./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1881468764 <...> Warning: Permanently added '10.128.10.62' (ECDSA) to the list of known hosts. execve("./syz-executor1881468764", ["./syz-executor1881468764"], 0x7ffd42a15420 /* 10 vars */) = 0 brk(NULL) = 0x555556148000 brk(0x555556148c40) = 0x555556148c40 arch_prctl(ARCH_SET_FS, 0x555556148300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555561485d0) = 304 set_robust_list(0x5555561485e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f086a024410, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f086a024ae0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f086a0244b0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f086a024ae0}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1881468764", 4096) = 28 brk(0x555556169c40) = 0x555556169c40 brk(0x55555616a000) = 0x55555616a000 mprotect(0x7f086a0e6000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561485d0) = 305 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561485d0) = 306 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561485d0) = 307 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561485d0) = 308 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561485d0) = 309 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561485d0) = 310 ./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x5555561485e0, 24./strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x5555561485e0, 24) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] <... set_robust_list resumed>) = 0 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555561485d0) = 312 [pid 308] <... clone resumed>, child_tidptr=0x5555561485d0) = 311 ./strace-static-x86_64: Process 312 attached ./strace-static-x86_64: Process 309 attached ./strace-static-x86_64: Process 307 attached ./strace-static-x86_64: Process 306 attached ./strace-static-x86_64: Process 305 attached [pid 307] set_robust_list(0x5555561485e0, 24 [pid 305] set_robust_list(0x5555561485e0, 24 [pid 309] set_robust_list(0x5555561485e0, 24 [pid 307] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 311 attached [pid 312] set_robust_list(0x5555561485e0, 24 [pid 309] <... set_robust_list resumed>) = 0 [pid 306] set_robust_list(0x5555561485e0, 24 [pid 305] <... set_robust_list resumed>) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x5555561485e0, 24) = 0 [pid 307] <... clone resumed>, child_tidptr=0x5555561485d0) = 313 [pid 305] <... clone resumed>, child_tidptr=0x5555561485d0) = 314 [pid 312] <... set_robust_list resumed>) = 0 [pid 306] <... set_robust_list resumed>) = 0 [pid 311] set_robust_list(0x5555561485e0, 24./strace-static-x86_64: Process 314 attached ./strace-static-x86_64: Process 315 attached [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 311] <... set_robust_list resumed>) = 0 [pid 309] <... clone resumed>, child_tidptr=0x5555561485d0) = 315 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 312] <... prctl resumed>) = 0 [pid 313] <... prctl resumed>) = 0 [pid 312] setpgid(0, 0 [pid 306] <... clone resumed>, child_tidptr=0x5555561485d0) = 316 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] set_robust_list(0x5555561485e0, 24 [pid 314] set_robust_list(0x5555561485e0, 24 [pid 312] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 316 attached [pid 315] <... set_robust_list resumed>) = 0 [pid 314] <... set_robust_list resumed>) = 0 [pid 311] <... prctl resumed>) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] setpgid(0, 0 [pid 313] setpgid(0, 0 [pid 312] <... openat resumed>) = 3 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 312] write(3, "1000", 4 [pid 311] <... setpgid resumed>) = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] <... prctl resumed>) = 0 [pid 312] <... write resumed>) = 4 [pid 316] set_robust_list(0x5555561485e0, 24 [pid 315] <... prctl resumed>) = 0 [pid 314] setpgid(0, 0 [pid 313] <... setpgid resumed>) = 0 [pid 312] close(3 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... set_robust_list resumed>) = 0 [pid 315] setpgid(0, 0 [pid 314] <... setpgid resumed>) = 0 [pid 312] <... close resumed>) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... openat resumed>) = 3 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] <... setpgid resumed>) = 0 [pid 314] <... openat resumed>) = 3 [pid 312] <... futex resumed>) = 0 [pid 311] write(3, "1000", 4 [pid 314] write(3, "1000", 4 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] <... write resumed>) = 4 [pid 314] <... write resumed>) = 4 [pid 313] <... openat resumed>) = 3 [pid 312] <... mmap resumed>) = 0x7f0869ff4000 [pid 311] close(3 [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 314] close(3 [pid 312] mprotect(0x7f0869ff5000, 131072, PROT_READ|PROT_WRITE [pid 311] <... close resumed>) = 0 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 313] write(3, "1000", 4 [pid 312] <... mprotect resumed>) = 0 [pid 311] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... close resumed>) = 0 [pid 316] <... prctl resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 314] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... write resumed>) = 4 [pid 312] clone(child_stack=0x7f086a0143f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 311] <... futex resumed>) = 0 ./strace-static-x86_64: Process 317 attached [pid 316] setpgid(0, 0 [pid 315] write(3, "1000", 4 [pid 314] <... futex resumed>) = 0 [pid 313] close(3 [pid 311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 317] set_robust_list(0x7f086a0149e0, 24 [pid 316] <... setpgid resumed>) = 0 [pid 315] <... write resumed>) = 4 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 313] <... close resumed>) = 0 [pid 312] <... clone resumed>, parent_tid=[317], tls=0x7f086a014700, child_tidptr=0x7f086a0149d0) = 317 [pid 311] <... mmap resumed>) = 0x7f0869ff4000 [pid 317] <... set_robust_list resumed>) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] close(3 [pid 314] <... mmap resumed>) = 0x7f0869ff4000 [pid 313] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] mprotect(0x7f0869ff5000, 131072, PROT_READ|PROT_WRITE [pid 317] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 316] <... openat resumed>) = 3 [pid 315] <... close resumed>) = 0 [pid 314] mprotect(0x7f0869ff5000, 131072, PROT_READ|PROT_WRITE [pid 313] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 0 [pid 311] <... mprotect resumed>) = 0 [pid 316] write(3, "1000", 4 [pid 315] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... mprotect resumed>) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] clone(child_stack=0x7f086a0143f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 316] <... write resumed>) = 4 [pid 315] <... futex resumed>) = 0 [pid 314] clone(child_stack=0x7f086a0143f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 311] <... clone resumed>, parent_tid=[318], tls=0x7f086a014700, child_tidptr=0x7f086a0149d0) = 318 [pid 311] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... clone resumed>, parent_tid=[319], tls=0x7f086a014700, child_tidptr=0x7f086a0149d0) = 319 [pid 316] close(3 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 314] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... mmap resumed>) = 0x7f0869ff4000 [pid 311] <... futex resumed>) = 0 [pid 315] <... mmap resumed>) = 0x7f0869ff4000 [pid 315] mprotect(0x7f0869ff5000, 131072, PROT_READ|PROT_WRITE) = 0 [ 21.295447][ T22] audit: type=1400 audit(1672768425.600:73): avc: denied { execmem } for pid=304 comm="syz-executor188" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 315] clone(child_stack=0x7f086a0143f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[320], tls=0x7f086a014700, child_tidptr=0x7f086a0149d0) = 320 [pid 315] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x7f086a0149e0, 24) = 0 [pid 319] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3 [pid 319] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x7f086a0149e0, 24) = 0 [pid 318] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3 [pid 318] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x7f086a0149e0, 24) = 0 [pid 320] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3 [pid 320] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] ioctl(3, USBDEVFS_IOCTL, 0x20000200) = 0 [pid 320] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] ioctl(3, USBDEVFS_IOCTL [pid 316] <... close resumed>) = 0 [pid 314] <... futex resumed>) = 1 [pid 313] mprotect(0x7f0869ff5000, 131072, PROT_READ|PROT_WRITE [pid 311] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... mprotect resumed>) = 0 [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] clone(child_stack=0x7f086a0143f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 314] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 322 attached [pid 318] <... futex resumed>) = 0 [pid 316] <... mmap resumed>) = 0x7f0869ff4000 [pid 314] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 1 [pid 322] set_robust_list(0x7f086a0149e0, 24 [pid 318] ioctl(3, USBDEVFS_IOCTL [pid 316] mprotect(0x7f0869ff5000, 131072, PROT_READ|PROT_WRITE [pid 314] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... clone resumed>, parent_tid=[322], tls=0x7f086a014700, child_tidptr=0x7f086a0149d0) = 322 [pid 311] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... set_robust_list resumed>) = 0 [pid 316] <... mprotect resumed>) = 0 [pid 313] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 319] <... futex resumed>) = 0 [pid 316] clone(child_stack=0x7f086a0143f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 313] <... futex resumed>) = 0 [pid 319] ioctl(3, USBDEVFS_IOCTL./strace-static-x86_64: Process 323 attached [pid 313] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] set_robust_list(0x7f086a0149e0, 24 [pid 316] <... clone resumed>, parent_tid=[323], tls=0x7f086a014700, child_tidptr=0x7f086a0149d0) = 323 [pid 323] <... set_robust_list resumed>) = 0 [pid 316] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 320] <... ioctl resumed>, 0x20000040) = 1 [pid 317] <... openat resumed>) = 3 [pid 323] <... openat resumed>) = 3 [pid 322] <... openat resumed>) = 3 [pid 319] <... ioctl resumed>, 0x20000200) = -1 ENODATA (No data available) [pid 318] <... ioctl resumed>, 0x20000200) = 0 [pid 317] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 1 [pid 312] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 1 [pid 323] <... futex resumed>) = 1 [pid 319] <... futex resumed>) = 1 [pid 318] <... futex resumed>) = 1 [pid 316] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 312] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 323] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 311] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 312] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... futex resumed>) = 0 [pid 323] ioctl(3, USBDEVFS_IOCTL [pid 322] ioctl(3, USBDEVFS_IOCTL [pid 319] ioctl(3, USBDEVFS_IOCTL [pid 318] ioctl(3, USBDEVFS_IOCTL [pid 316] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... ioctl resumed>, 0x20000200) = -1 ENODATA (No data available) [pid 322] <... ioctl resumed>, 0x20000200) = -1 ENODATA (No data available) [pid 317] ioctl(3, USBDEVFS_IOCTL [pid 320] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 315] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 315] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... futex resumed>) = 1 [pid 320] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 323] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 1 [pid 323] ioctl(3, USBDEVFS_IOCTL [pid 322] <... futex resumed>) = 1 [pid 313] <... futex resumed>) = 0 [pid 322] ioctl(3, USBDEVFS_IOCTL [pid 313] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 21.336051][ T22] audit: type=1400 audit(1672768425.640:74): avc: denied { write } for pid=312 comm="syz-executor188" name="001" dev="devtmpfs" ino=10130 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1 [ 21.351060][ T320] hub 5-0:1.0: USB hub found [ 21.368975][ T320] hub 5-0:1.0: 1 port detected [ 21.378109][ T319] hub 5-0:1.0: USB hub found [pid 313] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... ioctl resumed>, 0x20000040) = 1 [pid 317] <... ioctl resumed>, 0x20000200) = 0 [pid 319] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 317] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 319] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] <... futex resumed>) = 0 [pid 319] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 314] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... openat resumed>) = 4 [pid 317] <... futex resumed>) = 1 [pid 312] <... futex resumed>) = 0 [pid 319] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = 1 [pid 312] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 314] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] ioctl(3, USBDEVFS_IOCTL [pid 314] <... futex resumed>) = 0 [pid 319] <... ioctl resumed>, 0x20000040) = 0 [pid 314] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] <... futex resumed>) = 0 [pid 314] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 314] <... futex resumed>) = 0 [pid 320] <... openat resumed>) = 4 [pid 319] <... openat resumed>) = 5 [pid 318] <... ioctl resumed>, 0x20000040) = -1 EHOSTUNREACH (No route to host) [pid 317] <... ioctl resumed>, 0x20000040) = -1 EHOSTUNREACH (No route to host) [pid 314] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... ioctl resumed>, 0x20000040) = -1 EHOSTUNREACH (No route to host) [pid 322] <... ioctl resumed>, 0x20000040) = -1 EHOSTUNREACH (No route to host) [pid 322] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = 1 [pid 320] <... futex resumed>) = 1 [pid 318] <... futex resumed>) = 1 [pid 317] <... futex resumed>) = 1 [pid 315] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 323] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 323] <... futex resumed>) = 1 [pid 322] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 320] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 319] <... futex resumed>) = 1 [pid 318] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 317] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 316] <... futex resumed>) = 0 [pid 315] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 0 [pid 313] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] <... openat resumed>) = 4 [pid 320] <... ioctl resumed>, 0x20000040) = 0 [pid 319] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] <... openat resumed>) = 4 [pid 317] <... openat resumed>) = 4 [pid 316] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 322] <... futex resumed>) = 1 [pid 320] <... futex resumed>) = 1 [pid 318] <... futex resumed>) = 1 [pid 317] <... futex resumed>) = 1 [pid 316] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... futex resumed>) = 0 [pid 314] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 323] <... openat resumed>) = 4 [pid 322] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 323] <... futex resumed>) = 1 [pid 322] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 320] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 318] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 317] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 316] <... futex resumed>) = 0 [pid 315] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] <... ioctl resumed>, 0x20000040) = 0 [pid 320] <... openat resumed>) = 5 [pid 319] <... openat resumed>) = 6 [pid 318] <... ioctl resumed>, 0x20000040) = 0 [pid 317] <... ioctl resumed>, 0x20000040) = 0 [pid 316] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 322] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] write(6, "3", 1 [pid 318] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 323] ioctl(4, USBDEVFS_SETCONFIGURATION [pid 322] <... futex resumed>) = 1 [pid 320] <... futex resumed>) = 1 [pid 319] <... write resumed>) = 1 [pid 318] <... futex resumed>) = 1 [pid 317] <... futex resumed>) = 1 [pid 316] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 323] <... ioctl resumed>, 0x20000040) = 0 [pid 322] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 318] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 322] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 320] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 318] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 317] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 315] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 320] <... openat resumed>) = 6 [pid 320] write(6, "3", 1) = 1 [pid 320] ioctl(5, USBDEVFS_SETCONFIGURATION [pid 323] <... futex resumed>) = 1 [pid 316] <... futex resumed>) = 0 [pid 323] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] <... futex resumed>) = 0 [pid 323] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [ 21.382966][ T319] hub 5-0:1.0: 1 port detected [ 21.405069][ T319] FAULT_INJECTION: forcing a failure. [ 21.405069][ T319] name failslab, interval 1, probability 0, space 0, times 1 [ 21.419108][ T319] CPU: 1 PID: 319 Comm: syz-executor188 Not tainted 5.4.219-syzkaller-00012-ga8aad8851131 #0 [pid 316] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 313] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 311] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 313] <... futex resumed>) = 0 [pid 312] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 316] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... mmap resumed>) = 0x7f0869fd3000 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 316] <... futex resumed>) = 0 [pid 313] mprotect(0x7f0869fd4000, 131072, PROT_READ|PROT_WRITE [pid 312] <... mmap resumed>) = 0x7f0869fd3000 [pid 311] <... mmap resumed>) = 0x7f0869fd3000 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 313] <... mprotect resumed>) = 0 [pid 312] mprotect(0x7f0869fd4000, 131072, PROT_READ|PROT_WRITE [pid 311] mprotect(0x7f0869fd4000, 131072, PROT_READ|PROT_WRITE [pid 316] <... mmap resumed>) = 0x7f0869fd3000 [pid 313] clone(child_stack=0x7f0869ff33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 312] <... mprotect resumed>) = 0 [pid 311] <... mprotect resumed>) = 0 [pid 316] mprotect(0x7f0869fd4000, 131072, PROT_READ|PROT_WRITE [pid 312] clone(child_stack=0x7f0869ff33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 311] clone(child_stack=0x7f0869ff33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 316] <... mprotect resumed>) = 0 [pid 313] <... clone resumed>, parent_tid=[325], tls=0x7f0869ff3700, child_tidptr=0x7f0869ff39d0) = 325 [pid 316] clone(child_stack=0x7f0869ff33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 313] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... clone resumed>, parent_tid=[326], tls=0x7f0869ff3700, child_tidptr=0x7f0869ff39d0) = 326 [pid 311] <... clone resumed>, parent_tid=[327], tls=0x7f0869ff3700, child_tidptr=0x7f0869ff39d0) = 327 [pid 313] <... futex resumed>) = 0 [pid 312] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... clone resumed>, parent_tid=[328], tls=0x7f0869ff3700, child_tidptr=0x7f0869ff39d0) = 328 [pid 313] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 0 [pid 316] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 328 attached [pid 328] set_robust_list(0x7f0869ff39e0, 24) = 0 [pid 328] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 328] write(6, "3", 1) = 1 [pid 328] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 328] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 328] <... futex resumed>) = 1 [pid 328] futex(0x7f086a0ec4d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x7f0869ff39e0, 24) = 0 [pid 326] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 326] write(6, "3", 1) = 1 [pid 326] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 326] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 326] futex(0x7f086a0ec4d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x7f0869ff39e0, 24) = 0 [pid 325] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [ 21.429259][ T319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 21.439315][ T319] Call Trace: [ 21.442621][ T319] dump_stack+0x1d8/0x241 [ 21.446948][ T319] ? panic+0x73e/0x73e [ 21.451017][ T319] ? nf_ct_l4proto_log_invalid+0x26c/0x26c [ 21.456823][ T319] should_fail+0x709/0x870 [ 21.461253][ T319] ? setup_fault_attr+0x3d0/0x3d0 [ 21.466292][ T319] ? ptr_to_hashval+0x60/0x60 [ 21.470981][ T319] ? kobject_set_name_vargs+0x5d/0x110 [ 21.476442][ T319] should_failslab+0x5/0x20 [ 21.480952][ T319] __kmalloc_track_caller+0x4f/0x280 [pid 325] write(6, "3", 1) = 1 [pid 325] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 325] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 325] futex(0x7f086a0ec4d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 327 attached [pid 327] set_robust_list(0x7f0869ff39e0, 24) = 0 [pid 327] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 6 [pid 327] write(6, "3", 1) = 1 [pid 327] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 327] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 311] <... futex resumed>) = 0 [ 21.486240][ T319] kvasprintf+0xd6/0x180 [ 21.490490][ T319] ? do_vfs_ioctl+0x744/0x1730 [ 21.495259][ T319] ? __x64_sys_ioctl+0xd4/0x110 [ 21.500121][ T319] ? do_syscall_64+0xcb/0x1c0 [ 21.504803][ T319] ? asan.module_ctor+0x10/0x10 [ 21.509644][ T319] ? _raw_spin_lock_irqsave+0xf8/0x210 [ 21.515108][ T319] ? _raw_spin_lock+0x1b0/0x1b0 [ 21.519967][ T319] ? rpm_resume+0xb22/0x18f0 [ 21.524672][ T319] ? kvasprintf_const+0x4d/0x170 [ 21.529611][ T319] kobject_set_name_vargs+0x5d/0x110 [ 21.534901][ T319] dev_set_name+0xd1/0x120 [ 21.539320][ T319] ? get_device+0x30/0x30 [ 21.543651][ T319] ? pm_runtime_init+0x209/0x320 [ 21.548599][ T319] usb_set_configuration+0xfc9/0x1e60 [ 21.553976][ T319] usbdev_do_ioctl+0xf00/0x1ce0 [ 21.558835][ T319] ? destroy_async+0x1f0/0x1f0 [ 21.563596][ T319] ? cgroup_leave_frozen+0x13b/0x290 [ 21.568882][ T319] usbdev_ioctl+0x1e/0x30 [ 21.573212][ T319] ? usbdev_poll+0x1d0/0x1d0 [ 21.577801][ T319] do_vfs_ioctl+0x744/0x1730 [pid 327] futex(0x7f086a0ec4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] exit_group(0) = ? [pid 316] exit_group(0 [pid 328] <... futex resumed>) = ? [pid 316] <... exit_group resumed>) = ? [pid 314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 21.582388][ T319] ? selinux_file_ioctl+0x723/0x970 [ 21.587583][ T319] ? ioctl_preallocate+0x250/0x250 [ 21.592686][ T319] ? __fget+0x40c/0x4a0 [ 21.596832][ T319] ? fget_many+0x20/0x20 [ 21.601110][ T319] ? do_syscall_64+0x1c0/0x1c0 [ 21.605859][ T319] ? __fpregs_load_activate+0x1d7/0x3c0 [ 21.611495][ T319] ? security_file_ioctl+0x9d/0xb0 [ 21.616602][ T319] __x64_sys_ioctl+0xd4/0x110 [ 21.618749][ T328] FAULT_INJECTION: forcing a failure. [ 21.618749][ T328] name failslab, interval 1, probability 0, space 0, times 1 [ 21.622156][ T319] do_syscall_64+0xcb/0x1c0 [ 21.622170][ T319] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 21.622839][ T319] usb usb5: device_add((null)) --> -22 [ 21.636694][ T328] CPU: 0 PID: 328 Comm: syz-executor188 Not tainted 5.4.219-syzkaller-00012-ga8aad8851131 #0 [ 21.660911][ T328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 21.670948][ T328] Call Trace: [ 21.674342][ T328] dump_stack+0x1d8/0x241 [ 21.678656][ T328] ? panic+0x73e/0x73e [ 21.682712][ T328] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 21.687849][ T328] ? nf_ct_l4proto_log_invalid+0x26c/0x26c [ 21.693646][ T328] ? cgroup_update_frozen+0x139/0x360 [ 21.698991][ T328] ? cgroup_update_frozen+0x139/0x360 [ 21.704427][ T328] should_fail+0x709/0x870 [ 21.708826][ T328] ? ptrace_stop+0x6eb/0xa30 [ 21.713565][ T328] ? setup_fault_attr+0x3d0/0x3d0 [ 21.718565][ T328] ? _raw_spin_unlock_irq+0x4a/0x60 [ 21.723738][ T328] ? __acct_update_integrals+0xa3/0x280 [ 21.729263][ T328] ? taskstats_exit+0x1f6/0xba0 [ 21.734089][ T328] should_failslab+0x5/0x20 [ 21.738577][ T328] kmem_cache_alloc+0x24/0x210 [ 21.743333][ T328] taskstats_exit+0x1f6/0xba0 [ 21.747993][ T328] do_exit+0x69a/0x2d30 [ 21.752127][ T328] ? cpuacct_charge+0xe5/0x160 [ 21.756868][ T328] ? get_task_struct+0x80/0x80 [ 21.761608][ T328] ? set_next_entity+0x411/0xa40 [ 21.766523][ T328] ? _raw_spin_lock_irqsave+0x210/0x210 [ 21.772044][ T328] do_group_exit+0x136/0x300 [ 21.776613][ T328] get_signal+0xd99/0x13f0 [ 21.781011][ T328] do_signal+0xb0/0x1200 [pid 322] <... openat resumed>) = 5 [pid 319] <... ioctl resumed>, 0x20000040) = 0 [pid 322] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... openat resumed>) = 5 [pid 317] <... openat resumed>) = 5 [pid 322] <... futex resumed>) = 0 [pid 322] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 319] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] +++ exited with 0 +++ [pid 314] exit_group(0 [pid 313] exit_group(0 [pid 322] <... futex resumed>) = ? [pid 319] <... futex resumed>) = ? [pid 314] <... exit_group resumed>) = ? [pid 313] <... exit_group resumed>) = ? [pid 322] +++ exited with 0 +++ [pid 319] +++ exited with 0 +++ [pid 312] exit_group(0) = ? [pid 318] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] futex(0x7f086a0ec4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 311] exit_group(0 [pid 318] <... futex resumed>) = ? [pid 311] <... exit_group resumed>) = ? [pid 318] +++ exited with 0 +++ [pid 317] +++ exited with 0 +++ [ 21.785230][ T328] ? ptrace_stop+0x703/0xa30 [ 21.789797][ T328] ? signal_fault+0x1e0/0x1e0 [ 21.794448][ T328] ? ptrace_notify+0x248/0x340 [ 21.799190][ T328] ? do_notify_parent+0xa40/0xa40 [ 21.804190][ T328] ? switch_fpu_return+0x10/0x10 [ 21.809104][ T328] exit_to_usermode_loop+0xdd/0x1d0 [ 21.814545][ T328] prepare_exit_to_usermode+0x17c/0x1d0 [ 21.820200][ T328] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 21.827107][ T320] FAULT_INJECTION: forcing a failure. [ 21.827107][ T320] name failslab, interval 1, probability 0, space 0, times 0 [ 21.839305][ T325] FAULT_INJECTION: forcing a failure. [ 21.839305][ T325] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 21.840283][ T320] CPU: 0 PID: 320 Comm: syz-executor188 Not tainted 5.4.219-syzkaller-00012-ga8aad8851131 #0 [ 21.863131][ T320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 21.873173][ T320] Call Trace: [ 21.876457][ T320] dump_stack+0x1d8/0x241 [ 21.880773][ T320] ? panic+0x73e/0x73e [ 21.884826][ T320] ? nf_ct_l4proto_log_invalid+0x26c/0x26c [ 21.890619][ T320] ? stack_trace_save+0x200/0x200 [ 21.895626][ T320] ? arch_stack_walk+0x114/0x140 [ 21.900549][ T320] should_fail+0x709/0x870 [ 21.904950][ T320] ? setup_fault_attr+0x3d0/0x3d0 [ 21.909956][ T320] ? _raw_spin_lock+0xa3/0x1b0 [ 21.914711][ T320] ? _raw_spin_trylock_bh+0x190/0x190 [ 21.920073][ T320] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 21.925260][ T320] ? _raw_spin_lock_irqsave+0x210/0x210 [ 21.930807][ T320] ? usb_hcd_submit_urb+0x899/0x1c10 [ 21.936073][ T320] should_failslab+0x5/0x20 [ 21.940578][ T320] __kmalloc+0x51/0x2b0 [ 21.944829][ T320] ? usb_hcd_link_urb_to_ep+0x23b/0x300 [ 21.950384][ T320] usb_hcd_submit_urb+0x899/0x1c10 [ 21.955505][ T320] ? usbdev_ioctl+0x1e/0x30 [ 21.960008][ T320] ? __x64_sys_ioctl+0xd4/0x110 [ 21.964864][ T320] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 21.970937][ T320] ? dma_map_page_attrs+0x100/0x100 [ 21.976393][ T320] ? usb_urb_ep_type_check+0xe0/0x150 [ 21.981756][ T320] ? usb_submit_urb+0xd19/0x1480 [ 21.986685][ T320] usb_start_wait_urb+0x11f/0x340 [ 21.991701][ T320] ? usb_api_blocking_completion+0xa0/0xa0 [ 21.997626][ T320] usb_control_msg+0x2a5/0x4b0 [ 22.002385][ T320] ? asan.module_dtor+0x20/0x20 [ 22.007220][ T320] ? mutex_lock+0xa6/0x110 [ 22.011628][ T320] usb_reset_configuration+0x183/0xac0 [ 22.017274][ T320] ? mutex_trylock+0xa0/0xa0 [ 22.021853][ T320] ? __schedule+0x98e/0x1050 [ 22.026452][ T320] ? proc_setconfig+0x1dd/0x300 [ 22.031310][ T320] usbdev_do_ioctl+0xf00/0x1ce0 [ 22.036152][ T320] ? destroy_async+0x1f0/0x1f0 [ 22.040902][ T320] ? cgroup_leave_frozen+0x13b/0x290 [ 22.046188][ T320] usbdev_ioctl+0x1e/0x30 [ 22.050520][ T320] ? usbdev_poll+0x1d0/0x1d0 [ 22.055104][ T320] do_vfs_ioctl+0x744/0x1730 [ 22.059683][ T320] ? selinux_file_ioctl+0x723/0x970 [ 22.064868][ T320] ? ioctl_preallocate+0x250/0x250 [ 22.069985][ T320] ? __fget+0x40c/0x4a0 [ 22.074140][ T320] ? fget_many+0x20/0x20 [ 22.078722][ T320] ? do_syscall_64+0x1c0/0x1c0 [ 22.083569][ T320] ? __fpregs_load_activate+0x1d7/0x3c0 [pid 325] <... futex resumed>) = ? [ 22.089110][ T320] ? security_file_ioctl+0x9d/0xb0 [ 22.094211][ T320] __x64_sys_ioctl+0xd4/0x110 [ 22.098877][ T320] do_syscall_64+0xcb/0x1c0 [ 22.103366][ T320] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 22.109253][ T325] CPU: 1 PID: 325 Comm: syz-executor188 Not tainted 5.4.219-syzkaller-00012-ga8aad8851131 #0 [ 22.110478][ T327] FAULT_INJECTION: forcing a failure. [ 22.110478][ T327] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 22.119406][ T325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 22.119409][ T325] Call Trace: [ 22.119426][ T325] dump_stack+0x1d8/0x241 [ 22.119437][ T325] ? panic+0x73e/0x73e [ 22.119453][ T325] ? nf_ct_l4proto_log_invalid+0x26c/0x26c [ 22.160901][ T325] ? __unwind_start+0x72f/0x8e0 [ 22.165743][ T325] should_fail+0x709/0x870 [ 22.170148][ T325] ? setup_fault_attr+0x3d0/0x3d0 [ 22.175157][ T325] ? get_reg+0x290/0x290 [ 22.179384][ T325] ? arch_stack_walk+0xde/0x140 [ 22.184220][ T325] __alloc_pages_nodemask+0x1b6/0x860 [ 22.189581][ T325] ? check_preemption_disabled+0x9e/0x330 [ 22.195306][ T325] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 22.200840][ T325] ? check_preemption_disabled+0x9e/0x330 [ 22.206544][ T325] ? debug_smp_processor_id+0x20/0x20 [ 22.211933][ T325] __get_free_pages+0xa/0x30 [ 22.216524][ T325] __tlb_remove_page_size+0x168/0x2f0 [ 22.222001][ T325] zap_pte_range+0x971/0x1ce0 [ 22.227590][ T325] ? mm_counter+0x130/0x130 [ 22.232105][ T325] ? lru_add_drain_per_cpu+0x60/0x60 [ 22.237387][ T325] unmap_page_range+0x35e/0x450 [ 22.243016][ T325] unmap_vmas+0x384/0x500 [ 22.247334][ T325] ? unmap_page_range+0x450/0x450 [ 22.252347][ T325] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 22.257445][ T325] ? cgroup_update_frozen+0x139/0x360 [ 22.262804][ T325] ? tlb_gather_mmu+0x26e/0x330 [ 22.267642][ T325] exit_mmap+0x2c8/0x540 [ 22.271873][ T325] ? vm_brk+0x240/0x240 [ 22.276013][ T325] ? mutex_unlock+0x19/0x40 [ 22.280504][ T325] ? uprobe_clear_state+0x297/0x300 [ 22.285690][ T325] __mmput+0x34/0x240 [ 22.289657][ T325] do_exit+0xc44/0x2d30 [ 22.293800][ T325] ? get_task_struct+0x80/0x80 [ 22.298549][ T325] ? set_next_entity+0x411/0xa40 [ 22.303480][ T325] ? _raw_spin_lock_irqsave+0x210/0x210 [ 22.309010][ T325] do_group_exit+0x136/0x300 [ 22.313672][ T325] get_signal+0xd99/0x13f0 [ 22.318086][ T325] do_signal+0xb0/0x1200 [ 22.322335][ T325] ? ptrace_stop+0x703/0xa30 [ 22.326922][ T325] ? signal_fault+0x1e0/0x1e0 [ 22.331583][ T325] ? ptrace_notify+0x248/0x340 [pid 327] <... futex resumed>) = ? [pid 326] <... futex resumed>) = ? [pid 325] +++ exited with 0 +++ [pid 323] <... openat resumed>) = ? [pid 320] <... ioctl resumed> ) = ? [pid 314] +++ exited with 0 +++ [pid 313] +++ exited with 0 +++ [pid 323] +++ exited with 0 +++ [pid 316] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ [ 22.336538][ T325] ? do_notify_parent+0xa40/0xa40 [ 22.341580][ T325] ? switch_fpu_return+0x10/0x10 [ 22.346518][ T325] exit_to_usermode_loop+0xdd/0x1d0 [ 22.351701][ T325] prepare_exit_to_usermode+0x17c/0x1d0 [ 22.357243][ T325] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 22.363231][ T327] CPU: 0 PID: 327 Comm: syz-executor188 Not tainted 5.4.219-syzkaller-00012-ga8aad8851131 #0 [ 22.373380][ T327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 22.374779][ T326] FAULT_INJECTION: forcing a failure. [ 22.374779][ T326] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 22.383437][ T327] Call Trace: [ 22.383455][ T327] dump_stack+0x1d8/0x241 [ 22.383473][ T327] ? panic+0x73e/0x73e [ 22.408257][ T327] ? nf_ct_l4proto_log_invalid+0x26c/0x26c [ 22.414057][ T327] ? __unwind_start+0x72f/0x8e0 [ 22.418893][ T327] should_fail+0x709/0x870 [ 22.423297][ T327] ? setup_fault_attr+0x3d0/0x3d0 [ 22.429095][ T327] ? get_reg+0x290/0x290 [ 22.433408][ T327] ? arch_stack_walk+0xde/0x140 [ 22.438268][ T327] __alloc_pages_nodemask+0x1b6/0x860 [ 22.444259][ T327] ? check_preemption_disabled+0x9e/0x330 [ 22.449961][ T327] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 22.455489][ T327] ? check_preemption_disabled+0x9e/0x330 [ 22.461193][ T327] ? debug_smp_processor_id+0x20/0x20 [ 22.466551][ T327] ? _raw_spin_lock+0xa3/0x1b0 [ 22.471388][ T327] __get_free_pages+0xa/0x30 [ 22.475962][ T327] __tlb_remove_page_size+0x168/0x2f0 [ 22.481580][ T327] zap_pte_range+0x971/0x1ce0 [ 22.486247][ T327] ? mm_counter+0x130/0x130 [ 22.490738][ T327] ? lru_add_drain_per_cpu+0x60/0x60 [ 22.496009][ T327] unmap_page_range+0x35e/0x450 [ 22.500849][ T327] unmap_vmas+0x384/0x500 [ 22.505162][ T327] ? unmap_page_range+0x450/0x450 [ 22.510168][ T327] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 22.515263][ T327] ? cgroup_update_frozen+0x139/0x360 [ 22.520618][ T327] ? tlb_gather_mmu+0x26e/0x330 [ 22.525495][ T327] exit_mmap+0x2c8/0x540 [ 22.529727][ T327] ? vm_brk+0x240/0x240 [ 22.533868][ T327] ? mutex_unlock+0x19/0x40 [ 22.538359][ T327] ? uprobe_clear_state+0x297/0x300 [ 22.543547][ T327] __mmput+0x34/0x240 [ 22.547535][ T327] do_exit+0xc44/0x2d30 [ 22.551785][ T327] ? get_task_struct+0x80/0x80 [ 22.556539][ T327] ? check_preemption_disabled+0x9e/0x330 [ 22.562260][ T327] ? debug_smp_processor_id+0x20/0x20 [ 22.567624][ T327] ? debug_smp_processor_id+0x20/0x20 [ 22.573002][ T327] ? _raw_spin_lock_irqsave+0x210/0x210 [ 22.578561][ T327] ? finish_task_switch+0x130/0x560 [ 22.583840][ T327] do_group_exit+0x136/0x300 [ 22.588448][ T327] get_signal+0xd99/0x13f0 [ 22.592853][ T327] do_signal+0xb0/0x1200 [ 22.597085][ T327] ? ptrace_stop+0x703/0xa30 [ 22.601662][ T327] ? signal_fault+0x1e0/0x1e0 [ 22.606334][ T327] ? ptrace_notify+0x248/0x340 [ 22.611097][ T327] ? do_notify_parent+0xa40/0xa40 [ 22.616114][ T327] ? switch_fpu_return+0x10/0x10 [ 22.621039][ T327] exit_to_usermode_loop+0xdd/0x1d0 [ 22.626223][ T327] prepare_exit_to_usermode+0x17c/0x1d0 [ 22.631766][ T327] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [pid 327] +++ exited with 0 +++ [pid 311] +++ exited with 0 +++ [pid 309] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=27} --- [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=316, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=311, si_uid=0, si_status=0, si_utime=1, si_stime=25} --- [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] <... clone resumed>, child_tidptr=0x5555561485d0) = 331 [pid 308] <... clone resumed>, child_tidptr=0x5555561485d0) = 333 [pid 307] <... clone resumed>, child_tidptr=0x5555561485d0) = 330 [pid 306] <... clone resumed>, child_tidptr=0x5555561485d0) = 329 [pid 305] <... clone resumed>, child_tidptr=0x5555561485d0) = 332 ./strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x5555561485e0, 24) = 0 [pid 332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 332] setpgid(0, 0) = 0 [pid 332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x5555561485e0, 24) = 0 [pid 332] write(3, "1000", 4) = 4 [pid 332] close(3) = 0 [pid 332] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 332] <... futex resumed>) = 0 [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 333] <... prctl resumed>) = 0 [pid 332] <... mmap resumed>) = 0x7f0869ff4000 [pid 333] setpgid(0, 0 [pid 332] mprotect(0x7f0869ff5000, 131072, PROT_READ|PROT_WRITE [pid 333] <... setpgid resumed>) = 0 [pid 332] <... mprotect resumed>) = 0 [pid 333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 332] clone(child_stack=0x7f086a0143f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 333] <... openat resumed>) = 3 [pid 332] <... clone resumed>, parent_tid=[334], tls=0x7f086a014700, child_tidptr=0x7f086a0149d0) = 334 [pid 332] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 333] write(3, "1000", 4) = 4 [pid 333] close(3) = 0 [pid 333] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0869ff4000 ./strace-static-x86_64: Process 