ci-upstream-rust-kasan-gce/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci-upstream-rust-kasan-gce/syz-executor1730760274 <...> Warning: Permanently added '10.128.1.6' (ED25519) to the list of known hosts. execve("ci-upstream-rust-kasan-gce/syz-executor1730760274", ["ci-upstream-rust-kasan-gce/syz-executor1730760274"], 0x7ffd80dff400 /* 10 vars */) = 0 brk(NULL) = 0x55556aed4000 brk(0x55556aed4d80) = 0x55556aed4d80 arch_prctl(ARCH_SET_FS, 0x55556aed4400) = 0 set_tid_address(0x55556aed46d0) = 5622 set_robust_list(0x55556aed46e0, 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/ci-upstream-rust-kasan-gce/syz-executor1730760274", 4096) = 55 getrandom("\x90\x63\x3b\xb3\x65\xf5\x1e\x7f", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556aed4d80 brk(0x55556aef5d80) = 0x55556aef5d80 brk(0x55556aef6000) = 0x55556aef6000 mprotect(0x7fdce3455000, 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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5623 attached [pid 5623] set_robust_list(0x55556aed46e0, 24 [pid 5622] <... clone resumed>, child_tidptr=0x55556aed46d0) = 5623 [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5623] <... set_robust_list resumed>) = 0 [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5623] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5623] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5623] setpgid(0, 0) = 0 [pid 5623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5623] write(3, "1000", 4) = 4 [pid 5623] close(3) = 0 [pid 5623] write(1, "executing program\n", 18) = 18 executing program [pid 5623] mkdirat(AT_FDCWD, "./config", 0777) = 0 [pid 5623] mount(NULL, "./config", "configfs", 0, NULL) = 0 [pid 5623] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = 0 [pid 5623] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = 0 [pid 5623] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = 0 [pid 5623] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5623] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = 0 [pid 5623] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5623] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 5623] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3 [pid 5623] write(3, "dummy_udc.0\n", 12) = 12 [pid 5623] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5623] exit_group(0) = ? [pid 5623] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5623, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5627 attached , child_tidptr=0x55556aed46d0) = 5627 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5627] set_robust_list(0x55556aed46e0, 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] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5627] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5627] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5627] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists) [pid 5627] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists) [pid 5627] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5627] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists) [pid 5627] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5627] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 5627] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3 [pid 5627] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy) [pid 5627] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [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} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5628 attached [pid 5628] set_robust_list(0x55556aed46e0, 24 [pid 5622] <... clone resumed>, child_tidptr=0x55556aed46d0) = 5628 [pid 5628] <... set_robust_list resumed>) = 0 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 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] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5628] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5628] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5628] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists) [pid 5628] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists) [pid 