T6825] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6825, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6827 attached , child_tidptr=0x555577def6d0) = 6827 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6827] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6827] <... set_robust_list resumed>) = 0 [pid 6827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6827] setpgid(0, 0) = 0 [pid 6827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6827] write(3, "1000", 4) = 4 [pid 6827] close(3) = 0 executing program [pid 6827] write(1, "executing program\n", 18) = 18 [pid 6827] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6827] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6827] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6827] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6827] write(3, "1", 1) = 1 [pid 6827] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6827] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6827] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6827] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6827] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.147449][ T2111] nvmet: Created nvm controller 602 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 174.149211][ T6825] nvme nvme601: creating 2 I/O queues. [ 174.152042][ T6825] nvme nvme601: new ctrl: "testsubsys" [ 174.217596][ T6827] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6827] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6827] exit_group(0) = ? [pid 6827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6827, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6829 ci2-upstream-fs/strace-static-x86_64: Process 6829 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6829] set_robust_list(0x555577def6e0, 24) = 0 [pid 6829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6829] setpgid(0, 0) = 0 [pid 6829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6829] write(3, "1000", 4) = 4 [pid 6829] close(3) = 0 executing program [pid 6829] write(1, "executing program\n", 18) = 18 [pid 6829] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6829] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6829] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6829] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6829] write(3, "1", 1) = 1 [ 174.267964][ T167] nvmet: Created nvm controller 603 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 174.269689][ T6827] nvme nvme602: creating 2 I/O queues. [ 174.285195][ T6827] nvme nvme602: new ctrl: "testsubsys" [pid 6829] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6829] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6829] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6829] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6829] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.340487][ T6829] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6829] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6829] exit_group(0) = ? [pid 6829] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6831 attached , child_tidptr=0x555577def6d0) = 6831 [pid 6831] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6831] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 174.381929][ T2113] nvmet: Created nvm controller 604 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 174.383496][ T6829] nvme nvme603: creating 2 I/O queues. [ 174.388740][ T6829] nvme nvme603: new ctrl: "testsubsys" [pid 6831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6831] setpgid(0, 0) = 0 [pid 6831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6831] write(3, "1000", 4) = 4 [pid 6831] close(3) = 0 [pid 6831] write(1, "executing program\n", 18) = 18 executing program [pid 6831] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6831] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6831] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6831] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6831] write(3, "1", 1) = 1 [pid 6831] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6831] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6831] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6831] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6831] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.467913][ T6831] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6831] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6831] exit_group(0) = ? [pid 6831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6831, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6833 attached , child_tidptr=0x555577def6d0) = 6833 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6833] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6833] setpgid(0, 0) = 0 [pid 6833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6833] write(3, "1000", 4) = 4 [pid 6833] close(3) = 0 [pid 6833] write(1, "executing program\n", 18) = 18 executing program [pid 6833] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6833] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 174.510926][ T2111] nvmet: Created nvm controller 605 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 174.512593][ T6831] nvme nvme604: creating 2 I/O queues. [ 174.521679][ T6831] nvme nvme604: new ctrl: "testsubsys" [pid 6833] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6833] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6833] write(3, "1", 1) = 1 [pid 6833] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6833] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6833] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6833] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6833] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.591308][ T6833] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6833] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6833] exit_group(0) = ? [pid 6833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6833, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6835 attached [pid 6835] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6835 [pid 6835] <... set_robust_list resumed>) = 0 [pid 6835] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6835] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6835] setpgid(0, 0) = 0 [pid 6835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6835] write(3, "1000", 4) = 4 [pid 6835] close(3) = 0 executing program [pid 6835] write(1, "executing program\n", 18) = 18 [pid 6835] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6835] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6835] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6835] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6835] write(3, "1", 1) = 1 [pid 6835] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 174.631371][ T2107] nvmet: Created nvm controller 606 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 174.633305][ T6833] nvme nvme605: creating 2 I/O queues. [ 174.641960][ T6833] nvme nvme605: new ctrl: "testsubsys" [pid 6835] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6835] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6835] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6835] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.715348][ T6835] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6835] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6835] exit_group(0) = ? [pid 6835] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6835, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6837 attached , child_tidptr=0x555577def6d0) = 6837 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6837] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6837] <... set_robust_list resumed>) = 0 [pid 6837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6837] setpgid(0, 0) = 0 [pid 6837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6837] write(3, "1000", 4) = 4 [pid 6837] close(3) = 0 [pid 6837] write(1, "executing program\n", 18) = 18 executing program [pid 6837] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6837] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6837] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6837] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6837] write(3, "1", 1) = 1 [pid 6837] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6837] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6837] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6837] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6837] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 174.771063][ T2107] nvmet: Created nvm controller 607 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 174.772912][ T6835] nvme nvme606: creating 2 I/O queues. [ 174.795561][ T6835] nvme nvme606: new ctrl: "testsubsys" [ 174.826241][ T6837] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6837] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6837] exit_group(0) = ? [pid 6837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6837, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6839 ci2-upstream-fs/strace-static-x86_64: Process 6839 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6839] set_robust_list(0x555577def6e0, 24) = 0 [pid 6839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6839] setpgid(0, 0) = 0 [pid 6839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6839] write(3, "1000", 4) = 4 [pid 6839] close(3) = 0 [pid 6839] write(1, "executing program\n", 18) = 18 executing program [pid 6839] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6839] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6839] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6839] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6839] write(3, "1", 1) = 1 [pid 6839] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6839] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6839] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6839] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 174.872348][ T2109] nvmet: Created nvm controller 608 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 174.874120][ T6837] nvme nvme607: creating 2 I/O queues. [ 174.896889][ T6837] nvme nvme607: new ctrl: "testsubsys" [pid 6839] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6839] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 174.954260][ T6839] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6839] exit_group(0) = ? [pid 6839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6841 attached , child_tidptr=0x555577def6d0) = 6841 [pid 6841] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 175.000038][ T2113] nvmet: Created nvm controller 609 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 175.001676][ T6839] nvme nvme608: creating 2 I/O queues. [ 175.004105][ T6839] nvme nvme608: new ctrl: "testsubsys" [pid 6841] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6841] setpgid(0, 0) = 0 [pid 6841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6841] write(3, "1000", 4) = 4 [pid 6841] close(3) = 0 [pid 6841] write(1, "executing program\n", 18) = 18 executing program [pid 6841] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6841] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6841] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6841] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6841] write(3, "1", 1) = 1 [pid 6841] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6841] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6841] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6841] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6841] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6841] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 175.075082][ T6841] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6841] exit_group(0) = ? [pid 6841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6841, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6843 attached , child_tidptr=0x555577def6d0) = 6843 [pid 6843] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6843] <... set_robust_list resumed>) = 0 [pid 6843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6843] setpgid(0, 0) = 0 [pid 6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6843] write(3, "1000", 4) = 4 [pid 6843] close(3) = 0 [pid 6843] write(1, "executing program\n", 18) = 18 executing program [pid 6843] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6843] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6843] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6843] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6843] write(3, "1", 1) = 1 [pid 6843] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6843] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6843] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6843] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6843] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.115531][ T2113] nvmet: Created nvm controller 610 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 175.117313][ T6841] nvme nvme609: creating 2 I/O queues. [ 175.121921][ T6841] nvme nvme609: new ctrl: "testsubsys" [ 175.175696][ T6843] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6843] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6843] exit_group(0) = ? [pid 6843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6843, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6845 attached [pid 6845] set_robust_list(0x555577def6e0, 24) = 0 [pid 6845] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6845 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6845] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6845] setpgid(0, 0) = 0 [pid 6845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6845] write(3, "1000", 4) = 4 [pid 6845] close(3) = 0 [pid 6845] write(1, "executing program\n", 18) = 18 [pid 6845] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6845] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6845] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6845] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6845] write(3, "1", 1) = 1 [pid 6845] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6845] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6845] write(4, "loop", 4) = -1 EACCES (Permission denied) executing program [pid 6845] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6845] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.226527][ T2107] nvmet: Created nvm controller 611 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 175.229509][ T6843] nvme nvme610: creating 2 I/O queues. [ 175.234397][ T6843] nvme nvme610: new ctrl: "testsubsys" [ 175.261735][ T6845] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6845] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6845] exit_group(0) = ? [pid 6845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6845, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6847 attached , child_tidptr=0x555577def6d0) = 6847 [pid 6847] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6847] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6847] setpgid(0, 0) = 0 [pid 6847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6847] write(3, "1000", 4) = 4 [pid 6847] close(3) = 0 [pid 6847] write(1, "executing program\n", 18) = 18 executing program [pid 6847] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6847] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6847] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6847] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6847] write(3, "1", 1) = 1 [pid 6847] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6847] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6847] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6847] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 175.312671][ T2113] nvmet: Created nvm controller 612 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 175.314246][ T6845] nvme nvme611: creating 2 I/O queues. [ 175.334867][ T6845] nvme nvme611: new ctrl: "testsubsys" [pid 6847] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.394480][ T6847] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6847] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6847] exit_group(0) = ? [pid 6847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6847, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6849 attached , child_tidptr=0x555577def6d0) = 6849 [pid 6849] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6849] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6849] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 175.437737][ T167] nvmet: Created nvm controller 613 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 175.439372][ T6847] nvme nvme612: creating 2 I/O queues. [ 175.444197][ T6847] nvme nvme612: new ctrl: "testsubsys" [pid 6849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6849] setpgid(0, 0) = 0 [pid 6849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6849] write(3, "1000", 4) = 4 [pid 6849] close(3) = 0 [pid 6849] write(1, "executing program\n", 18) = 18 executing program [pid 6849] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6849] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6849] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6849] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6849] write(3, "1", 1) = 1 [pid 6849] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6849] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6849] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6849] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6849] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.528474][ T6849] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6849] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6849] exit_group(0) = ? [pid 6849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6849, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6851 attached [pid 6851] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6851 [pid 6851] <... set_robust_list resumed>) = 0 [pid 6851] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6851] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6851] setpgid(0, 0) = 0 [pid 6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6851] write(3, "1000", 4) = 4 [pid 6851] close(3) = 0 executing program [pid 6851] write(1, "executing program\n", 18) = 18 [pid 6851] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6851] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6851] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6851] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6851] write(3, "1", 1) = 1 [pid 6851] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6851] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 175.573103][ T167] nvmet: Created nvm controller 614 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 175.574692][ T6849] nvme nvme613: creating 2 I/O queues. [ 175.580242][ T6849] nvme nvme613: new ctrl: "testsubsys" [pid 6851] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6851] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6851] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.644084][ T6851] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6851] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6851] exit_group(0) = ? [pid 6851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6851, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6853 attached [pid 6853] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6853 [pid 6853] <... set_robust_list resumed>) = 0 [pid 6853] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6853] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6853] <... prctl resumed>) = 0 [pid 6853] setpgid(0, 0) = 0 [pid 6853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6853] write(3, "1000", 4) = 4 [pid 6853] close(3) = 0 [pid 6853] write(1, "executing program\n", 18) = 18 executing program [pid 6853] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 175.717255][ T2109] nvmet: Created nvm controller 615 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 175.718866][ T6851] nvme nvme614: creating 2 I/O queues. [ 175.724657][ T6851] nvme nvme614: new ctrl: "testsubsys" [pid 6853] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6853] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6853] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6853] write(3, "1", 1) = 1 [pid 6853] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6853] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6853] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6853] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6853] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.822555][ T6853] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6853] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6853] exit_group(0) = ? [pid 6853] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6853, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6855 attached , child_tidptr=0x555577def6d0) = 6855 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6855] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6855] <... set_robust_list resumed>) = 0 [pid 6855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6855] setpgid(0, 0) = 0 [pid 6855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6855] write(3, "1000", 4) = 4 [pid 6855] close(3) = 0 [pid 6855] write(1, "executing program\n", 18) = 18 executing program [pid 6855] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6855] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 175.868716][ T2113] nvmet: Created nvm controller 616 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 175.870345][ T6853] nvme nvme615: creating 2 I/O queues. [ 175.875851][ T6853] nvme nvme615: new ctrl: "testsubsys" [pid 6855] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6855] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6855] write(3, "1", 1) = 1 [pid 6855] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6855] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6855] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6855] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6855] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 175.942301][ T6855] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6855] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6855] exit_group(0) = ? [pid 6855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6855, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6857 attached [pid 6857] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6857 [pid 6857] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6857] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6857] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6857] setpgid(0, 0) = 0 [pid 6857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6857] write(3, "1000", 4) = 4 [pid 6857] close(3) = 0 [pid 6857] write(1, "executing program\n", 18) = 18 executing program [pid 6857] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6857] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6857] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 175.990606][ T2111] nvmet: Created nvm controller 617 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 175.992228][ T6855] nvme nvme616: creating 2 I/O queues. [ 176.006617][ T6855] nvme nvme616: new ctrl: "testsubsys" [pid 6857] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6857] write(3, "1", 1) = 1 [pid 6857] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6857] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6857] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6857] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6857] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.090707][ T6857] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6857] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6857] exit_group(0) = ? [pid 6857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6857, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6859 attached [pid 6859] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6859 [pid 6859] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6859] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6859] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6859] setpgid(0, 0) = 0 [pid 6859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6859] write(3, "1000", 4) = 4 [pid 6859] close(3) = 0 [pid 6859] write(1, "executing program\n", 18) = 18 executing program [pid 6859] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6859] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6859] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6859] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6859] write(3, "1", 1) = 1 [pid 6859] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6859] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6859] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6859] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 176.133448][ T2113] nvmet: Created nvm controller 618 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 176.138264][ T6857] nvme nvme617: creating 2 I/O queues. [ 176.142210][ T6857] nvme nvme617: new ctrl: "testsubsys" [pid 6859] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.195407][ T6859] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6859] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6859] exit_group(0) = ? [pid 6859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6859, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6861 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6861 attached [pid 6861] set_robust_list(0x555577def6e0, 24) = 0 [pid 6861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6861] setpgid(0, 0) = 0 [pid 6861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6861] write(3, "1000", 4) = 4 [pid 6861] close(3) = 0 [ 176.240469][ T2113] nvmet: Created nvm controller 619 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 176.242087][ T6859] nvme nvme618: creating 2 I/O queues. [ 176.259813][ T6859] nvme nvme618: new ctrl: "testsubsys" [pid 6861] write(1, "executing program\n", 18) = 18 executing program [pid 6861] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6861] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6861] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6861] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6861] write(3, "1", 1) = 1 [pid 6861] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6861] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6861] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6861] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6861] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.333374][ T6861] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6861] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6861] exit_group(0) = ? [pid 6861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6861, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6863 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 6863 attached [pid 6863] set_robust_list(0x555577def6e0, 24) = 0 [pid 6863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6863] setpgid(0, 0) = 0 [pid 6863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6863] write(3, "1000", 4) = 4 [pid 6863] close(3) = 0 executing program [pid 6863] write(1, "executing program\n", 18) = 18 [pid 6863] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6863] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6863] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6863] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6863] write(3, "1", 1) = 1 [pid 6863] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6863] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 176.380024][ T2113] nvmet: Created nvm controller 620 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 176.381644][ T6861] nvme nvme619: creating 2 I/O queues. [ 176.397184][ T6861] nvme nvme619: new ctrl: "testsubsys" [pid 6863] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6863] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6863] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.442594][ T6863] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6863] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6863] exit_group(0) = ? [pid 6863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6863, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 176.494690][ T167] nvmet: Created nvm controller 621 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 176.503172][ T6863] nvme nvme620: creating 2 I/O queues. [ 176.512449][ T6863] nvme nvme620: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6865 attached , child_tidptr=0x555577def6d0) = 6865 [pid 6865] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6865] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6865] setpgid(0, 0) = 0 [pid 6865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6865] write(3, "1000", 4) = 4 [pid 6865] close(3) = 0 [pid 6865] write(1, "executing program\n", 18) = 18 executing program [pid 6865] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6865] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6865] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6865] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6865] write(3, "1", 1) = 1 [pid 6865] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6865] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6865] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6865] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6865] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6865] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 176.576474][ T6865] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6865] exit_group(0) = ? [pid 6865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6867 attached , child_tidptr=0x555577def6d0) = 6867 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6867] set_robust_list(0x555577def6e0, 24) = 0 [pid 6867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6867] setpgid(0, 0) = 0 [pid 6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6867] write(3, "1000", 4) = 4 [pid 6867] close(3) = 0 [pid 6867] write(1, "executing program\n", 18) = 18 executing program [pid 6867] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6867] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6867] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6867] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6867] write(3, "1", 1) = 1 [pid 6867] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6867] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6867] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 176.617547][ T2113] nvmet: Created nvm controller 622 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 176.619300][ T6865] nvme nvme621: creating 2 I/O queues. [ 176.624576][ T6865] nvme nvme621: new ctrl: "testsubsys" [pid 6867] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6867] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.696742][ T6867] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6867] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6867] exit_group(0) = ? [pid 6867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6867, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6869 attached [pid 6869] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6869 [pid 6869] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6869] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6869] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6869] setpgid(0, 0) = 0 [pid 6869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6869] write(3, "1000", 4) = 4 [pid 6869] close(3) = 0 executing program [pid 6869] write(1, "executing program\n", 18) = 18 [pid 6869] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6869] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6869] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6869] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6869] write(3, "1", 1) = 1 [pid 6869] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6869] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6869] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6869] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6869] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.740877][ T167] nvmet: Created nvm controller 623 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 176.742602][ T6867] nvme nvme622: creating 2 I/O queues. [ 176.767440][ T6867] nvme nvme622: new ctrl: "testsubsys" [ 176.824195][ T6869] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6869] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6869] exit_group(0) = ? [pid 6869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6869, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6871 attached [pid 6871] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6871 [pid 6871] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6871] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6871] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6871] setpgid(0, 0) = 0 [pid 6871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6871] write(3, "1000", 4) = 4 [pid 6871] close(3) = 0 [pid 6871] write(1, "executing program\n", 18) = 18 [pid 6871] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6871] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 6871] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6871] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6871] write(3, "1", 1) = 1 [pid 6871] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6871] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6871] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6871] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6871] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 176.883354][ T2109] nvmet: Created nvm controller 624 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 176.885041][ T6869] nvme nvme623: creating 2 I/O queues. [ 176.894413][ T6869] nvme nvme623: new ctrl: "testsubsys" [ 176.961497][ T6871] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6871] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6871] exit_group(0) = ? [pid 6871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6871, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6873 attached , child_tidptr=0x555577def6d0) = 6873 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6873] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6873] <... set_robust_list resumed>) = 0 [pid 6873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6873] setpgid(0, 0) = 0 [pid 6873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6873] write(3, "1000", 4) = 4 [pid 6873] close(3) = 0 [pid 6873] write(1, "executing program\n", 18) = 18 executing program [ 177.009781][ T167] nvmet: Created nvm controller 625 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 177.011415][ T6871] nvme nvme624: creating 2 I/O queues. [ 177.020377][ T6871] nvme nvme624: new ctrl: "testsubsys" [pid 6873] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6873] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6873] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6873] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6873] write(3, "1", 1) = 1 [pid 6873] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6873] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6873] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6873] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6873] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.101528][ T6873] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6873] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6873] exit_group(0) = ? [pid 6873] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6873, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6875 attached [pid 6875] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6875 [pid 6875] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6875] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6875] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6875] setpgid(0, 0) = 0 [pid 6875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6875] write(3, "1000", 4) = 4 [pid 6875] close(3) = 0 executing program [pid 6875] write(1, "executing program\n", 18) = 18 [pid 6875] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6875] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6875] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6875] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6875] write(3, "1", 1) = 1 [pid 6875] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6875] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6875] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6875] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6875] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.145983][ T2113] nvmet: Created nvm controller 626 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 177.147826][ T6873] nvme nvme625: creating 2 I/O queues. [ 177.153526][ T6873] nvme nvme625: new ctrl: "testsubsys" [pid 6875] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 177.232251][ T6875] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6875] exit_group(0) = ? [pid 6875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6875, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6877 attached [pid 6877] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6877 [pid 6877] <... set_robust_list resumed>) = 0 [pid 6877] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6877] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6877] setpgid(0, 0) = 0 [pid 6877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6877] write(3, "1000", 4) = 4 [pid 6877] close(3) = 0 executing program [pid 6877] write(1, "executing program\n", 18) = 18 [pid 6877] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6877] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6877] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6877] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6877] write(3, "1", 1) = 1 [pid 6877] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6877] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6877] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6877] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6877] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.271583][ T167] nvmet: Created nvm controller 627 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 177.273523][ T6875] nvme nvme626: creating 2 I/O queues. [ 177.281741][ T6875] nvme nvme626: new ctrl: "testsubsys" [ 177.321949][ T6877] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6877] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6877] exit_group(0) = ? [pid 6877] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6877, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6879 attached , child_tidptr=0x555577def6d0) = 6879 [pid 6879] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6879] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6879] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6879] setpgid(0, 0) = 0 [pid 6879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6879] write(3, "1000", 4) = 4 [pid 6879] close(3) = 0 [pid 6879] write(1, "executing program\n", 18) = 18 executing program [pid 6879] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6879] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6879] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6879] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6879] write(3, "1", 1) = 1 [pid 6879] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6879] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6879] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6879] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6879] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.372178][ T167] nvmet: Created nvm controller 628 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 177.373784][ T6877] nvme nvme627: creating 2 I/O queues. [ 177.401510][ T6877] nvme nvme627: new ctrl: "testsubsys" [ 177.441018][ T6879] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6879] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6879] exit_group(0) = ? [pid 6879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6879, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6881 attached [pid 6881] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6881 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6881] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6881] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6881] setpgid(0, 0) = 0 [pid 6881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6881] write(3, "1000", 4) = 4 [pid 6881] close(3) = 0 [pid 6881] write(1, "executing program\n", 18) = 18 executing program [pid 6881] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 177.487647][ T2111] nvmet: Created nvm controller 629 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 177.489580][ T6879] nvme nvme628: creating 2 I/O queues. [ 177.494940][ T6879] nvme nvme628: new ctrl: "testsubsys" [pid 6881] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6881] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6881] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6881] write(3, "1", 1) = 1 [pid 6881] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6881] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6881] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6881] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6881] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6881] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 177.582461][ T6881] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6881] exit_group(0) = ? [pid 6881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6881, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6883 attached [pid 6883] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6883 [pid 6883] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6883] setpgid(0, 0) = 0 [pid 6883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6883] write(3, "1000", 4) = 4 [pid 6883] close(3) = 0 [pid 6883] write(1, "executing program\n", 18) = 18 [pid 6883] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6883] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 6883] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6883] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6883] write(3, "1", 1) = 1 [pid 6883] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6883] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6883] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 177.626738][ T2113] nvmet: Created nvm controller 630 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 177.628309][ T6881] nvme nvme629: creating 2 I/O queues. [ 177.630727][ T6881] nvme nvme629: new ctrl: "testsubsys" [pid 6883] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6883] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.693315][ T6883] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6883] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6883] exit_group(0) = ? [pid 6883] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6883, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6885 attached [pid 6885] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6885 [pid 6885] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6885] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6885] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6885] setpgid(0, 0) = 0 [pid 6885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6885] write(3, "1000", 4) = 4 [pid 6885] close(3) = 0 [pid 6885] write(1, "executing program\n", 18) = 18 [pid 6885] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6885] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6885] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6885] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6885] write(3, "1", 1) = 1 [pid 6885] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6885] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 executing program [pid 6885] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6885] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6885] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.761674][ T2111] nvmet: Created nvm controller 631 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 177.763295][ T6883] nvme nvme630: creating 2 I/O queues. [ 177.791667][ T6883] nvme nvme630: new ctrl: "testsubsys" [ 177.842251][ T6885] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6885] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6885] exit_group(0) = ? [pid 6885] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6885, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6887 attached [pid 6887] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6887 [pid 6887] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6887] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6887] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6887] setpgid(0, 0) = 0 [pid 6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6887] write(3, "1000", 4) = 4 [pid 6887] close(3) = 0 executing program [pid 6887] write(1, "executing program\n", 18) = 18 [pid 6887] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 177.899618][ T2113] nvmet: Created nvm controller 632 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 177.901277][ T6885] nvme nvme631: creating 2 I/O queues. [ 177.913157][ T6885] nvme nvme631: new ctrl: "testsubsys" [pid 6887] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6887] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6887] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6887] write(3, "1", 1) = 1 [pid 6887] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6887] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6887] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6887] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6887] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 177.971293][ T6887] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6887] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6887] exit_group(0) = ? [pid 6887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6887, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6889 attached [ 178.024072][ T167] nvmet: Created nvm controller 633 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 178.030889][ T6887] nvme nvme632: creating 2 I/O queues. [ 178.044927][ T6887] nvme nvme632: new ctrl: "testsubsys" , child_tidptr=0x555577def6d0) = 6889 [pid 6889] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6889] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6889] setpgid(0, 0) = 0 [pid 6889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6889] write(3, "1000", 4) = 4 [pid 6889] close(3) = 0 [pid 6889] write(1, "executing program\n", 18) = 18 executing program [pid 6889] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6889] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6889] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6889] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6889] write(3, "1", 1) = 1 [pid 6889] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6889] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6889] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6889] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6889] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6889] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 178.106200][ T6889] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6889] exit_group(0) = ? [pid 6889] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6889, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6891 attached , child_tidptr=0x555577def6d0) = 6891 [pid 6891] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6891] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6891] setpgid(0, 0) = 0 [pid 6891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6891] write(3, "1000", 4) = 4 [pid 6891] close(3) = 0 [pid 6891] write(1, "executing program\n", 18) = 18 executing program [pid 6891] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6891] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6891] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6891] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6891] write(3, "1", 1) = 1 [pid 6891] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6891] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6891] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6891] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 178.151872][ T2107] nvmet: Created nvm controller 634 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 178.153796][ T6889] nvme nvme633: creating 2 I/O queues. [ 178.161487][ T6889] nvme nvme633: new ctrl: "testsubsys" [pid 6891] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.214544][ T6891] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6891] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6891] exit_group(0) = ? [pid 6891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6891, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6893 attached , child_tidptr=0x555577def6d0) = 6893 [pid 6893] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6893] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6893] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 178.271937][ T2113] nvmet: Created nvm controller 635 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 178.273806][ T6891] nvme nvme634: creating 2 I/O queues. [ 178.297236][ T6891] nvme nvme634: new ctrl: "testsubsys" [pid 6893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6893] setpgid(0, 0) = 0 [pid 6893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6893] write(3, "1000", 4) = 4 [pid 6893] close(3) = 0 [pid 6893] write(1, "executing program\n", 18) = 18 executing program [pid 6893] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6893] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6893] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6893] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6893] write(3, "1", 1) = 1 [pid 6893] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6893] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6893] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6893] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6893] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.378549][ T6893] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6893] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6893] exit_group(0) = ? [pid 6893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6895 attached , child_tidptr=0x555577def6d0) = 6895 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6895] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6895] <... set_robust_list resumed>) = 0 [pid 6895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6895] setpgid(0, 0) = 0 [pid 6895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6895] write(3, "1000", 4) = 4 [pid 6895] close(3) = 0 [pid 6895] write(1, "executing program\n", 18) = 18 executing program [pid 6895] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6895] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6895] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6895] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6895] write(3, "1", 1) = 1 [pid 6895] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6895] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6895] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6895] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6895] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.420087][ T167] nvmet: Created nvm controller 636 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 178.421767][ T6893] nvme nvme635: creating 2 I/O queues. [ 178.424189][ T6893] nvme nvme635: new ctrl: "testsubsys" [ 178.478004][ T6895] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6895] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6895] exit_group(0) = ? [pid 6895] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6895, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6897 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 6897 attached , NULL, 8) = 0 [ 178.521334][ T2113] nvmet: Created nvm controller 637 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 178.522938][ T6895] nvme nvme636: creating 2 I/O queues. [ 178.531784][ T6895] nvme nvme636: new ctrl: "testsubsys" [pid 6897] set_robust_list(0x555577def6e0, 24) = 0 [pid 6897] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6897] setpgid(0, 0) = 0 [pid 6897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6897] write(3, "1000", 4) = 4 [pid 6897] close(3) = 0 [pid 6897] write(1, "executing program\n", 18) = 18 [pid 6897] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6897] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6897] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6897] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6897] write(3, "1", 1) = 1 [pid 6897] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6897] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6897] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6897] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6897] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.619978][ T6897] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6897] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6897] exit_group(0) = ? [pid 6897] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6897, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6899 attached [pid 6899] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6899 [pid 6899] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6899] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6899] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6899] setpgid(0, 0) = 0 [pid 6899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6899] write(3, "1000", 4) = 4 [pid 6899] close(3) = 0 executing program [pid 6899] write(1, "executing program\n", 18) = 18 [pid 6899] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6899] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6899] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6899] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6899] write(3, "1", 1) = 1 [pid 6899] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6899] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6899] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6899] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6899] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.663817][ T167] nvmet: Created nvm controller 638 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 178.675600][ T6897] nvme nvme637: creating 2 I/O queues. [ 178.687834][ T6897] nvme nvme637: new ctrl: "testsubsys" [ 178.738850][ T6899] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6899] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6899] exit_group(0) = ? [pid 6899] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6899, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6901 attached , child_tidptr=0x555577def6d0) = 6901 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6901] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6901] <... set_robust_list resumed>) = 0 [pid 6901] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6901] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6901] setpgid(0, 0) = 0 [pid 6901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6901] write(3, "1000", 4) = 4 [pid 6901] close(3) = 0 [pid 6901] write(1, "executing program\n", 18) = 18 executing program [pid 6901] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6901] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6901] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6901] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6901] write(3, "1", 1) = 1 [pid 6901] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6901] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 178.789088][ T2111] nvmet: Created nvm controller 639 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 178.790796][ T6899] nvme nvme638: creating 2 I/O queues. [ 178.803192][ T6899] nvme nvme638: new ctrl: "testsubsys" [pid 6901] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6901] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6901] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 178.855395][ T6901] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6901] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6901] exit_group(0) = ? [pid 6901] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6901, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6903 attached [pid 6903] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6903 [pid 6903] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6903] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 178.914798][ T2111] nvmet: Created nvm controller 640 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 178.916972][ T6901] nvme nvme639: creating 2 I/O queues. [ 178.929554][ T6901] nvme nvme639: new ctrl: "testsubsys" [pid 6903] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6903] setpgid(0, 0) = 0 [pid 6903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6903] write(3, "1000", 4) = 4 [pid 6903] close(3) = 0 executing program [pid 6903] write(1, "executing program\n", 18) = 18 [pid 6903] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6903] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6903] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6903] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6903] write(3, "1", 1) = 1 [pid 6903] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6903] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6903] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6903] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6903] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.012722][ T6903] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6903] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6903] exit_group(0) = ? [pid 6903] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6903, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6905 attached [pid 6905] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6905 [pid 6905] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6905] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 179.052470][ T2109] nvmet: Created nvm controller 641 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 179.054346][ T6903] nvme nvme640: creating 2 I/O queues. [ 179.066517][ T6903] nvme nvme640: new ctrl: "testsubsys" [pid 6905] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6905] setpgid(0, 0) = 0 [pid 6905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6905] write(3, "1000", 4) = 4 [pid 6905] close(3) = 0 [pid 6905] write(1, "executing program\n", 18) = 18 executing program [pid 6905] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6905] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6905] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6905] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6905] write(3, "1", 1) = 1 [pid 6905] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6905] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6905] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6905] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6905] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.153598][ T6905] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6905] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6905] exit_group(0) = ? [pid 6905] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6905, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6907 attached , child_tidptr=0x555577def6d0) = 6907 [pid 6907] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6907] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6907] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6907] setpgid(0, 0) = 0 [pid 6907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6907] write(3, "1000", 4) = 4 [pid 6907] close(3) = 0 [pid 6907] write(1, "executing program\n", 18) = 18 executing program [pid 6907] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6907] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6907] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6907] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6907] write(3, "1", 1) = 1 [pid 6907] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6907] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6907] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 179.200817][ T167] nvmet: Created nvm controller 642 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 179.202461][ T6905] nvme nvme641: creating 2 I/O queues. [ 179.226260][ T6905] nvme nvme641: new ctrl: "testsubsys" [pid 6907] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6907] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.274728][ T6907] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6907] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6907] exit_group(0) = ? [pid 6907] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6907, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6909 attached , child_tidptr=0x555577def6d0) = 6909 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6909] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6909] <... set_robust_list resumed>) = 0 [pid 6909] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 179.326785][ T167] nvmet: Created nvm controller 643 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 179.328704][ T6907] nvme nvme642: creating 2 I/O queues. [ 179.334252][ T6907] nvme nvme642: new ctrl: "testsubsys" [pid 6909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6909] setpgid(0, 0) = 0 [pid 6909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6909] write(3, "1000", 4) = 4 [pid 6909] close(3) = 0 [pid 6909] write(1, "executing program\n", 18) = 18 executing program [pid 6909] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6909] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6909] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6909] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6909] write(3, "1", 1) = 1 [pid 6909] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6909] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6909] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6909] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6909] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.413172][ T6909] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6909] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6909] exit_group(0) = ? [pid 6909] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6909, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6911 attached , child_tidptr=0x555577def6d0) = 6911 [pid 6911] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6911] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6911] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6911] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6911] setpgid(0, 0) = 0 [pid 6911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6911] write(3, "1000", 4) = 4 [pid 6911] close(3) = 0 [pid 6911] write(1, "executing program\n", 18) = 18 [pid 6911] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6911] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6911] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) executing program [pid 6911] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6911] write(3, "1", 1) = 1 [pid 6911] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6911] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6911] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6911] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6911] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.468216][ T2109] nvmet: Created nvm controller 644 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 179.469852][ T6909] nvme nvme643: creating 2 I/O queues. [ 179.480537][ T6909] nvme nvme643: new ctrl: "testsubsys" [ 179.539337][ T6911] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6911] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6911] exit_group(0) = ? [pid 6911] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6911, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6913 attached , child_tidptr=0x555577def6d0) = 6913 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6913] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6913] <... set_robust_list resumed>) = 0 [pid 6913] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6913] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6913] setpgid(0, 0) = 0 [pid 6913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6913] write(3, "1000", 4) = 4 [pid 6913] close(3) = 0 executing program [pid 6913] write(1, "executing program\n", 18) = 18 [pid 6913] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6913] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6913] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6913] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6913] write(3, "1", 1) = 1 [pid 6913] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6913] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6913] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6913] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6913] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.584041][ T2109] nvmet: Created nvm controller 645 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 179.596535][ T6911] nvme nvme644: creating 2 I/O queues. [ 179.610486][ T6911] nvme nvme644: new ctrl: "testsubsys" [pid 6913] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 179.648013][ T6913] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6913] exit_group(0) = ? [pid 6913] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6913, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6916 attached , child_tidptr=0x555577def6d0) = 6916 [pid 6916] set_robust_list(0x555577def6e0, 24) = 0 [pid 6916] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6916] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6916] setpgid(0, 0) = 0 [pid 6916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6916] write(3, "1000", 4) = 4 [pid 6916] close(3) = 0 [pid 6916] write(1, "executing program\n", 18) = 18 executing program [pid 6916] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6916] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6916] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6916] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6916] write(3, "1", 1) = 1 [pid 6916] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6916] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6916] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6916] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 179.697862][ T167] nvmet: Created nvm controller 646 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 179.699498][ T6913] nvme nvme645: creating 2 I/O queues. [ 179.701996][ T6913] nvme nvme645: new ctrl: "testsubsys" [pid 6916] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.759761][ T6916] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6916] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6916] exit_group(0) = ? [pid 6916] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6916, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6918 attached , child_tidptr=0x555577def6d0) = 6918 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6918] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6918] <... set_robust_list resumed>) = 0 [pid 6918] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6918] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6918] setpgid(0, 0) = 0 [pid 6918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6918] write(3, "1000", 4) = 4 [pid 6918] close(3) = 0 [pid 6918] write(1, "executing program\n", 18) = 18 executing program [pid 6918] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6918] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6918] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6918] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6918] write(3, "1", 1) = 1 [pid 6918] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6918] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6918] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 179.827968][ T2109] nvmet: Created nvm controller 647 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 179.829719][ T6916] nvme nvme646: creating 2 I/O queues. [ 179.835001][ T6916] nvme nvme646: new ctrl: "testsubsys" [pid 6918] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6918] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.904658][ T6918] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6918] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6918] exit_group(0) = ? [pid 6918] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6918, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6920 attached , child_tidptr=0x555577def6d0) = 6920 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6920] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6920] <... set_robust_list resumed>) = 0 [pid 6920] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6920] setpgid(0, 0) = 0 [pid 6920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6920] write(3, "1000", 4) = 4 [pid 6920] close(3) = 0 executing program [pid 6920] write(1, "executing program\n", 18) = 18 [pid 6920] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6920] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6920] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6920] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6920] write(3, "1", 1) = 1 [pid 6920] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6920] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6920] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6920] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6920] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 179.948083][ T167] nvmet: Created nvm controller 648 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 179.950092][ T6918] nvme nvme647: creating 2 I/O queues. [ 179.975458][ T6918] nvme nvme647: new ctrl: "testsubsys" [ 180.028246][ T6920] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6920] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6920] exit_group(0) = ? [pid 6920] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6920, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6922 attached [pid 6922] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6922 [pid 6922] <... set_robust_list resumed>) = 0 [pid 6922] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6922] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 180.069423][ T2107] nvmet: Created nvm controller 649 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 180.071071][ T6920] nvme nvme648: creating 2 I/O queues. [ 180.080312][ T6920] nvme nvme648: new ctrl: "testsubsys" [pid 6922] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6922] setpgid(0, 0) = 0 [pid 6922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6922] write(3, "1000", 4) = 4 [pid 6922] close(3) = 0 [pid 6922] write(1, "executing program\n", 18) = 18 executing program [pid 6922] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6922] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6922] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6922] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6922] write(3, "1", 1) = 1 [pid 6922] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6922] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6922] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6922] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6922] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.158287][ T6922] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6922] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6922] exit_group(0) = ? [pid 6922] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6922, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6924 attached [pid 6924] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6924 [pid 6924] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6924] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6924] setpgid(0, 0) = 0 [pid 6924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6924] <... openat resumed>) = 3 [ 180.210448][ T2107] nvmet: Created nvm controller 650 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 180.212343][ T6922] nvme nvme649: creating 2 I/O queues. [ 180.222401][ T6922] nvme nvme649: new ctrl: "testsubsys" [pid 6924] write(3, "1000", 4) = 4 [pid 6924] close(3) = 0 executing program [pid 6924] write(1, "executing program\n", 18) = 18 [pid 6924] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6924] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6924] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6924] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6924] write(3, "1", 1) = 1 [pid 6924] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6924] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6924] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6924] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6924] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6924] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6924] exit_group(0) = ? [ 180.287303][ T6924] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6924] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6924, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6926 attached [pid 6926] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6926 [pid 6926] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6926] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6926] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6926] setpgid(0, 0) = 0 [pid 6926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6926] write(3, "1000", 4) = 4 [pid 6926] close(3) = 0 [pid 6926] write(1, "executing program\n", 18) = 18 executing program [pid 6926] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6926] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6926] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6926] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6926] write(3, "1", 1) = 1 [pid 6926] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6926] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6926] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6926] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6926] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.337756][ T167] nvmet: Created nvm controller 651 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 180.339430][ T6924] nvme nvme650: creating 2 I/O queues. [ 180.342020][ T6924] nvme nvme650: new ctrl: "testsubsys" [ 180.406188][ T6926] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6926] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6926] exit_group(0) = ? [pid 6926] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6926, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6929 attached , child_tidptr=0x555577def6d0) = 6929 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6929] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6929] <... set_robust_list resumed>) = 0 [pid 6929] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6929] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6929] setpgid(0, 0) = 0 [pid 6929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6929] write(3, "1000", 4) = 4 [pid 6929] close(3) = 0 [pid 6929] write(1, "executing program\n", 18) = 18 [pid 6929] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6929] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6929] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6929] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6929] write(3, "1", 1) = 1 [pid 6929] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6929] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6929] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6929] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6929] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.461104][ T2109] nvmet: Created nvm controller 652 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 180.462786][ T6926] nvme nvme651: creating 2 I/O queues. [ 180.473386][ T6926] nvme nvme651: new ctrl: "testsubsys" [ 180.536327][ T6929] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6929] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6929] exit_group(0) = ? [pid 6929] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6929, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6931 attached [pid 6931] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6931 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6931] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6931] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6931] setpgid(0, 0) = 0 [pid 6931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6931] write(3, "1000", 4) = 4 [pid 6931] close(3) = 0 executing program [pid 6931] write(1, "executing program\n", 18) = 18 [pid 6931] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6931] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 180.593884][ T2109] nvmet: Created nvm controller 653 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 180.596883][ T6929] nvme nvme652: creating 2 I/O queues. [ 180.610053][ T6929] nvme nvme652: new ctrl: "testsubsys" [pid 6931] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6931] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6931] write(3, "1", 1) = 1 [pid 6931] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6931] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6931] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6931] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6931] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.680607][ T6931] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6931] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6931] exit_group(0) = ? [pid 6931] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6931, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6934 attached , child_tidptr=0x555577def6d0) = 6934 [pid 6934] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6934] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6934] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6934] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6934] setpgid(0, 0) = 0 [pid 6934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6934] write(3, "1000", 4) = 4 [pid 6934] close(3) = 0 [pid 6934] write(1, "executing program\n", 18) = 18 executing program [ 180.731135][ T2113] nvmet: Created nvm controller 654 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 180.732919][ T6931] nvme nvme653: creating 2 I/O queues. [ 180.746357][ T6931] nvme nvme653: new ctrl: "testsubsys" [pid 6934] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6934] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6934] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6934] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6934] write(3, "1", 1) = 1 [pid 6934] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6934] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6934] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6934] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6934] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.819865][ T6934] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6934] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6934] exit_group(0) = ? [pid 6934] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6934, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6936 attached [pid 6936] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6936 [pid 6936] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6936] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6936] setpgid(0, 0) = 0 [pid 6936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6936] write(3, "1000", 4) = 4 [pid 6936] close(3) = 0 [pid 6936] write(1, "executing program\n", 18) = 18 executing program [ 180.864797][ T2113] nvmet: Created nvm controller 655 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 180.867581][ T6934] nvme nvme654: creating 2 I/O queues. [ 180.878385][ T6934] nvme nvme654: new ctrl: "testsubsys" [pid 6936] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6936] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6936] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6936] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6936] write(3, "1", 1) = 1 [pid 6936] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6936] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6936] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6936] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6936] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 180.942077][ T6936] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6936] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6936] exit_group(0) = ? [pid 6936] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6936, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6938 attached [pid 6938] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6938 [pid 6938] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6938] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 180.982831][ T2109] nvmet: Created nvm controller 656 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 180.984446][ T6936] nvme nvme655: creating 2 I/O queues. [ 180.996928][ T6936] nvme nvme655: new ctrl: "testsubsys" [pid 6938] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6938] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6938] setpgid(0, 0) = 0 [pid 6938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6938] write(3, "1000", 4) = 4 [pid 6938] close(3) = 0 [pid 6938] write(1, "executing program\n", 18) = 18 [pid 6938] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6938] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6938] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6938] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6938] write(3, "1", 1) = 1 [pid 6938] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6938] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6938] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6938] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6938] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6938] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 181.067285][ T6938] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6938] exit_group(0) = ? [pid 6938] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6938, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6940 attached [pid 6940] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6940 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6940] <... set_robust_list resumed>) = 0 [pid 6940] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6940] setpgid(0, 0) = 0 [pid 6940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6940] write(3, "1000", 4) = 4 [pid 6940] close(3) = 0 executing program [pid 6940] write(1, "executing program\n", 18) = 18 [pid 6940] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6940] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6940] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 181.110832][ T2107] nvmet: Created nvm controller 657 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 181.112481][ T6938] nvme nvme656: creating 2 I/O queues. [ 181.114873][ T6938] nvme nvme656: new ctrl: "testsubsys" [pid 6940] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6940] write(3, "1", 1) = 1 [pid 6940] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6940] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6940] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6940] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6940] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.190233][ T6940] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6940] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6940] exit_group(0) = ? [pid 6940] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6940, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6943 attached [pid 6943] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6943 [pid 6943] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6943] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 181.248099][ T2107] nvmet: Created nvm controller 658 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 181.249799][ T6940] nvme nvme657: creating 2 I/O queues. [ 181.261021][ T6940] nvme nvme657: new ctrl: "testsubsys" [pid 6943] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6943] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6943] setpgid(0, 0) = 0 [pid 6943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6943] write(3, "1000", 4) = 4 [pid 6943] close(3) = 0 [pid 6943] write(1, "executing program\n", 18) = 18 executing program [pid 6943] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6943] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6943] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6943] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6943] write(3, "1", 1) = 1 [pid 6943] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6943] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6943] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6943] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6943] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.328285][ T6943] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6943] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6943] exit_group(0) = ? [pid 6943] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6943, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6945 attached [pid 6945] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6945 [pid 6945] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6945] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 181.373890][ T2107] nvmet: Created nvm controller 659 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 181.385665][ T6943] nvme nvme658: creating 2 I/O queues. [ 181.394066][ T6943] nvme nvme658: new ctrl: "testsubsys" [pid 6945] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6945] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6945] setpgid(0, 0) = 0 [pid 6945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6945] write(3, "1000", 4) = 4 [pid 6945] close(3) = 0 [pid 6945] write(1, "executing program\n", 18) = 18 [pid 6945] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 6945] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6945] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6945] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6945] write(3, "1", 1) = 1 [pid 6945] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6945] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6945] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6945] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6945] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.473410][ T6945] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6945] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6945] exit_group(0) = ? [pid 6945] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6945, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6948 attached , child_tidptr=0x555577def6d0) = 6948 [pid 6948] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6948] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6948] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6948] setpgid(0, 0) = 0 [pid 6948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6948] write(3, "1000", 4) = 4 [pid 6948] close(3) = 0 executing program [pid 6948] write(1, "executing program\n", 18) = 18 [pid 6948] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6948] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6948] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6948] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6948] write(3, "1", 1) = 1 [pid 6948] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6948] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6948] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6948] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6948] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.518759][ T2113] nvmet: Created nvm controller 660 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 181.520391][ T6945] nvme nvme659: creating 2 I/O queues. [ 181.534439][ T6945] nvme nvme659: new ctrl: "testsubsys" [ 181.597239][ T6948] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6948] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6948] exit_group(0) = ? [pid 6948] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6948, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6950 attached [pid 6950] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6950 [pid 6950] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6950] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6950] setpgid(0, 0) = 0 [pid 6950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6950] write(3, "1000", 4) = 4 [pid 6950] close(3) = 0 [pid 6950] write(1, "executing program\n", 18) = 18 executing program [pid 6950] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6950] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6950] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6950] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6950] write(3, "1", 1) = 1 [pid 6950] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 181.643356][ T2109] nvmet: Created nvm controller 661 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 181.645178][ T6948] nvme nvme660: creating 2 I/O queues. [ 181.667233][ T6948] nvme nvme660: new ctrl: "testsubsys" [pid 6950] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6950] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6950] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6950] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.722188][ T6950] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6950] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6950] exit_group(0) = ? [pid 6950] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6950, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6952 ci2-upstream-fs/strace-static-x86_64: Process 6952 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6952] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6952] <... set_robust_list resumed>) = 0 [pid 6952] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6952] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6952] setpgid(0, 0) = 0 [pid 6952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6952] write(3, "1000", 4) = 4 [pid 6952] close(3) = 0 [pid 6952] write(1, "executing program\n", 18) = 18 executing program [pid 6952] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6952] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6952] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6952] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6952] write(3, "1", 1) = 1 [pid 6952] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6952] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6952] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6952] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6952] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.763874][ T2112] nvmet: Created nvm controller 662 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 181.779952][ T6950] nvme nvme661: creating 2 I/O queues. [ 181.787834][ T6950] nvme nvme661: new ctrl: "testsubsys" [ 181.829480][ T6952] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6952] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6952] exit_group(0) = ? [pid 6952] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6952, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6954 attached [pid 6954] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6954 [pid 6954] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6954] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6954] setpgid(0, 0) = 0 [pid 6954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 181.872738][ T2111] nvmet: Created nvm controller 663 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 181.874440][ T6952] nvme nvme662: creating 2 I/O queues. [ 181.894908][ T6952] nvme nvme662: new ctrl: "testsubsys" [pid 6954] write(3, "1000", 4) = 4 [pid 6954] close(3) = 0 executing program [pid 6954] write(1, "executing program\n", 18) = 18 [pid 6954] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6954] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6954] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6954] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6954] write(3, "1", 1) = 1 [pid 6954] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6954] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6954] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6954] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6954] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 181.984322][ T6954] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6954] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6954] exit_group(0) = ? [pid 6954] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6954, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6956 attached [ 182.029953][ T2107] nvmet: Created nvm controller 664 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 182.031613][ T6954] nvme nvme663: creating 2 I/O queues. [ 182.041679][ T6954] nvme nvme663: new ctrl: "testsubsys" [pid 6956] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6956 [pid 6956] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6956] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6956] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6956] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6956] setpgid(0, 0) = 0 [pid 6956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 6956] write(3, "1000", 4) = 4 [pid 6956] close(3) = 0 [pid 6956] write(1, "executing program\n", 18) = 18 [pid 6956] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6956] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6956] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6956] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6956] write(3, "1", 1) = 1 [pid 6956] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6956] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6956] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6956] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6956] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.151430][ T6956] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6956] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6956] exit_group(0) = ? [pid 6956] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6956, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6958 attached [pid 6958] set_robust_list(0x555577def6e0, 24) = 0 [pid 6958] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6958 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6958] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6958] setpgid(0, 0) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6958] write(3, "1000", 4) = 4 [pid 6958] close(3) = 0 [pid 6958] write(1, "executing program\n", 18) = 18 executing program [pid 6958] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6958] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6958] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6958] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6958] write(3, "1", 1) = 1 [pid 6958] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6958] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6958] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6958] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6958] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.193989][ T2112] nvmet: Created nvm controller 665 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 182.199893][ T6956] nvme nvme664: creating 2 I/O queues. [ 182.210230][ T6956] nvme nvme664: new ctrl: "testsubsys" [ 182.263266][ T6958] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6958] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6958] exit_group(0) = ? [pid 6958] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6958, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6960 ci2-upstream-fs/strace-static-x86_64: Process 6960 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6960] set_robust_list(0x555577def6e0, 24) = 0 [pid 6960] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6960] setpgid(0, 0) = 0 [pid 6960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6960] write(3, "1000", 4) = 4 [pid 6960] close(3) = 0 [pid 6960] write(1, "executing program\n", 18) = 18 executing program [pid 6960] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6960] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6960] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6960] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6960] write(3, "1", 1) = 1 [pid 6960] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6960] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6960] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 182.317877][ T2107] nvmet: Created nvm controller 666 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 182.319536][ T6958] nvme nvme665: creating 2 I/O queues. [ 182.325036][ T6958] nvme nvme665: new ctrl: "testsubsys" [pid 6960] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6960] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.378992][ T6960] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6960] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6960] exit_group(0) = ? [pid 6960] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6960, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6962 attached [pid 6962] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6962 [pid 6962] <... set_robust_list resumed>) = 0 [pid 6962] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6962] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6962] setpgid(0, 0) = 0 [pid 6962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6962] write(3, "1000", 4) = 4 [pid 6962] close(3) = 0 [pid 6962] write(1, "executing program\n", 18) = 18 executing program [pid 6962] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6962] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6962] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6962] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6962] write(3, "1", 1) = 1 [pid 6962] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6962] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6962] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6962] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6962] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.440654][ T2113] nvmet: Created nvm controller 667 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 182.442295][ T6960] nvme nvme666: creating 2 I/O queues. [ 182.454576][ T6960] nvme nvme666: new ctrl: "testsubsys" [ 182.512925][ T6962] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6962] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6962] exit_group(0) = ? [pid 6962] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6962, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6964 attached [pid 6964] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6964 [pid 6964] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6964] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6964] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6964] setpgid(0, 0) = 0 [pid 6964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 182.553326][ T2111] nvmet: Created nvm controller 668 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 182.554912][ T6962] nvme nvme667: creating 2 I/O queues. [ 182.575156][ T6962] nvme nvme667: new ctrl: "testsubsys" [pid 6964] write(3, "1000", 4) = 4 [pid 6964] close(3) = 0 