ci2-upstream-fs/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-upstream-fs/syz-executor2946209333 <...> Warning: Permanently added '10.128.1.64' (ED25519) to the list of known hosts. execve("ci2-upstream-fs/syz-executor2946209333", ["ci2-upstream-fs/syz-executor2946209333"], 0x7ffd4dd4bb10 /* 10 vars */) = 0 brk(NULL) = 0x55555b2f9000 brk(0x55555b2f9d80) = 0x55555b2f9d80 arch_prctl(ARCH_SET_FS, 0x55555b2f9400) = 0 set_tid_address(0x55555b2f96d0) = 5603 set_robust_list(0x55555b2f96e0, 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-executor2946209333", 4096) = 44 getrandom("\xc9\x97\x92\x85\x4b\x82\xdf\xca", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555b2f9d80 brk(0x55555b31ad80) = 0x55555b31ad80 brk(0x55555b31b000) = 0x55555b31b000 mprotect(0x7facf7292000, 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 5604 attached , child_tidptr=0x55555b2f96d0) = 5604 [pid 5604] set_robust_list(0x55555b2f96e0, 24 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5604] <... set_robust_list resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5604] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5604] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5604] setpgid(0, 0) = 0 [pid 5604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5604] write(3, "1000", 4) = 4 [pid 5604] close(3) = 0 executing program [pid 5604] write(1, "executing program\n", 18) = 18 [pid 5604] mkdir("./my_configfs", 0777) = 0 [pid 5604] mount(NULL, "./my_configfs", "configfs", 0, NULL) = 0 [pid 5604] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = 0 [pid 5604] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5604] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5604] mkdir("./my_configfs/usb_gadget/g1", 0777) = 0 [pid 5604] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = 0 [pid 5604] mkdir("./my_configfs/target/usb_gadget", 0777) = 0 [pid 5604] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = 0 [ 98.821781][ T5604] [ 98.824164][ T5604] ====================================================== [ 98.831207][ T5604] WARNING: possible circular locking dependency detected [ 98.838316][ T5604] syzkaller #0 Not tainted [ 98.842747][ T5604] ------------------------------------------------------ [ 98.849775][ T5604] syz-executor294/5604 is trying to acquire lock: [ 98.856199][ T5604] ffff888023560178 (&sb->s_type->i_mutex_key#16){+.+.}-{4:4}, at: configfs_depend_item_unlocked+0x153/0x420 [ 98.867742][ T5604] [ 98.867742][ T5604] but task is already holding lock: [ 98.875152][ T5604] ffffffff8efe9078 (tpg_instances_lock){+.+.}-{4:4}, at: usbg_make_tpg+0xf8/0x550 [ 98.884429][ T5604] [ 98.884429][ T5604] which lock already depends on the new lock. [ 98.884429][ T5604] [ 98.894864][ T5604] [ 98.894864][ T5604] the existing dependency chain (in reverse order) is: [ 98.903917][ T5604] [ 98.903917][ T5604] -> #2 (tpg_instances_lock){+.+.}-{4:4}: [ 98.911952][ T5604] mutex_lock_nested+0x5a/0x1d0 [ 98.917474][ T5604] usbg_make_tpg+0xf8/0x550 [ 98.922549][ T5604] target_fabric_make_tpg+0xa8/0x6d0 [ 98.928398][ T5604] configfs_mkdir+0x4f6/0x9e0 [ 98.933649][ T5604] vfs_mkdir+0x408/0x620 [ 98.938438][ T5604] filename_mkdirat+0x289/0x520 [ 98.943861][ T5604] __se_sys_mkdir+0x34/0x150 [ 98.949008][ T5604] do_syscall_64+0x166/0x520 [ 98.954150][ T5604] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 98.960591][ T5604] [ 98.960591][ T5604] -> #1 (&subsys->su_mutex){+.+.}-{4:4}: [ 98.968456][ T5604] mutex_lock_nested+0x5a/0x1d0 [ 98.973867][ T5604] configfs_rmdir+0x5f0/0x950 [ 98.979114][ T5604] vfs_rmdir+0x3e9/0x6b0 [ 98.983907][ T5604] filename_rmdir+0x292/0x520 [ 98.989149][ T5604] __se_sys_rmdir+0x2e/0x140 [ 98.994302][ T5604] do_syscall_64+0x166/0x520 [ 98.999436][ T5604] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.005883][ T5604] [ 99.005883][ T5604] -> #0 (&sb->s_type->i_mutex_key#16){+.+.}-{4:4}: [ 99.014623][ T5604] __lock_acquire+0x15ff/0x2e40 [ 99.020053][ T5604] lock_acquire+0x115/0x350 [ 99.025126][ T5604] down_write+0x3a/0x50 [ 99.029834][ T5604] configfs_depend_item_unlocked+0x153/0x420 [ 99.036367][ T5604] usbg_make_tpg+0x1e0/0x550 [ 99.041516][ T5604] target_fabric_make_tpg+0xa8/0x6d0 [ 99.047355][ T5604] configfs_mkdir+0x4f6/0x9e0 [ 99.052590][ T5604] vfs_mkdir+0x408/0x620 [ 99.057392][ T5604] filename_mkdirat+0x289/0x520 [ 99.062818][ T5604] __se_sys_mkdir+0x34/0x150 [ 99.068025][ T5604] do_syscall_64+0x166/0x520 [ 99.073170][ T5604] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.079783][ T5604] [ 99.079783][ T5604] other info that might help us debug this: [ 99.079783][ T5604] [ 99.090044][ T5604] Chain exists of: [ 99.090044][ T5604] &sb->s_type->i_mutex_key#16 --> &subsys->su_mutex --> tpg_instances_lock [ 99.090044][ T5604] [ 99.104693][ T5604] Possible unsafe locking scenario: [ 99.104693][ T5604] [ 99.112171][ T5604] CPU0 CPU1 [ 99.117859][ T5604] ---- ---- [ 99.123274][ T5604] lock(tpg_instances_lock); [ 99.128071][ T5604] lock(&subsys->su_mutex); [ 99.135244][ T5604] lock(tpg_instances_lock); [ 99.142588][ T5604] lock(&sb->s_type->i_mutex_key#16); [ 99.148249][ T5604] [ 99.148249][ T5604] *** DEADLOCK *** [ 99.148249][ T5604] [ 99.156417][ T5604] locks held by syz-executor294/5604: 4, last CPU#0: [ 99.163126][ T5604] #0: ffff88801d722510 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 99.172324][ T5604] #1: ffff888044ccdd60 (&sb->s_type->i_mutex_key#7/1){+.+.}-{4:4}, at: filename_create+0x200/0x370 [ 99.183271][ T5604] #2: ffffffff8ecb10a0 (&subsys->su_mutex){+.+.}-{4:4}, at: configfs_mkdir+0x4b0/0x9e0 [ 99.193238][ T5604] #3: ffffffff8efe9078 (tpg_instances_lock){+.+.}-{4:4}, at: usbg_make_tpg+0xf8/0x550 [ 99.202953][ T5604] [ 99.202953][ T5604] stack backtrace: [ 99.208883][ T5604] CPU: 0 UID: 0 PID: 5604 Comm: syz-executor294 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 99.219164][ T5604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 99.229445][ T5604] Call Trace: [ 99.232837][ T5604] [ 99.235787][ T5604] dump_stack_lvl+0xe8/0x150 [ 99.240428][ T5604] print_circular_bug+0x2e2/0x300 [ 99.245517][ T5604] check_noncircular+0x12f/0x150 [ 99.250495][ T5604] __lock_acquire+0x15ff/0x2e40 [ 99.255769][ T5604] lock_acquire+0x115/0x350 [ 99.260351][ T5604] ? configfs_depend_item_unlocked+0x153/0x420 [ 99.266573][ T5604] down_write+0x3a/0x50 [ 99.270758][ T5604] ? configfs_depend_item_unlocked+0x153/0x420 [ 99.278702][ T5604] configfs_depend_item_unlocked+0x153/0x420 [ 99.284751][ T5604] usbg_make_tpg+0x1e0/0x550 [ 99.289390][ T5604] ? __pfx_usbg_make_tpg+0x10/0x10 [ 99.294545][ T5604] target_fabric_make_tpg+0xa8/0x6d0 [ 99.299878][ T5604] configfs_mkdir+0x4f6/0x9e0 [ 99.304595][ T5604] ? __pfx_configfs_mkdir+0x10/0x10 [ 99.309820][ T5604] ? generic_permission+0x2bf/0x670 [ 99.315061][ T5604] ? bpf_lsm_inode_mkdir+0x9/0x20 [ 99.320128][ T5604] vfs_mkdir+0x408/0x620 [ 99.324405][ T5604] filename_mkdirat+0x289/0x520 [ 99.329284][ T5604] ? __pfx_filename_mkdirat+0x10/0x10 [ 99.334695][ T5604] ? do_getname+0x151/0x250 [ 99.339234][ T5604] __se_sys_mkdir+0x34/0x150 [ 99.343852][ T5604] do_syscall_64+0x166/0x520 [ 99.348471][ T5604] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.354596][ T5604] ? clear_bhb_loop+0x70/0xc0 [ 99.359303][ T5604] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 99.365225][ T5604] RIP: 0033:0x7facf71ff649 [ 99.369685][ T5604] 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 [ 99.389318][ T5604] RSP: 002b:00007ffd3f6a08c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 99.397789][ T5604] RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007facf71ff649 [ 99.405798][ T5604] RDX: 0000000000000000 RSI: 00000000000001ff RDI: 0000200000000600 [ 99.413792][ T5604] RBP: 0073666769666e6f R08: 0000000000000006 R09: 0000000000000006 [pid 5604] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = 0 [pid 5604] exit_group(0) = ? [pid 5604] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5604, 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 5607 attached , child_tidptr=0x55555b2f96d0) = 5607 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5607] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [ 99.421786][ T5604] R10: 0000000000000006 R11: 0000000000000246 R12: 6e6f635f796d2f2e [ 99.429786][ T5604] R13: 431bde82d7b634db R14: 00007facf7292c40 R15: 0000000000000002 [ 99.437796][ T5604] [pid 5607] <... set_robust_list resumed>) = 0 [pid 5607] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5607] setpgid(0, 0) = 0 [pid 5607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5607] write(3, "1000", 4) = 4 [pid 5607] close(3) = 0 executing program [pid 5607] write(1, "executing program\n", 18) = 18 [pid 5607] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5607] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5607] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5607] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5607] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5607] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5607] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5607] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5607] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5607] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5607] exit_group(0) = ? [pid 5607] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5607, 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 5608 attached , child_tidptr=0x55555b2f96d0) = 5608 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5608] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5608] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5608] setpgid(0, 0) = 0 [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5608] write(3, "1000", 4) = 4 [pid 5608] close(3) = 0 [pid 5608] write(1, "executing program\n", 18) = 18 executing program [pid 5608] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5608] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5608] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5608] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5608] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5608] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5608] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5608] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5608] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5608] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5608] exit_group(0) = ? [pid 5608] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5608, 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 5609 attached , child_tidptr=0x55555b2f96d0) = 5609 [pid 5609] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5609] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5609] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5609] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5609] setpgid(0, 0) = 0 [pid 5609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5609] write(3, "1000", 4) = 4 [pid 5609] close(3) = 0 [pid 5609] write(1, "executing program\n", 18) = 18 executing program [pid 5609] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5609] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5609] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5609] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5609] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5609] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5609] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5609] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5609] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5609] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5609] exit_group(0) = ? [pid 5609] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5609, 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 5610 attached , child_tidptr=0x55555b2f96d0) = 5610 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5610] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5610] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5610] setpgid(0, 0) = 0 [pid 5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5610] write(3, "1000", 4) = 4 [pid 5610] close(3) = 0 [pid 5610] write(1, "executing program\n", 18) = 18 executing program [pid 5610] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5610] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5610] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5610] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5610] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5610] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5610] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5610] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5610] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5610] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5610] exit_group(0) = ? [pid 5610] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5610, 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 5611 attached [pid 5611] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5611 [pid 5611] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5611] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5611] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5611] setpgid(0, 0) = 0 [pid 5611] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5611] write(3, "1000", 4) = 4 [pid 5611] close(3) = 0 [pid 5611] write(1, "executing program\n", 18) = 18 [pid 5611] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5611] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5611] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5611] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 executing program [pid 5611] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5611] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5611] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5611] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5611] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5611] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5611] exit_group(0) = ? [pid 5611] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5611, 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 5612 attached [pid 5612] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5612 [pid 5612] <... set_robust_list resumed>) = 0 [pid 5612] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5612] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5612] setpgid(0, 0) = 0 [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5612] write(3, "1000", 4) = 4 [pid 5612] close(3) = 0 [pid 5612] write(1, "executing program\n", 18) = 18 executing program [pid 5612] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5612] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5612] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5612] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5612] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5612] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5612] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5612] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5612] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5612] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5612] exit_group(0) = ? [pid 5612] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, 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 5614 attached [pid 5614] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5614 [pid 5614] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5614] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5614] setpgid(0, 0) = 0 [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5614] write(3, "1000", 4) = 4 [pid 5614] close(3) = 0 executing program [pid 5614] write(1, "executing program\n", 18) = 18 [pid 5614] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5614] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5614] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5614] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5614] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5614] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5614] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5614] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5614] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5614] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5614] exit_group(0) = ? [pid 5614] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5614, 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 5615 attached , child_tidptr=0x55555b2f96d0) = 5615 [pid 