./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2002743148

<...>
Warning: Permanently added '10.128.1.144' (ED25519) to the list of known hosts.
execve("./syz-executor2002743148", ["./syz-executor2002743148"], 0x7ffe67dfd3f0 /* 10 vars */) = 0
brk(NULL)                               = 0x555557218000
brk(0x555557218d40)                     = 0x555557218d40
arch_prctl(ARCH_SET_FS, 0x5555572183c0) = 0
set_tid_address(0x555557218690)         = 294
set_robust_list(0x5555572186a0, 24)     = 0
rseq(0x555557218ce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented)
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2002743148", 4096) = 28
getrandom("\x1b\x5d\xbf\x90\xf3\xdf\xee\x8e", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555557218d40
brk(0x555557239d40)                     = 0x555557239d40
brk(0x55555723a000)                     = 0x55555723a000
mprotect(0x7fdeda3d4000, 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=0x555557218690) = 295
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 295 attached
 <unfinished ...>
[pid   295] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555557218690) = 296
[pid   295] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 296 attached
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 297 attached
 <unfinished ...>
[pid   296] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   294] <... clone resumed>, child_tidptr=0x555557218690) = 297
[pid   296] <... set_robust_list resumed>) = 0
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 299 attached
./strace-static-x86_64: Process 298 attached
 <unfinished ...>
[pid   297] <... set_robust_list resumed>) = 0
[pid   294] <... clone resumed>, child_tidptr=0x555557218690) = 299
[pid   299] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 300 attached
 <unfinished ...>
[pid   294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 298
./strace-static-x86_64: Process 301 attached
./strace-static-x86_64: Process 302 attached
[pid   300] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   299] <... set_robust_list resumed>) = 0
[pid   298] <... set_robust_list resumed>) = 0
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 300
[pid   294] <... clone resumed>, child_tidptr=0x555557218690) = 302
[pid   302] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   301] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 301
[pid   302] <... set_robust_list resumed>) = 0
[pid   301] <... set_robust_list resumed>) = 0
[pid   300] <... set_robust_list resumed>) = 0
[pid   298] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   301] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   300] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   298] <... prctl resumed>)        = 0
./strace-static-x86_64: Process 303 attached
[pid   303] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 303
[pid   303] <... set_robust_list resumed>) = 0
[pid   298] setpgid(0, 0 <unfinished ...>
[pid   303] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   301] <... prctl resumed>)        = 0
[pid   300] <... prctl resumed>)        = 0
[pid   303] <... prctl resumed>)        = 0
[pid   303] setpgid(0, 0)               = 0
[pid   303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   301] setpgid(0, 0 <unfinished ...>
[pid   300] setpgid(0, 0 <unfinished ...>
[pid   298] <... setpgid resumed>)      = 0
[pid   303] <... openat resumed>)       = 3
[pid   301] <... setpgid resumed>)      = 0
[pid   300] <... setpgid resumed>)      = 0
[pid   298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   303] write(3, "1000", 4)         = 4
[pid   303] close(3)                    = 0
[pid   298] <... openat resumed>)       = 3
[pid   303] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   303] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 304
[pid   298] write(3, "1000", 4 <unfinished ...>
[pid   301] <... openat resumed>)       = 3
[pid   300] <... openat resumed>)       = 3
[pid   303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   301] write(3, "1000", 4 <unfinished ...>
[pid   300] write(3, "1000", 4 <unfinished ...>
[pid   298] <... write resumed>)        = 4
[pid   303] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   298] close(3 <unfinished ...>
[pid   300] <... write resumed>)        = 4
[pid   301] <... write resumed>)        = 4
./strace-static-x86_64: Process 304 attached
[pid   303] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   300] close(3 <unfinished ...>
[pid   298] <... close resumed>)        = 0
[pid   304] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   303] <... mprotect resumed>)     = 0
[pid   301] close(3 <unfinished ...>
[pid   300] <... close resumed>)        = 0
[pid   303] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   304] <... set_robust_list resumed>) = 0
[pid   301] <... close resumed>)        = 0
[pid   300] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   298] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... rt_sigprocmask resumed>[], 8) = 0
[pid   303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0}./strace-static-x86_64: Process 305 attached
 <unfinished ...>
[pid   304] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   301] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   300] <... futex resumed>)        = 0
[pid   298] <... futex resumed>)        = 0
[pid   303] <... clone3 resumed> => {parent_tid=[305]}, 88) = 305
[pid   303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   303] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   301] <... futex resumed>)        = 0
[pid   300] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   298] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   305] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   304] <... prctl resumed>)        = 0
[pid   301] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   300] <... rt_sigaction resumed>NULL, 8) = 0
[pid   300] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   305] <... set_robust_list resumed>) = 0
[pid   304] setpgid(0, 0 <unfinished ...>
[pid   301] <... rt_sigaction resumed>NULL, 8) = 0
[pid   300] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   298] <... rt_sigaction resumed>NULL, 8) = 0
[pid   300] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   305] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   304] <... setpgid resumed>)      = 0
[pid   301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   300] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   300] <... rt_sigprocmask resumed>[], 8) = 0
[pid   300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   301] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   298] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   300] <... clone3 resumed> => {parent_tid=[306]}, 88) = 306
[pid   298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   304] <... openat resumed>)       = 3
[pid   301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   300] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   298] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   305] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   304] write(3, "1000", 4 <unfinished ...>
[pid   301] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   300] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   298] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   305] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   304] <... write resumed>)        = 4
[pid   301] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[   20.087302][   T28] audit: type=1400 audit(1706389367.151:66): avc:  denied  { execmem } for  pid=294 comm="syz-executor200" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid   300] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   305] <... openat resumed>)       = 3
[pid   304] close(3 <unfinished ...>
[pid   301] <... mprotect resumed>)     = 0
[pid   300] <... futex resumed>)        = 0
[pid   298] <... mprotect resumed>)     = 0
[pid   305] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   300] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   305] <... futex resumed>)        = 1
[pid   303] <... futex resumed>)        = 0
[pid   305] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   303] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   305] <... openat resumed>)       = 4
[pid   303] <... futex resumed>)        = 0
[pid   305] write(4, "3", 1 <unfinished ...>
[pid   303] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   305] <... write resumed>)        = 1
[pid   305] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   304] <... close resumed>)        = 0
[pid   301] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   298] rt_sigprocmask(SIG_BLOCK, ~[], ./strace-static-x86_64: Process 306 attached
 <unfinished ...>
[pid   306] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   306] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   306] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   304] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   301] <... rt_sigprocmask resumed>[], 8) = 0
[pid   298] <... rt_sigprocmask resumed>[], 8) = 0
[pid   306] <... openat resumed>)       = 3
[pid   301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   304] <... futex resumed>)        = 0
[pid   306] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   300] <... futex resumed>)        = 0
[pid   306] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   300] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   306] <... openat resumed>)       = 4
[pid   300] <... futex resumed>)        = 0
[pid   306] write(4, "3", 1 <unfinished ...>
[pid   300] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   306] <... write resumed>)        = 1
[pid   306] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 307 attached
./strace-static-x86_64: Process 308 attached
 <unfinished ...>
[pid   305] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   304] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   306] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   304] <... rt_sigaction resumed>NULL, 8) = 0
[pid   301] <... clone3 resumed> => {parent_tid=[307]}, 88) = 307
[pid   298] <... clone3 resumed> => {parent_tid=[308]}, 88) = 308
[pid   304] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   301] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   298] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   304] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   301] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   298] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   301] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   298] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   304] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   308] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   301] <... futex resumed>)        = 0
[pid   306] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   298] <... futex resumed>)        = 0
[pid   304] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   301] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   298] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   304] <... mprotect resumed>)     = 0
[pid   308] <... set_robust_list resumed>) = 0
[pid   307] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   306] <... futex resumed>)        = 1
[pid   305] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   304] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   300] <... futex resumed>)        = 0
[pid   300] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   300] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   303] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   305] <... futex resumed>)        = 1
[pid   308] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   307] <... set_robust_list resumed>) = 0
[pid   306] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   304] <... rt_sigprocmask resumed>[], 8) = 0
[pid   305] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[   20.108255][   T28] audit: type=1400 audit(1706389367.171:67): avc:  denied  { write } for  pid=303 comm="syz-executor200" name="001" dev="devtmpfs" ino=156 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:usb_device_t tclass=chr_file permissive=1
[   20.109187][  T305] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   20.142558][  T306] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[pid   304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   308] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   307] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   307] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   307] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 309 attached
 <unfinished ...>
[pid   309] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   20.154795][  T305] FAULT_INJECTION: forcing a failure.
[   20.154795][  T305] name fail_usercopy, interval 1, probability 0, space 0, times 1
[   20.155089][  T306] FAULT_INJECTION: forcing a failure.
[   20.155089][  T306] name fail_usercopy, interval 1, probability 0, space 0, times 1
[   20.168805][  T305] CPU: 0 PID: 305 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   20.190390][  T305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   20.200282][  T305] Call Trace:
[   20.203406][  T305]  <TASK>
[   20.206185][  T305]  dump_stack_lvl+0x151/0x1b7
[   20.210701][  T305]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   20.215992][  T305]  dump_stack+0x15/0x1b
[   20.219983][  T305]  should_fail_ex+0x3d0/0x520
[   20.224512][  T305]  should_fail+0xb/0x10
[   20.228507][  T305]  should_fail_usercopy+0x1a/0x20
[   20.233348][  T305]  strncpy_from_user+0x24/0x2b0
[   20.238038][  T305]  ? getname_flags+0xba/0x520
[   20.242551][  T305]  getname_flags+0xf2/0x520
[   20.246890][  T305]  getname+0x19/0x20
[   20.250621][  T305]  do_sys_openat2+0xd7/0x850
[   20.255047][  T305]  ? memset+0x35/0x40
[   20.258868][  T305]  ? do_sys_open+0x220/0x220
[   20.263295][  T305]  ? ptrace_notify+0x249/0x350
[   20.267893][  T305]  __x64_sys_openat+0x243/0x290
[   20.272582][  T305]  ? __ia32_sys_open+0x270/0x270
[   20.277357][  T305]  ? syscall_enter_from_user_mode+0x6a/0x190
[   20.283170][  T305]  do_syscall_64+0x3d/0xb0
[   20.287420][  T305]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   20.293148][  T305] RIP: 0033:0x7fdeda352680
[   20.297402][  T305] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   20.316845][  T305] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   20.325094][  T305] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   20.332900][  T305] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   20.340712][  T305] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   20.348611][  T305] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   20.356419][  T305] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   20.364238][  T305]  </TASK>
[   20.367099][  T306] CPU: 1 PID: 306 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   20.376990][  T306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   20.386883][  T306] Call Trace:
[   20.390011][  T306]  <TASK>
[   20.392792][  T306]  dump_stack_lvl+0x151/0x1b7
[   20.397300][  T306]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   20.402595][  T306]  dump_stack+0x15/0x1b
[   20.406585][  T306]  should_fail_ex+0x3d0/0x520
[   20.411098][  T306]  should_fail+0xb/0x10
[   20.415089][  T306]  should_fail_usercopy+0x1a/0x20
[   20.419950][  T306]  strncpy_from_user+0x24/0x2b0
[   20.424635][  T306]  ? getname_flags+0xba/0x520
[   20.429152][  T306]  getname_flags+0xf2/0x520
[   20.433490][  T306]  getname+0x19/0x20
[   20.437221][  T306]  do_sys_openat2+0xd7/0x850
[   20.441649][  T306]  ? memset+0x35/0x40
[   20.445467][  T306]  ? do_sys_open+0x220/0x220
[   20.449894][  T306]  ? ptrace_notify+0x249/0x350
[   20.454493][  T306]  __x64_sys_openat+0x243/0x290
[   20.459194][  T306]  ? __ia32_sys_open+0x270/0x270
[   20.463965][  T306]  ? syscall_enter_from_user_mode+0x6a/0x190
[   20.469769][  T306]  do_syscall_64+0x3d/0xb0
[   20.474021][  T306]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   20.479751][  T306] RIP: 0033:0x7fdeda352680
[   20.484010][  T306] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[pid   309] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   308] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   304] <... clone3 resumed> => {parent_tid=[309]}, 88) = 309
[pid   301] <... futex resumed>)        = 0
[pid   298] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   303] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   300] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   303] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   300] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   300] <... futex resumed>)        = 0
[pid   303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   303] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   300] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   303] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   300] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   303] <... mprotect resumed>)     = 0
[pid   300] <... mprotect resumed>)     = 0
[pid   303] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   300] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   303] <... rt_sigprocmask resumed>[], 8) = 0
[pid   300] <... rt_sigprocmask resumed>[], 8) = 0
[pid   303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   303] <... clone3 resumed> => {parent_tid=[312]}, 88) = 312
[pid   300] <... clone3 resumed> => {parent_tid=[311]}, 88) = 311
[pid   303] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   300] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   303] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   300] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   303] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   300] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   300] <... futex resumed>)        = 0
[pid   303] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   300] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 312 attached
 <unfinished ...>
[pid   312] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   312] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   312] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   312] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   303] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   303] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   312] <... futex resumed>)        = 1
[pid   312] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   312] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... futex resumed>)        = 0
[pid   312] <... futex resumed>)        = 1
[pid   312] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   305] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   305] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   305] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   300] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   300] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   300] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   308] <... openat resumed>)       = 3
[pid   304] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   301] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   300] <... mprotect resumed>)     = 0
[pid   298] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 311 attached
 <unfinished ...>
[pid   308] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   306] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   304] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   303] exit_group(0 <unfinished ...>
[pid   301] <... futex resumed>)        = 1
[pid   300] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   298] <... futex resumed>)        = 0
[pid   312] <... futex resumed>)        = ?
[pid   311] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   308] <... futex resumed>)        = 0
[pid   307] <... futex resumed>)        = 0
[pid   306] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   305] <... futex resumed>)        = ?
[pid   304] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   303] <... exit_group resumed>)   = ?
[pid   301] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   300] <... rt_sigprocmask resumed>[], 8) = 0
[pid   298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   311] <... set_robust_list resumed>) = 0
[pid   308] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   312] +++ exited with 0 +++
[pid   311] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   309] <... futex resumed>)        = 0
[pid   307] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   306] <... futex resumed>)        = 0
[pid   305] +++ exited with 0 +++
[pid   304] <... futex resumed>)        = 1
[pid   300] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} <unfinished ...>
[pid   298] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   311] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   309] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   307] <... openat resumed>)       = 4
[pid   306] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   304] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   298] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   311] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   307] write(4, "3", 1 <unfinished ...>
[pid   300] <... clone3 resumed> => {parent_tid=[313]}, 88) = 313
[pid   303] +++ exited with 0 +++
[pid   298] <... mprotect resumed>)     = 0
./strace-static-x86_64: Process 313 attached
[pid   309] <... openat resumed>)       = 3
[pid   307] <... write resumed>)        = 1
[pid   300] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   309] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   307] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   300] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   311] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   298] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   313] set_robust_list(0x7fdeda2cf9a0, 24 <unfinished ...>
[pid   311] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   309] <... futex resumed>)        = 1
[pid   304] <... futex resumed>)        = 0
[pid   300] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   298] <... rt_sigprocmask resumed>[], 8) = 0
[pid   311] <... futex resumed>)        = 0
[pid   300] <... futex resumed>)        = 0
[pid   299] <... restart_syscall resumed>) = 0
[   20.503442][  T306] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   20.511688][  T306] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   20.519502][  T306] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   20.527396][  T306] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   20.535210][  T306] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   20.543021][  T306] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   20.550835][  T306]  </TASK>
[pid   298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   311] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   300] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   298] <... clone3 resumed> => {parent_tid=[314]}, 88) = 314
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 315
[pid   298] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   298] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   313] <... set_robust_list resumed>) = 0
[pid   313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   313] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   313] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   300] <... futex resumed>)        = 0
[pid   300] exit_group(0 <unfinished ...>
[pid   311] <... futex resumed>)        = ?
[pid   300] <... exit_group resumed>)   = ?
[pid   311] +++ exited with 0 +++
[pid   313] <... futex resumed>)        = ?
[pid   313] +++ exited with 0 +++
[pid   309] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   304] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   309] <... futex resumed>)        = 0
[pid   304] <... futex resumed>)        = 1
[pid   309] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   304] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   309] <... openat resumed>)       = 4
[pid   309] write(4, "3", 1)            = 1
[pid   309] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 314 attached
 <unfinished ...>
[pid   314] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   314] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   314] write(4, "3", 1)            = 1
[pid   314] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 315 attached
 <unfinished ...>
[pid   315] set_robust_list(0x5555572186a0, 24) = 0
[pid   315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   315] setpgid(0, 0)               = 0
[pid   315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   315] write(3, "1000", 4)         = 4
[pid   315] close(3)                    = 0
[pid   315] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   306] <... futex resumed>)        = ?
[pid   315] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   315] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[316]}, 88) = 316
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 316 attached
 <unfinished ...>
[pid   316] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   316] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   307] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   307] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   301] <... futex resumed>)        = 0
[pid   301] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   301] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   307] <... futex resumed>)        = 1
[pid   307] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   314] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   309] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   306] +++ exited with 0 +++
[pid   300] +++ exited with 0 +++
[pid   309] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=300, si_uid=0, si_status=0, si_utime=0, si_stime=22} ---
[pid   309] <... futex resumed>)        = 1
[pid   309] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 317
[pid   314] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   314] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   316] <... openat resumed>)       = 3
[pid   316] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   316] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   304] <... futex resumed>)        = 0
[pid   304] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   309] <... futex resumed>)        = 0
[pid   304] <... futex resumed>)        = 1
[   20.559240][  T307] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   20.570416][  T309] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   20.573652][  T307] FAULT_INJECTION: forcing a failure.
[   20.573652][  T307] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   20.580173][  T314] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[pid   309] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[   20.592829][  T307] CPU: 1 PID: 307 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   20.605226][  T309] FAULT_INJECTION: forcing a failure.
[   20.605226][  T309] name failslab, interval 1, probability 0, space 0, times 1
[   20.611806][  T307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   20.611818][  T307] Call Trace:
[   20.611823][  T307]  <TASK>
[   20.611828][  T307]  dump_stack_lvl+0x151/0x1b7
[   20.611854][  T307]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   20.611877][  T307]  dump_stack+0x15/0x1b
[   20.611895][  T307]  should_fail_ex+0x3d0/0x520
[pid   304] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   304] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   304] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   304] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   304] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[318]}, 88) = 318
[pid   304] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   304] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   304] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 318 attached
 <unfinished ...>
[pid   318] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   318] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   318] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   304] <... futex resumed>)        = 0
[pid   304] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   304] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   318] <... futex resumed>)        = 1
[pid   318] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   318] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   304] <... futex resumed>)        = 0
[pid   318] <... futex resumed>)        = 1
[   20.611915][  T307]  should_fail+0xb/0x10
[   20.662322][  T307]  should_fail_usercopy+0x1a/0x20
[   20.667181][  T307]  strncpy_from_user+0x24/0x2b0
[   20.671865][  T307]  ? getname_flags+0xba/0x520
[   20.676383][  T307]  getname_flags+0xf2/0x520
[   20.680727][  T307]  getname+0x19/0x20
[   20.684458][  T307]  do_sys_openat2+0xd7/0x850
[   20.688881][  T307]  ? memset+0x35/0x40
[   20.692699][  T307]  ? do_sys_open+0x220/0x220
[   20.697127][  T307]  ? ptrace_notify+0x249/0x350
[   20.701724][  T307]  __x64_sys_openat+0x243/0x290
[   20.706413][  T307]  ? __ia32_sys_open+0x270/0x270
[pid   318] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   298] <... futex resumed>)        = 0
[pid   298] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[   20.711185][  T307]  ? syscall_enter_from_user_mode+0x6a/0x190
[   20.717008][  T307]  do_syscall_64+0x3d/0xb0
[   20.721251][  T307]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   20.726980][  T307] RIP: 0033:0x7fdeda352680
[   20.731232][  T307] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   20.750674][  T307] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[pid   298] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   298] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   314] <... futex resumed>)        = 0
[pid   298] <... futex resumed>)        = 1
[pid   314] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   298] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   314] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   314] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 317 attached
 <unfinished ...>
[pid   315] <... futex resumed>)        = 0
[pid   308] <... futex resumed>)        = 0
[pid   307] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   301] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   20.758920][  T307] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   20.766734][  T307] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   20.774540][  T307] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   20.782350][  T307] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   20.788659][  T314] FAULT_INJECTION: forcing a failure.
[   20.788659][  T314] name fail_futex, interval 1, probability 0, space 0, times 1
[   20.790161][  T307] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[pid   304] exit_group(0 <unfinished ...>
[pid   318] <... futex resumed>)        = ?
[pid   304] <... exit_group resumed>)   = ?
[pid   318] +++ exited with 0 +++
[pid   301] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   301] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[319]}, 88) = 319
[pid   301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   301] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   301] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 319 attached
 <unfinished ...>
[pid   319] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   319] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   319] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   319] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   301] <... futex resumed>)        = 0
[pid   301] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   301] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   319] <... futex resumed>)        = 1
[pid   298] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   298] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   298] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   319] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   319] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   301] <... futex resumed>)        = 0
[pid   319] <... futex resumed>)        = 1
[   20.790180][  T307]  </TASK>
[   20.790526][  T309] CPU: 1 PID: 309 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   20.823410][  T309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   20.833303][  T309] Call Trace:
[   20.836427][  T309]  <TASK>
[   20.839202][  T309]  dump_stack_lvl+0x151/0x1b7
[   20.843717][  T309]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   20.849009][  T309]  ? __update_idle_core+0x310/0x310
[   20.854044][  T309]  dump_stack+0x15/0x1b
[pid   319] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   317] set_robust_list(0x5555572186a0, 24) = 0
[pid   317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   317] setpgid(0, 0)               = 0
[pid   317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   317] write(3, "1000", 4)         = 4
[pid   317] close(3)                    = 0
[pid   317] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   298] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   317] <... futex resumed>)        = 0
[pid   298] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   317] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   298] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   317] <... rt_sigaction resumed>NULL, 8) = 0
[pid   317] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   317] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[320]}, 88) = 320
[pid   317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   317] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   317] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 320 attached
 <unfinished ...>
[pid   320] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   320] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   320] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   317] <... futex resumed>)        = 0
[pid   317] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   317] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   320] <... futex resumed>)        = 1
[pid   320] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   320] write(4, "3", 1)            = 1
[   20.858104][  T309]  should_fail_ex+0x3d0/0x520
[   20.862553][  T309]  ? getname_flags+0xba/0x520
[   20.867062][  T309]  __should_failslab+0xaf/0xf0
[   20.871663][  T309]  should_failslab+0x9/0x20
[   20.876000][  T309]  kmem_cache_alloc+0x3b/0x2c0
[   20.880599][  T309]  ? __kasan_check_write+0x14/0x20
[   20.885550][  T309]  getname_flags+0xba/0x520
[   20.889889][  T309]  getname+0x19/0x20
[   20.893621][  T309]  do_sys_openat2+0xd7/0x850
[   20.898047][  T309]  ? memset+0x35/0x40
[   20.901868][  T309]  ? do_sys_open+0x220/0x220
[pid   320] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   320] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   317] <... futex resumed>)        = 0
[pid   317] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   317] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   320] <... futex resumed>)        = 1
[   20.904494][  T320] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   20.906292][  T309]  ? ptrace_notify+0x249/0x350
[   20.906315][  T309]  __x64_sys_openat+0x243/0x290
[   20.906333][  T309]  ? __ia32_sys_open+0x270/0x270
[   20.906351][  T309]  ? syscall_enter_from_user_mode+0x6a/0x190
[   20.906376][  T309]  do_syscall_64+0x3d/0xb0
[   20.906397][  T309]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   20.935413][  T320] FAULT_INJECTION: forcing a failure.
[   20.935413][  T320] name fail_usercopy, interval 1, probability 0, space 0, times 0
[pid   320] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   301] exit_group(0 <unfinished ...>
[pid   319] <... futex resumed>)        = ?
[pid   301] <... exit_group resumed>)   = ?