334 attached ./strace-static-x86_64: Process 331 attached ./strace-static-x86_64: Process 330 attached ./strace-static-x86_64: Process 329 attached [pid 333] mprotect(0x7f0869ff5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 333] clone(child_stack=0x7f086a0143f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 334] set_robust_list(0x7f086a0149e0, 24) = 0 [pid 333] <... clone resumed>, parent_tid=[335], tls=0x7f086a014700, child_tidptr=0x7f086a0149d0) = 335 [pid 334] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 333] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... openat resumed>) = 3 [pid 333] <... futex resumed>) = 0 [pid 334] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... futex resumed>) = 1 [pid 332] <... futex resumed>) = 0 [pid 334] ioctl(3, USBDEVFS_IOCTL [pid 332] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 334] <... ioctl resumed>, 0x20000200) = -1 ENODATA (No data available) [pid 332] <... futex resumed>) = 0 [pid 334] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 334] <... futex resumed>) = 0 [pid 332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 334] ioctl(3, USBDEVFS_IOCTL [pid 332] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] set_robust_list(0x5555561485e0, 24) = 0 [pid 329] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 329] setpgid(0, 0) = 0 [pid 329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 329] write(3, "1000", 4) = 4 [pid 329] close(3) = 0 [pid 329] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0869ff4000 [pid 329] mprotect(0x7f0869ff5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] clone(child_stack=0x7f086a0143f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[336], tls=0x7f086a014700, child_tidptr=0x7f086a0149d0) = 336 [pid 330] set_robust_list(0x5555561485e0, 24 [pid 329] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... set_robust_list resumed>) = 0 [pid 329] <... futex resumed>) = 0 [pid 330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 329] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 330] <... prctl resumed>) = 0 [pid 330] setpgid(0, 0) = 0 [pid 330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 330] write(3, "1000", 4) = 4 [pid 330] close(3) = 0 [pid 330] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0869ff4000 [ 22.637648][ T326] CPU: 1 PID: 326 Comm: syz-executor188 Not tainted 5.4.219-syzkaller-00012-ga8aad8851131 #0 [ 22.647791][ T326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 22.658187][ T326] Call Trace: [ 22.661471][ T326] dump_stack+0x1d8/0x241 [ 22.665779][ T326] ? panic+0x73e/0x73e [ 22.669842][ T326] ? nf_ct_l4proto_log_invalid+0x26c/0x26c [ 22.672488][ T334] kasan: CONFIG_KASAN_INLINE enabled [ 22.675764][ T326] ? __unwind_start+0x72f/0x8e0 [ 22.675782][ T326] should_fail+0x709/0x870 [pid 330] mprotect(0x7f0869ff5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] clone(child_stack=0x7f086a0143f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[337], tls=0x7f086a014700, child_tidptr=0x7f086a0149d0) = 337 [pid 330] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] set_robust_list(0x5555561485e0, 24) = 0 [pid 331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 331] setpgid(0, 0) = 0 [pid 331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 331] write(3, "1000", 4) = 4 [pid 331] close(3) = 0 [pid 331] futex(0x7f086a0ec4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0869ff4000 [pid 331] mprotect(0x7f0869ff5000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 331] clone(child_stack=0x7f086a0143f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[338], tls=0x7f086a014700, child_tidptr=0x7f086a0149d0) = 338 [pid 331] futex(0x7f086a0ec4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7f086a0ec4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 338 attached [pid 338] set_robust_list(0x7f086a0149e0, 24) = 0 [pid 338] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 335 attached [pid 335] set_robust_list(0x7f086a0149e0, 24) = 0 [ 22.690302][ T326] ? setup_fault_attr+0x3d0/0x3d0 [ 22.695339][ T326] ? get_reg+0x290/0x290 [ 22.699587][ T326] ? arch_stack_walk+0xde/0x140 [ 22.702505][ T334] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 22.704439][ T326] __alloc_pages_nodemask+0x1b6/0x860 [ 22.704453][ T326] ? check_preemption_disabled+0x9e/0x330 [ 22.704464][ T326] ? gfp_pfmemalloc_allowed+0x120/0x120 [ 22.704475][ T326] ? check_preemption_disabled+0x9e/0x330 [ 22.704486][ T326] ? debug_smp_processor_id+0x20/0x20 [ 22.704498][ T326] ? _raw_spin_lock+0xa3/0x1b0 [ 22.704509][ T326] __get_free_pages+0xa/0x30 [ 22.704521][ T326] __tlb_remove_page_size+0x168/0x2f0 [ 22.704534][ T326] zap_pte_range+0x971/0x1ce0 [ 22.704557][ T326] ? mm_counter+0x130/0x130 [ 22.718838][ T334] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 22.723676][ T326] ? lru_add_drain_per_cpu+0x60/0x60 [ 22.729202][ T334] CPU: 0 PID: 334 Comm: syz-executor188 Not tainted 5.4.219-syzkaller-00012-ga8aad8851131 #0 [ 22.734999][ T326] unmap_page_range+0x35e/0x450 [ 22.740356][ T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 22.745129][ T326] unmap_vmas+0x384/0x500 [ 22.749698][ T334] RIP: 0010:__device_attach+0xb4/0x4c0 [ 22.755073][ T326] ? unmap_page_range+0x450/0x450 [ 22.759726][ T334] Code: 5c 24 68 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 0d 92 03 ff 4c 8b 2b 49 8d 9d c8 00 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 30 84 c0 0f 85 6d 03 00 00 0f b6 1b 89 de 83 e6 01 45 31 [ 22.764209][ T326] ? _raw_spin_lock_irq+0xa4/0x1b0 [ 22.771232][ T334] RSP: 0018:ffff8881dcc979c0 EFLAGS: 00010202 [ 22.776539][ T326] ? cgroup_update_frozen+0x139/0x360 [ 22.786656][ T334] RAX: 0000000000000019 RBX: 00000000000000c8 RCX: ffffffff84442d46 [ 22.791505][ T326] ? tlb_gather_mmu+0x26e/0x330 [ 22.801535][ T334] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881dcc97940 [ 22.805842][ T326] exit_mmap+0x2c8/0x540 [ 22.811361][ T334] RBP: ffff8881dcc97a90 R08: dffffc0000000000 R09: ffffed103b992f29 [ 22.816366][ T326] ? vm_brk+0x240/0x240 [ 22.836030][ T334] R10: ffffed103b992f29 R11: 1ffff1103b992f28 R12: ffff8881dd610030 [ 22.841122][ T326] ? mutex_unlock+0x19/0x40 [ 22.847157][ T334] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 22.852512][ T326] ? uprobe_clear_state+0x297/0x300 [ 22.860468][ T334] FS: 00007f086a014700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 22.865301][ T326] __mmput+0x34/0x240 [ 22.873257][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.877482][ T326] do_exit+0xc44/0x2d30 [ 22.885431][ T334] CR2: 00007f086a013ed8 CR3: 00000001dcc0c000 CR4: 00000000003406f0 [ 22.889571][ T326] ? get_task_struct+0x80/0x80 [ 22.897516][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.902003][ T326] ? check_preemption_disabled+0x9e/0x330 [ 22.909953][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.915131][ T326] ? debug_smp_processor_id+0x20/0x20 [ 22.924029][ T334] Call Trace: [ 22.928002][ T326] ? switch_mm_irqs_off+0x542/0x960 [ 22.934582][ T334] ? cpuacct_charge+0xe5/0x160 [ 22.938713][ T326] ? debug_smp_processor_id+0x20/0x20 [ 22.947546][ T334] ? device_attach+0x20/0x20 [ 22.952285][ T326] ? switch_mm+0x100/0x100 [ 22.960237][ T334] ? avc_has_extended_perms+0xbb1/0x11b0 [ 22.965932][ T326] ? _raw_spin_lock_irqsave+0x210/0x210 [ 22.973971][ T334] ? usb_ifnum_to_if+0x13b/0x170 [ 22.979320][ T326] ? finish_task_switch+0x1b9/0x560 [ 22.982612][ T334] proc_ioctl+0x434/0x600 [ 22.987789][ T326] do_group_exit+0x136/0x300 [ 22.992533][ T334] proc_ioctl_default+0xb9/0xf0 [ 22.997908][ T326] get_signal+0xd99/0x13f0 [ 23.003184][ T334] ? proc_releaseinterface+0x5a0/0x5a0 [ 23.007581][ T326] do_signal+0xb0/0x1200 [ 23.013202][ T334] ? __schedule+0x98e/0x1050 [ 23.018726][ T326] ? ptrace_stop+0x703/0xa30 [ 23.023726][ T334] usbdev_do_ioctl+0x129f/0x1ce0 [ 23.028903][ T326] ? signal_fault+0x1e0/0x1e0 [ 23.033211][ T334] ? destroy_async+0x1f0/0x1f0 [ 23.037776][ T326] ? ptrace_notify+0x248/0x340 [ 23.042605][ T334] ? cgroup_leave_frozen+0x13b/0x290 [pid 335] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 337 attached ./strace-static-x86_64: Process 336 attached [pid 337] set_robust_list(0x7f086a0149e0, 24 [pid 336] set_robust_list(0x7f086a0149e0, 24 [pid 337] <... set_robust_list resumed>) = 0 [pid 336] <... set_robust_list resumed>) = 0 [pid 337] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [ 23.046997][ T326] ? do_notify_parent+0xa40/0xa40 [ 23.053389][ T334] usbdev_ioctl+0x1e/0x30 [ 23.057613][ T326] ? switch_fpu_return+0x10/0x10 [ 23.062182][ T334] ? usbdev_poll+0x1d0/0x1d0 [ 23.066752][ T326] exit_to_usermode_loop+0xdd/0x1d0 [ 23.071673][ T334] do_vfs_ioctl+0x744/0x1730 [ 23.076524][ T326] prepare_exit_to_usermode+0x17c/0x1d0 [ 23.081265][ T334] ? selinux_file_ioctl+0x723/0x970 [ 23.086008][ T326] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 23.091267][ T334] ? ioctl_preallocate+0x250/0x250 [pid 336] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 333] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 332] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 333] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0869fd3000 [pid 333] mprotect(0x7f0869fd4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 333] clone(child_stack=0x7f0869ff33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[339], tls=0x7f0869ff3700, child_tidptr=0x7f0869ff39d0) = 339 [pid 333] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 339 attached [pid 339] set_robust_list(0x7f0869ff39e0, 24) = 0 [pid 339] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor) [pid 339] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 1 [pid 339] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 339] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] <... futex resumed>) = 0 [pid 333] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 339] <... futex resumed>) = 1 [pid 339] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 332] <... futex resumed>) = 0 [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0869fd3000 [pid 332] mprotect(0x7f0869fd4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 332] clone(child_stack=0x7f0869ff33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[340], tls=0x7f0869ff3700, child_tidptr=0x7f0869ff39d0) = 340 [pid 332] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 332] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = 0 [pid 330] <... futex resumed>) = 0 [pid 329] <... futex resumed>) = 0 [pid 331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 340 attached [pid 340] set_robust_list(0x7f0869ff39e0, 24) = 0 [pid 340] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 331] <... mmap resumed>) = 0x7f0869fd3000 [pid 331] mprotect(0x7f0869fd4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 331] clone(child_stack=0x7f0869ff33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[341], tls=0x7f0869ff3700, child_tidptr=0x7f0869ff39d0) = 341 [pid 331] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 341 attached [pid 341] set_robust_list(0x7f0869ff39e0, 24) = 0 [pid 341] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor) [pid 341] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 1 [pid 341] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 341] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] <... futex resumed>) = 0 [pid 331] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [ 23.141580][ T334] ? __fget+0x40c/0x4a0 [ 23.145716][ T334] ? fget_many+0x20/0x20 [ 23.149935][ T334] ? do_syscall_64+0x1c0/0x1c0 [ 23.154794][ T334] ? __fpregs_load_activate+0x1d7/0x3c0 [ 23.160343][ T334] ? security_file_ioctl+0x9d/0xb0 [ 23.165445][ T334] __x64_sys_ioctl+0xd4/0x110 [ 23.170116][ T334] do_syscall_64+0xcb/0x1c0 [ 23.174686][ T334] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 23.180551][ T334] Modules linked in: [ 23.185586][ T334] ---[ end trace 82658a19b60e6195 ]--- [pid 331] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 341] <... futex resumed>) = 1 [pid 341] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 330] <... mmap resumed>) = 0x7f0869fd3000 [pid 330] mprotect(0x7f0869fd4000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] clone(child_stack=0x7f0869ff33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[342], tls=0x7f0869ff3700, child_tidptr=0x7f0869ff39d0) = 342 [pid 330] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 342 attached [pid 342] set_robust_list(0x7f0869ff39e0, 24) = 0 [pid 329] <... mmap resumed>) = 0x7f0869fd3000 [pid 329] mprotect(0x7f0869fd4000, 131072, PROT_READ|PROT_WRITE [pid 342] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor) [pid 342] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 342] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 330] <... futex resumed>) = 0 [pid 330] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 342] <... futex resumed>) = 1 [pid 342] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 329] <... mprotect resumed>) = 0 [pid 329] clone(child_stack=0x7f0869ff33f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[343], tls=0x7f0869ff3700, child_tidptr=0x7f0869ff39d0) = 343 [pid 329] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 343 attached [pid 343] set_robust_list(0x7f0869ff39e0, 24) = 0 [pid 343] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor) [pid 343] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... futex resumed>) = 1 [pid 343] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 343] futex(0x7f086a0ec4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 329] futex(0x7f086a0ec4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 343] <... futex resumed>) = 1 [pid 343] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 333] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 333] futex(0x7f086a0ec4ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0869fb2000 [pid 333] mprotect(0x7f0869fb3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 332] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 333] clone(child_stack=0x7f0869fd23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 332] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 333] <... clone resumed>, parent_tid=[344], tls=0x7f0869fd2700, child_tidptr=0x7f0869fd29d0) = 344 [pid 332] futex(0x7f086a0ec4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 333] futex(0x7f086a0ec4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 332] <... futex