5615] set_robust_list(0x55555b2f96e0, 24 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5615] <... set_robust_list resumed>) = 0 [pid 5615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5615] setpgid(0, 0) = 0 [pid 5615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5615] write(3, "1000", 4) = 4 [pid 5615] close(3) = 0 [pid 5615] write(1, "executing program\n", 18) = 18 executing program [pid 5615] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5615] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5615] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5615] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5615] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5615] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5615] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5615] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5615] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5615] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5615] exit_group(0) = ? [pid 5615] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5615, 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 5617 attached , child_tidptr=0x55555b2f96d0) = 5617 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5617] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5617] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5617] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5617] setpgid(0, 0) = 0 [pid 5617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5617] write(3, "1000", 4) = 4 [pid 5617] close(3) = 0 [pid 5617] write(1, "executing program\n", 18) = 18 executing program [pid 5617] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5617] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5617] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5617] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5617] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5617] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5617] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5617] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5617] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5617] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5617] exit_group(0) = ? [pid 5617] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5617, 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 5618 attached [pid 5618] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5618 [pid 5618] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5618] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5618] setpgid(0, 0) = 0 [pid 5618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5618] write(3, "1000", 4) = 4 [pid 5618] close(3) = 0 [pid 5618] write(1, "executing program\n", 18) = 18 executing program [pid 5618] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5618] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5618] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5618] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5618] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5618] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5618] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5618] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5618] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5618] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5618] exit_group(0) = ? [pid 5618] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5618, 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 5619 attached , child_tidptr=0x55555b2f96d0) = 5619 [pid 5619] set_robust_list(0x55555b2f96e0, 24 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5619] <... set_robust_list resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 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 executing program [pid 5619] write(1, "executing program\n", 18) = 18 [pid 5619] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5619] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5619] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5619] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5619] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5619] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5619] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5619] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5619] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5619] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5620 attached , child_tidptr=0x55555b2f96d0) = 5620 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5620] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5620] <... set_robust_list resumed>) = 0 [pid 5620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5620] setpgid(0, 0) = 0 [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5620] write(3, "1000", 4) = 4 [pid 5620] close(3) = 0 [pid 5620] write(1, "executing program\n", 18) = 18 executing program [pid 5620] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5620] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5620] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5620] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5620] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5620] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5620] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5620] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5620] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5620] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5620] exit_group(0) = ? [pid 5620] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5620, 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 5621 attached [pid 5621] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5621 [pid 5621] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5621] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5621] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5621] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5621] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5621] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5621] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5621] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5621] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5621] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5622 attached , child_tidptr=0x55555b2f96d0) = 5622 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5622] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5622] setpgid(0, 0) = 0 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5622] write(3, "1000", 4) = 4 [pid 5622] close(3) = 0 [pid 5622] write(1, "executing program\n", 18) = 18 executing program [pid 5622] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5622] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5622] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5622] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5622] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5622] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5622] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5622] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5622] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5622] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5622] exit_group(0) = ? [pid 5622] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5622, 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 5624 attached , child_tidptr=0x55555b2f96d0) = 5624 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5624] setpgid(0, 0) = 0 [pid 5624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5624] write(3, "1000", 4) = 4 [pid 5624] close(3) = 0 [pid 5624] write(1, "executing program\n", 18) = 18 executing program [pid 5624] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5624] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5624] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5624] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5624] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5624] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5624] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5624] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5624] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5624] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5624] exit_group(0) = ? [pid 5624] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5624, 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 5625 attached , child_tidptr=0x55555b2f96d0) = 5625 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5625] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5625] <... set_robust_list resumed>) = 0 [pid 5625] rt_sigprocmask(SIG_SETMASK, [], 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5625] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5625] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5625] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5625] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5625] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5625] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5625] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5625] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5625] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5626 attached , child_tidptr=0x55555b2f96d0) = 5626 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5626] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5626] setpgid(0, 0) = 0 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5626] write(3, "1000", 4) = 4 [pid 5626] close(3) = 0 [pid 5626] write(1, "executing program\n", 18) = 18 executing program [pid 5626] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5626] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5626] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5626] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5626] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5626] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5626] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5626] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5626] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5626] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5626] exit_group(0) = ? [pid 5626] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5626, 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 5627 attached , child_tidptr=0x55555b2f96d0) = 5627 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5627] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5627] 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 [pid 5627] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5627] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5627] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5627] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5627] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5627] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5627] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5627] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5627] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5627] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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 5628 attached , child_tidptr=0x55555b2f96d0) = 5628 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5628] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5628] <... set_robust_list resumed>) = 0 [pid 5628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5628] setpgid(0, 0) = 0 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5628] write(3, "1000", 4) = 4 [pid 5628] close(3) = 0 [pid 5628] write(1, "executing program\n", 18) = 18 executing program [pid 5628] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5628] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5628] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5628] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5628] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5628] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5628] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5628] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5628] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5628] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5628] exit_group(0) = ? [pid 5628] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5628, 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 [pid 5629] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5629 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5629] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5629] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5629] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5629] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5629] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5629] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5629] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5629] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5629] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5630 attached [pid 5630] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5630 [pid 5630] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5630] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5630] setpgid(0, 0) = 0 [pid 5630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] write(3, "1000", 4) = 4 [pid 5630] close(3) = 0 executing program [pid 5630] write(1, "executing program\n", 18) = 18 [pid 5630] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5630] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5630] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5630] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5630] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5630] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5630] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5630] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5630] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5630] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5630] exit_group(0) = ? [pid 5630] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5630, 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 5631 attached [pid 5631] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5631 [pid 5631] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5631] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5631] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5631] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5631] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5631] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5631] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5631] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5631] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5631] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5632 attached [pid 5632] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5632 [pid 5632] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5632] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5632] setpgid(0, 0) = 0 [pid 5632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5632] write(3, "1000", 4) = 4 [pid 5632] close(3) = 0 [pid 5632] write(1, "executing program\n", 18) = 18 executing program [pid 5632] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5632] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5632] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5632] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5632] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5632] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5632] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5632] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5632] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5632] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5632] exit_group(0) = ? [pid 5632] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5632, 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 5633 attached [pid 5633] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5633 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, 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 [pid 5633] write(1, "executing program\n", 18) = 18 executing program [pid 