[pid   319] +++ exited with 0 +++
[pid   317] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   317] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   317] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   317] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   317] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[321]}, 88) = 321
[pid   317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   317] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   317] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 321 attached
 <unfinished ...>
[pid   321] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   321] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   321] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   317] <... futex resumed>)        = 0
[pid   317] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   317] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   321] <... futex resumed>)        = 1
[pid   321] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   321] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   317] <... futex resumed>)        = 0
[pid   321] <... futex resumed>)        = 1
[   20.935454][  T309] RIP: 0033:0x7fdeda352680
[   20.962533][  T309] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   20.982060][  T309] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   20.990306][  T309] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   20.998117][  T309] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[pid   321] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   298] exit_group(0)               = ?
[pid   315] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   309] <... openat resumed>)       = ?
[pid   315] <... futex resumed>)        = 1
[pid   316] <... futex resumed>)        = 0
[pid   315] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   316] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   316] write(4, "3", 1)            = 1
[   21.005928][  T309] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   21.013737][  T309] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   21.021550][  T309] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   21.029365][  T309]  </TASK>
[   21.032391][  T314] CPU: 1 PID: 314 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   21.038301][  T316] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   21.042261][  T314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[pid   316] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   316] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... futex resumed>)        = 0
[pid   315] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   316] <... futex resumed>)        = 1
[   21.042276][  T314] Call Trace:
[   21.042282][  T314]  <TASK>
[   21.042289][  T314]  dump_stack_lvl+0x151/0x1b7
[   21.066003][  T316] FAULT_INJECTION: forcing a failure.
[   21.066003][  T316] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   21.067460][  T314]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   21.067489][  T314]  dump_stack+0x15/0x1b
[   21.067508][  T314]  should_fail_ex+0x3d0/0x520
[   21.067527][  T314]  should_fail+0xb/0x10
[   21.102581][  T314]  get_futex_key+0x177/0xc90
[   21.107006][  T314]  ? futex_setup_timer+0xd0/0xd0
[pid   316] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   315] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   315] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   315] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   315] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   315] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   315] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[322]}, 88) = 322
[pid   315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   315] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 322 attached
 <unfinished ...>
[pid   322] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   322] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   322] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... futex resumed>)        = 0
[pid   315] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   315] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   322] <... futex resumed>)        = 1
[pid   322] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   322] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   315] <... futex resumed>)        = 0
[pid   322] <... futex resumed>)        = 1
[pid   322] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   317] exit_group(0 <unfinished ...>
[pid   321] <... futex resumed>)        = ?
[pid   317] <... exit_group resumed>)   = ?
[pid   321] +++ exited with 0 +++
[   21.111805][  T314]  futex_wake+0x1af/0xb60
[   21.115949][  T314]  ? futex_wake_mark+0x170/0x170
[   21.120723][  T314]  ? finish_task_switch+0x167/0x7b0
[   21.125754][  T314]  ? __schedule+0xca1/0x1540
[   21.130182][  T314]  ? __kasan_check_write+0x14/0x20
[   21.135134][  T314]  ? __kasan_check_write+0x14/0x20
[   21.140077][  T314]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   21.145021][  T314]  do_futex+0x501/0x9a0
[   21.149013][  T314]  ? __ia32_sys_get_robust_list+0x90/0x90
[   21.154570][  T314]  __se_sys_futex+0x35e/0x3c0
[   21.159084][  T314]  ? _raw_spin_unlock_irq+0x4d/0x70
[   21.164114][  T314]  ? __x64_sys_futex+0x100/0x100
[   21.168891][  T314]  ? fpregs_restore_userregs+0x130/0x290
[   21.174354][  T314]  __x64_sys_futex+0xe5/0x100
[   21.178871][  T314]  do_syscall_64+0x3d/0xb0
[   21.183121][  T314]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   21.189033][  T314] RIP: 0033:0x7fdeda353559
[   21.193284][  T314] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[pid   309] +++ exited with 0 +++
[pid   304] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=18} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   315] exit_group(0 <unfinished ...>
[pid   322] <... futex resumed>)        = ?
[pid   315] <... exit_group resumed>)   = ?
[pid   322] +++ exited with 0 +++
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 323
[pid   308] +++ exited with 0 +++
[pid   307] +++ exited with 0 +++
[pid   301] +++ exited with 0 +++
./strace-static-x86_64: Process 323 attached
[pid   314] <... futex resumed>)        = ?
[   21.212739][  T314] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   21.220969][  T314] RAX: ffffffffffffffda RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   21.228782][  T314] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fdeda3da3fc
[   21.236595][  T314] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
[   21.244400][  T314] R10: 0000000000000033 R11: 0000000000000246 R12: 00007fdeda3a717c
[   21.252213][  T314] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   21.260029][  T314]  </TASK>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 324
./strace-static-x86_64: Process 324 attached
[pid   324] set_robust_list(0x5555572186a0, 24) = 0
[pid   324] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   324] setpgid(0, 0)               = 0
[pid   324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   324] write(3, "1000", 4)         = 4
[pid   324] close(3)                    = 0
[pid   324] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   324] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[325]}, 88) = 325
[pid   324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   324] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 325 attached
 <unfinished ...>
[pid   325] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   325] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   325] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   325] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   324] <... futex resumed>)        = 0
[pid   324] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   325] <... futex resumed>)        = 1
[pid   325] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   325] write(4, "3", 1)            = 1
[   21.263803][  T320] CPU: 1 PID: 320 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   21.273682][  T320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   21.283573][  T320] Call Trace:
[   21.286699][  T320]  <TASK>
[   21.289477][  T320]  dump_stack_lvl+0x151/0x1b7
[   21.290717][  T325] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   21.293988][  T320]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   21.294017][  T320]  dump_stack+0x15/0x1b
[pid   325] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   325] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   324] <... futex resumed>)        = 0
[pid   324] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   325] <... futex resumed>)        = 1
[   21.312563][  T320]  should_fail_ex+0x3d0/0x520
[   21.317076][  T320]  should_fail+0xb/0x10
[   21.321069][  T320]  should_fail_usercopy+0x1a/0x20
[   21.322580][  T325] FAULT_INJECTION: forcing a failure.
[   21.322580][  T325] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   21.325925][  T320]  strncpy_from_user+0x24/0x2b0
[   21.325946][  T320]  ? getname_flags+0xba/0x520
[   21.325967][  T320]  getname_flags+0xf2/0x520
[   21.325988][  T320]  getname+0x19/0x20
[   21.326007][  T320]  do_sys_openat2+0xd7/0x850
[   21.360563][  T320]  ? memset+0x35/0x40
[pid   325] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   324] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   324] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   324] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   324] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   324] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[326]}, 88) = 326
[pid   324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   324] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   21.364375][  T320]  ? do_sys_open+0x220/0x220
[   21.368804][  T320]  ? ptrace_notify+0x249/0x350
[   21.373404][  T320]  __x64_sys_openat+0x243/0x290
[   21.378091][  T320]  ? __ia32_sys_open+0x270/0x270
[   21.382862][  T320]  ? syscall_enter_from_user_mode+0x6a/0x190
[   21.388678][  T320]  do_syscall_64+0x3d/0xb0
[   21.392930][  T320]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   21.398658][  T320] RIP: 0033:0x7fdeda352680
[   21.402908][  T320] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   21.422367][  T320] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   21.430595][  T320] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   21.438847][  T320] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   21.446651][  T320] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   21.454467][  T320] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[pid   324] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   323] set_robust_list(0x5555572186a0, 24) = 0
[pid   324] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   324] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   324] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[328]}, 88) = 328
[pid   324] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   324] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   324] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 328 attached
 <unfinished ...>
[pid   328] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   328] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   328] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   328] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   324] <... futex resumed>)        = 0
[pid   328] <... futex resumed>)        = 1
[   21.462385][  T320] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   21.470174][  T320]  </TASK>
[   21.473781][  T316] CPU: 1 PID: 316 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   21.483662][  T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   21.493642][  T316] Call Trace:
[   21.496762][  T316]  <TASK>
[   21.499541][  T316]  dump_stack_lvl+0x151/0x1b7
[   21.504053][  T316]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   21.509352][  T316]  dump_stack+0x15/0x1b
[   21.513340][  T316]  should_fail_ex+0x3d0/0x520
[   21.517857][  T316]  should_fail+0xb/0x10
[   21.521847][  T316]  should_fail_usercopy+0x1a/0x20
[   21.526705][  T316]  strncpy_from_user+0x24/0x2b0
[   21.531391][  T316]  ? getname_flags+0xba/0x520
[   21.535907][  T316]  getname_flags+0xf2/0x520
[   21.540250][  T316]  getname+0x19/0x20
[   21.543977][  T316]  do_sys_openat2+0xd7/0x850
[   21.548408][  T316]  ? memset+0x35/0x40
[   21.552221][  T316]  ? do_sys_open+0x220/0x220
[   21.556652][  T316]  ? ptrace_notify+0x249/0x350
[   21.561250][  T316]  __x64_sys_openat+0x243/0x290
[   21.565936][  T316]  ? __ia32_sys_open+0x270/0x270
[   21.570708][  T316]  ? syscall_enter_from_user_mode+0x6a/0x190
[   21.576524][  T316]  do_syscall_64+0x3d/0xb0
[   21.580776][  T316]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   21.586505][  T316] RIP: 0033:0x7fdeda352680
[   21.590763][  T316] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[pid   328] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   323] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   314] +++ exited with 0 +++
[pid   320] <... openat resumed>)       = ?
[pid   316] <... openat resumed>)       = ?
[pid   298] +++ exited with 0 +++
./strace-static-x86_64: Process 326 attached
[pid   326] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   326] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   326] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   326] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   21.610211][  T316] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   21.618440][  T316] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   21.626254][  T316] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   21.634064][  T316] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   21.641877][  T316] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   21.649687][  T316] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   21.657504][  T316]  </TASK>
[   21.660849][  T325] CPU: 1 PID: 325 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   21.670721][  T325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   21.680613][  T325] Call Trace:
[   21.683736][  T325]  <TASK>
[   21.686517][  T325]  dump_stack_lvl+0x151/0x1b7
[   21.691028][  T325]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   21.696325][  T325]  dump_stack+0x15/0x1b
[   21.700314][  T325]  should_fail_ex+0x3d0/0x520
[   21.704828][  T325]  should_fail+0xb/0x10
[   21.708819][  T325]  should_fail_usercopy+0x1a/0x20
[   21.713679][  T325]  strncpy_from_user+0x24/0x2b0
[   21.718368][  T325]  ? getname_flags+0xba/0x520
[   21.722883][  T325]  getname_flags+0xf2/0x520
[   21.727222][  T325]  getname+0x19/0x20
[   21.730951][  T325]  do_sys_openat2+0xd7/0x850
[   21.735377][  T325]  ? memset+0x35/0x40
[   21.739200][  T325]  ? do_sys_open+0x220/0x220
[   21.743625][  T325]  ? ptrace_notify+0x249/0x350
[   21.748226][  T325]  __x64_sys_openat+0x243/0x290
[   21.752911][  T325]  ? __ia32_sys_open+0x270/0x270
[   21.757684][  T325]  ? syscall_enter_from_user_mode+0x6a/0x190
[   21.763497][  T325]  do_syscall_64+0x3d/0xb0
[   21.767753][  T325]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   21.773479][  T325] RIP: 0033:0x7fdeda352680
[   21.777734][  T325] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   21.797171][  T325] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   21.805417][  T325] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   326] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   325] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   323] <... prctl resumed>)        = 0
[pid   320] +++ exited with 0 +++
[pid   317] +++ exited with 0 +++
[pid   316] +++ exited with 0 +++
[pid   315] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=17} ---
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   323] setpgid(0, 0 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   323] <... setpgid resumed>)      = 0
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 329
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 330
[pid   323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=0, si_stime=10} ---
./strace-static-x86_64: Process 330 attached
[pid   330] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   330] <... set_robust_list resumed>) = 0
[pid   323] <... openat resumed>)       = 3
[pid   330] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   330] setpgid(0, 0)               = 0
[pid   330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   323] write(3, "1000", 4 <unfinished ...>
[pid   330] <... openat resumed>)       = 3
[pid   330] write(3, "1000", 4)         = 4
[pid   330] close(3)                    = 0
[pid   330] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 329 attached
 <unfinished ...>
[pid   323] <... write resumed>)        = 4
[pid   330] <... futex resumed>)        = 0
[pid   323] close(3 <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 331
[pid   330] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   329] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   323] <... close resumed>)        = 0
[pid   330] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   323] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   330] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   323] <... futex resumed>)        = 0
[pid   329] <... set_robust_list resumed>) = 0
[pid   329] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   330] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   329] <... prctl resumed>)        = 0
[pid   329] setpgid(0, 0 <unfinished ...>
[pid   323] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   329] <... setpgid resumed>)      = 0
[pid   323] <... rt_sigaction resumed>NULL, 8) = 0
[pid   325] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   330] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   329] <... openat resumed>)       = 3
[pid   330] <... rt_sigprocmask resumed>[], 8) = 0
[pid   330] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   329] write(3, "1000", 4 <unfinished ...>
[pid   323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   329] <... write resumed>)        = 4
[pid   329] close(3)                    = 0
[pid   323] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   325] <... futex resumed>)        = 0
[pid   329] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   329] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   330] <... clone3 resumed> => {parent_tid=[332]}, 88) = 332
[pid   329] <... rt_sigaction resumed>NULL, 8) = 0
[pid   330] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   329] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   330] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   329] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   330] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   329] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   330] <... futex resumed>)        = 0
[pid   330] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   329] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   323] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   325] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   323] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   329] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   324] exit_group(0 <unfinished ...>
[pid   329] <... rt_sigprocmask resumed>[], 8) = 0
[pid   323] <... mprotect resumed>)     = 0
[pid   324] <... exit_group resumed>)   = ?
[pid   326] <... futex resumed>)        = ?
[pid   328] <... futex resumed>)        = ?
[pid   325] <... futex resumed>)        = ?
[pid   326] +++ exited with 0 +++
[pid   329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   328] +++ exited with 0 +++
[pid   325] +++ exited with 0 +++
[pid   329] <... clone3 resumed> => {parent_tid=[333]}, 88) = 333
[pid   329] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   329] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   329] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 331 attached
 <unfinished ...>
[pid   331] set_robust_list(0x5555572186a0, 24) = 0
[pid   323] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   324] +++ exited with 0 +++
[pid   323] <... rt_sigprocmask resumed>[], 8) = 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 <unfinished ...>
[pid   323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=9} ---
[pid   331] <... close resumed>)        = 0
[pid   331] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   331] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   331] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   331] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[334]}, 88) = 334
[pid   331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   331] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   331] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 332 attached
 <unfinished ...>
[pid   332] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   332] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   332] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   323] <... clone3 resumed> => {parent_tid=[335]}, 88) = 335
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 336
[pid   323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   323] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   332] <... openat resumed>)       = 3
[pid   332] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   330] <... futex resumed>)        = 0
[pid   330] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   330] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   332] <... futex resumed>)        = 1
[pid   332] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   323] <... futex resumed>)        = 0
[pid   323] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   332] <... openat resumed>)       = 4
[pid   332] write(4, "3", 1)            = 1
[pid   332] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 336 attached
./strace-static-x86_64: Process 335 attached
./strace-static-x86_64: Process 334 attached
./strace-static-x86_64: Process 333 attached
 <unfinished ...>
[pid   336] set_robust_list(0x5555572186a0, 24) = 0
[pid   336] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   336] setpgid(0, 0)               = 0
[pid   336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   335] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   336] <... openat resumed>)       = 3
[pid   335] <... set_robust_list resumed>) = 0
[pid   336] write(3, "1000", 4 <unfinished ...>
[pid   335] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   336] <... write resumed>)        = 4
[pid   335] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   336] close(3 <unfinished ...>
[pid   335] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   336] <... close resumed>)        = 0
[pid   333] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   336] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] <... set_robust_list resumed>) = 0
[pid   336] <... futex resumed>)        = 0
[pid   333] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   336] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   333] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   336] <... rt_sigaction resumed>NULL, 8) = 0
[   21.813230][  T325] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   21.821042][  T325] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   21.828851][  T325] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   21.836662][  T325] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   21.844479][  T325]  </TASK>
[pid   333] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   336] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   336] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[337]}, 88) = 337
./strace-static-x86_64: Process 337 attached
[pid   335] <... openat resumed>)       = 3
[pid   334] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   333] <... openat resumed>)       = 3
[pid   332] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   335] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   333] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   332] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   335] <... futex resumed>)        = 1
[pid   333] <... futex resumed>)        = 1
[pid   332] <... futex resumed>)        = 1
[pid   330] <... futex resumed>)        = 0
[pid   329] <... futex resumed>)        = 0
[pid   323] <... futex resumed>)        = 0
[pid   335] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   333] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   332] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   330] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   329] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   323] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   335] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   333] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   332] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   330] <... futex resumed>)        = 0
[pid   329] <... futex resumed>)        = 0
[pid   323] <... futex resumed>)        = 0
[pid   336] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   335] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   333] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   332] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   330] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   329] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   323] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   337] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   336] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   335] <... openat resumed>)       = 4
[pid   334] <... set_robust_list resumed>) = 0
[pid   333] <... openat resumed>)       = 4
[pid   337] <... set_robust_list resumed>) = 0
[pid   336] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   334] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   337] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   336] <... futex resumed>)        = 0
[pid   334] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   337] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   336] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   334] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   337] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   334] <... openat resumed>)       = 3
[pid   337] <... openat resumed>)       = 3
[pid   334] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   337] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   334] <... futex resumed>)        = 1
[pid   337] <... futex resumed>)        = 1
[pid   336] <... futex resumed>)        = 0
[pid   334] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   337] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   336] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   337] <... openat resumed>)       = 4
[pid   336] <... futex resumed>)        = 0
[pid   337] write(4, "3", 1 <unfinished ...>
[pid   336] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   337] <... write resumed>)        = 1
[pid   337] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   335] write(4, "3", 1 <unfinished ...>
[pid   333] write(4, "3", 1 <unfinished ...>
[pid   331] <... futex resumed>)        = 0
[pid   337] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   337] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   336] <... futex resumed>)        = 0
[pid   336] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   336] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   337] <... futex resumed>)        = 1
[   21.860722][  T332] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   21.871559][  T332] FAULT_INJECTION: forcing a failure.
[   21.871559][  T332] name failslab, interval 1, probability 0, space 0, times 0
[   21.876480][  T337] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   21.884550][  T332] CPU: 1 PID: 332 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   21.895300][  T337] FAULT_INJECTION: forcing a failure.
[   21.895300][  T337] name fail_usercopy, interval 1, probability 0, space 0, times 0
[pid   337] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   323] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   323] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   323] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   323] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[338]}, 88) = 338
[pid   323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   323] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   323] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 338 attached
 <unfinished ...>
[pid   338] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   338] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   338] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 5
[pid   338] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   323] <... futex resumed>)        = 0
[pid   323] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   323] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   338] <... futex resumed>)        = 1
[pid   338] ioctl(5, USBDEVFS_IOCTL, 0x20000200) = 0
[pid   338] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   323] <... futex resumed>)        = 0
[pid   323] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   323] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   338] <... futex resumed>)        = 1
[pid   338] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   335] <... write resumed>)        = 1
[pid   335] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   336] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   336] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   336] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[340]}, 88) = 340
[pid   336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   336] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   336] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   331] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   334] <... futex resumed>)        = 0
[pid   331] <... futex resumed>)        = 1
[   21.903136][  T332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   21.903147][  T332] Call Trace:
[   21.903152][  T332]  <TASK>
[   21.903157][  T332]  dump_stack_lvl+0x151/0x1b7
[   21.903184][  T332]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   21.932508][  T338] hub 5-0:1.0: USB hub found
[   21.936294][  T332]  ? __update_idle_core+0x310/0x310
[   21.936319][  T332]  dump_stack+0x15/0x1b
[   21.936339][  T332]  should_fail_ex+0x3d0/0x520
[   21.936366][  T332]  ? getname_flags+0xba/0x520
[pid   334] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   331] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   334] <... openat resumed>)       = 4
[pid   334] write(4, "3", 1)            = 1
[pid   334] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   323] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   338] <... ioctl resumed>, 0x20000040) = 1
[pid   338] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   338] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   334] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   334] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   331] <... futex resumed>)        = 0
[pid   331] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   331] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   334] <... futex resumed>)        = 1
[pid   334] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   336] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   336] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   336] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   336] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   336] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[341]}, 88) = 341
[pid   336] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   336] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   336] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   335] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   335] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   335] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   323] exit_group(0)               = ?
[pid   338] <... futex resumed>)        = ?
[pid   338] +++ exited with 0 +++
[pid   335] <... futex resumed>)        = ?
[pid   335] +++ exited with 0 +++
[pid   323] +++ exited with 0 +++
./strace-static-x86_64: Process 341 attached
[pid   341] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   341] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   341] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   341] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   336] <... futex resumed>)        = 0
[pid   341] <... futex resumed>)        = 1
[   21.936388][  T332]  __should_failslab+0xaf/0xf0
[   21.936405][  T332]  should_failslab+0x9/0x20
[   21.936422][  T332]  kmem_cache_alloc+0x3b/0x2c0
[   21.936445][  T332]  ? __kasan_check_write+0x14/0x20
[   21.936465][  T332]  getname_flags+0xba/0x520
[   21.936486][  T332]  getname+0x19/0x20
[   21.936504][  T332]  do_sys_openat2+0xd7/0x850
[   21.959179][  T338] hub 5-0:1.0: 1 port detected
[   21.959714][  T332]  ? memset+0x35/0x40
[   21.974885][  T335] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #0
[   21.977769][  T332]  ? do_sys_open+0x220/0x220
[pid   341] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   331] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   331] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   331] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   331] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   331] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[342]}, 88) = 342
[pid   331] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   331] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   331] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 342 attached
 <unfinished ...>
[pid   342] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   342] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   342] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   342] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   331] <... futex resumed>)        = 0
[pid   331] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   331] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   342] <... futex resumed>)        = 1
[pid   342] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   342] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   331] <... futex resumed>)        = 0
[pid   342] <... futex resumed>)        = 1
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=323, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 343
[   21.977794][  T332]  ? ptrace_notify+0x249/0x350
[   21.986684][  T334] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   21.987056][  T332]  __x64_sys_openat+0x243/0x290
[   21.993004][  T334] FAULT_INJECTION: forcing a failure.
[   21.993004][  T334] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   21.995212][  T332]  ? __ia32_sys_open+0x270/0x270
[   21.995237][  T332]  ? syscall_enter_from_user_mode+0x6a/0x190
[   21.995263][  T332]  do_syscall_64+0x3d/0xb0
[   21.995282][  T332]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   22.069428][  T332] RIP: 0033:0x7fdeda352680
[   22.073676][  T332] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   22.093207][  T332] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   22.101447][  T332] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   22.109262][  T332] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[pid   342] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   336] exit_group(0 <unfinished ...>
[pid   341] <... futex resumed>)        = ?
[pid   336] <... exit_group resumed>)   = ?