executing program [pid 6964] write(1, "executing program\n", 18) = 18 [pid 6964] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6964] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6964] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6964] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6964] write(3, "1", 1) = 1 [pid 6964] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6964] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6964] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6964] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6964] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.675758][ T6964] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6964] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6964] exit_group(0) = ? [pid 6964] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6964, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6966 attached , child_tidptr=0x555577def6d0) = 6966 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6966] set_robust_list(0x555577def6e0, 24) = 0 [pid 6966] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6966] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6966] setpgid(0, 0) = 0 [pid 6966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6966] write(3, "1000", 4) = 4 [pid 6966] close(3) = 0 [pid 6966] write(1, "executing program\n", 18) = 18 executing program [pid 6966] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6966] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6966] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6966] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6966] write(3, "1", 1) = 1 [pid 6966] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6966] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6966] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 182.719325][ T2112] nvmet: Created nvm controller 669 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 182.721128][ T6964] nvme nvme668: creating 2 I/O queues. [ 182.728291][ T6964] nvme nvme668: new ctrl: "testsubsys" [pid 6966] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6966] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.795110][ T6966] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6966] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6966] exit_group(0) = ? [pid 6966] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6966, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6969 attached [pid 6969] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6969 [pid 6969] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6969] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6969] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6969] setpgid(0, 0) = 0 [pid 6969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6969] write(3, "1000", 4) = 4 [pid 6969] close(3) = 0 [pid 6969] write(1, "executing program\n", 18) = 18 executing program [pid 6969] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6969] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 182.853260][ T2113] nvmet: Created nvm controller 670 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 182.864936][ T6966] nvme nvme669: creating 2 I/O queues. [ 182.872140][ T6966] nvme nvme669: new ctrl: "testsubsys" [pid 6969] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6969] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6969] write(3, "1", 1) = 1 [pid 6969] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6969] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6969] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6969] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6969] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.943477][ T6969] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6969] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6969] exit_group(0) = ? [pid 6969] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6969, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6971 attached [pid 6971] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6971 [pid 6971] <... set_robust_list resumed>) = 0 [pid 6971] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6971] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6971] setpgid(0, 0) = 0 [pid 6971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6971] write(3, "1000", 4) = 4 [pid 6971] close(3) = 0 [pid 6971] write(1, "executing program\n", 18) = 18 executing program [pid 6971] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6971] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6971] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6971] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6971] write(3, "1", 1) = 1 [pid 6971] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6971] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6971] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6971] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6971] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 182.993932][ T2113] nvmet: Created nvm controller 671 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 183.001520][ T6969] nvme nvme670: creating 2 I/O queues. [ 183.016079][ T6969] nvme nvme670: new ctrl: "testsubsys" [ 183.070020][ T6971] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6971] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6971] exit_group(0) = ? [pid 6971] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6971, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6973 attached [pid 6973] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6973 [pid 6973] <... set_robust_list resumed>) = 0 [ 183.119108][ T2109] nvmet: Created nvm controller 672 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 183.120755][ T6971] nvme nvme671: creating 2 I/O queues. [ 183.123237][ T6971] nvme nvme671: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6973] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6973] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6973] setpgid(0, 0) = 0 [pid 6973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6973] write(3, "1000", 4) = 4 [pid 6973] close(3) = 0 [pid 6973] write(1, "executing program\n", 18) = 18 executing program [pid 6973] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6973] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6973] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6973] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6973] write(3, "1", 1) = 1 [pid 6973] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6973] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6973] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6973] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6973] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.214972][ T6973] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6973] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6973] exit_group(0) = ? [pid 6973] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6973, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6975 attached , child_tidptr=0x555577def6d0) = 6975 [pid 6975] set_robust_list(0x555577def6e0, 24) = 0 [pid 6975] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6975] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6975] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 183.260306][ T2113] nvmet: Created nvm controller 673 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 183.261922][ T6973] nvme nvme672: creating 2 I/O queues. [ 183.280671][ T6973] nvme nvme672: new ctrl: "testsubsys" [pid 6975] setpgid(0, 0) = 0 [pid 6975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6975] write(3, "1000", 4) = 4 [pid 6975] close(3) = 0 executing program [pid 6975] write(1, "executing program\n", 18) = 18 [pid 6975] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6975] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6975] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6975] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6975] write(3, "1", 1) = 1 [pid 6975] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6975] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6975] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6975] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6975] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.332321][ T6975] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6975] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6975] exit_group(0) = ? [pid 6975] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6975, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6977 attached , child_tidptr=0x555577def6d0) = 6977 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6977] set_robust_list(0x555577def6e0, 24) = 0 [pid 6977] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6977] setpgid(0, 0) = 0 [pid 6977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6977] write(3, "1000", 4) = 4 [pid 6977] close(3) = 0 executing program [pid 6977] write(1, "executing program\n", 18) = 18 [pid 6977] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6977] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6977] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6977] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6977] write(3, "1", 1) = 1 [pid 6977] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6977] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6977] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6977] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6977] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.380723][ T2112] nvmet: Created nvm controller 674 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 183.382545][ T6975] nvme nvme673: creating 2 I/O queues. [ 183.393447][ T6975] nvme nvme673: new ctrl: "testsubsys" [ 183.433538][ T6977] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6977] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6977] exit_group(0) = ? [pid 6977] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6977, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6979 attached [pid 6979] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6979 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6979] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6979] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 183.489356][ T2113] nvmet: Created nvm controller 675 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 183.491101][ T6977] nvme nvme674: creating 2 I/O queues. [ 183.501849][ T6977] nvme nvme674: new ctrl: "testsubsys" [pid 6979] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6979] setpgid(0, 0) = 0 [pid 6979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6979] write(3, "1000", 4) = 4 [pid 6979] close(3) = 0 [pid 6979] write(1, "executing program\n", 18) = 18 executing program [pid 6979] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6979] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6979] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6979] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6979] write(3, "1", 1) = 1 [pid 6979] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6979] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6979] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6979] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6979] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.582483][ T6979] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6979] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6979] exit_group(0) = ? [pid 6979] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6979, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6981 attached [pid 6981] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6981 [pid 6981] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6981] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 183.637626][ T2113] nvmet: Created nvm controller 676 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 183.639214][ T6979] nvme nvme675: creating 2 I/O queues. [ 183.644609][ T6979] nvme nvme675: new ctrl: "testsubsys" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6981] setpgid(0, 0) = 0 [pid 6981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6981] write(3, "1000", 4) = 4 [pid 6981] close(3) = 0 [pid 6981] write(1, "executing program\n", 18) = 18 executing program [pid 6981] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6981] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6981] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6981] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6981] write(3, "1", 1) = 1 [pid 6981] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6981] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6981] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6981] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6981] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 183.735044][ T6981] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6981] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6981] exit_group(0) = ? [pid 6981] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6981, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6983 attached [pid 6983] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6983 [pid 6983] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6983] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6983] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6983] setpgid(0, 0) = 0 [ 183.782933][ T2112] nvmet: Created nvm controller 677 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 183.784687][ T6981] nvme nvme676: creating 2 I/O queues. [ 183.796404][ T6981] nvme nvme676: new ctrl: "testsubsys" [pid 6983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6983] write(3, "1000", 4) = 4 [pid 6983] close(3) = 0 [pid 6983] write(1, "executing program\n", 18) = 18 executing program [pid 6983] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6983] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6983] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6983] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6983] write(3, "1", 1) = 1 [pid 6983] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6983] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6983] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6983] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6983] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6983] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 183.877519][ T6983] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6983] exit_group(0) = ? [pid 6983] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6983, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6985 attached [pid 6985] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6985 [pid 6985] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6985] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6985] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6985] setpgid(0, 0) = 0 [ 183.919740][ T2112] nvmet: Created nvm controller 678 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 183.921408][ T6983] nvme nvme677: creating 2 I/O queues. [ 183.923856][ T6983] nvme nvme677: new ctrl: "testsubsys" [pid 6985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6985] write(3, "1000", 4) = 4 [pid 6985] close(3) = 0 executing program [pid 6985] write(1, "executing program\n", 18) = 18 [pid 6985] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6985] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6985] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6985] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6985] write(3, "1", 1) = 1 [pid 6985] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6985] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6985] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6985] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6985] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 6985] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 184.008204][ T6985] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6985] exit_group(0) = ? [pid 6985] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6985, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6987 attached [pid 6987] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6987 [pid 6987] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6987] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6987] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6987] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 184.048509][ T2112] nvmet: Created nvm controller 679 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 184.050115][ T6985] nvme nvme678: creating 2 I/O queues. [ 184.055252][ T6985] nvme nvme678: new ctrl: "testsubsys" [pid 6987] setpgid(0, 0) = 0 [pid 6987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6987] write(3, "1000", 4) = 4 [pid 6987] close(3) = 0 executing program [pid 6987] write(1, "executing program\n", 18) = 18 [pid 6987] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6987] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6987] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6987] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6987] write(3, "1", 1) = 1 [pid 6987] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6987] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6987] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6987] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6987] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.156275][ T6987] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6987] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6987] exit_group(0) = ? [pid 6987] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6987, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6989 attached , child_tidptr=0x555577def6d0) = 6989 [pid 6989] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6989] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6989] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6989] setpgid(0, 0) = 0 [pid 6989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6989] write(3, "1000", 4) = 4 [pid 6989] close(3) = 0 [pid 6989] write(1, "executing program\n", 18) = 18 executing program [pid 6989] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6989] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6989] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6989] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6989] write(3, "1", 1) = 1 [pid 6989] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6989] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6989] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6989] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6989] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.210017][ T2112] nvmet: Created nvm controller 680 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 184.211696][ T6987] nvme nvme679: creating 2 I/O queues. [ 184.224382][ T6987] nvme nvme679: new ctrl: "testsubsys" [ 184.267753][ T6989] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6989] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6989] exit_group(0) = ? [pid 6989] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6991 attached , child_tidptr=0x555577def6d0) = 6991 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6991] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6991] <... set_robust_list resumed>) = 0 [pid 6991] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6991] setpgid(0, 0) = 0 [pid 6991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6991] write(3, "1000", 4) = 4 [pid 6991] close(3) = 0 [pid 6991] write(1, "executing program\n", 18) = 18 executing program [pid 6991] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6991] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6991] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6991] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6991] write(3, "1", 1) = 1 [pid 6991] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 184.318306][ T2112] nvmet: Created nvm controller 681 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 184.319890][ T6989] nvme nvme680: creating 2 I/O queues. [ 184.324135][ T6989] nvme nvme680: new ctrl: "testsubsys" [pid 6991] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6991] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6991] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6991] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.387827][ T6991] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6991] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6991] exit_group(0) = ? [pid 6991] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6991, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6993 attached , child_tidptr=0x555577def6d0) = 6993 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6993] set_robust_list(0x555577def6e0, 24) = 0 [pid 6993] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6993] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6993] setpgid(0, 0) = 0 [pid 6993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6993] write(3, "1000", 4) = 4 [pid 6993] close(3) = 0 executing program [pid 6993] write(1, "executing program\n", 18) = 18 [pid 6993] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6993] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6993] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6993] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6993] write(3, "1", 1) = 1 [pid 6993] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6993] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 184.436314][ T2113] nvmet: Created nvm controller 682 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 184.437956][ T6991] nvme nvme681: creating 2 I/O queues. [ 184.443462][ T6991] nvme nvme681: new ctrl: "testsubsys" [pid 6993] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6993] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6993] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.505134][ T6993] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6993] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6993] exit_group(0) = ? [pid 6993] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6993, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6995 attached , child_tidptr=0x555577def6d0) = 6995 [pid 6995] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6995] <... set_robust_list resumed>) = 0 [pid 6995] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6995] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6995] setpgid(0, 0) = 0 [pid 6995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 184.553000][ T2109] nvmet: Created nvm controller 683 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 184.554582][ T6993] nvme nvme682: creating 2 I/O queues. [ 184.564586][ T6993] nvme nvme682: new ctrl: "testsubsys" [pid 6995] write(3, "1000", 4) = 4 [pid 6995] close(3) = 0 [pid 6995] write(1, "executing program\n", 18) = 18 executing program [pid 6995] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6995] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6995] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6995] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6995] write(3, "1", 1) = 1 [pid 6995] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6995] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6995] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6995] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6995] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.621912][ T6995] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6995] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6995] exit_group(0) = ? [pid 6995] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6995, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 6997 attached [pid 6997] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 6997 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 6997] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 6997] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6997] setpgid(0, 0) = 0 [pid 6997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6997] write(3, "1000", 4) = 4 [pid 6997] close(3) = 0 [pid 6997] write(1, "executing program\n", 18) = 18 executing program [pid 6997] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6997] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6997] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6997] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6997] write(3, "1", 1) = 1 [pid 6997] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6997] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6997] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6997] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6997] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.673901][ T2107] nvmet: Created nvm controller 684 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 184.685519][ T6995] nvme nvme683: creating 2 I/O queues. [ 184.693371][ T6995] nvme nvme683: new ctrl: "testsubsys" [ 184.729406][ T6997] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6997] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6997] exit_group(0) = ? [pid 6997] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 6999 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 6999 attached , NULL, 8) = 0 [pid 6999] set_robust_list(0x555577def6e0, 24) = 0 [pid 6999] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 6999] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6999] setpgid(0, 0) = 0 [pid 6999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6999] write(3, "1000", 4) = 4 [pid 6999] close(3) = 0 [pid 6999] write(1, "executing program\n", 18) = 18 executing program [pid 6999] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 6999] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 6999] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 6999] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 6999] write(3, "1", 1) = 1 [pid 6999] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 6999] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 6999] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 6999] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 6999] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 184.775508][ T2107] nvmet: Created nvm controller 685 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 184.777209][ T6997] nvme nvme684: creating 2 I/O queues. [ 184.780154][ T6997] nvme nvme684: new ctrl: "testsubsys" [pid 6999] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 6999] exit_group(0) = ? [ 184.838342][ T6999] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 6999] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6999, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7001 attached [pid 7001] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7001 [pid 7001] <... set_robust_list resumed>) = 0 [pid 7001] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7001] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7001] setpgid(0, 0) = 0 [ 184.878016][ T2113] nvmet: Created nvm controller 686 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 184.879679][ T6999] nvme nvme685: creating 2 I/O queues. [ 184.881994][ T6999] nvme nvme685: new ctrl: "testsubsys" [pid 7001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7001] write(3, "1000", 4) = 4 [pid 7001] close(3) = 0 [pid 7001] write(1, "executing program\n", 18) = 18 [pid 7001] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7001] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7001] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7001] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7001] write(3, "1", 1) = 1 [pid 7001] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7001] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7001] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7001] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7001] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 184.959634][ T7001] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7001] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7001] exit_group(0) = ? [pid 7001] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7001, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7003 attached , child_tidptr=0x555577def6d0) = 7003 [pid 7003] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7003] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7003] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7003] setpgid(0, 0) = 0 [pid 7003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7003] write(3, "1000", 4) = 4 [pid 7003] close(3) = 0 executing program [pid 7003] write(1, "executing program\n", 18) = 18 [pid 7003] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7003] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7003] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7003] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7003] write(3, "1", 1) = 1 [pid 7003] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7003] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7003] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7003] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7003] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.006476][ T2113] nvmet: Created nvm controller 687 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 185.008198][ T7001] nvme nvme686: creating 2 I/O queues. [ 185.013548][ T7001] nvme nvme686: new ctrl: "testsubsys" [ 185.070472][ T7003] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7003] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7003] exit_group(0) = ? [pid 7003] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7003, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7005 attached , child_tidptr=0x555577def6d0) = 7005 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7005] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7005] <... set_robust_list resumed>) = 0 [pid 7005] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7005] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7005] setpgid(0, 0) = 0 [pid 7005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 185.129323][ T2112] nvmet: Created nvm controller 688 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 185.131227][ T7003] nvme nvme687: creating 2 I/O queues. [ 185.148472][ T7003] nvme nvme687: new ctrl: "testsubsys" [pid 7005] write(3, "1000", 4) = 4 [pid 7005] close(3) = 0 [pid 7005] write(1, "executing program\n", 18) = 18 [pid 7005] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7005] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7005] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7005] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7005] write(3, "1", 1) = 1 [pid 7005] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7005] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7005] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7005] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7005] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 185.205684][ T7005] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7005] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7005] exit_group(0) = ? [pid 7005] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7005, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7007 attached , child_tidptr=0x555577def6d0) = 7007 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7007] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7007] <... set_robust_list resumed>) = 0 [pid 7007] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7007] setpgid(0, 0) = 0 [pid 7007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7007] write(3, "1000", 4) = 4 [pid 7007] close(3) = 0 [ 185.252750][ T2112] nvmet: Created nvm controller 689 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 185.254545][ T7005] nvme nvme688: creating 2 I/O queues. [ 185.271689][ T7005] nvme nvme688: new ctrl: "testsubsys" [pid 7007] write(1, "executing program\n", 18) = 18 executing program [pid 7007] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7007] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7007] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7007] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7007] write(3, "1", 1) = 1 [pid 7007] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7007] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7007] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7007] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7007] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.333722][ T7007] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7007] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7007] exit_group(0) = ? [pid 7007] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7007, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7009 attached , child_tidptr=0x555577def6d0) = 7009 [pid 7009] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7009] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7009] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7009] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7009] setpgid(0, 0) = 0 [pid 7009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7009] write(3, "1000", 4) = 4 [pid 7009] close(3) = 0 [pid 7009] write(1, "executing program\n", 18) = 18 executing program [pid 7009] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7009] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7009] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7009] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7009] write(3, "1", 1) = 1 [ 185.383836][ T2109] nvmet: Created nvm controller 690 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 185.386230][ T7007] nvme nvme689: creating 2 I/O queues. [ 185.394591][ T7007] nvme nvme689: new ctrl: "testsubsys" [pid 7009] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7009] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7009] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7009] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7009] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.458266][ T7009] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7009] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7009] exit_group(0) = ? [pid 7009] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7009, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7011 attached , child_tidptr=0x555577def6d0) = 7011 [pid 7011] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7011] <... set_robust_list resumed>) = 0 [pid 7011] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7011] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7011] setpgid(0, 0) = 0 [pid 7011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7011] write(3, "1000", 4) = 4 [pid 7011] close(3) = 0 [pid 7011] write(1, "executing program\n", 18) = 18 executing program [pid 7011] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7011] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7011] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7011] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7011] write(3, "1", 1) = 1 [pid 7011] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7011] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7011] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7011] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7011] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.501654][ T167] nvmet: Created nvm controller 691 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 185.503278][ T7009] nvme nvme690: creating 2 I/O queues. [ 185.510484][ T7009] nvme nvme690: new ctrl: "testsubsys" [ 185.561496][ T7011] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7011] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7011] exit_group(0) = ? [pid 7011] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7011, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7013 attached [pid 7013] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7013 [pid 7013] <... set_robust_list resumed>) = 0 [pid 7013] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7013] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7013] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7013] setpgid(0, 0) = 0 [pid 7013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7013] write(3, "1000", 4) = 4 [pid 7013] close(3) = 0 [pid 7013] write(1, "executing program\n", 18) = 18 executing program [pid 7013] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7013] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7013] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7013] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7013] write(3, "1", 1) = 1 [pid 7013] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 185.609746][ T2107] nvmet: Created nvm controller 692 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 185.611403][ T7011] nvme nvme691: creating 2 I/O queues. [ 185.627686][ T7011] nvme nvme691: new ctrl: "testsubsys" [pid 7013] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7013] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7013] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7013] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.699416][ T7013] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7013] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7013] exit_group(0) = ? [pid 7013] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7013, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7015 attached [pid 7015] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7015 [pid 7015] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7015] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7015] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7015] setpgid(0, 0) = 0 [pid 7015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7015] write(3, "1000", 4) = 4 [pid 7015] close(3) = 0 [pid 7015] write(1, "executing program\n", 18) = 18 executing program [pid 7015] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7015] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7015] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7015] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7015] write(3, "1", 1) = 1 [pid 7015] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7015] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7015] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7015] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7015] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.751713][ T2107] nvmet: Created nvm controller 693 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 185.753344][ T7013] nvme nvme692: creating 2 I/O queues. [ 185.777350][ T7013] nvme nvme692: new ctrl: "testsubsys" [ 185.832573][ T7015] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7015] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7015] exit_group(0) = ? [pid 7015] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7015, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7017 attached , child_tidptr=0x555577def6d0) = 7017 [pid 7017] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7017] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7017] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7017] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7017] setpgid(0, 0) = 0 [pid 7017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7017] write(3, "1000", 4) = 4 [pid 7017] close(3) = 0 [pid 7017] write(1, "executing program\n", 18) = 18 executing program [pid 7017] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7017] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 185.883576][ T2107] nvmet: Created nvm controller 694 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 185.885242][ T7015] nvme nvme693: creating 2 I/O queues. [ 185.893874][ T7015] nvme nvme693: new ctrl: "testsubsys" [pid 7017] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7017] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7017] write(3, "1", 1) = 1 [pid 7017] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7017] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7017] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7017] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7017] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 185.978553][ T7017] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7017] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7017] exit_group(0) = ? [pid 7017] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7017, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7019 attached , child_tidptr=0x555577def6d0) = 7019 [pid 7019] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7019] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7019] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7019] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7019] setpgid(0, 0) = 0 [pid 7019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7019] write(3, "1000", 4) = 4 [pid 7019] close(3) = 0 [pid 7019] write(1, "executing program\n", 18) = 18 executing program [pid 7019] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7019] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7019] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7019] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7019] write(3, "1", 1) = 1 [ 186.032302][ T2113] nvmet: Created nvm controller 695 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 186.033923][ T7017] nvme nvme694: creating 2 I/O queues. [ 186.037359][ T7017] nvme nvme694: new ctrl: "testsubsys" [pid 7019] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7019] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7019] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7019] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7019] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.099804][ T7019] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7019] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7019] exit_group(0) = ? [pid 7019] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7019, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7021 ci2-upstream-fs/strace-static-x86_64: Process 7021 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7021] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7021] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7021] setpgid(0, 0) = 0 [pid 7021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7021] write(3, "1000", 4) = 4 [pid 7021] close(3) = 0 executing program [pid 7021] write(1, "executing program\n", 18) = 18 [pid 7021] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7021] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7021] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7021] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7021] write(3, "1", 1) = 1 [pid 7021] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7021] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7021] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7021] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7021] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.151786][ T167] nvmet: Created nvm controller 696 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 186.153381][ T7019] nvme nvme695: creating 2 I/O queues. [ 186.178328][ T7019] nvme nvme695: new ctrl: "testsubsys" [ 186.235669][ T7021] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7021] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7021] exit_group(0) = ? [pid 7021] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7021, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7023 attached , child_tidptr=0x555577def6d0) = 7023 [pid 7023] set_robust_list(0x555577def6e0, 24) = 0 [pid 7023] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7023] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7023] setpgid(0, 0) = 0 [pid 7023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7023] write(3, "1000", 4) = 4 [pid 7023] close(3) = 0 [pid 7023] write(1, "executing program\n", 18) = 18 [pid 7023] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7023] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 7023] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7023] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7023] write(3, "1", 1) = 1 [pid 7023] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7023] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7023] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7023] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7023] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7023] write(5, "transport=loop,nqn=testsubsys", 29 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 186.280692][ T2113] nvmet: Created nvm controller 697 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 186.282472][ T7021] nvme nvme696: creating 2 I/O queues. [ 186.292152][ T7021] nvme nvme696: new ctrl: "testsubsys" [ 186.333415][ T7023] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7023] <... write resumed>) = 29 [pid 7023] exit_group(0) = ? [pid 7023] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7023, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7025 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7025 attached [pid 7025] set_robust_list(0x555577def6e0, 24) = 0 [pid 7025] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7025] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7025] setpgid(0, 0) = 0 [pid 7025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 186.380239][ T2109] nvmet: Created nvm controller 698 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 186.381981][ T7023] nvme nvme697: creating 2 I/O queues. [ 186.409069][ T7023] nvme nvme697: new ctrl: "testsubsys" [pid 7025] write(3, "1000", 4) = 4 [pid 7025] close(3) = 0 [pid 7025] write(1, "executing program\n", 18) = 18 executing program [pid 7025] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7025] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7025] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7025] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7025] write(3, "1", 1) = 1 [pid 7025] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7025] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7025] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7025] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7025] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.494791][ T7025] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7025] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7025] exit_group(0) = ? [pid 7025] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7025, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7027 attached [pid 7027] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7027 [pid 7027] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7027] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7027] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7027] setpgid(0, 0) = 0 [pid 7027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7027] write(3, "1000", 4) = 4 [pid 7027] close(3) = 0 [pid 7027] write(1, "executing program\n", 18) = 18 executing program [ 186.541179][ T2107] nvmet: Created nvm controller 699 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 186.542944][ T7025] nvme nvme698: creating 2 I/O queues. [ 186.571465][ T7025] nvme nvme698: new ctrl: "testsubsys" [pid 7027] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7027] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7027] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7027] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7027] write(3, "1", 1) = 1 [pid 7027] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7027] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7027] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7027] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7027] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.633238][ T7027] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7027] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7027] exit_group(0) = ? [pid 7027] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7027, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7029 attached , child_tidptr=0x555577def6d0) = 7029 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7029] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7029] <... set_robust_list resumed>) = 0 [pid 7029] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7029] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7029] setpgid(0, 0) = 0 [pid 7029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7029] write(3, "1000", 4) = 4 [pid 7029] close(3) = 0 [pid 7029] write(1, "executing program\n", 18) = 18 executing program [pid 7029] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7029] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7029] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7029] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7029] write(3, "1", 1) = 1 [pid 7029] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7029] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7029] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7029] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7029] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.691621][ T2107] nvmet: Created nvm controller 700 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 186.693325][ T7027] nvme nvme699: creating 2 I/O queues. [ 186.720001][ T7027] nvme nvme699: new ctrl: "testsubsys" [ 186.762371][ T7029] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7029] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7029] exit_group(0) = ? [pid 7029] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7029, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7031 attached , child_tidptr=0x555577def6d0) = 7031 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7031] set_robust_list(0x555577def6e0, 24) = 0 [pid 7031] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7031] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7031] setpgid(0, 0) = 0 [pid 7031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7031] write(3, "1000", 4) = 4 [pid 7031] close(3) = 0 [pid 7031] write(1, "executing program\n", 18) = 18 [pid 7031] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7031] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7031] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7031] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7031] write(3, "1", 1) = 1 [pid 7031] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7031] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7031] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7031] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 186.812375][ T2109] nvmet: Created nvm controller 701 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 186.814131][ T7029] nvme nvme700: creating 2 I/O queues. [ 186.840144][ T7029] nvme nvme700: new ctrl: "testsubsys" [pid 7031] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 186.884358][ T7031] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7031] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7031] exit_group(0) = ? [pid 7031] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7031, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7033 attached [pid 7033] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7033 [pid 7033] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7033] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7033] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7033] setpgid(0, 0) = 0 [pid 7033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7033] write(3, "1000", 4) = 4 [pid 7033] close(3) = 0 [pid 7033] write(1, "executing program\n", 18) = 18 executing program [pid 7033] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 186.934688][ T2109] nvmet: Created nvm controller 702 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 186.950993][ T7031] nvme nvme701: creating 2 I/O queues. [ 186.961368][ T7031] nvme nvme701: new ctrl: "testsubsys" [pid 7033] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7033] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7033] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7033] write(3, "1", 1) = 1 [pid 7033] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7033] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7033] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7033] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7033] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.024857][ T7033] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7033] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7033] exit_group(0) = ? [pid 7033] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7033, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7035 attached , child_tidptr=0x555577def6d0) = 7035 [pid 7035] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7035] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7035] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7035] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7035] setpgid(0, 0) = 0 [pid 7035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7035] write(3, "1000", 4) = 4 [pid 7035] close(3) = 0 [pid 7035] write(1, "executing program\n", 18) = 18 [pid 7035] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7035] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7035] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7035] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7035] write(3, "1", 1) = 1 [pid 7035] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7035] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 187.074112][ T2107] nvmet: Created nvm controller 703 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 187.081507][ T7033] nvme nvme702: creating 2 I/O queues. [ 187.090840][ T7033] nvme nvme702: new ctrl: "testsubsys" [pid 7035] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7035] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7035] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.155196][ T7035] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7035] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7035] exit_group(0) = ? [pid 7035] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7035, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7037 attached , child_tidptr=0x555577def6d0) = 7037 [pid 7037] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7037] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7037] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7037] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7037] setpgid(0, 0) = 0 [pid 7037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7037] write(3, "1000", 4) = 4 [ 187.218398][ T2107] nvmet: Created nvm controller 704 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 187.220244][ T7035] nvme nvme703: creating 2 I/O queues. [ 187.223400][ T7035] nvme nvme703: new ctrl: "testsubsys" [pid 7037] close(3) = 0 [pid 7037] write(1, "executing program\n", 18) = 18 executing program [pid 7037] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7037] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7037] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7037] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7037] write(3, "1", 1) = 1 [pid 7037] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7037] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7037] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7037] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7037] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.316490][ T7037] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7037] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7037] exit_group(0) = ? [pid 7037] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7037, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7039 attached , child_tidptr=0x555577def6d0) = 7039 [pid 7039] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7039] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 187.363343][ T2107] nvmet: Created nvm controller 705 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 187.365053][ T7037] nvme nvme704: creating 2 I/O queues. [ 187.392960][ T7037] nvme nvme704: new ctrl: "testsubsys" [pid 7039] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7039] setpgid(0, 0) = 0 [pid 7039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7039] write(3, "1000", 4) = 4 [pid 7039] close(3) = 0 [pid 7039] write(1, "executing program\n", 18) = 18 executing program [pid 7039] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7039] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7039] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7039] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7039] write(3, "1", 1) = 1 [pid 7039] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7039] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7039] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7039] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7039] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.480373][ T7039] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7039] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7039] exit_group(0) = ? [pid 7039] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7039, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7041 attached [pid 7041] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7041 [pid 7041] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7041] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7041] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7041] setpgid(0, 0) = 0 [pid 7041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7041] write(3, "1000", 4) = 4 [pid 7041] close(3) = 0 executing program [pid 7041] write(1, "executing program\n", 18) = 18 [pid 7041] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7041] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7041] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7041] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7041] write(3, "1", 1) = 1 [pid 7041] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7041] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7041] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7041] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7041] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.530580][ T2107] nvmet: Created nvm controller 706 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 187.532312][ T7039] nvme nvme705: creating 2 I/O queues. [ 187.535058][ T7039] nvme nvme705: new ctrl: "testsubsys" [ 187.600747][ T7041] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7041] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7041] exit_group(0) = ? [pid 7041] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7041, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7043 attached [pid 7043] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7043 [pid 7043] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7043] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7043] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7043] setpgid(0, 0) = 0 [pid 7043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7043] write(3, "1000", 4) = 4 [pid 7043] close(3) = 0 executing program [pid 7043] write(1, "executing program\n", 18) = 18 [pid 7043] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7043] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7043] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7043] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7043] write(3, "1", 1) = 1 [pid 7043] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7043] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7043] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 187.650717][ T2107] nvmet: Created nvm controller 707 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 187.652409][ T7041] nvme nvme706: creating 2 I/O queues. [ 187.680609][ T7041] nvme nvme706: new ctrl: "testsubsys" [pid 7043] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7043] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.734570][ T7043] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7043] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7043] exit_group(0) = ? [pid 7043] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7043, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7045 ci2-upstream-fs/strace-static-x86_64: Process 7045 attached [pid 7045] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7045] <... set_robust_list resumed>) = 0 [pid 7045] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7045] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7045] setpgid(0, 0) = 0 [pid 7045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7045] write(3, "1000", 4) = 4 [pid 7045] close(3) = 0 [pid 7045] write(1, "executing program\n", 18) = 18 executing program [pid 7045] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7045] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 187.782522][ T2109] nvmet: Created nvm controller 708 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 187.784229][ T7043] nvme nvme707: creating 2 I/O queues. [ 187.809970][ T7043] nvme nvme707: new ctrl: "testsubsys" [pid 7045] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7045] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7045] write(3, "1", 1) = 1 [pid 7045] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7045] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7045] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7045] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7045] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 187.871190][ T7045] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7045] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7045] exit_group(0) = ? [pid 7045] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7045, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7047 attached , child_tidptr=0x555577def6d0) = 7047 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7047] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7047] <... set_robust_list resumed>) = 0 [ 187.912590][ T2113] nvmet: Created nvm controller 709 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 187.914291][ T7045] nvme nvme708: creating 2 I/O queues. [ 187.939734][ T7045] nvme nvme708: new ctrl: "testsubsys" [pid 7047] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7047] setpgid(0, 0) = 0 [pid 7047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7047] write(3, "1000", 4) = 4 [pid 7047] close(3) = 0 [pid 7047] write(1, "executing program\n", 18) = 18 [pid 7047] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7047] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7047] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7047] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7047] write(3, "1", 1) = 1 [pid 7047] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7047] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7047] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7047] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7047] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.011401][ T7047] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7047] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7047] exit_group(0) = ? [pid 7047] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7047, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7049 attached [pid 7049] set_robust_list(0x555577def6e0, 24) = 0 [pid 7049] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7049 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7049] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7049] setpgid(0, 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7049] <... setpgid resumed>) = 0 [pid 7049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7049] write(3, "1000", 4) = 4 [pid 7049] close(3) = 0 [pid 7049] write(1, "executing program\n", 18) = 18 [pid 7049] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7049] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7049] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7049] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7049] write(3, "1", 1) = 1 [pid 7049] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7049] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7049] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7049] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7049] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.062164][ T2113] nvmet: Created nvm controller 710 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 188.063833][ T7047] nvme nvme709: creating 2 I/O queues. [ 188.073978][ T7047] nvme nvme709: new ctrl: "testsubsys" [ 188.119787][ T7049] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7049] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7049] exit_group(0) = ? [pid 7049] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7049, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7051 attached , child_tidptr=0x555577def6d0) = 7051 [pid 7051] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7051] <... set_robust_list resumed>) = 0 [pid 7051] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7051] setpgid(0, 0) = 0 [pid 7051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7051] write(3, "1000", 4) = 4 [pid 7051] close(3) = 0 [pid 7051] write(1, "executing program\n", 18) = 18 executing program [pid 7051] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7051] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7051] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7051] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7051] write(3, "1", 1) = 1 [ 188.161728][ T2113] nvmet: Created nvm controller 711 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 188.163359][ T7049] nvme nvme710: creating 2 I/O queues. [ 188.177919][ T7049] nvme nvme710: new ctrl: "testsubsys" [pid 7051] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7051] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7051] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7051] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7051] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.241264][ T7051] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7051] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7051] exit_group(0) = ? [pid 7051] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7051, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7053 attached [pid 7053] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7053 [pid 7053] <... set_robust_list resumed>) = 0 [ 188.290730][ T2113] nvmet: Created nvm controller 712 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 188.292362][ T7051] nvme nvme711: creating 2 I/O queues. [ 188.303326][ T7051] nvme nvme711: new ctrl: "testsubsys" [pid 7053] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7053] setpgid(0, 0) = 0 [pid 7053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7053] write(3, "1000", 4) = 4 [pid 7053] close(3) = 0 [pid 7053] write(1, "executing program\n", 18) = 18 [pid 7053] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7053] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7053] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7053] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7053] write(3, "1", 1) = 1 [pid 7053] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7053] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7053] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7053] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7053] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 188.365485][ T7053] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7053] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7053] exit_group(0) = ? [pid 7053] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7053, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7055 attached [pid 7055] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7055 [pid 7055] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7055] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7055] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 188.423536][ T2109] nvmet: Created nvm controller 713 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 188.443295][ T7053] nvme nvme712: creating 2 I/O queues. [ 188.457739][ T7053] nvme nvme712: new ctrl: "testsubsys" [pid 7055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7055] setpgid(0, 0) = 0 [pid 7055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7055] write(3, "1000", 4) = 4 [pid 7055] close(3) = 0 [pid 7055] write(1, "executing program\n", 18) = 18 executing program [pid 7055] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7055] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7055] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7055] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7055] write(3, "1", 1) = 1 [pid 7055] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7055] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7055] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7055] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7055] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.514161][ T7055] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7055] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7055] exit_group(0) = ? [pid 7055] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7055, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7057 attached [ 188.574004][ T2107] nvmet: Created nvm controller 714 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 188.589791][ T7055] nvme nvme713: creating 2 I/O queues. [ 188.609455][ T7055] nvme nvme713: new ctrl: "testsubsys" [pid 7057] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7057 [pid 7057] <... set_robust_list resumed>) = 0 [pid 7057] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7057] setpgid(0, 0) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7057] write(3, "1000", 4) = 4 [pid 7057] close(3) = 0 [pid 7057] write(1, "executing program\n", 18) = 18 [pid 7057] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7057] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7057] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7057] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7057] write(3, "1", 1) = 1 [pid 7057] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) executing program [pid 7057] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7057] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7057] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7057] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.678527][ T7057] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7057] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7057] exit_group(0) = ? [pid 7057] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7057, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7059 attached [pid 7059] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7059 [pid 7059] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7059] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7059] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7059] setpgid(0, 0) = 0 [ 188.723511][ T2112] nvmet: Created nvm controller 715 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 188.726396][ T7057] nvme nvme714: creating 2 I/O queues. [ 188.732625][ T7057] nvme nvme714: new ctrl: "testsubsys" [pid 7059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7059] write(3, "1000", 4) = 4 [pid 7059] close(3) = 0 [pid 7059] write(1, "executing program\n", 18) = 18 executing program [pid 7059] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7059] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7059] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7059] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7059] write(3, "1", 1) = 1 [pid 7059] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7059] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7059] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7059] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7059] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.818213][ T7059] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7059] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7059] exit_group(0) = ? [pid 7059] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7059, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7061 attached [pid 7061] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7061 [pid 7061] <... set_robust_list resumed>) = 0 [pid 7061] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7061] setpgid(0, 0) = 0 [pid 7061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7061] write(3, "1000", 4) = 4 [pid 7061] close(3) = 0 executing program [pid 7061] write(1, "executing program\n", 18) = 18 [pid 7061] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7061] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7061] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7061] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7061] write(3, "1", 1) = 1 [pid 7061] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7061] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7061] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7061] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7061] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 188.861619][ T2109] nvmet: Created nvm controller 716 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 188.863289][ T7059] nvme nvme715: creating 2 I/O queues. [ 188.885418][ T7059] nvme nvme715: new ctrl: "testsubsys" [pid 7061] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 188.931752][ T7061] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7061] exit_group(0) = ? [pid 7061] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7061, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7063 attached [pid 7063] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7063 [pid 7063] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7063] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7063] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7063] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 188.971432][ T2107] nvmet: Created nvm controller 717 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 188.973090][ T7061] nvme nvme716: creating 2 I/O queues. [ 188.981588][ T7061] nvme nvme716: new ctrl: "testsubsys" [pid 7063] setpgid(0, 0) = 0 [pid 7063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7063] write(3, "1000", 4) = 4 [pid 7063] close(3) = 0 [pid 7063] write(1, "executing program\n", 18) = 18 executing program [pid 7063] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7063] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7063] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7063] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7063] write(3, "1", 1) = 1 [pid 7063] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7063] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7063] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7063] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7063] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.063463][ T7063] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7063] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7063] exit_group(0) = ? [pid 7063] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7063, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7065 attached [pid 7065] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7065 [pid 7065] <... set_robust_list resumed>) = 0 [pid 7065] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7065] setpgid(0, 0) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7065] write(3, "1000", 4) = 4 [pid 7065] close(3) = 0 [pid 7065] write(1, "executing program\n", 18) = 18 executing program [pid 7065] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7065] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7065] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7065] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7065] write(3, "1", 1) = 1 [pid 7065] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7065] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7065] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7065] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7065] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.111521][ T2109] nvmet: Created nvm controller 718 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 189.113442][ T7063] nvme nvme717: creating 2 I/O queues. [ 189.140525][ T7063] nvme nvme717: new ctrl: "testsubsys" [ 189.191006][ T7065] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7065] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7065] exit_group(0) = ? [pid 7065] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7065, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7067 attached [pid 7067] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7067 [pid 7067] <... set_robust_list resumed>) = 0 [pid 7067] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7067] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7067] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7067] setpgid(0, 0) = 0 [pid 7067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7067] write(3, "1000", 4) = 4 [pid 7067] close(3) = 0 [pid 7067] write(1, "executing program\n", 18) = 18 executing program [pid 7067] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7067] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7067] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7067] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7067] write(3, "1", 1) = 1 [pid 7067] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7067] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 189.238345][ T2107] nvmet: Created nvm controller 719 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 189.240125][ T7065] nvme nvme718: creating 2 I/O queues. [ 189.265108][ T7065] nvme nvme718: new ctrl: "testsubsys" [pid 7067] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7067] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7067] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.326814][ T7067] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7067] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7067] exit_group(0) = ? [pid 7067] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7067, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7069 attached [pid 7069] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7069 [pid 7069] <... set_robust_list resumed>) = 0 [pid 7069] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7069] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7069] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7069] setpgid(0, 0) = 0 [pid 7069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7069] write(3, "1000", 4) = 4 [pid 7069] close(3) = 0 [ 189.370948][ T2109] nvmet: Created nvm controller 720 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 189.372543][ T7067] nvme nvme719: creating 2 I/O queues. [ 189.401956][ T7067] nvme nvme719: new ctrl: "testsubsys" [pid 7069] write(1, "executing program\n", 18) = 18 [pid 7069] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7069] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7069] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7069] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7069] write(3, "1", 1) = 1 [pid 7069] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7069] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7069] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7069] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) executing program [pid 7069] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.459094][ T7069] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7069] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7069] exit_group(0) = ? [pid 7069] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7069, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7071 attached [pid 7071] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7071 [pid 7071] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7071] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7071] setpgid(0, 0) = 0 [pid 7071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7071] write(3, "1000", 4) = 4 [pid 7071] close(3) = 0 [pid 7071] write(1, "executing program\n", 18) = 18 executing program [pid 7071] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 189.511887][ T2112] nvmet: Created nvm controller 721 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 189.513595][ T7069] nvme nvme720: creating 2 I/O queues. [ 189.545183][ T7069] nvme nvme720: new ctrl: "testsubsys" [pid 7071] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7071] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7071] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7071] write(3, "1", 1) = 1 [pid 7071] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7071] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7071] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7071] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7071] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.602022][ T7071] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7071] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7071] exit_group(0) = ? [pid 7071] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7071, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7073 attached [pid 7073] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7073 [pid 7073] <... set_robust_list resumed>) = 0 [pid 7073] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7073] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7073] setpgid(0, 0) = 0 [ 189.649465][ T2109] nvmet: Created nvm controller 722 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 189.651137][ T7071] nvme nvme721: creating 2 I/O queues. [ 189.676914][ T7071] nvme nvme721: new ctrl: "testsubsys" [pid 7073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7073] write(3, "1000", 4) = 4 [pid 7073] close(3) = 0 [pid 7073] write(1, "executing program\n", 18) = 18 executing program [pid 7073] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7073] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7073] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7073] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7073] write(3, "1", 1) = 1 [pid 7073] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7073] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7073] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7073] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7073] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.755885][ T7073] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7073] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7073] exit_group(0) = ? [pid 7073] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7073, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7075 attached [pid 7075] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7075 [pid 7075] <... set_robust_list resumed>) = 0 [pid 7075] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7075] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 189.801161][ T2107] nvmet: Created nvm controller 723 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 189.802844][ T7073] nvme nvme722: creating 2 I/O queues. [ 189.814586][ T7073] nvme nvme722: new ctrl: "testsubsys" [pid 7075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7075] setpgid(0, 0) = 0 [pid 7075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7075] write(3, "1000", 4) = 4 [pid 7075] close(3) = 0 executing program [pid 7075] write(1, "executing program\n", 18) = 18 [pid 7075] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7075] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7075] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7075] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7075] write(3, "1", 1) = 1 [pid 7075] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7075] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7075] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7075] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7075] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 189.905915][ T7075] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7075] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7075] exit_group(0) = ? [pid 7075] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7075, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7077 attached [pid 7077] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7077 [pid 7077] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7077] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7077] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7077] setpgid(0, 0) = 0 [pid 7077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7077] write(3, "1000", 4) = 4 [pid 7077] close(3) = 0 [pid 7077] write(1, "executing program\n", 18) = 18 executing program [ 189.960097][ T2109] nvmet: Created nvm controller 724 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 189.961768][ T7075] nvme nvme723: creating 2 I/O queues. [ 189.988657][ T7075] nvme nvme723: new ctrl: "testsubsys" [pid 7077] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7077] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7077] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7077] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7077] write(3, "1", 1) = 1 [pid 7077] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7077] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7077] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7077] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7077] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.058410][ T7077] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7077] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7077] exit_group(0) = ? [pid 7077] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7077, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7079 attached [pid 7079] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7079 [pid 7079] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7079] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7079] setpgid(0, 0) = 0 [pid 7079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7079] write(3, "1000", 4) = 4 [pid 7079] close(3) = 0 [pid 7079] write(1, "executing program\n", 18) = 18 [pid 7079] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7079] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7079] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7079] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7079] write(3, "1", 1) = 1 [pid 7079] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7079] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 executing program [pid 7079] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7079] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7079] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.103775][ T2112] nvmet: Created nvm controller 725 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 190.106735][ T7077] nvme nvme724: creating 2 I/O queues. [ 190.116436][ T7077] nvme nvme724: new ctrl: "testsubsys" [ 190.165893][ T7079] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7079] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7079] exit_group(0) = ? [pid 7079] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7079, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7081 attached [pid 7081] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7081 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7081] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7081] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7081] setpgid(0, 0) = 0 [pid 7081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7081] write(3, "1000", 4) = 4 [pid 7081] close(3) = 0 [pid 7081] write(1, "executing program\n", 18) = 18 executing program [pid 7081] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7081] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7081] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7081] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7081] write(3, "1", 1) = 1 [pid 7081] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 190.215522][ T2107] nvmet: Created nvm controller 726 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 190.217541][ T7079] nvme nvme725: creating 2 I/O queues. [ 190.223067][ T7079] nvme nvme725: new ctrl: "testsubsys" [pid 7081] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7081] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7081] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7081] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.295142][ T7081] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7081] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7081] exit_group(0) = ? [pid 7081] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7081, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7083 attached , child_tidptr=0x555577def6d0) = 7083 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7083] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7083] <... set_robust_list resumed>) = 0 [pid 7083] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7083] setpgid(0, 0) = 0 [pid 7083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7083] write(3, "1000", 4) = 4 [pid 7083] close(3) = 0 executing program [pid 7083] write(1, "executing program\n", 18) = 18 [pid 7083] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7083] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7083] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7083] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7083] write(3, "1", 1) = 1 [pid 7083] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7083] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7083] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 190.345252][ T2109] nvmet: Created nvm controller 727 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 190.348905][ T7081] nvme nvme726: creating 2 I/O queues. [ 190.364021][ T7081] nvme nvme726: new ctrl: "testsubsys" [pid 7083] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7083] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.401996][ T7083] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7083] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7083] exit_group(0) = ? [pid 7083] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7083, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7085 attached [pid 7085] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7085 [pid 7085] <... set_robust_list resumed>) = 0 [pid 7085] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7085] setpgid(0, 0) = 0 [pid 7085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7085] write(3, "1000", 4) = 4 [pid 7085] close(3) = 0 [pid 7085] write(1, "executing program\n", 18) = 18 executing program [ 190.453805][ T2112] nvmet: Created nvm controller 728 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 190.470098][ T7083] nvme nvme727: creating 2 I/O queues. [ 190.483053][ T7083] nvme nvme727: new ctrl: "testsubsys" [pid 7085] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7085] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7085] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7085] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7085] write(3, "1", 1) = 1 [pid 7085] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7085] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7085] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7085] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7085] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.542850][ T7085] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7085] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7085] exit_group(0) = ? [pid 7085] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7085, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7087 attached [ 190.590397][ T2112] nvmet: Created nvm controller 729 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 190.592707][ T7085] nvme nvme728: creating 2 I/O queues. [ 190.608979][ T7085] nvme nvme728: new ctrl: "testsubsys" [pid 7087] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7087 [pid 7087] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7087] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7087] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7087] setpgid(0, 0) = 0 [pid 7087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7087] write(3, "1000", 4) = 4 [pid 7087] close(3) = 0 [pid 7087] write(1, "executing program\n", 18) = 18 executing program [pid 7087] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7087] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7087] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7087] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7087] write(3, "1", 1) = 1 [pid 7087] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7087] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7087] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7087] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7087] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.719173][ T7087] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7087] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7087] exit_group(0) = ? [pid 7087] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7087, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7089 attached , child_tidptr=0x555577def6d0) = 7089 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7089] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7089] <... set_robust_list resumed>) = 0 [pid 7089] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7089] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7089] setpgid(0, 0) = 0 [pid 7089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7089] write(3, "1000", 4) = 4 [pid 7089] close(3) = 0 [pid 7089] write(1, "executing program\n", 18) = 18 executing program [pid 7089] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7089] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 190.769495][ T2109] nvmet: Created nvm controller 730 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 190.771138][ T7087] nvme nvme729: creating 2 I/O queues. [ 190.774932][ T7087] nvme nvme729: new ctrl: "testsubsys" [pid 7089] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7089] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7089] write(3, "1", 1) = 1 [pid 7089] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7089] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7089] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7089] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7089] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.840868][ T7089] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7089] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7089] exit_group(0) = ? [pid 7089] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7089, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7091 attached [pid 7091] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7091 [pid 7091] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7091] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7091] setpgid(0, 0) = 0 [pid 7091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7091] write(3, "1000", 4) = 4 [pid 7091] close(3) = 0 executing program [pid 7091] write(1, "executing program\n", 18) = 18 [pid 7091] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7091] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7091] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7091] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 190.889225][ T2107] nvmet: Created nvm controller 731 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 190.890999][ T7089] nvme nvme730: creating 2 I/O queues. [ 190.900285][ T7089] nvme nvme730: new ctrl: "testsubsys" [pid 7091] write(3, "1", 1) = 1 [pid 7091] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7091] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7091] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7091] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7091] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 190.980279][ T7091] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7091] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7091] exit_group(0) = ? [pid 7091] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7091, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7093 attached [pid 7093] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7093 [pid 7093] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7093] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7093] setpgid(0, 0) = 0 [pid 7093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7093] write(3, "1000", 4) = 4 [pid 7093] close(3) = 0 [pid 7093] write(1, "executing program\n", 18) = 18 executing program [pid 7093] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7093] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7093] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7093] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7093] write(3, "1", 1) = 1 [pid 7093] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7093] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 191.025213][ T2112] nvmet: Created nvm controller 732 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 191.041773][ T7091] nvme nvme731: creating 2 I/O queues. [ 191.054558][ T7091] nvme nvme731: new ctrl: "testsubsys" [pid 7093] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7093] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7093] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.102069][ T7093] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7093] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7093] exit_group(0) = ? [pid 7093] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7093, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7095 attached , child_tidptr=0x555577def6d0) = 7095 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7095] set_robust_list(0x555577def6e0, 24) = 0 [pid 7095] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7095] setpgid(0, 0) = 0 [pid 7095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7095] write(3, "1000", 4) = 4 [pid 7095] close(3) = 0 executing program [pid 7095] write(1, "executing program\n", 18) = 18 [pid 7095] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7095] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7095] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7095] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7095] write(3, "1", 1) = 1 [pid 7095] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7095] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7095] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 191.166140][ T2111] nvmet: Created nvm controller 733 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 191.167937][ T7093] nvme nvme732: creating 2 I/O queues. [ 191.172941][ T7093] nvme nvme732: new ctrl: "testsubsys" [pid 7095] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7095] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.235065][ T7095] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7095] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7095] exit_group(0) = ? [pid 7095] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7095, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7097 attached [pid 7097] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7097 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7097] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7097] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7097] setpgid(0, 0) = 0 [pid 7097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7097] write(3, "1000", 4) = 4 [pid 7097] close(3) = 0 executing program [pid 7097] write(1, "executing program\n", 18) = 18 [pid 