resumed>) = 0 [pid 333] <... futex resumed>) = 0 [pid 332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 333] futex(0x7f086a0ec4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 332] <... mmap resumed>) = 0x7f0869fb2000 [pid 332] mprotect(0x7f0869fb3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 332] clone(child_stack=0x7f0869fd23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[345], tls=0x7f0869fd2700, child_tidptr=0x7f0869fd29d0) = 345 [ 23.191675][ T334] RIP: 0010:__device_attach+0xb4/0x4c0 [ 23.197709][ T334] Code: 5c 24 68 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 0d 92 03 ff 4c 8b 2b 49 8d 9d c8 00 00 00 48 89 d8 48 c1 e8 03 <42> 8a 04 30 84 c0 0f 85 6d 03 00 00 0f b6 1b 89 de 83 e6 01 45 31 [ 23.218399][ T334] RSP: 0018:ffff8881dcc979c0 EFLAGS: 00010202 [ 23.224586][ T334] RAX: 0000000000000019 RBX: 00000000000000c8 RCX: ffffffff84442d46 [ 23.232691][ T334] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8881dcc97940 [pid 332] futex(0x7f086a0ec4e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 332] futex(0x7f086a0ec4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] futex(0x7f086a0ec4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 331] futex(0x7f086a0ec4ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0869fb2000 [pid 331] mprotect(0x7f0869fb3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 331] clone(child_stack=0x7f0869fd23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[346], tls=0x7f0869fd2700, child_tidptr=0x7f0869fd29d0) = 346 [pid 331] futex(0x7f086a0ec4e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] futex(0x7f086a0ec4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 346 attached ./strace-static-x86_64: Process 345 attached [pid 330] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 330] futex(0x7f086a0ec4ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0869fb2000 [pid 330] mprotect(0x7f0869fb3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 330] clone(child_stack=0x7f0869fd23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[347], tls=0x7f0869fd2700, child_tidptr=0x7f0869fd29d0) = 347 [pid 330] futex(0x7f086a0ec4e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7f086a0ec4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 329] futex(0x7f086a0ec4ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f0869fb2000 [pid 329] mprotect(0x7f0869fb3000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 329] clone(child_stack=0x7f0869fd23f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 346] set_robust_list(0x7f0869fd29e0, 24) = 0 [pid 329] <... clone resumed>, parent_tid=[348], tls=0x7f0869fd2700, child_tidptr=0x7f0869fd29d0) = 348 [pid 346] ioctl(-1, USBDEVFS_SETCONFIGURATION [pid 329] futex(0x7f086a0ec4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 346] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 329] <... futex resumed>) = 0 ./strace-static-x86_64: Process 344 attached [pid 346] futex(0x7f086a0ec4ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] futex(0x7f086a0ec4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 346] <... futex resumed>) = 1 [pid 344] set_robust_list(0x7f0869fd29e0, 24 [pid 331] <... futex resumed>) = 0 [pid 346] futex(0x7f086a0ec4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 344] <... set_robust_list resumed>) = 0 [pid 331] futex(0x7f086a0ec4e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 347 attached [pid 346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 345] set_robust_list(0x7f0869fd29e0, 24 [pid 344] ioctl(-1, USBDEVFS_SETCONFIGURATION [pid 331] <... futex resumed>) = 0 [pid 346] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 344] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 331] futex(0x7f086a0ec4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 344] futex(0x7f086a0ec4ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 333] <... futex resumed>) = 0 [pid 344] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 333] futex(0x7f086a0ec4e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 348 attached [pid 333] futex(0x7f086a0ec4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 348] set_robust_list(0x7f0869fd29e0, 24) = 0 [pid 348] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 348] futex(0x7f086a0ec4ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 329] <... futex resumed>) = 0 [pid 348] futex(0x7f086a0ec4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 329] futex(0x7f086a0ec4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 329] <... futex resumed>) = 0 [pid 348] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 329] futex(0x7f086a0ec4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 347] set_robust_list(0x7f0869fd29e0, 24) = 0 [pid 347] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 347] futex(0x7f086a0ec4ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 330] <... futex resumed>) = 0 [pid 347] futex(0x7f086a0ec4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] futex(0x7f086a0ec4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 330] <... futex resumed>) = 0 [pid 347] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [pid 345] <... set_robust_list resumed>) = 0 [pid 330] futex(0x7f086a0ec4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 345] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor) [pid 345] futex(0x7f086a0ec4ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 332] <... futex resumed>) = 0 [pid 345] futex(0x7f086a0ec4e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 332] futex(0x7f086a0ec4e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 332] <... futex resumed>) = 0 [pid 345] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC [ 23.240876][ T334] RBP: ffff8881dcc97a90 R08: dffffc0000000000 R09: ffffed103b992f29 [ 23.249767][ T334] R10: ffffed103b992f29 R11: 1ffff1103b992f28 R12: ffff8881dd610030 [ 23.258454][ T334] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 23.267330][ T334] FS: 00007f086a014700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 23.276806][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.283712][ T334] CR2: 00007f086a013ed8 CR3: 00000001dcc0c000 CR4: 00000000003406f0 [pid 332] futex(0x7f086a0ec4ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 331] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 331] futex(0x7f086a0ec4fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 333] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 331] <... mmap resumed>) = 0x7f0869f91000 [pid 333] futex(0x7f086a0ec4fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 331] mprotect(0x7f0869f92000, 131072, PROT_READ|PROT_WRITE [pid 333] <... futex resumed>) = 0 [pid 331] <... mprotect resumed>) = 0 [pid 333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 331] clone(child_stack=0x7f0869fb13f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 333] <... mmap resumed>) = 0x7f0869f91000 [ 23.291731][ T334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.299735][ T334] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.307910][ T334] Kernel panic - not syncing: Fatal exception [ 23.314562][ T334] Kernel Offset: disabled [ 23.319080][ T334] Rebooting in 86400 seconds..