5628] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5628] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists) [pid 5628] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5628] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 5628] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3 [pid 5628] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy) [pid 5628] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5629 attached [pid 5629] set_robust_list(0x55556aed46e0, 24 [pid 5622] <... clone resumed>, child_tidptr=0x55556aed46d0) = 5629 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5629] rt_sigprocmask(SIG_SETMASK, [] [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5629] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5622] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5629] setpgid(0, 0) = 0 [pid 5629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5629] write(3, "1000", 4) = 4 [pid 5629] close(3) = 0 [pid 5629] write(1, "executing program\n", 18) = 18 executing program [pid 5629] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5629] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5629] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5629] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists) [pid 5629] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists) [pid 5629] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5629] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists) [pid 5629] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5629] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 5629] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3 [pid 5629] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy) [pid 5629] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5631 attached [pid 5631] set_robust_list(0x55556aed46e0, 24 [pid 5622] <... clone resumed>, child_tidptr=0x55556aed46d0) = 5631 [pid 5631] <... set_robust_list resumed>) = 0 [pid 5631] rt_sigprocmask(SIG_SETMASK, [] [pid 5622] rt_sigprocmask(SIG_SETMASK, [] [pid 5631] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 5622] <... 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 executing program [pid 5631] write(1, "executing program\n", 18) = 18 [pid 5631] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5631] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5631] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5631] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists) [pid 5631] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists) [pid 5631] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5631] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists) [pid 5631] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5631] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 5631] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3 [pid 5631] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy) [pid 5631] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [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} --- rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5632 attached [pid 5632] set_robust_list(0x55556aed46e0, 24 [pid 5622] <... clone resumed>, child_tidptr=0x55556aed46d0) = 5632 [pid 5632] <... set_robust_list resumed>) = 0 [pid 5632] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], 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 [pid 5632] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) executing program [pid 5632] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5632] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5632] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists) [pid 5632] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists) [pid 5632] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5632] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists) [pid 5632] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5632] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 5632] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3 [pid 5632] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy) [pid 