7097] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7097] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7097] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 191.280714][ T2107] nvmet: Created nvm controller 734 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 191.282436][ T7095] nvme nvme733: creating 2 I/O queues. [ 191.306807][ T7095] nvme nvme733: new ctrl: "testsubsys" [pid 7097] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7097] write(3, "1", 1) = 1 [pid 7097] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7097] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7097] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7097] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7097] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.367929][ T7097] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7097] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7097] exit_group(0) = ? [pid 7097] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7097, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7099 attached , child_tidptr=0x555577def6d0) = 7099 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7099] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7099] <... set_robust_list resumed>) = 0 [pid 7099] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7099] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7099] setpgid(0, 0) = 0 [pid 7099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7099] write(3, "1000", 4) = 4 [pid 7099] close(3) = 0 [pid 7099] write(1, "executing program\n", 18) = 18 executing program [pid 7099] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7099] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7099] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7099] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7099] write(3, "1", 1) = 1 [pid 7099] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7099] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7099] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7099] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7099] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.412180][ T167] nvmet: Created nvm controller 735 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 191.413822][ T7097] nvme nvme734: creating 2 I/O queues. [ 191.427128][ T7097] nvme nvme734: new ctrl: "testsubsys" [ 191.478654][ T7099] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7099] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7099] exit_group(0) = ? [pid 7099] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7099, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7101 attached , child_tidptr=0x555577def6d0) = 7101 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7101] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7101] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7101] setpgid(0, 0) = 0 [pid 7101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7101] write(3, "1000", 4) = 4 [pid 7101] close(3) = 0 [pid 7101] write(1, "executing program\n", 18) = 18 executing program [pid 7101] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7101] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7101] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7101] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7101] write(3, "1", 1) = 1 [pid 7101] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7101] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7101] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7101] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7101] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.520475][ T2109] nvmet: Created nvm controller 736 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 191.522384][ T7099] nvme nvme735: creating 2 I/O queues. [ 191.524995][ T7099] nvme nvme735: new ctrl: "testsubsys" [ 191.592556][ T7101] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7101] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7101] exit_group(0) = ? [pid 7101] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7101, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7103 attached , child_tidptr=0x555577def6d0) = 7103 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7103] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7103] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7103] setpgid(0, 0) = 0 [pid 7103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 191.642166][ T2109] nvmet: Created nvm controller 737 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 191.643795][ T7101] nvme nvme736: creating 2 I/O queues. [ 191.657956][ T7101] nvme nvme736: new ctrl: "testsubsys" [pid 7103] write(3, "1000", 4) = 4 [pid 7103] close(3) = 0 [pid 7103] write(1, "executing program\n", 18) = 18 executing program [pid 7103] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7103] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7103] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7103] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7103] write(3, "1", 1) = 1 [pid 7103] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7103] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7103] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7103] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7103] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.751763][ T7103] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7103] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7103] exit_group(0) = ? [pid 7103] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7103, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7105 attached , child_tidptr=0x555577def6d0) = 7105 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7105] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7105] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7105] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7105] setpgid(0, 0) = 0 [pid 7105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7105] write(3, "1000", 4) = 4 [pid 7105] close(3) = 0 [pid 7105] write(1, "executing program\n", 18) = 18 executing program [pid 7105] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7105] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7105] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7105] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7105] write(3, "1", 1) = 1 [pid 7105] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7105] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7105] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7105] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7105] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.801814][ T2111] nvmet: Created nvm controller 738 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 191.803485][ T7103] nvme nvme737: creating 2 I/O queues. [ 191.815940][ T7103] nvme nvme737: new ctrl: "testsubsys" [ 191.878120][ T7105] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7105] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7105] exit_group(0) = ? [pid 7105] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7105, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7107 attached [pid 7107] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7107 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7107] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7107] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7107] setpgid(0, 0) = 0 [pid 7107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7107] write(3, "1000", 4) = 4 [pid 7107] close(3) = 0 [pid 7107] write(1, "executing program\n", 18) = 18 [pid 7107] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7107] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7107] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) executing program [pid 7107] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7107] write(3, "1", 1) = 1 [pid 7107] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7107] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7107] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7107] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7107] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 191.918354][ T167] nvmet: Created nvm controller 739 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 191.919989][ T7105] nvme nvme738: creating 2 I/O queues. [ 191.925141][ T7105] nvme nvme738: new ctrl: "testsubsys" [ 191.987042][ T7107] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7107] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7107] exit_group(0) = ? [pid 7107] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7107, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7109 attached [pid 7109] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7109 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7109] <... set_robust_list resumed>) = 0 [pid 7109] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7109] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7109] setpgid(0, 0) = 0 [pid 7109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 192.039532][ T2109] nvmet: Created nvm controller 740 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 192.041369][ T7107] nvme nvme739: creating 2 I/O queues. [ 192.064988][ T7107] nvme nvme739: new ctrl: "testsubsys" [pid 7109] write(3, "1000", 4) = 4 [pid 7109] close(3) = 0 [pid 7109] write(1, "executing program\n", 18) = 18 executing program [pid 7109] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7109] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7109] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7109] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7109] write(3, "1", 1) = 1 [pid 7109] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7109] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7109] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7109] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7109] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.130699][ T7109] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7109] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7109] exit_group(0) = ? [pid 7109] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7109, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7111 attached , child_tidptr=0x555577def6d0) = 7111 [pid 7111] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7111] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7111] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7111] setpgid(0, 0) = 0 [pid 7111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7111] write(3, "1000", 4) = 4 [pid 7111] close(3) = 0 [pid 7111] write(1, "executing program\n", 18) = 18 executing program [pid 7111] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7111] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7111] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7111] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7111] write(3, "1", 1) = 1 [pid 7111] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7111] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7111] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7111] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7111] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.182805][ T2107] nvmet: Created nvm controller 741 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 192.184492][ T7109] nvme nvme740: creating 2 I/O queues. [ 192.193132][ T7109] nvme nvme740: new ctrl: "testsubsys" [ 192.237871][ T7111] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7111] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7111] exit_group(0) = ? [pid 7111] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7111, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7113 attached , child_tidptr=0x555577def6d0) = 7113 [pid 7113] set_robust_list(0x555577def6e0, 24 [ 192.290292][ T2107] nvmet: Created nvm controller 742 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 192.291971][ T7111] nvme nvme741: creating 2 I/O queues. [ 192.312042][ T7111] nvme nvme741: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7113] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7113] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7113] setpgid(0, 0) = 0 [pid 7113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7113] write(3, "1000", 4) = 4 executing program [pid 7113] close(3) = 0 [pid 7113] write(1, "executing program\n", 18) = 18 [pid 7113] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7113] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7113] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7113] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7113] write(3, "1", 1) = 1 [pid 7113] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7113] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7113] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7113] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7113] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.363670][ T7113] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7113] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7113] exit_group(0) = ? [pid 7113] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7113, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7115 attached , child_tidptr=0x555577def6d0) = 7115 [pid 7115] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7115] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7115] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7115] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7115] setpgid(0, 0) = 0 [pid 7115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7115] write(3, "1000", 4) = 4 [pid 7115] close(3) = 0 [pid 7115] write(1, "executing program\n", 18) = 18 executing program [pid 7115] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7115] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7115] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7115] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7115] write(3, "1", 1) = 1 [pid 7115] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7115] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7115] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7115] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7115] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.411699][ T167] nvmet: Created nvm controller 743 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 192.413397][ T7113] nvme nvme742: creating 2 I/O queues. [ 192.438986][ T7113] nvme nvme742: new ctrl: "testsubsys" [ 192.493040][ T7115] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7115] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7115] exit_group(0) = ? [pid 7115] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7115, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7117 attached , child_tidptr=0x555577def6d0) = 7117 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7117] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7117] <... set_robust_list resumed>) = 0 [pid 7117] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7117] setpgid(0, 0) = 0 [pid 7117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7117] write(3, "1000", 4) = 4 [pid 7117] close(3) = 0 [ 192.542645][ T2107] nvmet: Created nvm controller 744 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 192.544235][ T7115] nvme nvme743: creating 2 I/O queues. [ 192.573269][ T7115] nvme nvme743: new ctrl: "testsubsys" executing program [pid 7117] write(1, "executing program\n", 18) = 18 [pid 7117] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7117] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7117] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7117] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7117] write(3, "1", 1) = 1 [pid 7117] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7117] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7117] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7117] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7117] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.644013][ T7117] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7117] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7117] exit_group(0) = ? [pid 7117] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7117, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7119 attached [pid 7119] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7119 [pid 7119] <... set_robust_list resumed>) = 0 [pid 7119] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7119] setpgid(0, 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7119] <... setpgid resumed>) = 0 [pid 7119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7119] write(3, "1000", 4) = 4 [pid 7119] close(3) = 0 [pid 7119] write(1, "executing program\n", 18) = 18 executing program [pid 7119] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7119] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7119] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7119] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7119] write(3, "1", 1) = 1 [pid 7119] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 192.701118][ T2107] nvmet: Created nvm controller 745 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 192.703062][ T7117] nvme nvme744: creating 2 I/O queues. [ 192.725373][ T7117] nvme nvme744: new ctrl: "testsubsys" [pid 7119] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7119] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7119] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7119] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.787714][ T7119] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7119] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7119] exit_group(0) = ? [pid 7119] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7119, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7121 attached [pid 7121] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7121 [pid 7121] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 192.832013][ T1167] nvmet: Created nvm controller 746 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 192.833727][ T7119] nvme nvme745: creating 2 I/O queues. [ 192.861524][ T7119] nvme nvme745: new ctrl: "testsubsys" [pid 7121] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7121] setpgid(0, 0) = 0 [pid 7121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7121] write(3, "1000", 4) = 4 [pid 7121] close(3) = 0 [pid 7121] write(1, "executing program\n", 18) = 18 executing program [pid 7121] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7121] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7121] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7121] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7121] write(3, "1", 1) = 1 [pid 7121] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7121] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7121] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7121] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7121] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.917696][ T7121] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7121] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7121] exit_group(0) = ? [pid 7121] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7121, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7123 attached , child_tidptr=0x555577def6d0) = 7123 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7123] set_robust_list(0x555577def6e0, 24) = 0 [pid 7123] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7123] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7123] setpgid(0, 0) = 0 [pid 7123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7123] write(3, "1000", 4) = 4 [pid 7123] close(3) = 0 [pid 7123] write(1, "executing program\n", 18) = 18 executing program [pid 7123] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7123] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7123] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7123] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7123] write(3, "1", 1) = 1 [pid 7123] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7123] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7123] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7123] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7123] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 192.964067][ T167] nvmet: Created nvm controller 747 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 192.967752][ T7121] nvme nvme746: creating 2 I/O queues. [ 192.978371][ T7121] nvme nvme746: new ctrl: "testsubsys" [ 193.022089][ T7123] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7123] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7123] exit_group(0) = ? [pid 7123] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7123, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7125 attached [pid 7125] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7125 [pid 7125] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 193.069090][ T2111] nvmet: Created nvm controller 748 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 193.070702][ T7123] nvme nvme747: creating 2 I/O queues. [ 193.084613][ T7123] nvme nvme747: new ctrl: "testsubsys" [pid 7125] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7125] setpgid(0, 0) = 0 [pid 7125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7125] write(3, "1000", 4) = 4 [pid 7125] close(3) = 0 executing program [pid 7125] write(1, "executing program\n", 18) = 18 [pid 7125] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7125] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7125] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7125] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7125] write(3, "1", 1) = 1 [pid 7125] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7125] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7125] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7125] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7125] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.179171][ T7125] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7125] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7125] exit_group(0) = ? [pid 7125] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7125, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7127 attached [pid 7127] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7127 [pid 7127] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 193.221570][ T1167] nvmet: Created nvm controller 749 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 193.223211][ T7125] nvme nvme748: creating 2 I/O queues. [ 193.251658][ T7125] nvme nvme748: new ctrl: "testsubsys" [pid 7127] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7127] <... prctl resumed>) = 0 [pid 7127] setpgid(0, 0) = 0 [pid 7127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7127] write(3, "1000", 4) = 4 [pid 7127] close(3) = 0 executing program [pid 7127] write(1, "executing program\n", 18) = 18 [pid 7127] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7127] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7127] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7127] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7127] write(3, "1", 1) = 1 [pid 7127] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7127] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7127] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7127] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7127] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.377473][ T7127] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7127] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7127] exit_group(0) = ? [pid 7127] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7127, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7129 attached [pid 7129] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7129 [pid 7129] <... set_robust_list resumed>) = 0 [pid 7129] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7129] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7129] setpgid(0, 0) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7129] write(3, "1000", 4) = 4 [pid 7129] close(3) = 0 executing program [pid 7129] write(1, "executing program\n", 18) = 18 [pid 7129] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7129] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7129] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7129] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 193.429238][ T2109] nvmet: Created nvm controller 750 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 193.430908][ T7127] nvme nvme749: creating 2 I/O queues. [ 193.433425][ T7127] nvme nvme749: new ctrl: "testsubsys" [pid 7129] write(3, "1", 1) = 1 [pid 7129] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7129] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7129] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7129] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7129] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.507143][ T7129] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7129] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7129] exit_group(0) = ? [pid 7129] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7129, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7131 attached [pid 7131] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7131 [pid 7131] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7131] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7131] setpgid(0, 0) = 0 [pid 7131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7131] write(3, "1000", 4) = 4 [pid 7131] close(3) = 0 [pid 7131] write(1, "executing program\n", 18) = 18 executing program [pid 7131] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7131] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7131] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7131] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7131] write(3, "1", 1) = 1 [pid 7131] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7131] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7131] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 193.553720][ T1167] nvmet: Created nvm controller 751 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 193.570213][ T7129] nvme nvme750: creating 2 I/O queues. [ 193.577134][ T7129] nvme nvme750: new ctrl: "testsubsys" [pid 7131] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7131] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.626779][ T7131] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7131] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7131] exit_group(0) = ? [pid 7131] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7131, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7133 attached , child_tidptr=0x555577def6d0) = 7133 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7133] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7133] <... set_robust_list resumed>) = 0 [pid 7133] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7133] setpgid(0, 0) = 0 [pid 7133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7133] write(3, "1000", 4) = 4 [pid 7133] close(3) = 0 [pid 7133] write(1, "executing program\n", 18) = 18 executing program [pid 7133] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7133] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7133] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7133] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7133] write(3, "1", 1) = 1 [pid 7133] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7133] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7133] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7133] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7133] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.674656][ T2107] nvmet: Created nvm controller 752 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 193.677013][ T7131] nvme nvme751: creating 2 I/O queues. [ 193.688855][ T7131] nvme nvme751: new ctrl: "testsubsys" [ 193.729244][ T7133] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7133] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7133] exit_group(0) = ? [pid 7133] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7133, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7135 ci2-upstream-fs/strace-static-x86_64: Process 7135 attached [pid 7135] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7135] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7135] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7135] setpgid(0, 0) = 0 [pid 7135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7135] write(3, "1000", 4) = 4 [pid 7135] close(3) = 0 [pid 7135] write(1, "executing program\n", 18) = 18 executing program [pid 7135] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7135] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7135] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 193.781515][ T1167] nvmet: Created nvm controller 753 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 193.783214][ T7133] nvme nvme752: creating 2 I/O queues. [ 193.797525][ T7133] nvme nvme752: new ctrl: "testsubsys" [pid 7135] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7135] write(3, "1", 1) = 1 [pid 7135] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7135] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7135] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7135] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7135] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.849854][ T7135] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7135] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7135] exit_group(0) = ? [pid 7135] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7135, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7137 attached [pid 7137] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7137 [pid 7137] <... set_robust_list resumed>) = 0 [pid 7137] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7137] setpgid(0, 0) = 0 [pid 7137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7137] write(3, "1000", 4) = 4 [pid 7137] close(3) = 0 [pid 7137] write(1, "executing program\n", 18) = 18 [pid 7137] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7137] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7137] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7137] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7137] write(3, "1", 1) = 1 [pid 7137] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7137] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7137] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7137] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7137] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 193.901468][ T167] nvmet: Created nvm controller 754 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 193.903153][ T7135] nvme nvme753: creating 2 I/O queues. [ 193.927682][ T7135] nvme nvme753: new ctrl: "testsubsys" [ 193.976256][ T7137] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7137] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7137] exit_group(0) = ? [pid 7137] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7137, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7139 attached , child_tidptr=0x555577def6d0) = 7139 [pid 7139] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7139] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7139] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7139] setpgid(0, 0) = 0 [pid 7139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7139] write(3, "1000", 4) = 4 [pid 7139] close(3) = 0 executing program [pid 7139] write(1, "executing program\n", 18) = 18 [pid 7139] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7139] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7139] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7139] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 194.029976][ T2109] nvmet: Created nvm controller 755 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 194.031663][ T7137] nvme nvme754: creating 2 I/O queues. [ 194.047292][ T7137] nvme nvme754: new ctrl: "testsubsys" [pid 7139] write(3, "1", 1) = 1 [pid 7139] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7139] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7139] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7139] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7139] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.112041][ T7139] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7139] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7139] exit_group(0) = ? [pid 7139] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7139, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7141 attached , child_tidptr=0x555577def6d0) = 7141 [pid 7141] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7141] <... set_robust_list resumed>) = 0 [pid 7141] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7141] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7141] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7141] setpgid(0, 0) = 0 [pid 7141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7141] write(3, "1000", 4) = 4 [pid 7141] close(3) = 0 [pid 7141] write(1, "executing program\n", 18) = 18 executing program [pid 7141] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7141] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7141] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7141] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7141] write(3, "1", 1) = 1 [pid 7141] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7141] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7141] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7141] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7141] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.161014][ T2107] nvmet: Created nvm controller 756 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 194.163536][ T7139] nvme nvme755: creating 2 I/O queues. [ 194.186453][ T7139] nvme nvme755: new ctrl: "testsubsys" [ 194.240770][ T7141] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7141] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7141] exit_group(0) = ? [pid 7141] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7141, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7143 attached [pid 7143] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7143 [pid 7143] <... set_robust_list resumed>) = 0 [pid 7143] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7143] setpgid(0, 0) = 0 [ 194.289573][ T1167] nvmet: Created nvm controller 757 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 194.291194][ T7141] nvme nvme756: creating 2 I/O queues. [ 194.293818][ T7141] nvme nvme756: new ctrl: "testsubsys" [pid 7143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7143] write(3, "1000", 4) = 4 [pid 7143] close(3) = 0 [pid 7143] write(1, "executing program\n", 18) = 18 executing program [pid 7143] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7143] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7143] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7143] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7143] write(3, "1", 1) = 1 [pid 7143] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7143] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7143] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7143] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7143] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.381883][ T7143] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7143] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7143] exit_group(0) = ? [pid 7143] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7143, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7145 attached , child_tidptr=0x555577def6d0) = 7145 [pid 7145] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7145] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7145] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7145] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7145] setpgid(0, 0) = 0 [ 194.429761][ T2109] nvmet: Created nvm controller 758 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 194.431578][ T7143] nvme nvme757: creating 2 I/O queues. [ 194.455561][ T7143] nvme nvme757: new ctrl: "testsubsys" [pid 7145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7145] write(3, "1000", 4) = 4 [pid 7145] close(3) = 0 executing program [pid 7145] write(1, "executing program\n", 18) = 18 [pid 7145] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7145] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7145] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7145] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7145] write(3, "1", 1) = 1 [pid 7145] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7145] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7145] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7145] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7145] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.559508][ T7145] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7145] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7145] exit_group(0) = ? [pid 7145] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7145, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7147 attached , child_tidptr=0x555577def6d0) = 7147 [pid 7147] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7147] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7147] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7147] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7147] setpgid(0, 0) = 0 [pid 7147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7147] write(3, "1000", 4) = 4 [pid 7147] close(3) = 0 [pid 7147] write(1, "executing program\n", 18) = 18 [pid 7147] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [ 194.605271][ T2109] nvmet: Created nvm controller 759 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 194.607111][ T7145] nvme nvme758: creating 2 I/O queues. [ 194.612773][ T7145] nvme nvme758: new ctrl: "testsubsys" [pid 7147] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7147] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7147] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7147] write(3, "1", 1) = 1 [pid 7147] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7147] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7147] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7147] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7147] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.699252][ T7147] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7147] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7147] exit_group(0) = ? [pid 7147] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7147, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7149 attached [pid 7149] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7149 [pid 7149] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7149] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7149] setpgid(0, 0) = 0 [pid 7149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7149] write(3, "1000", 4) = 4 [pid 7149] close(3) = 0 [pid 7149] write(1, "executing program\n", 18) = 18 executing program [pid 7149] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7149] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7149] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7149] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7149] write(3, "1", 1) = 1 [pid 7149] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7149] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7149] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7149] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7149] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.744857][ T2109] nvmet: Created nvm controller 760 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 194.757230][ T7147] nvme nvme759: creating 2 I/O queues. [ 194.768482][ T7147] nvme nvme759: new ctrl: "testsubsys" [ 194.818607][ T7149] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7149] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7149] exit_group(0) = ? [pid 7149] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7149, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7151 attached , child_tidptr=0x555577def6d0) = 7151 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 194.861433][ T2109] nvmet: Created nvm controller 761 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 194.863151][ T7149] nvme nvme760: creating 2 I/O queues. [ 194.886478][ T7149] nvme nvme760: new ctrl: "testsubsys" [pid 7151] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7151] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7151] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7151] setpgid(0, 0) = 0 [pid 7151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7151] write(3, "1000", 4) = 4 [pid 7151] close(3) = 0 [pid 7151] write(1, "executing program\n", 18) = 18 executing program [pid 7151] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7151] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7151] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7151] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7151] write(3, "1", 1) = 1 [pid 7151] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7151] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7151] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7151] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7151] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 194.983957][ T7151] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7151] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7151] exit_group(0) = ? [pid 7151] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7151, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7153 attached , child_tidptr=0x555577def6d0) = 7153 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7153] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7153] <... set_robust_list resumed>) = 0 [pid 7153] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7153] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7153] setpgid(0, 0) = 0 [pid 7153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7153] write(3, "1000", 4) = 4 [pid 7153] close(3) = 0 [pid 7153] write(1, "executing program\n", 18) = 18 executing program [pid 7153] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7153] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7153] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7153] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7153] write(3, "1", 1) = 1 [pid 7153] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7153] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7153] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7153] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7153] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.040277][ T1346] nvmet: Created nvm controller 762 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 195.042019][ T7151] nvme nvme761: creating 2 I/O queues. [ 195.045083][ T7151] nvme nvme761: new ctrl: "testsubsys" [ 195.101981][ T7153] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7153] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7153] exit_group(0) = ? [pid 7153] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7153, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7155 attached , child_tidptr=0x555577def6d0) = 7155 [pid 7155] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7155] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7155] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7155] setpgid(0, 0) = 0 [pid 7155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7155] write(3, "1000", 4) = 4 [pid 7155] close(3) = 0 [pid 7155] write(1, "executing program\n", 18) = 18 executing program [pid 7155] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7155] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7155] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7155] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7155] write(3, "1", 1) = 1 [pid 7155] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7155] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7155] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7155] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7155] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.154499][ T2111] nvmet: Created nvm controller 763 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 195.169992][ T7153] nvme nvme762: creating 2 I/O queues. [ 195.178670][ T7153] nvme nvme762: new ctrl: "testsubsys" [ 195.212680][ T7155] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7155] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7155] exit_group(0) = ? [pid 7155] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7155, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7157 attached , child_tidptr=0x555577def6d0) = 7157 [pid 7157] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7157] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7157] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7157] setpgid(0, 0) = 0 [pid 7157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 195.262748][ T167] nvmet: Created nvm controller 764 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 195.264518][ T7155] nvme nvme763: creating 2 I/O queues. [ 195.285677][ T7155] nvme nvme763: new ctrl: "testsubsys" [pid 7157] write(3, "1000", 4) = 4 [pid 7157] close(3) = 0 [pid 7157] write(1, "executing program\n", 18) = 18 executing program [pid 7157] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7157] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7157] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7157] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7157] write(3, "1", 1) = 1 [pid 7157] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7157] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7157] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7157] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7157] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.352594][ T7157] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7157] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7157] exit_group(0) = ? [pid 7157] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7157, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7159 attached , child_tidptr=0x555577def6d0) = 7159 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7159] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7159] <... set_robust_list resumed>) = 0 [pid 7159] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7159] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7159] setpgid(0, 0) = 0 [pid 7159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7159] write(3, "1000", 4) = 4 [pid 7159] close(3) = 0 [pid 7159] write(1, "executing program\n", 18) = 18 executing program [pid 7159] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7159] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 195.401569][ T167] nvmet: Created nvm controller 765 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 195.403273][ T7157] nvme nvme764: creating 2 I/O queues. [ 195.425143][ T7157] nvme nvme764: new ctrl: "testsubsys" [pid 7159] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7159] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7159] write(3, "1", 1) = 1 [pid 7159] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7159] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7159] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7159] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7159] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.470099][ T7159] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7159] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7159] exit_group(0) = ? [pid 7159] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7159, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7161 attached [pid 7161] set_robust_list(0x555577def6e0, 24) = 0 [pid 7161] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7161 [pid 7161] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7161] <... prctl resumed>) = 0 [pid 7161] setpgid(0, 0) = 0 [pid 7161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7161] write(3, "1000", 4) = 4 [pid 7161] close(3) = 0 [pid 7161] write(1, "executing program\n", 18) = 18 [pid 7161] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [ 195.522638][ T2107] nvmet: Created nvm controller 766 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 195.524469][ T7159] nvme nvme765: creating 2 I/O queues. [ 195.539302][ T7159] nvme nvme765: new ctrl: "testsubsys" [pid 7161] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7161] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7161] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7161] write(3, "1", 1) = 1 [pid 7161] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7161] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7161] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7161] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7161] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.610843][ T7161] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7161] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7161] exit_group(0) = ? [pid 7161] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7161, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7163 attached , child_tidptr=0x555577def6d0) = 7163 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7163] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7163] <... set_robust_list resumed>) = 0 [pid 7163] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7163] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7163] setpgid(0, 0) = 0 [pid 7163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7163] write(3, "1000", 4) = 4 [pid 7163] close(3) = 0 [pid 7163] write(1, "executing program\n", 18) = 18 executing program [pid 7163] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7163] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7163] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7163] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7163] write(3, "1", 1) = 1 [pid 7163] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7163] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7163] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7163] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7163] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.662297][ T2107] nvmet: Created nvm controller 767 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 195.664027][ T7161] nvme nvme766: creating 2 I/O queues. [ 195.687184][ T7161] nvme nvme766: new ctrl: "testsubsys" [ 195.743249][ T7163] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7163] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7163] exit_group(0) = ? [pid 7163] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7163, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7165 attached , child_tidptr=0x555577def6d0) = 7165 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 195.791150][ T2111] nvmet: Created nvm controller 768 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 195.792941][ T7163] nvme nvme767: creating 2 I/O queues. [ 195.813369][ T7163] nvme nvme767: new ctrl: "testsubsys" [pid 7165] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7165] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7165] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7165] setpgid(0, 0) = 0 [pid 7165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7165] write(3, "1000", 4) = 4 [pid 7165] close(3) = 0 [pid 7165] write(1, "executing program\n", 18) = 18 executing program [pid 7165] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7165] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7165] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7165] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7165] write(3, "1", 1) = 1 [pid 7165] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7165] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7165] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7165] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7165] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.879450][ T7165] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7165] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7165] exit_group(0) = ? [pid 7165] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7165, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7167 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7167 attached [pid 7167] set_robust_list(0x555577def6e0, 24) = 0 [pid 7167] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7167] setpgid(0, 0) = 0 [pid 7167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7167] write(3, "1000", 4) = 4 [pid 7167] close(3) = 0 [pid 7167] write(1, "executing program\n", 18) = 18 executing program [pid 7167] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7167] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7167] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7167] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7167] write(3, "1", 1) = 1 [pid 7167] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7167] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7167] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7167] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7167] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 195.922498][ T2107] nvmet: Created nvm controller 769 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 195.924209][ T7165] nvme nvme768: creating 2 I/O queues. [ 195.947592][ T7165] nvme nvme768: new ctrl: "testsubsys" [ 196.002501][ T7167] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7167] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7167] exit_group(0) = ? [pid 7167] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7167, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7169 attached , child_tidptr=0x555577def6d0) = 7169 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7169] set_robust_list(0x555577def6e0, 24) = 0 [pid 7169] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7169] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7169] setpgid(0, 0) = 0 [pid 7169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7169] write(3, "1000", 4) = 4 [pid 7169] close(3) = 0 [pid 7169] write(1, "executing program\n", 18) = 18 [pid 7169] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7169] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7169] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7169] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7169] write(3, "1", 1) = 1 [pid 7169] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7169] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7169] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7169] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7169] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.045514][ T2109] nvmet: Created nvm controller 770 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 196.047430][ T7167] nvme nvme769: creating 2 I/O queues. [ 196.052720][ T7167] nvme nvme769: new ctrl: "testsubsys" [ 196.111494][ T7169] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7169] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7169] exit_group(0) = ? [pid 7169] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7169, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7171 attached , child_tidptr=0x555577def6d0) = 7171 [pid 7171] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7171] <... set_robust_list resumed>) = 0 [pid 7171] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7171] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7171] setpgid(0, 0) = 0 [pid 7171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7171] write(3, "1000", 4) = 4 [pid 7171] close(3) = 0 [pid 7171] write(1, "executing program\n", 18) = 18 executing program [pid 7171] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7171] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7171] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7171] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7171] write(3, "1", 1) = 1 [pid 7171] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7171] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7171] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7171] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 196.160275][ T1346] nvmet: Created nvm controller 771 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 196.162001][ T7169] nvme nvme770: creating 2 I/O queues. [ 196.189697][ T7169] nvme nvme770: new ctrl: "testsubsys" [pid 7171] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.237303][ T7171] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7171] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7171] exit_group(0) = ? [pid 7171] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7171, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7173 attached [pid 7173] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7173 [pid 7173] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 196.295114][ T2107] nvmet: Created nvm controller 772 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 196.306100][ T7171] nvme nvme771: creating 2 I/O queues. [ 196.314888][ T7171] nvme nvme771: new ctrl: "testsubsys" [pid 7173] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7173] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7173] setpgid(0, 0) = 0 [pid 7173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7173] write(3, "1000", 4) = 4 [pid 7173] close(3) = 0 [pid 7173] write(1, "executing program\n", 18) = 18 [pid 7173] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7173] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7173] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7173] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7173] write(3, "1", 1) = 1 [pid 7173] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7173] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7173] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7173] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7173] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 196.377781][ T7173] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7173] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7173] exit_group(0) = ? [pid 7173] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7173, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7175 attached , child_tidptr=0x555577def6d0) = 7175 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7175] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7175] <... set_robust_list resumed>) = 0 [pid 7175] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7175] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7175] setpgid(0, 0) = 0 [pid 7175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7175] write(3, "1000", 4) = 4 [ 196.422090][ T2109] nvmet: Created nvm controller 773 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 196.423760][ T7173] nvme nvme772: creating 2 I/O queues. [ 196.445470][ T7173] nvme nvme772: new ctrl: "testsubsys" [pid 7175] close(3) = 0 [pid 7175] write(1, "executing program\n", 18) = 18 executing program [pid 7175] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7175] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7175] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7175] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7175] write(3, "1", 1) = 1 [pid 7175] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7175] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7175] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7175] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7175] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.537588][ T7175] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7175] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7175] exit_group(0) = ? [pid 7175] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7175, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7177 attached , child_tidptr=0x555577def6d0) = 7177 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7177] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7177] <... set_robust_list resumed>) = 0 [pid 7177] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7177] setpgid(0, 0) = 0 [pid 7177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7177] write(3, "1000", 4) = 4 [pid 7177] close(3) = 0 executing program [ 196.584103][ T2107] nvmet: Created nvm controller 774 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 196.593104][ T7175] nvme nvme773: creating 2 I/O queues. [ 196.607836][ T7175] nvme nvme773: new ctrl: "testsubsys" [pid 7177] write(1, "executing program\n", 18) = 18 [pid 7177] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7177] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7177] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7177] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7177] write(3, "1", 1) = 1 [pid 7177] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7177] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7177] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7177] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7177] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.699879][ T7177] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7177] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7177] exit_group(0) = ? [pid 7177] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7177, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7179 attached [pid 7179] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7179 [pid 7179] <... set_robust_list resumed>) = 0 [ 196.748212][ T1167] nvmet: Created nvm controller 775 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 196.749951][ T7177] nvme nvme774: creating 2 I/O queues. [ 196.757160][ T7177] nvme nvme774: new ctrl: "testsubsys" [pid 7179] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7179] <... prctl resumed>) = 0 [pid 7179] setpgid(0, 0) = 0 [pid 7179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7179] write(3, "1000", 4) = 4 [pid 7179] close(3) = 0 executing program [pid 7179] write(1, "executing program\n", 18) = 18 [pid 7179] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7179] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7179] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7179] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7179] write(3, "1", 1) = 1 [pid 7179] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7179] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7179] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7179] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7179] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.842979][ T7179] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7179] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7179] exit_group(0) = ? [pid 7179] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7179, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7181 attached , child_tidptr=0x555577def6d0) = 7181 [ 196.884568][ T2111] nvmet: Created nvm controller 776 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 196.902130][ T7179] nvme nvme775: creating 2 I/O queues. [ 196.911239][ T7179] nvme nvme775: new ctrl: "testsubsys" [pid 7181] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7181] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7181] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7181] setpgid(0, 0) = 0 [pid 7181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7181] write(3, "1000", 4) = 4 [pid 7181] close(3) = 0 executing program [pid 7181] write(1, "executing program\n", 18) = 18 [pid 7181] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7181] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7181] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7181] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7181] write(3, "1", 1) = 1 [pid 7181] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7181] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7181] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7181] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7181] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 196.977728][ T7181] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7181] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7181] exit_group(0) = ? [pid 7181] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7181, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7183 attached [pid 7183] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7183 [pid 7183] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7183] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7183] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7183] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7183] setpgid(0, 0) = 0 [ 197.021895][ T2111] nvmet: Created nvm controller 777 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 197.023507][ T7181] nvme nvme776: creating 2 I/O queues. [ 197.046178][ T7181] nvme nvme776: new ctrl: "testsubsys" [pid 7183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7183] write(3, "1000", 4) = 4 [pid 7183] close(3) = 0 executing program [pid 7183] write(1, "executing program\n", 18) = 18 [pid 7183] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7183] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7183] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7183] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7183] write(3, "1", 1) = 1 [pid 7183] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7183] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7183] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7183] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7183] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.123463][ T7183] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7183] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7183] exit_group(0) = ? [pid 7183] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7183, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7185 attached [pid 7185] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7185 [pid 7185] <... set_robust_list resumed>) = 0 [pid 7185] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7185] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7185] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7185] setpgid(0, 0) = 0 [pid 7185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7185] write(3, "1000", 4) = 4 [pid 7185] close(3) = 0 [pid 7185] write(1, "executing program\n", 18) = 18 [pid 7185] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7185] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7185] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7185] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7185] write(3, "1", 1) = 1 [ 197.173097][ T1346] nvmet: Created nvm controller 778 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 197.174812][ T7183] nvme nvme777: creating 2 I/O queues. [ 197.185630][ T7183] nvme nvme777: new ctrl: "testsubsys" [pid 7185] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7185] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7185] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7185] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7185] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.268335][ T7185] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7185] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7185] exit_group(0) = ? [pid 7185] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7185, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7187 attached , child_tidptr=0x555577def6d0) = 7187 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7187] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7187] <... set_robust_list resumed>) = 0 [ 197.319045][ T2109] nvmet: Created nvm controller 779 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 197.320776][ T7185] nvme nvme778: creating 2 I/O queues. [ 197.344642][ T7185] nvme nvme778: new ctrl: "testsubsys" [pid 7187] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7187] setpgid(0, 0) = 0 [pid 7187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7187] write(3, "1000", 4) = 4 [pid 7187] close(3) = 0 [pid 7187] write(1, "executing program\n", 18) = 18 executing program [pid 7187] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7187] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7187] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7187] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7187] write(3, "1", 1) = 1 [pid 7187] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7187] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7187] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7187] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7187] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.400661][ T7187] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7187] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7187] exit_group(0) = ? [pid 7187] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7187, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7189 attached , child_tidptr=0x555577def6d0) = 7189 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7189] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7189] <... set_robust_list resumed>) = 0 [ 197.444001][ T2111] nvmet: Created nvm controller 780 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 197.454534][ T7187] nvme nvme779: creating 2 I/O queues. [ 197.471049][ T7187] nvme nvme779: new ctrl: "testsubsys" [pid 7189] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7189] setpgid(0, 0) = 0 [pid 7189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7189] write(3, "1000", 4) = 4 [pid 7189] close(3) = 0 [pid 7189] write(1, "executing program\n", 18) = 18 executing program [pid 7189] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7189] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7189] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7189] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7189] write(3, "1", 1) = 1 [pid 7189] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7189] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7189] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7189] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7189] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.522248][ T7189] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7189] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7189] exit_group(0) = ? [pid 7189] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7189, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7191 attached , child_tidptr=0x555577def6d0) = 7191 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7191] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7191] <... set_robust_list resumed>) = 0 [pid 7191] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7191] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7191] setpgid(0, 0) = 0 [pid 7191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7191] write(3, "1000", 4) = 4 [pid 7191] close(3) = 0 executing program [pid 7191] write(1, "executing program\n", 18) = 18 [pid 7191] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7191] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7191] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7191] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7191] write(3, "1", 1) = 1 [pid 7191] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7191] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7191] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7191] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7191] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.578121][ T2109] nvmet: Created nvm controller 781 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 197.579826][ T7189] nvme nvme780: creating 2 I/O queues. [ 197.582615][ T7189] nvme nvme780: new ctrl: "testsubsys" [ 197.647339][ T7191] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7191] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7191] exit_group(0) = ? [pid 7191] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7191, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7193 attached , child_tidptr=0x555577def6d0) = 7193 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7193] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7193] <... set_robust_list resumed>) = 0 [ 197.693396][ T1346] nvmet: Created nvm controller 782 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 197.695159][ T7191] nvme nvme781: creating 2 I/O queues. [ 197.720924][ T7191] nvme nvme781: new ctrl: "testsubsys" [pid 7193] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7193] setpgid(0, 0) = 0 [pid 7193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7193] write(3, "1000", 4) = 4 [pid 7193] close(3) = 0 [pid 7193] write(1, "executing program\n", 18) = 18 [pid 7193] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7193] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7193] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7193] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7193] write(3, "1", 1) = 1 [pid 7193] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7193] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7193] write(4, "loop", 4) = -1 EACCES (Permission denied) executing program [pid 7193] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7193] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.785131][ T7193] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7193] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7193] exit_group(0) = ? [pid 7193] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7193, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7195 attached , child_tidptr=0x555577def6d0) = 7195 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7195] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7195] <... set_robust_list resumed>) = 0 [pid 7195] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7195] setpgid(0, 0) = 0 [pid 7195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7195] write(3, "1000", 4) = 4 [pid 7195] close(3) = 0 [pid 7195] write(1, "executing program\n", 18) = 18 [pid 7195] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7195] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7195] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7195] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7195] write(3, "1", 1) = 1 [pid 7195] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7195] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7195] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7195] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7195] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.831021][ T2109] nvmet: Created nvm controller 783 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 197.832692][ T7193] nvme nvme782: creating 2 I/O queues. [ 197.847526][ T7193] nvme nvme782: new ctrl: "testsubsys" [ 197.892846][ T7195] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7195] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7195] exit_group(0) = ? [pid 7195] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7195, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7197 attached , child_tidptr=0x555577def6d0) = 7197 [pid 7197] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7197] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7197] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7197] setpgid(0, 0) = 0 [pid 7197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7197] write(3, "1000", 4) = 4 [pid 7197] close(3) = 0 executing program [pid 7197] write(1, "executing program\n", 18) = 18 [pid 7197] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7197] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7197] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7197] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7197] write(3, "1", 1) = 1 [pid 7197] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7197] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7197] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7197] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7197] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 197.941288][ T2111] nvmet: Created nvm controller 784 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 197.942941][ T7195] nvme nvme783: creating 2 I/O queues. [ 197.970155][ T7195] nvme nvme783: new ctrl: "testsubsys" [ 198.007108][ T7197] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7197] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7197] exit_group(0) = ? [pid 7197] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7197, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7199 attached , child_tidptr=0x555577def6d0) = 7199 [pid 7199] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7199] <... set_robust_list resumed>) = 0 [pid 7199] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7199] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7199] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7199] setpgid(0, 0) = 0 [pid 7199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7199] write(3, "1000", 4) = 4 [pid 7199] close(3) = 0 [pid 7199] write(1, "executing program\n", 18) = 18 executing program [pid 7199] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7199] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7199] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7199] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7199] write(3, "1", 1) = 1 [pid 7199] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7199] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7199] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7199] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7199] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.050659][ T167] nvmet: Created nvm controller 785 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 198.052496][ T7197] nvme nvme784: creating 2 I/O queues. [ 198.075899][ T7197] nvme nvme784: new ctrl: "testsubsys" [ 198.118792][ T7199] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7199] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7199] exit_group(0) = ? [pid 7199] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7199, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7201 attached [pid 7201] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7201 [pid 7201] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7201] setpgid(0, 0) = 0 [pid 7201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7201] write(3, "1000", 4) = 4 [pid 7201] close(3) = 0 [pid 7201] write(1, "executing program\n", 18) = 18 executing program [pid 7201] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7201] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7201] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7201] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7201] write(3, "1", 1) = 1 [pid 7201] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7201] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7201] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 198.161747][ T167] nvmet: Created nvm controller 786 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 198.163415][ T7199] nvme nvme785: creating 2 I/O queues. [ 198.186332][ T7199] nvme nvme785: new ctrl: "testsubsys" [pid 7201] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7201] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.235884][ T7201] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7201] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7201] exit_group(0) = ? [pid 7201] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7201, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7203 attached , child_tidptr=0x555577def6d0) = 7203 [pid 7203] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7203] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7203] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7203] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7203] setpgid(0, 0) = 0 [pid 7203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7203] write(3, "1000", 4) = 4 [pid 7203] close(3) = 0 [pid 7203] write(1, "executing program\n", 18) = 18 executing program [pid 7203] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7203] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7203] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7203] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7203] write(3, "1", 1) = 1 [pid 7203] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7203] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7203] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7203] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7203] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.281832][ T2109] nvmet: Created nvm controller 787 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 198.283634][ T7201] nvme nvme786: creating 2 I/O queues. [ 198.305247][ T7201] nvme nvme786: new ctrl: "testsubsys" [ 198.334471][ T7203] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7203] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7203] exit_group(0) = ? [pid 7203] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7203, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7205 attached [pid 7205] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7205 [pid 7205] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7205] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7205] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7205] setpgid(0, 0) = 0 [pid 7205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7205] write(3, "1000", 4) = 4 [pid 7205] close(3) = 0 executing program [pid 7205] write(1, "executing program\n", 18) = 18 [pid 7205] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7205] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7205] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7205] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7205] write(3, "1", 1) = 1 [pid 7205] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7205] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7205] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7205] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7205] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.387594][ T1346] nvmet: Created nvm controller 788 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 198.389233][ T7203] nvme nvme787: creating 2 I/O queues. [ 198.395171][ T7203] nvme nvme787: new ctrl: "testsubsys" [ 198.453278][ T7205] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7205] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7205] exit_group(0) = ? [pid 7205] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7205, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7207 attached [pid 7207] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7207 [pid 7207] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7207] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7207] setpgid(0, 0) = 0 [pid 7207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7207] write(3, "1000", 4) = 4 [pid 7207] close(3) = 0 [pid 7207] write(1, "executing program\n", 18) = 18 executing program [pid 7207] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7207] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7207] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 198.501051][ T167] nvmet: Created nvm controller 789 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 198.502684][ T7205] nvme nvme788: creating 2 I/O queues. [ 198.528261][ T7205] nvme nvme788: new ctrl: "testsubsys" [pid 7207] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7207] write(3, "1", 1) = 1 [pid 7207] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7207] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7207] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7207] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7207] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.600106][ T7207] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7207] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7207] exit_group(0) = ? [pid 7207] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7207, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7209 attached , child_tidptr=0x555577def6d0) = 7209 [pid 7209] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7209] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7209] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 198.642947][ T2107] nvmet: Created nvm controller 790 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 198.644804][ T7207] nvme nvme789: creating 2 I/O queues. [ 198.667359][ T7207] nvme nvme789: new ctrl: "testsubsys" [pid 7209] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7209] setpgid(0, 0) = 0 [pid 7209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7209] write(3, "1000", 4) = 4 [pid 7209] close(3) = 0 executing program [pid 7209] write(1, "executing program\n", 18) = 18 [pid 7209] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7209] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7209] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7209] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7209] write(3, "1", 1) = 1 [pid 7209] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7209] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7209] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7209] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7209] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.769666][ T7209] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7209] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7209] exit_group(0) = ? [pid 7209] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7209, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7211 attached [pid 7211] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7211 [pid 7211] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7211] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7211] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7211] setpgid(0, 0) = 0 [pid 7211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7211] write(3, "1000", 4) = 4 [pid 7211] close(3) = 0 [pid 7211] write(1, "executing program\n", 18) = 18 executing program [pid 7211] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7211] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7211] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7211] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7211] write(3, "1", 1) = 1 [pid 7211] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7211] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7211] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7211] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 198.810684][ T2107] nvmet: Created nvm controller 791 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 198.812373][ T7209] nvme nvme790: creating 2 I/O queues. [ 198.814985][ T7209] nvme nvme790: new ctrl: "testsubsys" [pid 7211] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 198.884157][ T7211] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7211] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7211] exit_group(0) = ? [pid 7211] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7211, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7213 ci2-upstream-fs/strace-static-x86_64: Process 7213 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7213] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7213] <... set_robust_list resumed>) = 0 [pid 7213] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7213] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7213] setpgid(0, 0) = 0 [pid 7213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 198.933806][ T2107] nvmet: Created nvm controller 792 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 198.945504][ T7211] nvme nvme791: creating 2 I/O queues. [ 198.959240][ T7211] nvme nvme791: new ctrl: "testsubsys" [pid 7213] write(3, "1000", 4) = 4 [pid 7213] close(3) = 0 [pid 7213] write(1, "executing program\n", 18) = 18 executing program [pid 7213] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7213] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7213] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7213] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7213] write(3, "1", 1) = 1 [pid 7213] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7213] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7213] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7213] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7213] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.034144][ T7213] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7213] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7213] exit_group(0) = ? [pid 7213] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7213, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7215 attached [pid 7215] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7215 [pid 7215] <... set_robust_list resumed>) = 0 [pid 7215] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7215] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7215] setpgid(0, 0) = 0 [pid 7215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 199.083335][ T2111] nvmet: Created nvm controller 793 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 199.085015][ T7213] nvme nvme792: creating 2 I/O queues. [ 199.110938][ T7213] nvme nvme792: new ctrl: "testsubsys" [pid 7215] write(3, "1000", 4) = 4 [pid 7215] close(3) = 0 executing program [pid 7215] write(1, "executing program\n", 18) = 18 [pid 7215] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7215] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7215] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7215] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7215] write(3, "1", 1) = 1 [pid 7215] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7215] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7215] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7215] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7215] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.194670][ T7215] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7215] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7215] exit_group(0) = ? [pid 7215] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7215, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7217 attached [pid 7217] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7217 [pid 7217] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7217] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7217] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7217] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7217] setpgid(0, 0) = 0 [ 199.244011][ T2111] nvmet: Created nvm controller 794 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 199.260123][ T7215] nvme nvme793: creating 2 I/O queues. [ 199.267109][ T7215] nvme nvme793: new ctrl: "testsubsys" [pid 7217] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7217] write(3, "1000", 4) = 4 [pid 7217] close(3) = 0 [pid 7217] write(1, "executing program\n", 18) = 18 executing program [pid 7217] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7217] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7217] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7217] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7217] write(3, "1", 1) = 1 [pid 7217] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7217] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7217] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7217] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7217] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.342974][ T7217] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7217] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7217] exit_group(0) = ? [pid 7217] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7217, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7219 attached , child_tidptr=0x555577def6d0) = 7219 [pid 7219] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7219] <... set_robust_list resumed>) = 0 [pid 7219] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7219] setpgid(0, 0) = 0 [pid 7219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7219] write(3, "1000", 4) = 4 [pid 7219] close(3) = 0 executing program [pid 7219] write(1, "executing program\n", 18) = 18 [pid 7219] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7219] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7219] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7219] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 199.391563][ T167] nvmet: Created nvm controller 795 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 199.393533][ T7217] nvme nvme794: creating 2 I/O queues. [ 199.417554][ T7217] nvme nvme794: new ctrl: "testsubsys" [pid 7219] write(3, "1", 1) = 1 [pid 7219] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7219] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7219] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7219] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7219] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.481274][ T7219] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7219] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7219] exit_group(0) = ? [pid 7219] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7219, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7221 attached , child_tidptr=0x555577def6d0) = 7221 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7221] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7221] <... set_robust_list resumed>) = 0 [pid 7221] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7221] setpgid(0, 0) = 0 [pid 7221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7221] write(3, "1000", 4) = 4 [pid 7221] close(3) = 0 [pid 7221] write(1, "executing program\n", 18) = 18 executing program [pid 7221] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7221] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7221] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7221] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 199.530815][ T167] nvmet: Created nvm controller 796 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 199.532987][ T7219] nvme nvme795: creating 2 I/O queues. [ 199.540761][ T7219] nvme nvme795: new ctrl: "testsubsys" [pid 7221] write(3, "1", 1) = 1 [pid 7221] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7221] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7221] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7221] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7221] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.623541][ T7221] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7221] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7221] exit_group(0) = ? [pid 7221] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7221, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7223 attached [pid 7223] set_robust_list(0x555577def6e0, 24) = 0 [pid 7223] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7223 [pid 7223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7223] <... prctl resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7223] setpgid(0, 0) = 0 [pid 7223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7223] write(3, "1000", 4) = 4 [pid 7223] close(3) = 0 [pid 7223] write(1, "executing program\n", 18) = 18 executing program [pid 7223] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7223] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7223] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7223] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7223] write(3, "1", 1) = 1 [pid 7223] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7223] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7223] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7223] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7223] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.673657][ T167] nvmet: Created nvm controller 797 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 199.679275][ T7221] nvme nvme796: creating 2 I/O queues. [ 199.701440][ T7221] nvme nvme796: new ctrl: "testsubsys" [ 199.728541][ T7223] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7223] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7223] exit_group(0) = ? [pid 7223] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7223, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7225 attached , child_tidptr=0x555577def6d0) = 7225 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7225] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 199.774995][ T1346] nvmet: Created nvm controller 798 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 199.787204][ T7223] nvme nvme797: creating 2 I/O queues. [ 199.795823][ T7223] nvme nvme797: new ctrl: "testsubsys" [pid 7225] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7225] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7225] setpgid(0, 0) = 0 [pid 7225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7225] write(3, "1000", 4) = 4 [pid 7225] close(3) = 0 [pid 7225] write(1, "executing program\n", 18) = 18 executing program [pid 7225] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7225] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7225] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7225] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7225] write(3, "1", 1) = 1 [pid 7225] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7225] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7225] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7225] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7225] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.864170][ T7225] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7225] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7225] exit_group(0) = ? [pid 7225] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7227 attached , child_tidptr=0x555577def6d0) = 7227 [pid 7227] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7227] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7227] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7227] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7227] setpgid(0, 0) = 0 [pid 7227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7227] write(3, "1000", 4) = 4 [pid 7227] close(3) = 0 [pid 7227] write(1, "executing program\n", 18) = 18 [pid 7227] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [ 199.903875][ T1346] nvmet: Created nvm controller 799 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 199.920145][ T7225] nvme nvme798: creating 2 I/O queues. [ 199.923248][ T7225] nvme nvme798: new ctrl: "testsubsys" [pid 7227] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7227] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7227] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7227] write(3, "1", 1) = 1 [pid 7227] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7227] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7227] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7227] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7227] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 199.982437][ T7227] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7227] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7227] exit_group(0) = ? [pid 7227] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7227, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7229 attached , child_tidptr=0x555577def6d0) = 7229 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7229] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7229] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7229] setpgid(0, 0) = 0 [pid 7229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7229] write(3, "1000", 