[pid   341] +++ exited with 0 +++
[   22.117070][  T332] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   22.124879][  T332] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   22.132701][  T332] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   22.140512][  T332]  </TASK>
[   22.143377][  T334] CPU: 0 PID: 334 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   22.153262][  T334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   22.163162][  T334] Call Trace:
[   22.166371][  T334]  <TASK>
[   22.169150][  T334]  dump_stack_lvl+0x151/0x1b7
[   22.173657][  T334]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   22.179129][  T334]  dump_stack+0x15/0x1b
[   22.183206][  T334]  should_fail_ex+0x3d0/0x520
[   22.187720][  T334]  should_fail+0xb/0x10
[   22.191709][  T334]  should_fail_usercopy+0x1a/0x20
[   22.196570][  T334]  strncpy_from_user+0x24/0x2b0
[   22.201255][  T334]  ? getname_flags+0xba/0x520
[   22.205770][  T334]  getname_flags+0xf2/0x520
[   22.210109][  T334]  getname+0x19/0x20
[   22.213839][  T334]  do_sys_openat2+0xd7/0x850
[   22.218273][  T334]  ? memset+0x35/0x40
[   22.222086][  T334]  ? do_sys_open+0x220/0x220
[   22.226513][  T334]  ? ptrace_notify+0x249/0x350
[   22.231112][  T334]  __x64_sys_openat+0x243/0x290
[   22.235803][  T334]  ? __ia32_sys_open+0x270/0x270
[   22.240574][  T334]  ? syscall_enter_from_user_mode+0x6a/0x190
[   22.246386][  T334]  do_syscall_64+0x3d/0xb0
[   22.250641][  T334]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   22.256371][  T334] RIP: 0033:0x7fdeda352680
[   22.260620][  T334] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   22.280066][  T334] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   22.288308][  T334] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   22.289085][  T333] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   22.296117][  T334] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
./strace-static-x86_64: Process 343 attached
./strace-static-x86_64: Process 340 attached
[pid   333] <... write resumed>)        = 1
[pid   332] <... openat resumed>)       = -1 ENOMEM (Cannot allocate memory)
[pid   330] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   329] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   343] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   340] +++ exited with 0 +++
[pid   333] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   332] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   330] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   329] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   343] <... set_robust_list resumed>) = 0
[pid   332] <... futex resumed>)        = 0
[pid   330] <... futex resumed>)        = 0
[pid   329] <... futex resumed>)        = 0
[pid   343] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   332] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   330] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   343] <... prctl resumed>)        = 0
[pid   332] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   329] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   343] setpgid(0, 0 <unfinished ...>
[pid   332] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   329] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   343] <... setpgid resumed>)      = 0
[pid   332] <... futex resumed>)        = 1
[pid   330] <... futex resumed>)        = 0
[pid   329] <... mprotect resumed>)     = 0
[pid   343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   332] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   330] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   329] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   343] <... openat resumed>)       = 3
[pid   332] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   330] <... futex resumed>)        = 0
[pid   329] <... rt_sigprocmask resumed>[], 8) = 0
[pid   343] write(3, "1000", 4 <unfinished ...>
[pid   332] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   330] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   329] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   343] <... write resumed>)        = 4
[pid   332] <... futex resumed>)        = 0
[pid   330] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   343] close(3 <unfinished ...>
[pid   332] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   330] exit_group(0 <unfinished ...>
[pid   329] <... clone3 resumed> => {parent_tid=[344]}, 88) = 344
[pid   343] <... close resumed>)        = 0
[pid   332] <... futex resumed>)        = ?
[pid   330] <... exit_group resumed>)   = ?
[pid   329] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   343] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   332] +++ exited with 0 +++
[pid   329] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   343] <... futex resumed>)        = 0
[pid   329] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   343] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   329] <... futex resumed>)        = 0
[pid   343] <... rt_sigaction resumed>NULL, 8) = 0
[pid   329] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   343] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   343] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[345]}, 88) = 345
[pid   343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   343] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   330] +++ exited with 0 +++
[pid   333] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   333] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   333] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   299] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 346
./strace-static-x86_64: Process 346 attached
./strace-static-x86_64: Process 345 attached
./strace-static-x86_64: Process 344 attached
[pid   334] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   346] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   345] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   344] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   346] <... set_robust_list resumed>) = 0
[pid   345] <... set_robust_list resumed>) = 0
[pid   344] <... set_robust_list resumed>) = 0
[pid   346] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   345] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   344] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   346] <... prctl resumed>)        = 0
[pid   345] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   344] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   346] setpgid(0, 0 <unfinished ...>
[pid   345] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   344] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   346] <... setpgid resumed>)      = 0
[pid   345] <... openat resumed>)       = 3
[pid   344] <... openat resumed>)       = 5
[pid   346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   345] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   344] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... openat resumed>)       = 3
[pid   345] <... futex resumed>)        = 1
[pid   344] <... futex resumed>)        = 1
[pid   346] write(3, "1000", 4 <unfinished ...>
[pid   345] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   344] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   346] <... write resumed>)        = 4
[pid   346] close(3)                    = 0
[pid   346] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   346] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   346] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[347]}, 88) = 347
[pid   346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   346] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   334] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   334] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   329] <... futex resumed>)        = 0
[pid   329] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   331] exit_group(0 <unfinished ...>
[pid   329] <... futex resumed>)        = 1
[pid   342] <... futex resumed>)        = ?
[pid   331] <... exit_group resumed>)   = ?
[pid   329] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   342] +++ exited with 0 +++
[pid   334] <... futex resumed>)        = ?
[pid   334] +++ exited with 0 +++
[pid   331] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=331, si_uid=0, si_status=0, si_utime=0, si_stime=6} ---
[pid   296] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 348
[pid   343] <... futex resumed>)        = 0
[pid   343] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] <... futex resumed>)        = 0
[pid   343] <... futex resumed>)        = 1
[pid   345] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   343] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   345] <... openat resumed>)       = 4
[pid   345] write(4, "3", 1)            = 1
[   22.313218][  T334] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   22.321035][  T334] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   22.328841][  T334] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   22.336657][  T334]  </TASK>
[   22.339566][  T337] CPU: 1 PID: 337 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   22.349415][  T337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   22.351516][  T345] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   22.359302][  T337] Call Trace:
[   22.359311][  T337]  <TASK>
[   22.359317][  T337]  dump_stack_lvl+0x151/0x1b7
[   22.359343][  T337]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   22.384304][  T337]  dump_stack+0x15/0x1b
[   22.388293][  T337]  should_fail_ex+0x3d0/0x520
[   22.392802][  T337]  should_fail+0xb/0x10
[   22.396796][  T337]  should_fail_usercopy+0x1a/0x20
[   22.401657][  T337]  strncpy_from_user+0x24/0x2b0
[   22.406342][  T337]  ? getname_flags+0xba/0x520
[   22.410855][  T337]  getname_flags+0xf2/0x520
[   22.415194][  T337]  getname+0x19/0x20
[   22.418930][  T337]  do_sys_openat2+0xd7/0x850
[   22.423364][  T337]  ? memset+0x35/0x40
[   22.427174][  T337]  ? do_sys_open+0x220/0x220
[   22.431599][  T337]  ? ptrace_notify+0x249/0x350
[   22.436200][  T337]  __x64_sys_openat+0x243/0x290
[   22.440885][  T337]  ? __ia32_sys_open+0x270/0x270
[   22.445661][  T337]  ? syscall_enter_from_user_mode+0x6a/0x190
[   22.451474][  T337]  do_syscall_64+0x3d/0xb0
[   22.455728][  T337]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   22.461456][  T337] RIP: 0033:0x7fdeda352680
[   22.465710][  T337] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   22.485239][  T337] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   22.493480][  T337] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   22.501291][  T337] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   22.509103][  T337] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[pid   345] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 348 attached
./strace-static-x86_64: Process 347 attached
 <unfinished ...>
[pid   346] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   345] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   343] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   337] <... openat resumed>)       = ?
[pid   333] <... futex resumed>)        = 0
[pid   329] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   348] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   347] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   346] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   345] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   343] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   337] +++ exited with 0 +++
[pid   336] +++ exited with 0 +++
[pid   333] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   329] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] <... set_robust_list resumed>) = 0
[pid   346] <... futex resumed>)        = 0
[pid   345] <... futex resumed>)        = 0
[pid   344] <... futex resumed>)        = 0
[pid   343] <... futex resumed>)        = 0
[pid   329] <... futex resumed>)        = 1
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=31} ---
[pid   348] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[   22.516915][  T337] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   22.524727][  T337] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   22.532540][  T337]  </TASK>
[   22.538469][  T333] FAULT_INJECTION: forcing a failure.
[   22.538469][  T333] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   22.539122][  T345] FAULT_INJECTION: forcing a failure.
[   22.539122][  T345] name fail_usercopy, interval 1, probability 0, space 0, times 0
[pid   345] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   344] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   329] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   348] <... prctl resumed>)        = 0
[pid   347] <... set_robust_list resumed>) = 0
[pid   346] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   343] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   348] setpgid(0, 0 <unfinished ...>
[pid   346] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   348] <... setpgid resumed>)      = 0
[pid   346] <... mprotect resumed>)     = 0
[pid   348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   346] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 350
[pid   348] <... openat resumed>)       = 3
[pid   346] <... rt_sigprocmask resumed>[], 8) = 0
[pid   348] write(3, "1000", 4 <unfinished ...>
[pid   346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   348] <... write resumed>)        = 4
[pid   348] close(3 <unfinished ...>
[pid   346] <... clone3 resumed> => {parent_tid=[351]}, 88) = 351
[pid   348] <... close resumed>)        = 0
[pid   346] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   348] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   348] <... futex resumed>)        = 0
[pid   346] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   348] <... rt_sigaction resumed>NULL, 8) = 0
[pid   346] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   348] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   348] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[352]}, 88) = 352
[pid   348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   348] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 351 attached
 <unfinished ...>
[pid   351] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   351] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   351] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   351] write(3, "3", 1)            = 1
[pid   351] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   351] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   346] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   351] <... futex resumed>)        = 1
[pid   351] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   329] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   348] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   348] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   346] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   348] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   346] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] <... mprotect resumed>)     = 0
[pid   346] <... futex resumed>)        = 0
[pid   348] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   348] <... rt_sigprocmask resumed>[], 8) = 0
[pid   346] <... mmap resumed>)         = 0x7fdeda2af000
[   22.551646][  T333] CPU: 1 PID: 333 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   22.569557][  T351] FAULT_INJECTION: forcing a failure.
[   22.569557][  T351] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   22.574554][  T333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   22.574566][  T333] Call Trace:
[   22.574571][  T333]  <TASK>
[   22.574577][  T333]  dump_stack_lvl+0x151/0x1b7
[   22.608063][  T333]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   22.613464][  T333]  dump_stack+0x15/0x1b
[pid   348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   346] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   348] <... clone3 resumed> => {parent_tid=[353]}, 88) = 353
[pid   346] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   348] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   346] <... rt_sigprocmask resumed>[], 8) = 0
[pid   348] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} <unfinished ...>
[pid   348] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] <... clone3 resumed> => {parent_tid=[354]}, 88) = 354
[pid   348] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   346] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 353 attached
 <unfinished ...>
[pid   353] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   353] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   353] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   353] write(3, "3", 1)            = 1
[pid   353] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   353] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] <... futex resumed>)        = 0
[pid   348] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   353] <... futex resumed>)        = 1
[   22.617457][  T333]  should_fail_ex+0x3d0/0x520
[   22.621973][  T333]  should_fail+0xb/0x10
[   22.625964][  T333]  should_fail_usercopy+0x1a/0x20
[   22.630824][  T333]  _copy_from_user+0x1e/0xc0
[   22.635272][  T333]  usbdev_ioctl+0x200f/0x5f90
[   22.635794][  T353] FAULT_INJECTION: forcing a failure.
[   22.635794][  T353] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   22.639760][  T333]  ? kvm_sched_clock_read+0x18/0x40
[   22.639780][  T333]  ? usbdev_poll+0x200/0x200
[   22.639797][  T333]  ? sched_clock_cpu+0x71/0x2b0
[pid   353] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   346] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   346] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   346] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda28e000
[pid   346] mprotect(0x7fdeda28f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   346] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   346] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2ae990, parent_tid=0x7fdeda2ae990, exit_signal=0, stack=0x7fdeda28e000, stack_size=0x20300, tls=0x7fdeda2ae6c0} => {parent_tid=[355]}, 88) = 355
[pid   346] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   346] futex(0x7fdeda3da418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   346] futex(0x7fdeda3da41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 355 attached
 <unfinished ...>
[pid   355] set_robust_list(0x7fdeda2ae9a0, 24 <unfinished ...>
[pid   348] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   348] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   348] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[356]}, 88) = 356
[pid   348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   348] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   355] <... set_robust_list resumed>) = 0
[pid   355] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   355] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   355] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   346] <... futex resumed>)        = 0
[pid   355] <... futex resumed>)        = 1
[   22.639812][  T333]  ? kvm_sched_clock_read+0x18/0x40
[   22.639827][  T333]  ? __sched_clock_gtod_offset+0x100/0x100
[   22.677605][  T333]  ? sched_clock_cpu+0x71/0x2b0
[   22.682300][  T333]  ? yield_to_task_fair+0x190/0x190
[   22.687328][  T333]  ? cpudl_cleanup+0x40/0x40
[   22.691752][  T333]  ? avc_has_extended_perms+0x90b/0x10f0
[   22.697240][  T333]  ? memcpy+0x56/0x70
[   22.701036][  T333]  ? avc_has_extended_perms+0xad7/0x10f0
[   22.706507][  T333]  ? __this_cpu_preempt_check+0x13/0x20
[   22.711885][  T333]  ? avc_flush+0x290/0x290
[pid   355] futex(0x7fdeda3da418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   347] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   347] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   348] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   348] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   348] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda28e000
[pid   348] mprotect(0x7fdeda28f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   348] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   348] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2ae990, parent_tid=0x7fdeda2ae990, exit_signal=0, stack=0x7fdeda28e000, stack_size=0x20300, tls=0x7fdeda2ae6c0} => {parent_tid=[357]}, 88) = 357
[pid   348] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   348] futex(0x7fdeda3da418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   348] futex(0x7fdeda3da41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 357 attached
 <unfinished ...>
[pid   357] set_robust_list(0x7fdeda2ae9a0, 24) = 0
[pid   357] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   357] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   329] exit_group(0)               = ?
[pid   357] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   357] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   348] <... futex resumed>)        = 0
[pid   357] <... futex resumed>)        = 1
[   22.716138][  T333]  ? save_fpregs_to_fpstate+0x18f/0x220
[   22.721518][  T333]  ? do_vfs_ioctl+0xba7/0x29a0
[   22.726120][  T333]  ? __x64_compat_sys_ioctl+0x90/0x90
[   22.731326][  T333]  ? compat_start_thread+0x20/0x20
[   22.736273][  T333]  ? native_set_ldt+0x130/0x130
[   22.740965][  T333]  ? ioctl_has_perm+0x1f8/0x560
[   22.745647][  T333]  ? ioctl_has_perm+0x3f0/0x560
[   22.750335][  T333]  ? has_cap_mac_admin+0x3c0/0x3c0
[   22.755305][  T333]  ? __kasan_check_write+0x14/0x20
[   22.760259][  T333]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   22.765174][  T333]  ? cgroup_update_frozen+0x15f/0x980
[pid   357] futex(0x7fdeda3da418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   346] exit_group(0 <unfinished ...>
[pid   355] <... futex resumed>)        = ?
[pid   346] <... exit_group resumed>)   = ?
[pid   355] +++ exited with 0 +++
[   22.770392][  T333]  ? selinux_file_ioctl+0x3cc/0x540
[   22.775415][  T333]  ? ptrace_stop+0x709/0x930
[   22.779846][  T333]  ? selinux_file_alloc_security+0x120/0x120
[   22.785659][  T333]  ? __fget_files+0x2cb/0x330
[   22.790171][  T333]  ? security_file_ioctl+0x84/0xb0
[   22.795117][  T333]  ? usbdev_poll+0x200/0x200
[   22.799543][  T333]  __se_sys_ioctl+0x114/0x190
[   22.804058][  T333]  __x64_sys_ioctl+0x7b/0x90
[   22.808486][  T333]  do_syscall_64+0x3d/0xb0
[   22.812735][  T333]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[pid   343] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   343] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   343] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   343] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[   22.818478][  T333] RIP: 0033:0x7fdeda353559
[   22.822719][  T333] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   22.842309][  T333] RSP: 002b:00007fdeda311208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   22.850532][  T333] RAX: ffffffffffffffda RBX: 00007fdeda3da3e8 RCX: 00007fdeda353559
[   22.858342][  T333] RDX: 0000000020000200 RSI: 00000000c0105512 RDI: 0000000000000005
[pid   343] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[358]}, 88) = 358
[pid   343] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   343] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   343] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 358 attached
 <unfinished ...>
[pid   358] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   358] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   358] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   358] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   343] <... futex resumed>)        = 0
[pid   358] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[   22.866157][  T333] RBP: 00007fdeda3da3e0 R08: 0000000000000033 R09: 0000000000000033
[   22.873967][  T333] R10: 0000000000000033 R11: 0000000000000246 R12: 00007fdeda3a717c
[   22.881787][  T333] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   22.889591][  T333]  </TASK>
[   22.892449][  T353] CPU: 0 PID: 353 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   22.902344][  T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   22.912237][  T353] Call Trace:
[   22.915361][  T353]  <TASK>
[   22.918140][  T353]  dump_stack_lvl+0x151/0x1b7
[   22.922652][  T353]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   22.927946][  T353]  dump_stack+0x15/0x1b
[   22.931938][  T353]  should_fail_ex+0x3d0/0x520
[   22.936457][  T353]  should_fail+0xb/0x10
[   22.940452][  T353]  should_fail_usercopy+0x1a/0x20
[   22.945303][  T353]  strncpy_from_user+0x24/0x2b0
[   22.949992][  T353]  ? getname_flags+0xba/0x520
[   22.954508][  T353]  getname_flags+0xf2/0x520
[   22.958845][  T353]  getname+0x19/0x20
[   22.962576][  T353]  do_sys_openat2+0xd7/0x850
[   22.967006][  T353]  ? memset+0x35/0x40
[pid   343] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 356 attached
./strace-static-x86_64: Process 354 attached
./strace-static-x86_64: Process 352 attached
./strace-static-x86_64: Process 350 attached
 <unfinished ...>
[pid   358] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   344] <... ioctl resumed> <unfinished ...>) = ?
[pid   343] <... futex resumed>)        = 0
[pid   333] <... ioctl resumed> <unfinished ...>) = ?
[pid   356] set_robust_list(0x7fdeda2cf9a0, 24 <unfinished ...>
[pid   354] +++ exited with 0 +++
[pid   352] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   350] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   344] +++ exited with 0 +++
[pid   356] <... set_robust_list resumed>) = 0
[pid   352] <... set_robust_list resumed>) = 0
[pid   350] <... set_robust_list resumed>) = 0
[pid   333] +++ exited with 0 +++
[pid   329] +++ exited with 0 +++
[pid   356] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   352] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   350] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   356] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   352] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   350] <... prctl resumed>)        = 0
[pid   356] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   352] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   350] setpgid(0, 0 <unfinished ...>
[pid   356] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   352] <... openat resumed>)       = 4
[pid   350] <... setpgid resumed>)      = 0
[pid   356] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   352] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   356] <... futex resumed>)        = 0
[pid   352] <... futex resumed>)        = 0
[pid   350] <... openat resumed>)       = 3
[pid   356] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   352] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   350] write(3, "1000", 4)         = 4
[pid   350] close(3)                    = 0
[pid   350] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   350] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   350] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   350] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[359]}, 88) = 359
[pid   350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   350] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   350] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   347] <... openat resumed>)       = ?
[pid   343] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   347] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=329, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   358] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   358] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   343] <... futex resumed>)        = 0
[pid   358] <... futex resumed>)        = 1
[pid   295] <... restart_syscall resumed>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 360
[pid   358] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   348] exit_group(0 <unfinished ...>
[pid   356] <... futex resumed>)        = ?
[pid   352] <... futex resumed>)        = ?
[pid   348] <... exit_group resumed>)   = ?
[pid   356] +++ exited with 0 +++
[pid   352] +++ exited with 0 +++
[pid   350] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   350] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   350] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   350] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[   22.970820][  T353]  ? do_sys_open+0x220/0x220
[   22.975249][  T353]  ? ptrace_notify+0x249/0x350
[   22.979850][  T353]  __x64_sys_openat+0x243/0x290
[   22.984535][  T353]  ? __ia32_sys_open+0x270/0x270
[   22.989314][  T353]  ? syscall_enter_from_user_mode+0x6a/0x190
[   22.995129][  T353]  do_syscall_64+0x3d/0xb0
[   22.999380][  T353]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   23.005114][  T353] RIP: 0033:0x7fdeda352680
[pid   350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[361]}, 88) = 361
[pid   350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   350] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   23.009357][  T353] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   23.028816][  T353] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   23.037044][  T353] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   23.044861][  T353] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   23.052668][  T353] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   23.060478][  T353] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   23.067092][  T362] hub 5-0:1.0: USB hub found
[pid   350] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   350] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   350] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   350] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   350] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   350] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[362]}, 88) = 362
[pid   350] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   350] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   350] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 362 attached
 <unfinished ...>
[pid   362] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   362] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   362] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   362] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   350] <... futex resumed>)        = 0
[pid   350] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   350] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   362] <... futex resumed>)        = 1
[pid   362] ioctl(3, USBDEVFS_IOCTL, 0x20000200) = 0
[pid   362] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   350] <... futex resumed>)        = 0
[pid   350] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   350] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   362] <... futex resumed>)        = 1
[pid   362] ioctl(3, USBDEVFS_IOCTL./strace-static-x86_64: Process 361 attached
./strace-static-x86_64: Process 360 attached
./strace-static-x86_64: Process 359 attached
 <unfinished ...>
[pid   357] <... futex resumed>)        = ?
[pid   353] <... openat resumed>)       = ?
[pid   350] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   350] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   350] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   362] <... ioctl resumed>, 0x20000040) = 1
[pid   362] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   23.068288][  T353] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   23.068308][  T353]  </TASK>
[   23.083459][  T345] CPU: 0 PID: 345 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   23.093288][  T345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   23.103181][  T345] Call Trace:
[   23.106305][  T345]  <TASK>
[   23.106751][  T362] hub 5-0:1.0: 1 port detected
[   23.109079][  T345]  dump_stack_lvl+0x151/0x1b7
[pid   362] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   357] +++ exited with 0 +++
[pid   343] exit_group(0 <unfinished ...>
[pid   358] <... futex resumed>)        = ?
[pid   343] <... exit_group resumed>)   = ?
[pid   358] +++ exited with 0 +++
[   23.109108][  T345]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   23.123492][  T345]  dump_stack+0x15/0x1b
[   23.127485][  T345]  should_fail_ex+0x3d0/0x520
[   23.132000][  T345]  should_fail+0xb/0x10
[   23.135987][  T345]  should_fail_usercopy+0x1a/0x20
[   23.140858][  T345]  strncpy_from_user+0x24/0x2b0
[   23.145533][  T345]  ? getname_flags+0xba/0x520
[   23.150045][  T345]  getname_flags+0xf2/0x520
[   23.154388][  T345]  getname+0x19/0x20
[   23.158117][  T345]  do_sys_openat2+0xd7/0x850
[   23.162543][  T345]  ? memset+0x35/0x40
[   23.166366][  T345]  ? do_sys_open+0x220/0x220
[pid   361] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   361] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   361] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   361] write(4, "3", 1)            = 1
[pid   361] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   361] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   23.170792][  T345]  ? ptrace_notify+0x249/0x350
[   23.175397][  T345]  __x64_sys_openat+0x243/0x290
[   23.180083][  T345]  ? __ia32_sys_open+0x270/0x270
[   23.184858][  T345]  ? syscall_enter_from_user_mode+0x6a/0x190
[   23.190669][  T345]  do_syscall_64+0x3d/0xb0
[   23.194918][  T345]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   23.200647][  T345] RIP: 0033:0x7fdeda352680
[pid   361] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   350] exit_group(0 <unfinished ...>
[pid   362] <... futex resumed>)        = ?
[pid   361] <... futex resumed>)        = ?
[pid   350] <... exit_group resumed>)   = ?
[pid   362] +++ exited with 0 +++
[   23.204901][  T345] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   23.224341][  T345] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   23.232584][  T345] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   23.234958][  T361] FAULT_INJECTION: forcing a failure.