5632] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [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} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5633 attached [pid 5633] set_robust_list(0x55556aed46e0, 24 [pid 5622] <... clone resumed>, child_tidptr=0x55556aed46d0) = 5633 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5633] setpgid(0, 0) = 0 [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5633] write(3, "1000", 4) = 4 [pid 5633] close(3) = 0 [pid 5633] write(1, "executing program\n", 18) = 18 executing program [pid 5633] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5633] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5633] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5633] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists) [pid 5633] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists) [pid 5633] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5633] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists) [pid 5633] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [ 72.479999][ T27] usb 1-1: new high-speed USB device number 2 using dummy_hcd [pid 5633] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 5633] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3 [pid 5633] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy) [pid 5633] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [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=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|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5634 attached , child_tidptr=0x55556aed46d0) = 5634 [pid 5622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5634] set_robust_list(0x55556aed46e0, 24) = 0 [pid 5634] rt_sigprocmask(SIG_SETMASK, [], 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] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5634] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5634] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5634] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists) [pid 5634] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists) [pid 5634] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5634] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists) [pid 5634] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5634] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 5634] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3 [pid 5634] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy) [pid 5634] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [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} --- restart_syscall(<... resuming interrupted rt_sigprocmask ...>) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDci-upstream-rust-kasan-gce/strace-static-x86_64: Process 5635 attached [pid 5635] set_robust_list(0x55556aed46e0, 24 [pid 5622] <... clone resumed>, child_tidptr=0x55556aed46d0) = 5635 [pid 5635] <... set_robust_list resumed>) = 0 [pid 5635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 5622] 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 executing program [pid 5635] write(1, "executing program\n", 18) = 18 [pid 5635] mkdirat(AT_FDCWD, "./config", 0777) = -1 EEXIST (File exists) [pid 5635] mount(NULL, "./config", "configfs", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5635] mkdirat(AT_FDCWD, "./config/usb_gadget/g1", 0777) = -1 EEXIST (File exists) [pid 5635] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/configs/c.1", 0777) = -1 EEXIST (File exists) [pid 5635] mkdirat(AT_FDCWD, "./config/usb_gadget/g1/functions/hid.usb0", 0777) = -1 EEXIST (File exists) [ 72.630704][ T27] usb 1-1: New USB device found: idVendor=0000, idProduct=0000, bcdDevice=7.03 [ 72.631621][ T27] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 72.631637][ T27] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 72.631657][ T27] usb 1-1: Dual-Role OTG device on HNP port [ 72.631883][ T27] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.636520][ C1] ------------[ cut here ]------------ [pid 