5633] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5633] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5633] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5633] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5633] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5633] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5633] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5633] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5633] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5633] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5634 attached [pid 5634] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5634 [pid 5634] <... set_robust_list resumed>) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5634] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5634] setpgid(0, 0) = 0 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5634] write(3, "1000", 4) = 4 [pid 5634] close(3) = 0 [pid 5634] write(1, "executing program\n", 18) = 18 executing program [pid 5634] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5634] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5634] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5634] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5634] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5634] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5634] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5634] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5634] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5634] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5634] exit_group(0) = ? [pid 5634] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5634, 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 5635 attached , child_tidptr=0x55555b2f96d0) = 5635 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5635] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [], 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 [pid 5635] write(1, "executing program\n", 18) = 18 executing program [pid 5635] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5635] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5635] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5635] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5635] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5635] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5635] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5635] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5635] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5635] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5636 attached [pid 5636] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5636 [pid 5636] <... set_robust_list resumed>) = 0 [pid 5636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5636] <... prctl resumed>) = 0 [pid 5636] setpgid(0, 0) = 0 [pid 5636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5636] write(3, "1000", 4) = 4 [pid 5636] close(3) = 0 [pid 5636] write(1, "executing program\n", 18) = 18 executing program [pid 5636] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5636] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5636] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5636] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5636] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5636] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5636] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5636] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5636] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5636] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5636] exit_group(0) = ? [pid 5636] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5636, 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 5638 attached , child_tidptr=0x55555b2f96d0) = 5638 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5638] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5638] setpgid(0, 0) = 0 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5638] write(3, "1000", 4) = 4 [pid 5638] close(3) = 0 [pid 5638] write(1, "executing program\n", 18) = 18 executing program [pid 5638] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5638] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5638] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5638] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5638] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5638] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5638] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5638] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5638] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5638] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5638] exit_group(0) = ? [pid 5638] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, 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 5639 attached , child_tidptr=0x55555b2f96d0) = 5639 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5639] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5639] rt_sigprocmask(SIG_SETMASK, [], 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 [pid 5639] write(3, "1000", 4) = 4 [pid 5639] close(3) = 0 executing program [pid 5639] write(1, "executing program\n", 18) = 18 [pid 5639] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5639] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5639] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5639] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5639] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5639] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5639] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5639] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5639] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5639] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5640 attached [pid 5640] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5640 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5640] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5640] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5640] setpgid(0, 0) = 0 [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5640] write(3, "1000", 4) = 4 [pid 5640] close(3) = 0 [pid 5640] write(1, "executing program\n", 18) = 18 executing program [pid 5640] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5640] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5640] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5640] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5640] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5640] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5640] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5640] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5640] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5640] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5640] exit_group(0) = ? [pid 5640] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, 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 5641 attached [pid 5641] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5641 [pid 5641] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5641] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5641] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5641] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5641] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5641] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5641] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5641] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5641] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5641] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5642 attached , child_tidptr=0x55555b2f96d0) = 5642 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5642] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5642] setpgid(0, 0) = 0 [pid 5642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5642] write(3, "1000", 4) = 4 [pid 5642] close(3) = 0 executing program [pid 5642] write(1, "executing program\n", 18) = 18 [pid 5642] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5642] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5642] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5642] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5642] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5642] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5642] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5642] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5642] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5642] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5642] exit_group(0) = ? [pid 5642] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5642, 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 5643 attached [pid 5643] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5643 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5643] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5643] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5643] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5643] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5643] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5643] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5643] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5643] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5643] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5644 attached , child_tidptr=0x55555b2f96d0) = 5644 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5644] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5644] setpgid(0, 0) = 0 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5644] write(3, "1000", 4) = 4 [pid 5644] close(3) = 0 [pid 5644] write(1, "executing program\n", 18) = 18 executing program [pid 5644] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5644] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5644] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5644] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5644] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5644] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5644] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5644] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5644] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5644] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5644] exit_group(0) = ? [pid 5644] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, 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 5645 attached [pid 5645] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5645 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5645] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5645] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5645] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5645] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5645] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5645] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5645] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5645] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5645] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5646 attached , child_tidptr=0x55555b2f96d0) = 5646 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5646] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5646] <... set_robust_list resumed>) = 0 [pid 5646] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5646] setpgid(0, 0) = 0 [pid 5646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5646] write(3, "1000", 4) = 4 [pid 5646] close(3) = 0 [pid 5646] write(1, "executing program\n", 18) = 18 executing program [pid 5646] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5646] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5646] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5646] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5646] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5646] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5646] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5646] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5646] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5646] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5646] exit_group(0) = ? [pid 5646] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5646, 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 5647 attached , child_tidptr=0x55555b2f96d0) = 5647 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5647] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5647] <... set_robust_list resumed>) = 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5647] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5647] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5647] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5647] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5647] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5647] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5647] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5647] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5647] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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 5648 attached , child_tidptr=0x55555b2f96d0) = 5648 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5648] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5648] setpgid(0, 0) = 0 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5648] write(3, "1000", 4) = 4 [pid 5648] close(3) = 0 [pid 5648] write(1, "executing program\n", 18) = 18 executing program [pid 5648] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5648] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5648] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5648] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5648] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5648] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5648] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5648] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5648] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5648] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5648] exit_group(0) = ? [pid 5648] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5648, 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 5649 attached , child_tidptr=0x55555b2f96d0) = 5649 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5649] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5649] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5649] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5649] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5649] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5649] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5649] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5649] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5649] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5649] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5650 attached , child_tidptr=0x55555b2f96d0) = 5650 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5650] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5650] <... set_robust_list resumed>) = 0 [pid 5650] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5650] setpgid(0, 0) = 0 [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5650] write(3, "1000", 4) = 4 [pid 5650] close(3) = 0 [pid 5650] write(1, "executing program\n", 18) = 18 executing program [pid 5650] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5650] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5650] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5650] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5650] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5650] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5650] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5650] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5650] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5650] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5650] exit_group(0) = ? [pid 5650] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, 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=0x55555b2f96d0) = 5651 ci2-upstream-fs/strace-static-x86_64: Process 5651 attached [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5651] set_robust_list(0x55555b2f96e0, 24) = 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5651] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5651] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5651] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5651] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5651] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5651] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5651] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5651] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5651] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5652 