4) = 4 [pid 7229] close(3) = 0 [pid 7229] write(1, "executing program\n", 18) = 18 executing program [pid 7229] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7229] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7229] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7229] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7229] write(3, "1", 1) = 1 [pid 7229] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7229] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7229] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7229] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7229] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.031744][ T2111] nvmet: Created nvm controller 800 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 200.033461][ T7227] nvme nvme799: creating 2 I/O queues. [ 200.047841][ T7227] nvme nvme799: new ctrl: "testsubsys" [ 200.090888][ T7229] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7229] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7229] exit_group(0) = ? [pid 7229] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7229, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7231 attached , child_tidptr=0x555577def6d0) = 7231 [pid 7231] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7231] <... set_robust_list resumed>) = 0 [pid 7231] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7231] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7231] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7231] setpgid(0, 0) = 0 [pid 7231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7231] write(3, "1000", 4) = 4 [pid 7231] close(3) = 0 [pid 7231] write(1, "executing program\n", 18) = 18 executing program [pid 7231] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7231] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7231] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7231] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7231] write(3, "1", 1) = 1 [pid 7231] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7231] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7231] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7231] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7231] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.135464][ T167] nvmet: Created nvm controller 801 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 200.137263][ T7229] nvme nvme800: creating 2 I/O queues. [ 200.142607][ T7229] nvme nvme800: new ctrl: "testsubsys" [ 200.194957][ T7231] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7231] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7231] exit_group(0) = ? [pid 7231] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7231, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7233 attached , child_tidptr=0x555577def6d0) = 7233 [pid 7233] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7233] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7233] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 200.242111][ T1346] nvmet: Created nvm controller 802 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 200.243756][ T7231] nvme nvme801: creating 2 I/O queues. [ 200.267687][ T7231] nvme nvme801: new ctrl: "testsubsys" [pid 7233] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7233] setpgid(0, 0) = 0 [pid 7233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7233] write(3, "1000", 4) = 4 [pid 7233] close(3) = 0 [pid 7233] write(1, "executing program\n", 18) = 18 [pid 7233] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7233] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7233] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7233] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7233] write(3, "1", 1) = 1 [pid 7233] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7233] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7233] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7233] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) executing program [pid 7233] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.347785][ T7233] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7233] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7233] exit_group(0) = ? [pid 7233] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7235 attached [pid 7235] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7235 [pid 7235] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7235] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 200.399985][ T1346] nvmet: Created nvm controller 803 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 200.401654][ T7233] nvme nvme802: creating 2 I/O queues. [ 200.404266][ T7233] nvme nvme802: new ctrl: "testsubsys" [pid 7235] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7235] setpgid(0, 0) = 0 [pid 7235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7235] write(3, "1000", 4) = 4 [pid 7235] close(3) = 0 executing program [pid 7235] write(1, "executing program\n", 18) = 18 [pid 7235] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7235] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7235] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7235] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7235] write(3, "1", 1) = 1 [pid 7235] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7235] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7235] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7235] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7235] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.504376][ T7235] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7235] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7235] exit_group(0) = ? [pid 7235] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7235, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7237 attached [pid 7237] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7237 [pid 7237] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7237] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 200.552026][ T1346] nvmet: Created nvm controller 804 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 200.553782][ T7235] nvme nvme803: creating 2 I/O queues. [ 200.582725][ T7235] nvme nvme803: new ctrl: "testsubsys" [pid 7237] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7237] setpgid(0, 0) = 0 [pid 7237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7237] write(3, "1000", 4) = 4 [pid 7237] close(3) = 0 [pid 7237] write(1, "executing program\n", 18) = 18 executing program [pid 7237] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7237] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7237] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7237] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7237] write(3, "1", 1) = 1 [pid 7237] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7237] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7237] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7237] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7237] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.662079][ T7237] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7237] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7237] exit_group(0) = ? [pid 7237] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7237, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7239 attached , child_tidptr=0x555577def6d0) = 7239 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7239] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7239] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7239] setpgid(0, 0) = 0 [pid 7239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7239] write(3, "1000", 4) = 4 [pid 7239] close(3) = 0 [ 200.723938][ T1346] nvmet: Created nvm controller 805 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 200.734627][ T7237] nvme nvme804: creating 2 I/O queues. [ 200.748853][ T7237] nvme nvme804: new ctrl: "testsubsys" [pid 7239] write(1, "executing program\n", 18) = 18 executing program [pid 7239] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7239] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7239] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7239] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7239] write(3, "1", 1) = 1 [pid 7239] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7239] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7239] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7239] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7239] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.833947][ T7239] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7239] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7239] exit_group(0) = ? [pid 7239] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7239, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7241 attached , child_tidptr=0x555577def6d0) = 7241 [ 200.873798][ T1346] nvmet: Created nvm controller 806 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 200.890537][ T7239] nvme nvme805: creating 2 I/O queues. [ 200.900709][ T7239] nvme nvme805: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7241] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7241] <... set_robust_list resumed>) = 0 [pid 7241] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7241] setpgid(0, 0) = 0 [pid 7241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7241] write(3, "1000", 4) = 4 [pid 7241] close(3) = 0 [pid 7241] write(1, "executing program\n", 18) = 18 executing program [pid 7241] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7241] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7241] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7241] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7241] write(3, "1", 1) = 1 [pid 7241] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7241] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7241] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7241] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7241] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 200.985721][ T7241] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7241] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7241] exit_group(0) = ? [pid 7241] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7241, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7243 attached , child_tidptr=0x555577def6d0) = 7243 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7243] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7243] <... set_robust_list resumed>) = 0 [ 201.026993][ T1346] nvmet: Created nvm controller 807 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 201.028927][ T7241] nvme nvme806: creating 2 I/O queues. [ 201.034522][ T7241] nvme nvme806: new ctrl: "testsubsys" [pid 7243] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7243] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7243] setpgid(0, 0) = 0 [pid 7243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7243] write(3, "1000", 4) = 4 [pid 7243] close(3) = 0 [pid 7243] write(1, "executing program\n", 18) = 18 [pid 7243] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7243] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7243] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7243] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7243] write(3, "1", 1) = 1 [pid 7243] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7243] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7243] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7243] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7243] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.135254][ T7243] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7243] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7243] exit_group(0) = ? [pid 7243] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7243, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7245 attached , child_tidptr=0x555577def6d0) = 7245 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7245] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7245] <... set_robust_list resumed>) = 0 [pid 7245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7245] setpgid(0, 0) = 0 [pid 7245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7245] write(3, "1000", 4) = 4 [pid 7245] close(3) = 0 [pid 7245] write(1, "executing program\n", 18) = 18 [pid 7245] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7245] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7245] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7245] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7245] write(3, "1", 1) = 1 [pid 7245] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7245] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7245] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7245] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) executing program [pid 7245] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.192779][ T1346] nvmet: Created nvm controller 808 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 201.194837][ T7243] nvme nvme807: creating 2 I/O queues. [ 201.218580][ T7243] nvme nvme807: new ctrl: "testsubsys" [ 201.260626][ T7245] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7245] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7245] exit_group(0) = ? [pid 7245] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7245, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7247 attached [pid 7247] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7247 [pid 7247] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 201.306545][ T1346] nvmet: Created nvm controller 809 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 201.308230][ T7245] nvme nvme808: creating 2 I/O queues. [ 201.313275][ T7245] nvme nvme808: new ctrl: "testsubsys" [pid 7247] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7247] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7247] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7247] setpgid(0, 0) = 0 [pid 7247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7247] write(3, "1000", 4) = 4 [pid 7247] close(3) = 0 [pid 7247] write(1, "executing program\n", 18) = 18 [pid 7247] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7247] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 7247] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7247] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7247] write(3, "1", 1) = 1 [pid 7247] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7247] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7247] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7247] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7247] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.419936][ T7247] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7247] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7247] exit_group(0) = ? [pid 7247] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7247, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7249 attached , child_tidptr=0x555577def6d0) = 7249 [pid 7249] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7249] <... set_robust_list resumed>) = 0 [pid 7249] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7249] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7249] setpgid(0, 0) = 0 [pid 7249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7249] write(3, "1000", 4) = 4 [pid 7249] close(3) = 0 [pid 7249] write(1, "executing program\n", 18) = 18 [pid 7249] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7249] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7249] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7249] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7249] write(3, "1", 1) = 1 [pid 7249] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7249] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7249] write(4, "loop", 4) = -1 EACCES (Permission denied) executing program [ 201.469812][ T2107] nvmet: Created nvm controller 810 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 201.471498][ T7247] nvme nvme809: creating 2 I/O queues. [ 201.487421][ T7247] nvme nvme809: new ctrl: "testsubsys" [pid 7249] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7249] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.533526][ T7249] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7249] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7249] exit_group(0) = ? [pid 7249] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7249, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7251 attached [pid 7251] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7251 [pid 7251] <... set_robust_list resumed>) = 0 [pid 7251] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7251] <... prctl resumed>) = 0 [pid 7251] setpgid(0, 0) = 0 executing program [pid 7251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7251] write(3, "1000", 4) = 4 [pid 7251] close(3) = 0 [pid 7251] write(1, "executing program\n", 18) = 18 [pid 7251] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7251] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7251] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7251] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7251] write(3, "1", 1) = 1 [pid 7251] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7251] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7251] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 201.585482][ T2111] nvmet: Created nvm controller 811 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 201.587299][ T7249] nvme nvme810: creating 2 I/O queues. [ 201.594149][ T7249] nvme nvme810: new ctrl: "testsubsys" [pid 7251] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7251] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.654975][ T7251] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7251] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7251] exit_group(0) = ? [pid 7251] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7251, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7253 attached [pid 7253] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7253 [pid 7253] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7253] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7253] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7253] setpgid(0, 0) = 0 [pid 7253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7253] write(3, "1000", 4) = 4 [pid 7253] close(3) = 0 [pid 7253] write(1, "executing program\n", 18) = 18 [pid 7253] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [ 201.704595][ T2107] nvmet: Created nvm controller 812 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 201.715775][ T7251] nvme nvme811: creating 2 I/O queues. [ 201.724994][ T7251] nvme nvme811: new ctrl: "testsubsys" [pid 7253] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7253] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7253] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7253] write(3, "1", 1) = 1 [pid 7253] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7253] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7253] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7253] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7253] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.800107][ T7253] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7253] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7253] exit_group(0) = ? [pid 7253] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7253, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7255 attached [pid 7255] set_robust_list(0x555577def6e0, 24) = 0 [pid 7255] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7255 [pid 7255] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7255] <... prctl resumed>) = 0 [pid 7255] setpgid(0, 0) = 0 [pid 7255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7255] write(3, "1000", 4) = 4 [pid 7255] close(3) = 0 [pid 7255] write(1, "executing program\n", 18) = 18 [pid 7255] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7255] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7255] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7255] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7255] write(3, "1", 1) = 1 [pid 7255] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7255] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7255] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7255] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) executing program [pid 7255] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.842388][ T1346] nvmet: Created nvm controller 813 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 201.844068][ T7253] nvme nvme812: creating 2 I/O queues. [ 201.867995][ T7253] nvme nvme812: new ctrl: "testsubsys" [ 201.908208][ T7255] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7255] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7255] exit_group(0) = ? [pid 7255] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7255, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7257 ci2-upstream-fs/strace-static-x86_64: Process 7257 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7257] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7257] <... set_robust_list resumed>) = 0 [pid 7257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7257] setpgid(0, 0) = 0 [pid 7257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7257] write(3, "1000", 4) = 4 [pid 7257] close(3) = 0 [pid 7257] write(1, "executing program\n", 18) = 18 [pid 7257] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7257] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7257] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7257] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7257] write(3, "1", 1) = 1 executing program [pid 7257] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7257] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7257] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7257] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7257] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 201.969236][ T1346] nvmet: Created nvm controller 814 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 201.970895][ T7255] nvme nvme813: creating 2 I/O queues. [ 201.992913][ T7255] nvme nvme813: new ctrl: "testsubsys" [ 202.036777][ T7257] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7257] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7257] exit_group(0) = ? [pid 7257] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7257, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7259 attached [pid 7259] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7259 [pid 7259] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7259] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 202.083682][ T1346] nvmet: Created nvm controller 815 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 202.100249][ T7257] nvme nvme814: creating 2 I/O queues. [ 202.118042][ T7257] nvme nvme814: new ctrl: "testsubsys" [pid 7259] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7259] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7259] setpgid(0, 0) = 0 [pid 7259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7259] write(3, "1000", 4) = 4 [pid 7259] close(3) = 0 [pid 7259] write(1, "executing program\n", 18) = 18 [pid 7259] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7259] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 7259] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7259] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7259] write(3, "1", 1) = 1 [pid 7259] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7259] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7259] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7259] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7259] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.181525][ T7259] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7259] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7259] exit_group(0) = ? [pid 7259] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7259, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7261 attached , child_tidptr=0x555577def6d0) = 7261 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7261] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7261] <... set_robust_list resumed>) = 0 [pid 7261] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7261] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7261] setpgid(0, 0) = 0 [pid 7261] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7261] write(3, "1000", 4) = 4 [pid 7261] close(3) = 0 [pid 7261] write(1, "executing program\n", 18) = 18 [pid 7261] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7261] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7261] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7261] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 202.232671][ T2111] nvmet: Created nvm controller 816 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 202.234510][ T7259] nvme nvme815: creating 2 I/O queues. [ 202.248783][ T7259] nvme nvme815: new ctrl: "testsubsys" [pid 7261] write(3, "1", 1) = 1 [pid 7261] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7261] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7261] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7261] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7261] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.316412][ T7261] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7261] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7261] exit_group(0) = ? [pid 7261] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7261, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7263 attached [pid 7263] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7263 [pid 7263] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7263] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7263] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7263] setpgid(0, 0) = 0 [pid 7263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7263] write(3, "1000", 4) = 4 [ 202.371573][ T2111] nvmet: Created nvm controller 817 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 202.373305][ T7261] nvme nvme816: creating 2 I/O queues. [ 202.397895][ T7261] nvme nvme816: new ctrl: "testsubsys" [pid 7263] close(3) = 0 [pid 7263] write(1, "executing program\n", 18) = 18 [pid 7263] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7263] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7263] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7263] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7263] write(3, "1", 1) = 1 [pid 7263] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) executing program [pid 7263] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7263] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7263] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7263] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.461368][ T7263] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7263] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7263] exit_group(0) = ? [pid 7263] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7263, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7265 attached , child_tidptr=0x555577def6d0) = 7265 [pid 7265] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7265] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7265] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7265] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7265] setpgid(0, 0) = 0 [pid 7265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7265] write(3, "1000", 4) = 4 [pid 7265] close(3) = 0 [pid 7265] write(1, "executing program\n", 18) = 18 [pid 7265] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7265] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7265] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7265] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7265] write(3, "1", 1) = 1 executing program [ 202.514330][ T2107] nvmet: Created nvm controller 818 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 202.530512][ T7263] nvme nvme817: creating 2 I/O queues. [ 202.539125][ T7263] nvme nvme817: new ctrl: "testsubsys" [pid 7265] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7265] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7265] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7265] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7265] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.585091][ T7265] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7265] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7265] exit_group(0) = ? [pid 7265] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7265, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7267 attached , child_tidptr=0x555577def6d0) = 7267 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7267] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7267] <... set_robust_list resumed>) = 0 [pid 7267] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7267] setpgid(0, 0) = 0 [pid 7267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 202.636493][ T1167] nvmet: Created nvm controller 819 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 202.638192][ T7265] nvme nvme818: creating 2 I/O queues. [ 202.642351][ T7265] nvme nvme818: new ctrl: "testsubsys" [pid 7267] write(3, "1000", 4) = 4 [pid 7267] close(3) = 0 [pid 7267] write(1, "executing program\n", 18) = 18 [pid 7267] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7267] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7267] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7267] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7267] write(3, "1", 1) = 1 [pid 7267] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7267] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7267] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7267] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7267] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 202.690244][ T7267] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7267] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7267] exit_group(0) = ? [pid 7267] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7267, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7269 attached [pid 7269] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7269 [pid 7269] <... set_robust_list resumed>) = 0 [ 202.743436][ T167] nvmet: Created nvm controller 820 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 202.749126][ T7267] nvme nvme819: creating 2 I/O queues. [ 202.761732][ T7267] nvme nvme819: new ctrl: "testsubsys" [pid 7269] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7269] setpgid(0, 0) = 0 [pid 7269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7269] write(3, "1000", 4) = 4 [pid 7269] close(3) = 0 [pid 7269] write(1, "executing program\n", 18) = 18 [pid 7269] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7269] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7269] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7269] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7269] write(3, "1", 1) = 1 [pid 7269] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7269] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 executing program [pid 7269] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7269] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7269] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.841671][ T7269] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7269] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7269] exit_group(0) = ? [pid 7269] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7269, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7271 attached , child_tidptr=0x555577def6d0) = 7271 [pid 7271] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7271] <... set_robust_list resumed>) = 0 [pid 7271] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7271] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7271] setpgid(0, 0) = 0 [pid 7271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7271] write(3, "1000", 4) = 4 [pid 7271] close(3) = 0 [pid 7271] write(1, "executing program\n", 18) = 18 executing program [pid 7271] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7271] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7271] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7271] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7271] write(3, "1", 1) = 1 [pid 7271] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7271] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 202.886893][ T2107] nvmet: Created nvm controller 821 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 202.888583][ T7269] nvme nvme820: creating 2 I/O queues. [ 202.909782][ T7269] nvme nvme820: new ctrl: "testsubsys" [pid 7271] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7271] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7271] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 202.951483][ T7271] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7271] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7271] exit_group(0) = ? [pid 7271] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7271, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7273 attached [pid 7273] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7273 [pid 7273] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7273] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7273] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7273] setpgid(0, 0) = 0 [pid 7273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7273] write(3, "1000", 4) = 4 [pid 7273] close(3) = 0 executing program [pid 7273] write(1, "executing program\n", 18) = 18 [pid 7273] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7273] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7273] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7273] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7273] write(3, "1", 1) = 1 [pid 7273] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7273] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7273] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7273] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7273] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.003153][ T2107] nvmet: Created nvm controller 822 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 203.004913][ T7271] nvme nvme821: creating 2 I/O queues. [ 203.031076][ T7271] nvme nvme821: new ctrl: "testsubsys" [ 203.091624][ T7273] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7273] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7273] exit_group(0) = ? [pid 7273] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7273, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7275 attached [ 203.137451][ T2109] nvmet: Created nvm controller 823 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 203.139268][ T7273] nvme nvme822: creating 2 I/O queues. [ 203.144524][ T7273] nvme nvme822: new ctrl: "testsubsys" [pid 7275] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7275 [pid 7275] <... set_robust_list resumed>) = 0 [pid 7275] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7275] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7275] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7275] setpgid(0, 0) = 0 [pid 7275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7275] write(3, "1000", 4) = 4 [pid 7275] close(3) = 0 [pid 7275] write(1, "executing program\n", 18) = 18 [pid 7275] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7275] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7275] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7275] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7275] write(3, "1", 1) = 1 [pid 7275] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7275] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7275] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7275] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7275] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.243506][ T7275] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7275] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7275] exit_group(0) = ? [pid 7275] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7275, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7277 attached [pid 7277] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7277 [pid 7277] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7277] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7277] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7277] setpgid(0, 0) = 0 [pid 7277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7277] write(3, "1000", 4) = 4 [pid 7277] close(3) = 0 [pid 7277] write(1, "executing program\n", 18) = 18 executing program [pid 7277] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7277] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7277] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7277] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7277] write(3, "1", 1) = 1 [pid 7277] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7277] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7277] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7277] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7277] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.292567][ T2111] nvmet: Created nvm controller 824 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 203.294382][ T7275] nvme nvme823: creating 2 I/O queues. [ 203.309651][ T7275] nvme nvme823: new ctrl: "testsubsys" [ 203.368544][ T7277] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7277] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7277] exit_group(0) = ? [pid 7277] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7277, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7279 attached , child_tidptr=0x555577def6d0) = 7279 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7279] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 203.421035][ T2111] nvmet: Created nvm controller 825 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 203.422787][ T7277] nvme nvme824: creating 2 I/O queues. [ 203.446380][ T7277] nvme nvme824: new ctrl: "testsubsys" [pid 7279] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7279] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7279] setpgid(0, 0) = 0 [pid 7279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7279] write(3, "1000", 4) = 4 [pid 7279] close(3) = 0 [pid 7279] write(1, "executing program\n", 18) = 18 [pid 7279] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7279] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7279] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7279] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7279] write(3, "1", 1) = 1 [pid 7279] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7279] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7279] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7279] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7279] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.524953][ T7279] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7279] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7279] exit_group(0) = ? [pid 7279] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7279, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7281 attached , child_tidptr=0x555577def6d0) = 7281 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7281] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7281] <... set_robust_list resumed>) = 0 [pid 7281] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7281] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7281] setpgid(0, 0) = 0 [pid 7281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7281] write(3, "1000", 4) = 4 [pid 7281] close(3) = 0 executing program [pid 7281] write(1, "executing program\n", 18) = 18 [pid 7281] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7281] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7281] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7281] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7281] write(3, "1", 1) = 1 [pid 7281] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7281] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 203.581392][ T2107] nvmet: Created nvm controller 826 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 203.583103][ T7279] nvme nvme825: creating 2 I/O queues. [ 203.606556][ T7279] nvme nvme825: new ctrl: "testsubsys" [pid 7281] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7281] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7281] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.646160][ T7281] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7281] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7281] exit_group(0) = ? [pid 7281] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7281, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7283 attached , child_tidptr=0x555577def6d0) = 7283 [pid 7283] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7283] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7283] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7283] setpgid(0, 0) = 0 [pid 7283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7283] write(3, "1000", 4) = 4 [pid 7283] close(3) = 0 [pid 7283] write(1, "executing program\n", 18) = 18 executing program [pid 7283] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7283] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7283] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7283] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7283] write(3, "1", 1) = 1 [pid 7283] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7283] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7283] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7283] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 203.710004][ T167] nvmet: Created nvm controller 827 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 203.711683][ T7281] nvme nvme826: creating 2 I/O queues. [ 203.734091][ T7281] nvme nvme826: new ctrl: "testsubsys" [pid 7283] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 203.783535][ T7283] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7283] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7283] exit_group(0) = ? [pid 7283] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7283, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7285 attached , child_tidptr=0x555577def6d0) = 7285 [pid 7285] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7285] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7285] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7285] setpgid(0, 0) = 0 [pid 7285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7285] write(3, "1000", 4) = 4 [pid 7285] close(3) = 0 [pid 7285] write(1, "executing program\n", 18) = 18 executing program [pid 7285] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7285] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 203.833997][ T2107] nvmet: Created nvm controller 828 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 203.855227][ T7283] nvme nvme827: creating 2 I/O queues. [ 203.873208][ T7283] nvme nvme827: new ctrl: "testsubsys" [pid 7285] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7285] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7285] write(3, "1", 1) = 1 [pid 7285] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7285] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7285] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7285] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7285] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7285] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 203.943593][ T7285] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7285] exit_group(0) = ? [pid 7285] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7285, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7287 attached , child_tidptr=0x555577def6d0) = 7287 [pid 7287] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7287] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7287] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7287] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7287] setpgid(0, 0) = 0 [pid 7287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7287] write(3, "1000", 4) = 4 [pid 7287] close(3) = 0 [pid 7287] write(1, "executing program\n", 18) = 18 executing program [pid 7287] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7287] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 203.989726][ T167] nvmet: Created nvm controller 829 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 203.991527][ T7285] nvme nvme828: creating 2 I/O queues. [ 203.994248][ T7285] nvme nvme828: new ctrl: "testsubsys" [pid 7287] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7287] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7287] write(3, "1", 1) = 1 [pid 7287] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7287] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7287] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7287] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7287] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.061763][ T7287] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7287] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7287] exit_group(0) = ? [pid 7287] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7287, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7289 attached , child_tidptr=0x555577def6d0) = 7289 [pid 7289] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7289] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 204.121205][ T1167] nvmet: Created nvm controller 830 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 204.122907][ T7287] nvme nvme829: creating 2 I/O queues. [ 204.133039][ T7287] nvme nvme829: new ctrl: "testsubsys" [pid 7289] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7289] setpgid(0, 0) = 0 [pid 7289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7289] write(3, "1000", 4) = 4 [pid 7289] close(3) = 0 executing program [pid 7289] write(1, "executing program\n", 18) = 18 [pid 7289] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7289] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7289] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7289] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7289] write(3, "1", 1) = 1 [pid 7289] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7289] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7289] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7289] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7289] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.228555][ T7289] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7289] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7289] exit_group(0) = ? [pid 7289] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7289, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7291 attached , child_tidptr=0x555577def6d0) = 7291 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7291] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7291] <... set_robust_list resumed>) = 0 [pid 7291] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7291] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7291] setpgid(0, 0) = 0 [pid 7291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7291] write(3, "1000", 4) = 4 [pid 7291] close(3) = 0 [pid 7291] write(1, "executing program\n", 18) = 18 executing program [pid 7291] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7291] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7291] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7291] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7291] write(3, "1", 1) = 1 [pid 7291] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7291] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7291] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7291] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7291] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.273340][ T2109] nvmet: Created nvm controller 831 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 204.275032][ T7289] nvme nvme830: creating 2 I/O queues. [ 204.295704][ T7289] nvme nvme830: new ctrl: "testsubsys" [ 204.352616][ T7291] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7291] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7291] exit_group(0) = ? [pid 7291] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7291, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7293 attached , child_tidptr=0x555577def6d0) = 7293 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7293] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7293] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7293] setpgid(0, 0) = 0 [pid 7293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7293] write(3, "1000", 4) = 4 [pid 7293] close(3) = 0 executing program [pid 7293] write(1, "executing program\n", 18) = 18 [pid 7293] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7293] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7293] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7293] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7293] write(3, "1", 1) = 1 [pid 7293] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7293] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7293] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7293] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7293] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.394708][ T2109] nvmet: Created nvm controller 832 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 204.411074][ T7291] nvme nvme831: creating 2 I/O queues. [ 204.429226][ T7291] nvme nvme831: new ctrl: "testsubsys" [ 204.483190][ T7293] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7293] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7293] exit_group(0) = ? [pid 7293] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7293, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7295 attached [pid 7295] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7295 [pid 7295] <... set_robust_list resumed>) = 0 [pid 7295] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7295] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7295] setpgid(0, 0) = 0 [pid 7295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7295] write(3, "1000", 4) = 4 [pid 7295] close(3) = 0 executing program [pid 7295] write(1, "executing program\n", 18) = 18 [pid 7295] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7295] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7295] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7295] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7295] write(3, "1", 1) = 1 [pid 7295] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7295] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 204.530397][ T167] nvmet: Created nvm controller 833 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 204.532076][ T7293] nvme nvme832: creating 2 I/O queues. [ 204.535118][ T7293] nvme nvme832: new ctrl: "testsubsys" [pid 7295] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7295] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7295] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.618354][ T7295] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7295] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7295] exit_group(0) = ? [pid 7295] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7295, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 204.697454][ T167] nvmet: Created nvm controller 834 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 204.701095][ T7295] nvme nvme833: creating 2 I/O queues. [ 204.735173][ T7295] nvme nvme833: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7297 attached , child_tidptr=0x555577def6d0) = 7297 [pid 7297] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7297] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7297] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7297] setpgid(0, 0) = 0 [pid 7297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7297] write(3, "1000", 4) = 4 [pid 7297] close(3) = 0 executing program [pid 7297] write(1, "executing program\n", 18) = 18 [pid 7297] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7297] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7297] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7297] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7297] write(3, "1", 1) = 1 [pid 7297] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7297] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7297] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7297] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7297] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 204.864095][ T7297] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7297] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7297] exit_group(0) = ? [pid 7297] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7297, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7299 attached , child_tidptr=0x555577def6d0) = 7299 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7299] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7299] <... set_robust_list resumed>) = 0 [pid 7299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7299] setpgid(0, 0) = 0 [pid 7299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7299] write(3, "1000", 4) = 4 [pid 7299] close(3) = 0 [pid 7299] write(1, "executing program\n", 18) = 18 executing program [pid 7299] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 204.913748][ T2112] nvmet: Created nvm controller 835 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 204.929677][ T7297] nvme nvme834: creating 2 I/O queues. [ 204.937118][ T7297] nvme nvme834: new ctrl: "testsubsys" [pid 7299] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7299] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7299] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7299] write(3, "1", 1) = 1 [pid 7299] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7299] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7299] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7299] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7299] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.001717][ T7299] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7299] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7299] exit_group(0) = ? [pid 7299] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7299, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7301 attached , child_tidptr=0x555577def6d0) = 7301 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7301] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7301] <... set_robust_list resumed>) = 0 [pid 7301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7301] setpgid(0, 0) = 0 [pid 7301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7301] write(3, "1000", 4) = 4 [pid 7301] close(3) = 0 executing program [pid 7301] write(1, "executing program\n", 18) = 18 [pid 7301] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 205.051713][ T167] nvmet: Created nvm controller 836 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 205.053438][ T7299] nvme nvme835: creating 2 I/O queues. [ 205.079771][ T7299] nvme nvme835: new ctrl: "testsubsys" [pid 7301] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7301] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7301] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7301] write(3, "1", 1) = 1 [pid 7301] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7301] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7301] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7301] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7301] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.142774][ T7301] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7301] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7301] exit_group(0) = ? [pid 7301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7301, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7303 attached [pid 7303] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7303 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7303] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7303] setpgid(0, 0) = 0 [pid 7303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7303] write(3, "1000", 4) = 4 [pid 7303] close(3) = 0 [pid 7303] write(1, "executing program\n", 18) = 18 executing program [pid 7303] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7303] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7303] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7303] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7303] write(3, "1", 1) = 1 [pid 7303] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 205.189609][ T1167] nvmet: Created nvm controller 837 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 205.191308][ T7301] nvme nvme836: creating 2 I/O queues. [ 205.201717][ T7301] nvme nvme836: new ctrl: "testsubsys" [pid 7303] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7303] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7303] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7303] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.265217][ T7303] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7303] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7303] exit_group(0) = ? [pid 7303] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7303, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7305 attached [pid 7305] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7305 [pid 7305] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7305] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 205.304815][ T2111] nvmet: Created nvm controller 838 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 205.323606][ T7303] nvme nvme837: creating 2 I/O queues. [ 205.334723][ T7303] nvme nvme837: new ctrl: "testsubsys" [pid 7305] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7305] setpgid(0, 0) = 0 [pid 7305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7305] write(3, "1000", 4) = 4 [pid 7305] close(3) = 0 executing program [pid 7305] write(1, "executing program\n", 18) = 18 [pid 7305] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7305] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7305] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7305] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7305] write(3, "1", 1) = 1 [pid 7305] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7305] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7305] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7305] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7305] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.396609][ T7305] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7305] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7305] exit_group(0) = ? [pid 7305] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7305, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7307 attached , child_tidptr=0x555577def6d0) = 7307 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 205.452946][ T167] nvmet: Created nvm controller 839 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 205.454644][ T7305] nvme nvme838: creating 2 I/O queues. [ 205.469624][ T7305] nvme nvme838: new ctrl: "testsubsys" [pid 7307] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7307] setpgid(0, 0) = 0 [pid 7307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7307] write(3, "1000", 4) = 4 [pid 7307] close(3) = 0 [pid 7307] write(1, "executing program\n", 18) = 18 executing program [pid 7307] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7307] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7307] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7307] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7307] write(3, "1", 1) = 1 [pid 7307] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7307] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7307] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7307] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7307] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.557363][ T7307] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7307] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7307] exit_group(0) = ? [pid 7307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7307, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7309 attached [pid 7309] set_robust_list(0x555577def6e0, 24) = 0 [pid 7309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7309 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7309] <... prctl resumed>) = 0 [pid 7309] setpgid(0, 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7309] <... setpgid resumed>) = 0 [pid 7309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7309] write(3, "1000", 4) = 4 [pid 7309] close(3) = 0 [pid 7309] write(1, "executing program\n", 18) = 18 executing program [ 205.611613][ T2111] nvmet: Created nvm controller 840 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 205.613561][ T7307] nvme nvme839: creating 2 I/O queues. [ 205.640214][ T7307] nvme nvme839: new ctrl: "testsubsys" [pid 7309] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7309] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7309] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7309] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7309] write(3, "1", 1) = 1 [pid 7309] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7309] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7309] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7309] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7309] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.713685][ T7309] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7309] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7309] exit_group(0) = ? [pid 7309] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7309, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7311 attached [pid 7311] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7311 [pid 7311] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7311] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7311] setpgid(0, 0) = 0 [pid 7311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 205.754116][ T2112] nvmet: Created nvm controller 841 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 205.770166][ T7309] nvme nvme840: creating 2 I/O queues. [ 205.775223][ T7309] nvme nvme840: new ctrl: "testsubsys" [pid 7311] write(3, "1000", 4) = 4 [pid 7311] close(3) = 0 executing program [pid 7311] write(1, "executing program\n", 18) = 18 [pid 7311] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7311] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7311] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7311] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7311] write(3, "1", 1) = 1 [pid 7311] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7311] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7311] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7311] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7311] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.838030][ T7311] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7311] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7311] exit_group(0) = ? [pid 7311] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7311, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7313 attached , child_tidptr=0x555577def6d0) = 7313 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7313] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7313] setpgid(0, 0) = 0 [ 205.880875][ T1167] nvmet: Created nvm controller 842 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 205.882918][ T7311] nvme nvme841: creating 2 I/O queues. [ 205.896563][ T7311] nvme nvme841: new ctrl: "testsubsys" [pid 7313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7313] write(3, "1000", 4) = 4 [pid 7313] close(3) = 0 [pid 7313] write(1, "executing program\n", 18) = 18 executing program [pid 7313] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7313] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7313] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7313] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7313] write(3, "1", 1) = 1 [pid 7313] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7313] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7313] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7313] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7313] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 205.971042][ T7313] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7313] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7313] exit_group(0) = ? [pid 7313] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7313, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7315 attached , child_tidptr=0x555577def6d0) = 7315 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7315] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7315] <... set_robust_list resumed>) = 0 [pid 7315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7315] setpgid(0, 0) = 0 [pid 7315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7315] write(3, "1000", 4) = 4 [pid 7315] close(3) = 0 [pid 7315] write(1, "executing program\n", 18) = 18 [pid 7315] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7315] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7315] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7315] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7315] write(3, "1", 1) = 1 [pid 7315] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7315] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7315] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7315] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7315] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.012430][ T1346] nvmet: Created nvm controller 843 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 206.014070][ T7313] nvme nvme842: creating 2 I/O queues. [ 206.023142][ T7313] nvme nvme842: new ctrl: "testsubsys" [ 206.069030][ T7315] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7315] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7315] exit_group(0) = ? [pid 7315] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7317 attached , child_tidptr=0x555577def6d0) = 7317 [pid 7317] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7317] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7317] setpgid(0, 0) = 0 [pid 7317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7317] write(3, "1000", 4) = 4 [pid 7317] close(3) = 0 [pid 7317] write(1, "executing program\n", 18) = 18 executing program [pid 7317] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7317] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7317] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7317] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 206.115504][ T167] nvmet: Created nvm controller 844 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 206.117580][ T7315] nvme nvme843: creating 2 I/O queues. [ 206.123087][ T7315] nvme nvme843: new ctrl: "testsubsys" [pid 7317] write(3, "1", 1) = 1 [pid 7317] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7317] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7317] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7317] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7317] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.195713][ T7317] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7317] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7317] exit_group(0) = ? [pid 7317] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7317, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7319 attached , child_tidptr=0x555577def6d0) = 7319 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7319] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7319] setpgid(0, 0) = 0 [pid 7319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7319] write(3, "1000", 4) = 4 [pid 7319] close(3) = 0 executing program [pid 7319] write(1, "executing program\n", 18) = 18 [pid 7319] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7319] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7319] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7319] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7319] write(3, "1", 1) = 1 [pid 7319] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7319] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7319] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7319] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 206.240233][ T2111] nvmet: Created nvm controller 845 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 206.241894][ T7317] nvme nvme844: creating 2 I/O queues. [ 206.267287][ T7317] nvme nvme844: new ctrl: "testsubsys" [pid 7319] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.333453][ T7319] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7319] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7319] exit_group(0) = ? [pid 7319] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7319, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7321 ci2-upstream-fs/strace-static-x86_64: Process 7321 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7321] set_robust_list(0x555577def6e0, 24) = 0 [pid 7321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7321] setpgid(0, 0) = 0 [pid 7321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 206.377564][ T1346] nvmet: Created nvm controller 846 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 206.379361][ T7319] nvme nvme845: creating 2 I/O queues. [ 206.384590][ T7319] nvme nvme845: new ctrl: "testsubsys" [pid 7321] write(3, "1000", 4) = 4 [pid 7321] close(3) = 0 executing program [pid 7321] write(1, "executing program\n", 18) = 18 [pid 7321] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7321] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7321] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7321] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7321] write(3, "1", 1) = 1 [pid 7321] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7321] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7321] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7321] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7321] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.484464][ T7321] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7321] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7321] exit_group(0) = ? [pid 7321] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7321, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7323 attached [pid 7323] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7323 [pid 7323] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7323] setpgid(0, 0) = 0 [pid 7323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7323] write(3, "1000", 4) = 4 [pid 7323] close(3) = 0 [pid 7323] write(1, "executing program\n", 18) = 18 executing program [pid 7323] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7323] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7323] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7323] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7323] write(3, "1", 1) = 1 [pid 7323] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7323] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7323] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7323] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7323] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.534341][ T2111] nvmet: Created nvm controller 847 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 206.546371][ T7321] nvme nvme846: creating 2 I/O queues. [ 206.554634][ T7321] nvme nvme846: new ctrl: "testsubsys" [ 206.592943][ T7323] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7323] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7323] exit_group(0) = ? [pid 7323] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7323, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7325 attached [pid 7325] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7325 [ 206.641308][ T2111] nvmet: Created nvm controller 848 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 206.642963][ T7323] nvme nvme847: creating 2 I/O queues. [ 206.663473][ T7323] nvme nvme847: new ctrl: "testsubsys" [pid 7325] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7325] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7325] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7325] setpgid(0, 0) = 0 [pid 7325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7325] write(3, "1000", 4) = 4 [pid 7325] close(3) = 0 [pid 7325] write(1, "executing program\n", 18) = 18 [pid 7325] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7325] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7325] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7325] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7325] write(3, "1", 1) = 1 [pid 7325] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7325] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 executing program [pid 7325] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7325] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7325] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.726737][ T7325] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7325] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7325] exit_group(0) = ? [pid 7325] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7325, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7327 attached , child_tidptr=0x555577def6d0) = 7327 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7327] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7327] <... set_robust_list resumed>) = 0 [pid 7327] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7327] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7327] setpgid(0, 0) = 0 [pid 7327] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7327] write(3, "1000", 4) = 4 [pid 7327] close(3) = 0 [pid 7327] write(1, "executing program\n", 18) = 18 executing program [pid 7327] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7327] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7327] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7327] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7327] write(3, "1", 1) = 1 [pid 7327] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7327] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7327] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7327] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7327] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 206.777625][ T2109] nvmet: Created nvm controller 849 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 206.779280][ T7325] nvme nvme848: creating 2 I/O queues. [ 206.784529][ T7325] nvme nvme848: new ctrl: "testsubsys" [ 206.865435][ T7327] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7327] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7327] exit_group(0) = ? [pid 7327] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7327, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7329 attached [pid 7329] set_robust_list(0x555577def6e0, 24) = 0 [pid 7329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7329 [pid 7329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7329] <... prctl resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7329] setpgid(0, 0) = 0 [pid 7329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7329] write(3, "1000", 4) = 4 [pid 7329] close(3) = 0 [pid 7329] write(1, "executing program\n", 18) = 18 executing program [ 206.920353][ T167] nvmet: Created nvm controller 850 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 206.922035][ T7327] nvme nvme849: creating 2 I/O queues. [ 206.945815][ T7327] nvme nvme849: new ctrl: "testsubsys" [pid 7329] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7329] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7329] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7329] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7329] write(3, "1", 1) = 1 [pid 7329] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7329] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7329] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7329] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7329] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.022808][ T7329] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7329] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7329] exit_group(0) = ? [pid 7329] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7329, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7331 attached [pid 7331] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7331 [pid 7331] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7331] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 207.078559][ T1346] nvmet: Created nvm controller 851 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 207.080297][ T7329] nvme nvme850: creating 2 I/O queues. [ 207.090222][ T7329] nvme nvme850: new ctrl: "testsubsys" [pid 7331] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7331] setpgid(0, 0) = 0 [pid 7331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7331] write(3, "1000", 4) = 4 [pid 7331] close(3) = 0 [pid 7331] write(1, "executing program\n", 18) = 18 executing program [pid 7331] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7331] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7331] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7331] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7331] write(3, "1", 1) = 1 [pid 7331] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7331] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7331] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7331] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7331] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.153126][ T7331] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7331] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7331] exit_group(0) = ? [pid 7331] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7331, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7333 attached , child_tidptr=0x555577def6d0) = 7333 [pid 7333] set_robust_list(0x555577def6e0, 24) = 0 [pid 7333] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7333] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7333] setpgid(0, 0) = 0 [pid 7333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7333] write(3, "1000", 4) = 4 [pid 7333] close(3) = 0 [pid 7333] write(1, "executing program\n", 18) = 18 executing program [pid 7333] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7333] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7333] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7333] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7333] write(3, "1", 1) = 1 [pid 7333] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7333] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7333] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7333] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7333] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.205105][ T2111] nvmet: Created nvm controller 852 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 207.219799][ T7331] nvme nvme851: creating 2 I/O queues. [ 207.222602][ T7331] nvme nvme851: new ctrl: "testsubsys" [ 207.268660][ T7333] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7333] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7333] exit_group(0) = ? [pid 7333] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7333, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7335 attached [pid 7335] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7335 [pid 7335] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7335] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7335] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7335] setpgid(0, 0) = 0 [pid 7335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7335] write(3, "1000", 4) = 4 [pid 7335] close(3) = 0 executing program [pid 7335] write(1, "executing program\n", 18) = 18 [pid 7335] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7335] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7335] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7335] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7335] write(3, "1", 1) = 1 [pid 7335] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7335] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 207.308581][ T1167] nvmet: Created nvm controller 853 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 207.310280][ T7333] nvme nvme852: creating 2 I/O queues. [ 207.314729][ T7333] nvme nvme852: new ctrl: "testsubsys" [pid 7335] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7335] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7335] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.384647][ T7335] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7335] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7335] exit_group(0) = ? [pid 7335] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7335, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7337 attached [pid 7337] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7337 [pid 7337] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7337] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7337] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7337] setpgid(0, 0) = 0 [pid 7337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7337] write(3, "1000", 4) = 4 [pid 7337] close(3) = 0 executing program [pid 7337] write(1, "executing program\n", 18) = 18 [pid 7337] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7337] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7337] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7337] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7337] write(3, "1", 1) = 1 [pid 7337] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 207.440695][ T167] nvmet: Created nvm controller 854 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 207.442473][ T7335] nvme nvme853: creating 2 I/O queues. [ 207.466883][ T7335] nvme nvme853: new ctrl: "testsubsys" [pid 7337] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7337] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7337] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7337] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.524893][ T7337] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7337] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7337] exit_group(0) = ? [pid 7337] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7337, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7339 attached , child_tidptr=0x555577def6d0) = 7339 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7339] set_robust_list(0x555577def6e0, 24) = 0 [pid 7339] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7339] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7339] setpgid(0, 0) = 0 [pid 7339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7339] write(3, "1000", 4) = 4 [pid 7339] close(3) = 0 [pid 7339] write(1, "executing program\n", 18) = 18 executing program [pid 7339] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 207.569810][ T2107] nvmet: Created nvm controller 855 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 207.571968][ T7337] nvme nvme854: creating 2 I/O queues. [ 207.583817][ T7337] nvme nvme854: new ctrl: "testsubsys" [pid 7339] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7339] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7339] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7339] write(3, "1", 1) = 1 [pid 7339] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7339] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7339] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7339] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7339] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.660877][ T7339] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7339] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7339] exit_group(0) = ? [pid 7339] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7339, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7341 attached [pid 7341] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7341 [pid 7341] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7341] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7341] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7341] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 207.705040][ T167] nvmet: Created nvm controller 856 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 207.713555][ T7339] nvme nvme855: creating 2 I/O queues. [ 207.723778][ T7339] nvme nvme855: new ctrl: "testsubsys" [pid 7341] setpgid(0, 0) = 0 [pid 7341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7341] write(3, "1000", 4) = 4 [pid 7341] close(3) = 0 [pid 7341] write(1, "executing program\n", 18) = 18 executing program [pid 7341] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7341] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7341] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7341] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7341] write(3, "1", 1) = 1 [pid 7341] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7341] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7341] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7341] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7341] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.811347][ T7341] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7341] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7341] exit_group(0) = ? [pid 7341] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7341, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7343 attached , child_tidptr=0x555577def6d0) = 7343 [pid 7343] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7343] <... set_robust_list resumed>) = 0 [pid 7343] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7343] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7343] setpgid(0, 0) = 0 [pid 7343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7343] write(3, "1000", 4) = 4 [pid 7343] close(3) = 0 [pid 7343] write(1, "executing program\n", 18) = 18 executing program [pid 7343] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7343] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7343] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7343] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7343] write(3, "1", 1) = 1 [pid 7343] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 207.854409][ T167] nvmet: Created nvm controller 857 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 207.862672][ T7341] nvme nvme856: creating 2 I/O queues. [ 207.874809][ T7341] nvme nvme856: new ctrl: "testsubsys" [pid 7343] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7343] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7343] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7343] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.927798][ T7343] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7343] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7343] exit_group(0) = ? [pid 7343] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7343, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7345 attached [pid 7345] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7345 [pid 7345] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7345] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7345] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7345] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7345] setpgid(0, 0) = 0 [pid 7345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7345] write(3, "1000", 4) = 4 [pid 7345] close(3) = 0 [pid 7345] write(1, "executing program\n", 18) = 18 [pid 7345] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7345] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7345] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7345] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7345] write(3, "1", 1) = 1 [pid 7345] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) executing program [pid 7345] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7345] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7345] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7345] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 207.986623][ T167] nvmet: Created nvm controller 858 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 207.988547][ T7343] nvme nvme857: creating 2 I/O queues. [ 207.993937][ T7343] nvme nvme857: new ctrl: "testsubsys" [ 208.066806][ T7345] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7345] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7345] exit_group(0) = ? [pid 7345] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7345, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7347 attached [pid 7347] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7347 [pid 7347] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7347] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7347] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7347] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7347] setpgid(0, 0) = 0 [pid 7347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7347] write(3, "1000", 4) = 4 [pid 7347] close(3) = 0 [pid 7347] write(1, "executing program\n", 18) = 18 [pid 7347] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7347] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7347] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7347] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7347] write(3, "1", 1) = 1 executing program [pid 7347] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7347] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7347] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7347] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7347] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.123619][ T2107] nvmet: Created nvm controller 859 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 208.128338][ T7345] nvme nvme858: creating 2 I/O queues. [ 208.147682][ T7345] nvme nvme858: new ctrl: "testsubsys" [ 208.191828][ T7347] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7347] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7347] exit_group(0) = ? [pid 7347] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7347, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7349 attached [pid 7349] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7349 [pid 7349] <... set_robust_list resumed>) = 0 [pid 7349] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7349] setpgid(0, 0) = 0 [pid 7349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7349] write(3, "1000", 4) = 4 [pid 7349] close(3) = 0 [pid 7349] write(1, "executing program\n", 18) = 18 [pid 7349] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7349] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7349] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) executing program [pid 7349] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7349] write(3, "1", 1) = 1 [pid 7349] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7349] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7349] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7349] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7349] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.247127][ T2109] nvmet: Created nvm controller 860 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 208.248777][ T7347] nvme nvme859: creating 2 I/O queues. [ 208.251472][ T7347] nvme nvme859: new ctrl: "testsubsys" [ 208.328277][ T7349] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7349] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7349] exit_group(0) = ? [pid 7349] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7349, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7351 attached , child_tidptr=0x555577def6d0) = 7351 [pid 7351] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7351] <... set_robust_list resumed>) = 0 [ 208.381427][ T1346] nvmet: Created nvm controller 861 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 208.383145][ T7349] nvme nvme860: creating 2 I/O queues. [ 208.397364][ T7349] nvme nvme860: new ctrl: "testsubsys" [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7351] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7351] setpgid(0, 0) = 0 [pid 7351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7351] write(3, "1000", 4) = 4 [pid 7351] close(3) = 0 [pid 7351] write(1, "executing program\n", 18) = 18 [pid 7351] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7351] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7351] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7351] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7351] write(3, "1", 1) = 1 [pid 7351] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7351] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 executing program [pid 7351] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7351] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7351] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.457134][ T7351] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7351] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7351] exit_group(0) = ? [pid 7351] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7351, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7353 attached , child_tidptr=0x555577def6d0) = 7353 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7353] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7353] <... set_robust_list resumed>) = 0 [pid 7353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7353] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7353] setpgid(0, 0) = 0 [pid 7353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7353] write(3, "1000", 4) = 4 [pid 7353] close(3) = 0 [pid 7353] write(1, "executing program\n", 18) = 18 executing program [pid 7353] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7353] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7353] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7353] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7353] write(3, "1", 1) = 1 [pid 7353] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7353] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 208.511657][ T1346] nvmet: Created nvm controller 862 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 208.513373][ T7351] nvme nvme861: creating 2 I/O queues. [ 208.527413][ T7351] nvme nvme861: new ctrl: "testsubsys" [pid 7353] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7353] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7353] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.596916][ T7353] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7353] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7353] exit_group(0) = ? [pid 7353] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7353, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7355 attached [pid 7355] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7355 [pid 7355] <... set_robust_list resumed>) = 0 [pid 7355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7355] <... prctl resumed>) = 0 [pid 7355] setpgid(0, 0) = 0 [ 208.649595][ T1346] nvmet: Created nvm controller 863 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 208.651355][ T7353] nvme nvme862: creating 2 I/O queues. [ 208.675988][ T7353] nvme nvme862: new ctrl: "testsubsys" [pid 7355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7355] write(3, "1000", 4) = 4 [pid 7355] close(3) = 0 [pid 7355] write(1, "executing program\n", 18) = 18 executing program [pid 7355] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7355] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7355] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7355] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7355] write(3, "1", 1) = 1 [pid 7355] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7355] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7355] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7355] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7355] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.749225][ T7355] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7355] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7355] exit_group(0) = ? [pid 7355] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7355, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7357 attached [pid 7357] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7357 [pid 7357] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7357] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7357] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7357] setpgid(0, 0) = 0 [pid 7357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7357] write(3, "1000", 4) = 4 [pid 7357] close(3) = 0 [pid 7357] write(1, "executing program\n", 18) = 18 executing program [pid 7357] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7357] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7357] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7357] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7357] write(3, "1", 1) = 1 [pid 7357] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7357] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7357] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 208.799781][ T1346] nvmet: Created nvm controller 864 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 208.801525][ T7355] nvme nvme863: creating 2 I/O queues. [ 208.828302][ T7355] nvme nvme863: new ctrl: "testsubsys" [pid 7357] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7357] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.884695][ T7357] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7357] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7357] exit_group(0) = ? [pid 7357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7357, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7359 attached , child_tidptr=0x555577def6d0) = 7359 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7359] set_robust_list(0x555577def6e0, 24) = 0 [pid 7359] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7359] setpgid(0, 0) = 0 [pid 7359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7359] write(3, "1000", 4) = 4 [pid 7359] close(3) = 0 [pid 7359] write(1, "executing program\n", 18) = 18 [pid 7359] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7359] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7359] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7359] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7359] write(3, "1", 1) = 1 [pid 7359] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7359] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7359] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7359] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) executing program [pid 7359] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 208.935500][ T167] nvmet: Created nvm controller 865 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 208.937184][ T7357] nvme nvme864: creating 2 I/O queues. [ 208.943122][ T7357] nvme nvme864: new ctrl: "testsubsys" [ 208.993954][ T7359] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7359] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7359] exit_group(0) = ? [pid 7359] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7359, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7361 attached [pid 7361] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7361 [pid 7361] <... set_robust_list resumed>) = 0 [pid 7361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7361] setpgid(0, 0) = 0 [pid 7361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7361] write(3, "1000", 4) = 4 [pid 7361] close(3) = 0 [pid 7361] write(1, "executing program\n", 18) = 18 executing program [ 