[   23.234958][  T361] name fail_futex, interval 1, probability 0, space 0, times 0
[   23.240408][  T345] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   23.240422][  T345] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[pid   353] +++ exited with 0 +++
[pid   348] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=7} ---
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 363
[   23.240433][  T345] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   23.276421][  T345] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   23.284231][  T345]  </TASK>
[   23.287091][  T361] CPU: 1 PID: 361 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   23.296994][  T361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   23.306881][  T361] Call Trace:
[   23.310004][  T361]  <TASK>
[   23.312780][  T361]  dump_stack_lvl+0x151/0x1b7
[   23.317293][  T361]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   23.322591][  T361]  dump_stack+0x15/0x1b
[   23.326578][  T361]  should_fail_ex+0x3d0/0x520
[   23.331094][  T361]  should_fail+0xb/0x10
[   23.335084][  T361]  get_futex_key+0x177/0xc90
[   23.339512][  T361]  ? futex_setup_timer+0xd0/0xd0
[   23.344288][  T361]  futex_wake+0x1af/0xb60
[   23.348453][  T361]  ? __kasan_check_write+0x14/0x20
[   23.353400][  T361]  ? futex_wake_mark+0x170/0x170
[   23.358182][  T361]  ? __schedule+0xca1/0x1540
[   23.362771][  T361]  ? __kasan_check_write+0x14/0x20
[   23.367720][  T361]  ? __kasan_check_write+0x14/0x20
[   23.372666][  T361]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.377617][  T361]  ? _raw_spin_lock_irqsave+0x210/0x210
[   23.382996][  T361]  ? cgroup_update_frozen+0x15f/0x980
[   23.388210][  T361]  do_futex+0x501/0x9a0
[   23.392198][  T361]  ? __ia32_sys_get_robust_list+0x90/0x90
[   23.397749][  T361]  ? uprobe_free_utask+0x82/0x150
[   23.402610][  T361]  mm_release+0x1be/0x2e0
[   23.406776][  T361]  ? exit_mm_release+0x30/0x30
[   23.411465][  T361]  ? futex_exit_release+0x121/0x1e0
[   23.416594][  T361]  exit_mm_release+0x25/0x30
[   23.421009][  T361]  do_exit+0xa1b/0x2b80
[   23.425005][  T361]  ? put_task_struct+0x80/0x80
[   23.429604][  T361]  ? __kasan_check_write+0x14/0x20
[   23.434546][  T361]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.439500][  T361]  do_group_exit+0x21a/0x2d0
[   23.443922][  T361]  ? __kasan_check_write+0x14/0x20
[   23.448870][  T361]  get_signal+0x169d/0x1820
[   23.453211][  T361]  ? ptrace_notify+0x350/0x350
[   23.457811][  T361]  arch_do_signal_or_restart+0xb0/0x16f0
[   23.463285][  T361]  ? __kasan_check_write+0x14/0x20
[   23.468230][  T361]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   23.473172][  T361]  ? do_futex+0x55a/0x9a0
[   23.477337][  T361]  ? from_kuid_munged+0x1e9/0x7b0
[   23.482221][  T361]  ? __kasan_check_write+0x14/0x20
[   23.487156][  T361]  ? ptrace_stop+0x218/0x930
[   23.491570][  T361]  ? get_sigframe_size+0x10/0x10
[   23.496348][  T361]  exit_to_user_mode_loop+0x74/0xa0
[   23.501380][  T361]  exit_to_user_mode_prepare+0x5a/0xa0
[   23.506678][  T361]  syscall_exit_to_user_mode+0x26/0x140
[   23.512052][  T361]  do_syscall_64+0x49/0xb0
[   23.516313][  T361]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
./strace-static-x86_64: Process 363 attached
[pid   360] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   345] <... openat resumed>)       = ?
[pid   363] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   360] <... set_robust_list resumed>) = 0
[pid   359] +++ exited with 0 +++
[pid   345] +++ exited with 0 +++
[pid   343] +++ exited with 0 +++
[pid   363] <... set_robust_list resumed>) = 0
[pid   360] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   363] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   360] <... prctl resumed>)        = 0
[pid   363] <... prctl resumed>)        = 0
[pid   360] setpgid(0, 0 <unfinished ...>
[pid   363] setpgid(0, 0 <unfinished ...>
[pid   360] <... setpgid resumed>)      = 0
[pid   363] <... setpgid resumed>)      = 0
[pid   360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   360] <... openat resumed>)       = 3
[pid   363] <... openat resumed>)       = 3
[pid   360] write(3, "1000", 4 <unfinished ...>
[pid   363] write(3, "1000", 4 <unfinished ...>
[pid   360] <... write resumed>)        = 4
[pid   363] <... write resumed>)        = 4
[pid   360] close(3 <unfinished ...>
[pid   363] close(3 <unfinished ...>
[pid   360] <... close resumed>)        = 0
[pid   363] <... close resumed>)        = 0
[pid   360] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   363] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   360] <... futex resumed>)        = 0
[pid   363] <... futex resumed>)        = 0
[pid   360] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   363] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   360] <... rt_sigaction resumed>NULL, 8) = 0
[pid   363] <... rt_sigaction resumed>NULL, 8) = 0
[pid   360] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   363] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   360] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   363] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   360] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   363] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   360] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   363] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   360] <... mprotect resumed>)     = 0
[pid   363] <... mprotect resumed>)     = 0
[pid   360] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   363] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   360] <... rt_sigprocmask resumed>[], 8) = 0
[pid   363] <... rt_sigprocmask resumed>[], 8) = 0
[pid   360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   360] <... clone3 resumed> => {parent_tid=[364]}, 88) = 364
[pid   363] <... clone3 resumed> => {parent_tid=[365]}, 88) = 365
[pid   360] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   363] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   360] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   363] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   360] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   363] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   360] <... futex resumed>)        = 0
[pid   363] <... futex resumed>)        = 0
[pid   360] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   363] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=343, si_uid=0, si_status=0, si_utime=0, si_stime=19} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 367
./strace-static-x86_64: Process 367 attached
[pid   367] set_robust_list(0x5555572186a0, 24) = 0
[pid   367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   367] setpgid(0, 0)               = 0
[pid   367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   367] write(3, "1000", 4)         = 4
[pid   367] close(3)                    = 0
[pid   367] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   367] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   367] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   367] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[368]}, 88) = 368
[pid   367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   367] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   23.522035][  T361] RIP: 0033:0x7fdeda353559
[   23.526287][  T361] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   23.545822][  T361] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   23.554062][  T361] RAX: fffffffffffffe00 RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   23.561873][  T361] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdeda3da3f8
[pid   367] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   363] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   360] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   363] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   360] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   363] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   360] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   363] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   360] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   363] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   360] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   363] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   360] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   363] <... futex resumed>)        = 0
[pid   360] <... futex resumed>)        = 0
[pid   363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   363] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   360] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   363] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   360] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   363] <... mprotect resumed>)     = 0
[pid   360] <... mprotect resumed>)     = 0
[pid   363] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   360] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   363] <... rt_sigprocmask resumed>[], 8) = 0
[pid   360] <... rt_sigprocmask resumed>[], 8) = 0
[pid   363] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   360] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   363] <... clone3 resumed> => {parent_tid=[370]}, 88) = 370
[pid   360] <... clone3 resumed> => {parent_tid=[369]}, 88) = 369
[pid   363] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   360] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   363] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   360] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   363] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   360] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   363] <... futex resumed>)        = 0
[pid   360] <... futex resumed>)        = 0
[pid   363] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   360] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 364 attached
./strace-static-x86_64: Process 365 attached
 <unfinished ...>
[pid   364] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   365] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   364] <... set_robust_list resumed>) = 0
[pid   364] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   365] <... set_robust_list resumed>) = 0
[pid   364] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   365] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   364] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   365] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   365] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   364] <... openat resumed>)       = 3
[pid   365] <... openat resumed>)       = 3
[pid   365] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   364] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   365] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   364] <... futex resumed>)        = 0
[pid   364] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 368 attached
 <unfinished ...>
[pid   368] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   368] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   368] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   368] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[   23.569707][  T361] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
[   23.577500][  T361] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   23.585313][  T361] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   23.593120][  T361]  </TASK>
[   23.598840][  T351] CPU: 0 PID: 351 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   23.601274][  T369] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[pid   368] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   367] <... futex resumed>)        = 0
[pid   361] +++ exited with 0 +++
[pid   350] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=350, si_uid=0, si_status=0, si_utime=0, si_stime=5} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 369 attached
 <unfinished ...>
[pid   369] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   369] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   369] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   369] write(4, "3", 1)            = 1
[pid   297] <... restart_syscall resumed>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 371
[pid   369] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   369] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   360] <... futex resumed>)        = 0
[pid   360] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   364] <... futex resumed>)        = 0
[pid   360] <... futex resumed>)        = 1
[pid   364] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   360] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   364] <... openat resumed>)       = 5
[pid   364] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   360] <... futex resumed>)        = 0
[pid   360] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   360] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   364] ioctl(5, USBDEVFS_IOCTL, 0x20000200) = 0
[pid   364] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   360] <... futex resumed>)        = 0
[pid   360] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   360] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   364] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   369] <... futex resumed>)        = 1
[pid   369] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   364] <... ioctl resumed>, 0x20000040) = 1
[pid   364] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   360] <... futex resumed>)        = 0
[pid   360] exit_group(0 <unfinished ...>
[pid   369] <... futex resumed>)        = ?
[pid   360] <... exit_group resumed>)   = ?
[   23.608720][  T351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   23.608732][  T351] Call Trace:
[   23.608736][  T351]  <TASK>
[   23.608742][  T351]  dump_stack_lvl+0x151/0x1b7
[   23.608768][  T351]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   23.608791][  T351]  dump_stack+0x15/0x1b
[   23.608809][  T351]  should_fail_ex+0x3d0/0x520
[   23.622287][  T364] hub 5-0:1.0: USB hub found
[   23.627902][  T351]  should_fail+0xb/0x10
[   23.627926][  T351]  should_fail_usercopy+0x1a/0x20
[   23.631554][  T364] hub 5-0:1.0: 1 port detected
[   23.633806][  T351]  strncpy_from_user+0x24/0x2b0
[pid   364] <... futex resumed>)        = ?
[pid   364] +++ exited with 0 +++
[   23.633825][  T351]  ? getname_flags+0xba/0x520
[   23.640798][  T369] FAULT_INJECTION: forcing a failure.
[   23.640798][  T369] name failslab, interval 1, probability 0, space 0, times 0
[   23.643609][  T351]  getname_flags+0xf2/0x520
[   23.696222][  T351]  getname+0x19/0x20
[   23.699951][  T351]  do_sys_openat2+0xd7/0x850
[   23.704375][  T351]  ? memset+0x35/0x40
[   23.708196][  T351]  ? do_sys_open+0x220/0x220
[   23.712623][  T351]  ? ptrace_notify+0x249/0x350
[   23.717225][  T351]  __x64_sys_openat+0x243/0x290
[   23.721908][  T351]  ? __ia32_sys_open+0x270/0x270
[   23.726683][  T351]  ? syscall_enter_from_user_mode+0x6a/0x190
[   23.732498][  T351]  do_syscall_64+0x3d/0xb0
[   23.736750][  T351]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   23.742479][  T351] RIP: 0033:0x7fdeda352680
[   23.746732][  T351] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   23.766259][  T351] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
./strace-static-x86_64: Process 370 attached
[pid   367] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   351] <... openat resumed>)       = ?
[pid   370] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   368] <... futex resumed>)        = 0
[pid   367] <... futex resumed>)        = 1
[pid   363] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   363] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   365] <... futex resumed>)        = 0
[pid   363] <... futex resumed>)        = 1
[pid   365] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   363] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   370] <... set_robust_list resumed>) = 0
[pid   368] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   367] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   370] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   368] <... openat resumed>)       = 4
[pid   365] <... openat resumed>)       = 4
[   23.774503][  T351] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   23.782314][  T351] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   23.790136][  T351] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   23.799153][  T351] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   23.806962][  T351] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   23.814777][  T351]  </TASK>
./strace-static-x86_64: Process 371 attached
[pid   370] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   368] write(4, "3", 1 <unfinished ...>
[pid   365] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   351] +++ exited with 0 +++
[pid   346] +++ exited with 0 +++
[pid   365] <... futex resumed>)        = 1
[pid   363] <... futex resumed>)        = 0
[pid   365] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   363] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   365] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   363] <... futex resumed>)        = 0
[pid   365] ioctl(4, USBDEVFS_IOCTL <unfinished ...>
[pid   363] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   365] <... ioctl resumed>, 0x20000200) = 0
[pid   365] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   363] <... futex resumed>)        = 0
[pid   365] ioctl(4, USBDEVFS_IOCTL <unfinished ...>
[pid   363] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   363] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   370] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=346, si_uid=0, si_status=0, si_utime=0, si_stime=51} ---
[pid   370] write(5, "3", 1 <unfinished ...>
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   370] <... write resumed>)        = 1
[pid   299] <... restart_syscall resumed>) = 0
[pid   370] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 372
[pid   371] set_robust_list(0x5555572186a0, 24) = 0
[pid   371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   371] setpgid(0, 0)               = 0
[pid   371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   371] write(3, "1000", 4)         = 4
[pid   371] close(3)                    = 0
[pid   371] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   371] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   371] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[373]}, 88) = 373
[pid   371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   371] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   370] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   370] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   370] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   365] <... ioctl resumed>, 0x20000040) = 1
[pid   365] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   363] <... futex resumed>)        = 0
[pid   363] exit_group(0)               = ?
[pid   370] <... futex resumed>)        = ?
[pid   365] <... futex resumed>)        = ?
[pid   365] +++ exited with 0 +++
./strace-static-x86_64: Process 373 attached
[pid   373] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   373] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   23.820263][  T369] CPU: 1 PID: 369 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   23.822152][  T365] hub 5-0:1.0: USB hub found
[   23.830167][  T369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   23.830178][  T369] Call Trace:
[   23.830183][  T369]  <TASK>
[   23.830189][  T369]  dump_stack_lvl+0x151/0x1b7
[   23.830220][  T369]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   23.830242][  T369]  ? memset+0x35/0x40
[   23.834981][  T365] hub 5-0:1.0: 1 port detected
[   23.844550][  T369]  dump_stack+0x15/0x1b
[pid   373] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   373] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   371] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] <... futex resumed>)        = 1
[pid   373] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   373] write(4, "3", 1)            = 1
[pid   373] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   373] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   371] <... futex resumed>)        = 0
[pid   371] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   373] <... futex resumed>)        = 1
[   23.844572][  T369]  should_fail_ex+0x3d0/0x520
[   23.859635][  T370] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   23.860358][  T369]  ? taskstats_exit+0x277/0x940
[   23.867128][  T370] FAULT_INJECTION: forcing a failure.
[   23.867128][  T370] name fail_futex, interval 1, probability 0, space 0, times 0
[   23.868766][  T369]  __should_failslab+0xaf/0xf0
[   23.880464][  T373] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   23.886665][  T369]  should_failslab+0x9/0x20
[pid   373] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   368] <... write resumed>)        = 1
[pid   368] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   371] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   371] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   371] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   371] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   371] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   371] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[374]}, 88) = 374
[pid   371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   371] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   368] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   368] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[   23.886691][  T369]  kmem_cache_alloc+0x3b/0x2c0
[   23.886715][  T369]  taskstats_exit+0x277/0x940
[   23.902094][  T373] FAULT_INJECTION: forcing a failure.
[   23.902094][  T373] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   23.904022][  T369]  ? sync_mm_rss+0x291/0x2e0
[   23.904045][  T369]  do_exit+0x9f7/0x2b80
[   23.937682][  T368] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   23.944466][  T369]  ? put_task_struct+0x80/0x80
[   23.944489][  T369]  ? __kasan_check_write+0x14/0x20
[   23.944510][  T369]  ? _raw_spin_lock_irq+0xa5/0x1b0
[pid   368] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   371] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   371] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   371] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   371] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   371] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   371] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   371] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[375]}, 88) = 375
[pid   371] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   371] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   371] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   367] <... futex resumed>)        = 0
[pid   367] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   368] <... futex resumed>)        = 0
[pid   367] <... futex resumed>)        = 1
[   23.944527][  T369]  do_group_exit+0x21a/0x2d0
[   23.944541][  T369]  ? __kasan_check_write+0x14/0x20
[   23.944561][  T369]  get_signal+0x169d/0x1820
[   23.990386][  T369]  ? ptrace_notify+0x350/0x350
[   23.994985][  T369]  arch_do_signal_or_restart+0xb0/0x16f0
[   24.000446][  T369]  ? __kasan_check_write+0x14/0x20
[   24.005400][  T369]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   24.010341][  T369]  ? do_futex+0x55a/0x9a0
[   24.014503][  T369]  ? from_kuid_munged+0x1e9/0x7b0
[   24.019365][  T369]  ? __kasan_check_write+0x14/0x20
[pid   368] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   367] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   371] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   24.024317][  T369]  ? ptrace_stop+0x218/0x930
[   24.027379][  T368] FAULT_INJECTION: forcing a failure.
[   24.027379][  T368] name failslab, interval 1, probability 0, space 0, times 0
[   24.028738][  T369]  ? get_sigframe_size+0x10/0x10
[   24.045931][  T369]  exit_to_user_mode_loop+0x74/0xa0
[   24.050965][  T369]  exit_to_user_mode_prepare+0x5a/0xa0
[   24.056266][  T369]  syscall_exit_to_user_mode+0x26/0x140
[   24.061637][  T369]  do_syscall_64+0x49/0xb0
[   24.065887][  T369]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   24.071616][  T369] RIP: 0033:0x7fdeda353559
[pid   367] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   367] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   367] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   367] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   367] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[376]}, 88) = 376
[pid   367] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   367] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   367] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 376 attached
 <unfinished ...>
[pid   376] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   376] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   376] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   376] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   367] <... futex resumed>)        = 0
[pid   367] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   367] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   376] <... futex resumed>)        = 1
[pid   376] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   376] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   367] <... futex resumed>)        = 0
[pid   376] <... futex resumed>)        = 1
[   24.075867][  T369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   24.095311][  T369] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   24.103562][  T369] RAX: fffffffffffffe00 RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   24.111363][  T369] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdeda3da3f8
[   24.119179][  T369] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
[   24.126985][  T369] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   24.134797][  T369] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   24.142613][  T369]  </TASK>
[   24.145480][  T373] CPU: 0 PID: 373 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   24.155370][  T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   24.165260][  T373] Call Trace:
[   24.168384][  T373]  <TASK>
[   24.171165][  T373]  dump_stack_lvl+0x151/0x1b7
[   24.175675][  T373]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   24.180970][  T373]  ? kasan_quarantine_reduce+0x16f/0x180
[   24.186701][  T373]  dump_stack+0x15/0x1b
[   24.190697][  T373]  should_fail_ex+0x3d0/0x520
[   24.195293][  T373]  should_fail+0xb/0x10
[   24.197919][  T378] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   24.199283][  T373]  should_fail_usercopy+0x1a/0x20
[   24.213434][  T373]  strncpy_from_user+0x24/0x2b0
[   24.218117][  T373]  ? getname_flags+0xba/0x520
[   24.222638][  T373]  getname_flags+0xf2/0x520
[   24.223724][  T378] FAULT_INJECTION: forcing a failure.
[   24.223724][  T378] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   24.226968][  T373]  getname+0x19/0x20
[   24.226991][  T373]  do_sys_openat2+0xd7/0x850
[   24.247975][  T373]  ? memset+0x35/0x40
[   24.251797][  T373]  ? do_sys_open+0x220/0x220
[   24.256228][  T373]  ? ptrace_notify+0x249/0x350
[   24.260821][  T373]  __x64_sys_openat+0x243/0x290
[   24.265517][  T373]  ? __ia32_sys_open+0x270/0x270
[   24.270283][  T373]  ? syscall_enter_from_user_mode+0x6a/0x190
[   24.276099][  T373]  do_syscall_64+0x3d/0xb0
[   24.280352][  T373]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   24.286119][  T373] RIP: 0033:0x7fdeda352680
[   24.290415][  T373] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   24.309859][  T373] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   24.318101][  T373] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   376] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 375 attached
./strace-static-x86_64: Process 374 attached
./strace-static-x86_64: Process 372 attached
 <unfinished ...>
[pid   369] +++ exited with 0 +++
[pid   360] +++ exited with 0 +++
[pid   375] set_robust_list(0x7fdeda2cf9a0, 24 <unfinished ...>
[pid   374] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   372] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=6} ---
[pid   375] <... set_robust_list resumed>) = 0
[pid   374] <... set_robust_list resumed>) = 0
[pid   372] <... set_robust_list resumed>) = 0
[pid   375] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   374] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   372] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   375] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   374] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   372] <... prctl resumed>)        = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   375] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   374] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   372] setpgid(0, 0 <unfinished ...>
[pid   375] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   374] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   372] <... setpgid resumed>)      = 0
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 377
[pid   375] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   374] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   375] <... futex resumed>)        = 0
[pid   374] <... futex resumed>)        = 0
[pid   372] <... openat resumed>)       = 3
[pid   375] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   374] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   372] write(3, "1000", 4)         = 4
[pid   372] close(3)                    = 0
[pid   372] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   372] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   372] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[378]}, 88) = 378
[pid   372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   372] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 378 attached
 <unfinished ...>
[pid   378] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   378] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   378] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   378] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   378] <... futex resumed>)        = 1
[pid   378] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   378] write(4, "3", 1)            = 1
[pid   378] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   378] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   378] <... futex resumed>)        = 1
[pid   378] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   372] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   372] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   372] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   372] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   372] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[379]}, 88) = 379
[pid   372] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   372] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 379 attached
 <unfinished ...>
[pid   379] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   379] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   379] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   379] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   372] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   372] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   379] <... futex resumed>)        = 1
[pid   379] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   379] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   372] <... futex resumed>)        = 0
[pid   379] <... futex resumed>)        = 1
[   24.325911][  T373] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   24.333723][  T373] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   24.341532][  T373] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   24.349343][  T373] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   24.357159][  T373]  </TASK>
[   24.360674][  T370] CPU: 0 PID: 370 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[pid   379] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 377 attached
 <unfinished ...>
[pid   377] set_robust_list(0x5555572186a0, 24) = 0
[pid   377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   377] setpgid(0, 0)               = 0
[pid   377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   377] write(3, "1000", 4)         = 4
[pid   377] close(3)                    = 0
[pid   377] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   24.370726][  T370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   24.380614][  T370] Call Trace:
[   24.383741][  T370]  <TASK>
[   24.386520][  T370]  dump_stack_lvl+0x151/0x1b7
[   24.391030][  T370]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   24.396329][  T370]  dump_stack+0x15/0x1b
[   24.400315][  T370]  should_fail_ex+0x3d0/0x520
[   24.404830][  T370]  should_fail+0xb/0x10
[   24.408821][  T370]  get_futex_key+0x177/0xc90
[   24.413248][  T370]  ? futex_setup_timer+0xd0/0xd0
[   24.418027][  T370]  ? __sched_clock_gtod_offset+0x100/0x100
[   24.423668][  T370]  futex_wake+0x1af/0xb60
[   24.427832][  T370]  ? _raw_spin_unlock+0x4c/0x70
[   24.432523][  T370]  ? futex_wake_mark+0x170/0x170
[   24.437289][  T370]  ? __schedule+0xca1/0x1540
[   24.441717][  T370]  ? __kasan_check_write+0x14/0x20
[   24.446667][  T370]  ? __kasan_check_write+0x14/0x20
[   24.451614][  T370]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   24.456572][  T370]  ? _raw_spin_lock_irqsave+0x210/0x210
[   24.461936][  T370]  ? cgroup_update_frozen+0x15f/0x980
[   24.467151][  T370]  do_futex+0x501/0x9a0
[   24.471138][  T370]  ? __ia32_sys_get_robust_list+0x90/0x90
[   24.476699][  T370]  ? uprobe_free_utask+0x82/0x150
[   24.481556][  T370]  mm_release+0x1be/0x2e0
[   24.485724][  T370]  ? exit_mm_release+0x30/0x30
[   24.490323][  T370]  ? futex_exit_release+0x121/0x1e0
[   24.495353][  T370]  exit_mm_release+0x25/0x30
[   24.499864][  T370]  do_exit+0xa1b/0x2b80
[   24.503857][  T370]  ? put_task_struct+0x80/0x80
[   24.508459][  T370]  ? __kasan_check_write+0x14/0x20
[   24.513405][  T370]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   24.518352][  T370]  do_group_exit+0x21a/0x2d0
[   24.522778][  T370]  ? __kasan_check_write+0x14/0x20
[   24.527725][  T370]  get_signal+0x169d/0x1820
[   24.532069][  T370]  ? ptrace_notify+0x350/0x350
[   24.536666][  T370]  arch_do_signal_or_restart+0xb0/0x16f0
[   24.542133][  T370]  ? __kasan_check_write+0x14/0x20
[   24.547079][  T370]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   24.552027][  T370]  ? do_futex+0x55a/0x9a0
[   24.556277][  T370]  ? from_kuid_munged+0x1e9/0x7b0
[   24.561141][  T370]  ? __kasan_check_write+0x14/0x20
[   24.566087][  T370]  ? ptrace_stop+0x218/0x930
[   24.570515][  T370]  ? get_sigframe_size+0x10/0x10
[   24.575291][  T370]  exit_to_user_mode_loop+0x74/0xa0
[   24.580319][  T370]  exit_to_user_mode_prepare+0x5a/0xa0
[   24.585615][  T370]  syscall_exit_to_user_mode+0x26/0x140
[   24.590996][  T370]  do_syscall_64+0x49/0xb0
[   24.595249][  T370]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   24.600988][  T370] RIP: 0033:0x7fdeda353559
[   24.605232][  T370] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[pid   377] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   377] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   377] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   377] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   377] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[380]}, 88) = 380
[pid   377] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   377] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   377] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   371] exit_group(0 <unfinished ...>
[pid   375] <... futex resumed>)        = ?