attached [pid 5652] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5652] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5652 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5652] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5652] <... prctl resumed>) = 0 [pid 5652] setpgid(0, 0) = 0 [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5652] write(3, "1000", 4) = 4 [pid 5652] close(3) = 0 [pid 5652] write(1, "executing program\n", 18) = 18 executing program [pid 5652] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5652] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5652] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5652] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5652] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5652] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5652] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5652] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5652] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5652] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5652] exit_group(0) = ? [pid 5652] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, 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 5653 attached [pid 5653] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5653 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5653] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5653] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5653] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5653] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5653] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5653] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5653] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5653] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5653] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5654 attached , child_tidptr=0x55555b2f96d0) = 5654 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5654] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5654] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5654] setpgid(0, 0) = 0 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5654] write(3, "1000", 4) = 4 [pid 5654] close(3) = 0 [pid 5654] write(1, "executing program\n", 18) = 18 executing program [pid 5654] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5654] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5654] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5654] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5654] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5654] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5654] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5654] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5654] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5654] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5654] exit_group(0) = ? [pid 5654] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, 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 5655 attached , child_tidptr=0x55555b2f96d0) = 5655 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5655] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5655] 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 [pid 5655] write(3, "1000", 4) = 4 [pid 5655] close(3) = 0 [pid 5655] write(1, "executing program\n", 18) = 18 executing program [pid 5655] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5655] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5655] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5655] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5655] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5655] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5655] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5655] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5655] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5655] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5656 attached , child_tidptr=0x55555b2f96d0) = 5656 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5656] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5656] <... set_robust_list resumed>) = 0 [pid 5656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5656] setpgid(0, 0) = 0 [pid 5656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5656] write(3, "1000", 4) = 4 [pid 5656] close(3) = 0 [pid 5656] write(1, "executing program\n", 18) = 18 executing program [pid 5656] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5656] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5656] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5656] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5656] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5656] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5656] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5656] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5656] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5656] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5656] exit_group(0) = ? [pid 5656] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5656, 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 5657 attached , child_tidptr=0x55555b2f96d0) = 5657 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5657] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5657] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5657] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5657] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5657] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5657] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5657] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5657] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5657] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5657] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5658 attached , child_tidptr=0x55555b2f96d0) = 5658 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5658] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5658] <... set_robust_list resumed>) = 0 [pid 5658] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5658] setpgid(0, 0) = 0 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5658] write(3, "1000", 4) = 4 [pid 5658] close(3) = 0 [pid 5658] write(1, "executing program\n", 18) = 18 executing program [pid 5658] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5658] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5658] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5658] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5658] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5658] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5658] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5658] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5658] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5658] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5658] exit_group(0) = ? [pid 5658] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, 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 5659 attached , child_tidptr=0x55555b2f96d0) = 5659 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5659] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5659] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5659] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5659] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5659] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5659] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5659] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5659] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5659] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5659] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5660 attached , child_tidptr=0x55555b2f96d0) = 5660 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5660] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5660] <... set_robust_list resumed>) = 0 [pid 5660] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5660] setpgid(0, 0) = 0 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5660] write(3, "1000", 4) = 4 [pid 5660] close(3) = 0 executing program [pid 5660] write(1, "executing program\n", 18) = 18 [pid 5660] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5660] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5660] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5660] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5660] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5660] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5660] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5660] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5660] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5660] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5660] exit_group(0) = ? [pid 5660] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5660, 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 5661 attached , child_tidptr=0x55555b2f96d0) = 5661 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5661] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5661] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5661] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5661] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5661] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5661] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5661] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5661] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5661] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5661] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5662 attached , child_tidptr=0x55555b2f96d0) = 5662 [pid 5662] set_robust_list(0x55555b2f96e0, 24 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5662] <... set_robust_list resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5662] setpgid(0, 0) = 0 [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5662] write(3, "1000", 4) = 4 [pid 5662] close(3) = 0 [pid 5662] write(1, "executing program\n", 18) = 18 executing program [pid 5662] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5662] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5662] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5662] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5662] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5662] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5662] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5662] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5662] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5662] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5662] exit_group(0) = ? [pid 5662] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5662, 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 5663 attached , child_tidptr=0x55555b2f96d0) = 5663 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5663] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5663] rt_sigprocmask(SIG_SETMASK, [], 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5663] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5663] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5663] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5663] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5663] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5663] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5663] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5663] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5663] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5664 attached , child_tidptr=0x55555b2f96d0) = 5664 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5664] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5664] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5664] setpgid(0, 0) = 0 [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5664] write(3, "1000", 4) = 4 [pid 5664] close(3) = 0 [pid 5664] write(1, "executing program\n", 18) = 18 executing program [pid 5664] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5664] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5664] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5664] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5664] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5664] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5664] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5664] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5664] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5664] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5664] exit_group(0) = ? [pid 5664] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, 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 5665 attached , child_tidptr=0x55555b2f96d0) = 5665 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5665] set_robust_list(0x55555b2f96e0, 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5665] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5665] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5665] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5665] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5665] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5665] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5665] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5665] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5665] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5665] exit_group(0) = ? [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=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 5666 attached , child_tidptr=0x55555b2f96d0) = 5666 [pid 5666] set_robust_list(0x55555b2f96e0, 24 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5666] <... set_robust_list resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5666] setpgid(0, 0) = 0 [pid 5666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5666] write(3, "1000", 4) = 4 [pid 5666] close(3) = 0 [pid 5666] write(1, "executing program\n", 18) = 18 executing program [pid 5666] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5666] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5666] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5666] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5666] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5666] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5666] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5666] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5666] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5666] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5666] exit_group(0) = ? [pid 5666] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5666, 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=0x55555b2f96d0) = 5667 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5667 attached [pid 5667] set_robust_list(0x55555b2f96e0, 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 executing program [pid 5667] write(1, "executing program\n", 18) = 18 [pid 5667] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5667] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5667] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5667] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5667] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5667] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5667] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5667] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5667] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5667] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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 5668 attached , child_tidptr=0x55555b2f96d0) = 5668 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5668] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5668] <... set_robust_list resumed>) = 0 [pid 5668] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5668] setpgid(0, 0) = 0 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5668] write(3, "1000", 4) = 4 [pid 5668] close(3) = 0 [pid 5668] write(1, "executing program\n", 18) = 18 executing program [pid 