209.044551][ T167] nvmet: Created nvm controller 866 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 209.061660][ T7359] nvme nvme865: creating 2 I/O queues. [ 209.071978][ T7359] nvme nvme865: new ctrl: "testsubsys" [pid 7361] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7361] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7361] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7361] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7361] write(3, "1", 1) = 1 [pid 7361] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7361] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7361] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7361] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7361] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.130349][ T7361] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7361] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7361] exit_group(0) = ? [pid 7361] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7361, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7363 attached [pid 7363] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7363 [pid 7363] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7363] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7363] setpgid(0, 0) = 0 [pid 7363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7363] write(3, "1000", 4) = 4 [ 209.182601][ T1346] nvmet: Created nvm controller 867 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 209.184351][ T7361] nvme nvme866: creating 2 I/O queues. [ 209.206238][ T7361] nvme nvme866: new ctrl: "testsubsys" [pid 7363] close(3) = 0 [pid 7363] write(1, "executing program\n", 18) = 18 executing program [pid 7363] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7363] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7363] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7363] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7363] write(3, "1", 1) = 1 [pid 7363] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7363] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7363] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7363] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7363] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.274113][ T7363] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7363] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7363] exit_group(0) = ? [pid 7363] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7363, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7365 attached [pid 7365] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7365 [pid 7365] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7365] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7365] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7365] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7365] setpgid(0, 0) = 0 [pid 7365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7365] write(3, "1000", 4) = 4 [pid 7365] close(3) = 0 [pid 7365] write(1, "executing program\n", 18) = 18 executing program [pid 7365] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7365] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7365] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7365] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7365] write(3, "1", 1) = 1 [pid 7365] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7365] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7365] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7365] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7365] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.331756][ T1167] nvmet: Created nvm controller 868 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 209.333601][ T7363] nvme nvme867: creating 2 I/O queues. [ 209.351605][ T7363] nvme nvme867: new ctrl: "testsubsys" [ 209.407665][ T7365] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7365] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7365] exit_group(0) = ? [pid 7365] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7365, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7367 attached , child_tidptr=0x555577def6d0) = 7367 [pid 7367] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7367] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7367] setpgid(0, 0) = 0 [pid 7367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7367] write(3, "1000", 4) = 4 [pid 7367] close(3) = 0 [pid 7367] write(1, "executing program\n", 18) = 18 executing program [pid 7367] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7367] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 209.471904][ T2107] nvmet: Created nvm controller 869 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 209.473851][ T7365] nvme nvme868: creating 2 I/O queues. [ 209.484720][ T7365] nvme nvme868: new ctrl: "testsubsys" [pid 7367] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7367] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7367] write(3, "1", 1) = 1 [pid 7367] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7367] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7367] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7367] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7367] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.546679][ T7367] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7367] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7367] exit_group(0) = ? [pid 7367] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7367, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7369 attached , child_tidptr=0x555577def6d0) = 7369 [pid 7369] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7369] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7369] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7369] setpgid(0, 0) = 0 [pid 7369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7369] write(3, "1000", 4) = 4 [pid 7369] close(3) = 0 [pid 7369] write(1, "executing program\n", 18) = 18 executing program [pid 7369] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7369] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7369] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7369] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7369] write(3, "1", 1) = 1 [pid 7369] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7369] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7369] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7369] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7369] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.610916][ T167] nvmet: Created nvm controller 870 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 209.613632][ T7367] nvme nvme869: creating 2 I/O queues. [ 209.637873][ T7367] nvme nvme869: new ctrl: "testsubsys" [ 209.691559][ T7369] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7369] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7369] exit_group(0) = ? [pid 7369] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7369, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7371 attached [pid 7371] set_robust_list(0x555577def6e0, 24) = 0 [pid 7371] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7371 [pid 7371] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7371] prctl(PR_SET_PDEATHSIG, SIGKILL [ 209.738568][ T2107] nvmet: Created nvm controller 871 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 209.740317][ T7369] nvme nvme870: creating 2 I/O queues. [ 209.756031][ T7369] nvme nvme870: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7371] <... prctl resumed>) = 0 [pid 7371] setpgid(0, 0) = 0 [pid 7371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7371] write(3, "1000", 4) = 4 [pid 7371] close(3) = 0 executing program [pid 7371] write(1, "executing program\n", 18) = 18 [pid 7371] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7371] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7371] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7371] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7371] write(3, "1", 1) = 1 [pid 7371] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7371] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7371] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7371] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7371] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.822150][ T7371] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7371] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7371] exit_group(0) = ? [pid 7371] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7371, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7373 attached , child_tidptr=0x555577def6d0) = 7373 [pid 7373] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7373] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7373] setpgid(0, 0) = 0 [pid 7373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7373] write(3, "1000", 4) = 4 [pid 7373] close(3) = 0 [pid 7373] write(1, "executing program\n", 18) = 18 executing program [pid 7373] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7373] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7373] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7373] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7373] write(3, "1", 1) = 1 [pid 7373] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7373] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7373] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7373] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 209.869453][ T2107] nvmet: Created nvm controller 872 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 209.871101][ T7371] nvme nvme871: creating 2 I/O queues. [ 209.895638][ T7371] nvme nvme871: new ctrl: "testsubsys" [pid 7373] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 209.951649][ T7373] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7373] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7373] exit_group(0) = ? [pid 7373] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7373, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7375 attached , child_tidptr=0x555577def6d0) = 7375 [pid 7375] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7375] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7375] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7375] setpgid(0, 0) = 0 [pid 7375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7375] write(3, "1000", 4) = 4 [pid 7375] close(3) = 0 [pid 7375] write(1, "executing program\n", 18) = 18 executing program [pid 7375] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7375] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7375] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7375] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7375] write(3, "1", 1) = 1 [pid 7375] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7375] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7375] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7375] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 210.001184][ T2107] nvmet: Created nvm controller 873 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 210.002875][ T7373] nvme nvme872: creating 2 I/O queues. [ 210.029366][ T7373] nvme nvme872: new ctrl: "testsubsys" [pid 7375] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.063641][ T7375] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7375] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7375] exit_group(0) = ? [pid 7375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7375, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7377 attached , child_tidptr=0x555577def6d0) = 7377 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7377] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7377] setpgid(0, 0) = 0 [pid 7377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7377] write(3, "1000", 4) = 4 [pid 7377] close(3) = 0 [pid 7377] write(1, "executing program\n", 18) = 18 executing program [pid 7377] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7377] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7377] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7377] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7377] write(3, "1", 1) = 1 [pid 7377] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7377] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7377] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7377] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7377] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.111039][ T2109] nvmet: Created nvm controller 874 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 210.112703][ T7375] nvme nvme873: creating 2 I/O queues. [ 210.122569][ T7375] nvme nvme873: new ctrl: "testsubsys" [ 210.184623][ T7377] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7377] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7377] exit_group(0) = ? [pid 7377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7377, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7379 attached , child_tidptr=0x555577def6d0) = 7379 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7379] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7379] <... set_robust_list resumed>) = 0 [pid 7379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7379] setpgid(0, 0) = 0 [pid 7379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7379] write(3, "1000", 4) = 4 executing program [pid 7379] close(3) = 0 [pid 7379] write(1, "executing program\n", 18) = 18 [pid 7379] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7379] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7379] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7379] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7379] write(3, "1", 1) = 1 [pid 7379] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7379] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7379] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7379] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 210.234268][ T1167] nvmet: Created nvm controller 875 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 210.247151][ T7377] nvme nvme874: creating 2 I/O queues. [ 210.258609][ T7377] nvme nvme874: new ctrl: "testsubsys" [pid 7379] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.313769][ T7379] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7379] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7379] exit_group(0) = ? [pid 7379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7379, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7381 attached , child_tidptr=0x555577def6d0) = 7381 [pid 7381] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7381] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7381] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7381] setpgid(0, 0) = 0 [pid 7381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7381] write(3, "1000", 4) = 4 [pid 7381] close(3) = 0 [pid 7381] write(1, "executing program\n", 18) = 18 executing program [pid 7381] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 210.364578][ T1346] nvmet: Created nvm controller 876 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 210.378594][ T7379] nvme nvme875: creating 2 I/O queues. [ 210.393102][ T7379] nvme nvme875: new ctrl: "testsubsys" [pid 7381] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7381] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7381] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7381] write(3, "1", 1) = 1 [pid 7381] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7381] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7381] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7381] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7381] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.449766][ T7381] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7381] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7381] exit_group(0) = ? [pid 7381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7381, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7383 attached , child_tidptr=0x555577def6d0) = 7383 [pid 7383] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7383] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7383] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 210.498422][ T1346] nvmet: Created nvm controller 877 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 210.500723][ T7381] nvme nvme876: creating 2 I/O queues. [ 210.517785][ T7381] nvme nvme876: new ctrl: "testsubsys" [pid 7383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7383] setpgid(0, 0) = 0 [pid 7383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7383] write(3, "1000", 4) = 4 [pid 7383] close(3) = 0 [pid 7383] write(1, "executing program\n", 18) = 18 executing program [pid 7383] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7383] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7383] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7383] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7383] write(3, "1", 1) = 1 [pid 7383] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7383] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7383] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7383] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7383] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.580339][ T7383] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7383] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7383] exit_group(0) = ? [pid 7383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7383, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7385 attached , child_tidptr=0x555577def6d0) = 7385 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7385] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7385] <... set_robust_list resumed>) = 0 [pid 7385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7385] setpgid(0, 0) = 0 [pid 7385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7385] write(3, "1000", 4) = 4 [pid 7385] close(3) = 0 [pid 7385] write(1, "executing program\n", 18) = 18 executing program [pid 7385] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7385] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7385] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7385] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7385] write(3, "1", 1) = 1 [pid 7385] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 210.631846][ T2107] nvmet: Created nvm controller 878 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 210.633616][ T7383] nvme nvme877: creating 2 I/O queues. [ 210.653202][ T7383] nvme nvme877: new ctrl: "testsubsys" [pid 7385] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7385] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7385] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7385] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.727252][ T7385] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7385] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7385] exit_group(0) = ? [pid 7385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7387 attached [pid 7387] set_robust_list(0x555577def6e0, 24) = 0 [pid 7387] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7387 [pid 7387] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7387] <... prctl resumed>) = 0 [pid 7387] setpgid(0, 0) = 0 [pid 7387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7387] write(3, "1000", 4) = 4 [pid 7387] close(3) = 0 executing program [pid 7387] write(1, "executing program\n", 18) = 18 [pid 7387] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7387] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7387] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7387] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7387] write(3, "1", 1) = 1 [pid 7387] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7387] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7387] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7387] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7387] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.775757][ T2107] nvmet: Created nvm controller 879 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 210.777448][ T7385] nvme nvme878: creating 2 I/O queues. [ 210.783244][ T7385] nvme nvme878: new ctrl: "testsubsys" [ 210.850614][ T7387] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7387] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7387] exit_group(0) = ? [pid 7387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7387, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7389 attached , child_tidptr=0x555577def6d0) = 7389 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7389] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7389] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7389] setpgid(0, 0) = 0 [pid 7389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7389] write(3, "1000", 4) = 4 [pid 7389] close(3) = 0 executing program [pid 7389] write(1, "executing program\n", 18) = 18 [pid 7389] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7389] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7389] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7389] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7389] write(3, "1", 1) = 1 [pid 7389] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7389] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7389] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7389] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7389] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 210.894582][ T2107] nvmet: Created nvm controller 880 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 210.897996][ T7387] nvme nvme879: creating 2 I/O queues. [ 210.907952][ T7387] nvme nvme879: new ctrl: "testsubsys" [ 210.958822][ T7389] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7389] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7389] exit_group(0) = ? [pid 7389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7389, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7391 attached [pid 7391] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7391 [pid 7391] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7391] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7391] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7391] setpgid(0, 0) = 0 [pid 7391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7391] write(3, "1000", 4) = 4 [pid 7391] close(3) = 0 [pid 7391] write(1, "executing program\n", 18) = 18 executing program [pid 7391] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7391] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7391] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7391] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7391] write(3, "1", 1) = 1 [pid 7391] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7391] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 211.004066][ T2109] nvmet: Created nvm controller 881 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 211.019659][ T7389] nvme nvme880: creating 2 I/O queues. [ 211.031332][ T7389] nvme nvme880: new ctrl: "testsubsys" [pid 7391] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7391] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7391] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.075012][ T7391] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7391] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7391] exit_group(0) = ? [pid 7391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7391, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7393 attached , child_tidptr=0x555577def6d0) = 7393 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7393] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7393] setpgid(0, 0) = 0 [pid 7393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7393] write(3, "1000", 4) = 4 [pid 7393] close(3) = 0 [pid 7393] write(1, "executing program\n", 18) = 18 executing program [pid 7393] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7393] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7393] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7393] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7393] write(3, "1", 1) = 1 [pid 7393] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7393] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 211.118154][ T2107] nvmet: Created nvm controller 882 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 211.119882][ T7391] nvme nvme881: creating 2 I/O queues. [ 211.146458][ T7391] nvme nvme881: new ctrl: "testsubsys" [pid 7393] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7393] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7393] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.206776][ T7393] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7393] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7393] exit_group(0) = ? [pid 7393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7393, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7395 attached , child_tidptr=0x555577def6d0) = 7395 [pid 7395] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7395] <... set_robust_list resumed>) = 0 [pid 7395] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7395] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7395] setpgid(0, 0) = 0 [pid 7395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7395] write(3, "1000", 4) = 4 [pid 7395] close(3) = 0 [pid 7395] write(1, "executing program\n", 18) = 18 executing program [pid 7395] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7395] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7395] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7395] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7395] write(3, "1", 1) = 1 [pid 7395] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7395] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7395] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7395] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7395] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.264174][ T167] nvmet: Created nvm controller 883 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 211.272965][ T7393] nvme nvme882: creating 2 I/O queues. [ 211.287330][ T7393] nvme nvme882: new ctrl: "testsubsys" [ 211.341564][ T7395] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7395] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7395] exit_group(0) = ? [pid 7395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7395, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7397 attached , child_tidptr=0x555577def6d0) = 7397 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7397] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7397] <... set_robust_list resumed>) = 0 [pid 7397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7397] setpgid(0, 0) = 0 [pid 7397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7397] write(3, "1000", 4) = 4 [pid 7397] close(3) = 0 [pid 7397] write(1, "executing program\n", 18) = 18 executing program [pid 7397] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7397] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7397] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7397] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7397] write(3, "1", 1) = 1 [pid 7397] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7397] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7397] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7397] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7397] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.394122][ T2107] nvmet: Created nvm controller 884 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 211.410443][ T7395] nvme nvme883: creating 2 I/O queues. [ 211.418370][ T7395] nvme nvme883: new ctrl: "testsubsys" [ 211.466633][ T7397] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7397] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7397] exit_group(0) = ? [pid 7397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7397, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7399 attached , child_tidptr=0x555577def6d0) = 7399 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7399] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 211.511208][ T1346] nvmet: Created nvm controller 885 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 211.513060][ T7397] nvme nvme884: creating 2 I/O queues. [ 211.538299][ T7397] nvme nvme884: new ctrl: "testsubsys" [pid 7399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7399] setpgid(0, 0) = 0 [pid 7399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7399] write(3, "1000", 4) = 4 [pid 7399] close(3) = 0 [pid 7399] write(1, "executing program\n", 18) = 18 executing program [pid 7399] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7399] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7399] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7399] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7399] write(3, "1", 1) = 1 [pid 7399] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7399] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7399] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7399] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7399] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.612493][ T7399] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7399] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7399] exit_group(0) = ? [pid 7399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7399, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7401 attached , child_tidptr=0x555577def6d0) = 7401 [pid 7401] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7401] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7401] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7401] setpgid(0, 0) = 0 [pid 7401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7401] write(3, "1000", 4) = 4 [pid 7401] close(3) = 0 [pid 7401] write(1, "executing program\n", 18) = 18 [pid 7401] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7401] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7401] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7401] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 211.660725][ T2107] nvmet: Created nvm controller 886 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 211.662394][ T7399] nvme nvme885: creating 2 I/O queues. [ 211.686020][ T7399] nvme nvme885: new ctrl: "testsubsys" [pid 7401] write(3, "1", 1) = 1 [pid 7401] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7401] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7401] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7401] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7401] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.750067][ T7401] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7401] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7401] exit_group(0) = ? [pid 7401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7401, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7403 attached [pid 7403] set_robust_list(0x555577def6e0, 24) = 0 [pid 7403] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7403 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7403] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7403] setpgid(0, 0) = 0 [pid 7403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 211.799378][ T2107] nvmet: Created nvm controller 887 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 211.801200][ T7401] nvme nvme886: creating 2 I/O queues. [ 211.826997][ T7401] nvme nvme886: new ctrl: "testsubsys" [pid 7403] write(3, "1000", 4) = 4 [pid 7403] close(3) = 0 [pid 7403] write(1, "executing program\n", 18) = 18 executing program [pid 7403] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7403] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7403] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7403] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7403] write(3, "1", 1) = 1 [pid 7403] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7403] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7403] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7403] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7403] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.910516][ T7403] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7403] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7403] exit_group(0) = ? [pid 7403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7403, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7405 attached , child_tidptr=0x555577def6d0) = 7405 [pid 7405] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7405] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7405] setpgid(0, 0) = 0 [pid 7405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7405] write(3, "1000", 4) = 4 [pid 7405] close(3) = 0 [pid 7405] write(1, "executing program\n", 18) = 18 executing program [pid 7405] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7405] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7405] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7405] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7405] write(3, "1", 1) = 1 [pid 7405] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7405] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7405] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7405] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7405] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 211.956441][ T1167] nvmet: Created nvm controller 888 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 211.958266][ T7403] nvme nvme887: creating 2 I/O queues. [ 211.961143][ T7403] nvme nvme887: new ctrl: "testsubsys" [ 212.007440][ T7405] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7405] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7405] exit_group(0) = ? [pid 7405] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7405, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7407 attached , child_tidptr=0x555577def6d0) = 7407 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7407] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7407] <... set_robust_list resumed>) = 0 [pid 7407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 212.062053][ T167] nvmet: Created nvm controller 889 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 212.063777][ T7405] nvme nvme888: creating 2 I/O queues. [ 212.077434][ T7405] nvme nvme888: new ctrl: "testsubsys" [pid 7407] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7407] setpgid(0, 0) = 0 [pid 7407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7407] write(3, "1000", 4) = 4 [pid 7407] close(3) = 0 [pid 7407] write(1, "executing program\n", 18) = 18 executing program [pid 7407] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7407] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7407] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7407] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7407] write(3, "1", 1) = 1 [pid 7407] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7407] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7407] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7407] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7407] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.149429][ T7407] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7407] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7407] exit_group(0) = ? [pid 7407] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7407, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7409 attached [pid 7409] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7409 [pid 7409] <... set_robust_list resumed>) = 0 [pid 7409] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7409] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7409] setpgid(0, 0) = 0 [pid 7409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7409] write(3, "1000", 4) = 4 [pid 7409] close(3) = 0 [pid 7409] write(1, "executing program\n", 18) = 18 executing program [pid 7409] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7409] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7409] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7409] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7409] write(3, "1", 1) = 1 [pid 7409] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7409] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7409] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7409] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7409] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.194297][ T1346] nvmet: Created nvm controller 890 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 212.196523][ T7407] nvme nvme889: creating 2 I/O queues. [ 212.207557][ T7407] nvme nvme889: new ctrl: "testsubsys" [ 212.253307][ T7409] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7409] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7409] exit_group(0) = ? [pid 7409] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7409, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7411 attached [pid 7411] set_robust_list(0x555577def6e0, 24) = 0 [pid 7411] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7411 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7411] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7411] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7411] setpgid(0, 0) = 0 [pid 7411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7411] write(3, "1000", 4) = 4 [pid 7411] close(3) = 0 [pid 7411] write(1, "executing program\n", 18) = 18 executing program [pid 7411] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7411] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7411] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7411] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7411] write(3, "1", 1) = 1 [pid 7411] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7411] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7411] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7411] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7411] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.304393][ T1167] nvmet: Created nvm controller 891 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 212.306893][ T7409] nvme nvme890: creating 2 I/O queues. [ 212.325262][ T7409] nvme nvme890: new ctrl: "testsubsys" [ 212.349769][ T7411] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7411] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7411] exit_group(0) = ? [pid 7411] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7411, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7413 attached , child_tidptr=0x555577def6d0) = 7413 [pid 7413] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7413] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7413] setpgid(0, 0) = 0 [pid 7413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7413] write(3, "1000", 4) = 4 [pid 7413] close(3) = 0 executing program [pid 7413] write(1, "executing program\n", 18) = 18 [pid 7413] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7413] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 212.400966][ T2107] nvmet: Created nvm controller 892 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 212.402680][ T7411] nvme nvme891: creating 2 I/O queues. [ 212.428161][ T7411] nvme nvme891: new ctrl: "testsubsys" [pid 7413] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7413] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7413] write(3, "1", 1) = 1 [pid 7413] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7413] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7413] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7413] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7413] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.500562][ T7413] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7413] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7413] exit_group(0) = ? [pid 7413] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7413, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7415 attached [pid 7415] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7415 [pid 7415] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7415] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7415] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7415] setpgid(0, 0) = 0 [pid 7415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7415] write(3, "1000", 4) = 4 [pid 7415] close(3) = 0 [pid 7415] write(1, "executing program\n", 18) = 18 executing program [pid 7415] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 212.547961][ T2109] nvmet: Created nvm controller 893 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 212.549814][ T7413] nvme nvme892: creating 2 I/O queues. [ 212.552776][ T7413] nvme nvme892: new ctrl: "testsubsys" [pid 7415] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7415] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7415] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7415] write(3, "1", 1) = 1 [pid 7415] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7415] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7415] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7415] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7415] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.621020][ T7415] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7415] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7415] exit_group(0) = ? [pid 7415] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7415, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7417 attached , child_tidptr=0x555577def6d0) = 7417 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7417] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7417] <... set_robust_list resumed>) = 0 [pid 7417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7417] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7417] setpgid(0, 0) = 0 [pid 7417] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 212.671373][ T1346] nvmet: Created nvm controller 894 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 212.673139][ T7415] nvme nvme893: creating 2 I/O queues. [ 212.696887][ T7415] nvme nvme893: new ctrl: "testsubsys" [pid 7417] write(3, "1000", 4) = 4 [pid 7417] close(3) = 0 [pid 7417] write(1, "executing program\n", 18) = 18 executing program [pid 7417] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7417] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7417] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7417] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7417] write(3, "1", 1) = 1 [pid 7417] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7417] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7417] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7417] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7417] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.775711][ T7417] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7417] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7417] exit_group(0) = ? [pid 7417] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7417, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7419 attached , child_tidptr=0x555577def6d0) = 7419 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7419] set_robust_list(0x555577def6e0, 24) = 0 [pid 7419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7419] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7419] setpgid(0, 0) = 0 [pid 7419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7419] write(3, "1000", 4) = 4 [pid 7419] close(3) = 0 [pid 7419] write(1, "executing program\n", 18) = 18 executing program [pid 7419] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7419] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7419] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7419] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7419] write(3, "1", 1) = 1 [pid 7419] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7419] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7419] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7419] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7419] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.824798][ T1167] nvmet: Created nvm controller 895 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 212.835221][ T7417] nvme nvme894: creating 2 I/O queues. [ 212.845365][ T7417] nvme nvme894: new ctrl: "testsubsys" [ 212.907500][ T7419] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7419] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7419] exit_group(0) = ? [pid 7419] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7419, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7421 attached , child_tidptr=0x555577def6d0) = 7421 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7421] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7421] <... set_robust_list resumed>) = 0 [pid 7421] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7421] setpgid(0, 0) = 0 [pid 7421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7421] write(3, "1000", 4) = 4 [pid 7421] close(3) = 0 [pid 7421] write(1, "executing program\n", 18) = 18 executing program [pid 7421] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7421] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7421] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7421] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7421] write(3, "1", 1) = 1 [pid 7421] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7421] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7421] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7421] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7421] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 212.952899][ T1346] nvmet: Created nvm controller 896 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 212.954809][ T7419] nvme nvme895: creating 2 I/O queues. [ 212.981248][ T7419] nvme nvme895: new ctrl: "testsubsys" [ 213.035458][ T7421] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7421] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7421] exit_group(0) = ? [pid 7421] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7421, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7423 attached [pid 7423] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7423 [pid 7423] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7423] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7423] setpgid(0, 0) = 0 [pid 7423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7423] write(3, "1000", 4) = 4 [pid 7423] close(3) = 0 [pid 7423] write(1, "executing program\n", 18) = 18 executing program [pid 7423] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7423] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7423] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7423] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7423] write(3, "1", 1) = 1 [pid 7423] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7423] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7423] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7423] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7423] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.085309][ T1167] nvmet: Created nvm controller 897 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 213.087835][ T7421] nvme nvme896: creating 2 I/O queues. [ 213.116124][ T7421] nvme nvme896: new ctrl: "testsubsys" [ 213.151093][ T7423] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7423] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7423] exit_group(0) = ? [pid 7423] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7423, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7425 attached [pid 7425] set_robust_list(0x555577def6e0, 24) = 0 [pid 7425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7425] setpgid(0, 0) = 0 [pid 7425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7425 [pid 7425] <... openat resumed>) = 3 [pid 7425] write(3, "1000", 4 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7425] <... write resumed>) = 4 [pid 7425] close(3) = 0 [pid 7425] write(1, "executing program\n", 18) = 18 executing program [pid 7425] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7425] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7425] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7425] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7425] write(3, "1", 1) = 1 [pid 7425] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7425] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7425] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7425] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7425] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.199642][ T2109] nvmet: Created nvm controller 898 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 213.202529][ T7423] nvme nvme897: creating 2 I/O queues. [ 213.220616][ T7423] nvme nvme897: new ctrl: "testsubsys" [ 213.263110][ T7425] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7425] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7425] exit_group(0) = ? [pid 7425] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7425, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7427 attached [pid 7427] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7427 [pid 7427] <... set_robust_list resumed>) = 0 [pid 7427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7427] <... prctl resumed>) = 0 [pid 7427] setpgid(0, 0) = 0 [pid 7427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7427] write(3, "1000", 4) = 4 [pid 7427] close(3) = 0 [pid 7427] write(1, "executing program\n", 18) = 18 executing program [pid 7427] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7427] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7427] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7427] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7427] write(3, "1", 1) = 1 [pid 7427] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7427] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7427] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7427] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7427] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.319685][ T2107] nvmet: Created nvm controller 899 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 213.321367][ T7425] nvme nvme898: creating 2 I/O queues. [ 213.346488][ T7425] nvme nvme898: new ctrl: "testsubsys" [ 213.402355][ T7427] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7427] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7427] exit_group(0) = ? [pid 7427] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7427, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7429 attached , child_tidptr=0x555577def6d0) = 7429 [pid 7429] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7429] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7429] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7429] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7429] setpgid(0, 0) = 0 [pid 7429] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7429] write(3, "1000", 4) = 4 [pid 7429] close(3) = 0 [pid 7429] write(1, "executing program\n", 18) = 18 [pid 7429] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7429] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7429] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7429] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7429] write(3, "1", 1) = 1 [pid 7429] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7429] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7429] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7429] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7429] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.452174][ T2109] nvmet: Created nvm controller 900 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 213.453950][ T7427] nvme nvme899: creating 2 I/O queues. [ 213.477118][ T7427] nvme nvme899: new ctrl: "testsubsys" [ 213.519469][ T7429] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7429] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7429] exit_group(0) = ? [pid 7429] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7429, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7431 attached [pid 7431] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7431 [pid 7431] <... set_robust_list resumed>) = 0 [pid 7431] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7431] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7431] setpgid(0, 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7431] <... setpgid resumed>) = 0 [pid 7431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7431] write(3, "1000", 4) = 4 [pid 7431] close(3) = 0 [pid 7431] write(1, "executing program\n", 18) = 18 executing program [pid 7431] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7431] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7431] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7431] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7431] write(3, "1", 1) = 1 [ 213.564047][ T1167] nvmet: Created nvm controller 901 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 213.575742][ T7429] nvme nvme900: creating 2 I/O queues. [ 213.585993][ T7429] nvme nvme900: new ctrl: "testsubsys" [pid 7431] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7431] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7431] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7431] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7431] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.638241][ T7431] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7431] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7431] exit_group(0) = ? [pid 7431] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7431, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7433 ci2-upstream-fs/strace-static-x86_64: Process 7433 attached [pid 7433] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7433] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7433] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7433] setpgid(0, 0) = 0 [pid 7433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 213.691801][ T1167] nvmet: Created nvm controller 902 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 213.693534][ T7431] nvme nvme901: creating 2 I/O queues. [ 213.717223][ T7431] nvme nvme901: new ctrl: "testsubsys" [pid 7433] write(3, "1000", 4) = 4 [pid 7433] close(3) = 0 [pid 7433] write(1, "executing program\n", 18) = 18 executing program [pid 7433] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7433] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7433] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7433] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7433] write(3, "1", 1) = 1 [pid 7433] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7433] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7433] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7433] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7433] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.787006][ T7433] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7433] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7433] exit_group(0) = ? [pid 7433] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7433, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7435 attached [pid 7435] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7435 [pid 7435] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7435] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7435] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7435] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7435] setpgid(0, 0) = 0 [pid 7435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7435] write(3, "1000", 4) = 4 [pid 7435] close(3) = 0 [pid 7435] write(1, "executing program\n", 18) = 18 executing program [pid 7435] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7435] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7435] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7435] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 213.841735][ T2109] nvmet: Created nvm controller 903 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 213.843576][ T7433] nvme nvme902: creating 2 I/O queues. [ 213.867053][ T7433] nvme nvme902: new ctrl: "testsubsys" [pid 7435] write(3, "1", 1) = 1 [pid 7435] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7435] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7435] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7435] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7435] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.927866][ T7435] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7435] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7435] exit_group(0) = ? [pid 7435] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7435, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7437 attached , child_tidptr=0x555577def6d0) = 7437 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7437] set_robust_list(0x555577def6e0, 24) = 0 [pid 7437] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7437] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7437] setpgid(0, 0) = 0 [pid 7437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7437] write(3, "1000", 4) = 4 [pid 7437] close(3) = 0 [pid 7437] write(1, "executing program\n", 18) = 18 executing program [pid 7437] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7437] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7437] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7437] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7437] write(3, "1", 1) = 1 [pid 7437] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7437] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7437] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7437] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7437] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 213.981847][ T2107] nvmet: Created nvm controller 904 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 213.983590][ T7435] nvme nvme903: creating 2 I/O queues. [ 214.004230][ T7435] nvme nvme903: new ctrl: "testsubsys" [ 214.040868][ T7437] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7437] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7437] exit_group(0) = ? [pid 7437] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7437, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7439 attached , child_tidptr=0x555577def6d0) = 7439 [ 214.082172][ T2111] nvmet: Created nvm controller 905 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 214.084027][ T7437] nvme nvme904: creating 2 I/O queues. [ 214.099906][ T7437] nvme nvme904: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7439] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7439] <... set_robust_list resumed>) = 0 [pid 7439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7439] setpgid(0, 0) = 0 [pid 7439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7439] write(3, "1000", 4) = 4 [pid 7439] close(3) = 0 [pid 7439] write(1, "executing program\n", 18) = 18 [pid 7439] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7439] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7439] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7439] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7439] write(3, "1", 1) = 1 [pid 7439] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7439] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7439] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7439] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7439] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.167664][ T7439] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7439] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7439] exit_group(0) = ? [pid 7439] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7439, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7441 attached [pid 7441] set_robust_list(0x555577def6e0, 24) = 0 [pid 7441] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7441 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7441] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7441] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7441] setpgid(0, 0) = 0 [pid 7441] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7441] write(3, "1000", 4) = 4 [pid 7441] close(3) = 0 [pid 7441] write(1, "executing program\n", 18) = 18 [pid 7441] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7441] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7441] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7441] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7441] write(3, "1", 1) = 1 [pid 7441] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7441] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7441] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7441] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7441] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.220412][ T1346] nvmet: Created nvm controller 906 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 214.222151][ T7439] nvme nvme905: creating 2 I/O queues. [ 214.224982][ T7439] nvme nvme905: new ctrl: "testsubsys" [ 214.287083][ T7441] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7441] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7441] exit_group(0) = ? [pid 7441] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7441, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7443 attached [pid 7443] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7443 [pid 7443] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7443] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7443] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7443] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7443] setpgid(0, 0) = 0 [pid 7443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7443] write(3, "1000", 4) = 4 [pid 7443] close(3) = 0 [pid 7443] write(1, "executing program\n", 18) = 18 [pid 7443] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7443] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7443] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7443] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7443] write(3, "1", 1) = 1 [pid 7443] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7443] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 214.334636][ T1346] nvmet: Created nvm controller 907 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 214.351458][ T7441] nvme nvme906: creating 2 I/O queues. [ 214.363764][ T7441] nvme nvme906: new ctrl: "testsubsys" [pid 7443] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7443] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7443] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.425588][ T7443] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7443] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7443] exit_group(0) = ? [pid 7443] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7443, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7445 attached [pid 7445] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7445 [pid 7445] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 214.490092][ T1167] nvmet: Created nvm controller 908 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 214.491980][ T7443] nvme nvme907: creating 2 I/O queues. [ 214.511317][ T7443] nvme nvme907: new ctrl: "testsubsys" [pid 7445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7445] setpgid(0, 0) = 0 [pid 7445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7445] write(3, "1000", 4) = 4 executing program [pid 7445] close(3) = 0 [pid 7445] write(1, "executing program\n", 18) = 18 [pid 7445] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7445] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7445] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7445] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7445] write(3, "1", 1) = 1 [pid 7445] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7445] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7445] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7445] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7445] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.608742][ T7445] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7445] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7445] exit_group(0) = ? [pid 7445] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7445, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7447 attached , child_tidptr=0x555577def6d0) = 7447 [pid 7447] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7447] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7447] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7447] setpgid(0, 0) = 0 [pid 7447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7447] write(3, "1000", 4) = 4 [pid 7447] close(3) = 0 executing program [pid 7447] write(1, "executing program\n", 18) = 18 [pid 7447] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7447] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7447] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7447] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7447] write(3, "1", 1) = 1 [pid 7447] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7447] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7447] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7447] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7447] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.663548][ T2109] nvmet: Created nvm controller 909 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 214.667635][ T7445] nvme nvme908: creating 2 I/O queues. [ 214.686482][ T7445] nvme nvme908: new ctrl: "testsubsys" [ 214.741916][ T7447] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7447] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7447] exit_group(0) = ? [pid 7447] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7447, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7449 attached , child_tidptr=0x555577def6d0) = 7449 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7449] set_robust_list(0x555577def6e0, 24) = 0 [pid 7449] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7449] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7449] setpgid(0, 0) = 0 [pid 7449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7449] write(3, "1000", 4) = 4 [pid 7449] close(3) = 0 executing program [pid 7449] write(1, "executing program\n", 18) = 18 [ 214.784052][ T1346] nvmet: Created nvm controller 910 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 214.795834][ T7447] nvme nvme909: creating 2 I/O queues. [ 214.801081][ T7447] nvme nvme909: new ctrl: "testsubsys" [pid 7449] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7449] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7449] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7449] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7449] write(3, "1", 1) = 1 [pid 7449] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7449] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7449] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7449] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7449] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 214.871065][ T7449] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7449] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7449] exit_group(0) = ? [pid 7449] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7449, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7451 attached [pid 7451] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7451 [pid 7451] <... set_robust_list resumed>) = 0 [pid 7451] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7451] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 214.923140][ T2111] nvmet: Created nvm controller 911 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 214.924894][ T7449] nvme nvme910: creating 2 I/O queues. [ 214.947155][ T7449] nvme nvme910: new ctrl: "testsubsys" [pid 7451] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7451] setpgid(0, 0) = 0 [pid 7451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7451] write(3, "1000", 4) = 4 [pid 7451] close(3) = 0 [pid 7451] write(1, "executing program\n", 18) = 18 executing program [pid 7451] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7451] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7451] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7451] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7451] write(3, "1", 1) = 1 [pid 7451] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7451] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7451] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7451] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7451] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.025150][ T7451] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7451] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7451] exit_group(0) = ? [pid 7451] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7451, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7453 attached [pid 7453] set_robust_list(0x555577def6e0, 24) = 0 [pid 7453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7453 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7453] <... prctl resumed>) = 0 [pid 7453] setpgid(0, 0) = 0 [pid 7453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7453] write(3, "1000", 4) = 4 [pid 7453] close(3) = 0 [pid 7453] write(1, "executing program\n", 18) = 18 executing program [pid 7453] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7453] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7453] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7453] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7453] write(3, "1", 1) = 1 [pid 7453] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7453] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7453] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7453] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7453] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.077919][ T2111] nvmet: Created nvm controller 912 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 215.079700][ T7451] nvme nvme911: creating 2 I/O queues. [ 215.098179][ T7451] nvme nvme911: new ctrl: "testsubsys" [ 215.141199][ T7453] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7453] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7453] exit_group(0) = ? [pid 7453] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7453, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7455 attached [pid 7455] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7455 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7455] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7455] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7455] setpgid(0, 0) = 0 [pid 7455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7455] write(3, "1000", 4) = 4 [pid 7455] close(3) = 0 [pid 7455] write(1, "executing program\n", 18) = 18 executing program [ 215.200839][ T2111] nvmet: Created nvm controller 913 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 215.202565][ T7453] nvme nvme912: creating 2 I/O queues. [ 215.219804][ T7453] nvme nvme912: new ctrl: "testsubsys" [pid 7455] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7455] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7455] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7455] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7455] write(3, "1", 1) = 1 [pid 7455] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7455] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7455] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7455] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7455] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.275154][ T7455] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7455] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7455] exit_group(0) = ? [pid 7455] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7455, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7457 attached [pid 7457] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7457 [pid 7457] <... set_robust_list resumed>) = 0 [ 215.324949][ T2111] nvmet: Created nvm controller 914 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 215.327557][ T7455] nvme nvme913: creating 2 I/O queues. [ 215.343702][ T7455] nvme nvme913: new ctrl: "testsubsys" [pid 7457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7457] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7457] setpgid(0, 0) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7457] write(3, "1000", 4) = 4 [pid 7457] close(3) = 0 executing program [pid 7457] write(1, "executing program\n", 18) = 18 [pid 7457] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7457] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7457] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7457] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7457] write(3, "1", 1) = 1 [pid 7457] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7457] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7457] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7457] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7457] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.417631][ T7457] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7457] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7457] exit_group(0) = ? [pid 7457] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7457, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7459 attached , child_tidptr=0x555577def6d0) = 7459 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7459] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7459] <... set_robust_list resumed>) = 0 [pid 7459] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7459] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7459] setpgid(0, 0) = 0 [pid 7459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7459] write(3, "1000", 4) = 4 [pid 7459] close(3) = 0 [pid 7459] write(1, "executing program\n", 18) = 18 executing program [pid 7459] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7459] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7459] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7459] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7459] write(3, "1", 1) = 1 [pid 7459] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7459] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7459] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7459] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 215.473154][ T1167] nvmet: Created nvm controller 915 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 215.474941][ T7457] nvme nvme914: creating 2 I/O queues. [ 215.486069][ T7457] nvme nvme914: new ctrl: "testsubsys" [pid 7459] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.544095][ T7459] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7459] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7459] exit_group(0) = ? [pid 7459] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7459, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7461 ci2-upstream-fs/strace-static-x86_64: Process 7461 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7461] set_robust_list(0x555577def6e0, 24) = 0 [pid 7461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7461] setpgid(0, 0) = 0 [pid 7461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7461] write(3, "1000", 4) = 4 [pid 7461] close(3) = 0 [pid 7461] write(1, "executing program\n", 18) = 18 [pid 7461] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7461] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7461] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7461] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 215.602804][ T2109] nvmet: Created nvm controller 916 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 215.604487][ T7459] nvme nvme915: creating 2 I/O queues. [ 215.631159][ T7459] nvme nvme915: new ctrl: "testsubsys" [pid 7461] write(3, "1", 1) = 1 [pid 7461] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7461] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7461] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7461] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7461] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.709866][ T7461] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7461] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7461] exit_group(0) = ? [pid 7461] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7461, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7463 attached [pid 7463] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7463 [pid 7463] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7463] setpgid(0, 0) = 0 [pid 7463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7463] write(3, "1000", 4) = 4 [pid 7463] close(3) = 0 [pid 7463] write(1, "executing program\n", 18) = 18 [pid 7463] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7463] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7463] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7463] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7463] write(3, "1", 1) = 1 [pid 7463] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7463] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7463] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7463] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 215.754318][ T167] nvmet: Created nvm controller 917 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 215.770946][ T7461] nvme nvme916: creating 2 I/O queues. [ 215.787035][ T7461] nvme nvme916: new ctrl: "testsubsys" [pid 7463] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.843448][ T7463] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7463] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7463] exit_group(0) = ? [pid 7463] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7463, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7465 attached [pid 7465] set_robust_list(0x555577def6e0, 24) = 0 [pid 7465] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7465] setpgid(0, 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7465 [pid 7465] <... setpgid resumed>) = 0 [pid 7465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7465] <... openat resumed>) = 3 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7465] write(3, "1000", 4) = 4 [pid 7465] close(3) = 0 [pid 7465] write(1, "executing program\n", 18) = 18 executing program [pid 7465] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7465] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7465] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7465] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7465] write(3, "1", 1) = 1 [pid 7465] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7465] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7465] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7465] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7465] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 215.890242][ T1167] nvmet: Created nvm controller 918 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 215.891959][ T7463] nvme nvme917: creating 2 I/O queues. [ 215.903629][ T7463] nvme nvme917: new ctrl: "testsubsys" [ 215.969808][ T7465] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7465] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7465] exit_group(0) = ? [pid 7465] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7465, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7467 ci2-upstream-fs/strace-static-x86_64: Process 7467 attached [pid 7467] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7467] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7467] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7467] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7467] setpgid(0, 0) = 0 [pid 7467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7467] write(3, "1000", 4) = 4 [pid 7467] close(3) = 0 [pid 7467] write(1, "executing program\n", 18) = 18 executing program [pid 7467] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7467] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7467] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7467] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7467] write(3, "1", 1) = 1 [ 216.013967][ T1167] nvmet: Created nvm controller 919 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 216.036217][ T7465] nvme nvme918: creating 2 I/O queues. [ 216.039603][ T7465] nvme nvme918: new ctrl: "testsubsys" [pid 7467] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7467] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7467] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7467] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7467] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.102821][ T7467] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7467] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7467] exit_group(0) = ? [pid 7467] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7467, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7469 attached [pid 7469] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7469 [pid 7469] <... set_robust_list resumed>) = 0 [pid 7469] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7469] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7469] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7469] setpgid(0, 0) = 0 [pid 7469] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7469] write(3, "1000", 4) = 4 [pid 7469] close(3) = 0 [pid 7469] write(1, "executing program\n", 18) = 18 executing program [pid 7469] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7469] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7469] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7469] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7469] write(3, "1", 1) = 1 [pid 7469] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7469] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7469] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7469] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7469] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.152382][ T2109] nvmet: Created nvm controller 920 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 216.154120][ T7467] nvme nvme919: creating 2 I/O queues. [ 216.176586][ T7467] nvme nvme919: new ctrl: "testsubsys" [ 216.233868][ T7469] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7469] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7469] exit_group(0) = ? [pid 7469] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7469, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7471 attached [pid 7471] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7471 [pid 7471] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7471] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7471] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7471] setpgid(0, 0) = 0 [pid 7471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7471] write(3, "1000", 4) = 4 [pid 7471] close(3) = 0 [pid 7471] write(1, "executing program\n", 18) = 18 executing program [pid 7471] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7471] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7471] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7471] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7471] write(3, "1", 1) = 1 [pid 7471] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7471] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7471] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7471] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7471] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.278875][ T2107] nvmet: Created nvm controller 921 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 216.280593][ T7469] nvme nvme920: creating 2 I/O queues. [ 216.302139][ T7469] nvme nvme920: new ctrl: "testsubsys" [ 216.349394][ T7471] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7471] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7471] exit_group(0) = ? [pid 7471] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7471, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7473 attached [pid 7473] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7473 [pid 7473] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7473] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7473] setpgid(0, 0) = 0 [pid 7473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7473] write(3, "1000", 4) = 4 [pid 7473] close(3) = 0 executing program [pid 7473] write(1, "executing program\n", 18) = 18 [ 216.392362][ T2107] nvmet: Created nvm controller 922 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 216.394126][ T7471] nvme nvme921: creating 2 I/O queues. [ 216.419345][ T7471] nvme nvme921: new ctrl: "testsubsys" [pid 7473] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7473] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7473] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7473] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7473] write(3, "1", 1) = 1 [pid 7473] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7473] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7473] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7473] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7473] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.490959][ T7473] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7473] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7473] exit_group(0) = ? [pid 7473] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7473, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7475 attached [pid 7475] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7475 [pid 7475] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7475] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7475] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7475] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7475] setpgid(0, 0) = 0 [pid 7475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7475] write(3, "1000", 4) = 4 [pid 7475] close(3) = 0 [pid 7475] write(1, "executing program\n", 18) = 18 executing program [pid 7475] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7475] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7475] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7475] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7475] write(3, "1", 1) = 1 [pid 7475] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7475] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7475] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7475] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7475] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.534016][ T2107] nvmet: Created nvm controller 923 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 216.550512][ T7473] nvme nvme922: creating 2 I/O queues. [ 216.562973][ T7473] nvme nvme922: new ctrl: "testsubsys" [ 216.615539][ T7475] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7475] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7475] exit_group(0) = ? [pid 7475] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7475, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7477 attached , child_tidptr=0x555577def6d0) = 7477 [pid 7477] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7477] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7477] setpgid(0, 0) = 0 [pid 7477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7477] write(3, "1000", 4) = 4 [pid 7477] close(3) = 0 [pid 7477] write(1, "executing program\n", 18) = 18 executing program [pid 7477] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7477] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7477] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7477] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7477] write(3, "1", 1) = 1 [pid 7477] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7477] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7477] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7477] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7477] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.664509][ T2107] nvmet: Created nvm controller 924 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 216.676800][ T7475] nvme nvme923: creating 2 I/O queues. [ 216.686014][ T7475] nvme nvme923: new ctrl: "testsubsys" [ 216.715023][ T7477] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7477] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7477] exit_group(0) = ? [pid 7477] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7477, si_uid=0, si_status=0, si_utime=0, si_stime=5 /* 0.05 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7479 attached [pid 7479] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7479 [pid 7479] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7479] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7479] setpgid(0, 0) = 0 [ 216.774566][ T1167] nvmet: Created nvm controller 925 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 216.790588][ T7477] nvme nvme924: creating 2 I/O queues. [ 216.804065][ T7477] nvme nvme924: new ctrl: "testsubsys" [pid 7479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7479] write(3, "1000", 4) = 4 [pid 7479] close(3) = 0 executing program [pid 7479] write(1, "executing program\n", 18) = 18 [pid 7479] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7479] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7479] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7479] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7479] write(3, "1", 1) = 1 [pid 7479] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7479] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7479] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7479] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7479] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 216.865856][ T7479] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7479] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7479] exit_group(0) = ? [pid 7479] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7479, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7481 attached [pid 7481] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7481 [pid 7481] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 216.917879][ T1167] nvmet: Created nvm controller 926 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 216.919530][ T7479] nvme nvme925: creating 2 I/O queues. [ 216.924667][ T7479] nvme nvme925: new ctrl: "testsubsys" [pid 7481] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7481] setpgid(0, 0) = 0 [pid 7481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7481] write(3, "1000", 4) = 4 [pid 7481] close(3) = 0 [pid 7481] write(1, "executing program\n", 18) = 18 executing program [pid 7481] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7481] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7481] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7481] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7481] write(3, "1", 1) = 1 [pid 7481] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7481] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7481] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7481] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7481] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.011841][ T7481] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7481] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7481] exit_group(0) = ? [pid 7481] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7481, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7483 attached , child_tidptr=0x555577def6d0) = 7483 [pid 7483] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7483] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7483] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7483] setpgid(0, 0) = 0 [pid 7483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7483] write(3, "1000", 4) = 4 [pid 7483] close(3) = 0 [pid 7483] write(1, "executing program\n", 18) = 18 executing program [pid 7483] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7483] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7483] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7483] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7483] write(3, "1", 1) = 1 [pid 7483] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7483] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7483] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7483] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7483] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.061912][ T2107] nvmet: Created nvm controller 927 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 217.063680][ T7481] nvme nvme926: creating 2 I/O queues. [ 217.086561][ T7481] nvme nvme926: new ctrl: "testsubsys" [ 217.129668][ T7483] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7483] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7483] exit_group(0) = ? [pid 7483] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7483, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7485 attached , child_tidptr=0x555577def6d0) = 7485 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 217.174377][ T2111] nvmet: Created nvm controller 928 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 217.180084][ T7483] nvme nvme927: creating 2 I/O queues. [ 217.193922][ T7483] nvme nvme927: new ctrl: "testsubsys" [pid 7485] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7485] <... set_robust_list resumed>) = 0 [pid 7485] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7485] setpgid(0, 0) = 0 [pid 7485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7485] write(3, "1000", 4) = 4 [pid 7485] close(3) = 0 [pid 7485] write(1, "executing program\n", 18) = 18 executing program [pid 7485] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7485] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7485] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7485] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7485] write(3, "1", 1) = 1 [pid 7485] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7485] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7485] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7485] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7485] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.252813][ T7485] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7485] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7485] exit_group(0) = ? [pid 7485] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7485, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7487 attached [pid 7487] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7487 [pid 7487] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7487] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7487] setpgid(0, 0) = 0 [pid 7487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7487] write(3, "1000", 4) = 4 [pid 7487] close(3) = 0 executing program [pid 7487] write(1, "executing program\n", 18) = 18 [pid 7487] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7487] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7487] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7487] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 217.311921][ T2111] nvmet: Created nvm controller 929 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 217.314247][ T7485] nvme nvme928: creating 2 I/O queues. [ 217.342615][ T7485] nvme nvme928: new ctrl: "testsubsys" [pid 7487] write(3, "1", 1) = 1 [pid 7487] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7487] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7487] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7487] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7487] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.398824][ T7487] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7487] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7487] exit_group(0) = ? [pid 7487] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7487, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7489 attached [ 217.459802][ T2107] nvmet: Created nvm controller 930 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 217.461903][ T7487] nvme nvme929: creating 2 I/O queues. [ 217.477550][ T7487] nvme nvme929: new ctrl: "testsubsys" , child_tidptr=0x555577def6d0) = 7489 [pid 7489] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7489] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7489] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7489] setpgid(0, 0) = 0 [pid 7489] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7489] write(3, "1000", 4) = 4 [pid 7489] close(3) = 0 [pid 7489] write(1, "executing program\n", 18) = 18 executing program [pid 7489] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7489] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7489] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7489] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7489] write(3, "1", 1) = 1 [pid 7489] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7489] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7489] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7489] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7489] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.537947][ T7489] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7489] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7489] exit_group(0) = ? [pid 7489] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7489, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7491 attached [pid 7491] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7491 [pid 7491] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7491] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7491] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7491] setpgid(0, 0) = 0 [pid 7491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7491] write(3, "1000", 4) = 4 executing program [pid 7491] close(3) = 0 [pid 7491] write(1, "executing program\n", 18) = 18 [pid 7491] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7491] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7491] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 217.590435][ T2107] nvmet: Created nvm controller 931 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 217.592160][ T7489] nvme nvme930: creating 2 I/O queues. [ 217.596120][ T7489] nvme nvme930: new ctrl: "testsubsys" [pid 7491] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7491] write(3, "1", 1) = 1 [pid 7491] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7491] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7491] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7491] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7491] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.709797][ T7491] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7491] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7491] exit_group(0) = ? [pid 7491] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7491, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7493 attached , child_tidptr=0x555577def6d0) = 7493 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7493] set_robust_list(0x555577def6e0, 24) = 0 [pid 7493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7493] setpgid(0, 0) = 0 [ 217.760021][ T1346] nvmet: Created nvm controller 932 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 217.761970][ T7491] nvme nvme931: creating 2 I/O queues. [ 217.788001][ T7491] nvme nvme931: new ctrl: "testsubsys" [pid 7493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7493] write(3, "1000", 4) = 4 [pid 7493] close(3) = 0 [pid 7493] write(1, "executing program\n", 18) = 18 executing program [pid 7493] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7493] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7493] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7493] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7493] write(3, "1", 1) = 1 [pid 7493] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7493] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7493] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7493] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7493] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.865055][ T7493] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7493] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7493] exit_group(0) = ? [pid 7493] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7493, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7495 attached [pid 7495] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7495 [pid 7495] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7495] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7495] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7495] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7495] setpgid(0, 0) = 0 [pid 7495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7495] write(3, "1000", 4) = 4 [pid 7495] close(3) = 0 [pid 7495] write(1, "executing program\n", 18) = 18 executing program [pid 7495] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7495] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7495] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7495] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7495] write(3, "1", 1) = 1 [pid 7495] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7495] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7495] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7495] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7495] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 217.922103][ T2107] nvmet: Created nvm controller 933 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 217.923874][ T7493] nvme nvme932: creating 2 I/O queues. [ 217.947471][ T7493] nvme nvme932: new ctrl: "testsubsys" [ 217.983118][ T7495] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7495] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7495] exit_group(0) = ? [pid 7495] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7495, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7497 attached [pid 7497] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7497 [pid 7497] <... set_robust_list resumed>) = 0 [ 218.040364][ T1346] nvmet: Created nvm controller 934 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 218.042083][ T7495] nvme nvme933: creating 2 I/O queues. [ 218.054529][ T7495] nvme nvme933: new ctrl: "testsubsys" [pid 7497] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7497] <... prctl resumed>) = 0 [pid 7497] setpgid(0, 0) = 0 [pid 7497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7497] write(3, "1000", 4) = 4 [pid 7497] close(3) = 0 [pid 7497] write(1, "executing program\n", 18) = 18 executing program [pid 7497] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7497] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7497] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7497] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7497] write(3, "1", 1) = 1 [pid 7497] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7497] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7497] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7497] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7497] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.140525][ T7497] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7497] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7497] exit_group(0) = ? [pid 7497] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7497, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7499 attached , child_tidptr=0x555577def6d0) = 7499 [pid 7499] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7499] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7499] setpgid(0, 0) = 0 [pid 7499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7499] write(3, "1000", 4) = 4 [pid 7499] close(3) = 0 executing program [pid 7499] write(1, "executing program\n", 18) = 18 [pid 7499] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7499] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 218.190845][ T1346] nvmet: Created nvm controller 935 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 218.192578][ T7497] nvme nvme934: creating 2 I/O queues. [ 218.207434][ T7497] nvme nvme934: new ctrl: "testsubsys" [pid 7499] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7499] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7499] write(3, "1", 1) = 1 [pid 7499] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7499] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7499] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7499] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7499] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.281004][ T7499] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7499] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7499] exit_group(0) = ? [pid 7499] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7499, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7501 ci2-upstream-fs/strace-static-x86_64: Process 7501 attached [pid 7501] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7501] setpgid(0, 0) = 0 [pid 7501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7501] write(3, "1000", 4) = 4 [pid 7501] close(3) = 0 [pid 7501] write(1, "executing program\n", 18) = 18 executing program [pid 7501] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7501] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7501] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7501] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 218.329414][ T2109] nvmet: Created nvm controller 936 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 218.331232][ T7499] nvme nvme935: creating 2 I/O queues. [ 218.334168][ T7499] nvme nvme935: new ctrl: "testsubsys" [pid 7501] write(3, "1", 1) = 1 [pid 7501] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7501] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7501] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7501] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7501] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.403290][ T7501] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7501] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7501] exit_group(0) = ? [pid 7501] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7501, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7503 attached [pid 7503] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7503 [pid 7503] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7503] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7503] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7503] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7503] setpgid(0, 0) = 0 [ 218.451841][ T1346] nvmet: Created nvm controller 937 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 218.453585][ T7501] nvme nvme936: creating 2 I/O queues. [ 218.475448][ T7501] nvme nvme936: new ctrl: "testsubsys" [pid 7503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7503] write(3, "1000", 4) = 4 [pid 7503] close(3) = 0 [pid 7503] write(1, "executing program\n", 18) = 18 executing program [pid 7503] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7503] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7503] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7503] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7503] write(3, "1", 1) = 1 [pid 7503] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7503] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7503] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7503] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7503] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.548977][ T7503] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7503] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7503] exit_group(0) = ? [pid 7503] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7503, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7505 attached [pid 7505] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7505 [pid 7505] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7505] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7505] setpgid(0, 0) = 0 executing program [pid 7505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7505] write(3, "1000", 4) = 4 [pid 7505] close(3) = 0 [pid 7505] write(1, "executing program\n", 18) = 18 [pid 7505] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7505] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7505] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7505] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7505] write(3, "1", 1) = 1 [pid 7505] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7505] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7505] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7505] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7505] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.601659][ T2107] nvmet: Created nvm controller 938 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 218.603397][ T7503] nvme nvme937: creating 2 I/O queues. [ 218.621126][ T7503] nvme nvme937: new ctrl: "testsubsys" [ 218.676473][ T7505] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7505] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7505] exit_group(0) = ? [pid 7505] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7505, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7507 attached [pid 7507] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7507 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7507] <... set_robust_list resumed>) = 0 [pid 7507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 218.729073][ T1346] nvmet: Created nvm controller 939 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 218.730882][ T7505] nvme nvme938: creating 2 I/O queues. [ 218.756230][ T7505] nvme nvme938: new ctrl: "testsubsys" [pid 7507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7507] setpgid(0, 0) = 0 [pid 7507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7507] write(3, "1000", 4) = 4 [pid 7507] close(3) = 0 [pid 7507] write(1, "executing program\n", 18) = 18 [pid 7507] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7507] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7507] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7507] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7507] write(3, "1", 1) = 1 [pid 7507] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7507] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7507] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7507] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7507] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 218.835576][ T7507] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7507] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7507] exit_group(0) = ? [pid 7507] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7507, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7509 ci2-upstream-fs/strace-static-x86_64: Process 7509 attached [ 218.885536][ T2109] nvmet: Created nvm controller 940 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 218.887291][ T7507] nvme nvme939: creating 2 I/O queues. [ 218.892506][ T7507] nvme nvme939: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7509] set_robust_list(0x555577def6e0, 24) = 0 [pid 7509] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7509] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7509] setpgid(0, 0) = 0 [pid 7509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7509] write(3, "1000", 4) = 4 [pid 7509] close(3) = 0 [pid 7509] write(1, "executing program\n", 18) = 18 executing program [pid 7509] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7509] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7509] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7509] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7509] write(3, "1", 1) = 1 [pid 7509] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7509] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7509] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7509] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7509] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 218.991278][ T7509] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7509] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7509] exit_group(0) = ? [pid 7509] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7509, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7511 attached , child_tidptr=0x555577def6d0) = 7511 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7511] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7511] <... set_robust_list resumed>) = 0 [pid 7511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7511] setpgid(0, 0) = 0 [pid 7511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7511] write(3, "1000", 4) = 4 [pid 7511] close(3) = 0 [pid 7511] write(1, "executing program\n", 18) = 18 executing program [pid 7511] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7511] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7511] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7511] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7511] write(3, "1", 1) = 1 [pid 7511] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7511] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7511] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7511] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7511] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.040070][ T2107] nvmet: Created nvm controller 941 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 219.041786][ T7509] nvme nvme940: creating 2 I/O queues. [ 219.060282][ T7509] nvme nvme940: new ctrl: "testsubsys" [ 219.097492][ T7511] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7511] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7511] exit_group(0) = ? [pid 7511] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7511, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7513 attached , child_tidptr=0x555577def6d0) = 7513 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7513] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7513] <... set_robust_list resumed>) = 0 [pid 7513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7513] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7513] setpgid(0, 0) = 0 [pid 7513] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7513] write(3, "1000", 4) = 4 [pid 7513] close(3) = 0 executing program [ 219.153788][ T2109] nvmet: Created nvm controller 942 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 219.169966][ T7511] nvme nvme941: creating 2 I/O queues. [ 219.183365][ T7511] nvme nvme941: new ctrl: "testsubsys" [pid 7513] write(1, "executing program\n", 18) = 18 [pid 7513] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7513] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7513] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7513] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7513] write(3, "1", 1) = 1 [pid 7513] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7513] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7513] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7513] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7513] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.223584][ T7513] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7513] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7513] exit_group(0) = ? [pid 7513] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7513, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7515 attached [pid 7515] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7515 [pid 7515] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7515] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7515] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7515] setpgid(0, 0) = 0 [pid 7515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 219.273173][ T167] nvmet: Created nvm controller 943 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 219.274867][ T7513] nvme nvme942: creating 2 I/O queues. [ 219.284735][ T7513] nvme nvme942: new ctrl: "testsubsys" [pid 7515] write(3, "1000", 4) = 4 [pid 7515] close(3) = 0 executing program [pid 7515] write(1, "executing program\n", 18) = 18 [pid 7515] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7515] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7515] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7515] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7515] write(3, "1", 1) = 1 [pid 7515] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7515] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7515] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7515] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7515] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.391791][ T7515] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7515] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7515] exit_group(0) = ? [pid 7515] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7515, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7517 attached , child_tidptr=0x555577def6d0) = 7517 [pid 7517] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7517] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7517] setpgid(0, 0) = 0 [pid 7517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7517] write(3, "1000", 4) = 4 [pid 7517] close(3) = 0 executing program [pid 7517] write(1, "executing program\n", 18) = 18 [pid 7517] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7517] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7517] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7517] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7517] write(3, "1", 1) = 1 [pid 7517] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7517] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7517] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7517] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7517] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.434674][ T2107] nvmet: Created nvm controller 944 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 219.449466][ T7515] nvme nvme943: creating 2 I/O queues. [ 219.462270][ T7515] nvme nvme943: new ctrl: "testsubsys" [ 219.506385][ T7517] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7517] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7517] exit_group(0) = ? [pid 7517] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7517, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7519 attached [pid 7519] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7519 [pid 7519] <... set_robust_list resumed>) = 0 [pid 7519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7519] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7519] setpgid(0, 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7519] <... setpgid resumed>) = 0 [pid 7519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7519] <... openat resumed>) = 3 [pid 7519] write(3, "1000", 4) = 4 [pid 7519] close(3) = 0 [pid 7519] write(1, "executing program\n", 18) = 18 executing program [pid 7519] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7519] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7519] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7519] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7519] write(3, "1", 1) = 1 [ 219.564181][ T2107] nvmet: Created nvm controller 945 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 219.566086][ T7517] nvme nvme944: creating 2 I/O queues. [ 219.575613][ T7517] nvme nvme944: new ctrl: "testsubsys" [pid 7519] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7519] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7519] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7519] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7519] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.628927][ T7519] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7519] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7519] exit_group(0) = ? [pid 7519] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7519, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7521 attached , child_tidptr=0x555577def6d0) = 7521 [pid 7521] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7521] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7521] setpgid(0, 0) = 0 [pid 7521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7521] write(3, "1000", 4) = 4 [pid 7521] close(3) = 0 [pid 7521] write(1, "executing program\n", 18) = 18 executing program [pid 7521] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7521] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7521] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7521] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7521] write(3, "1", 1) = 1 [pid 7521] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7521] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7521] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 219.680071][ T167] nvmet: Created nvm controller 946 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 219.681786][ T7519] nvme nvme945: creating 2 I/O queues. [ 219.694011][ T7519] nvme nvme945: new ctrl: "testsubsys" [pid 7521] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7521] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.754108][ T7521] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7521] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7521] exit_group(0) = ? [pid 7521] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7521, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7523 attached , child_tidptr=0x555577def6d0) = 7523 [pid 7523] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7523] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7523] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7523] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7523] setpgid(0, 0) = 0 executing program [pid 7523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7523] write(3, "1000", 4) = 4 [pid 7523] close(3) = 0 [pid 7523] write(1, "executing program\n", 18) = 18 [pid 7523] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7523] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7523] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7523] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7523] write(3, "1", 1) = 1 [pid 7523] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7523] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 219.804536][ T2107] nvmet: Created nvm controller 947 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 219.820365][ T7521] nvme nvme946: creating 2 I/O queues. [ 219.831999][ T7521] nvme nvme946: new ctrl: "testsubsys" [pid 7523] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7523] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7523] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 219.871194][ T7523] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7523] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7523] exit_group(0) = ? [pid 7523] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7523, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7525 attached [pid 7525] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7525 [pid 7525] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 219.952952][ T1167] nvmet: Created nvm controller 948 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 219.954676][ T7523] nvme nvme947: creating 2 I/O queues. [ 219.982207][ T7523] nvme nvme947: new ctrl: "testsubsys" [pid 7525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7525] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7525] setpgid(0, 0) = 0 [pid 7525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7525] write(3, "1000", 4) = 4 [pid 7525] close(3) = 0 [pid 7525] write(1, "executing program\n", 18) = 18 [pid 7525] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7525] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7525] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7525] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7525] write(3, "1", 1) = 1 [pid 7525] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) executing program [pid 7525] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7525] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7525] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7525] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.056864][ T7525] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7525] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7525] exit_group(0) = ? [pid 7525] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7525, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7527 attached , child_tidptr=0x555577def6d0) = 7527 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7527] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7527] <... set_robust_list resumed>) = 0 [pid 7527] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 220.122194][ T1167] nvmet: Created nvm controller 949 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 220.123949][ T7525] nvme nvme948: creating 2 I/O queues. [ 220.135923][ T7525] nvme nvme948: new ctrl: "testsubsys" [pid 7527] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7527] setpgid(0, 0) = 0 [pid 7527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7527] write(3, "1000", 4) = 4 [pid 7527] close(3) = 0 [pid 7527] write(1, "executing program\n", 18) = 18 [pid 7527] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7527] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7527] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7527] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7527] write(3, "1", 1) = 1 executing program [pid 7527] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7527] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7527] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7527] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7527] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.201694][ T7527] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7527] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7527] exit_group(0) = ? [pid 7527] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7527, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7529 attached [pid 7529] set_robust_list(0x555577def6e0, 24) = 0 [pid 7529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7529] setpgid(0, 0) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7529 [pid 7529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7529] <... openat resumed>) = 3 [pid 7529] write(3, "1000", 4) = 4 [pid 7529] close(3) = 0 [pid 7529] write(1, "executing program\n", 18) = 18 [pid 7529] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7529] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7529] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) executing program [pid 7529] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7529] write(3, "1", 1) = 1 [pid 7529] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7529] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7529] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7529] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7529] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.262840][ T2109] nvmet: Created nvm controller 950 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 220.264529][ T7527] nvme nvme949: creating 2 I/O queues. [ 220.277149][ T7527] nvme nvme949: new ctrl: "testsubsys" [ 220.324025][ T7529] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7529] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7529] exit_group(0) = ? [pid 7529] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7529, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7531 attached [pid 7531] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7531 [pid 7531] <... set_robust_list resumed>) = 0 [ 220.381582][ T1167] nvmet: Created nvm controller 951 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 220.383370][ T7529] nvme nvme950: creating 2 I/O queues. [ 220.396625][ T7529] nvme nvme950: new ctrl: "testsubsys" [pid 7531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7531] setpgid(0, 0) = 0 [pid 7531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7531] write(3, "1000", 4) = 4 [pid 7531] close(3) = 0 [pid 7531] write(1, "executing program\n", 18) = 18 [pid 7531] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7531] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7531] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7531] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7531] write(3, "1", 1) = 1 [pid 7531] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7531] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7531] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7531] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7531] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 220.470514][ T7531] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7531] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7531] exit_group(0) = ? [pid 7531] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7531, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7533 attached [ 220.520475][ T1346] nvmet: Created nvm controller 952 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 220.522194][ T7531] nvme nvme951: creating 2 I/O queues. [ 220.547362][ T7531] nvme nvme951: new ctrl: "testsubsys" [pid 7533] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7533 [pid 7533] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7533] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7533] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7533] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7533] setpgid(0, 0) = 0 [pid 7533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7533] write(3, "1000", 4) = 4 [pid 7533] close(3) = 0 executing program [pid 7533] write(1, "executing program\n", 18) = 18 [pid 7533] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7533] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7533] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7533] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7533] write(3, "1", 1) = 1 [pid 7533] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7533] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7533] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7533] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7533] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.658188][ T7533] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7533] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7533] exit_group(0) = ? [pid 7533] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7533, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7535 ci2-upstream-fs/strace-static-x86_64: Process 7535 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7535] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7535] <... set_robust_list resumed>) = 0 [pid 7535] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7535] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7535] setpgid(0, 0) = 0 [pid 7535] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7535] write(3, "1000", 4) = 4 [pid 7535] close(3) = 0 executing program [pid 7535] write(1, "executing program\n", 18) = 18 [pid 7535] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7535] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7535] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 220.711168][ T2109] nvmet: Created nvm controller 953 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 220.712950][ T7533] nvme nvme952: creating 2 I/O queues. [ 220.738583][ T7533] nvme nvme952: new ctrl: "testsubsys" [pid 7535] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7535] write(3, "1", 1) = 1 [pid 7535] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7535] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7535] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7535] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7535] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.798821][ T7535] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7535] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7535] exit_group(0) = ? [pid 7535] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7535, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7537 attached , child_tidptr=0x555577def6d0) = 7537 [ 220.851680][ T1167] nvmet: Created nvm controller 954 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 220.853472][ T7535] nvme nvme953: creating 2 I/O queues. [ 220.867454][ T7535] nvme nvme953: new ctrl: "testsubsys" [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7537] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7537] <... set_robust_list resumed>) = 0 [pid 7537] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7537] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7537] setpgid(0, 0) = 0 [pid 7537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7537] write(3, "1000", 4) = 4 [pid 7537] close(3) = 0 [pid 7537] write(1, "executing program\n", 18) = 18 executing program [pid 7537] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7537] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7537] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7537] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7537] write(3, "1", 1) = 1 [pid 7537] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7537] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7537] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7537] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7537] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 220.949947][ T7537] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7537] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7537] exit_group(0) = ? [pid 7537] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7537, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7539 attached [pid 7539] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7539 [pid 7539] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7539] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7539] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7539] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7539] setpgid(0, 0) = 0 [pid 7539] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7539] write(3, "1000", 4) = 4 [pid 7539] close(3) = 0 [pid 7539] write(1, "executing program\n", 18) = 18 executing program [pid 7539] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7539] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7539] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7539] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7539] write(3, "1", 1) = 1 [pid 7539] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7539] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7539] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7539] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7539] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 221.014878][ T2107] nvmet: Created nvm controller 955 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 221.027807][ T7537] nvme nvme954: creating 2 I/O queues. [ 221.041949][ T7537] nvme nvme954: new ctrl: "testsubsys" [ 221.082876][ T7539] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7539] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7539] exit_group(0) = ? [pid 7539] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7539, si_uid=0, si_status=0, si_utime=0, si_stime=3 /* 0.03 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7541 attached [pid 7541] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7541 [pid 7541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7541] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7541] setpgid(0, 0) = 0 [pid 7541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7541] write(3, "1000", 4) = 4 [pid 7541] close(3) = 0 [pid 7541] write(1, "executing program\n", 18) = 18 executing program [pid 7541] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7541] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7541] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7541] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7541] write(3, "1", 1) = 1 [pid 7541] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7541] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7541] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7541] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7541] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 221.133195][ T2109] nvmet: Created nvm controller 956 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 221.134976][ T7539] nvme nvme955: creating 2 I/O queues. [ 221.160226][ T7539] nvme nvme955: new ctrl: "testsubsys" [ 221.208573][ T7541] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7541] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7541] exit_group(0) = ? [pid 7541] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7541, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7543 attached , child_tidptr=0x555577def6d0) = 7543 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7543] set_robust_list(0x555577def6e0, 24) = 0 [pid 7543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7543] setpgid(0, 0) = 0 [pid 7543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7543] write(3, "1000", 4) = 4 [pid 7543] close(3) = 0 [pid 7543] write(1, "executing program\n", 18) = 18 executing program [pid 7543] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7543] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7543] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7543] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7543] write(3, "1", 1) = 1 [pid 7543] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7543] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7543] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7543] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 221.261065][ T2107] nvmet: Created nvm controller 957 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 221.262766][ T7541] nvme nvme956: creating 2 I/O queues. [ 221.280193][ T7541] nvme nvme956: new ctrl: "testsubsys" [pid 7543] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 221.333727][ T7543] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7543] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7543] exit_group(0) = ? [pid 7543] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7543, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7545 attached [pid 7545] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7545 [pid 7545] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7545] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7545] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7545] setpgid(0, 0) = 0 [pid 7545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7545] write(3, "1000", 4) = 4 [pid 7545] close(3) = 0 [pid 7545] write(1, "executing program\n", 18) = 18 [pid 7545] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7545] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7545] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7545] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7545] write(3, "1", 1) = 1 [pid 7545] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7545] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 221.391537][ T167] nvmet: Created nvm controller 958 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 221.393255][ T7543] nvme nvme957: creating 2 I/O queues. [ 221.421318][ T7543] nvme nvme957: new ctrl: "testsubsys" [pid 7545] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7545] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7545] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 221.474588][ T7545] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7545] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7545] exit_group(0) = ? [pid 7545] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7545, si_uid=0, si_status=0, si_utime=0, si_stime=4 /* 0.04 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7547 attached [pid 7547] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7547 [pid 7547] <... set_robust_list resumed>) = 0 [pid 7547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7547] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 221.529165][ T2111] nvmet: Created nvm controller 959 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 221.530922][ T7545] nvme nvme958: creating 2 I/O queues. [ 221.563402][ T7545] nvme nvme958: new ctrl: "testsubsys" [pid 7547] setpgid(0, 0) = 0 [pid 7547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7547] write(3, "1000", 4) = 4 [pid 7547] close(3) = 0 [pid 7547] write(1, "executing program\n", 18) = 18 [pid 7547] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7547] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7547] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7547] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7547] write(3, "1", 1) = 1 [pid 7547] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7547] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7547] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7547] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7547] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 221.626872][ T7547] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 221.674776][ T2109] nvmet: Created nvm controller 960 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 221.691226][ T7547] nvme nvme959: creating 2 I/O queues. [ 221.694854][ T7547] BUG: MAX_LOCKDEP_KEYS too low! [ 221.705224][ T7547] turning off the locking correctness validator. [ 221.711558][ T7547] CPU: 0 UID: 0 PID: 7547 Comm: syz-executor191 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 221.721774][ T7547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 [ 221.731823][ T7547] Call Trace: [ 221.735097][ T7547] [ 221.738023][ T7547] dump_stack_lvl+0xe8/0x150 [ 221.742655][ T7547] register_lock_class+0x2aa/0x2e0 [ 221.747771][ T7547] __lock_acquire+0x10c/0x2de0 [ 221.752526][ T7547] ? lock_acquire+0x115/0x350 [ 221.757194][ T7547] lock_acquire+0x115/0x350 [ 221.761683][ T7547] ? blk_mq_alloc_queue+0x17d/0x2e0 [ 221.766865][ T7547] ? fs_reclaim_acquire+0x7c/0x100 [ 221.771981][ T7547] ? blk_mq_alloc_queue+0x17d/0x2e0 [ 221.777166][ T7547] blk_alloc_queue+0x54c/0x690 [ 221.781914][ T7547] ? blk_mq_alloc_queue+0x17d/0x2e0 [ 221.787096][ T7547] blk_mq_alloc_queue+0x17d/0x2e0 [ 221.792121][ T7547] ? __pfx_blk_mq_alloc_queue+0x10/0x10 [ 221.797658][ T7547] nvme_alloc_io_tag_set+0x419/0x6f0 [ 221.802928][ T7547] ? __pfx_nvme_alloc_io_tag_set+0x10/0x10 [ 221.808719][ T7547] ? __pfx_nvme_loop_init_io_queues+0x10/0x10 [ 221.814775][ T7547] ? __pfx_nvme_enable_ctrl+0x10/0x10 [ 221.820126][ T7547] ? __init_swait_queue_head+0xa8/0x150 [ 221.825660][ T7547] nvme_loop_create_io_queues+0x6b/0x350 [ 221.831280][ T7547] nvme_loop_create_ctrl+0x557/0x8c0 [ 221.836560][ T7547] nvmf_dev_write+0x24cd/0x2da0 [ 221.841403][ T7547] ? __pfx_nvmf_dev_write+0x10/0x10 [ 221.846623][ T7547] ? rtlock_slowlock_locked+0xfb/0x3c20 [ 221.852153][ T7547] ? __lock_acquire+0x747/0x2de0 [ 221.857088][ T7547] ? bpf_lsm_file_permission+0x9/0x20 [ 221.862468][ T7547] ? security_file_permission+0x75/0x260 [ 221.868098][ T7547] ? rw_verify_area+0x209/0x4d0 [ 221.872932][ T7547] ? __pfx_nvmf_dev_write+0x10/0x10 [ 221.878195][ T7547] vfs_write+0x29f/0xbb0 [ 221.882422][ T7547] ? reacquire_held_locks+0x117/0x1a0 [ 221.887796][ T7547] ? __pfx_vfs_write+0x10/0x10 [ 221.892540][ T7547] ? rt_spin_unlock+0x159/0x200 [ 221.897386][ T7547] ? fdget+0x171/0x250 [ 221.901467][ T7547] ksys_write+0x156/0x270 [ 221.905798][ T7547] ? __pfx_ksys_write+0x10/0x10 [ 221.910634][ T7547] do_syscall_64+0x166/0x520 [ 221.915219][ T7547] ? trace_irq_disable+0x3b/0x140 [ 221.920226][ T7547] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.926274][ T7547] ? clear_bhb_loop+0x70/0xc0 [ 221.930931][ T7547] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.936808][ T7547] RIP: 0033:0x7f31570f9709 [ 221.941221][ T7547] Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48 [ 221.960805][ T7547] RSP: 002b:00007fff5793cb98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 221.969213][ T7547] RAX: ffffffffffffffda RBX: 6769666e6f632f2e RCX: 00007f31570f9709 [ 221.977168][ T7547] RDX: 000000000000001d RSI: 00002000000007c0 RDI: 0000000000000005 [pid 7547] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7547] exit_group(0) = ? [pid 7547] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7547, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7550 attached , child_tidptr=0x555577def6d0) = 7550 [pid 7550] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7550] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 221.985126][ T7547] RBP: 0000000000036002 R08: 0000000000000006 R09: 0000000000000006 [ 221.993172][ T7547] R10: 0000000000000006 R11: 0000000000000246 R12: 00007fff5793cbac [ 222.001209][ T7547] R13: 431bde82d7b634db R14: 00007f315718cc40 R15: 0000000000000002 [ 222.009171][ T7547] [ 222.021838][ T7547] nvme nvme959: new ctrl: "testsubsys" [pid 7550] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7550] setpgid(0, 0) = 0 [pid 7550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7550] write(3, "1000", 4) = 4 [pid 7550] close(3) = 0 [pid 7550] write(1, "executing program\n", 18) = 18 executing program [pid 7550] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7550] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7550] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7550] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7550] write(3, "1", 1) = 1 [pid 7550] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7550] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7550] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7550] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7550] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7550] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 222.098354][ T7550] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 222.127973][ T2109] nvmet: Created nvm controller 961 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 222.129916][ T7550] nvme nvme960: creating 2 I/O queues. [pid 7550] exit_group(0) = ? [pid 7550] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7550, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7554 attached , child_tidptr=0x555577def6d0) = 7554 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7554] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7554] <... set_robust_list resumed>) = 0 [ 222.132197][ T7550] nvme nvme960: new ctrl: "testsubsys" [pid 7554] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7554] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7554] setpgid(0, 0) = 0 [pid 7554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7554] write(3, "1000", 4) = 4 [pid 7554] close(3) = 0 [pid 7554] write(1, "executing program\n", 18) = 18 executing program [pid 7554] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7554] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7554] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7554] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7554] write(3, "1", 1) = 1 [pid 7554] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7554] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7554] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7554] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7554] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 222.204978][ T7554] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7554] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7554] exit_group(0) = ? [pid 7554] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7554, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7557 attached , child_tidptr=0x555577def6d0) = 7557 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7557] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7557] <... set_robust_list resumed>) = 0 [pid 7557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 222.242205][ T2111] nvmet: Created nvm controller 962 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 222.251946][ T7554] nvme nvme961: creating 2 I/O queues. [ 222.263419][ T7554] nvme nvme961: new ctrl: "testsubsys" [pid 7557] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7557] setpgid(0, 0) = 0 [pid 7557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7557] write(3, "1000", 4) = 4 [pid 7557] close(3) = 0 [pid 7557] write(1, "executing program\n", 18) = 18 executing program [pid 7557] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7557] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7557] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7557] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7557] write(3, "1", 1) = 1 [pid 7557] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7557] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7557] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7557] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7557] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7557] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7557] exit_group(0) = ? [pid 7557] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 222.339512][ T7557] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 222.372377][ T2111] nvmet: Created nvm controller 963 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 222.373407][ T7557] nvme nvme962: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7559 attached , child_tidptr=0x555577def6d0) = 7559 [pid 7559] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7559] <... set_robust_list resumed>) = 0 [pid 7559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7559] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7559] setpgid(0, 0) = 0 [pid 7559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7559] write(3, "1000", 4) = 4 [pid 7559] close(3) = 0 [pid 7559] write(1, "executing program\n", 18) = 18 executing program [pid 7559] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 222.377322][ T7557] nvme nvme962: new ctrl: "testsubsys" [pid 7559] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7559] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7559] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7559] write(3, "1", 1) = 1 [pid 7559] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7559] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7559] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7559] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7559] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 222.480899][ T7559] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7559] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7559] exit_group(0) = ? [pid 7559] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7559, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7561 attached , child_tidptr=0x555577def6d0) = 7561 [pid 7561] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7561] <... set_robust_list resumed>) = 0 [pid 7561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7561] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7561] setpgid(0, 0) = 0 [ 222.525401][ T167] nvmet: Created nvm controller 964 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 222.542447][ T7559] nvme nvme963: creating 2 I/O queues. [ 222.554699][ T7559] nvme nvme963: new ctrl: "testsubsys" [pid 7561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7561] write(3, "1000", 4) = 4 [pid 7561] close(3) = 0 [pid 7561] write(1, "executing program\n", 18) = 18 [pid 7561] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7561] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7561] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7561] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7561] write(3, "1", 1) = 1 [pid 7561] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7561] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7561] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7561] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7561] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 222.600367][ T7561] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7561] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7561] exit_group(0) = ? [pid 7561] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7563 attached , child_tidptr=0x555577def6d0) = 7563 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7563] set_robust_list(0x555577def6e0, 24) = 0 [pid 7563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7563] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7563] setpgid(0, 0) = 0 [ 222.643191][ T2111] nvmet: Created nvm controller 965 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 222.656282][ T7561] nvme nvme964: creating 2 I/O queues. [ 222.668155][ T7561] nvme nvme964: new ctrl: "testsubsys" [pid 7563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7563] write(3, "1000", 4) = 4 [pid 7563] close(3) = 0 [pid 7563] write(1, "executing program\n", 18) = 18 executing program [pid 7563] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7563] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7563] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7563] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7563] write(3, "1", 1) = 1 [pid 7563] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7563] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7563] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7563] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7563] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 222.762683][ T7563] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7563] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7563] exit_group(0) = ? [pid 7563] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7563, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7565 attached , child_tidptr=0x555577def6d0) = 7565 [pid 7565] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7565] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7565] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7565] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7565] setpgid(0, 0) = 0 [pid 7565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7565] write(3, "1000", 4) = 4 [pid 7565] close(3) = 0 [ 222.810782][ T2109] nvmet: Created nvm controller 966 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 222.814102][ T7563] nvme nvme965: creating 2 I/O queues. [ 222.839696][ T7563] nvme nvme965: new ctrl: "testsubsys" [pid 7565] write(1, "executing program\n", 18) = 18 [pid 7565] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7565] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 7565] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7565] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7565] write(3, "1", 1) = 1 [pid 7565] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7565] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7565] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7565] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7565] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 222.915131][ T7565] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7565] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7565] exit_group(0) = ? [pid 7565] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7567 attached [pid 7567] set_robust_list(0x555577def6e0, 24) = 0 [pid 7567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7567 [pid 7567] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7567] <... prctl resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7567] setpgid(0, 0) = 0 [pid 7567] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7567] write(3, "1000", 4) = 4 [pid 7567] close(3) = 0 [pid 7567] write(1, "executing program\n", 18) = 18 [pid 7567] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7567] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7567] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7567] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7567] write(3, "1", 1) = 1 [pid 7567] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7567] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7567] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7567] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7567] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [ 222.963220][ T2111] nvmet: Created nvm controller 967 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 222.965378][ T7565] nvme nvme966: creating 2 I/O queues. [ 222.985980][ T7565] nvme nvme966: new ctrl: "testsubsys" [ 223.036287][ T7567] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7567] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7567] exit_group(0) = ? [pid 7567] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7567, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7569 attached , child_tidptr=0x555577def6d0) = 7569 [pid 7569] set_robust_list(0x555577def6e0, 24) = 0 [pid 7569] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7569] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7569] setpgid(0, 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7569] <... setpgid resumed>) = 0 [ 223.084011][ T2111] nvmet: Created nvm controller 968 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 223.101422][ T7567] nvme nvme967: creating 2 I/O queues. [ 223.114196][ T7567] nvme nvme967: new ctrl: "testsubsys" [pid 7569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7569] <... openat resumed>) = 3 [pid 7569] write(3, "1000", 4) = 4 [pid 7569] close(3) = 0 executing program [pid 7569] write(1, "executing program\n", 18) = 18 [pid 7569] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7569] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7569] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7569] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7569] write(3, "1", 1) = 1 [pid 7569] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7569] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7569] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7569] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7569] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.197124][ T7569] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7569] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7569] exit_group(0) = ? [pid 7569] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7571 attached [ 223.246064][ T2109] nvmet: Created nvm controller 969 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 223.248512][ T7569] nvme nvme968: creating 2 I/O queues. [ 223.254009][ T7569] nvme nvme968: new ctrl: "testsubsys" , child_tidptr=0x555577def6d0) = 7571 [pid 7571] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7571] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7571] setpgid(0, 0) = 0 [pid 7571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7571] write(3, "1000", 4) = 4 [pid 7571] close(3) = 0 executing program [pid 7571] write(1, "executing program\n", 18) = 18 [pid 7571] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7571] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7571] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7571] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7571] write(3, "1", 1) = 1 [pid 7571] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7571] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7571] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7571] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7571] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.395011][ T7571] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7571] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7571] exit_group(0) = ? [pid 7571] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7573 attached , child_tidptr=0x555577def6d0) = 7573 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7573] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7573] <... set_robust_list resumed>) = 0 [ 223.441786][ T1167] nvmet: Created nvm controller 970 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 223.444667][ T7571] nvme nvme969: creating 2 I/O queues. [ 223.454680][ T7571] nvme nvme969: new ctrl: "testsubsys" [pid 7573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7573] setpgid(0, 0) = 0 [pid 7573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7573] write(3, "1000", 4) = 4 [pid 7573] close(3) = 0 [pid 7573] write(1, "executing program\n", 18) = 18 executing program [pid 7573] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7573] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7573] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7573] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7573] write(3, "1", 1) = 1 [pid 7573] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7573] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7573] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7573] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7573] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.580808][ T7573] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7573] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7573] exit_group(0) = ? [pid 7573] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7573, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7575 attached [pid 7575] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7575 [pid 7575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7575] <... prctl resumed>) = 0 [pid 7575] setpgid(0, 0) = 0 [pid 7575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7575] write(3, "1000", 4) = 4 [pid 7575] close(3) = 0 [pid 7575] write(1, "executing program\n", 18) = 18 executing program [pid 7575] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7575] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7575] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7575] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7575] write(3, "1", 1) = 1 [pid 7575] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7575] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7575] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7575] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7575] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.630711][ T2109] nvmet: Created nvm controller 971 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 223.649863][ T7573] nvme nvme970: creating 2 I/O queues. [ 223.651785][ T7573] nvme nvme970: new ctrl: "testsubsys" [ 223.682004][ T7575] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7575] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7575] exit_group(0) = ? [pid 7575] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7577 attached [pid 7577] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7577 [pid 7577] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7577] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7577] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7577] setpgid(0, 0) = 0 [pid 7577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7577] write(3, "1000", 4) = 4 [pid 7577] close(3) = 0 executing program [pid 7577] write(1, "executing program\n", 18) = 18 [pid 7577] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7577] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7577] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7577] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7577] write(3, "1", 1) = 1 [pid 7577] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7577] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7577] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7577] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7577] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.739572][ T2111] nvmet: Created nvm controller 972 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 223.741939][ T7575] nvme nvme971: creating 2 I/O queues. [ 223.765583][ T7575] nvme nvme971: new ctrl: "testsubsys" [ 223.812136][ T7577] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7577] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7577] exit_group(0) = ? [pid 7577] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7577, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7579 attached , child_tidptr=0x555577def6d0) = 7579 [pid 7579] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7579] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7579] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7579] setpgid(0, 0) = 0 [pid 7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7579] write(3, "1000", 4) = 4 [pid 7579] close(3) = 0 [pid 7579] write(1, "executing program\n", 18) = 18 executing program [pid 7579] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7579] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 223.858351][ T2111] nvmet: Created nvm controller 973 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 223.861451][ T7577] nvme nvme972: creating 2 I/O queues. [ 223.885990][ T7577] nvme nvme972: new ctrl: "testsubsys" [pid 7579] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7579] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7579] write(3, "1", 1) = 1 [pid 7579] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7579] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7579] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7579] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7579] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 223.957725][ T7579] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7579] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7579] exit_group(0) = ? [pid 7579] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7579, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7581 attached [pid 7581] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7581 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7581] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7581] setpgid(0, 0) = 0 [pid 7581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7581] write(3, "1000", 4) = 4 [pid 7581] close(3) = 0 executing program [pid 7581] write(1, "executing program\n", 18) = 18 [pid 7581] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7581] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7581] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7581] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7581] write(3, "1", 1) = 1 [pid 7581] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7581] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7581] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7581] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 224.004510][ T1167] nvmet: Created nvm controller 974 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 224.025003][ T7579] nvme nvme973: creating 2 I/O queues. [ 224.031246][ T7579] nvme nvme973: new ctrl: "testsubsys" [pid 7581] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.061256][ T7581] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7581] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7581] exit_group(0) = ? [pid 7581] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7583 attached , child_tidptr=0x555577def6d0) = 7583 [pid 7583] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7583] <... set_robust_list resumed>) = 0 [pid 7583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7583] setpgid(0, 0) = 0 [ 224.110209][ T1167] nvmet: Created nvm controller 975 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 224.130345][ T7581] nvme nvme974: creating 2 I/O queues. [ 224.134429][ T7581] nvme nvme974: new ctrl: "testsubsys" [pid 7583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7583] write(3, "1000", 4) = 4 [pid 7583] close(3) = 0 [pid 7583] write(1, "executing program\n", 18) = 18 executing program [pid 7583] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7583] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7583] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7583] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7583] write(3, "1", 1) = 1 [pid 7583] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7583] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7583] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7583] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7583] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.206288][ T7583] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7583] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7583] exit_group(0) = ? [pid 7583] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7583, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7585 attached , child_tidptr=0x555577def6d0) = 7585 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7585] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7585] <... set_robust_list resumed>) = 0 [pid 7585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7585] setpgid(0, 0) = 0 [pid 7585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 224.255459][ T2111] nvmet: Created nvm controller 976 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 224.259598][ T7583] nvme nvme975: creating 2 I/O queues. [ 224.265097][ T7583] nvme nvme975: new ctrl: "testsubsys" [pid 7585] write(3, "1000", 4) = 4 [pid 7585] close(3) = 0 [pid 7585] write(1, "executing program\n", 18) = 18 executing program [pid 7585] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7585] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7585] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7585] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7585] write(3, "1", 1) = 1 [pid 7585] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7585] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7585] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7585] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7585] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.411860][ T7585] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7585] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7585] exit_group(0) = ? [pid 7585] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7585, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7587 attached [pid 7587] set_robust_list(0x555577def6e0, 24) = 0 [pid 7587] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7587 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7587] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7587] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7587] setpgid(0, 0) = 0 [pid 7587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7587] write(3, "1000", 4) = 4 [pid 7587] close(3) = 0 executing program [pid 7587] write(1, "executing program\n", 18) = 18 [pid 7587] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7587] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7587] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7587] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7587] write(3, "1", 1) = 1 [pid 7587] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7587] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7587] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7587] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7587] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.466358][ T2111] nvmet: Created nvm controller 977 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 224.471822][ T7585] nvme nvme976: creating 2 I/O queues. [ 224.475896][ T7585] nvme nvme976: new ctrl: "testsubsys" [ 224.528766][ T7587] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7587] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7587] exit_group(0) = ? [pid 7587] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 224.577427][ T2107] nvmet: Created nvm controller 978 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 224.596405][ T7587] nvme nvme977: creating 2 I/O queues. [ 224.599573][ T7587] nvme nvme977: new ctrl: "testsubsys" rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7589 attached , child_tidptr=0x555577def6d0) = 7589 [pid 7589] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7589] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7589] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7589] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7589] setpgid(0, 0) = 0 [pid 7589] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7589] write(3, "1000", 4) = 4 [pid 7589] close(3) = 0 [pid 7589] write(1, "executing program\n", 18) = 18 executing program [pid 7589] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7589] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7589] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7589] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7589] write(3, "1", 1) = 1 [pid 7589] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7589] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7589] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7589] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7589] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.749382][ T7589] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7589] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7589] exit_group(0) = ? [pid 7589] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7589, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7591 attached [pid 7591] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7591 [pid 7591] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7591] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7591] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7591] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7591] setpgid(0, 0) = 0 [pid 7591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7591] write(3, "1000", 4) = 4 [pid 7591] close(3) = 0 executing program [ 224.806804][ T167] nvmet: Created nvm controller 979 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 224.811212][ T7589] nvme nvme978: creating 2 I/O queues. [ 224.827300][ T7589] nvme nvme978: new ctrl: "testsubsys" [pid 7591] write(1, "executing program\n", 18) = 18 [pid 7591] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7591] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7591] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7591] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7591] write(3, "1", 1) = 1 [pid 7591] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7591] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7591] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7591] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7591] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 224.893814][ T7591] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7591] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7591] exit_group(0) = ? [pid 7591] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7591, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7593 ci2-upstream-fs/strace-static-x86_64: Process 7593 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7593] set_robust_list(0x555577def6e0, 24) = 0 [pid 7593] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7593] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7593] setpgid(0, 0) = 0 [pid 7593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7593] write(3, "1000", 4) = 4 [pid 7593] close(3) = 0 [pid 7593] write(1, "executing program\n", 18) = 18 [pid 7593] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7593] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7593] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 224.938959][ T167] nvmet: Created nvm controller 980 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 224.944030][ T7591] nvme nvme979: creating 2 I/O queues. [ 224.966459][ T7591] nvme nvme979: new ctrl: "testsubsys" [pid 7593] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7593] write(3, "1", 1) = 1 [pid 7593] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7593] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7593] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7593] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7593] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 225.028273][ T7593] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7593] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7593] exit_group(0) = ? [pid 7593] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7593, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7595 attached , child_tidptr=0x555577def6d0) = 7595 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7595] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7595] setpgid(0, 0) = 0 [pid 7595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7595] write(3, "1000", 4) = 4 [pid 7595] close(3) = 0 [pid 7595] write(1, "executing program\n", 18) = 18 [pid 7595] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7595] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7595] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7595] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7595] write(3, "1", 1) = 1 [pid 7595] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7595] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7595] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7595] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 225.080608][ T167] nvmet: Created nvm controller 981 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 225.083585][ T7593] nvme nvme980: creating 2 I/O queues. [ 225.107368][ T7593] nvme nvme980: new ctrl: "testsubsys" [pid 7595] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7595] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7595] exit_group(0) = ? [pid 7595] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7595, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 225.164616][ T7595] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7597 attached , child_tidptr=0x555577def6d0) = 7597 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7597] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 225.196031][ T2107] nvmet: Created nvm controller 982 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 225.197281][ T7595] nvme nvme981: creating 2 I/O queues. [ 225.199324][ T7595] nvme nvme981: new ctrl: "testsubsys" executing program [pid 7597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7597] setpgid(0, 0) = 0 [pid 7597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7597] write(3, "1000", 4) = 4 [pid 7597] close(3) = 0 [pid 7597] write(1, "executing program\n", 18) = 18 [pid 7597] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7597] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7597] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7597] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7597] write(3, "1", 1) = 1 [pid 7597] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7597] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7597] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7597] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7597] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7597] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7597] exit_group(0) = ? [pid 7597] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7599 attached , child_tidptr=0x555577def6d0) = 7599 [pid 7599] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7599] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7599] setpgid(0, 0) = 0 [ 225.271828][ T7597] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 225.294176][ T2109] nvmet: Created nvm controller 983 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 225.301607][ T7597] nvme nvme982: creating 2 I/O queues. [ 225.306188][ T7597] nvme nvme982: new ctrl: "testsubsys" [pid 7599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7599] write(3, "1000", 4) = 4 [pid 7599] close(3) = 0 [pid 7599] write(1, "executing program\n", 18) = 18 [pid 7599] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7599] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7599] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7599] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7599] write(3, "1", 1) = 1 [pid 7599] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7599] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7599] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7599] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7599] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7599] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7599] exit_group(0) = ? [pid 7599] +++ exited with 0 +++ [ 225.360191][ T7599] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 225.383117][ T2112] nvmet: Created nvm controller 984 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 225.385146][ T7599] nvme nvme983: creating 2 I/O queues. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7599, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7601 attached [pid 7601] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7601 [pid 7601] <... set_robust_list resumed>) = 0 [pid 7601] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7601] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 225.407461][ T7599] nvme nvme983: new ctrl: "testsubsys" [pid 7601] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7601] setpgid(0, 0) = 0 [pid 7601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7601] write(3, "1000", 4) = 4 [pid 7601] close(3) = 0 [pid 7601] write(1, "executing program\n", 18) = 18 executing program [pid 7601] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7601] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7601] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7601] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7601] write(3, "1", 1) = 1 [pid 7601] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7601] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7601] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7601] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7601] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7601] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7601] exit_group(0) = ? [pid 7601] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 225.470662][ T7601] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 225.498811][ T167] nvmet: Created nvm controller 985 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 225.500638][ T7601] nvme nvme984: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7603 ci2-upstream-fs/strace-static-x86_64: Process 7603 attached [pid 7603] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7603] <... set_robust_list resumed>) = 0 executing program [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7603] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7603] setpgid(0, 0) = 0 [pid 7603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7603] write(3, "1000", 4) = 4 [pid 7603] close(3) = 0 [pid 7603] write(1, "executing program\n", 18) = 18 [pid 7603] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7603] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7603] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7603] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7603] write(3, "1", 1) = 1 [pid 7603] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7603] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7603] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7603] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7603] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 225.503361][ T7601] nvme nvme984: new ctrl: "testsubsys" [pid 7603] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7603] exit_group(0) = ? [ 225.546325][ T7603] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 225.577174][ T1167] nvmet: Created nvm controller 986 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 225.578975][ T7603] nvme nvme985: creating 2 I/O queues. [pid 7603] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7603, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7605 attached , child_tidptr=0x555577def6d0) = 7605 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7605] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7605] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7605] setpgid(0, 0) = 0 [pid 7605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7605] write(3, "1000", 4) = 4 [pid 7605] close(3) = 0 [pid 7605] write(1, "executing program\n", 18) = 18 executing program [ 225.581533][ T7603] nvme nvme985: new ctrl: "testsubsys" [pid 7605] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7605] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7605] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7605] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7605] write(3, "1", 1) = 1 [pid 7605] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7605] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7605] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7605] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7605] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7605] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7605] exit_group(0) = ? [pid 7605] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7605, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 225.653115][ T7605] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 225.682908][ T167] nvmet: Created nvm controller 987 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 225.684141][ T7605] nvme nvme986: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7607 attached [pid 7607] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7607 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7607] <... set_robust_list resumed>) = 0 [pid 7607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7607] setpgid(0, 0) = 0 [pid 7607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7607] write(3, "1000", 4) = 4 [pid 7607] close(3) = 0 [pid 7607] write(1, "executing program\n", 18) = 18 executing program [pid 7607] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7607] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7607] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7607] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7607] write(3, "1", 1) = 1 [pid 7607] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7607] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7607] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7607] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7607] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7607] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7607] exit_group(0) = ? [pid 7607] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7607, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 225.706284][ T7605] nvme nvme986: new ctrl: "testsubsys" [ 225.752235][ T7607] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7609 attached , child_tidptr=0x555577def6d0) = 7609 [pid 7609] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7609] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7609] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7609] setpgid(0, 0) = 0 [pid 7609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7609] write(3, "1000", 4) = 4 [pid 7609] close(3) = 0 [pid 7609] write(1, "executing program\n", 18) = 18 executing program [pid 7609] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7609] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7609] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7609] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7609] write(3, "1", 1) = 1 [pid 7609] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7609] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7609] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 225.776571][ T167] nvmet: Created nvm controller 988 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 225.778177][ T7607] nvme nvme987: creating 2 I/O queues. [ 225.779402][ T7607] nvme nvme987: new ctrl: "testsubsys" [pid 7609] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7609] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 225.828621][ T7609] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7609] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7609] exit_group(0) = ? [pid 7609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7611 attached [pid 7611] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7611 [pid 7611] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7611] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7611] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7611] setpgid(0, 0) = 0 [pid 7611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7611] write(3, "1000", 4) = 4 [pid 7611] close(3) = 0 [pid 7611] write(1, "executing program\n", 18) = 18 executing program [pid 7611] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7611] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7611] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7611] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7611] write(3, "1", 1) = 1 [pid 7611] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7611] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7611] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7611] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7611] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 225.868778][ T1167] nvmet: Created nvm controller 989 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 225.871358][ T7609] nvme nvme988: creating 2 I/O queues. [ 225.874223][ T7609] nvme nvme988: new ctrl: "testsubsys" [ 225.941317][ T7611] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 225.969525][ T2109] nvmet: Created nvm controller 990 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 225.972270][ T7611] nvme nvme989: creating 2 I/O queues. [pid 7611] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7611] exit_group(0) = ? [pid 7611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7611, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7613 attached [pid 7613] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7613 [pid 7613] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 225.974909][ T7611] nvme nvme989: new ctrl: "testsubsys" [pid 7613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7613] setpgid(0, 0) = 0 [pid 7613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7613] write(3, "1000", 4) = 4 [pid 7613] close(3) = 0 [pid 7613] write(1, "executing program\n", 18) = 18 [pid 7613] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7613] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7613] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7613] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7613] write(3, "1", 1) = 1 [pid 7613] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7613] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7613] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7613] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7613] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7613] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7613] exit_group(0) = ? [pid 7613] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7615 attached , child_tidptr=0x555577def6d0) = 7615 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 226.057354][ T7613] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 226.085240][ T2107] nvmet: Created nvm controller 991 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 226.087175][ T7613] nvme nvme990: creating 2 I/O queues. [pid 7615] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7615] setpgid(0, 0) = 0 [pid 7615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7615] write(3, "1000", 4) = 4 [pid 7615] close(3) = 0 [pid 7615] write(1, "executing program\n", 18) = 18 executing program [pid 7615] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7615] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7615] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7615] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7615] write(3, "1", 1) = 1 [pid 7615] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7615] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7615] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7615] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7615] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.090769][ T7613] nvme nvme990: new ctrl: "testsubsys" [pid 7615] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7615] exit_group(0) = ? [ 226.135890][ T7615] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 226.164714][ T1167] nvmet: Created nvm controller 992 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 226.180189][ T7615] nvme nvme991: creating 2 I/O queues. [pid 7615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7615, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7617 attached , child_tidptr=0x555577def6d0) = 7617 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7617] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7617] <... set_robust_list resumed>) = 0 [pid 7617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7617] setpgid(0, 0) = 0 [pid 7617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7617] write(3, "1000", 4) = 4 [pid 7617] close(3) = 0 executing program [pid 7617] write(1, "executing program\n", 18) = 18 [pid 7617] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7617] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7617] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7617] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7617] write(3, "1", 1) = 1 [pid 7617] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7617] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7617] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7617] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7617] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.182798][ T7615] nvme nvme991: new ctrl: "testsubsys" [pid 7617] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7617] exit_group(0) = ? [pid 7617] +++ exited with 0 +++ [ 226.223323][ T7617] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 226.249344][ T1167] nvmet: Created nvm controller 993 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 226.250543][ T7617] nvme nvme992: creating 2 I/O queues. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7617, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7619 attached , child_tidptr=0x555577def6d0) = 7619 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7619] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7619] <... set_robust_list resumed>) = 0 [pid 7619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7619] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7619] setpgid(0, 0) = 0 [pid 7619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7619] write(3, "1000", 4) = 4 [pid 7619] close(3) = 0 executing program [pid 7619] write(1, "executing program\n", 18) = 18 [pid 7619] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7619] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7619] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7619] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7619] write(3, "1", 1) = 1 [pid 7619] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7619] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7619] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7619] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7619] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.253030][ T7617] nvme nvme992: new ctrl: "testsubsys" [pid 7619] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7619] exit_group(0) = ? [pid 7619] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 226.302769][ T7619] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 226.327001][ T2112] nvmet: Created nvm controller 994 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7621 attached , child_tidptr=0x555577def6d0) = 7621 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7621] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7621] setpgid(0, 0) = 0 [pid 7621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7621] write(3, "1000", 4) = 4 [pid 7621] close(3) = 0 [pid 7621] write(1, "executing program\n", 18) = 18 executing program [pid 7621] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7621] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7621] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7621] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7621] write(3, "1", 1) = 1 [pid 7621] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7621] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7621] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7621] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7621] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.329361][ T7619] nvme nvme993: creating 2 I/O queues. [ 226.331671][ T7619] nvme nvme993: new ctrl: "testsubsys" [pid 7621] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7621] exit_group(0) = ? [pid 7621] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 226.413773][ T7621] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 226.437057][ T1167] nvmet: Created nvm controller 995 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 226.438200][ T7621] nvme nvme994: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7623 attached , child_tidptr=0x555577def6d0) = 7623 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7623] set_robust_list(0x555577def6e0, 24) = 0 [pid 7623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7623] setpgid(0, 0) = 0 [pid 7623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7623] write(3, "1000", 4) = 4 [pid 7623] close(3) = 0 [pid 7623] write(1, "executing program\n", 18) = 18 [pid 7623] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7623] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7623] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7623] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7623] write(3, "1", 1) = 1 [pid 7623] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7623] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7623] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7623] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7623] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.440862][ T7621] nvme nvme994: new ctrl: "testsubsys" [pid 7623] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7623] exit_group(0) = ? [pid 7623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 226.488751][ T7623] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 226.515423][ T1167] nvmet: Created nvm controller 996 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 226.516679][ T7623] nvme nvme995: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7625 attached [pid 7625] set_robust_list(0x555577def6e0, 24) = 0 [pid 7625] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7625 [pid 7625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7625] <... prctl resumed>) = 0 [pid 7625] setpgid(0, 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7625] <... setpgid resumed>) = 0 [pid 7625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7625] write(3, "1000", 4) = 4 [pid 7625] close(3) = 0 executing program [pid 7625] write(1, "executing program\n", 18) = 18 [pid 7625] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7625] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7625] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7625] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7625] write(3, "1", 1) = 1 [pid 7625] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7625] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7625] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7625] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7625] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.518100][ T7623] nvme nvme995: new ctrl: "testsubsys" [pid 7625] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7625] exit_group(0) = ? [pid 7625] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7627 attached [pid 7627] set_robust_list(0x555577def6e0, 24) = 0 [pid 7627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 226.582867][ T7625] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 226.606893][ T2112] nvmet: Created nvm controller 997 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 226.608115][ T7625] nvme nvme996: creating 2 I/O queues. [pid 7627] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7627 [pid 7627] setpgid(0, 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7627] <... setpgid resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7627] write(3, "1000", 4) = 4 [pid 7627] close(3) = 0 [pid 7627] write(1, "executing program\n", 18) = 18 executing program [pid 7627] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7627] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7627] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7627] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7627] write(3, "1", 1) = 1 [pid 7627] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7627] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7627] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7627] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7627] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.610602][ T7625] nvme nvme996: new ctrl: "testsubsys" [pid 7627] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7627] exit_group(0) = ? [pid 7627] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7627, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7629 attached , child_tidptr=0x555577def6d0) = 7629 [pid 7629] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7629] <... set_robust_list resumed>) = 0 [pid 7629] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7629] setpgid(0, 0) = 0 [pid 7629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7629] write(3, "1000", 4) = 4 [pid 7629] close(3) = 0 [pid 7629] write(1, "executing program\n", 18) = 18 [pid 7629] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7629] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7629] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 226.668951][ T7627] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 226.691992][ T1167] nvmet: Created nvm controller 998 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 226.694969][ T7627] nvme nvme997: creating 2 I/O queues. [ 226.701550][ T7627] nvme nvme997: new ctrl: "testsubsys" [pid 7629] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7629] write(3, "1", 1) = 1 [pid 7629] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7629] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7629] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7629] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7629] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 226.763266][ T7629] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7629] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7629] exit_group(0) = ? [pid 7629] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7629, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7631 ci2-upstream-fs/strace-static-x86_64: Process 7631 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7631] set_robust_list(0x555577def6e0, 24) = 0 [pid 7631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7631] setpgid(0, 0) = 0 [pid 7631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7631] write(3, "1000", 4) = 4 [pid 7631] close(3) = 0 executing program [pid 7631] write(1, "executing program\n", 18) = 18 [pid 7631] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7631] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7631] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7631] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7631] write(3, "1", 1) = 1 [pid 7631] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7631] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7631] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7631] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7631] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7631] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 226.803884][ T167] nvmet: Created nvm controller 999 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 226.805062][ T7629] nvme nvme998: creating 2 I/O queues. [ 226.817016][ T7629] nvme nvme998: new ctrl: "testsubsys" [ 226.851901][ T7631] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7631] exit_group(0) = ? [pid 7631] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7633 attached [pid 7633] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7633 [pid 7633] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7633] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7633] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7633] setpgid(0, 0) = 0 [pid 7633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7633] write(3, "1000", 4) = 4 [pid 7633] close(3) = 0 [pid 7633] write(1, "executing program\n", 18) = 18 executing program [ 226.881581][ T1167] nvmet: Created nvm controller 1000 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 226.882761][ T7631] nvme nvme999: creating 2 I/O queues. [ 226.884061][ T7631] nvme nvme999: new ctrl: "testsubsys" [pid 7633] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7633] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7633] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7633] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7633] write(3, "1", 1) = 1 [pid 7633] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7633] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7633] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7633] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7633] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7633] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7633] exit_group(0) = ? [pid 7633] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7633, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 226.948472][ T7633] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 226.978592][ T167] nvmet: Created nvm controller 1001 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 226.979749][ T7633] nvme nvme1000: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7635 attached , child_tidptr=0x555577def6d0) = 7635 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7635] set_robust_list(0x555577def6e0, 24) = 0 [pid 7635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7635] setpgid(0, 0) = 0 [pid 7635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7635] write(3, "1000", 4) = 4 [pid 7635] close(3) = 0 [pid 7635] write(1, "executing program\n", 18) = 18 [pid 7635] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7635] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7635] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7635] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7635] write(3, "1", 1) = 1 [pid 7635] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7635] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7635] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7635] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7635] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7635] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7635] exit_group(0) = ? [pid 7635] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7635, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7637 attached , child_tidptr=0x555577def6d0) = 7637 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7637] set_robust_list(0x555577def6e0, 24) = 0 [pid 7637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7637] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7637] setpgid(0, 0) = 0 [pid 7637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7637] write(3, "1000", 4) = 4 [pid 7637] close(3) = 0 [pid 7637] write(1, "executing program\n", 18) = 18 [pid 7637] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7637] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7637] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7637] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7637] write(3, "1", 1) = 1 [pid 7637] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7637] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7637] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7637] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7637] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7637] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7637] exit_group(0) = ? [pid 7637] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7639 attached , child_tidptr=0x555577def6d0) = 7639 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7639] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7639] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7639] setpgid(0, 0) = 0 [pid 7639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7639] write(3, "1000", 4) = 4 [pid 7639] close(3) = 0 [pid 7639] write(1, "executing program\n", 18) = 18 [pid 7639] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7639] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7639] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7639] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7639] write(3, "1", 1) = 1 [pid 7639] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7639] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7639] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7639] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7639] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7639] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7639] exit_group(0) = ? [pid 7639] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7639, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7641 attached [pid 7641] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7641 [pid 7641] <... set_robust_list resumed>) = 0 [pid 7641] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7641] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7641] setpgid(0, 0) = 0 [pid 7641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7641] write(3, "1000", 4) = 4 [pid 7641] close(3) = 0 [pid 7641] write(1, "executing program\n", 18) = 18 [pid 7641] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7641] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7641] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7641] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7641] write(3, "1", 1) = 1 [pid 7641] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7641] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7641] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7641] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7641] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7641] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7641] exit_group(0) = ? [pid 7641] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7643 attached , child_tidptr=0x555577def6d0) = 7643 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7643] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7643] setpgid(0, 0) = 0 [pid 7643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7643] write(3, "1000", 4) = 4 [pid 7643] close(3) = 0 [pid 7643] write(1, "executing program\n", 18) = 18 [pid 7643] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7643] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7643] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7643] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7643] write(3, "1", 1) = 1 [pid 7643] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7643] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7643] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7643] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7643] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7643] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7643] exit_group(0) = ? [pid 7643] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7645 attached [pid 7645] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7645 [pid 7645] <... set_robust_list resumed>) = 0 [pid 7645] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7645] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7645] setpgid(0, 0) = 0 [pid 7645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7645] write(3, "1000", 4) = 4 [pid 7645] close(3) = 0 [pid 7645] write(1, "executing program\n", 18) = 18 [pid 7645] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7645] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7645] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7645] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7645] write(3, "1", 1) = 1 [pid 7645] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7645] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7645] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7645] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7645] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7645] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7645] exit_group(0) = ? [pid 7645] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7647 attached [pid 7647] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7647 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7647] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7647] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7647] setpgid(0, 0) = 0 [pid 7647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7647] write(3, "1000", 4) = 4 [pid 7647] close(3) = 0 [pid 7647] write(1, "executing program\n", 18) = 18 [pid 7647] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7647] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7647] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7647] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7647] write(3, "1", 1) = 1 [pid 7647] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7647] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7647] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7647] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7647] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7647] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7647] exit_group(0) = ? [pid 7647] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7647, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7649 attached [pid 7649] set_robust_list(0x555577def6e0, 24) = 0 [pid 7649] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7649 [pid 7649] <... prctl resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7649] setpgid(0, 0) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7649] write(3, "1000", 4) = 4 [pid 7649] close(3) = 0 [pid 7649] write(1, "executing program\n", 18) = 18 [pid 7649] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7649] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7649] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7649] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7649] write(3, "1", 1) = 1 [pid 7649] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7649] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7649] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7649] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7649] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7649] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7649] exit_group(0) = ? [pid 7649] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7651 attached , child_tidptr=0x555577def6d0) = 7651 [pid 7651] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7651] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7651] setpgid(0, 0) = 0 [pid 7651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7651] write(3, "1000", 4) = 4 [pid 7651] close(3) = 0 [pid 7651] write(1, "executing program\n", 18) = 18 [pid 7651] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7651] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7651] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7651] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7651] write(3, "1", 1) = 1 [pid 7651] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7651] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7651] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7651] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7651] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7651] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7651] exit_group(0) = ? [pid 7651] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7653 attached , child_tidptr=0x555577def6d0) = 7653 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7653] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7653] <... set_robust_list resumed>) = 0 [pid 7653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7653] setpgid(0, 0) = 0 [pid 7653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7653] write(3, "1000", 4) = 4 [pid 7653] close(3) = 0 [pid 7653] write(1, "executing program\n", 18) = 18 [pid 7653] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7653] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7653] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7653] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7653] write(3, "1", 1) = 1 [pid 7653] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7653] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7653] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7653] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7653] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7653] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7653] exit_group(0) = ? [pid 7653] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7655 attached , child_tidptr=0x555577def6d0) = 7655 [pid 7655] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7655] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7655] setpgid(0, 0) = 0 [pid 7655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7655] write(3, "1000", 4) = 4 [pid 7655] close(3) = 0 [pid 7655] write(1, "executing program\n", 18) = 18 [pid 7655] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7655] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7655] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7655] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7655] write(3, "1", 1) = 1 [pid 7655] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7655] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7655] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7655] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7655] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7655] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7655] exit_group(0) = ? [pid 7655] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7655, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7657 attached , child_tidptr=0x555577def6d0) = 7657 [pid 7657] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7657] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7657] setpgid(0, 0) = 0 [pid 7657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7657] write(3, "1000", 4) = 4 [pid 7657] close(3) = 0 [pid 7657] write(1, "executing program\n", 18) = 18 [pid 7657] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7657] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7657] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7657] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7657] write(3, "1", 1) = 1 [pid 7657] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7657] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7657] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7657] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7657] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7657] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7657] exit_group(0) = ? [pid 7657] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7657, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7659 attached [pid 7659] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7659 [pid 7659] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7659] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7659] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7659] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7659] setpgid(0, 0) = 0 [pid 7659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7659] write(3, "1000", 4) = 4 [pid 7659] close(3) = 0 [pid 7659] write(1, "executing program\n", 18) = 18 [pid 7659] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7659] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7659] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7659] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7659] write(3, "1", 1) = 1 [pid 7659] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7659] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7659] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7659] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7659] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7659] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7659] exit_group(0) = ? [pid 7659] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7661 attached [pid 7661] set_robust_list(0x555577def6e0, 24) = 0 [pid 7661] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7661 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7661] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7661] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7661] setpgid(0, 0) = 0 [pid 7661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7661] write(3, "1000", 4) = 4 [pid 7661] close(3) = 0 [pid 7661] write(1, "executing program\n", 18) = 18 [pid 7661] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7661] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7661] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7661] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7661] write(3, "1", 1) = 1 [pid 7661] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7661] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7661] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7661] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7661] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7661] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7661] exit_group(0) = ? [pid 7661] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7661, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7663 attached , child_tidptr=0x555577def6d0) = 7663 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7663] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7663] setpgid(0, 0) = 0 [pid 7663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7663] write(3, "1000", 4) = 4 [pid 7663] close(3) = 0 [pid 7663] write(1, "executing program\n", 18) = 18 [pid 7663] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7663] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7663] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7663] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7663] write(3, "1", 1) = 1 [pid 7663] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7663] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7663] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7663] symlinkat("./config/nvmet/subsystems/testsubsys", VM DIAGNOSIS: nfig/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7663] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7663] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7663] exit_group(0) = ? [pid 7663] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7663, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7665 attached , child_tidptr=0x555577def6d0) = 7665 [pid 7665] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7665] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7665] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7665] setpgid(0, 0) = 0 [pid 7665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7665] write(3, "1000", 4) = 4 [pid 7665] close(3) = 0 [pid 7665] write(1, "executing program\n", 18) = 18 [pid 7665] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7665] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7665] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7665] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7665] write(3, "1", 1) = 1 [pid 7665] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7665] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7665] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7665] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7665] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7665] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7665] exit_group(0) = ? [pid 7665] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7665, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7667 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7667 attached [pid 7667] set_robust_list(0x555577def6e0, 24) = 0 [pid 7667] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7667] setpgid(0, 0) = 0 [pid 7667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7667] write(3, "1000", 4) = 4 [pid 7667] close(3) = 0 [pid 7667] write(1, "executing program\n", 18) = 18 [pid 7667] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7667] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7667] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7667] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7667] write(3, "1", 1) = 1 [pid 7667] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7667] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7667] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7667] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7667] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7667] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7667] exit_group(0) = ? [pid 7667] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7667, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7669 attached , child_tidptr=0x555577def6d0) = 7669 [pid 7669] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7669] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7669] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7669] setpgid(0, 0) = 0 [pid 7669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7669] write(3, "1000", 4) = 4 [pid 7669] close(3) = 0 [pid 7669] write(1, "executing program\n", 18) = 18 [pid 7669] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7669] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7669] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7669] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7669] write(3, "1", 1) = 1 [pid 7669] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7669] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7669] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7669] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7669] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7669] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7669] exit_group(0) = ? [pid 7669] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7669, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7671 attached , child_tidptr=0x555577def6d0) = 7671 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7671] set_robust_list(0x555577def6e0, 24) = 0 [pid 7671] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7671] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7671] setpgid(0, 0) = 0 [pid 7671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7671] write(3, "1000", 4) = 4 [pid 7671] close(3) = 0 [pid 7671] write(1, "executing program\n", 18) = 18 [pid 7671] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7671] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7671] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7671] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7671] write(3, "1", 1) = 1 [pid 7671] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7671] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7671] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7671] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7671] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7671] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7671] exit_group(0) = ? [pid 7671] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7673 attached , child_tidptr=0x555577def6d0) = 7673 [pid 7673] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7673] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7673] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7673] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7673] setpgid(0, 0) = 0 [pid 7673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7673] write(3, "1000", 4) = 4 [pid 7673] close(3) = 0 [pid 7673] write(1, "executing program\n", 18) = 18 [pid 7673] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7673] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7673] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7673] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7673] write(3, "1", 1) = 1 [pid 7673] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7673] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7673] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7673] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7673] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7673] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7673] exit_group(0) = ? [pid 7673] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7675 attached , child_tidptr=0x555577def6d0) = 7675 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7675] set_robust_list(0x555577def6e0, 24) = 0 [pid 7675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7675] setpgid(0, 0) = 0 [pid 7675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7675] write(3, "1000", 4) = 4 [pid 7675] close(3) = 0 [pid 7675] write(1, "executing program\n", 18) = 18 [pid 7675] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7675] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7675] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7675] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7675] write(3, "1", 1) = 1 [pid 7675] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7675] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7675] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7675] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7675] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7675] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7675] exit_group(0) = ? [pid 7675] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7675, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7677 attached , child_tidptr=0x555577def6d0) = 7677 [pid 7677] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7677] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7677] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7677] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7677] setpgid(0, 0) = 0 [pid 7677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7677] write(3, "1000", 4) = 4 [pid 7677] close(3) = 0 [pid 7677] write(1, "executing program\n", 18) = 18 [pid 7677] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7677] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7677] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7677] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7677] write(3, "1", 1) = 1 [pid 7677] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7677] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7677] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7677] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7677] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7677] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7677] exit_group(0) = ? [pid 7677] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7679 attached , child_tidptr=0x555577def6d0) = 7679 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7679] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7679] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7679] setpgid(0, 0) = 0 [pid 7679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7679] write(3, "1000", 4) = 4 [pid 7679] close(3) = 0 [pid 7679] write(1, "executing program\n", 18) = 18 [pid 7679] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7679] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7679] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7679] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7679] write(3, "1", 1) = 1 [pid 7679] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7679] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7679] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7679] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7679] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7679] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7679] exit_group(0) = ? [pid 7679] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7681 attached [pid 7681] set_robust_list(0x555577def6e0, 24) = 0 [pid 7681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7681 [pid 7681] <... prctl resumed>) = 0 [pid 7681] setpgid(0, 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7681] <... setpgid resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7681] write(3, "1000", 4) = 4 [pid 7681] close(3) = 0 [pid 7681] write(1, "executing program\n", 18) = 18 [pid 7681] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7681] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7681] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7681] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7681] write(3, "1", 1) = 1 [pid 7681] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7681] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7681] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7681] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7681] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7681] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7681] exit_group(0) = ? [pid 7681] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7683 attached [pid 7683] set_robust_list(0x555577def6e0, 24) = 0 [pid 7683] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7683 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7683] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7683] <... prctl resumed>) = 0 [pid 7683] setpgid(0, 0) = 0 [pid 7683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7683] write(3, "1000", 4) = 4 [pid 7683] close(3) = 0 [pid 7683] write(1, "executing program\n", 18) = 18 [pid 7683] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7683] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7683] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7683] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7683] write(3, "1", 1) = 1 [pid 7683] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7683] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7683] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7683] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7683] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7683] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7683] exit_group(0) = ? [pid 7683] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7685 attached , child_tidptr=0x555577def6d0) = 7685 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7685] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7685] setpgid(0, 0) = 0 [pid 7685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 226.982338][ T7633] nvme nvme1000: new ctrl: "testsubsys" [ 227.037494][ T7635] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 227.061589][ T167] nvmet: Created nvm controller 1002 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 227.062816][ T7635] nvme nvme1001: creating 2 I/O queues. [ 227.084651][ T7635] nvme nvme1001: new ctrl: "testsubsys" [ 227.132629][ T7637] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 227.161221][ T2107] nvmet: Created nvm controller 1003 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 227.163577][ T7637] nvme nvme1002: creating 2 I/O queues. [ 227.174447][ T7637] nvme nvme1002: new ctrl: "testsubsys" [ 227.220749][ T7639] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 227.244287][ T167] nvmet: Created nvm controller 1004 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 227.246687][ T7639] nvme nvme1003: creating 2 I/O queues. [ 227.251101][ T7639] nvme nvme1003: new ctrl: "testsubsys" [ 227.319038][ T7641] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 227.340936][ T167] nvmet: Created nvm controller 1005 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 227.343139][ T7641] nvme nvme1004: creating 2 I/O queues. [ 227.347262][ T7641] nvme nvme1004: new ctrl: "testsubsys" [ 227.420479][ T7643] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 227.441672][ T2112] nvmet: Created nvm controller 1006 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 227.444124][ T7643] nvme nvme1005: creating 2 I/O queues. [ 227.446051][ T7643] nvme nvme1005: new ctrl: "testsubsys" [ 227.514733][ T7645] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 227.535824][ T2109] nvmet: Created nvm controller 1007 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 227.539386][ T7645] nvme nvme1006: creating 2 I/O queues. [ 227.541189][ T7645] nvme nvme1006: new ctrl: "testsubsys" [ 227.664671][ T7647] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 227.686353][ T2112] nvmet: Created nvm controller 1008 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 227.688710][ T7647] nvme nvme1007: creating 2 I/O queues. [ 227.691204][ T7647] nvme nvme1007: new ctrl: "testsubsys" [ 227.729900][ T7649] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 227.755585][ T2112] nvmet: Created nvm controller 1009 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 227.756942][ T7649] nvme nvme1008: creating 2 I/O queues. [ 227.759706][ T7649] nvme nvme1008: new ctrl: "testsubsys" [ 227.811462][ T7651] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 227.839224][ T2112] nvmet: Created nvm controller 1010 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 227.841734][ T7651] nvme nvme1009: creating 2 I/O queues. [ 227.843781][ T7651] nvme nvme1009: new ctrl: "testsubsys" [ 227.923800][ T7653] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 227.949382][ T2109] nvmet: Created nvm controller 1011 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 227.950740][ T7653] nvme nvme1010: creating 2 I/O queues. [ 227.953128][ T7653] nvme nvme1010: new ctrl: "testsubsys" [ 228.002016][ T7655] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.029891][ T167] nvmet: Created nvm controller 1012 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.032086][ T7655] nvme nvme1011: creating 2 I/O queues. [ 228.034672][ T7655] nvme nvme1011: new ctrl: "testsubsys" [ 228.109654][ T7657] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.133885][ T2109] nvmet: Created nvm controller 1013 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.135232][ T7657] nvme nvme1012: creating 2 I/O queues. [ 228.147282][ T7657] nvme nvme1012: new ctrl: "testsubsys" [ 228.194552][ T7659] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.245859][ T2107] nvmet: Created nvm controller 1014 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.247131][ T7659] nvme nvme1013: creating 2 I/O queues. [ 228.249146][ T7659] nvme nvme1013: new ctrl: "testsubsys" [ 228.329781][ T7661] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.352266][ T2107] nvmet: Created nvm controller 1015 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.354501][ T7661] nvme nvme1014: creating 2 I/O queues. [ 228.364356][ T7661] nvme nvme1014: new ctrl: "testsubsys" [ 228.425040][ T7663] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.447581][ T1167] nvmet: Created nvm controller 1016 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.448810][ T7663] nvme nvme1015: creating 2 I/O queues. [ 228.452211][ T7663] nvme nvme1015: new ctrl: "testsubsys" [ 228.519868][ T7665] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.542291][ T2109] nvmet: Created nvm controller 1017 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.544295][ T7665] nvme nvme1016: creating 2 I/O queues. [ 228.549252][ T7665] nvme nvme1016: new ctrl: "testsubsys" [ 228.591191][ T7667] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.614359][ T1167] nvmet: Created nvm controller 1018 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.626154][ T7667] nvme nvme1017: creating 2 I/O queues. [ 228.630131][ T7667] nvme nvme1017: new ctrl: "testsubsys" [ 228.651090][ T7669] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.676968][ T1346] nvmet: Created nvm controller 1019 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.678882][ T7669] nvme nvme1018: creating 2 I/O queues. [ 228.681811][ T7669] nvme nvme1018: new ctrl: "testsubsys" [ 228.720597][ T7671] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.744682][ T1346] nvmet: Created nvm controller 1020 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.750770][ T7671] nvme nvme1019: creating 2 I/O queues. [ 228.754513][ T7671] nvme nvme1019: new ctrl: "testsubsys" [ 228.781334][ T7673] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.805407][ T1167] nvmet: Created nvm controller 1021 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.807869][ T7673] nvme nvme1020: creating 2 I/O queues. [ 228.810076][ T7673] nvme nvme1020: new ctrl: "testsubsys" [ 228.858426][ T7675] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.882337][ T1167] nvmet: Created nvm controller 1022 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.884767][ T7675] nvme nvme1021: creating 2 I/O queues. [ 228.890100][ T7675] nvme nvme1021: new ctrl: "testsubsys" [ 228.951074][ T7677] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 228.973212][ T1167] nvmet: Created nvm controller 1023 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 228.974517][ T7677] nvme nvme1022: creating 2 I/O queues. [ 228.981043][ T7677] nvme nvme1022: new ctrl: "testsubsys" [ 229.051524][ T7679] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 229.074543][ T2109] nvmet: Created nvm controller 1024 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 229.076475][ T7679] nvme nvme1023: creating 2 I/O queues. [ 229.080730][ T7679] nvme nvme1023: new ctrl: "testsubsys" [ 229.104331][ T7681] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 229.129884][ T2109] nvmet: Created nvm controller 1025 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 229.132282][ T7681] nvme nvme1024: creating 2 I/O queues. [ 229.133440][ T7681] nvme nvme1024: new ctrl: "testsubsys" [ 229.186619][ T7683] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 229.210330][ T1167] nvmet: Created nvm controller 1026 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 229.211440][ T7683] nvme nvme1025: creating 2 I/O queues. [ 229.214566][ T7683] nvme nvme1025: new ctrl: "testsubsys" [pid 7685] write(3, "1000", 4) = 4 [pid 7685] close(3) = 0 [pid 7685] write(1, "executing program\n", 18) = 18 [pid 7685] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7685] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7685] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7685] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7685] write(3, "1", 1) = 1 [pid 7685] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7685] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7685] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7685] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7685] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [pid 7685] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7685] exit_group(0) = ? [pid 7685] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 229.272612][ T7685] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 229.297405][ T2109] nvmet: Created nvm controller 1027 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 229.299013][ T7685] nvme nvme1026: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7687 attached , child_tidptr=0x555577def6d0) = 7687 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7687] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7687] setpgid(0, 0) = 0 [pid 7687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7687] write(3, "1000", 4) = 4 [pid 7687] close(3) = 0 [pid 7687] write(1, "executing program\n", 18) = 18 executing program [pid 7687] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7687] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7687] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7687] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [ 229.302117][ T7685] nvme nvme1026: new ctrl: "testsubsys" [pid 7687] write(3, "1", 1) = 1 [pid 7687] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7687] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7687] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7687] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7687] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7687] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7687] exit_group(0) = ? [ 229.390694][ T7687] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 229.418360][ T2112] nvmet: Created nvm controller 1028 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 229.420914][ T7687] nvme nvme1027: creating 2 I/O queues. [pid 7687] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7687, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7689 attached [pid 7689] set_robust_list(0x555577def6e0, 24) = 0 [pid 7689] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7689 [pid 7689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7689] setpgid(0, 0) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7689] write(3, "1000", 4) = 4 [pid 7689] close(3) = 0 [pid 7689] write(1, "executing program\n", 18) = 18 executing program [pid 7689] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7689] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7689] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7689] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7689] write(3, "1", 1) = 1 [pid 7689] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7689] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7689] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7689] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7689] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.423835][ T7687] nvme nvme1027: new ctrl: "testsubsys" [pid 7689] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7689] exit_group(0) = ? [pid 7689] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7691 attached [pid 7691] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7691 [pid 7691] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7691] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7691] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7691] setpgid(0, 0) = 0 [pid 7691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7691] write(3, "1000", 4) = 4 [pid 7691] close(3) = 0 [pid 7691] write(1, "executing program\n", 18) = 18 executing program [pid 7691] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7691] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7691] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7691] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7691] write(3, "1", 1) = 1 [pid 7691] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7691] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7691] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7691] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7691] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.485966][ T7689] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 229.506619][ T2112] nvmet: Created nvm controller 1029 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 229.508978][ T7689] nvme nvme1028: creating 2 I/O queues. [ 229.510470][ T7689] nvme nvme1028: new ctrl: "testsubsys" [pid 7691] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7691] exit_group(0) = ? [pid 7691] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7693 ci2-upstream-fs/strace-static-x86_64: Process 7693 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7693] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7693] setpgid(0, 0) = 0 [pid 7693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7693] write(3, "1000", 4) = 4 [pid 7693] close(3) = 0 [pid 7693] write(1, "executing program\n", 18) = 18 executing program [pid 7693] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 229.559439][ T7691] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 229.582161][ T2112] nvmet: Created nvm controller 1030 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 229.584491][ T7691] nvme nvme1029: creating 2 I/O queues. [ 229.590124][ T7691] nvme nvme1029: new ctrl: "testsubsys" [pid 7693] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7693] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7693] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7693] write(3, "1", 1) = 1 [pid 7693] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7693] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7693] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7693] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7693] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7693] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7693] exit_group(0) = ? [pid 7693] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7695 ci2-upstream-fs/strace-static-x86_64: Process 7695 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7695] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7695] <... set_robust_list resumed>) = 0 [pid 7695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7695] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7695] setpgid(0, 0) = 0 [pid 7695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7695] write(3, "1000", 4) = 4 [pid 7695] close(3) = 0 [pid 7695] write(1, "executing program\n", 18) = 18 executing program [pid 7695] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7695] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7695] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7695] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7695] write(3, "1", 1) = 1 [pid 7695] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7695] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7695] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7695] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7695] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.648121][ T7693] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 229.674342][ T1167] nvmet: Created nvm controller 1031 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 229.678237][ T7693] nvme nvme1030: creating 2 I/O queues. [ 229.685799][ T7693] nvme nvme1030: new ctrl: "testsubsys" [pid 7695] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7695] exit_group(0) = ? [pid 7695] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 229.723466][ T7695] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 229.746859][ T1167] nvmet: Created nvm controller 1032 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 229.749063][ T7695] nvme nvme1031: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7697 attached , child_tidptr=0x555577def6d0) = 7697 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7697] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7697] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7697] setpgid(0, 0) = 0 [pid 7697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7697] write(3, "1000", 4) = 4 [pid 7697] close(3) = 0 [pid 7697] write(1, "executing program\n", 18) = 18 executing program [pid 7697] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7697] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7697] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7697] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7697] write(3, "1", 1) = 1 [pid 7697] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7697] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7697] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7697] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7697] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.750184][ T7695] nvme nvme1031: new ctrl: "testsubsys" [ 229.811140][ T7697] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7697] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7697] exit_group(0) = ? [pid 7697] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7697, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7699 attached , child_tidptr=0x555577def6d0) = 7699 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7699] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7699] setpgid(0, 0) = 0 [pid 7699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7699] write(3, "1000", 4) = 4 [pid 7699] close(3) = 0 [pid 7699] write(1, "executing program\n", 18) = 18 executing program [pid 7699] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7699] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7699] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7699] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7699] write(3, "1", 1) = 1 [pid 7699] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7699] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7699] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7699] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7699] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 229.833325][ T2112] nvmet: Created nvm controller 1033 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 229.834501][ T7697] nvme nvme1032: creating 2 I/O queues. [ 229.839987][ T7697] nvme nvme1032: new ctrl: "testsubsys" [pid 7699] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7699] exit_group(0) = ? [pid 7699] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7699, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7701 attached [pid 7701] set_robust_list(0x555577def6e0, 24) = 0 [pid 7701] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7701 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7701] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7701] setpgid(0, 0) = 0 [pid 7701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7701] write(3, "1000", 4) = 4 [pid 7701] close(3) = 0 [pid 7701] write(1, "executing program\n", 18) = 18 executing program [pid 7701] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7701] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7701] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7701] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7701] write(3, "1", 1) = 1 [ 229.895438][ T7699] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 229.918456][ T2107] nvmet: Created nvm controller 1034 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 229.920895][ T7699] nvme nvme1033: creating 2 I/O queues. [ 229.923290][ T7699] nvme nvme1033: new ctrl: "testsubsys" [pid 7701] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7701] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7701] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7701] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7701] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7701] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7701] exit_group(0) = ? [pid 7701] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7703 attached , child_tidptr=0x555577def6d0) = 7703 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [ 229.996519][ T7701] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 230.031215][ T2109] nvmet: Created nvm controller 1035 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 230.032407][ T7701] nvme nvme1034: creating 2 I/O queues. [pid 7703] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7703] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7703] setpgid(0, 0) = 0 [pid 7703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7703] write(3, "1000", 4) = 4 [pid 7703] close(3) = 0 executing program [pid 7703] write(1, "executing program\n", 18) = 18 [pid 7703] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7703] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7703] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7703] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7703] write(3, "1", 1) = 1 [pid 7703] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7703] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7703] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7703] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7703] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.034861][ T7701] nvme nvme1034: new ctrl: "testsubsys" [pid 7703] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7703] exit_group(0) = ? [pid 7703] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 230.092668][ T7703] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 230.117398][ T2109] nvmet: Created nvm controller 1036 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 230.120375][ T7703] nvme nvme1035: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7705 attached [pid 7705] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7705 [pid 7705] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7705] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7705] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7705] setpgid(0, 0) = 0 [pid 7705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7705] write(3, "1000", 4) = 4 [pid 7705] close(3) = 0 [pid 7705] write(1, "executing program\n", 18) = 18 executing program [pid 7705] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7705] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7705] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 230.122990][ T7703] nvme nvme1035: new ctrl: "testsubsys" [pid 7705] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7705] write(3, "1", 1) = 1 [pid 7705] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7705] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7705] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7705] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7705] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7705] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7705] exit_group(0) = ? [pid 7705] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7707 attached , child_tidptr=0x555577def6d0) = 7707 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7707] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7707] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7707] setpgid(0, 0) = 0 [pid 7707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7707] write(3, "1000", 4) = 4 [pid 7707] close(3) = 0 [pid 7707] write(1, "executing program\n", 18) = 18 executing program [pid 7707] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7707] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7707] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7707] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7707] write(3, "1", 1) = 1 [pid 7707] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7707] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7707] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7707] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7707] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.207800][ T7705] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 230.229917][ T1346] nvmet: Created nvm controller 1037 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 230.231194][ T7705] nvme nvme1036: creating 2 I/O queues. [ 230.234975][ T7705] nvme nvme1036: new ctrl: "testsubsys" [pid 7707] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7707] exit_group(0) = ? [pid 7707] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7707, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7709 attached , child_tidptr=0x555577def6d0) = 7709 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7709] set_robust_list(0x555577def6e0, 24) = 0 [pid 7709] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7709] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7709] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7709] setpgid(0, 0) = 0 [pid 7709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7709] write(3, "1000", 4) = 4 [pid 7709] close(3) = 0 [pid 7709] write(1, "executing program\n", 18) = 18 executing program [pid 7709] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7709] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7709] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7709] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7709] write(3, "1", 1) = 1 [pid 7709] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7709] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7709] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7709] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7709] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.295632][ T7707] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 230.318932][ T2107] nvmet: Created nvm controller 1038 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 230.320228][ T7707] nvme nvme1037: creating 2 I/O queues. [ 230.322881][ T7707] nvme nvme1037: new ctrl: "testsubsys" [pid 7709] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7709] exit_group(0) = ? [pid 7709] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 230.383873][ T7709] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 230.409275][ T2112] nvmet: Created nvm controller 1039 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 230.410443][ T7709] nvme nvme1038: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7711 ci2-upstream-fs/strace-static-x86_64: Process 7711 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7711] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7711] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7711] setpgid(0, 0) = 0 [pid 7711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7711] write(3, "1000", 4) = 4 [pid 7711] close(3) = 0 [pid 7711] write(1, "executing program\n", 18) = 18 [pid 7711] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7711] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) executing program [pid 7711] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7711] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7711] write(3, "1", 1) = 1 [pid 7711] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7711] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7711] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7711] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7711] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.411961][ T7709] nvme nvme1038: new ctrl: "testsubsys" [pid 7711] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7711] exit_group(0) = ? [pid 7711] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7713 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 7713 attached [pid 7713] set_robust_list(0x555577def6e0, 24) = 0 [pid 7713] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7713] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7713] setpgid(0, 0) = 0 [pid 7713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7713] write(3, "1000", 4) = 4 [pid 7713] close(3) = 0 [pid 7713] write(1, "executing program\n", 18) = 18 [pid 7713] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7713] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7713] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7713] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7713] write(3, "1", 1) = 1 [pid 7713] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7713] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7713] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7713] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7713] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.475962][ T7711] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 230.497418][ T2107] nvmet: Created nvm controller 1040 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 230.498602][ T7711] nvme nvme1039: creating 2 I/O queues. [ 230.501693][ T7711] nvme nvme1039: new ctrl: "testsubsys" [pid 7713] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7713] exit_group(0) = ? [pid 7713] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7715 attached [pid 7715] set_robust_list(0x555577def6e0, 24) = 0 [ 230.542529][ T7713] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 230.567804][ T2107] nvmet: Created nvm controller 1041 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 230.569086][ T7713] nvme nvme1040: creating 2 I/O queues. [pid 7715] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7715 [pid 7715] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7715] <... prctl resumed>) = 0 [pid 7715] setpgid(0, 0) = 0 [pid 7715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7715] write(3, "1000", 4) = 4 [pid 7715] close(3) = 0 [pid 7715] write(1, "executing program\n", 18) = 18 executing program [pid 7715] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7715] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7715] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7715] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7715] write(3, "1", 1) = 1 [pid 7715] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7715] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7715] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7715] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7715] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.570978][ T7713] nvme nvme1040: new ctrl: "testsubsys" [ 230.618090][ T7715] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7715] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7715] exit_group(0) = ? [pid 7715] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7717 attached , child_tidptr=0x555577def6d0) = 7717 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7717] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7717] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7717] setpgid(0, 0) = 0 [pid 7717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7717] write(3, "1000", 4) = 4 [pid 7717] close(3) = 0 [ 230.640047][ T2112] nvmet: Created nvm controller 1042 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 230.641795][ T7715] nvme nvme1041: creating 2 I/O queues. [ 230.646015][ T7715] nvme nvme1041: new ctrl: "testsubsys" executing program [pid 7717] write(1, "executing program\n", 18) = 18 [pid 7717] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7717] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7717] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7717] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7717] write(3, "1", 1) = 1 [pid 7717] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7717] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7717] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7717] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7717] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7717] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7717] exit_group(0) = ? [pid 7717] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7719 attached , child_tidptr=0x555577def6d0) = 7719 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7719] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7719] setpgid(0, 0) = 0 [pid 7719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7719] write(3, "1000", 4) = 4 [pid 7719] close(3) = 0 [pid 7719] write(1, "executing program\n", 18) = 18 [pid 7719] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7719] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7719] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7719] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7719] write(3, "1", 1) = 1 [pid 7719] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 230.717220][ T7717] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 230.744139][ T2112] nvmet: Created nvm controller 1043 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 230.748761][ T7717] nvme nvme1042: creating 2 I/O queues. [ 230.753003][ T7717] nvme nvme1042: new ctrl: "testsubsys" [pid 7719] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7719] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7719] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7719] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7719] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 230.804949][ T7719] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 230.829986][ T2112] nvmet: Created nvm controller 1044 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 230.831872][ T7719] nvme nvme1043: creating 2 I/O queues. [pid 7719] exit_group(0) = ? [pid 7719] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7721 attached , child_tidptr=0x555577def6d0) = 7721 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7721] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7721] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7721] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7721] setpgid(0, 0) = 0 [pid 7721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7721] write(3, "1000", 4) = 4 [pid 7721] close(3) = 0 [pid 7721] write(1, "executing program\n", 18) = 18 executing program [pid 7721] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7721] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7721] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7721] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7721] write(3, "1", 1) = 1 [pid 7721] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7721] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7721] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7721] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7721] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.835102][ T7719] nvme nvme1043: new ctrl: "testsubsys" [ 230.894275][ T7721] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7721] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7721] exit_group(0) = ? [pid 7721] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7723 attached [pid 7723] set_robust_list(0x555577def6e0, 24) = 0 [pid 7723] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7723 [pid 7723] <... prctl resumed>) = 0 [pid 7723] setpgid(0, 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7723] <... setpgid resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7723] write(3, "1000", 4) = 4 [pid 7723] close(3) = 0 [pid 7723] write(1, "executing program\n", 18) = 18 executing program [pid 7723] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7723] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7723] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7723] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7723] write(3, "1", 1) = 1 [pid 7723] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7723] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7723] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7723] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7723] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 230.917573][ T2107] nvmet: Created nvm controller 1045 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 230.918848][ T7721] nvme nvme1044: creating 2 I/O queues. [ 230.921808][ T7721] nvme nvme1044: new ctrl: "testsubsys" [pid 7723] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7723] exit_group(0) = ? [pid 7723] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7723, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 230.967365][ T7723] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 231.001471][ T2109] nvmet: Created nvm controller 1046 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 231.002720][ T7723] nvme nvme1045: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7725 attached , child_tidptr=0x555577def6d0) = 7725 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7725] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 231.004270][ T7723] nvme nvme1045: new ctrl: "testsubsys" [pid 7725] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7725] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7725] setpgid(0, 0) = 0 [pid 7725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7725] write(3, "1000", 4) = 4 [pid 7725] close(3) = 0 [pid 7725] write(1, "executing program\n", 18) = 18 [pid 7725] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7725] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7725] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7725] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7725] write(3, "1", 1) = 1 [pid 7725] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7725] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7725] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7725] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7725] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [pid 7725] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7725] exit_group(0) = ? [pid 7725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7727 attached [pid 7727] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7727 [pid 7727] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7727] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 231.076544][ T7725] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 231.098776][ T2109] nvmet: Created nvm controller 1047 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 231.100963][ T7725] nvme nvme1046: creating 2 I/O queues. [ 231.103554][ T7725] nvme nvme1046: new ctrl: "testsubsys" [pid 7727] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7727] setpgid(0, 0) = 0 [pid 7727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7727] write(3, "1000", 4) = 4 [pid 7727] close(3) = 0 [pid 7727] write(1, "executing program\n", 18) = 18 executing program [pid 7727] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7727] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7727] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7727] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7727] write(3, "1", 1) = 1 [pid 7727] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7727] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7727] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7727] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7727] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7727] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7727] exit_group(0) = ? [pid 7727] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7727, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 231.185093][ T7727] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 231.208440][ T1167] nvmet: Created nvm controller 1048 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 231.209606][ T7727] nvme nvme1047: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7729 attached , child_tidptr=0x555577def6d0) = 7729 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7729] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7729] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7729] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7729] setpgid(0, 0) = 0 [pid 7729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7729] write(3, "1000", 4) = 4 [pid 7729] close(3) = 0 [pid 7729] write(1, "executing program\n", 18) = 18 executing program [ 231.212225][ T7727] nvme nvme1047: new ctrl: "testsubsys" [pid 7729] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7729] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7729] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7729] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7729] write(3, "1", 1) = 1 [pid 7729] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7729] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7729] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7729] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7729] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7729] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7729] exit_group(0) = ? [pid 7729] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 231.301790][ T7729] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 231.329806][ T2109] nvmet: Created nvm controller 1049 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 231.331773][ T7729] nvme nvme1048: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7731 ci2-upstream-fs/strace-static-x86_64: Process 7731 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7731] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7731] setpgid(0, 0) = 0 [pid 7731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7731] write(3, "1000", 4) = 4 [pid 7731] close(3) = 0 [pid 7731] write(1, "executing program\n", 18) = 18 executing program [pid 7731] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7731] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7731] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7731] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7731] write(3, "1", 1) = 1 [pid 7731] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 231.334813][ T7729] nvme nvme1048: new ctrl: "testsubsys" [pid 7731] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7731] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7731] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7731] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7731] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7731] exit_group(0) = ? [pid 7731] +++ exited with 0 +++ [ 231.393754][ T7731] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 231.418430][ T2112] nvmet: Created nvm controller 1050 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 231.420402][ T7731] nvme nvme1049: creating 2 I/O queues. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7731, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7733 attached , child_tidptr=0x555577def6d0) = 7733 [pid 7733] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7733] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7733] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7733] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7733] setpgid(0, 0) = 0 [pid 7733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7733] write(3, "1000", 4) = 4 [pid 7733] close(3) = 0 [pid 7733] write(1, "executing program\n", 18) = 18 [pid 7733] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7733] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7733] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7733] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7733] write(3, "1", 1) = 1 [pid 7733] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7733] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7733] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7733] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7733] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 231.422953][ T7731] nvme nvme1049: new ctrl: "testsubsys" [pid 7733] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7733] exit_group(0) = ? [pid 7733] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7735 attached , child_tidptr=0x555577def6d0) = 7735 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7735] set_robust_list(0x555577def6e0, 24) = 0 [pid 7735] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7735] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7735] setpgid(0, 0) = 0 [pid 7735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7735] write(3, "1000", 4) = 4 [pid 7735] close(3) = 0 [pid 7735] write(1, "executing program\n", 18) = 18 executing program [pid 7735] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7735] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7735] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7735] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7735] write(3, "1", 1) = 1 [pid 7735] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7735] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7735] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7735] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7735] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 231.466938][ T7733] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 231.494168][ T2109] nvmet: Created nvm controller 1051 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 231.495854][ T7733] nvme nvme1050: creating 2 I/O queues. [ 231.501510][ T7733] nvme nvme1050: new ctrl: "testsubsys" [pid 7735] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7735] exit_group(0) = ? [pid 7735] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 231.541313][ T7735] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 231.567509][ T2112] nvmet: Created nvm controller 1052 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 231.568702][ T7735] nvme nvme1051: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7737 attached , child_tidptr=0x555577def6d0) = 7737 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7737] set_robust_list(0x555577def6e0, 24) = 0 [pid 7737] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7737] setpgid(0, 0) = 0 [pid 7737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7737] write(3, "1000", 4) = 4 [pid 7737] close(3) = 0 executing program [pid 7737] write(1, "executing program\n", 18) = 18 [pid 7737] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7737] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7737] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7737] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7737] write(3, "1", 1) = 1 [pid 7737] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7737] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7737] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7737] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7737] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 231.571386][ T7735] nvme nvme1051: new ctrl: "testsubsys" [ 231.615101][ T7737] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7737] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7737] exit_group(0) = ? [pid 7737] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7739 attached [pid 7739] set_robust_list(0x555577def6e0, 24) = 0 [pid 7739] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7739 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7739] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7739] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7739] setpgid(0, 0) = 0 [pid 7739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 231.647540][ T2112] nvmet: Created nvm controller 1053 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 231.648769][ T7737] nvme nvme1052: creating 2 I/O queues. [ 231.650494][ T7737] nvme nvme1052: new ctrl: "testsubsys" [pid 7739] write(3, "1000", 4) = 4 [pid 7739] close(3) = 0 [pid 7739] write(1, "executing program\n", 18) = 18 executing program [pid 7739] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7739] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7739] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7739] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7739] write(3, "1", 1) = 1 [pid 7739] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7739] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7739] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7739] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7739] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7739] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7739] exit_group(0) = ? [pid 7739] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 231.723669][ T7739] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 231.745241][ T2112] nvmet: Created nvm controller 1054 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 231.746742][ T7739] nvme nvme1053: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7741 attached , child_tidptr=0x555577def6d0) = 7741 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7741] set_robust_list(0x555577def6e0, 24) = 0 [pid 7741] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7741] setpgid(0, 0) = 0 [pid 7741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7741] write(3, "1000", 4) = 4 [pid 7741] close(3) = 0 executing program [pid 7741] write(1, "executing program\n", 18) = 18 [pid 7741] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7741] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7741] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7741] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7741] write(3, "1", 1) = 1 [pid 7741] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7741] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7741] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7741] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7741] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 231.752079][ T7739] nvme nvme1053: new ctrl: "testsubsys" [ 231.808883][ T7741] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7741] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7741] exit_group(0) = ? [pid 7741] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7741, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7743 attached [pid 7743] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7743 [pid 7743] <... set_robust_list resumed>) = 0 [pid 7743] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7743] setpgid(0, 0) = 0 [pid 7743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7743] write(3, "1000", 4) = 4 [pid 7743] close(3) = 0 executing program [pid 7743] write(1, "executing program\n", 18) = 18 [pid 7743] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7743] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7743] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7743] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7743] write(3, "1", 1) = 1 [pid 7743] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7743] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7743] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7743] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7743] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 231.832018][ T1167] nvmet: Created nvm controller 1055 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 231.834662][ T7741] nvme nvme1054: creating 2 I/O queues. [ 231.847438][ T7741] nvme nvme1054: new ctrl: "testsubsys" [pid 7743] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7743] exit_group(0) = ? [pid 7743] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7743, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7745 ci2-upstream-fs/strace-static-x86_64: Process 7745 attached [pid 7745] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7745] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 231.890392][ T7743] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 231.913170][ T1167] nvmet: Created nvm controller 1056 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 231.925585][ T7743] nvme nvme1055: creating 2 I/O queues. [ 231.930375][ T7743] nvme nvme1055: new ctrl: "testsubsys" [pid 7745] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7745] setpgid(0, 0) = 0 [pid 7745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7745] write(3, "1000", 4) = 4 [pid 7745] close(3) = 0 [pid 7745] write(1, "executing program\n", 18) = 18 executing program [pid 7745] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7745] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7745] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7745] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7745] write(3, "1", 1) = 1 [pid 7745] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7745] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7745] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7745] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7745] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7745] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7745] exit_group(0) = ? [pid 7745] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7747 attached [pid 7747] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7747 [pid 7747] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7747] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7747] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7747] setpgid(0, 0) = 0 [pid 7747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7747] write(3, "1000", 4) = 4 [pid 7747] close(3) = 0 [pid 7747] write(1, "executing program\n", 18) = 18 executing program [ 231.985978][ T7745] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 232.008668][ T1167] nvmet: Created nvm controller 1057 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 232.011292][ T7745] nvme nvme1056: creating 2 I/O queues. [ 232.013836][ T7745] nvme nvme1056: new ctrl: "testsubsys" [pid 7747] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7747] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7747] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7747] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7747] write(3, "1", 1) = 1 [pid 7747] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7747] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7747] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7747] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7747] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7747] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7747] exit_group(0) = ? [pid 7747] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 232.100376][ T7747] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 232.129753][ T2112] nvmet: Created nvm controller 1058 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 232.131205][ T7747] nvme nvme1057: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7749 attached [pid 7749] set_robust_list(0x555577def6e0, 24) = 0 [pid 7749] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7749 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7749] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7749] <... prctl resumed>) = 0 [pid 7749] setpgid(0, 0) = 0 [pid 7749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7749] write(3, "1000", 4) = 4 [pid 7749] close(3) = 0 [ 232.132376][ T7747] nvme nvme1057: new ctrl: "testsubsys" executing program [pid 7749] write(1, "executing program\n", 18) = 18 [pid 7749] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7749] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7749] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7749] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7749] write(3, "1", 1) = 1 [pid 7749] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7749] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7749] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7749] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7749] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7749] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7749] exit_group(0) = ? [pid 7749] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7751 attached , child_tidptr=0x555577def6d0) = 7751 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7751] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7751] <... set_robust_list resumed>) = 0 [ 232.227897][ T7749] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 232.249671][ T2111] nvmet: Created nvm controller 1059 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 232.250939][ T7749] nvme nvme1058: creating 2 I/O queues. [ 232.252641][ T7749] nvme nvme1058: new ctrl: "testsubsys" [pid 7751] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7751] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7751] setpgid(0, 0) = 0 [pid 7751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7751] write(3, "1000", 4) = 4 [pid 7751] close(3) = 0 [pid 7751] write(1, "executing program\n", 18) = 18 executing program [pid 7751] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7751] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7751] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7751] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7751] write(3, "1", 1) = 1 [pid 7751] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7751] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7751] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7751] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7751] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7751] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7751] exit_group(0) = ? [pid 7751] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7751, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 232.353461][ T7751] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 232.376548][ T2112] nvmet: Created nvm controller 1060 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 232.377663][ T7751] nvme nvme1059: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7753 attached , child_tidptr=0x555577def6d0) = 7753 [pid 7753] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7753] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7753] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7753] setpgid(0, 0) = 0 [pid 7753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7753] write(3, "1000", 4) = 4 [pid 7753] close(3) = 0 [pid 7753] write(1, "executing program\n", 18) = 18 executing program [pid 7753] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7753] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7753] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7753] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7753] write(3, "1", 1) = 1 [pid 7753] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7753] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7753] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7753] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7753] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 232.380749][ T7751] nvme nvme1059: new ctrl: "testsubsys" [ 232.423127][ T7753] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7753] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7753] exit_group(0) = ? [pid 7753] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7755 attached , child_tidptr=0x555577def6d0) = 7755 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7755] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7755] <... set_robust_list resumed>) = 0 [pid 7755] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7755] setpgid(0, 0) = 0 [pid 7755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7755] write(3, "1000", 4) = 4 [pid 7755] close(3) = 0 [pid 7755] write(1, "executing program\n", 18) = 18 executing program [pid 7755] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7755] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7755] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7755] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7755] write(3, "1", 1) = 1 [pid 7755] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7755] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 232.446417][ T2109] nvmet: Created nvm controller 1061 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 232.447601][ T7753] nvme nvme1060: creating 2 I/O queues. [ 232.451300][ T7753] nvme nvme1060: new ctrl: "testsubsys" [pid 7755] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7755] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7755] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7755] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7755] exit_group(0) = ? [pid 7755] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7755, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7757 attached , child_tidptr=0x555577def6d0) = 7757 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7757] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7757] <... set_robust_list resumed>) = 0 [pid 7757] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7757] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7757] setpgid(0, 0) = 0 [pid 7757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7757] write(3, "1000", 4) = 4 [pid 7757] close(3) = 0 [pid 7757] write(1, "executing program\n", 18) = 18 executing program [pid 7757] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7757] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7757] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [ 232.521083][ T7755] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 232.543147][ T1167] nvmet: Created nvm controller 1062 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 232.545209][ T7755] nvme nvme1061: creating 2 I/O queues. [ 232.552854][ T7755] nvme nvme1061: new ctrl: "testsubsys" [pid 7757] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7757] write(3, "1", 1) = 1 [pid 7757] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7757] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7757] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7757] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7757] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7757] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7757] exit_group(0) = ? [pid 7757] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7757, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7759 attached , child_tidptr=0x555577def6d0) = 7759 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7759] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7759] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7759] setpgid(0, 0) = 0 [pid 7759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7759] write(3, "1000", 4) = 4 [pid 7759] close(3) = 0 [pid 7759] write(1, "executing program\n", 18) = 18 executing program [pid 7759] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7759] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7759] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7759] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7759] write(3, "1", 1) = 1 [pid 7759] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7759] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 232.608240][ T7757] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 232.630371][ T2109] nvmet: Created nvm controller 1063 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 232.633216][ T7757] nvme nvme1062: creating 2 I/O queues. [ 232.645543][ T7757] nvme nvme1062: new ctrl: "testsubsys" [pid 7759] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7759] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7759] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 232.702472][ T7759] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7759] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7759] exit_group(0) = ? [pid 7759] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7761 attached , child_tidptr=0x555577def6d0) = 7761 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7761] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7761] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7761] setpgid(0, 0) = 0 [pid 7761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7761] write(3, "1000", 4) = 4 [pid 7761] close(3) = 0 [pid 7761] write(1, "executing program\n", 18) = 18 executing program [pid 7761] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7761] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7761] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7761] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7761] write(3, "1", 1) = 1 [pid 7761] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7761] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7761] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7761] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7761] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 232.744480][ T2107] nvmet: Created nvm controller 1064 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 232.748116][ T7759] nvme nvme1063: creating 2 I/O queues. [ 232.752217][ T7759] nvme nvme1063: new ctrl: "testsubsys" [pid 7761] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7761] exit_group(0) = ? [pid 7761] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7761, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7763 attached , child_tidptr=0x555577def6d0) = 7763 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7763] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 232.798325][ T7761] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 232.823497][ T2109] nvmet: Created nvm controller 1065 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 232.827872][ T7761] nvme nvme1064: creating 2 I/O queues. [ 232.831888][ T7761] nvme nvme1064: new ctrl: "testsubsys" [pid 7763] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7763] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7763] setpgid(0, 0) = 0 [pid 7763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7763] write(3, "1000", 4) = 4 [pid 7763] close(3) = 0 executing program [pid 7763] write(1, "executing program\n", 18) = 18 [pid 