[pid   374] <... futex resumed>)        = ?
[pid   371] <... exit_group resumed>)   = ?
[pid   375] +++ exited with 0 +++
[pid   374] +++ exited with 0 +++
[   24.624677][  T370] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   24.632916][  T370] RAX: fffffffffffffe00 RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   24.640728][  T370] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdeda3da3f8
[   24.648539][  T370] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
[   24.656349][  T370] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   24.664160][  T370] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   24.671975][  T370]  </TASK>
[   24.674972][  T368] CPU: 1 PID: 368 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   24.684851][  T368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   24.694735][  T368] Call Trace:
[   24.697866][  T368]  <TASK>
[   24.700645][  T368]  dump_stack_lvl+0x151/0x1b7
[   24.705152][  T368]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   24.710450][  T368]  ? __update_idle_core+0x310/0x310
[   24.715481][  T368]  dump_stack+0x15/0x1b
[   24.719469][  T368]  should_fail_ex+0x3d0/0x520
[   24.723985][  T368]  ? getname_flags+0xba/0x520
[pid   377] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
./strace-static-x86_64: Process 380 attached
[pid   380] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   380] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   380] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   380] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   380] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   372] exit_group(0 <unfinished ...>
[pid   379] <... futex resumed>)        = ?
[pid   372] <... exit_group resumed>)   = ?
[pid   379] +++ exited with 0 +++
[   24.728509][  T368]  __should_failslab+0xaf/0xf0
[   24.733116][  T368]  should_failslab+0x9/0x20
[   24.737446][  T368]  kmem_cache_alloc+0x3b/0x2c0
[   24.742036][  T368]  ? __kasan_check_write+0x14/0x20
[   24.747072][  T368]  getname_flags+0xba/0x520
[   24.751415][  T368]  getname+0x19/0x20
[   24.755141][  T368]  do_sys_openat2+0xd7/0x850
[   24.759573][  T368]  ? memset+0x35/0x40
[   24.763392][  T368]  ? do_sys_open+0x220/0x220
[   24.767817][  T368]  ? ptrace_notify+0x249/0x350
[   24.772414][  T368]  __x64_sys_openat+0x243/0x290
[   24.777102][  T368]  ? __ia32_sys_open+0x270/0x270
[   24.781876][  T368]  ? syscall_enter_from_user_mode+0x6a/0x190
[   24.787694][  T368]  do_syscall_64+0x3d/0xb0
[   24.792037][  T368]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   24.797765][  T368] RIP: 0033:0x7fdeda352680
[   24.802190][  T368] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   24.821631][  T368] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   24.829877][  T368] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   24.837685][  T368] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   24.845497][  T368] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   24.853396][  T368] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   24.861212][  T368] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   24.869023][  T368]  </TASK>
[   24.871888][  T378] CPU: 0 PID: 378 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   24.881790][  T378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   24.891673][  T378] Call Trace:
[   24.894795][  T378]  <TASK>
[   24.897575][  T378]  dump_stack_lvl+0x151/0x1b7
[   24.902086][  T378]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   24.907381][  T378]  dump_stack+0x15/0x1b
[   24.911373][  T378]  should_fail_ex+0x3d0/0x520
[   24.915884][  T378]  should_fail+0xb/0x10
[   24.919878][  T378]  should_fail_usercopy+0x1a/0x20
[   24.924737][  T378]  strncpy_from_user+0x24/0x2b0
[   24.929461][  T378]  ? getname_flags+0xba/0x520
[   24.933939][  T378]  getname_flags+0xf2/0x520
[   24.938278][  T378]  getname+0x19/0x20
[   24.942014][  T378]  do_sys_openat2+0xd7/0x850
[   24.946435][  T378]  ? memset+0x35/0x40
[   24.950255][  T378]  ? do_sys_open+0x220/0x220
[   24.954680][  T378]  ? ptrace_notify+0x249/0x350
[   24.959282][  T378]  __x64_sys_openat+0x243/0x290
[   24.963968][  T378]  ? __ia32_sys_open+0x270/0x270
[   24.968742][  T378]  ? syscall_enter_from_user_mode+0x6a/0x190
[   24.974559][  T378]  do_syscall_64+0x3d/0xb0
[   24.978809][  T378]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   24.984536][  T378] RIP: 0033:0x7fdeda352680
[   24.988791][  T378] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   25.008231][  T378] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   25.016484][  T378] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   378] <... openat resumed>)       = ?
[pid   377] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   373] <... openat resumed>)       = ?
[pid   370] +++ exited with 0 +++
[pid   368] <... openat resumed>)       = -1 ENOMEM (Cannot allocate memory)
[pid   363] +++ exited with 0 +++
[pid   380] <... futex resumed>)        = 0
[pid   377] <... futex resumed>)        = 1
[pid   373] +++ exited with 0 +++
[pid   371] +++ exited with 0 +++
[pid   368] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   377] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   368] <... futex resumed>)        = 0
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=371, si_uid=0, si_status=0, si_utime=0, si_stime=7} ---
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=14} ---
[pid   368] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   380] <... openat resumed>)       = 4
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   380] write(4, "3", 1 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   367] exit_group(0 <unfinished ...>
[pid   368] <... futex resumed>)        = ?
[pid   367] <... exit_group resumed>)   = ?
[pid   368] +++ exited with 0 +++
[pid   376] <... futex resumed>)        = ?
[pid   378] +++ exited with 0 +++
[pid   372] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=23} ---
[pid   299] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 383 attached
./strace-static-x86_64: Process 382 attached
 <unfinished ...>
[pid   380] <... write resumed>)        = 1
[pid   376] +++ exited with 0 +++
[pid   367] +++ exited with 0 +++
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 383
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 382
[pid   380] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=367, si_uid=0, si_status=0, si_utime=0, si_stime=21} ---
[pid   299] <... restart_syscall resumed>) = 0
[pid   383] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   382] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 384
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 385
[pid   383] <... set_robust_list resumed>) = 0
[pid   383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   383] setpgid(0, 0)               = 0
[pid   383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   382] <... set_robust_list resumed>) = 0
[pid   382] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   383] <... openat resumed>)       = 3
[pid   382] <... prctl resumed>)        = 0
[pid   382] setpgid(0, 0 <unfinished ...>
[pid   383] write(3, "1000", 4 <unfinished ...>
[pid   382] <... setpgid resumed>)      = 0
[pid   383] <... write resumed>)        = 4
[pid   382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   383] close(3)                    = 0
[pid   383] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] <... openat resumed>)       = 3
[pid   383] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   383] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   382] write(3, "1000", 4 <unfinished ...>
[pid   383] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   382] <... write resumed>)        = 4
[pid   383] <... mprotect resumed>)     = 0
[pid   382] close(3)                    = 0
[pid   382] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   382] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   383] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   382] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 385 attached
./strace-static-x86_64: Process 384 attached
 <unfinished ...>
[pid   383] <... rt_sigprocmask resumed>[], 8) = 0
[pid   380] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   382] <... mprotect resumed>)     = 0
[pid   385] set_robust_list(0x5555572186a0, 24) = 0
[pid   385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   385] setpgid(0, 0)               = 0
[pid   385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   384] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   385] write(3, "1000", 4)         = 4
[pid   385] close(3)                    = 0
[pid   385] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   385] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   384] <... set_robust_list resumed>) = 0
[pid   380] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   384] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   385] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[386]}, 88) = 386
[pid   384] <... prctl resumed>)        = 0
[pid   385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   377] <... futex resumed>)        = 0
[pid   385] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   385] <... futex resumed>)        = 0
[pid   377] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   385] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   384] setpgid(0, 0./strace-static-x86_64: Process 386 attached
 <unfinished ...>
[pid   386] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   382] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   386] <... set_robust_list resumed>) = 0
[pid   386] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   386] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   384] <... setpgid resumed>)      = 0
[pid   380] <... futex resumed>)        = 1
[pid   383] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   382] <... rt_sigprocmask resumed>[], 8) = 0
[pid   386] <... openat resumed>)       = 3
[pid   386] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] <... futex resumed>)        = 0
[pid   385] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   385] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   386] <... futex resumed>)        = 1
[pid   386] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   380] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   382] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   384] <... openat resumed>)       = 3
[pid   386] <... openat resumed>)       = 4
[   25.024287][  T378] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   25.032104][  T378] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   25.039912][  T378] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   25.047729][  T378] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   25.055537][  T378]  </TASK>
[   25.062833][  T380] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[pid   386] write(4, "3", 1)            = 1
[pid   386] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 388 attached
./strace-static-x86_64: Process 387 attached
, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   384] write(3, "1000", 4 <unfinished ...>
[pid   387] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   386] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... clone3 resumed> => {parent_tid=[387]}, 88) = 387
[pid   382] <... clone3 resumed> => {parent_tid=[388]}, 88) = 388
[pid   387] <... set_robust_list resumed>) = 0
[pid   386] <... futex resumed>)        = 1
[pid   385] <... futex resumed>)        = 0
[pid   383] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   382] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   387] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   386] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   385] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   382] <... rt_sigprocmask resumed>NULL, 8) = 0
[   25.077954][  T386] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   25.078118][  T380] FAULT_INJECTION: forcing a failure.
[   25.078118][  T380] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   25.088609][  T386] FAULT_INJECTION: forcing a failure.
[   25.088609][  T386] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   25.100550][  T380] CPU: 0 PID: 380 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   25.115041][  T387] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   25.122812][  T380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   25.122824][  T380] Call Trace:
[   25.122829][  T380]  <TASK>
[   25.122835][  T380]  dump_stack_lvl+0x151/0x1b7
[   25.133520][  T388] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   25.142083][  T380]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   25.142114][  T380]  dump_stack+0x15/0x1b
[   25.147931][  T387] hub 5-0:1.0: USB hub found
[   25.148012][  T380]  should_fail_ex+0x3d0/0x520
[   25.153333][  T387] hub 5-0:1.0: 1 port detected
[   25.161781][  T380]  should_fail+0xb/0x10
[   25.161802][  T380]  should_fail_usercopy+0x1a/0x20
[   25.161820][  T380]  strncpy_from_user+0x24/0x2b0
[   25.188304][  T388] hub 5-0:1.0: USB hub found
[   25.188685][  T380]  ? getname_flags+0xba/0x520
[   25.194074][  T388] hub 5-0:1.0: 1 port detected
[   25.198233][  T380]  getname_flags+0xf2/0x520
[   25.198257][  T380]  getname+0x19/0x20
[   25.198276][  T380]  do_sys_openat2+0xd7/0x850
[   25.224288][  T380]  ? memset+0x35/0x40
[   25.228096][  T380]  ? do_sys_open+0x220/0x220
[   25.231156][  T393] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   25.232517][  T380]  ? ptrace_notify+0x249/0x350
[   25.232540][  T380]  __x64_sys_openat+0x243/0x290
[   25.251095][  T380]  ? __ia32_sys_open+0x270/0x270
[   25.255868][  T380]  ? syscall_enter_from_user_mode+0x6a/0x190
[   25.258436][  T393] FAULT_INJECTION: forcing a failure.
[   25.258436][  T393] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   25.261679][  T380]  do_syscall_64+0x3d/0xb0
[   25.261704][  T380]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   25.284507][  T380] RIP: 0033:0x7fdeda352680
[   25.288757][  T380] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   25.308207][  T380] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   25.316444][  T380] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   25.324257][  T380] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[pid   387] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   385] <... futex resumed>)        = 0
[pid   384] <... write resumed>)        = 4
[pid   383] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   385] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   382] <... futex resumed>)        = 0
[pid   387] <... openat resumed>)       = 3
[pid   383] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   382] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   383] <... futex resumed>)        = 0
[pid   387] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   383] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   387] <... openat resumed>)       = 4
[pid   383] <... futex resumed>)        = 0
[pid   387] write(4, "3", 1 <unfinished ...>
[pid   383] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] <... write resumed>)        = 1
[pid   387] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   388] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   388] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   388] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   388] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   382] <... futex resumed>)        = 0
[pid   388] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   382] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... openat resumed>)       = 4
[pid   382] <... futex resumed>)        = 0
[pid   388] write(4, "3", 1 <unfinished ...>
[pid   382] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] <... write resumed>)        = 1
[pid   388] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   387] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   387] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   383] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   383] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] <... futex resumed>)        = 1
[pid   387] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 5
[pid   387] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   383] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   383] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] <... futex resumed>)        = 1
[pid   387] ioctl(5, USBDEVFS_IOCTL, 0x20000200) = 0
[pid   387] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   383] <... futex resumed>)        = 0
[pid   383] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   383] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   387] <... futex resumed>)        = 1
[pid   387] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   388] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   388] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   382] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] <... futex resumed>)        = 1
[pid   388] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   385] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   385] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   385] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[389]}, 88) = 389
[pid   385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   385] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   385] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] <... openat resumed>)       = 5
[pid   388] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   382] <... futex resumed>)        = 0
[pid   388] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   382] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   388] <... ioctl resumed>, 0x20000200) = 0
[pid   382] <... futex resumed>)        = 0
[pid   382] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   388] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   382] <... futex resumed>)        = 0
[pid   388] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   382] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   382] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   383] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   387] <... ioctl resumed>, 0x20000040) = 1
[pid   387] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   387] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   383] exit_group(0)               = ?
[pid   387] <... futex resumed>)        = ?
[pid   387] +++ exited with 0 +++
[pid   383] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   388] <... ioctl resumed>, 0x20000040) = 1
[pid   388] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   382] <... futex resumed>)        = 0
[pid   382] exit_group(0)               = ?
[pid   297] <... restart_syscall resumed>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 390
[pid   388] <... futex resumed>)        = ?
[pid   388] +++ exited with 0 +++
[pid   382] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=382, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 391
[pid   385] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   385] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   385] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   385] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}./strace-static-x86_64: Process 390 attached
) = -1 ETIMEDOUT (Connection timed out)
[pid   385] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   390] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   385] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   385] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   385] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   385] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   385] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[392]}, 88) = 392
[pid   385] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   385] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   385] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   390] <... set_robust_list resumed>) = 0
[pid   390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   390] setpgid(0, 0)               = 0
[pid   390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   390] write(3, "1000", 4)         = 4
[pid   390] close(3)                    = 0
[pid   390] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   390] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   390] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   390] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[393]}, 88) = 393
[pid   390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   390] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   390] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 392 attached
 <unfinished ...>
[pid   392] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   392] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   392] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   392] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   385] <... futex resumed>)        = 0
[pid   392] <... futex resumed>)        = 1
[pid   392] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 393 attached
 <unfinished ...>
[pid   393] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   393] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   393] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   393] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... futex resumed>)        = 0
[pid   390] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   390] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   393] <... futex resumed>)        = 1
[pid   393] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   393] write(4, "3", 1)            = 1
[pid   393] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   393] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... futex resumed>)        = 0
[pid   390] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   390] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   393] <... futex resumed>)        = 1
[pid   393] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   390] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   390] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   390] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   390] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   390] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[394]}, 88) = 394
[pid   390] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   390] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   390] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 394 attached
 <unfinished ...>
[pid   394] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   394] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   394] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   394] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... futex resumed>)        = 0
[pid   390] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   390] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   394] <... futex resumed>)        = 1
[pid   394] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   394] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] <... futex resumed>)        = 0
[pid   394] <... futex resumed>)        = 1
[   25.332156][  T380] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   25.339996][  T380] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   25.347792][  T380] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   25.355590][  T380]  </TASK>
[   25.358531][  T386] CPU: 1 PID: 386 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   25.368348][  T386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   25.378240][  T386] Call Trace:
[pid   394] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 391 attached
./strace-static-x86_64: Process 389 attached
 <unfinished ...>
[pid   384] close(3 <unfinished ...>
[pid   380] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   377] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   391] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   389] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   384] <... close resumed>)        = 0
[pid   380] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... set_robust_list resumed>) = 0
[pid   389] <... set_robust_list resumed>) = 0
[pid   384] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   377] <... futex resumed>)        = 0
[pid   391] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   389] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   380] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   377] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   391] <... prctl resumed>)        = 0
[pid   389] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   384] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   380] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   391] setpgid(0, 0 <unfinished ...>
[pid   389] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   384] <... rt_sigaction resumed>NULL, 8) = 0
[pid   380] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... setpgid resumed>)      = 0
[pid   389] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   384] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   380] <... futex resumed>)        = 1
[pid   377] <... futex resumed>)        = 0
[pid   391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   389] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   380] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   377] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... openat resumed>)       = 3
[pid   389] <... futex resumed>)        = 0
[pid   384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   380] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   377] <... futex resumed>)        = 0
[pid   391] write(3, "1000", 4 <unfinished ...>
[pid   389] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   384] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   380] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   377] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   391] <... write resumed>)        = 4
[pid   384] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   380] <... futex resumed>)        = 0
[pid   377] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   391] close(3 <unfinished ...>
[pid   384] <... mprotect resumed>)     = 0
[pid   380] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   377] exit_group(0 <unfinished ...>
[pid   391] <... close resumed>)        = 0
[pid   384] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   380] <... futex resumed>)        = ?
[pid   377] <... exit_group resumed>)   = ?
[pid   391] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... rt_sigprocmask resumed>[], 8) = 0
[pid   380] +++ exited with 0 +++
[pid   377] +++ exited with 0 +++
[pid   391] <... futex resumed>)        = 0
[pid   384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   391] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   384] <... clone3 resumed> => {parent_tid=[395]}, 88) = 395
[pid   391] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   384] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   391] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   384] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   384] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   384] <... futex resumed>)        = 0
[pid   391] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   384] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   391] <... mprotect resumed>)     = 0
[pid   391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[396]}, 88) = 396
[pid   391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   391] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 396 attached
 <unfinished ...>
[pid   396] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   396] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   396] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   385] exit_group(0 <unfinished ...>
[pid   389] <... futex resumed>)        = ?
[pid   385] <... exit_group resumed>)   = ?
[pid   389] +++ exited with 0 +++
[pid   396] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... futex resumed>)        = 0
[pid   391] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] <... futex resumed>)        = 1
[pid   396] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   396] write(4, "3", 1)            = 1
[pid   396] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   392] <... futex resumed>)        = ?
[pid   392] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 397
[pid   396] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   396] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... futex resumed>)        = 0
[pid   391] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   396] <... futex resumed>)        = 1
[   25.381365][  T386]  <TASK>
[   25.384142][  T386]  dump_stack_lvl+0x151/0x1b7
[   25.388660][  T386]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   25.393952][  T386]  dump_stack+0x15/0x1b
[   25.397433][  T396] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   25.397940][  T386]  should_fail_ex+0x3d0/0x520
[   25.411743][  T386]  should_fail+0xb/0x10
[   25.415732][  T386]  should_fail_usercopy+0x1a/0x20
[   25.420445][  T396] FAULT_INJECTION: forcing a failure.
[   25.420445][  T396] name fail_usercopy, interval 1, probability 0, space 0, times 0
[pid   396] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   384] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   384] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[398]}, 88) = 398
[pid   384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   384] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 398 attached
 <unfinished ...>
[pid   398] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   398] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   398] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   398] write(3, "3", 1)            = 1
[pid   398] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   398] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   384] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   398] <... futex resumed>)        = 1
[pid   398] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   391] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   391] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   391] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   391] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   391] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   391] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[399]}, 88) = 399
[pid   391] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   391] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 399 attached
 <unfinished ...>
[pid   399] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   399] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   399] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   399] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... futex resumed>)        = 0
[pid   391] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   391] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   399] <... futex resumed>)        = 1
[pid   399] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   399] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   391] <... futex resumed>)        = 0
[pid   399] <... futex resumed>)        = 1
[   25.433439][  T386]  strncpy_from_user+0x24/0x2b0
[   25.433459][  T386]  ? getname_flags+0xba/0x520
[   25.442645][  T386]  getname_flags+0xf2/0x520
[   25.446985][  T386]  getname+0x19/0x20
[   25.450283][  T398] FAULT_INJECTION: forcing a failure.
[   25.450283][  T398] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   25.450709][  T386]  do_sys_openat2+0xd7/0x850
[   25.468008][  T386]  ? memset+0x35/0x40
[   25.471808][  T386]  ? do_sys_open+0x220/0x220
[   25.476232][  T386]  ? ptrace_notify+0x249/0x350
[pid   399] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   384] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   384] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   384] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   384] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   384] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[400]}, 88) = 400
[pid   384] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   384] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 400 attached
 <unfinished ...>
[pid   400] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   400] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   400] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   400] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   384] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   384] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   400] <... futex resumed>)        = 1
[pid   400] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   400] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] <... futex resumed>)        = 0
[pid   400] <... futex resumed>)        = 1
[   25.480831][  T386]  __x64_sys_openat+0x243/0x290
[   25.485523][  T386]  ? __ia32_sys_open+0x270/0x270
[   25.490289][  T386]  ? syscall_enter_from_user_mode+0x6a/0x190
[   25.496105][  T386]  do_syscall_64+0x3d/0xb0
[   25.500357][  T386]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   25.506086][  T386] RIP: 0033:0x7fdeda352680
[   25.510340][  T386] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   25.529781][  T386] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   25.538022][  T386] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   25.545833][  T386] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   25.553646][  T386] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   25.561463][  T386] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   25.569270][  T386] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   25.577082][  T386]  </TASK>
[   25.579944][  T396] CPU: 0 PID: 396 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   25.589839][  T396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   25.599731][  T396] Call Trace:
[   25.602854][  T396]  <TASK>
[   25.605631][  T396]  dump_stack_lvl+0x151/0x1b7
[   25.610145][  T396]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   25.615442][  T396]  dump_stack+0x15/0x1b
[   25.619432][  T396]  should_fail_ex+0x3d0/0x520
[   25.623946][  T396]  should_fail+0xb/0x10
[   25.627937][  T396]  should_fail_usercopy+0x1a/0x20
[   25.632798][  T396]  strncpy_from_user+0x24/0x2b0
[   25.637483][  T396]  ? getname_flags+0xba/0x520
[   25.641999][  T396]  getname_flags+0xf2/0x520
[   25.646337][  T396]  getname+0x19/0x20
[   25.650072][  T396]  do_sys_openat2+0xd7/0x850
[   25.654501][  T396]  ? memset+0x35/0x40
[   25.658316][  T396]  ? do_sys_open+0x220/0x220
[   25.662742][  T396]  ? ptrace_notify+0x249/0x350
[   25.667340][  T396]  __x64_sys_openat+0x243/0x290
[   25.672028][  T396]  ? __ia32_sys_open+0x270/0x270
[   25.676803][  T396]  ? syscall_enter_from_user_mode+0x6a/0x190
[   25.682615][  T396]  do_syscall_64+0x3d/0xb0
[   25.686869][  T396]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   25.692597][  T396] RIP: 0033:0x7fdeda352680
[   25.696850][  T396] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   25.716291][  T396] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   25.724624][  T396] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   400] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 397 attached
./strace-static-x86_64: Process 395 attached
 <unfinished ...>
[pid   395] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   395] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   395] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 4
[pid   395] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   395] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   391] exit_group(0 <unfinished ...>
[pid   399] <... futex resumed>)        = ?
[pid   391] <... exit_group resumed>)   = ?
[pid   399] +++ exited with 0 +++
[   25.732435][  T396] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   25.740245][  T396] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   25.748056][  T396] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   25.755868][  T396] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   25.763682][  T396]  </TASK>
[   25.766669][  T398] CPU: 1 PID: 398 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[pid   397] set_robust_list(0x5555572186a0, 24) = 0
[pid   397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   397] setpgid(0, 0)               = 0
[pid   397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   397] write(3, "1000", 4)         = 4
[pid   397] close(3)                    = 0
[pid   397] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   397] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   397] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   397] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[402]}, 88) = 402
[pid   397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   397] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   397] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 402 attached
 <unfinished ...>
[pid   402] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   402] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   402] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   402] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   397] <... futex resumed>)        = 0
[pid   397] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   384] exit_group(0 <unfinished ...>
[pid   400] <... futex resumed>)        = ?
[pid   395] <... futex resumed>)        = ?
[pid   384] <... exit_group resumed>)   = ?