5635] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5635] symlinkat("./config/usb_gadget/g1/functions/hid.usb0", AT_FDCWD, "./config/usb_gadget/g1/configs/c.1/hid.usb0") = -1 EEXIST (File exists) [pid 5635] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [pid 5635] mount(NULL, NULL, NULL, 0, NULL) = -1 EFAULT (Bad address) [pid 5635] openat(AT_FDCWD, "./config/usb_gadget/g1/UDC", O_RDWR) = 3 [pid 5635] write(3, "dummy_udc.0\n", 12) = -1 EBUSY (Device or resource busy) [pid 5635] write(-1, NULL, 0) = -1 EBADF (Bad file descriptor) [ 72.636532][ C1] usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0 [ 72.636550][ C1] WARNING: drivers/usb/gadget/udc/core.c:125 at usb_ep_enable+0x148/0x480, CPU#1: kworker/1:0/27 [ 72.701225][ C1] Modules linked in: [ 72.705151][ C1] CPU: 1 UID: 0 PID: 27 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT(full) [ 72.714341][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 72.724386][ C1] Workqueue: usb_hub_wq hub_event [ 72.729418][ C1] RIP: 0010:usb_ep_enable+0x1bc/0x480 [ 72.734781][ C1] Code: ca 5f 64 fa 49 83 3f 00 48 c7 c0 80 3d f5 8c 49 c7 c0 a0 3d f5 8c 4c 0f 44 c0 4c 89 f7 48 c7 c6 25 cf a0 8e 44 89 ea 4c 89 e1 <67> 48 0f b9 3a bd ea ff ff ff 0f 1f 44 00 00 e8 10 88 f2 f9 65 8b [ 72.754398][ C1] RSP: 0018:ffffc90000a38910 EFLAGS: 00010082 [ 72.760460][ C1] RAX: ffffffff8cf53d80 RBX: ffff8880293ec0e0 RCX: ffffffff8cf55ba0 [ 72.768425][ C1] RDX: 0000000000000081 RSI: ffffffff8ea0cf25 RDI: ffffffff90ca0550 [ 72.776382][ C1] RBP: dffffc0000000000 R08: ffffffff8cf53da0 R09: 0000000000000002 [ 72.784343][ C1] R10: 0000000000000003 R11: 0000000000000100 R12: ffffffff8cf55ba0 [ 72.792305][ C1] R13: 0000000000000081 R14: ffffffff90ca0550 R15: ffff8880293ec0f8 [ 72.800267][ C1] FS: 0000000000000000(0000) GS:ffff88812472e000(0000) knlGS:0000000000000000 [ 72.809188][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.815764][ C1] CR2: 00007ffd6a452168 CR3: 000000007e7c4000 CR4: 00000000003526f0 [ 72.823729][ C1] Call Trace: [ 72.827013][ C1] [ 72.829850][ C1] hidg_set_alt+0x12a/0xa60 [ 72.834353][ C1] ? usb_gadget_set_state+0x12c/0x2d0 [ 72.839719][ C1] set_config+0x749/0x1160 [ 72.844141][ C1] composite_setup+0x1de7/0x3480 [ 72.849079][ C1] configfs_composite_setup+0xc7/0x100 [ 72.854539][ C1] dummy_timer+0x2f27/0x4cc0 [ 72.859131][ C1] ? __lock_acquire+0x747/0x2de0 [ 72.864073][ C1] ? __lock_acquire+0x747/0x2de0 [ 72.869009][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 72.874382][ C1] ? __pfx_dummy_timer+0x10/0x10 [ 72.879326][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 72.885253][ C1] ? __pfx_dummy_timer+0x10/0x10 [ 72.890193][ C1] __hrtimer_run_queues+0x3bc/0xa10 [ 72.895412][ C1] hrtimer_run_softirq+0x1e3/0x2e0 [ 72.900526][ C1] handle_softirqs+0x223/0x840 [ 72.905287][ C1] ? __irq_exit_rcu+0xcb/0x220 [ 72.910059][ C1] __irq_exit_rcu+0xcb/0x220 [ 72.914650][ C1] irq_exit_rcu+0x9/0x30 [ 72.918881][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 72.924510][ C1] [ 72.927432][ C1] [ 72.930354][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 72.936326][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80 [ 72.942732][ C1] Code: f7 e8 6d 5d a2 f5 f7 c3 00 02 00 00 74 05 e8 f0 f3 ce f5 9c 58 a9 00 02 00 00 75 29 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 74 56 93 f5 65 48 8b 05 ac 10 dd 07 48 85 c0 74 18 5b 41 5e c3 [ 72.962333][ C1] RSP: 0018:ffffc90000a1ef50 EFLAGS: 00000206 [ 72.968394][ C1] RAX: 0000000000000006 RBX: 0000000000000246 RCX: 8000000000000001 [ 72.976365][ C1] RDX: 0000000000000006 RSI: ffffffff8e773b4b RDI: 0000000000000001 [ 72.984343][ C1] RBP: 0000000000000007 R08: ffffffff90bc18bf R09: 1ffffffff2178317 [ 72.992315][ C1] R10: dffffc0000000000 R11: fffffbfff2178318 R12: 0000000000000000 [ 73.000281][ C1] R13: dffffc0000000000 R14: ffff8880293ec000 R15: 1ffff1100528e694 [ 73.008262][ C1] dummy_urb_enqueue+0x587/0x780 [ 73.013213][ C1] usb_hcd_submit_urb+0x328/0x1b60 [ 73.018331][ C1] usb_start_wait_urb+0x13f/0x5b0 [ 73.023370][ C1] ? rcu_is_watching+0x16/0xb0 [ 73.028124][ C1] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 73.033680][ C1] usb_control_msg+0x234/0x3e0 [ 73.038438][ C1] ? kfree+0x1c5/0x650 [ 73.042501][ C1] usb_set_configuration+0x12c5/0x2260 [ 73.047972][ C1] usb_generic_driver_probe+0x8d/0x150 [ 73.053422][ C1] usb_probe_device+0x1c3/0x3b0 [ 73.058268][ C1] ? __pfx_usb_probe_device+0x10/0x10 [ 73.063627][ C1] really_probe+0x254/0xae0 [ 73.068122][ C1] __driver_probe_device+0x1e8/0x360 [ 73.073399][ C1] driver_probe_device+0x4f/0x240 [ 73.078415][ C1] __device_attach_driver+0x270/0x410 [ 73.083778][ C1] bus_for_each_drv+0x258/0x2f0 [ 73.088625][ C1] ? __pfx___device_attach_driver+0x10/0x10 [ 73.094506][ C1] ? __pfx_bus_for_each_drv+0x10/0x10 [ 73.099880][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 73.105685][ C1] __device_attach+0x2c4/0x450 [ 73.110444][ C1] ? __pfx___device_attach+0x10/0x10 [ 73.115731][ C1] ? do_raw_spin_unlock+0xf5/0x200 [ 73.120862][ C1] ? _raw_spin_unlock+0x28/0x50 [ 73.125726][ C1] device_initial_probe+0xa1/0xd0 [ 73.130757][ C1] bus_probe_device+0x12a/0x220 [ 73.135613][ C1] device_add+0x7d7/0xb80 [ 73.139940][ C1] usb_new_device+0x9aa/0x1690 [ 73.144707][ C1] ? __pfx_usb_new_device+0x10/0x10 [ 73.149900][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.155096][ C1] hub_event+0x28e8/0x4d30 [ 73.159505][ C1] ? do_raw_spin_unlock+0xf5/0x200 [ 73.164646][ C1] ? __pfx_hub_event+0x10/0x10 [ 73.169409][ C1] ? rcu_is_watching+0x16/0xb0 [ 73.174165][ C1] ? process_scheduled_works+0x97a/0x1630 [ 73.179877][ C1] process_scheduled_works+0xc3d/0x1630 [ 73.185450][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 73.191444][ C1] ? assign_work+0x3cf/0x5d0 [ 73.196038][ C1] worker_thread+0xa47/0xfb0 [ 73.200647][ C1] kthread+0x38b/0x480 [ 73.204716][ C1] ? __pfx_worker_thread+0x10/0x10 [ 73.209822][ C1] ? __pfx_kthread+0x10/0x10 [ 73.214408][ C1] ret_from_fork+0x514/0xb70 [ 73.219002][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 73.224102][ C1] ? __switch_to+0xc78/0x1410 [ 73.228772][ C1] ? __pfx_kthread+0x10/0x10 [ 73.233352][ C1] ret_from_fork_asm+0x1a/0x30 [ 73.238118][ C1] [ 73.241128][ C1] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 73.248395][ C1] CPU: 1 UID: 0 PID: 27 Comm: kworker/1:0 Not tainted syzkaller #0 PREEMPT(full) [ 73.257601][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 73.267644][ C1] Workqueue: usb_hub_wq hub_event [ 73.272664][ C1] Call Trace: [ 73.275934][ C1] [ 73.278775][ C1] vpanic+0x26f/0x710 [ 73.282749][ C1] panic+0xc5/0xd0 [ 73.286465][ C1] ? __pfx_panic+0x10/0x10 [ 73.290876][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 73.295806][ C1] __warn+0x315/0x4c0 [ 73.299777][ C1] ? usb_ep_enable+0x148/0x480 [ 73.304543][ C1] ? usb_ep_enable+0x148/0x480 [ 73.309349][ C1] __report_bug+0x276/0x570 [ 73.313859][ C1] ? __driver_probe_device+0x1e8/0x360 [ 73.319320][ C1] ? driver_probe_device+0x4f/0x240 [ 73.324516][ C1] ? __device_attach_driver+0x270/0x410 [ 73.330058][ C1] ? usb_ep_enable+0x148/0x480 [ 73.334819][ C1] ? __pfx___report_bug+0x10/0x10 [ 73.339850][ C1] report_bug_entry+0x19b/0x290 [ 73.344696][ C1] ? usb_ep_enable+0x1bc/0x480 [ 73.349456][ C1] ? usb_ep_enable+0x1c1/0x480 [ 73.354208][ C1] handle_bug+0xce/0x200 [ 73.358441][ C1] exc_invalid_op+0x1a/0x50 [ 73.362933][ C1] asm_exc_invalid_op+0x1a/0x20 [ 73.367775][ C1] RIP: 0010:usb_ep_enable+0x1bc/0x480 [ 73.373137][ C1] Code: ca 5f 64 fa 49 83 3f 00 48 c7 c0 80 3d f5 8c 49 c7 c0 a0 3d f5 8c 4c 0f 44 c0 4c 89 f7 48 c7 c6 25 cf a0 8e 44 89 ea 4c 89 e1 <67> 48 0f b9 3a bd ea ff ff ff 0f 1f 44 00 00 e8 10 88 f2 f9 65 8b [ 73.392743][ C1] RSP: 0018:ffffc90000a38910 EFLAGS: 00010082 [ 73.398822][ C1] RAX: ffffffff8cf53d80 RBX: ffff8880293ec0e0 RCX: ffffffff8cf55ba0 [ 73.406793][ C1] RDX: 0000000000000081 RSI: ffffffff8ea0cf25 RDI: ffffffff90ca0550 [ 73.414764][ C1] RBP: dffffc0000000000 R08: ffffffff8cf53da0 R09: 0000000000000002 [ 73.422729][ C1] R10: 0000000000000003 R11: 0000000000000100 R12: ffffffff8cf55ba0 [ 73.430701][ C1] R13: 0000000000000081 R14: ffffffff90ca0550 R15: ffff8880293ec0f8 [ 73.438690][ C1] hidg_set_alt+0x12a/0xa60 [ 73.443204][ C1] ? usb_gadget_set_state+0x12c/0x2d0 [ 73.448601][ C1] set_config+0x749/0x1160 [ 73.453024][ C1] composite_setup+0x1de7/0x3480 [ 73.457972][ C1] configfs_composite_setup+0xc7/0x100 [ 73.463427][ C1] dummy_timer+0x2f27/0x4cc0 [ 73.468025][ C1] ? __lock_acquire+0x747/0x2de0 [ 73.472977][ C1] ? __lock_acquire+0x747/0x2de0 [ 73.477918][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 73.483289][ C1] ? __pfx_dummy_timer+0x10/0x10 [ 73.488220][ C1] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 73.494029][ C1] ? __pfx_dummy_timer+0x10/0x10 [ 73.498958][ C1] __hrtimer_run_queues+0x3bc/0xa10 [ 73.504163][ C1] hrtimer_run_softirq+0x1e3/0x2e0 [ 73.509266][ C1] handle_softirqs+0x223/0x840 [ 73.514046][ C1] ? __irq_exit_rcu+0xcb/0x220 [ 73.518805][ C1] __irq_exit_rcu+0xcb/0x220 [ 73.523382][ C1] irq_exit_rcu+0x9/0x30 [ 73.527616][ C1] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 73.533242][ C1] [ 73.536158][ C1] [ 73.539074][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 73.545044][ C1] RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80 [ 73.551449][ C1] Code: f7 e8 6d 5d a2 f5 f7 c3 00 02 00 00 74 05 e8 f0 f3 ce f5 9c 58 a9 00 02 00 00 75 29 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 74 56 93 f5 65 48 8b 05 ac 10 dd 07 48 85 c0 74 18 5b 41 5e c3 [ 73.571038][ C1] RSP: 0018:ffffc90000a1ef50 EFLAGS: 00000206 [ 73.577097][ C1] RAX: 0000000000000006 RBX: 0000000000000246 RCX: 8000000000000001 [ 73.585054][ C1] RDX: 0000000000000006 RSI: ffffffff8e773b4b RDI: 0000000000000001 [ 73.593023][ C1] RBP: 0000000000000007 R08: ffffffff90bc18bf R09: 1ffffffff2178317 [ 73.600983][ C1] R10: dffffc0000000000 R11: fffffbfff2178318 R12: 0000000000000000 [ 73.608949][ C1] R13: dffffc0000000000 R14: ffff8880293ec000 R15: 1ffff1100528e694 [ 73.616922][ C1] dummy_urb_enqueue+0x587/0x780 [ 73.621860][ C1] usb_hcd_submit_urb+0x328/0x1b60 [ 73.626970][ C1] usb_start_wait_urb+0x13f/0x5b0 [ 73.631985][ C1] ? rcu_is_watching+0x16/0xb0 [ 73.636737][ C1] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 73.642289][ C1] usb_control_msg+0x234/0x3e0 [ 73.647044][ C1] ? kfree+0x1c5/0x650 [ 73.651106][ C1] usb_set_configuration+0x12c5/0x2260 [ 73.656597][ C1] usb_generic_driver_probe+0x8d/0x150 [ 73.662081][ C1] usb_probe_device+0x1c3/0x3b0 [ 73.666942][ C1] ? __pfx_usb_probe_device+0x10/0x10 [ 73.672311][ C1] really_probe+0x254/0xae0 [ 73.676814][ C1] __driver_probe_device+0x1e8/0x360 [ 73.682096][ C1] driver_probe_device+0x4f/0x240 [ 73.687119][ C1] __device_attach_driver+0x270/0x410 [ 73.692488][ C1] bus_for_each_drv+0x258/0x2f0 [ 73.697332][ C1] ? __pfx___device_attach_driver+0x10/0x10 [ 73.703218][ C1] ? __pfx_bus_for_each_drv+0x10/0x10 [ 73.708598][ C1] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 73.714420][ C1] __device_attach+0x2c4/0x450 [ 73.719186][ C1] ? __pfx___device_attach+0x10/0x10 [ 73.724475][ C1] ? do_raw_spin_unlock+0xf5/0x200 [ 73.729594][ C1] ? _raw_spin_unlock+0x28/0x50 [ 73.734443][ C1] device_initial_probe+0xa1/0xd0 [ 73.739463][ C1] bus_probe_device+0x12a/0x220 [ 73.744309][ C1] device_add+0x7d7/0xb80 [ 73.748636][ C1] usb_new_device+0x9aa/0x1690 [ 73.753400][ C1] ? __pfx_usb_new_device+0x10/0x10 [ 73.758595][ C1] ? _raw_spin_unlock_irq+0x23/0x50 [ 73.763785][ C1] hub_event+0x28e8/0x4d30 [ 73.768195][ C1] ? do_raw_spin_unlock+0xf5/0x200 [ 73.773339][ C1] ? __pfx_hub_event+0x10/0x10 [ 73.778098][ C1] ? rcu_is_watching+0x16/0xb0 [ 73.782852][ C1] ? process_scheduled_works+0x97a/0x1630 [ 73.788558][ C1] process_scheduled_works+0xc3d/0x1630 [ 73.794119][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 73.800096][ C1] ? assign_work+0x3cf/0x5d0 [ 73.804680][ C1] worker_thread+0xa47/0xfb0 [ 73.809280][ C1] kthread+0x38b/0x480 [ 73.813340][ C1] ? __pfx_worker_thread+0x10/0x10 [ 73.818439][ C1] ? __pfx_kthread+0x10/0x10 [ 73.823018][ C1] ret_from_fork+0x514/0xb70 [ 73.827599][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 73.832698][ C1] ? __switch_to+0xc78/0x1410 [ 73.837369][ C1] ? __pfx_kthread+0x10/0x10 [ 73.841949][ C1] ret_from_fork_asm+0x1a/0x30 [ 73.846716][ C1] [ 73.849849][ C1] Kernel Offset: disabled [ 73.854158][ C1] Rebooting in 86400 seconds..