7763] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7763] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7763] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7763] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7763] write(3, "1", 1) = 1 [pid 7763] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7763] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7763] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7763] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7763] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7763] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7763] exit_group(0) = ? [pid 7763] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7763, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7765 attached , child_tidptr=0x555577def6d0) = 7765 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7765] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 232.929456][ T7763] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 232.951991][ T2109] nvmet: Created nvm controller 1066 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 232.953320][ T7763] nvme nvme1065: creating 2 I/O queues. [ 232.954458][ T7763] nvme nvme1065: new ctrl: "testsubsys" [pid 7765] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7765] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7765] setpgid(0, 0) = 0 [pid 7765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7765] write(3, "1000", 4) = 4 [pid 7765] close(3) = 0 [pid 7765] write(1, "executing program\n", 18) = 18 [pid 7765] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7765] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7765] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7765] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7765] write(3, "1", 1) = 1 [pid 7765] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7765] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7765] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7765] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7765] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7765] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7765] exit_group(0) = ? [pid 7765] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7765, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7767 attached , child_tidptr=0x555577def6d0) = 7767 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7767] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7767] <... set_robust_list resumed>) = 0 [ 233.028367][ T7765] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 233.050459][ T2111] nvmet: Created nvm controller 1067 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 233.051619][ T7765] nvme nvme1066: creating 2 I/O queues. [ 233.054734][ T7765] nvme nvme1066: new ctrl: "testsubsys" [pid 7767] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7767] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7767] setpgid(0, 0) = 0 [pid 7767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7767] write(3, "1000", 4) = 4 [pid 7767] close(3) = 0 executing program [pid 7767] write(1, "executing program\n", 18) = 18 [pid 7767] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7767] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7767] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7767] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7767] write(3, "1", 1) = 1 [pid 7767] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7767] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7767] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7767] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7767] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7767] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7767] exit_group(0) = ? [pid 7767] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7767, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7769 attached , child_tidptr=0x555577def6d0) = 7769 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7769] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7769] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7769] setpgid(0, 0) = 0 [pid 7769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7769] write(3, "1000", 4) = 4 [pid 7769] close(3) = 0 executing program [ 233.138447][ T7767] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 233.162179][ T2109] nvmet: Created nvm controller 1068 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 233.164342][ T7767] nvme nvme1067: creating 2 I/O queues. [ 233.183392][ T7767] nvme nvme1067: new ctrl: "testsubsys" [pid 7769] write(1, "executing program\n", 18) = 18 [pid 7769] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7769] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7769] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7769] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7769] write(3, "1", 1) = 1 [pid 7769] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7769] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7769] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7769] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7769] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7769] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7769] exit_group(0) = ? [pid 7769] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7771 attached [pid 7771] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7771 [pid 7771] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7771] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7771] setpgid(0, 0) = 0 [pid 7771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7771] write(3, "1000", 4) = 4 [pid 7771] close(3) = 0 [pid 7771] write(1, "executing program\n", 18) = 18 executing program [pid 7771] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7771] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7771] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7771] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7771] write(3, "1", 1) = 1 [pid 7771] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7771] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7771] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7771] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7771] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 233.259830][ T7769] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 233.282507][ T1167] nvmet: Created nvm controller 1069 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 233.283949][ T7769] nvme nvme1068: creating 2 I/O queues. [ 233.288705][ T7769] nvme nvme1068: new ctrl: "testsubsys" [pid 7771] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7771] exit_group(0) = ? [pid 7771] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7771, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7773 ci2-upstream-fs/strace-static-x86_64: Process 7773 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7773] set_robust_list(0x555577def6e0, 24) = 0 [pid 7773] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7773] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 233.341942][ T7771] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 233.364379][ T2107] nvmet: Created nvm controller 1070 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 233.379011][ T7771] nvme nvme1069: creating 2 I/O queues. [ 233.383607][ T7771] nvme nvme1069: new ctrl: "testsubsys" [pid 7773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7773] setpgid(0, 0) = 0 [pid 7773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7773] write(3, "1000", 4) = 4 [pid 7773] close(3) = 0 [pid 7773] write(1, "executing program\n", 18) = 18 [pid 7773] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7773] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7773] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7773] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 executing program [pid 7773] write(3, "1", 1) = 1 [pid 7773] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7773] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7773] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7773] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7773] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7773] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7773] exit_group(0) = ? [pid 7773] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7773, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7775 attached , child_tidptr=0x555577def6d0) = 7775 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7775] set_robust_list(0x555577def6e0, 24) = 0 [pid 7775] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7775] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7775] setpgid(0, 0) = 0 [pid 7775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7775] write(3, "1000", 4) = 4 [pid 7775] close(3) = 0 [pid 7775] write(1, "executing program\n", 18) = 18 [pid 7775] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7775] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7775] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7775] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7775] write(3, "1", 1) = 1 [pid 7775] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7775] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7775] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7775] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7775] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 233.438535][ T7773] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 233.462507][ T2109] nvmet: Created nvm controller 1071 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 233.464645][ T7773] nvme nvme1070: creating 2 I/O queues. [ 233.473215][ T7773] nvme nvme1070: new ctrl: "testsubsys" [pid 7775] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7775] exit_group(0) = ? [pid 7775] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7777 attached [pid 7777] set_robust_list(0x555577def6e0, 24) = 0 [ 233.509556][ T7775] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7777] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7777 [pid 7777] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7777] setpgid(0, 0) = 0 [pid 7777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7777] <... openat resumed>) = 3 [pid 7777] write(3, "1000", 4) = 4 [pid 7777] close(3) = 0 executing program [pid 7777] write(1, "executing program\n", 18) = 18 [pid 7777] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7777] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 233.547099][ T2107] nvmet: Created nvm controller 1072 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 233.548699][ T7775] nvme nvme1071: creating 2 I/O queues. [ 233.549822][ T7775] nvme nvme1071: new ctrl: "testsubsys" [pid 7777] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7777] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7777] write(3, "1", 1) = 1 [pid 7777] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7777] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7777] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7777] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7777] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7777] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7777] exit_group(0) = ? [pid 7777] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7779 attached [pid 7779] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7779 [pid 7779] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7779] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7779] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7779] setpgid(0, 0) = 0 [pid 7779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7779] write(3, "1000", 4) = 4 [pid 7779] close(3) = 0 [pid 7779] write(1, "executing program\n", 18) = 18 executing program [pid 7779] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7779] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7779] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7779] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7779] write(3, "1", 1) = 1 [pid 7779] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7779] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7779] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 233.656902][ T7777] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 233.678788][ T2112] nvmet: Created nvm controller 1073 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 233.679979][ T7777] nvme nvme1072: creating 2 I/O queues. [ 233.683079][ T7777] nvme nvme1072: new ctrl: "testsubsys" [pid 7779] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7779] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7779] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7779] exit_group(0) = ? [pid 7779] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7779, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7781 attached , child_tidptr=0x555577def6d0) = 7781 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7781] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7781] <... set_robust_list resumed>) = 0 [pid 7781] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7781] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7781] setpgid(0, 0) = 0 [pid 7781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 233.746125][ T7779] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 233.768822][ T2107] nvmet: Created nvm controller 1074 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 233.770766][ T7779] nvme nvme1073: creating 2 I/O queues. [ 233.771862][ T7779] nvme nvme1073: new ctrl: "testsubsys" [pid 7781] write(3, "1000", 4) = 4 [pid 7781] close(3) = 0 [pid 7781] write(1, "executing program\n", 18) = 18 executing program [pid 7781] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7781] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7781] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7781] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7781] write(3, "1", 1) = 1 [pid 7781] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7781] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7781] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7781] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7781] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7781] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7781] exit_group(0) = ? [pid 7781] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7783 attached , child_tidptr=0x555577def6d0) = 7783 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7783] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7783] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7783] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7783] setpgid(0, 0) = 0 [pid 7783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7783] write(3, "1000", 4) = 4 executing program [pid 7783] close(3) = 0 [pid 7783] write(1, "executing program\n", 18) = 18 [pid 7783] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [ 233.847015][ T7781] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 233.870102][ T2107] nvmet: Created nvm controller 1075 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 233.871426][ T7781] nvme nvme1074: creating 2 I/O queues. [ 233.874768][ T7781] nvme nvme1074: new ctrl: "testsubsys" [pid 7783] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7783] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7783] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7783] write(3, "1", 1) = 1 [pid 7783] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7783] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7783] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7783] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7783] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7783] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7783] exit_group(0) = ? [pid 7783] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7783, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7785 attached , child_tidptr=0x555577def6d0) = 7785 [pid 7785] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7785] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7785] setpgid(0, 0) = 0 [pid 7785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7785] write(3, "1000", 4) = 4 [pid 7785] close(3) = 0 [pid 7785] write(1, "executing program\n", 18) = 18 executing program [pid 7785] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7785] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7785] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7785] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7785] write(3, "1", 1) = 1 [pid 7785] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7785] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7785] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7785] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7785] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 233.959555][ T7783] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 233.981454][ T2109] nvmet: Created nvm controller 1076 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 233.984500][ T7783] nvme nvme1075: creating 2 I/O queues. [ 233.997361][ T7783] nvme nvme1075: new ctrl: "testsubsys" [pid 7785] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7785] exit_group(0) = ? [pid 7785] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 234.041857][ T7785] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 234.065980][ T2109] nvmet: Created nvm controller 1077 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 234.067182][ T7785] nvme nvme1076: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7787 attached , child_tidptr=0x555577def6d0) = 7787 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7787] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7787] <... set_robust_list resumed>) = 0 [pid 7787] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7787] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7787] setpgid(0, 0) = 0 [pid 7787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7787] write(3, "1000", 4) = 4 [pid 7787] close(3) = 0 [pid 7787] write(1, "executing program\n", 18) = 18 executing program [pid 7787] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7787] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7787] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7787] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7787] write(3, "1", 1) = 1 [pid 7787] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7787] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7787] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7787] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7787] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.070728][ T7785] nvme nvme1076: new ctrl: "testsubsys" [ 234.124205][ T7787] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7787] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7787] exit_group(0) = ? [pid 7787] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7789 attached , child_tidptr=0x555577def6d0) = 7789 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7789] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7789] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7789] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7789] setpgid(0, 0) = 0 [pid 7789] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7789] write(3, "1000", 4) = 4 [pid 7789] close(3) = 0 [pid 7789] write(1, "executing program\n", 18) = 18 executing program [pid 7789] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7789] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 234.146413][ T2109] nvmet: Created nvm controller 1078 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 234.149006][ T7787] nvme nvme1077: creating 2 I/O queues. [ 234.151643][ T7787] nvme nvme1077: new ctrl: "testsubsys" [pid 7789] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7789] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7789] write(3, "1", 1) = 1 [pid 7789] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7789] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7789] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7789] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7789] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7789] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7789] exit_group(0) = ? [pid 7789] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7789, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7791 attached , child_tidptr=0x555577def6d0) = 7791 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7791] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7791] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7791] setpgid(0, 0) = 0 [pid 7791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7791] write(3, "1000", 4) = 4 executing program [pid 7791] close(3) = 0 [pid 7791] write(1, "executing program\n", 18) = 18 [pid 7791] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7791] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7791] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7791] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7791] write(3, "1", 1) = 1 [pid 7791] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7791] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7791] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7791] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7791] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.223001][ T7789] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 234.245166][ T1167] nvmet: Created nvm controller 1079 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 234.249743][ T7789] nvme nvme1078: creating 2 I/O queues. [ 234.253698][ T7789] nvme nvme1078: new ctrl: "testsubsys" [pid 7791] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7791] exit_group(0) = ? [pid 7791] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7793 attached , child_tidptr=0x555577def6d0) = 7793 [pid 7793] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7793] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7793] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7793] setpgid(0, 0) = 0 [pid 7793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 234.303223][ T7791] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 234.325545][ T2109] nvmet: Created nvm controller 1080 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 234.326747][ T7791] nvme nvme1079: creating 2 I/O queues. [pid 7793] write(3, "1000", 4) = 4 executing program [pid 7793] close(3) = 0 [pid 7793] write(1, "executing program\n", 18) = 18 [pid 7793] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7793] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7793] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7793] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7793] write(3, "1", 1) = 1 [pid 7793] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7793] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7793] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7793] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7793] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.328274][ T7791] nvme nvme1079: new ctrl: "testsubsys" [pid 7793] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7793] exit_group(0) = ? [pid 7793] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7795 attached [pid 7795] set_robust_list(0x555577def6e0, 24) = 0 [ 234.382064][ T7793] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 234.406535][ T2107] nvmet: Created nvm controller 1081 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 234.408369][ T7793] nvme nvme1080: creating 2 I/O queues. [pid 7795] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7795 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7795] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7795] <... prctl resumed>) = 0 [pid 7795] setpgid(0, 0) = 0 [pid 7795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7795] write(3, "1000", 4) = 4 [pid 7795] close(3) = 0 [pid 7795] write(1, "executing program\n", 18) = 18 executing program [pid 7795] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7795] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7795] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7795] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7795] write(3, "1", 1) = 1 [pid 7795] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7795] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7795] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7795] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7795] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.410454][ T7793] nvme nvme1080: new ctrl: "testsubsys" [ 234.453356][ T7795] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7795] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7795] exit_group(0) = ? [pid 7795] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7795, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7797 attached , child_tidptr=0x555577def6d0) = 7797 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7797] set_robust_list(0x555577def6e0, 24) = 0 [pid 7797] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7797] setpgid(0, 0) = 0 [pid 7797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7797] write(3, "1000", 4) = 4 [pid 7797] close(3) = 0 [pid 7797] write(1, "executing program\n", 18) = 18 executing program [pid 7797] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7797] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7797] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7797] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7797] write(3, "1", 1) = 1 [pid 7797] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7797] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7797] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7797] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7797] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.484265][ T2107] nvmet: Created nvm controller 1082 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 234.487402][ T7795] nvme nvme1081: creating 2 I/O queues. [ 234.491493][ T7795] nvme nvme1081: new ctrl: "testsubsys" [pid 7797] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7797] exit_group(0) = ? [pid 7797] +++ exited with 0 +++ [ 234.529110][ T7797] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 234.557831][ T2112] nvmet: Created nvm controller 1083 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 234.560236][ T7797] nvme nvme1082: creating 2 I/O queues. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7797, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7799 attached [pid 7799] set_robust_list(0x555577def6e0, 24) = 0 [pid 7799] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7799 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7799] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7799] <... prctl resumed>) = 0 [ 234.562696][ T7797] nvme nvme1082: new ctrl: "testsubsys" [pid 7799] setpgid(0, 0) = 0 [pid 7799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7799] write(3, "1000", 4) = 4 [pid 7799] close(3) = 0 [pid 7799] write(1, "executing program\n", 18) = 18 executing program [pid 7799] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7799] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7799] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7799] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7799] write(3, "1", 1) = 1 [pid 7799] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7799] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7799] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7799] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7799] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7799] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7799] exit_group(0) = ? [ 234.690012][ T7799] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 234.718154][ T2112] nvmet: Created nvm controller 1084 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 234.720708][ T7799] nvme nvme1083: creating 2 I/O queues. [pid 7799] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7799, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7801 attached [pid 7801] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7801 [pid 7801] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7801] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7801] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7801] setpgid(0, 0) = 0 [ 234.723202][ T7799] nvme nvme1083: new ctrl: "testsubsys" [pid 7801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7801] write(3, "1000", 4) = 4 [pid 7801] close(3) = 0 [pid 7801] write(1, "executing program\n", 18) = 18 executing program [pid 7801] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7801] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7801] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7801] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7801] write(3, "1", 1) = 1 [pid 7801] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7801] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7801] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7801] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7801] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7801] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 234.790608][ T7801] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 234.813117][ T2107] nvmet: Created nvm controller 1085 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 234.832246][ T7801] nvme nvme1084: creating 2 I/O queues. [pid 7801] exit_group(0) = ? [pid 7801] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7803 attached , child_tidptr=0x555577def6d0) = 7803 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7803] set_robust_list(0x555577def6e0, 24) = 0 [pid 7803] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7803] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7803] setpgid(0, 0) = 0 [pid 7803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7803] write(3, "1000", 4) = 4 [pid 7803] close(3) = 0 [pid 7803] write(1, "executing program\n", 18) = 18 executing program [pid 7803] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7803] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7803] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7803] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7803] write(3, "1", 1) = 1 [pid 7803] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7803] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7803] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7803] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7803] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.833509][ T7801] nvme nvme1084: new ctrl: "testsubsys" [pid 7803] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7803] exit_group(0) = ? [pid 7803] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7805 ci2-upstream-fs/strace-static-x86_64: Process 7805 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7805] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7805] <... set_robust_list resumed>) = 0 [pid 7805] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7805] setpgid(0, 0) = 0 [pid 7805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7805] write(3, "1000", 4) = 4 [pid 7805] close(3) = 0 [pid 7805] write(1, "executing program\n", 18) = 18 executing program [pid 7805] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7805] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7805] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7805] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7805] write(3, "1", 1) = 1 [pid 7805] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7805] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7805] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7805] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7805] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.871849][ T7803] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 234.894330][ T2107] nvmet: Created nvm controller 1086 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 234.900772][ T7803] nvme nvme1085: creating 2 I/O queues. [ 234.904813][ T7803] nvme nvme1085: new ctrl: "testsubsys" [pid 7805] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7805] exit_group(0) = ? [pid 7805] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7807 attached , child_tidptr=0x555577def6d0) = 7807 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7807] set_robust_list(0x555577def6e0, 24) = 0 [pid 7807] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7807] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7807] setpgid(0, 0) = 0 executing program [pid 7807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7807] write(3, "1000", 4) = 4 [pid 7807] close(3) = 0 [pid 7807] write(1, "executing program\n", 18) = 18 [pid 7807] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7807] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7807] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7807] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7807] write(3, "1", 1) = 1 [pid 7807] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7807] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7807] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7807] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7807] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 234.950102][ T7805] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 234.972293][ T1346] nvmet: Created nvm controller 1087 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 234.973639][ T7805] nvme nvme1086: creating 2 I/O queues. [ 234.981148][ T7805] nvme nvme1086: new ctrl: "testsubsys" [pid 7807] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7807] exit_group(0) = ? [pid 7807] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 235.013515][ T7807] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 235.037630][ T2109] nvmet: Created nvm controller 1088 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 235.038997][ T7807] nvme nvme1087: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7809 attached , child_tidptr=0x555577def6d0) = 7809 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7809] set_robust_list(0x555577def6e0, 24) = 0 [pid 7809] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7809] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7809] setpgid(0, 0) = 0 [pid 7809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7809] write(3, "1000", 4) = 4 [pid 7809] close(3) = 0 [pid 7809] write(1, "executing program\n", 18) = 18 executing program [pid 7809] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7809] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7809] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7809] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7809] write(3, "1", 1) = 1 [pid 7809] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7809] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7809] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7809] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7809] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.042162][ T7807] nvme nvme1087: new ctrl: "testsubsys" [ 235.085334][ T7809] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7809] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7809] exit_group(0) = ? [pid 7809] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7811 attached , child_tidptr=0x555577def6d0) = 7811 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7811] set_robust_list(0x555577def6e0, 24) = 0 [pid 7811] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7811] setpgid(0, 0) = 0 [pid 7811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7811] write(3, "1000", 4) = 4 [pid 7811] close(3) = 0 executing program [pid 7811] write(1, "executing program\n", 18) = 18 [pid 7811] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7811] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7811] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7811] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7811] write(3, "1", 1) = 1 [pid 7811] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7811] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7811] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7811] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7811] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.119233][ T2109] nvmet: Created nvm controller 1089 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 235.120522][ T7809] nvme nvme1088: creating 2 I/O queues. [ 235.121846][ T7809] nvme nvme1088: new ctrl: "testsubsys" [pid 7811] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 235.193681][ T7811] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 235.223947][ T167] nvmet: Created nvm controller 1090 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 235.237275][ T7811] nvme nvme1089: creating 2 I/O queues. [pid 7811] exit_group(0) = ? [pid 7811] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7813 ci2-upstream-fs/strace-static-x86_64: Process 7813 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] executing program [ 235.243222][ T7811] nvme nvme1089: new ctrl: "testsubsys" [pid 7813] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7813] <... set_robust_list resumed>) = 0 [pid 7813] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7813] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7813] setpgid(0, 0) = 0 [pid 7813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7813] write(3, "1000", 4) = 4 [pid 7813] close(3) = 0 [pid 7813] write(1, "executing program\n", 18) = 18 [pid 7813] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7813] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7813] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7813] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7813] write(3, "1", 1) = 1 [pid 7813] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7813] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7813] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7813] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7813] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7813] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7813] exit_group(0) = ? [pid 7813] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7813, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 235.297848][ T7813] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 235.329870][ T2107] nvmet: Created nvm controller 1091 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 235.332195][ T7813] nvme nvme1090: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7815 attached , child_tidptr=0x555577def6d0) = 7815 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7815] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7815] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7815] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7815] setpgid(0, 0) = 0 [pid 7815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7815] write(3, "1000", 4) = 4 [pid 7815] close(3) = 0 [pid 7815] write(1, "executing program\n", 18) = 18 executing program [pid 7815] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7815] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7815] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7815] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7815] write(3, "1", 1) = 1 [pid 7815] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7815] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7815] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7815] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7815] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.334900][ T7813] nvme nvme1090: new ctrl: "testsubsys" [pid 7815] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7815] exit_group(0) = ? [pid 7815] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7815, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7817 attached [ 235.392691][ T7815] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 235.417899][ T2109] nvmet: Created nvm controller 1092 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 235.419175][ T7815] nvme nvme1091: creating 2 I/O queues. , child_tidptr=0x555577def6d0) = 7817 [pid 7817] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7817] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7817] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7817] setpgid(0, 0) = 0 [pid 7817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7817] write(3, "1000", 4) = 4 [pid 7817] close(3) = 0 executing program [pid 7817] write(1, "executing program\n", 18) = 18 [pid 7817] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7817] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7817] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7817] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7817] write(3, "1", 1) = 1 [pid 7817] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7817] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7817] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7817] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7817] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.421992][ T7815] nvme nvme1091: new ctrl: "testsubsys" [ 235.456562][ T7817] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7817] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7817] exit_group(0) = ? [pid 7817] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7819 ci2-upstream-fs/strace-static-x86_64: Process 7819 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7819] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7819] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7819] setpgid(0, 0) = 0 [pid 7819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7819] write(3, "1000", 4) = 4 [pid 7819] close(3) = 0 executing program [pid 7819] write(1, "executing program\n", 18) = 18 [pid 7819] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7819] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 235.491108][ T167] nvmet: Created nvm controller 1093 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 235.492662][ T7817] nvme nvme1092: creating 2 I/O queues. [ 235.495813][ T7817] nvme nvme1092: new ctrl: "testsubsys" [pid 7819] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7819] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7819] write(3, "1", 1) = 1 [pid 7819] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7819] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7819] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7819] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7819] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7819] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7819] exit_group(0) = ? [pid 7819] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7821 attached , child_tidptr=0x555577def6d0) = 7821 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7821] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7821] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7821] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7821] setpgid(0, 0) = 0 [pid 7821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7821] write(3, "1000", 4) = 4 [pid 7821] close(3) = 0 [pid 7821] write(1, "executing program\n", 18) = 18 [pid 7821] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7821] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7821] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7821] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 executing program [pid 7821] write(3, "1", 1) = 1 [pid 7821] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7821] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7821] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7821] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 235.562008][ T7819] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 235.583667][ T167] nvmet: Created nvm controller 1094 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 235.587103][ T7819] nvme nvme1093: creating 2 I/O queues. [ 235.590024][ T7819] nvme nvme1093: new ctrl: "testsubsys" [pid 7821] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7821] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7821] exit_group(0) = ? [pid 7821] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7821, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7823 attached , child_tidptr=0x555577def6d0) = 7823 [ 235.641933][ T7821] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 235.672897][ T2107] nvmet: Created nvm controller 1095 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 235.674386][ T7821] nvme nvme1094: creating 2 I/O queues. [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7823] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7823] <... set_robust_list resumed>) = 0 [pid 7823] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7823] setpgid(0, 0) = 0 [pid 7823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7823] write(3, "1000", 4) = 4 [pid 7823] close(3) = 0 [pid 7823] write(1, "executing program\n", 18) = 18 executing program [pid 7823] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7823] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7823] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7823] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7823] write(3, "1", 1) = 1 [pid 7823] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7823] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7823] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7823] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7823] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.677700][ T7821] nvme nvme1094: new ctrl: "testsubsys" [ 235.710947][ T7823] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7823] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7823] exit_group(0) = ? [pid 7823] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7825 attached [pid 7825] set_robust_list(0x555577def6e0, 24) = 0 [pid 7825] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7825] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7825 [pid 7825] setpgid(0, 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7825] <... setpgid resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7825] write(3, "1000", 4) = 4 [pid 7825] close(3) = 0 [pid 7825] write(1, "executing program\n", 18) = 18 executing program [pid 7825] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7825] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7825] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7825] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7825] write(3, "1", 1) = 1 [pid 7825] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7825] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7825] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7825] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7825] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.741986][ T2107] nvmet: Created nvm controller 1096 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 235.744722][ T7823] nvme nvme1095: creating 2 I/O queues. [ 235.755532][ T7823] nvme nvme1095: new ctrl: "testsubsys" [pid 7825] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7825] exit_group(0) = ? [pid 7825] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7827 attached , child_tidptr=0x555577def6d0) = 7827 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7827] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7827] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7827] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7827] setpgid(0, 0) = 0 [pid 7827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7827] write(3, "1000", 4) = 4 [pid 7827] close(3) = 0 executing program [pid 7827] write(1, "executing program\n", 18) = 18 [pid 7827] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7827] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 235.796740][ T7825] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 235.818947][ T2107] nvmet: Created nvm controller 1097 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 235.820973][ T7825] nvme nvme1096: creating 2 I/O queues. [ 235.823642][ T7825] nvme nvme1096: new ctrl: "testsubsys" [pid 7827] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7827] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7827] write(3, "1", 1) = 1 [pid 7827] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7827] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7827] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7827] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7827] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7827] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7827] exit_group(0) = ? [pid 7827] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7829 attached [pid 7829] set_robust_list(0x555577def6e0, 24) = 0 [pid 7829] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 235.889838][ T7827] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 235.918566][ T1346] nvmet: Created nvm controller 1098 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [pid 7829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7829 [pid 7829] <... prctl resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7829] setpgid(0, 0) = 0 [pid 7829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7829] <... openat resumed>) = 3 [pid 7829] write(3, "1000", 4) = 4 [pid 7829] close(3) = 0 [pid 7829] write(1, "executing program\n", 18) = 18 executing program [pid 7829] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7829] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7829] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7829] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7829] write(3, "1", 1) = 1 [pid 7829] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7829] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7829] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7829] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7829] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 235.921246][ T7827] nvme nvme1097: creating 2 I/O queues. [ 235.923727][ T7827] nvme nvme1097: new ctrl: "testsubsys" [ 235.965655][ T7829] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7829] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7829] exit_group(0) = ? [pid 7829] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7831 attached , child_tidptr=0x555577def6d0) = 7831 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7831] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7831] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7831] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7831] setpgid(0, 0) = 0 [pid 7831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7831] write(3, "1000", 4) = 4 [pid 7831] close(3) = 0 [pid 7831] write(1, "executing program\n", 18) = 18 executing program [pid 7831] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7831] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7831] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7831] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7831] write(3, "1", 1) = 1 [pid 7831] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7831] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 235.989685][ T167] nvmet: Created nvm controller 1099 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 235.991659][ T7829] nvme nvme1098: creating 2 I/O queues. [ 235.994713][ T7829] nvme nvme1098: new ctrl: "testsubsys" [pid 7831] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7831] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7831] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7831] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 236.065746][ T7831] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 236.104019][ T1346] nvmet: Created nvm controller 1100 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 236.117345][ T7831] nvme nvme1099: creating 2 I/O queues. [pid 7831] exit_group(0) = ? [pid 7831] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7833 attached , child_tidptr=0x555577def6d0) = 7833 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7833] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7833] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7833] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7833] setpgid(0, 0) = 0 [pid 7833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7833] write(3, "1000", 4) = 4 [pid 7833] close(3) = 0 executing program [pid 7833] write(1, "executing program\n", 18) = 18 [pid 7833] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7833] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7833] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7833] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7833] write(3, "1", 1) = 1 [pid 7833] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7833] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7833] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7833] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7833] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 236.120155][ T7831] nvme nvme1099: new ctrl: "testsubsys" [ 236.162827][ T7833] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7833] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7833] exit_group(0) = ? [pid 7833] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7833, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7835 attached , child_tidptr=0x555577def6d0) = 7835 [pid 7835] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7835] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7835] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7835] setpgid(0, 0) = 0 [pid 7835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7835] write(3, "1000", 4) = 4 [pid 7835] close(3) = 0 [pid 7835] write(1, "executing program\n", 18) = 18 executing program [pid 7835] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7835] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7835] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7835] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7835] write(3, "1", 1) = 1 [pid 7835] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7835] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7835] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7835] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7835] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 236.191348][ T2107] nvmet: Created nvm controller 1101 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 236.192679][ T7833] nvme nvme1100: creating 2 I/O queues. [ 236.195151][ T7833] nvme nvme1100: new ctrl: "testsubsys" [pid 7835] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7835] exit_group(0) = ? [pid 7835] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 236.241732][ T7835] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 236.267947][ T2109] nvmet: Created nvm controller 1102 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 236.270354][ T7835] nvme nvme1101: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7837 attached , child_tidptr=0x555577def6d0) = 7837 [pid 7837] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7837] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7837] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 236.272920][ T7835] nvme nvme1101: new ctrl: "testsubsys" [pid 7837] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7837] setpgid(0, 0) = 0 [pid 7837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7837] write(3, "1000", 4) = 4 [pid 7837] close(3) = 0 [pid 7837] write(1, "executing program\n", 18) = 18 [pid 7837] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7837] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7837] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7837] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7837] write(3, "1", 1) = 1 [pid 7837] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7837] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7837] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7837] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7837] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7837] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7837] exit_group(0) = ? [pid 7837] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7837, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7839 ci2-upstream-fs/strace-static-x86_64: Process 7839 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7839] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7839] <... set_robust_list resumed>) = 0 [pid 7839] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7839] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7839] setpgid(0, 0) = 0 [pid 7839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7839] write(3, "1000", 4) = 4 [pid 7839] close(3) = 0 executing program [pid 7839] write(1, "executing program\n", 18) = 18 [pid 7839] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7839] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7839] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7839] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7839] write(3, "1", 1) = 1 [pid 7839] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [ 236.352203][ T7837] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 236.373563][ T2107] nvmet: Created nvm controller 1103 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 236.377703][ T7837] nvme nvme1102: creating 2 I/O queues. [ 236.379928][ T7837] nvme nvme1102: new ctrl: "testsubsys" [pid 7839] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7839] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7839] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7839] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7839] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7839] exit_group(0) = ? [pid 7839] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7839, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7841 attached , child_tidptr=0x555577def6d0) = 7841 [pid 7841] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7841] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7841] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7841] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7841] setpgid(0, 0) = 0 [pid 7841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7841] write(3, "1000", 4) = 4 [pid 7841] close(3) = 0 [pid 7841] write(1, "executing program\n", 18) = 18 executing program [pid 7841] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7841] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7841] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7841] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7841] write(3, "1", 1) = 1 [pid 7841] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7841] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7841] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7841] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7841] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 236.456092][ T7839] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 236.477492][ T2111] nvmet: Created nvm controller 1104 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 236.478752][ T7839] nvme nvme1103: creating 2 I/O queues. [ 236.481876][ T7839] nvme nvme1103: new ctrl: "testsubsys" [pid 7841] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7841] exit_group(0) = ? [pid 7841] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7843 attached , child_tidptr=0x555577def6d0) = 7843 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7843] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 236.541655][ T7841] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 236.564392][ T2109] nvmet: Created nvm controller 1105 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 236.568225][ T7841] nvme nvme1104: creating 2 I/O queues. [ 236.572199][ T7841] nvme nvme1104: new ctrl: "testsubsys" [pid 7843] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7843] setpgid(0, 0) = 0 [pid 7843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7843] write(3, "1000", 4) = 4 [pid 7843] close(3) = 0 [pid 7843] write(1, "executing program\n", 18) = 18 executing program [pid 7843] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7843] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7843] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7843] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7843] write(3, "1", 1) = 1 [pid 7843] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7843] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7843] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7843] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7843] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7843] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7843] exit_group(0) = ? [pid 7843] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 236.653694][ T7843] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 236.677326][ T1346] nvmet: Created nvm controller 1106 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 236.678543][ T7843] nvme nvme1105: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7845 attached , child_tidptr=0x555577def6d0) = 7845 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7845] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 236.681706][ T7843] nvme nvme1105: new ctrl: "testsubsys" [pid 7845] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7845] setpgid(0, 0) = 0 [pid 7845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7845] write(3, "1000", 4) = 4 [pid 7845] close(3) = 0 executing program [pid 7845] write(1, "executing program\n", 18) = 18 [pid 7845] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7845] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7845] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7845] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7845] write(3, "1", 1) = 1 [pid 7845] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7845] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7845] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7845] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7845] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7845] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7845] exit_group(0) = ? [pid 7845] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7847 attached , child_tidptr=0x555577def6d0) = 7847 [pid 7847] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7847] <... set_robust_list resumed>) = 0 [pid 7847] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7847] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7847] setpgid(0, 0) = 0 [pid 7847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7847] write(3, "1000", 4) = 4 [pid 7847] close(3) = 0 [pid 7847] write(1, "executing program\n", 18) = 18 executing program [pid 7847] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7847] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7847] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7847] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7847] write(3, "1", 1) = 1 [pid 7847] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7847] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7847] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 236.756309][ T7845] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 236.778832][ T1346] nvmet: Created nvm controller 1107 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 236.780801][ T7845] nvme nvme1106: creating 2 I/O queues. [ 236.784359][ T7845] nvme nvme1106: new ctrl: "testsubsys" [pid 7847] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7847] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7847] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7847] exit_group(0) = ? [pid 7847] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7849 attached [pid 7849] set_robust_list(0x555577def6e0, 24) = 0 [ 236.825193][ T7847] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7849] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7849 [pid 7849] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7849] setpgid(0, 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7849] <... setpgid resumed>) = 0 [pid 7849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7849] write(3, "1000", 4) = 4 [pid 7849] close(3) = 0 executing program [pid 7849] write(1, "executing program\n", 18) = 18 [pid 7849] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7849] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7849] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7849] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7849] write(3, "1", 1) = 1 [pid 7849] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7849] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 236.856223][ T2109] nvmet: Created nvm controller 1108 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 236.857999][ T7847] nvme nvme1107: creating 2 I/O queues. [ 236.860585][ T7847] nvme nvme1107: new ctrl: "testsubsys" [pid 7849] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7849] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7849] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7849] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7849] exit_group(0) = ? [pid 7849] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [ 236.930512][ T7849] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 236.961569][ T167] nvmet: Created nvm controller 1109 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 236.963358][ T7849] nvme nvme1108: creating 2 I/O queues. clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7851 attached , child_tidptr=0x555577def6d0) = 7851 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7851] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7851] <... set_robust_list resumed>) = 0 [pid 7851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7851] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7851] setpgid(0, 0) = 0 [pid 7851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7851] write(3, "1000", 4) = 4 [pid 7851] close(3) = 0 [pid 7851] write(1, "executing program\n", 18) = 18 [pid 7851] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7851] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7851] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7851] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7851] write(3, "1", 1) = 1 [pid 7851] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7851] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7851] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7851] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7851] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 236.987230][ T7849] nvme nvme1108: new ctrl: "testsubsys" [ 237.010803][ T7851] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7851] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7851] exit_group(0) = ? [pid 7851] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7853 attached , child_tidptr=0x555577def6d0) = 7853 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7853] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7853] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7853] setpgid(0, 0) = 0 [pid 7853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7853] write(3, "1000", 4) = 4 [pid 7853] close(3) = 0 [pid 7853] write(1, "executing program\n", 18) = 18 executing program [pid 7853] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7853] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7853] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7853] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7853] write(3, "1", 1) = 1 [pid 7853] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7853] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7853] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 237.034887][ T167] nvmet: Created nvm controller 1110 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 237.037860][ T7851] nvme nvme1109: creating 2 I/O queues. [ 237.042986][ T7851] nvme nvme1109: new ctrl: "testsubsys" [pid 7853] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7853] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7853] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7853] exit_group(0) = ? [pid 7853] +++ exited with 0 +++ [ 237.106649][ T7853] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 237.137799][ T2111] nvmet: Created nvm controller 1111 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 237.139077][ T7853] nvme nvme1110: creating 2 I/O queues. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7853, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7855 attached , child_tidptr=0x555577def6d0) = 7855 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7855] set_robust_list(0x555577def6e0, 24) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7855] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [ 237.140704][ T7853] nvme nvme1110: new ctrl: "testsubsys" [pid 7855] setpgid(0, 0) = 0 [pid 7855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7855] write(3, "1000", 4) = 4 [pid 7855] close(3) = 0 executing program [pid 7855] write(1, "executing program\n", 18) = 18 [pid 7855] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7855] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7855] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7855] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7855] write(3, "1", 1) = 1 [pid 7855] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7855] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7855] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7855] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7855] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7855] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7855] exit_group(0) = ? [pid 7855] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 237.254662][ T7855] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 237.277368][ T1346] nvmet: Created nvm controller 1112 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 237.280767][ T7855] nvme nvme1111: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7857 attached , child_tidptr=0x555577def6d0) = 7857 [pid 7857] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7857] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7857] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7857] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7857] setpgid(0, 0) = 0 [pid 7857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7857] write(3, "1000", 4) = 4 [pid 7857] close(3) = 0 [pid 7857] write(1, "executing program\n", 18) = 18 [pid 7857] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7857] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7857] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7857] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7857] write(3, "1", 1) = 1 [pid 7857] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7857] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7857] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7857] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7857] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 237.283214][ T7855] nvme nvme1111: new ctrl: "testsubsys" [pid 7857] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7857] exit_group(0) = ? [pid 7857] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555577def6d0) = 7859 ci2-upstream-fs/strace-static-x86_64: Process 7859 attached [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7859] set_robust_list(0x555577def6e0, 24) = 0 [pid 7859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7859] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7859] setpgid(0, 0) = 0 [pid 7859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7859] write(3, "1000", 4) = 4 [pid 7859] close(3) = 0 [pid 7859] write(1, "executing program\n", 18) = 18 executing program [pid 7859] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7859] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7859] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7859] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7859] write(3, "1", 1) = 1 [pid 7859] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7859] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [ 237.346147][ T7857] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 237.368414][ T167] nvmet: Created nvm controller 1113 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 237.369650][ T7857] nvme nvme1112: creating 2 I/O queues. [ 237.372754][ T7857] nvme nvme1112: new ctrl: "testsubsys" [pid 7859] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7859] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7859] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7859] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7859] exit_group(0) = ? [pid 7859] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7861 attached [pid 7861] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7861 [pid 7861] <... set_robust_list resumed>) = 0 [pid 7861] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7861] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7861] setpgid(0, 0) = 0 [pid 7861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7861] write(3, "1000", 4) = 4 [ 237.436616][ T7859] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 237.459600][ T167] nvmet: Created nvm controller 1114 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 237.461851][ T7859] nvme nvme1113: creating 2 I/O queues. [ 237.464674][ T7859] nvme nvme1113: new ctrl: "testsubsys" [pid 7861] close(3) = 0 [pid 7861] write(1, "executing program\n", 18) = 18 executing program [pid 7861] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7861] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7861] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7861] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7861] write(3, "1", 1) = 1 [pid 7861] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7861] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7861] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7861] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7861] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7861] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7861] exit_group(0) = ? [pid 7861] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7863 attached , child_tidptr=0x555577def6d0) = 7863 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7863] set_robust_list(0x555577def6e0, 24 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7863] <... set_robust_list resumed>) = 0 [pid 7863] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7863] setpgid(0, 0) = 0 [pid 7863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7863] write(3, "1000", 4) = 4 [pid 7863] close(3) = 0 [pid 7863] write(1, "executing program\n", 18) = 18 executing program [pid 7863] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7863] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7863] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7863] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7863] write(3, "1", 1) = 1 [pid 7863] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7863] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7863] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7863] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7863] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 237.529256][ T7861] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 237.554202][ T167] nvmet: Created nvm controller 1115 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 237.558363][ T7861] nvme nvme1114: creating 2 I/O queues. [ 237.562926][ T7861] nvme nvme1114: new ctrl: "testsubsys" [pid 7863] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7863] exit_group(0) = ? [pid 7863] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 237.591003][ T7863] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 237.621584][ T2109] nvmet: Created nvm controller 1116 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 237.622736][ T7863] nvme nvme1115: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7865 attached [pid 7865] set_robust_list(0x555577def6e0, 24) = 0 [pid 7865] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7865 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7865] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 237.624350][ T7863] nvme nvme1115: new ctrl: "testsubsys" [pid 7865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7865] setpgid(0, 0) = 0 [pid 7865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7865] write(3, "1000", 4) = 4 [pid 7865] close(3) = 0 executing program [pid 7865] write(1, "executing program\n", 18) = 18 [pid 7865] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7865] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7865] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7865] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7865] write(3, "1", 1) = 1 [pid 7865] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7865] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7865] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7865] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7865] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7865] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7865] exit_group(0) = ? [pid 7865] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7865, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [ 237.763228][ T7865] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 237.788458][ T2112] nvmet: Created nvm controller 1117 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 237.790253][ T7865] nvme nvme1116: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7867 attached [pid 7867] set_robust_list(0x555577def6e0, 24) = 0 [pid 7867] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7867 [pid 7867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7867] <... prctl resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7867] setpgid(0, 0) = 0 [pid 7867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7867] write(3, "1000", 4) = 4 [pid 7867] close(3) = 0 executing program [pid 7867] write(1, "executing program\n", 18) = 18 [pid 7867] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7867] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7867] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7867] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7867] write(3, "1", 1) = 1 [pid 7867] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7867] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7867] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7867] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7867] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7867] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [ 237.792191][ T7865] nvme nvme1116: new ctrl: "testsubsys" [ 237.825096][ T7867] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7867] exit_group(0) = ? [pid 7867] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7869 attached , child_tidptr=0x555577def6d0) = 7869 [pid 7869] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7869] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7869] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7869] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7869] setpgid(0, 0) = 0 [pid 7869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7869] write(3, "1000", 4) = 4 [pid 7869] close(3) = 0 [pid 7869] write(1, "executing program\n", 18) = 18 [pid 7869] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7869] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7869] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7869] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7869] write(3, "1", 1) = 1 [pid 7869] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7869] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7869] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7869] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7869] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 237.849254][ T1346] nvmet: Created nvm controller 1118 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 237.850663][ T7867] nvme nvme1117: creating 2 I/O queues. [ 237.853020][ T7867] nvme nvme1117: new ctrl: "testsubsys" [pid 7869] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7869] exit_group(0) = ? [pid 7869] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7871 attached , child_tidptr=0x555577def6d0) = 7871 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7871] set_robust_list(0x555577def6e0, 24) = 0 [pid 7871] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7871] setpgid(0, 0) = 0 [pid 7871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7871] write(3, "1000", 4) = 4 [pid 7871] close(3) = 0 [pid 7871] write(1, "executing program\n", 18) = 18 executing program [pid 7871] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7871] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7871] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7871] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7871] write(3, "1", 1) = 1 [pid 7871] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7871] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7871] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 237.919157][ T7869] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 237.941639][ T1346] nvmet: Created nvm controller 1119 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 237.942807][ T7869] nvme nvme1118: creating 2 I/O queues. [ 237.948140][ T7869] nvme nvme1118: new ctrl: "testsubsys" [pid 7871] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7871] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7871] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7871] exit_group(0) = ? [pid 7871] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 [ 237.999697][ T7871] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 238.030956][ T1346] nvmet: Created nvm controller 1120 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 238.032134][ T7871] nvme nvme1119: creating 2 I/O queues. rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7873 attached , child_tidptr=0x555577def6d0) = 7873 [pid 7873] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7873] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7873] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7873] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7873] setpgid(0, 0) = 0 [pid 7873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7873] write(3, "1000", 4) = 4 [pid 7873] close(3) = 0 [pid 7873] write(1, "executing program\n", 18) = 18 executing program [pid 7873] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7873] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [ 238.036052][ T7871] nvme nvme1119: new ctrl: "testsubsys" [pid 7873] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7873] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7873] write(3, "1", 1) = 1 [pid 7873] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7873] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7873] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7873] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7873] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7873] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7873] exit_group(0) = ? [pid 7873] +++ exited with 0 +++ [ 238.099309][ T7873] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 238.128586][ T2109] nvmet: Created nvm controller 1121 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 238.129825][ T7873] nvme nvme1120: creating 2 I/O queues. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7875 attached , child_tidptr=0x555577def6d0) = 7875 [pid 7875] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7875] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7875] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7875] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7875] setpgid(0, 0) = 0 [pid 7875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7875] write(3, "1000", 4) = 4 [pid 7875] close(3) = 0 [pid 7875] write(1, "executing program\n", 18) = 18 [pid 7875] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 7875] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7875] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7875] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7875] write(3, "1", 1) = 1 [pid 7875] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7875] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7875] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7875] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7875] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.132804][ T7873] nvme nvme1120: new ctrl: "testsubsys" [ 238.194985][ T7875] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [pid 7875] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7875] exit_group(0) = ? [pid 7875] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7877 attached , child_tidptr=0x555577def6d0) = 7877 [pid 7877] set_robust_list(0x555577def6e0, 24 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7877] <... set_robust_list resumed>) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7877] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7877] setpgid(0, 0) = 0 [pid 7877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7877] write(3, "1000", 4) = 4 [pid 7877] close(3) = 0 [pid 7877] write(1, "executing program\n", 18) = 18 executing program [pid 7877] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7877] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7877] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7877] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7877] write(3, "1", 1) = 1 [pid 7877] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7877] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7877] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 238.224157][ T2107] nvmet: Created nvm controller 1122 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 238.235636][ T7875] nvme nvme1121: creating 2 I/O queues. [ 238.241354][ T7875] nvme nvme1121: new ctrl: "testsubsys" [pid 7877] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7877] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7877] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7877] exit_group(0) = ? [pid 7877] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7879 attached [pid 7879] set_robust_list(0x555577def6e0, 24) = 0 [pid 7879] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7879 [pid 7879] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7879] <... prctl resumed>) = 0 [pid 7879] setpgid(0, 0) = 0 [pid 7879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 executing program [pid 7879] write(3, "1000", 4) = 4 [pid 7879] close(3) = 0 [pid 7879] write(1, "executing program\n", 18) = 18 [pid 7879] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7879] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7879] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7879] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7879] write(3, "1", 1) = 1 [pid 7879] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7879] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7879] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7879] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7879] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.300084][ T7877] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 238.321742][ T167] nvmet: Created nvm controller 1123 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 238.322950][ T7877] nvme nvme1122: creating 2 I/O queues. [ 238.324585][ T7877] nvme nvme1122: new ctrl: "testsubsys" [pid 7879] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7879] exit_group(0) = ? [pid 7879] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7879, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7881 attached [pid 7881] set_robust_list(0x555577def6e0, 24) = 0 [pid 7881] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7881 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7881] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7881] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7881] setpgid(0, 0) = 0 [ 238.366665][ T7879] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 238.391702][ T1346] nvmet: Created nvm controller 1124 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 238.392962][ T7879] nvme nvme1123: creating 2 I/O queues. [ 238.406204][ T7879] nvme nvme1123: new ctrl: "testsubsys" [pid 7881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7881] write(3, "1000", 4) = 4 [pid 7881] close(3) = 0 [pid 7881] write(1, "executing program\n", 18) = 18 executing program [pid 7881] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7881] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7881] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7881] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7881] write(3, "1", 1) = 1 [pid 7881] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7881] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7881] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7881] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7881] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7881] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7881] exit_group(0) = ? [pid 7881] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7881, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7883 attached [pid 7883] set_robust_list(0x555577def6e0, 24) = 0 [pid 7883] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7883 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7883] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7883] setpgid(0, 0) = 0 [pid 7883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7883] write(3, "1000", 4) = 4 [pid 7883] close(3) = 0 [pid 7883] write(1, "executing program\n", 18) = 18 executing program [pid 7883] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7883] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7883] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7883] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7883] write(3, "1", 1) = 1 [pid 7883] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7883] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7883] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7883] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7883] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.478223][ T7881] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 238.500802][ T2107] nvmet: Created nvm controller 1125 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 238.502016][ T7881] nvme nvme1124: creating 2 I/O queues. [ 238.507583][ T7881] nvme nvme1124: new ctrl: "testsubsys" [pid 7883] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7883] exit_group(0) = ? [pid 7883] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7885 attached [pid 7885] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7885 [pid 7885] <... set_robust_list resumed>) = 0 [pid 7885] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7885] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7885] setpgid(0, 0) = 0 [pid 7885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7885] write(3, "1000", 4) = 4 [pid 7885] close(3) = 0 [pid 7885] write(1, "executing program\n", 18) = 18 executing program [pid 7885] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7885] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7885] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7885] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7885] write(3, "1", 1) = 1 [pid 7885] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7885] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7885] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7885] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7885] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [ 238.558237][ T7883] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 238.581101][ T1346] nvmet: Created nvm controller 1126 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 238.583265][ T7883] nvme nvme1125: creating 2 I/O queues. [ 238.597373][ T7883] nvme nvme1125: new ctrl: "testsubsys" [pid 7885] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7885] exit_group(0) = ? [pid 7885] +++ exited with 0 +++ [ 238.639680][ T7885] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 238.671669][ T1346] nvmet: Created nvm controller 1127 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 238.673135][ T7885] nvme nvme1126: creating 2 I/O queues. --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7885, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7887 attached [pid 7887] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7887 [pid 7887] <... set_robust_list resumed>) = 0 [ 238.685660][ T7885] nvme nvme1126: new ctrl: "testsubsys" [pid 7887] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7887] setpgid(0, 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7887] <... setpgid resumed>) = 0 [pid 7887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7887] write(3, "1000", 4) = 4 executing program [pid 7887] close(3) = 0 [pid 7887] write(1, "executing program\n", 18) = 18 [pid 7887] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7887] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7887] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7887] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7887] write(3, "1", 1) = 1 [pid 7887] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7887] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7887] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7887] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7887] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7887] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7887] exit_group(0) = ? [pid 7887] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7889 attached , child_tidptr=0x555577def6d0) = 7889 [pid 7889] set_robust_list(0x555577def6e0, 24) = 0 [pid 7889] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7889] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7889] setpgid(0, 0) = 0 [pid 7889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7889] write(3, "1000", 4) = 4 [pid 7889] close(3) = 0 executing program [pid 7889] write(1, "executing program\n", 18) = 18 [pid 7889] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7889] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7889] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7889] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7889] write(3, "1", 1) = 1 [pid 7889] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7889] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7889] write(4, "loop", 4) = -1 EACCES (Permission denied) [ 238.798581][ T7887] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 238.821618][ T2111] nvmet: Created nvm controller 1128 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 238.822821][ T7887] nvme nvme1127: creating 2 I/O queues. [ 238.828989][ T7887] nvme nvme1127: new ctrl: "testsubsys" [pid 7889] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7889] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7889] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7889] exit_group(0) = ? [pid 7889] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7891 attached , child_tidptr=0x555577def6d0) = 7891 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7891] set_robust_list(0x555577def6e0, 24) = 0 [pid 7891] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7891] setpgid(0, 0) = 0 [pid 7891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7891] write(3, "1000", 4) = 4 [pid 7891] close(3) = 0 [ 238.886147][ T7889] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 238.910145][ T2111] nvmet: Created nvm controller 1129 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 238.912522][ T7889] nvme nvme1128: creating 2 I/O queues. [ 238.913902][ T7889] nvme nvme1128: new ctrl: "testsubsys" [pid 7891] write(1, "executing program\n", 18) = 18 [pid 7891] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7891] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7891] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7891] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7891] write(3, "1", 1) = 1 [pid 7891] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7891] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7891] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7891] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7891] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 executing program [pid 7891] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7891] exit_group(0) = ? [pid 7891] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 238.964426][ T7891] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 238.988604][ T2109] nvmet: Created nvm controller 1130 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 238.991324][ T7891] nvme nvme1129: creating 2 I/O queues. restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7893 attached [pid 7893] set_robust_list(0x555577def6e0, 24 [pid 5615] <... clone resumed>, child_tidptr=0x555577def6d0) = 7893 [pid 7893] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [] [pid 7893] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7893] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 7893] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7893] setpgid(0, 0) = 0 [pid 7893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7893] write(3, "1000", 4) = 4 [pid 7893] close(3) = 0 [pid 7893] write(1, "executing program\n", 18) = 18 executing program [pid 7893] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7893] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7893] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7893] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7893] write(3, "1", 1) = 1 [pid 7893] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7893] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7893] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7893] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [ 238.993960][ T7891] nvme nvme1129: new ctrl: "testsubsys" [pid 7893] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5 [pid 7893] write(5, "transport=loop,nqn=testsubsys", 29) = 29 [pid 7893] exit_group(0) = ? [ 239.054564][ T7893] nvmet: Disable port '1' before changing attribute in nvmet_addr_trtype_store [ 239.083620][ T2107] nvmet: Created nvm controller 1131 for subsystem testsubsys for NQN nqn.2014-08.org.nvmexpress:uuid:edda93d8-5487-4ff2-a5c0-b8c2888d5169. [ 239.094805][ T7893] nvme nvme1130: creating 2 I/O queues. [pid 7893] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7893, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 7895 attached , child_tidptr=0x555577def6d0) = 7895 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7895] set_robust_list(0x555577def6e0, 24) = 0 [pid 7895] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 7895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7895] setpgid(0, 0) = 0 [pid 7895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [ 239.099850][ T7893] nvme nvme1130: new ctrl: "testsubsys" [pid 7895] write(3, "1000", 4) = 4 [pid 7895] close(3) = 0 executing program [pid 7895] write(1, "executing program\n", 18) = 18 [pid 7895] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 7895] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 7895] mkdirat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys", 0777) = -1 EEXIST (File exists) [pid 7895] openat(AT_FDCWD, "./config/nvmet/subsystems/testsubsys/attr_allow_any_host", O_RDWR) = 3 [pid 7895] write(3, "1", 1) = 1 [pid 7895] mkdirat(AT_FDCWD, "./config/nvmet/ports/1", 0777) = -1 EEXIST (File exists) [pid 7895] openat(AT_FDCWD, "./config/nvmet/ports/1/addr_trtype", O_RDWR) = 4 [pid 7895] write(4, "loop", 4) = -1 EACCES (Permission denied) [pid 7895] symlinkat("./config/nvmet/subsystems/testsubsys", AT_FDCWD, "./config/nvmet/ports/1/subsystems/testsubsys") = -1 EEXIST (File exists) [pid 7895] openat(AT_FDCWD, "/dev/nvme-fabrics", O_RDWR) = 5