[pid   400] +++ exited with 0 +++
[pid   397] <... futex resumed>)        = 0
[pid   395] +++ exited with 0 +++
[pid   397] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] <... futex resumed>)        = 1
[pid   402] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   402] write(4, "3", 1)            = 1
[   25.776552][  T398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   25.786455][  T398] Call Trace:
[   25.789560][  T398]  <TASK>
[   25.792335][  T398]  dump_stack_lvl+0x151/0x1b7
[   25.796853][  T398]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   25.802149][  T398]  dump_stack+0x15/0x1b
[   25.806139][  T398]  should_fail_ex+0x3d0/0x520
[   25.810655][  T398]  should_fail+0xb/0x10
[   25.814642][  T398]  should_fail_usercopy+0x1a/0x20
[   25.819506][  T398]  strncpy_from_user+0x24/0x2b0
[   25.820533][  T402] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[pid   402] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   402] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   397] <... futex resumed>)        = 0
[pid   397] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   397] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   402] <... futex resumed>)        = 1
[   25.824187][  T398]  ? getname_flags+0xba/0x520
[   25.824214][  T398]  getname_flags+0xf2/0x520
[   25.824234][  T398]  getname+0x19/0x20
[   25.824253][  T398]  do_sys_openat2+0xd7/0x850
[   25.850490][  T398]  ? memset+0x35/0x40
[   25.854307][  T398]  ? do_sys_open+0x220/0x220
[   25.854642][  T402] FAULT_INJECTION: forcing a failure.
[   25.854642][  T402] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   25.858732][  T398]  ? ptrace_notify+0x249/0x350
[   25.858754][  T398]  __x64_sys_openat+0x243/0x290
[   25.858772][  T398]  ? __ia32_sys_open+0x270/0x270
[pid   402] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   397] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   397] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   397] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   397] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   397] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[403]}, 88) = 403
[pid   397] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   397] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   397] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   390] exit_group(0 <unfinished ...>
[pid   394] <... futex resumed>)        = ?
[pid   390] <... exit_group resumed>)   = ?
[pid   394] +++ exited with 0 +++
./strace-static-x86_64: Process 403 attached
[pid   403] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   403] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   403] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   403] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   397] <... futex resumed>)        = 0
[pid   397] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   397] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   403] <... futex resumed>)        = 1
[pid   403] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   403] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   397] <... futex resumed>)        = 0
[pid   403] <... futex resumed>)        = 1
[   25.858789][  T398]  ? syscall_enter_from_user_mode+0x6a/0x190
[   25.858813][  T398]  do_syscall_64+0x3d/0xb0
[   25.858833][  T398]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   25.901436][  T398] RIP: 0033:0x7fdeda352680
[   25.905688][  T398] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   25.925129][  T398] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[pid   403] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   398] <... openat resumed>)       = ?
[pid   396] <... openat resumed>)       = ?
[pid   386] <... openat resumed>)       = ?
[   25.933375][  T398] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   25.941181][  T398] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   25.949168][  T398] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   25.956981][  T398] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   25.964791][  T398] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   25.972610][  T398]  </TASK>
[   25.975797][  T402] CPU: 1 PID: 402 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[pid   398] +++ exited with 0 +++
[pid   384] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=384, si_uid=0, si_status=0, si_utime=0, si_stime=5} ---
[pid   299] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 404
./strace-static-x86_64: Process 404 attached
[pid   404] set_robust_list(0x5555572186a0, 24) = 0
[pid   404] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   404] setpgid(0, 0)               = 0
[pid   404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   404] write(3, "1000", 4)         = 4
[pid   404] close(3)                    = 0
[pid   404] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   404] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   404] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   404] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[405]}, 88) = 405
[pid   404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   404] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   404] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 405 attached
 <unfinished ...>
[pid   405] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   405] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   405] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   397] exit_group(0 <unfinished ...>
[pid   403] <... futex resumed>)        = ?
[pid   397] <... exit_group resumed>)   = ?
[pid   403] +++ exited with 0 +++
[pid   405] <... openat resumed>)       = 3
[pid   405] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   404] <... futex resumed>)        = 0
[pid   404] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   25.985667][  T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   25.995560][  T402] Call Trace:
[   25.998684][  T402]  <TASK>
[   26.001460][  T402]  dump_stack_lvl+0x151/0x1b7
[   26.005975][  T402]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   26.011270][  T402]  ? asm_exc_int3+0x3a/0x40
[   26.015608][  T402]  dump_stack+0x15/0x1b
[   26.019689][  T402]  should_fail_ex+0x3d0/0x520
[   26.024204][  T402]  should_fail+0xb/0x10
[   26.028195][  T402]  should_fail_usercopy+0x1a/0x20
[pid   404] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] <... futex resumed>)        = 1
[pid   405] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   405] write(4, "3", 1)            = 1
[pid   405] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   405] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   404] <... futex resumed>)        = 0
[pid   404] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   404] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] <... futex resumed>)        = 1
[   26.033058][  T402]  strncpy_from_user+0x24/0x2b0
[   26.037745][  T402]  ? getname_flags+0xba/0x520
[   26.039592][  T405] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   26.042348][  T402]  getname_flags+0xf2/0x520
[   26.042375][  T402]  getname+0x19/0x20
[   26.059710][  T402]  do_sys_openat2+0xd7/0x850
[   26.064142][  T402]  ? memset+0x35/0x40
[   26.067961][  T402]  ? do_sys_open+0x220/0x220
[   26.071096][  T405] FAULT_INJECTION: forcing a failure.
[   26.071096][  T405] name fail_usercopy, interval 1, probability 0, space 0, times 0
[pid   405] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   404] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   404] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   404] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   404] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   404] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   404] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[406]}, 88) = 406
[pid   404] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   404] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   404] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 406 attached
 <unfinished ...>
[pid   406] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   406] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   406] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   406] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   404] <... futex resumed>)        = 0
[pid   404] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   404] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   406] <... futex resumed>)        = 1
[pid   406] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   406] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   404] <... futex resumed>)        = 0
[pid   406] <... futex resumed>)        = 1
[   26.072377][  T402]  ? ptrace_notify+0x249/0x350
[   26.072400][  T402]  __x64_sys_openat+0x243/0x290
[   26.072420][  T402]  ? __ia32_sys_open+0x270/0x270
[   26.072439][  T402]  ? syscall_enter_from_user_mode+0x6a/0x190
[   26.105189][  T402]  do_syscall_64+0x3d/0xb0
[   26.109445][  T402]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   26.115168][  T402] RIP: 0033:0x7fdeda352680
[   26.119420][  T402] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   26.138864][  T402] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   26.147105][  T402] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   26.154917][  T402] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   26.162731][  T402] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   26.170544][  T402] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   26.178350][  T402] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   26.186165][  T402]  </TASK>
[   26.189026][  T405] CPU: 0 PID: 405 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   26.198922][  T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   26.208814][  T405] Call Trace:
[   26.211937][  T405]  <TASK>
[   26.214715][  T405]  dump_stack_lvl+0x151/0x1b7
[   26.219229][  T405]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   26.224522][  T405]  ? getname_flags+0xba/0x520
[   26.229037][  T405]  dump_stack+0x15/0x1b
[   26.233027][  T405]  should_fail_ex+0x3d0/0x520
[pid   406] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   402] <... openat resumed>)       = ?
[pid   396] +++ exited with 0 +++
[pid   391] +++ exited with 0 +++
[pid   386] +++ exited with 0 +++
[pid   385] +++ exited with 0 +++
[pid   402] +++ exited with 0 +++
[pid   397] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=11} ---
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   302] <... restart_syscall resumed>) = 0
[pid   296] <... restart_syscall resumed>) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 408
[   26.237546][  T405]  should_fail+0xb/0x10
[   26.241538][  T405]  should_fail_usercopy+0x1a/0x20
[   26.246394][  T405]  strncpy_from_user+0x24/0x2b0
[   26.251082][  T405]  ? getname_flags+0xba/0x520
[   26.255593][  T405]  getname_flags+0xf2/0x520
[   26.259935][  T405]  getname+0x19/0x20
[   26.263666][  T405]  do_sys_openat2+0xd7/0x850
[   26.268092][  T405]  ? memset+0x35/0x40
[   26.271911][  T405]  ? do_sys_open+0x220/0x220
[   26.276338][  T405]  ? ptrace_notify+0x249/0x350
[   26.280937][  T405]  __x64_sys_openat+0x243/0x290
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 407
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=6} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...>) = 0
[   26.285625][  T405]  ? __ia32_sys_open+0x270/0x270
[   26.290401][  T405]  ? syscall_enter_from_user_mode+0x6a/0x190
[   26.296212][  T405]  do_syscall_64+0x3d/0xb0
[   26.300465][  T405]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   26.306193][  T405] RIP: 0033:0x7fdeda352680
[   26.310448][  T405] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   26.329894][  T405] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 409
./strace-static-x86_64: Process 409 attached
[pid   409] set_robust_list(0x5555572186a0, 24) = 0
[pid   409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   409] setpgid(0, 0)               = 0
[pid   409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   409] write(3, "1000", 4)         = 4
[pid   409] close(3)                    = 0
[pid   409] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   409] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   409] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   409] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   409] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[410]}, 88) = 410
[pid   409] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   409] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   409] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 410 attached
./strace-static-x86_64: Process 408 attached
./strace-static-x86_64: Process 407 attached
 <unfinished ...>
[pid   405] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   410] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   408] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   407] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   410] <... set_robust_list resumed>) = 0
[pid   408] <... set_robust_list resumed>) = 0
[pid   407] <... set_robust_list resumed>) = 0
[pid   410] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   408] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   407] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   410] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   408] <... prctl resumed>)        = 0
[pid   407] <... prctl resumed>)        = 0
[pid   410] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   408] setpgid(0, 0 <unfinished ...>
[pid   407] setpgid(0, 0 <unfinished ...>
[pid   410] <... openat resumed>)       = 3
[pid   408] <... setpgid resumed>)      = 0
[pid   407] <... setpgid resumed>)      = 0
[pid   410] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   408] <... openat resumed>)       = 3
[pid   407] <... openat resumed>)       = 3
[pid   410] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   408] write(3, "1000", 4 <unfinished ...>
[pid   407] write(3, "1000", 4 <unfinished ...>
[pid   408] <... write resumed>)        = 4
[pid   407] <... write resumed>)        = 4
[pid   408] close(3 <unfinished ...>
[pid   407] close(3 <unfinished ...>
[pid   408] <... close resumed>)        = 0
[pid   407] <... close resumed>)        = 0
[pid   408] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 0
[pid   408] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   407] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   408] <... rt_sigaction resumed>NULL, 8) = 0
[pid   407] <... rt_sigaction resumed>NULL, 8) = 0
[pid   408] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   407] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   408] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   407] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   408] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   407] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   408] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   407] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   408] <... mprotect resumed>)     = 0
[pid   407] <... mprotect resumed>)     = 0
[pid   408] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   407] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   408] <... rt_sigprocmask resumed>[], 8) = 0
[pid   407] <... rt_sigprocmask resumed>[], 8) = 0
[pid   408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   408] <... clone3 resumed> => {parent_tid=[412]}, 88) = 412
[pid   407] <... clone3 resumed> => {parent_tid=[411]}, 88) = 411
[pid   408] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   407] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   408] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   407] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   408] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 0
[pid   408] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   407] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   405] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   405] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   404] exit_group(0 <unfinished ...>
[pid   406] <... futex resumed>)        = ?
[pid   404] <... exit_group resumed>)   = ?
[pid   406] +++ exited with 0 +++
[pid   405] <... futex resumed>)        = ?
[pid   405] +++ exited with 0 +++
[pid   404] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=5} ---
[   26.338139][  T405] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   26.345950][  T405] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   26.353761][  T405] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   26.361568][  T405] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   26.369376][  T405] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   26.377193][  T405]  </TASK>
[pid   299] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 413
./strace-static-x86_64: Process 413 attached
[pid   413] set_robust_list(0x5555572186a0, 24) = 0
[pid   413] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   413] setpgid(0, 0)               = 0
[pid   413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   413] write(3, "1000", 4)         = 4
[pid   413] close(3)                    = 0
[pid   413] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   413] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   413] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   413] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[414]}, 88) = 414
[pid   413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   413] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   413] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 414 attached
 <unfinished ...>
[pid   414] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   414] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   414] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   414] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   413] <... futex resumed>)        = 0
[pid   413] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   413] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   414] <... futex resumed>)        = 1
[pid   414] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   414] write(4, "3", 1)            = 1
[pid   414] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   414] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   413] <... futex resumed>)        = 0
[pid   413] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   413] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   414] <... futex resumed>)        = 1
[   26.380056][  T393] CPU: 1 PID: 393 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   26.388924][   T28] audit: type=1400 audit(1706389373.441:68): avc:  denied  { remove_name } for  pid=84 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[   26.389948][  T393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   26.389959][  T393] Call Trace:
[   26.389964][  T393]  <TASK>
[   26.389975][  T393]  dump_stack_lvl+0x151/0x1b7
[   26.389999][  T393]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[pid   414] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   408] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   407] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   408] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 0
[pid   408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   408] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   407] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   408] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   407] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   408] <... mprotect resumed>)     = 0
[pid   407] <... mprotect resumed>)     = 0
[pid   408] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   407] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   408] <... rt_sigprocmask resumed>[], 8) = 0
[pid   407] <... rt_sigprocmask resumed>[], 8) = 0
[pid   408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   408] <... clone3 resumed> => {parent_tid=[415]}, 88) = 415
[pid   407] <... clone3 resumed> => {parent_tid=[416]}, 88) = 416
[pid   408] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   407] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   408] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   407] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   408] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   407] <... futex resumed>)        = 0
[pid   408] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   407] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 416 attached
 <unfinished ...>
[pid   416] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   416] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   416] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   416] write(3, "3", 1)            = 1
[pid   416] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   416] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   416] <... futex resumed>)        = 1
[pid   416] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   413] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   413] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   413] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   413] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   413] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[417]}, 88) = 417
[pid   413] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   413] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   26.390022][  T393]  dump_stack+0x15/0x1b
[   26.390039][  T393]  should_fail_ex+0x3d0/0x520
[   26.425991][  T414] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   26.427790][  T393]  should_fail+0xb/0x10
[   26.427813][  T393]  should_fail_usercopy+0x1a/0x20
[   26.427831][  T393]  strncpy_from_user+0x24/0x2b0
[   26.434175][  T414] FAULT_INJECTION: forcing a failure.
[   26.434175][  T414] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   26.437594][  T393]  ? getname_flags+0xba/0x520
[pid   413] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 417 attached
 <unfinished ...>
[pid   417] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   417] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   417] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   417] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   413] <... futex resumed>)        = 0
[pid   413] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   413] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   417] <... futex resumed>)        = 1
[pid   417] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   417] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   413] <... futex resumed>)        = 0
[pid   417] <... futex resumed>)        = 1
[pid   417] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   408] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   408] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   408] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   408] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   408] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   408] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[418]}, 88) = 418
[pid   408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   408] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   408] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   407] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   407] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   407] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   407] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   407] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[419]}, 88) = 419
[pid   407] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   407] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 419 attached
 <unfinished ...>
[pid   419] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   419] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   419] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   419] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   407] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   407] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   419] <... futex resumed>)        = 1
[pid   419] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   419] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] <... futex resumed>)        = 0
[pid   419] <... futex resumed>)        = 1
[   26.437621][  T393]  getname_flags+0xf2/0x520
[   26.437641][  T393]  getname+0x19/0x20
[   26.437658][  T393]  do_sys_openat2+0xd7/0x850
[   26.454143][  T416] FAULT_INJECTION: forcing a failure.
[   26.454143][  T416] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   26.455391][  T393]  ? memset+0x35/0x40
[   26.455419][  T393]  ? do_sys_open+0x220/0x220
[   26.455441][  T393]  ? ptrace_notify+0x249/0x350
[pid   419] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   408] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   408] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   408] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda28e000
[pid   408] mprotect(0x7fdeda28f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   408] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   408] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2ae990, parent_tid=0x7fdeda2ae990, exit_signal=0, stack=0x7fdeda28e000, stack_size=0x20300, tls=0x7fdeda2ae6c0} => {parent_tid=[420]}, 88) = 420
[pid   408] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   408] futex(0x7fdeda3da418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   408] futex(0x7fdeda3da41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 420 attached
 <unfinished ...>
[pid   420] set_robust_list(0x7fdeda2ae9a0, 24) = 0
[pid   420] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   420] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   420] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   408] futex(0x7fdeda3da418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   408] futex(0x7fdeda3da41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   420] <... futex resumed>)        = 1
[pid   420] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   420] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   408] <... futex resumed>)        = 0
[pid   420] <... futex resumed>)        = 1
[   26.462039][   T28] audit: type=1400 audit(1706389373.441:69): avc:  denied  { rename } for  pid=84 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[   26.464241][  T393]  __x64_sys_openat+0x243/0x290
[   26.551038][  T393]  ? __ia32_sys_open+0x270/0x270
[   26.555814][  T393]  ? syscall_enter_from_user_mode+0x6a/0x190
[   26.561623][  T393]  do_syscall_64+0x3d/0xb0
[   26.565876][  T393]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   26.571607][  T393] RIP: 0033:0x7fdeda352680
[pid   420] futex(0x7fdeda3da418, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 412 attached
 <unfinished ...>
[pid   412] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   412] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   412] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   412] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   412] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   413] exit_group(0 <unfinished ...>
[pid   417] <... futex resumed>)        = ?
[pid   413] <... exit_group resumed>)   = ?
[pid   417] +++ exited with 0 +++
[pid   407] exit_group(0 <unfinished ...>
[pid   419] <... futex resumed>)        = ?
[pid   407] <... exit_group resumed>)   = ?
[pid   419] +++ exited with 0 +++
[   26.575880][  T393] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   26.595295][  T393] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   26.603546][  T393] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   26.611353][  T393] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   26.619166][  T393] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   26.626974][  T393] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   26.634806][  T393] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   26.642623][  T393]  </TASK>
[   26.645471][  T416] CPU: 0 PID: 416 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   26.655355][  T416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   26.665259][  T416] Call Trace:
[   26.668374][  T416]  <TASK>
[   26.671153][  T416]  dump_stack_lvl+0x151/0x1b7
[   26.675668][  T416]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   26.680973][  T416]  dump_stack+0x15/0x1b
[   26.684960][  T416]  should_fail_ex+0x3d0/0x520
[   26.689469][  T416]  should_fail+0xb/0x10
[   26.693455][  T416]  should_fail_usercopy+0x1a/0x20
[   26.698318][  T416]  strncpy_from_user+0x24/0x2b0
[   26.703002][  T416]  ? getname_flags+0xba/0x520
[   26.707518][  T416]  getname_flags+0xf2/0x520
[   26.711857][  T416]  getname+0x19/0x20
[   26.715586][  T416]  do_sys_openat2+0xd7/0x850
[   26.720014][  T416]  ? memset+0x35/0x40
[   26.723833][  T416]  ? do_sys_open+0x220/0x220
[   26.728262][  T416]  ? ptrace_notify+0x249/0x350
[   26.732861][  T416]  __x64_sys_openat+0x243/0x290
[   26.737547][  T416]  ? __ia32_sys_open+0x270/0x270
[   26.742321][  T416]  ? syscall_enter_from_user_mode+0x6a/0x190
[   26.748138][  T416]  do_syscall_64+0x3d/0xb0
[   26.752474][  T416]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   26.758203][  T416] RIP: 0033:0x7fdeda352680
[   26.762455][  T416] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   26.781896][  T416] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
./strace-static-x86_64: Process 418 attached
./strace-static-x86_64: Process 415 attached
./strace-static-x86_64: Process 411 attached
[pid   409] <... futex resumed>)        = 0
[pid   393] <... openat resumed>)       = ?
[pid   393] +++ exited with 0 +++
[pid   411] +++ exited with 0 +++
[pid   409] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   390] +++ exited with 0 +++
[pid   418] set_robust_list(0x7fdeda2cf9a0, 24 <unfinished ...>
[pid   415] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   418] <... set_robust_list resumed>) = 0
[pid   415] <... set_robust_list resumed>) = 0
[pid   410] <... futex resumed>)        = 0
[pid   409] <... futex resumed>)        = 1
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=390, si_uid=0, si_status=0, si_utime=0, si_stime=43} ---
[pid   418] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   410] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   415] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   409] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   418] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   410] <... openat resumed>)       = 4
[pid   415] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   418] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   415] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   418] <... openat resumed>)       = 5
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   415] write(4, "3", 1 <unfinished ...>
[   26.790142][  T416] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   26.797955][  T416] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   26.805770][  T416] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   26.813578][  T416] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   26.821387][  T416] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   26.829202][  T416]  </TASK>
[   26.836152][  T414] CPU: 0 PID: 414 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   26.836988][  T410] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   26.846033][  T414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   26.858602][  T423] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   26.865217][  T414] Call Trace:
[   26.865228][  T414]  <TASK>
[   26.865235][  T414]  dump_stack_lvl+0x151/0x1b7
[   26.875635][  T423] FAULT_INJECTION: forcing a failure.
[   26.875635][  T423] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   26.877626][  T414]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   26.903060][  T414]  dump_stack+0x15/0x1b
[   26.907049][  T414]  should_fail_ex+0x3d0/0x520
[   26.911565][  T414]  should_fail+0xb/0x10
[   26.915554][  T414]  should_fail_usercopy+0x1a/0x20
[   26.920413][  T414]  strncpy_from_user+0x24/0x2b0
[   26.925112][  T414]  ? getname_flags+0xba/0x520
[   26.929714][  T414]  getname_flags+0xf2/0x520
[   26.934074][  T414]  getname+0x19/0x20
[   26.937800][  T414]  do_sys_openat2+0xd7/0x850
[   26.942206][  T414]  ? memset+0x35/0x40
[   26.946027][  T414]  ? do_sys_open+0x220/0x220
[   26.950456][  T414]  ? ptrace_notify+0x249/0x350
[   26.955053][  T414]  __x64_sys_openat+0x243/0x290
[   26.959738][  T414]  ? __ia32_sys_open+0x270/0x270
[   26.964513][  T414]  ? syscall_enter_from_user_mode+0x6a/0x190
[   26.970329][  T414]  do_syscall_64+0x3d/0xb0
[   26.974579][  T414]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   26.980314][  T414] RIP: 0033:0x7fdeda352680
[   26.984569][  T414] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   27.004005][  T414] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   27.012249][  T414] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   27.020060][  T414] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   27.027873][  T414] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[pid   418] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   415] <... write resumed>)        = 1
[pid   410] write(4, "3", 1./strace-static-x86_64: Process 422 attached
)            = 1
[pid   410] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 422
[pid   422] set_robust_list(0x5555572186a0, 24) = 0
[pid   422] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   422] setpgid(0, 0)               = 0
[pid   422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   422] write(3, "1000", 4)         = 4
[pid   422] close(3)                    = 0
[pid   422] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   422] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   422] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[423]}, 88) = 423
[pid   422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   422] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 423 attached
 <unfinished ...>
[pid   423] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   423] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   423] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   423] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   422] <... futex resumed>)        = 0
[pid   423] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   422] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   423] <... openat resumed>)       = 4
[pid   422] <... futex resumed>)        = 0
[pid   423] write(4, "3", 1 <unfinished ...>
[pid   422] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   423] <... write resumed>)        = 1
[pid   423] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   410] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   410] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   410] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   423] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   423] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   422] <... futex resumed>)        = 0
[pid   422] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   423] <... futex resumed>)        = 1
[pid   423] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   422] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   422] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   418] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] <... openat resumed>)       = ?
[pid   415] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   414] <... openat resumed>)       = ?