5668] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5668] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5668] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5668] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5668] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5668] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5668] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5668] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5668] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5668] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5668] exit_group(0) = ? [pid 5668] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, 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 [pid 5669] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5669] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5669 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5669] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, 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 [pid 5669] close(3) = 0 [pid 5669] write(1, "executing program\n", 18) = 18 executing program [pid 5669] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5669] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5669] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5669] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5669] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5669] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5669] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5669] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5669] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5669] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5670 attached , child_tidptr=0x55555b2f96d0) = 5670 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5670] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5670] setpgid(0, 0) = 0 [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5670] write(3, "1000", 4) = 4 [pid 5670] close(3) = 0 [pid 5670] write(1, "executing program\n", 18) = 18 executing program [pid 5670] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5670] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5670] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5670] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5670] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5670] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5670] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5670] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5670] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5670] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5670] exit_group(0) = ? [pid 5670] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5670, 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 5671 attached , child_tidptr=0x55555b2f96d0) = 5671 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5671] set_robust_list(0x55555b2f96e0, 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 [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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5671] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5671] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5671] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5671] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5671] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5671] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5671] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5671] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5671] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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 5672 attached , child_tidptr=0x55555b2f96d0) = 5672 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5672] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5672] <... set_robust_list resumed>) = 0 [pid 5672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5672] setpgid(0, 0) = 0 [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5672] write(3, "1000", 4) = 4 [pid 5672] close(3) = 0 [pid 5672] write(1, "executing program\n", 18) = 18 executing program [pid 5672] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5672] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5672] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5672] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5672] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5672] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5672] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5672] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5672] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5672] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5672] exit_group(0) = ? [pid 5672] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5672, 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(0x55555b2f96e0, 24) = 0 [pid 5673] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5673 [pid 5673] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], 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 [pid 5673] write(1, "executing program\n", 18) = 18 executing program [pid 5673] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5673] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5673] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5673] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5673] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5673] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5673] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5673] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5673] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5673] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5674 attached [pid 5674] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5674] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5674 [pid 5674] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5674] <... prctl resumed>) = 0 [pid 5674] setpgid(0, 0) = 0 [pid 5674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5674] write(3, "1000", 4) = 4 [pid 5674] close(3) = 0 [pid 5674] write(1, "executing program\n", 18) = 18 executing program [pid 5674] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5674] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5674] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5674] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5674] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5674] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5674] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5674] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5674] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5674] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5674] exit_group(0) = ? [pid 5674] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5674, 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 5675 attached , child_tidptr=0x55555b2f96d0) = 5675 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5675] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5675] <... set_robust_list resumed>) = 0 [pid 5675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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 [pid 5675] write(1, "executing program\n", 18) = 18 executing program [pid 5675] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5675] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5675] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5675] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5675] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5675] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5675] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5675] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5675] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5675] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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 5676 attached [pid 5676] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5676] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5676 [pid 5676] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5676] <... prctl resumed>) = 0 [pid 5676] setpgid(0, 0) = 0 [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5676] write(3, "1000", 4) = 4 [pid 5676] close(3) = 0 [pid 5676] write(1, "executing program\n", 18) = 18 executing program [pid 5676] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5676] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5676] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5676] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5676] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5676] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5676] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5676] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5676] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5676] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5676] exit_group(0) = ? [pid 5676] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, 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 , child_tidptr=0x55555b2f96d0) = 5677 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5677] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5677] rt_sigprocmask(SIG_SETMASK, [], 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5677] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5677] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5677] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5677] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5677] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5677] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5677] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5677] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5677] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5677] exit_group(0) = ? [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=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=0x55555b2f96d0) = 5678 ci2-upstream-fs/strace-static-x86_64: Process 5678 attached [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5678] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5678] setpgid(0, 0) = 0 [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5678] write(3, "1000", 4) = 4 [pid 5678] close(3) = 0 executing program [pid 5678] write(1, "executing program\n", 18) = 18 [pid 5678] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5678] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5678] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5678] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5678] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5678] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5678] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5678] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5678] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5678] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5678] exit_group(0) = ? [pid 5678] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5678, 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 5680 attached [pid 5680] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5680] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5680 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5680] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5680] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5680] setpgid(0, 0) = 0 [pid 5680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5680] write(3, "1000", 4) = 4 [pid 5680] close(3) = 0 [pid 5680] write(1, "executing program\n", 18) = 18 executing program [pid 5680] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5680] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5680] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5680] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5680] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5680] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5680] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5680] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5680] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5680] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5680] exit_group(0) = ? [pid 5680] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5680, 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 5681 attached , child_tidptr=0x55555b2f96d0) = 5681 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5681] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5681] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5681] setpgid(0, 0) = 0 [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 executing program [pid 5681] write(1, "executing program\n", 18) = 18 [pid 5681] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5681] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5681] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5681] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5681] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5681] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5681] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5681] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5681] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5681] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5682 attached , child_tidptr=0x55555b2f96d0) = 5682 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5682] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5682] <... set_robust_list resumed>) = 0 [pid 5682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5682] setpgid(0, 0) = 0 [pid 5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5682] write(3, "1000", 4) = 4 [pid 5682] close(3) = 0 [pid 5682] write(1, "executing program\n", 18) = 18 [pid 5682] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) executing program [pid 5682] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5682] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5682] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5682] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5682] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5682] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5682] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5682] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5682] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5682] exit_group(0) = ? [pid 5682] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5682, 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 5683 attached , child_tidptr=0x55555b2f96d0) = 5683 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5683] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5683] <... set_robust_list resumed>) = 0 [pid 5683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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 [pid 5683] close(3) = 0 [pid 5683] write(1, "executing program\n", 18) = 18 executing program [pid 5683] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5683] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5683] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5683] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5683] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5683] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5683] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5683] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5683] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5683] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5684 attached , child_tidptr=0x55555b2f96d0) = 5684 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5684] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5684] setpgid(0, 0) = 0 [pid 5684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5684] write(3, "1000", 4) = 4 [pid 5684] close(3) = 0 executing program [pid 5684] write(1, "executing program\n", 18) = 18 [pid 5684] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5684] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5684] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5684] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5684] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5684] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5684] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5684] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5684] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5684] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5684] exit_group(0) = ? [pid 5684] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5684, 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 5685 attached , child_tidptr=0x55555b2f96d0) = 