[pid   409] <... futex resumed>)        = 0
[pid   422] <... futex resumed>)        = 0
[pid   422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   422] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   422] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   422] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[424]}, 88) = 424
[pid   422] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   422] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 424 attached
 <unfinished ...>
[pid   424] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   424] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   424] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   424] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   422] <... futex resumed>)        = 0
[pid   422] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   422] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   424] <... futex resumed>)        = 1
[pid   424] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   424] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   422] <... futex resumed>)        = 0
[pid   424] <... futex resumed>)        = 1
[   27.035683][  T414] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   27.043491][  T414] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   27.051316][  T414]  </TASK>
[   27.054969][  T423] CPU: 0 PID: 423 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   27.064883][  T423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   27.074747][  T423] Call Trace:
[   27.077868][  T423]  <TASK>
[   27.080646][  T423]  dump_stack_lvl+0x151/0x1b7
[   27.085160][  T423]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   27.090466][  T423]  ? asm_exc_int3+0x3a/0x40
[   27.094797][  T423]  dump_stack+0x15/0x1b
[   27.098785][  T423]  should_fail_ex+0x3d0/0x520
[   27.103297][  T423]  should_fail+0xb/0x10
[   27.107290][  T423]  should_fail_usercopy+0x1a/0x20
[   27.112149][  T423]  strncpy_from_user+0x24/0x2b0
[   27.116844][  T423]  ? getname_flags+0xba/0x520
[   27.121353][  T423]  getname_flags+0xf2/0x520
[   27.125691][  T423]  getname+0x19/0x20
[   27.129423][  T423]  do_sys_openat2+0xd7/0x850
[   27.133853][  T423]  ? memset+0x35/0x40
[   27.137667][  T423]  ? do_sys_open+0x220/0x220
[   27.142094][  T423]  ? ptrace_notify+0x249/0x350
[   27.146692][  T423]  __x64_sys_openat+0x243/0x290
[   27.151390][  T423]  ? __ia32_sys_open+0x270/0x270
[   27.156159][  T423]  ? syscall_enter_from_user_mode+0x6a/0x190
[   27.161981][  T423]  do_syscall_64+0x3d/0xb0
[   27.166224][  T423]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   27.171957][  T423] RIP: 0033:0x7fdeda352680
[   27.176203][  T423] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   27.195657][  T423] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   27.203889][  T423] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   27.211701][  T423] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   27.219512][  T423] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   27.227330][  T423] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[pid   424] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   416] +++ exited with 0 +++
[pid   409] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   407] +++ exited with 0 +++
[pid   410] <... futex resumed>)        = 0
[pid   409] <... futex resumed>)        = 1
[pid   410] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   409] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   415] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   415] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   414] +++ exited with 0 +++
[pid   413] +++ exited with 0 +++
[pid   408] exit_group(0 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=7} ---
[pid   415] <... futex resumed>)        = ? <unavailable>
[pid   408] <... exit_group resumed>)   = ?
[pid   412] <... futex resumed>)        = ?
[pid   420] <... futex resumed>)        = ?
[pid   412] +++ exited with 0 +++
[pid   420] +++ exited with 0 +++
[pid   418] <... futex resumed>)        = ?
[pid   418] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=413, si_uid=0, si_status=0, si_utime=0, si_stime=23} ---
[   27.235158][  T423] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   27.242950][  T423]  </TASK>
[   27.245987][  T415] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   27.248022][  T410] FAULT_INJECTION: forcing a failure.
[   27.248022][  T410] name failslab, interval 1, probability 0, space 0, times 0
[   27.268410][  T415] FAULT_INJECTION: forcing a failure.
[   27.268410][  T415] name fail_futex, interval 1, probability 0, space 0, times 0
[   27.268526][  T410] CPU: 1 PID: 410 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   27.290881][  T410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   27.300774][  T410] Call Trace:
[   27.303896][  T410]  <TASK>
[   27.306675][  T410]  dump_stack_lvl+0x151/0x1b7
[   27.311211][  T410]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   27.316480][  T410]  ? __update_idle_core+0x310/0x310
[   27.321514][  T410]  dump_stack+0x15/0x1b
[   27.325507][  T410]  should_fail_ex+0x3d0/0x520
[   27.330021][  T410]  ? getname_flags+0xba/0x520
[   27.334531][  T410]  __should_failslab+0xaf/0xf0
[   27.339134][  T410]  should_failslab+0x9/0x20
[   27.343567][  T410]  kmem_cache_alloc+0x3b/0x2c0
[   27.348162][  T410]  ? __kasan_check_write+0x14/0x20
[   27.353118][  T410]  getname_flags+0xba/0x520
[   27.357565][  T410]  getname+0x19/0x20
[   27.361290][  T410]  do_sys_openat2+0xd7/0x850
[   27.365717][  T410]  ? memset+0x35/0x40
[   27.369541][  T410]  ? do_sys_open+0x220/0x220
[   27.373962][  T410]  ? ptrace_notify+0x249/0x350
[   27.378561][  T410]  __x64_sys_openat+0x243/0x290
[   27.383250][  T410]  ? __ia32_sys_open+0x270/0x270
[   27.388024][  T410]  ? syscall_enter_from_user_mode+0x6a/0x190
[   27.393839][  T410]  do_syscall_64+0x3d/0xb0
[   27.398092][  T410]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   27.403821][  T410] RIP: 0033:0x7fdeda352680
[   27.408073][  T410] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   27.427513][  T410] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   27.435761][  T410] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   409] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] <... restart_syscall resumed>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 425
[   27.443571][  T410] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   27.451379][  T410] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   27.459202][  T410] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   27.467002][  T410] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   27.474819][  T410]  </TASK>
[   27.479140][  T415] CPU: 1 PID: 415 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   27.489017][  T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   27.498910][  T415] Call Trace:
[   27.502034][  T415]  <TASK>
[   27.504820][  T415]  dump_stack_lvl+0x151/0x1b7
[   27.509410][  T415]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   27.514710][  T415]  dump_stack+0x15/0x1b
[   27.518699][  T415]  should_fail_ex+0x3d0/0x520
[   27.523212][  T415]  should_fail+0xb/0x10
[   27.527204][  T415]  get_futex_key+0x1a6/0xc90
[   27.531630][  T415]  ? futex_setup_timer+0xd0/0xd0
[   27.536402][  T415]  ? __sched_clock_gtod_offset+0x100/0x100
[   27.542045][  T415]  futex_wake+0x1af/0xb60
[   27.546210][  T415]  ? _raw_spin_unlock+0x4c/0x70
[   27.550897][  T415]  ? futex_wake_mark+0x170/0x170
[   27.555679][  T415]  ? __schedule+0xca1/0x1540
[   27.560098][  T415]  ? __kasan_check_write+0x14/0x20
[   27.565043][  T415]  ? __kasan_check_write+0x14/0x20
[   27.569992][  T415]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   27.574940][  T415]  ? _raw_spin_lock_irqsave+0x210/0x210
[   27.580319][  T415]  ? cgroup_update_frozen+0x15f/0x980
[   27.585528][  T415]  do_futex+0x501/0x9a0
[   27.589522][  T415]  ? __ia32_sys_get_robust_list+0x90/0x90
[   27.595076][  T415]  ? uprobe_free_utask+0x82/0x150
[   27.599943][  T415]  mm_release+0x1be/0x2e0
[   27.604100][  T415]  ? exit_mm_release+0x30/0x30
[   27.608700][  T415]  ? futex_exit_release+0x121/0x1e0
[   27.613738][  T415]  exit_mm_release+0x25/0x30
[   27.618162][  T415]  do_exit+0xa1b/0x2b80
[   27.622154][  T415]  ? __update_load_avg_cfs_rq+0xb1/0x2f0
[   27.627622][  T415]  ? put_task_struct+0x80/0x80
[   27.632223][  T415]  ? __kasan_check_write+0x14/0x20
[   27.637174][  T415]  ? __kasan_check_write+0x14/0x20
[   27.642122][  T415]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   27.647064][  T415]  do_group_exit+0x21a/0x2d0
[   27.651491][  T415]  ? __kasan_check_write+0x14/0x20
[   27.656437][  T415]  get_signal+0x169d/0x1820
[   27.660784][  T415]  ? ptrace_notify+0x350/0x350
[   27.665373][  T415]  ? __schedule+0xca1/0x1540
[   27.669838][  T415]  arch_do_signal_or_restart+0xb0/0x16f0
[   27.675269][  T415]  ? __kasan_check_write+0x14/0x20
[   27.680215][  T415]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   27.685166][  T415]  ? _raw_spin_lock_irqsave+0x210/0x210
[   27.690551][  T415]  ? cgroup_update_frozen+0x15f/0x980
[   27.695753][  T415]  ? __kasan_check_write+0x14/0x20
[   27.700698][  T415]  ? ptrace_stop+0x71d/0x930
[   27.705124][  T415]  ? get_sigframe_size+0x10/0x10
[   27.709911][  T415]  exit_to_user_mode_loop+0x74/0xa0
[   27.714934][  T415]  exit_to_user_mode_prepare+0x5a/0xa0
[   27.720230][  T415]  syscall_exit_to_user_mode+0x26/0x140
[   27.725608][  T415]  do_syscall_64+0x49/0xb0
[   27.729861][  T415]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   27.735590][  T415] RIP: 0033:0x7fdeda353559
[   27.739843][  T415] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   27.759283][  T415] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   27.767529][  T415] RAX: 0000000000000000 RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   27.775340][  T415] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fdeda3da3fc
[   27.783149][  T415] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
./strace-static-x86_64: Process 426 attached
[pid   423] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   410] <... openat resumed>)       = -1 ENOMEM (Cannot allocate memory)
[pid   409] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 425 attached
 <unfinished ...>
[pid   426] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   423] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] <... futex resumed>)        = 0
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 426
[pid   425] set_robust_list(0x5555572186a0, 24) = 0
[pid   425] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   425] setpgid(0, 0 <unfinished ...>
[pid   423] <... futex resumed>)        = 0
[pid   423] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   409] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   426] <... set_robust_list resumed>) = 0
[pid   425] <... setpgid resumed>)      = 0
[pid   425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   426] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   422] exit_group(0 <unfinished ...>
[pid   409] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   424] <... futex resumed>)        = ?
[pid   423] <... futex resumed>)        = ?
[pid   422] <... exit_group resumed>)   = ?
[pid   426] <... prctl resumed>)        = 0
[pid   424] +++ exited with 0 +++
[pid   423] +++ exited with 0 +++
[pid   422] +++ exited with 0 +++
[pid   409] <... mprotect resumed>)     = 0
[pid   426] setpgid(0, 0)               = 0
[pid   409] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=422, si_uid=0, si_status=0, si_utime=0, si_stime=5} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   409] <... rt_sigprocmask resumed>[], 8) = 0
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 427
[pid   425] <... openat resumed>)       = 3
[pid   425] write(3, "1000", 4 <unfinished ...>
[pid   409] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   425] <... write resumed>)        = 4
[pid   426] <... openat resumed>)       = 3
[pid   425] close(3 <unfinished ...>
[pid   426] write(3, "1000", 4 <unfinished ...>
[pid   409] <... clone3 resumed> => {parent_tid=[428]}, 88) = 428
[pid   426] <... write resumed>)        = 4
[pid   425] <... close resumed>)        = 0
[pid   425] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   425] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   425] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   409] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   426] close(3 <unfinished ...>
[pid   425] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   425] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   409] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   426] <... close resumed>)        = 0
[pid   409] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   409] <... futex resumed>)        = 0
[pid   426] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] <... clone3 resumed> => {parent_tid=[429]}, 88) = 429
[pid   425] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 429 attached
./strace-static-x86_64: Process 428 attached
./strace-static-x86_64: Process 427 attached
 <unfinished ...>
[pid   426] <... futex resumed>)        = 0
[pid   415] +++ exited with 0 +++
[pid   410] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   409] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   408] +++ exited with 0 +++
[pid   428] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   426] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   425] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   410] <... futex resumed>)        = 0
[pid   429] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   427] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   429] <... set_robust_list resumed>) = 0
[pid   427] <... set_robust_list resumed>) = 0
[pid   429] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   427] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   429] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   427] <... prctl resumed>)        = 0
[pid   429] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   427] setpgid(0, 0)               = 0
[pid   427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   427] write(3, "1000", 4)         = 4
[pid   426] <... rt_sigaction resumed>NULL, 8) = 0
[pid   410] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=408, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   428] <... set_robust_list resumed>) = 0
[pid   425] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] close(3)                    = 0
[pid   427] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   427] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   428] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   426] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   425] <... futex resumed>)        = 1
[pid   429] <... futex resumed>)        = 0
[pid   427] <... rt_sigaction resumed>NULL, 8) = 0
[pid   429] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   427] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   429] <... openat resumed>)       = 3
[pid   427] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   428] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   426] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   425] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   428] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   429] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   429] <... futex resumed>)        = 0
[pid   427] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   429] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   427] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   428] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   427] <... clone3 resumed> => {parent_tid=[430]}, 88) = 430
[pid   426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   425] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   427] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   428] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   425] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 431
[pid   428] <... futex resumed>)        = 1
[pid   426] <... mprotect resumed>)     = 0
[pid   409] <... futex resumed>)        = 0
[pid   429] <... futex resumed>)        = 0
[pid   428] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   427] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] <... futex resumed>)        = 1
[pid   429] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   426] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   409] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   429] <... openat resumed>)       = 4
[pid   429] write(4, "3", 1)            = 1
[pid   429] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 431 attached
./strace-static-x86_64: Process 430 attached
 <unfinished ...>
[pid   426] <... rt_sigprocmask resumed>[], 8) = 0
[pid   410] <... futex resumed>)        = 0
[pid   409] <... futex resumed>)        = 1
[pid   426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   410] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   409] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   410] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   426] <... clone3 resumed> => {parent_tid=[432]}, 88) = 432
[pid   410] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   410] <... futex resumed>)        = 1
[pid   409] <... futex resumed>)        = 0
[pid   426] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   410] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   409] exit_group(0 <unfinished ...>
[pid   428] <... futex resumed>)        = ?
[pid   426] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   410] <... futex resumed>)        = ?
[pid   409] <... exit_group resumed>)   = ?
[pid   428] +++ exited with 0 +++
[pid   426] <... futex resumed>)        = 0
[pid   410] +++ exited with 0 +++
[pid   430] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   426] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   430] <... set_robust_list resumed>) = 0
[pid   430] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   430] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   431] set_robust_list(0x5555572186a0, 24) = 0
[pid   431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   431] setpgid(0, 0)               = 0
[pid   431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 432 attached
 <unfinished ...>
[pid   409] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   432] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   430] <... openat resumed>)       = 3
[pid   429] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   432] <... set_robust_list resumed>) = 0
[pid   430] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   429] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   430] <... futex resumed>)        = 1
[pid   427] <... futex resumed>)        = 0
[pid   432] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   430] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   429] <... futex resumed>)        = 1
[pid   427] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   425] <... futex resumed>)        = 0
[pid   432] <... openat resumed>)       = 3
[pid   430] <... openat resumed>)       = 4
[pid   429] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   425] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   430] write(4, "3", 1 <unfinished ...>
[pid   427] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   425] <... futex resumed>)        = 0
[pid   425] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   431] <... openat resumed>)       = 3
[pid   431] write(3, "1000", 4)         = 4
[pid   431] close(3)                    = 0
[pid   431] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   431] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   431] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[   27.790961][  T415] R10: 00007fdeda2effa7 R11: 0000000000000246 R12: 00007fdeda3a717c
[   27.798776][  T415] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   27.806589][  T415]  </TASK>
[   27.830510][  T429] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[pid   431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[434]}, 88) = 434
[pid   431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   431] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 434 attached
 <unfinished ...>
[pid   434] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   434] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   434] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   434] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] <... futex resumed>)        = 0
[pid   431] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] <... futex resumed>)        = 1
[pid   434] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   434] write(4, "3", 1)            = 1
[pid   434] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   432] <... futex resumed>)        = 1
[pid   430] <... write resumed>)        = 1
[pid   426] <... futex resumed>)        = 0
[pid   434] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   434] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] <... futex resumed>)        = 0
[pid   431] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   434] <... futex resumed>)        = 1
[pid   434] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   425] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   425] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   425] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   425] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   425] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[435]}, 88) = 435
[pid   425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   425] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   27.841021][  T429] FAULT_INJECTION: forcing a failure.
[   27.841021][  T429] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   27.852125][  T434] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   27.854829][  T429] CPU: 1 PID: 429 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   27.865554][  T434] FAULT_INJECTION: forcing a failure.
[   27.865554][  T434] name fail_usercopy, interval 1, probability 0, space 0, times 0
[pid   425] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   432] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   426] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   432] <... openat resumed>)       = 4
[pid   426] <... futex resumed>)        = 0
[pid   432] write(4, "3", 1 <unfinished ...>
[pid   426] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   432] <... write resumed>)        = 1
[pid   432] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   431] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 436
[pid   431] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   431] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[437]}, 88) = 437
[pid   431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   431] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   432] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   432] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] <... futex resumed>)        = 0
[pid   426] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   432] <... futex resumed>)        = 1
[pid   432] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   425] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   425] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   425] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   27.873209][  T429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   27.873224][  T429] Call Trace:
[   27.873229][  T429]  <TASK>
[   27.873235][  T429]  dump_stack_lvl+0x151/0x1b7
[   27.873261][  T429]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   27.909004][  T432] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   27.911773][  T429]  dump_stack+0x15/0x1b
[   27.911801][  T429]  should_fail_ex+0x3d0/0x520
[   27.911821][  T429]  should_fail+0xb/0x10
[   27.911839][  T429]  should_fail_usercopy+0x1a/0x20
[   27.911856][  T429]  strncpy_from_user+0x24/0x2b0
[pid   425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   425] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   425] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   425] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[438]}, 88) = 438
[pid   425] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   425] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   425] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   431] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   431] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   431] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   431] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   431] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   431] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[439]}, 88) = 439
[pid   431] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   431] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   431] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 439 attached
 <unfinished ...>
[pid   439] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   439] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   426] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   426] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   426] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   426] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   426] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[440]}, 88) = 440
[pid   426] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   426] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   439] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   439] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   431] <... futex resumed>)        = 0
[pid   439] <... futex resumed>)        = 1
[pid   439] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 440 attached
[   27.936452][  T432] FAULT_INJECTION: forcing a failure.
[   27.936452][  T432] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   27.938415][  T429]  ? getname_flags+0xba/0x520
[   27.938443][  T429]  getname_flags+0xf2/0x520
[   27.938464][  T429]  getname+0x19/0x20
[   27.938481][  T429]  do_sys_openat2+0xd7/0x850
[   27.972973][  T429]  ? memset+0x35/0x40
[   27.976784][  T429]  ? do_sys_open+0x220/0x220
[   27.981216][  T429]  ? ptrace_notify+0x249/0x350
[   27.985806][  T429]  __x64_sys_openat+0x243/0x290
[   27.990492][  T429]  ? __ia32_sys_open+0x270/0x270
 <unfinished ...>
[pid   440] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   440] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   440] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   425] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   425] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   440] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   440] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] <... futex resumed>)        = 0
[pid   426] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   426] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   440] <... futex resumed>)        = 1
[pid   440] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   440] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   426] <... futex resumed>)        = 0
[pid   440] <... futex resumed>)        = 1
[   27.995271][  T429]  ? syscall_enter_from_user_mode+0x6a/0x190
[   28.001083][  T429]  do_syscall_64+0x3d/0xb0
[   28.005334][  T429]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   28.011061][  T429] RIP: 0033:0x7fdeda352680
[   28.015321][  T429] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   28.034768][  T429] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[pid   440] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   430] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   430] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   430] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 438 attached
./strace-static-x86_64: Process 437 attached
./strace-static-x86_64: Process 436 attached
./strace-static-x86_64: Process 435 attached
 <unfinished ...>
[pid   429] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   427] <... futex resumed>)        = 0
[   28.043001][  T429] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   28.050812][  T429] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   28.057074][  T430] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   28.058621][  T429] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   28.058636][  T429] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   28.058647][  T429] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   28.091520][  T429]  </TASK>
[pid   431] exit_group(0 <unfinished ...>
[pid   439] <... futex resumed>)        = ?
[pid   431] <... exit_group resumed>)   = ?
[pid   439] +++ exited with 0 +++
[pid   425] exit_group(0)               = ?
[pid   426] exit_group(0 <unfinished ...>
[pid   440] <... futex resumed>)        = ?
[pid   426] <... exit_group resumed>)   = ?
[pid   440] +++ exited with 0 +++
[pid   427] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   438] +++ exited with 0 +++
[pid   430] <... futex resumed>)        = 0
[pid   427] <... futex resumed>)        = 1
[   28.094558][  T434] CPU: 1 PID: 434 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   28.104428][  T434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   28.114321][  T434] Call Trace:
[   28.117450][  T434]  <TASK>
[   28.120226][  T434]  dump_stack_lvl+0x151/0x1b7
[   28.124736][  T434]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   28.130030][  T434]  dump_stack+0x15/0x1b
[   28.134027][  T434]  should_fail_ex+0x3d0/0x520
[   28.138541][  T434]  should_fail+0xb/0x10
[pid   430] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[   28.142526][  T434]  should_fail_usercopy+0x1a/0x20
[   28.147389][  T434]  strncpy_from_user+0x24/0x2b0
[   28.147412][  T430] FAULT_INJECTION: forcing a failure.
[   28.147412][  T430] name failslab, interval 1, probability 0, space 0, times 0
[   28.152193][  T434]  ? getname_flags+0xba/0x520
[   28.169132][  T434]  getname_flags+0xf2/0x520
[   28.173463][  T434]  getname+0x19/0x20
[   28.177189][  T434]  do_sys_openat2+0xd7/0x850
[   28.181623][  T434]  ? memset+0x35/0x40
[   28.185440][  T434]  ? do_sys_open+0x220/0x220
[   28.189864][  T434]  ? ptrace_notify+0x249/0x350
[pid   427] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   437] +++ exited with 0 +++
[pid   427] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   427] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   427] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   427] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   427] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[441]}, 88) = 441
[pid   427] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   427] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   427] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 441 attached
 <unfinished ...>
[pid   441] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   441] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   441] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   441] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   427] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   427] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   441] <... futex resumed>)        = 1
[pid   441] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   441] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   427] <... futex resumed>)        = 0
[pid   441] <... futex resumed>)        = 1
[   28.194462][  T434]  __x64_sys_openat+0x243/0x290
[   28.199179][  T434]  ? __ia32_sys_open+0x270/0x270
[   28.203923][  T434]  ? syscall_enter_from_user_mode+0x6a/0x190
[   28.209745][  T434]  do_syscall_64+0x3d/0xb0
[   28.213989][  T434]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   28.219722][  T434] RIP: 0033:0x7fdeda352680
[   28.223970][  T434] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[pid   441] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   436] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   434] <... openat resumed>)       = ?