5685 [pid 5685] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5685] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5685] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5685] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5685] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5685] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5685] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5685] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5685] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5685] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5686 attached , child_tidptr=0x55555b2f96d0) = 5686 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5686] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5686] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5686] setpgid(0, 0) = 0 [pid 5686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5686] write(3, "1000", 4) = 4 [pid 5686] close(3) = 0 [pid 5686] write(1, "executing program\n", 18) = 18 executing program [pid 5686] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5686] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5686] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5686] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5686] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5686] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5686] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5686] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5686] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5686] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5686] exit_group(0) = ? [pid 5686] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5686, 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 5687 attached [pid 5687] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5687] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5687 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5687] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5687] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5687] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5687] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5687] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5687] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5687] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5687] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5687] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5687] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5688 attached , child_tidptr=0x55555b2f96d0) = 5688 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5688] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5688] <... set_robust_list resumed>) = 0 [pid 5688] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5688] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5688] setpgid(0, 0) = 0 [pid 5688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5688] write(3, "1000", 4) = 4 [pid 5688] close(3) = 0 [pid 5688] write(1, "executing program\n", 18) = 18 executing program [pid 5688] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5688] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5688] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5688] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5688] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5688] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5688] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5688] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5688] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5688] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5688] exit_group(0) = ? [pid 5688] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5688, 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 5689 attached [pid 5689] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5689] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5689 [pid 5689] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5689] <... prctl resumed>) = 0 [pid 5689] setpgid(0, 0) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5689] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5689] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5689] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5689] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5689] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5689] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5689] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5689] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5689] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5690 attached [pid 5690] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5690] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5690 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5690] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5690] setpgid(0, 0) = 0 [pid 5690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5690] write(3, "1000", 4) = 4 [pid 5690] close(3) = 0 [pid 5690] write(1, "executing program\n", 18) = 18 executing program [pid 5690] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5690] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5690] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5690] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5690] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5690] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5690] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5690] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5690] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5690] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5690] exit_group(0) = ? [pid 5690] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5690, 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 5691 attached , child_tidptr=0x55555b2f96d0) = 5691 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5691] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5691] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5691] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5691] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5691] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5691] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5691] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5691] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5691] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5691] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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=0x55555b2f96d0) = 5692 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 ci2-upstream-fs/strace-static-x86_64: Process 5692 attached [pid 5692] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5692] setpgid(0, 0) = 0 [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5692] write(3, "1000", 4) = 4 [pid 5692] close(3) = 0 [pid 5692] write(1, "executing program\n", 18) = 18 executing program [pid 5692] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5692] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5692] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5692] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5692] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5692] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5692] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5692] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5692] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5692] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5692] exit_group(0) = ? [pid 5692] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5692, 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 5693 attached [pid 5693] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5693 [pid 5693] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5693] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5693] <... rt_sigprocmask resumed>, 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 executing program [pid 5693] write(1, "executing program\n", 18) = 18 [pid 5693] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5693] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5693] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5693] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5693] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5693] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5693] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5693] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5693] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5693] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5694 attached [pid 5694] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5694 [pid 5694] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5694] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5694] setpgid(0, 0) = 0 [pid 5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5694] write(3, "1000", 4) = 4 [pid 5694] close(3) = 0 [pid 5694] write(1, "executing program\n", 18) = 18 [pid 5694] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) executing program [pid 5694] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5694] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5694] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5694] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5694] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5694] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5694] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5694] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5694] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5694] exit_group(0) = ? [pid 5694] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5694, 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 5695 attached , child_tidptr=0x55555b2f96d0) = 5695 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5695] set_robust_list(0x55555b2f96e0, 24) = 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5695] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5695] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5695] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5695] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5695] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5695] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5695] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5695] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5695] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5696 attached , child_tidptr=0x55555b2f96d0) = 5696 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5696] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5696] setpgid(0, 0) = 0 [pid 5696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5696] write(3, "1000", 4) = 4 [pid 5696] close(3) = 0 [pid 5696] write(1, "executing program\n", 18) = 18 executing program [pid 5696] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5696] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5696] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5696] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5696] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5696] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5696] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5696] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5696] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5696] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5696] exit_group(0) = ? [pid 5696] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5696, 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 5697 attached , child_tidptr=0x55555b2f96d0) = 5697 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5697] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5697] rt_sigprocmask(SIG_SETMASK, [], 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 [pid 5697] write(3, "1000", 4) = 4 [pid 5697] close(3) = 0 [pid 5697] write(1, "executing program\n", 18) = 18 executing program [pid 5697] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5697] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5697] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5697] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5697] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5697] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5697] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5697] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5697] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5697] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5698 attached , child_tidptr=0x55555b2f96d0) = 5698 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5698] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5698] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5698] setpgid(0, 0) = 0 [pid 5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5698] write(3, "1000", 4) = 4 [pid 5698] close(3) = 0 [pid 5698] write(1, "executing program\n", 18) = 18 executing program [pid 5698] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5698] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5698] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5698] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5698] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5698] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5698] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5698] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5698] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5698] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5698] exit_group(0) = ? [pid 5698] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5698, 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 5699 attached [pid 5699] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5699 [pid 5699] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5699] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5699] <... rt_sigprocmask resumed>, 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 executing program [pid 5699] write(1, "executing program\n", 18) = 18 [pid 5699] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5699] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5699] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5699] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5699] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5699] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5699] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5699] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5699] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5699] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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 5700 attached [pid 5700] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5700 [pid 5700] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5700] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5700] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5700] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5700] setpgid(0, 0) = 0 [pid 5700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5700] write(3, "1000", 4) = 4 [pid 5700] close(3) = 0 executing program [pid 5700] write(1, "executing program\n", 18) = 18 [pid 5700] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5700] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5700] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5700] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5700] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5700] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5700] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5700] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5700] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5700] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5700] exit_group(0) = ? [pid 5700] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5700, 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 , child_tidptr=0x55555b2f96d0) = 5701 [pid 5701] set_robust_list(0x55555b2f96e0, 24 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5701] <... set_robust_list resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5701] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5701] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5701] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5701] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5701] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5701] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5701] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5701] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5701] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5701] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5702 attached , child_tidptr=0x55555b2f96d0) = 5702 [pid 5702] set_robust_list(0x55555b2f96e0, 24 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5702] <... set_robust_list resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5702] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5702] setpgid(0, 0) = 0 [pid 5702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5702] write(3, "1000", 4) = 4 [pid 5702] close(3) = 0 executing program [pid 5702] write(1, "executing program\n", 18) = 18 [pid 5702] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5702] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5702] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5702] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5702] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5702] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5702] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5702] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5702] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5702] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5702] exit_group(0) = ? [pid 5702] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5702, 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 5703 attached , child_tidptr=0x55555b2f96d0) = 5703 [pid 5703] set_robust_list(0x55555b2f96e0, 24 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5703] <... set_robust_list resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5703] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5703] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5703] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5703] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5703] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5703] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5703] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5703] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5703] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5704 attached , child_tidptr=0x55555b2f96d0) = 5704 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5704] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5704] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5704] setpgid(0, 0) = 0 [pid 5704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5704] write(3, "1000", 4) = 4 [pid 5704] close(3) = 0 executing program [pid 5704] write(1, "executing program\n", 18) = 18 [pid 5704] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5704] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5704] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5704] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5704] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5704] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5704] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5704] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5704] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5704] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5704] exit_group(0) = ? [pid 5704] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5704, 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 5705 attached , child_tidptr=0x55555b2f96d0) = 5705 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5705] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5705] <... set_robust_list resumed>) = 0 [pid 5705] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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) = 3 [pid 5705] write(3, "1000", 4) = 4 [pid 5705] close(3) = 0 [pid 5705] write(1, "executing program\n", 18) = 18 executing program [pid 5705] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5705] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5705] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5705] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5705] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5705] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5705] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5705] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5705] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5705] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5705] exit_group(0) = ? [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=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=0x55555b2f96d0) = 5706 ci2-upstream-fs/strace-static-x86_64: Process 5706 attached [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5706] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5706] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5706] setpgid(0, 0) = 0 [pid 5706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5706] write(3, "1000", 4) = 4 [pid 5706] close(3) = 0 [pid 5706] write(1, "executing program\n", 18) = 18 executing program [pid 5706] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5706] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5706] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5706] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5706] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5706] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5706] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5706] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5706] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5706] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5706] exit_group(0) = ? [pid 5706] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5706, 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 5707 attached , child_tidptr=0x55555b2f96d0) = 5707 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5707] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5707] <... set_robust_list resumed>) = 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 [pid 5707] write(3, "1000", 4) = 4 [pid 5707] close(3) = 0 executing program [pid 5707] write(1, "executing program\n", 18) = 18 [pid 5707] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5707] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5707] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5707] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5707] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5707] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5707] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5707] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5707] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5707] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5707] exit_group(0) = ? [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 5708 attached , child_tidptr=0x55555b2f96d0) = 5708 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5708] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5708] <... set_robust_list resumed>) = 0 [pid 5708] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5708] setpgid(0, 0) = 0 [pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5708] write(3, "1000", 4) = 4 [pid 5708] close(3) = 0 [pid 5708] write(1, "executing program\n", 18) = 18 [pid 5708] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) executing program [pid 5708] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5708] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5708] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5708] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5708] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5708] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5708] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5708] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5708] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5708] exit_group(0) = ? [pid 5708] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5708, 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=0x55555b2f96d0) = 5709 [pid 5709] set_robust_list(0x55555b2f96e0, 24 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5709] <... set_robust_list resumed>) = 0 [pid 5603] <... 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 [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 executing program [pid 5709] write(1, "executing program\n", 18) = 18 [pid 5709] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5709] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5709] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5709] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5709] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5709] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5709] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5709] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5709] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5709] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5710 attached [pid 5710] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5710] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5710 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5710] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5710] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5710] setpgid(0, 0) = 0 [pid 5710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5710] write(3, "1000", 4) = 4 [pid 5710] close(3) = 0 [pid 5710] write(1, "executing program\n", 18) = 18 executing program [pid 5710] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5710] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5710] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5710] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5710] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5710] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5710] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5710] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5710] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5710] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5710] exit_group(0) = ? [pid 5710] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5710, 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 5711 attached , child_tidptr=0x55555b2f96d0) = 5711 [pid 5711] set_robust_list(0x55555b2f96e0, 24 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5711] <... set_robust_list resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5711] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5711] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5711] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5711] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5711] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5711] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5711] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5711] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5711] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5712 attached [pid 5712] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5712] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5712 [pid 5712] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5712] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5712] setpgid(0, 0) = 0 [pid 5712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5712] write(3, "1000", 4) = 4 [pid 5712] close(3) = 0 [pid 5712] write(1, "executing program\n", 18) = 18 executing program [pid 5712] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5712] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5712] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5712] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5712] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5712] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5712] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5712] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5712] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5712] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5712] exit_group(0) = ? [pid 5712] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5712, 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 5713 attached [pid 5713] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5713 [pid 5713] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5713] <... rt_sigprocmask resumed>, 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5713] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5713] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5713] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5713] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5713] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5713] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5713] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5713] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5713] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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 5714 attached , child_tidptr=0x55555b2f96d0) = 5714 [pid 5714] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5714] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5714] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5714] setpgid(0, 0) = 0 [pid 5714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5714] write(3, "1000", 4) = 4 [pid 5714] close(3) = 0 [pid 5714] write(1, "executing program\n", 18) = 18 executing program [pid 5714] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5714] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5714] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5714] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5714] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5714] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5714] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5714] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5714] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5714] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5714] exit_group(0) = ? [pid 5714] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5714, 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=0x55555b2f96d0) = 5715 ci2-upstream-fs/strace-static-x86_64: Process 5715 attached [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5715] set_robust_list(0x55555b2f96e0, 24) = 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 [pid 5715] write(1, "executing program\n", 18) = 18 executing program [pid 5715] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5715] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5715] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5715] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5715] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5715] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5715] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5715] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5715] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5715] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5716 attached [pid 5716] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5716 [pid 5716] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5716] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5716] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5716] setpgid(0, 0) = 0 [pid 5716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5716] write(3, "1000", 4) = 4 [pid 5716] close(3) = 0 [pid 5716] write(1, "executing program\n", 18) = 18 [pid 5716] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) executing program [pid 5716] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5716] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5716] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5716] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5716] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5716] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5716] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5716] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5716] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5716] exit_group(0) = ? [pid 5716] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5716, 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 5717 attached , child_tidptr=0x55555b2f96d0) = 5717 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5717] set_robust_list(0x55555b2f96e0, 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 [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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5717] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5717] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5717] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5717] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5717] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5717] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5717] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5717] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5717] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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=0x55555b2f96d0) = 5718 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5718 attached , NULL, 8) = 0 [pid 5718] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5718] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5718] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5718] setpgid(0, 0) = 0 [pid 5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5718] write(3, "1000", 4) = 4 [pid 5718] close(3) = 0 [pid 5718] write(1, "executing program\n", 18) = 18 executing program [pid 5718] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5718] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5718] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5718] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5718] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5718] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5718] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5718] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5718] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5718] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5718] exit_group(0) = ? [pid 5718] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5718, 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 5719 attached , child_tidptr=0x55555b2f96d0) = 5719 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5719] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5719] <... set_robust_list resumed>) = 0 [pid 5719] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5719] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5719] setpgid(0, 0) = 0 [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 [pid 5719] write(1, "executing program\n", 18) = 18 executing program [pid 5719] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5719] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5719] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5719] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5719] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5719] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5719] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5719] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5719] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5719] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=0} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci2-upstream-fs/strace-static-x86_64: Process 5720 attached , child_tidptr=0x55555b2f96d0) = 5720 [pid 5603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5720] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5720] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5720] setpgid(0, 0) = 0 [pid 5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5720] write(3, "1000", 4) = 4 [pid 5720] close(3) = 0 [pid 5720] write(1, "executing program\n", 18) = 18 executing program [pid 5720] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5720] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5720] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5720] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5720] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5720] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5720] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5720] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5720] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5720] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5720] exit_group(0) = ? [pid 5720] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5720, 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=0x55555b2f96d0) = 5721 rt_sigprocmask(SIG_SETMASK, []ci2-upstream-fs/strace-static-x86_64: Process 5721 attached , NULL, 8) = 0 [pid 5721] set_robust_list(0x55555b2f96e0, 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] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5721] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5721] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5721] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5721] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5721] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5721] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5721] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5721] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5721] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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 [pid 5723] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5723 [pid 5723] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5723] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, 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 executing program [pid 5723] write(1, "executing program\n", 18) = 18 [pid 5723] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5723] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5723] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5723] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5723] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5723] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5723] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5723] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5723] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5723] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5724 attached [pid 5724] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5724 [pid 5724] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5724] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5724] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5724] setpgid(0, 0) = 0 [pid 5724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5724] write(3, "1000", 4) = 4 [pid 5724] close(3) = 0 executing program [pid 5724] write(1, "executing program\n", 18) = 18 [pid 5724] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5724] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5724] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5724] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5724] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5724] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5724] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5724] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5724] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5724] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5724] exit_group(0) = ? [pid 5724] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5724, 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 5725 attached , child_tidptr=0x55555b2f96d0) = 5725 [pid 5725] set_robust_list(0x55555b2f96e0, 24 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5725] <... set_robust_list resumed>) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5725] rt_sigprocmask(SIG_SETMASK, [], 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 [pid 5725] write(1, "executing program\n", 18) = 18 executing program [pid 5725] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5725] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5725] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5725] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5725] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5725] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5725] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5725] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5725] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5725] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5725] exit_group(0) = ? [pid 5725] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5725, 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 5726 attached , child_tidptr=0x55555b2f96d0) = 5726 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5726] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5726] <... set_robust_list resumed>) = 0 [pid 5726] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5726] setpgid(0, 0) = 0 [pid 5726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5726] write(3, "1000", 4) = 4 [pid 5726] close(3) = 0 executing program [pid 5726] write(1, "executing program\n", 18) = 18 [pid 5726] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5726] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5726] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5726] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5726] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5726] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5726] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5726] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5726] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5726] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5726] exit_group(0) = ? [pid 5726] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5726, 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 5727 attached [pid 5727] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5727] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5727 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5727] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5603] <... rt_sigprocmask resumed>, 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 executing program [pid 5727] write(1, "executing program\n", 18) = 18 [pid 5727] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5727] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5727] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5727] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5727] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5727] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5727] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5727] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5727] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5727] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5728 attached [pid 5728] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... clone resumed>, child_tidptr=0x55555b2f96d0) = 5728 [pid 5728] <... set_robust_list resumed>) = 0 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5728] rt_sigprocmask(SIG_SETMASK, [] [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5728] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5728] setpgid(0, 0) = 0 [pid 5728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5728] write(3, "1000", 4) = 4 [pid 5728] close(3) = 0 [pid 5728] write(1, "executing program\n", 18) = 18 executing program [pid 5728] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5728] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5728] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5728] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5728] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5728] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5728] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5728] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5728] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5728] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5728] exit_group(0) = ? [pid 5728] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5728, 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 5729 attached , child_tidptr=0x55555b2f96d0) = 5729 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5729] set_robust_list(0x55555b2f96e0, 24) = 0 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5729] 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 executing program [pid 5729] write(1, "executing program\n", 18) = 18 [pid 5729] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5729] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5729] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5729] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5729] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5729] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5729] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5729] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5729] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5729] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5730 attached , child_tidptr=0x55555b2f96d0) = 5730 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5730] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5730] <... set_robust_list resumed>) = 0 [pid 5730] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5730] setpgid(0, 0) = 0 [pid 5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5730] write(3, "1000", 4) = 4 [pid 5730] close(3) = 0 [pid 5730] write(1, "executing program\n", 18) = 18 executing program [pid 5730] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5730] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5730] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5730] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5730] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5730] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5730] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5730] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5730] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5730] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5730] exit_group(0) = ? [pid 5730] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5730, 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 5731 attached , child_tidptr=0x55555b2f96d0) = 5731 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5731] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5731] <... set_robust_list resumed>) = 0 [pid 5731] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [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 executing program [pid 5731] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5731] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5731] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5731] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5731] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5731] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5731] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5731] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5731] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5731] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [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=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 5732 attached , child_tidptr=0x55555b2f96d0) = 5732 [pid 5603] rt_sigprocmask(SIG_SETMASK, [] [pid 5732] set_robust_list(0x55555b2f96e0, 24 [pid 5603] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5732] <... set_robust_list resumed>) = 0 [pid 5732] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5732] setpgid(0, 0) = 0 [pid 5732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5732] write(3, "1000", 4) = 4 [pid 5732] close(3) = 0 [pid 5732] write(1, "executing program\n", 18) = 18 executing program [pid 5732] mkdir("./my_configfs", 0777) = -1 EEXIST (File exists) [pid 5732] mount(NULL, "./my_configfs", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5732] mkdir("./my_configfs/target/core/rd_mcp_0", 0777) = -1 EEXIST (File exists) [pid 5732] mkdir("./my_configfs/target/core/rd_mcp_0/dev0", 0777) = 0 [pid 5732] rmdir("./my_configfs/target/core/rd_mcp_0/dev0") = 0 [pid 5732] mkdir("./my_configfs/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5732] mkdir("./my_configfs/usb_gadget/g1/functions/tcm.usb0", 0777) = -1 EEXIST (File exists) [pid 5732] mkdir("./my_configfs/target/usb_gadget", 0777) = -1 EEXIST (File exists) [pid 5732] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef", 0777) = -1 EEXIST (File exists) [pid 5732] mkdir("./my_configfs/target/usb_gadget/naa.1234567890abcdef/tpgt_1", 0777) = -1 EEXIST (File exists) [pid 5732] exit_group(0) = ? [pid 5732] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5732, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---