[pid   436] <... set_robust_list resumed>) = 0
[pid   436] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   436] setpgid(0, 0)               = 0
[pid   436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[   28.243502][  T434] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   28.251745][  T434] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   28.259554][  T434] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   28.267365][  T434] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   28.275176][  T434] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   28.282986][  T434] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   28.290807][  T434]  </TASK>
[pid   436] write(3, "1000", 4)         = 4
[pid   436] close(3)                    = 0
[pid   436] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   436] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   436] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   436] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[442]}, 88) = 442
[pid   436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   436] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   436] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 442 attached
 <unfinished ...>
[pid   442] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   442] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   442] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   442] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   436] <... futex resumed>)        = 0
[pid   436] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   436] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   442] <... futex resumed>)        = 1
[pid   442] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   442] write(4, "3", 1)            = 1
[   28.294060][  T430] CPU: 1 PID: 430 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   28.303930][  T430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   28.312881][  T442] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   28.313821][  T430] Call Trace:
[   28.313829][  T430]  <TASK>
[   28.313835][  T430]  dump_stack_lvl+0x151/0x1b7
[   28.333525][  T430]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   28.338819][  T430]  ? __update_idle_core+0x310/0x310
[   28.343851][  T430]  dump_stack+0x15/0x1b
[   28.347845][  T430]  should_fail_ex+0x3d0/0x520
[   28.352357][  T430]  ? getname_flags+0xba/0x520
[   28.356879][  T430]  __should_failslab+0xaf/0xf0
[   28.361471][  T430]  should_failslab+0x9/0x20
[   28.365810][  T430]  kmem_cache_alloc+0x3b/0x2c0
[   28.370410][  T430]  ? __kasan_check_write+0x14/0x20
[   28.375356][  T430]  getname_flags+0xba/0x520
[   28.379698][  T430]  getname+0x19/0x20
[   28.383427][  T430]  do_sys_openat2+0xd7/0x850
[   28.387855][  T430]  ? memset+0x35/0x40
[   28.391672][  T430]  ? do_sys_open+0x220/0x220
[   28.396101][  T430]  ? ptrace_notify+0x249/0x350
[   28.400702][  T430]  __x64_sys_openat+0x243/0x290
[   28.405386][  T430]  ? __ia32_sys_open+0x270/0x270
[   28.410161][  T430]  ? syscall_enter_from_user_mode+0x6a/0x190
[   28.415975][  T430]  do_syscall_64+0x3d/0xb0
[   28.420230][  T430]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   28.426043][  T430] RIP: 0033:0x7fdeda352680
[   28.430299][  T430] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   28.449737][  T430] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   28.457981][  T430] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   28.465810][  T430] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   28.473614][  T430] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   28.481414][  T430] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   28.489229][  T430] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[pid   442] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   436] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   435] +++ exited with 0 +++
[pid   436] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   436] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   436] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   436] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[443]}, 88) = 443
[pid   436] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   436] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   436] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 443 attached
 <unfinished ...>
[pid   443] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   443] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   443] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   442] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   442] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   28.497040][  T430]  </TASK>
[   28.501185][  T432] CPU: 1 PID: 432 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   28.511151][  T432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   28.521039][  T432] Call Trace:
[   28.524163][  T432]  <TASK>
[   28.526944][  T432]  dump_stack_lvl+0x151/0x1b7
[   28.531455][  T432]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   28.536762][  T432]  dump_stack+0x15/0x1b
[   28.540739][  T432]  should_fail_ex+0x3d0/0x520
[   28.545256][  T432]  should_fail+0xb/0x10
[   28.549245][  T432]  should_fail_usercopy+0x1a/0x20
[   28.554144][  T432]  strncpy_from_user+0x24/0x2b0
[   28.558813][  T432]  ? getname_flags+0xba/0x520
[   28.563314][  T432]  getname_flags+0xf2/0x520
[   28.567658][  T432]  getname+0x19/0x20
[   28.571378][  T432]  do_sys_openat2+0xd7/0x850
[   28.575815][  T432]  ? memset+0x35/0x40
[   28.579624][  T432]  ? do_sys_open+0x220/0x220
[   28.584048][  T432]  ? ptrace_notify+0x249/0x350
[   28.588692][  T432]  __x64_sys_openat+0x243/0x290
[   28.593335][  T432]  ? __ia32_sys_open+0x270/0x270
[   28.598116][  T432]  ? syscall_enter_from_user_mode+0x6a/0x190
[   28.603922][  T432]  do_syscall_64+0x3d/0xb0
[   28.608178][  T432]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   28.613906][  T432] RIP: 0033:0x7fdeda352680
[   28.618157][  T432] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   28.637599][  T432] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[pid   442] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   430] <... openat resumed>)       = -1 ENOMEM (Cannot allocate memory)
[pid   429] +++ exited with 0 +++
[pid   425] +++ exited with 0 +++
[pid   436] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   434] +++ exited with 0 +++
[pid   431] +++ exited with 0 +++
[pid   430] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   443] <... openat resumed>)       = 5
[pid   436] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=425, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   436] <... futex resumed>)        = 1
[   28.645843][  T432] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   28.653744][  T432] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   28.661554][  T432] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   28.669365][  T432] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   28.677181][  T432] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   28.684990][  T432]  </TASK>
[   28.690101][  T442] FAULT_INJECTION: forcing a failure.
[pid   436] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   443] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   442] <... futex resumed>)        = 0
[pid   443] <... futex resumed>)        = 0
[pid   442] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=9} ---
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 444
[pid   427] exit_group(0 <unfinished ...>
[pid   443] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   427] <... exit_group resumed>)   = ?
[pid   441] <... futex resumed>)        = ?
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   441] +++ exited with 0 +++
[pid   432] <... openat resumed>)       = ?
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 445
[pid   430] <... futex resumed>)        = ?
./strace-static-x86_64: Process 445 attached
[pid   445] set_robust_list(0x5555572186a0, 24./strace-static-x86_64: Process 444 attached
) = 0
[pid   445] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   445] setpgid(0, 0)               = 0
[pid   445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   445] write(3, "1000", 4)         = 4
[pid   445] close(3)                    = 0
[pid   445] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   445] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   445] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   445] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[446]}, 88) = 446
[pid   445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   445] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   445] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 446 attached
 <unfinished ...>
[pid   446] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   446] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   446] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   444] set_robust_list(0x5555572186a0, 24) = 0
[pid   444] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   444] setpgid(0, 0)               = 0
[pid   444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   444] write(3, "1000", 4)         = 4
[pid   444] close(3)                    = 0
[pid   444] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   444] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   444] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[447]}, 88) = 447
[pid   444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   444] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 447 attached
 <unfinished ...>
[pid   447] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   447] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   447] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[   28.690101][  T442] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   28.705145][  T442] CPU: 0 PID: 442 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   28.715038][  T442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   28.724928][  T442] Call Trace:
[   28.728051][  T442]  <TASK>
[   28.730829][  T442]  dump_stack_lvl+0x151/0x1b7
[   28.735337][  T442]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   28.740637][  T442]  dump_stack+0x15/0x1b
[   28.744625][  T442]  should_fail_ex+0x3d0/0x520
[pid   436] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   436] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   436] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   443] <... futex resumed>)        = 0
[pid   443] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   445] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   445] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   445] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   445] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[448]}, 88) = 448
[pid   445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   445] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   445] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   444] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   444] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   444] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[449]}, 88) = 449
[pid   444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   444] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 448 attached
 <unfinished ...>
[pid   448] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   448] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   448] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   448] write(4, "3", 1)            = 1
[pid   448] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   448] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   445] <... futex resumed>)        = 0
[pid   448] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[   28.749145][  T442]  should_fail+0xb/0x10
[   28.753135][  T442]  should_fail_usercopy+0x1a/0x20
[   28.757990][  T442]  _copy_from_user+0x1e/0xc0
[   28.762426][  T442]  usbdev_ioctl+0x200f/0x5f90
[   28.766937][  T442]  ? usbdev_poll+0x200/0x200
[   28.771366][  T442]  ? __kasan_check_write+0x14/0x20
[   28.776311][  T442]  ? __switch_to+0x62c/0x1190
[   28.776600][  T448] FAULT_INJECTION: forcing a failure.
[   28.776600][  T448] name failslab, interval 1, probability 0, space 0, times 0
[   28.780818][  T442]  ? __kasan_check_write+0x14/0x20
[pid   445] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   448] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   445] <... futex resumed>)        = 0
[pid   448] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   445] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   436] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   444] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   444] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   444] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   444] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   444] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   444] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[450]}, 88) = 450
[pid   444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   444] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   445] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   445] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   445] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   445] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[   28.798274][  T442]  ? cpudl_cleanup+0x40/0x40
[   28.802698][  T442]  ? _raw_spin_lock+0x1b0/0x1b0
[   28.807384][  T442]  ? avc_has_extended_perms+0x90b/0x10f0
[   28.812847][  T442]  ? memcpy+0x56/0x70
[   28.816664][  T442]  ? avc_has_extended_perms+0xad7/0x10f0
[   28.822138][  T442]  ? __this_cpu_preempt_check+0x13/0x20
[   28.827514][  T442]  ? avc_flush+0x290/0x290
[   28.831765][  T442]  ? save_fpregs_to_fpstate+0x18f/0x220
[   28.837155][  T442]  ? do_vfs_ioctl+0xba7/0x29a0
[   28.841744][  T442]  ? __x64_compat_sys_ioctl+0x90/0x90
[pid   445] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[451]}, 88) = 451
[pid   445] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   445] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   445] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 451 attached
 <unfinished ...>
[pid   451] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   451] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   451] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   451] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] <... futex resumed>)        = 0
[pid   445] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   445] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   451] <... futex resumed>)        = 1
[   28.846956][  T442]  ? compat_start_thread+0x20/0x20
[   28.851906][  T442]  ? ioctl_has_perm+0x1f8/0x560
[   28.856588][  T442]  ? ioctl_has_perm+0x3f0/0x560
[   28.861277][  T442]  ? has_cap_mac_admin+0x3c0/0x3c0
[   28.866228][  T442]  ? __kasan_check_write+0x14/0x20
[   28.871257][  T442]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   28.876204][  T442]  ? cgroup_update_frozen+0x15f/0x980
[   28.881412][  T442]  ? selinux_file_ioctl+0x3cc/0x540
[   28.886443][  T442]  ? ptrace_stop+0x709/0x930
[   28.890871][  T442]  ? selinux_file_alloc_security+0x120/0x120
[   28.896687][  T442]  ? __fget_files+0x2cb/0x330
[   28.901286][  T442]  ? security_file_ioctl+0x84/0xb0
[   28.906233][  T442]  ? usbdev_poll+0x200/0x200
[   28.910660][  T442]  __se_sys_ioctl+0x114/0x190
[   28.915177][  T442]  __x64_sys_ioctl+0x7b/0x90
[   28.919603][  T442]  do_syscall_64+0x3d/0xb0
[   28.923855][  T442]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   28.929664][  T442] RIP: 0033:0x7fdeda353559
[   28.933919][  T442] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   28.953389][  T442] RSP: 002b:00007fdeda311208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   28.961605][  T442] RAX: ffffffffffffffda RBX: 00007fdeda3da3e8 RCX: 00007fdeda353559
[   28.969417][  T442] RDX: 0000000020000200 RSI: 00000000c0105512 RDI: 0000000000000005
[   28.977231][  T442] RBP: 00007fdeda3da3e0 R08: 0000000000000033 R09: 0000000000000033
[   28.985037][  T442] R10: 0000000000000033 R11: 0000000000000246 R12: 00007fdeda3a717c
[   28.992852][  T442] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[pid   451] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   451] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   445] <... futex resumed>)        = 0
[pid   451] <... futex resumed>)        = 1
[pid   451] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   444] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   444] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   444] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   444] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda28e000
[pid   444] mprotect(0x7fdeda28f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   444] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   444] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2ae990, parent_tid=0x7fdeda2ae990, exit_signal=0, stack=0x7fdeda28e000, stack_size=0x20300, tls=0x7fdeda2ae6c0} => {parent_tid=[453]}, 88) = 453
[pid   444] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   444] futex(0x7fdeda3da418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] futex(0x7fdeda3da41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 453 attached
 <unfinished ...>
[pid   453] set_robust_list(0x7fdeda2ae9a0, 24) = 0
[pid   453] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   453] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   453] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] <... futex resumed>)        = 0
[pid   444] futex(0x7fdeda3da418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   444] futex(0x7fdeda3da41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   453] <... futex resumed>)        = 1
[pid   453] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   453] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   444] <... futex resumed>)        = 0
[pid   453] <... futex resumed>)        = 1
[pid   453] futex(0x7fdeda3da418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   436] exit_group(0)               = ?
[pid   445] exit_group(0 <unfinished ...>
[pid   451] <... futex resumed>)        = ?
[pid   445] <... exit_group resumed>)   = ?
[pid   451] +++ exited with 0 +++
[pid   444] exit_group(0 <unfinished ...>
[pid   453] <... futex resumed>)        = ?
[pid   444] <... exit_group resumed>)   = ?
[pid   453] +++ exited with 0 +++
./strace-static-x86_64: Process 450 attached
./strace-static-x86_64: Process 449 attached
[pid   442] <... ioctl resumed> <unfinished ...>) = ?
[pid   450] +++ exited with 0 +++
[pid   449] +++ exited with 0 +++
[pid   442] +++ exited with 0 +++
[pid   432] +++ exited with 0 +++
[pid   426] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=15} ---
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   430] +++ exited with 0 +++
[pid   427] +++ exited with 0 +++
[pid   446] <... openat resumed>)       = ?
[pid   446] +++ exited with 0 +++
[pid   296] <... restart_syscall resumed>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 454
./strace-static-x86_64: Process 454 attached
[pid   454] set_robust_list(0x5555572186a0, 24) = 0
[pid   454] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   454] setpgid(0, 0)               = 0
[pid   454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   454] write(3, "1000", 4)         = 4
[pid   454] close(3)                    = 0
[pid   454] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   454] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   454] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[455]}, 88) = 455
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 455 attached
 <unfinished ...>
[pid   455] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   455] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   455] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   455] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] <... futex resumed>)        = 1
[pid   455] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   455] write(4, "3", 1)            = 1
[pid   455] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   455] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   454] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   455] <... futex resumed>)        = 1
[   29.000668][  T442]  </TASK>
[   29.003526][  T448] CPU: 1 PID: 448 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   29.013511][  T448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   29.022628][  T455] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   29.023398][  T448] Call Trace:
[   29.023405][  T448]  <TASK>
[   29.023412][  T448]  dump_stack_lvl+0x151/0x1b7
[   29.033933][  T455] FAULT_INJECTION: forcing a failure.
[pid   455] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   454] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   454] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   454] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[456]}, 88) = 456
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   447] <... openat resumed>)       = ?
[pid   447] +++ exited with 0 +++
[pid   444] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=427, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 457
[   29.033933][  T455] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   29.035812][  T448]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.061343][  T448]  ? __update_idle_core+0x310/0x310
[   29.066363][  T448]  dump_stack+0x15/0x1b
[   29.070355][  T448]  should_fail_ex+0x3d0/0x520
[   29.074870][  T448]  ? getname_flags+0xba/0x520
[   29.079380][  T448]  __should_failslab+0xaf/0xf0
[   29.083985][  T448]  should_failslab+0x9/0x20
[   29.088321][  T448]  kmem_cache_alloc+0x3b/0x2c0
[   29.093008][  T448]  ? __kasan_check_write+0x14/0x20
[pid   443] <... ioctl resumed> <unfinished ...>) = ?
[pid   443] +++ exited with 0 +++
[pid   436] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=444, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   299] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 458
./strace-static-x86_64: Process 458 attached
[pid   458] set_robust_list(0x5555572186a0, 24) = 0
[pid   458] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   458] setpgid(0, 0)               = 0
[pid   458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   458] write(3, "1000", 4)         = 4
[pid   458] close(3)                    = 0
[pid   458] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   458] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   458] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[459]}, 88) = 459
[pid   458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   458] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   454] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   454] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   454] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   454] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   454] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   454] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[460]}, 88) = 460
[pid   454] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   454] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   454] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 460 attached
 <unfinished ...>
[pid   460] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   460] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   460] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   460] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   454] <... futex resumed>)        = 0
[pid   460] <... futex resumed>)        = 1
[   29.097954][  T448]  getname_flags+0xba/0x520
[   29.102305][  T448]  getname+0x19/0x20
[   29.106024][  T448]  do_sys_openat2+0xd7/0x850
[   29.110456][  T448]  ? memset+0x35/0x40
[   29.114275][  T448]  ? do_sys_open+0x220/0x220
[   29.118700][  T448]  ? ptrace_notify+0x249/0x350
[   29.123301][  T448]  __x64_sys_openat+0x243/0x290
[   29.127988][  T448]  ? __ia32_sys_open+0x270/0x270
[   29.132759][  T448]  ? syscall_enter_from_user_mode+0x6a/0x190
[   29.138575][  T448]  do_syscall_64+0x3d/0xb0
[   29.142827][  T448]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[pid   460] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   458] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   458] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   458] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[461]}, 88) = 461
[pid   458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   458] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 461 attached
 <unfinished ...>
[pid   461] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   461] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   461] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   461] write(3, "3", 1)            = 1
[pid   461] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   461] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   458] <... futex resumed>)        = 0
[pid   458] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   461] <... futex resumed>)        = 1
[   29.148554][  T448] RIP: 0033:0x7fdeda352680
[   29.152808][  T448] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   29.172247][  T448] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   29.180497][  T448] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   29.188306][  T448] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   29.196116][  T448] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   29.199795][  T461] FAULT_INJECTION: forcing a failure.
[   29.199795][  T461] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   29.204186][  T448] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   29.204201][  T448] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   29.204217][  T448]  </TASK>
[   29.235520][  T455] CPU: 0 PID: 455 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   29.245413][  T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   29.255313][  T455] Call Trace:
[   29.258429][  T455]  <TASK>
[   29.261207][  T455]  dump_stack_lvl+0x151/0x1b7
[   29.265722][  T455]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.271018][  T455]  dump_stack+0x15/0x1b
[   29.275007][  T455]  should_fail_ex+0x3d0/0x520
[   29.279520][  T455]  should_fail+0xb/0x10
[   29.283512][  T455]  should_fail_usercopy+0x1a/0x20
[   29.288390][  T455]  strncpy_from_user+0x24/0x2b0
[   29.293060][  T455]  ? getname_flags+0xba/0x520
[   29.297575][  T455]  getname_flags+0xf2/0x520
[   29.301913][  T455]  getname+0x19/0x20
[   29.305667][  T455]  do_sys_openat2+0xd7/0x850
[   29.310072][  T455]  ? memset+0x35/0x40
[   29.313889][  T455]  ? do_sys_open+0x220/0x220
[   29.318316][  T455]  ? ptrace_notify+0x249/0x350
[   29.322916][  T455]  __x64_sys_openat+0x243/0x290
[   29.327602][  T455]  ? __ia32_sys_open+0x270/0x270
[   29.332375][  T455]  ? syscall_enter_from_user_mode+0x6a/0x190
[   29.338190][  T455]  do_syscall_64+0x3d/0xb0
[   29.342443][  T455]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   29.348171][  T455] RIP: 0033:0x7fdeda352680
[   29.352425][  T455] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   29.371867][  T455] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   29.380110][  T455] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   29.387920][  T455] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[pid   461] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 459 attached
./strace-static-x86_64: Process 457 attached
./strace-static-x86_64: Process 456 attached
 <unfinished ...>
[pid   448] <... openat resumed>)       = ?
[pid   458] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   458] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   458] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   458] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   458] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[462]}, 88) = 462
[pid   458] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   458] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 462 attached
 <unfinished ...>
[pid   462] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   462] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   462] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   462] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   458] <... futex resumed>)        = 0
[pid   458] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   458] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   462] <... futex resumed>)        = 1
[pid   462] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   462] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   458] <... futex resumed>)        = 0
[pid   462] <... futex resumed>)        = 1
[   29.395737][  T455] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   29.403544][  T455] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   29.411356][  T455] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   29.419171][  T455]  </TASK>
[   29.422214][  T461] CPU: 1 PID: 461 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   29.432094][  T461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   29.441984][  T461] Call Trace:
[   29.445126][  T461]  <TASK>
[   29.447887][  T461]  dump_stack_lvl+0x151/0x1b7
[   29.452393][  T461]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.457691][  T461]  dump_stack+0x15/0x1b
[   29.461682][  T461]  should_fail_ex+0x3d0/0x520
[   29.466197][  T461]  should_fail+0xb/0x10
[   29.470187][  T461]  should_fail_usercopy+0x1a/0x20
[   29.475045][  T461]  strncpy_from_user+0x24/0x2b0
[   29.479733][  T461]  ? getname_flags+0xba/0x520
[   29.484248][  T461]  getname_flags+0xf2/0x520
[   29.488592][  T461]  getname+0x19/0x20
[   29.492329][  T461]  do_sys_openat2+0xd7/0x850
[   29.496744][  T461]  ? memset+0x35/0x40
[   29.500567][  T461]  ? do_sys_open+0x220/0x220
[   29.504992][  T461]  ? ptrace_notify+0x249/0x350
[   29.509591][  T461]  __x64_sys_openat+0x243/0x290
[   29.514276][  T461]  ? __ia32_sys_open+0x270/0x270
[   29.519052][  T461]  ? syscall_enter_from_user_mode+0x6a/0x190
[   29.524869][  T461]  do_syscall_64+0x3d/0xb0
[   29.529138][  T461]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   29.534847][  T461] RIP: 0033:0x7fdeda352680
[   29.539100][  T461] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   29.558553][  T461] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   29.566786][  T461] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   29.574596][  T461] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   29.582416][  T461] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   29.590221][  T461] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[pid   462] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   459] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   457] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   456] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   459] <... set_robust_list resumed>) = 0
[pid   457] <... set_robust_list resumed>) = 0
[pid   456] <... set_robust_list resumed>) = 0
[pid   459] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   457] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   459] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   456] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   457] <... prctl resumed>)        = 0
[pid   459] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   456] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   457] setpgid(0, 0 <unfinished ...>
[pid   459] <... openat resumed>)       = 4
[pid   457] <... setpgid resumed>)      = 0
[pid   456] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   459] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   456] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   459] <... futex resumed>)        = 0
[pid   459] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   457] <... openat resumed>)       = 3
[pid   456] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   457] write(3, "1000", 4 <unfinished ...>
[pid   456] <... futex resumed>)        = 0
[pid   448] +++ exited with 0 +++
[pid   455] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   445] +++ exited with 0 +++
[pid   461] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   457] <... write resumed>)        = 4
[pid   456] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   455] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 463 attached
 <unfinished ...>
[pid   461] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] close(3 <unfinished ...>
[pid   455] <... futex resumed>)        = 0
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=22} ---
[pid   461] <... futex resumed>)        = 0
[pid   457] <... close resumed>)        = 0
[pid   455] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   463] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   461] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   457] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   302] <... restart_syscall resumed>) = 0
[pid   463] <... set_robust_list resumed>) = 0
[pid   457] <... futex resumed>)        = 0
[pid   457] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   463] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   457] <... rt_sigaction resumed>NULL, 8) = 0
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 463
[pid   457] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   463] <... prctl resumed>)        = 0
[pid   458] exit_group(0 <unfinished ...>
[pid   457] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   462] <... futex resumed>)        = ?
[pid   459] <... futex resumed>)        = ?
[pid   458] <... exit_group resumed>)   = ?
[pid   457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   462] +++ exited with 0 +++
[pid   454] exit_group(0 <unfinished ...>
[pid   460] <... futex resumed>)        = ?
[pid   456] <... futex resumed>)        = ?
[pid   460] +++ exited with 0 +++
[pid   456] +++ exited with 0 +++
[pid   454] <... exit_group resumed>)   = ?
[pid   459] +++ exited with 0 +++
[pid   455] <... futex resumed>)        = ?
[pid   457] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   455] +++ exited with 0 +++
[pid   457] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 464
[pid   463] setpgid(0, 0 <unfinished ...>
[pid   461] <... futex resumed>)        = ?
[pid   454] +++ exited with 0 +++
[pid   457] <... mprotect resumed>)     = 0
./strace-static-x86_64: Process 464 attached
[pid   464] set_robust_list(0x5555572186a0, 24) = 0
[pid   464] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   457] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=9} ---
[pid   457] <... rt_sigprocmask resumed>[], 8) = 0
[pid   464] <... prctl resumed>)        = 0
[pid   464] setpgid(0, 0)               = 0
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   296] <... restart_syscall resumed>) = 0
[pid   457] <... clone3 resumed> => {parent_tid=[465]}, 88) = 465
[pid   457] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   457] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   457] <... futex resumed>)        = 0
[pid   464] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   457] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 466
[pid   464] <... openat resumed>)       = 3
[pid   464] write(3, "1000", 4)         = 4
[pid   464] close(3)                    = 0
[pid   464] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   464] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   464] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   464] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   461] +++ exited with 0 +++
[pid   463] <... setpgid resumed>)      = 0
[pid   458] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=458, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   463] <... openat resumed>)       = 3
[pid   464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[467]}, 88) = 467
[pid   463] write(3, "1000", 4 <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   464] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   464] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 465 attached
 <unfinished ...>
[pid   465] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   465] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 468
[pid   465] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   465] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   463] <... write resumed>)        = 4
[pid   463] close(3 <unfinished ...>
[pid   465] <... openat resumed>)       = 3
[pid   463] <... close resumed>)        = 0
[pid   465] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] <... futex resumed>)        = 0
[pid   457] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] <... futex resumed>)        = 1
[pid   465] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   463] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   465] <... openat resumed>)       = 4
[pid   465] write(4, "3", 1 <unfinished ...>
[pid   463] <... futex resumed>)        = 0
./strace-static-x86_64: Process 466 attached
[pid   466] set_robust_list(0x5555572186a0, 24) = 0
[pid   465] <... write resumed>)        = 1
[pid   463] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   466] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   465] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   463] <... rt_sigaction resumed>NULL, 8) = 0
[pid   466] setpgid(0, 0)               = 0
[   29.598030][  T461] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   29.605844][  T461]  </TASK>
[pid   463] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   466] write(3, "1000", 4)         = 4
[pid   466] close(3)                    = 0
[pid   466] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   466] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   466] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   466] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   466] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[469]}, 88) = 469
[pid   466] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   466] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   466] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 468 attached
 <unfinished ...>
[pid   468] set_robust_list(0x5555572186a0, 24) = 0
[pid   468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   468] setpgid(0, 0)               = 0
[pid   468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   468] write(3, "1000", 4)         = 4
[pid   468] close(3)                    = 0
[pid   468] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
./strace-static-x86_64: Process 467 attached
[pid   468] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   467] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   468] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   467] <... set_robust_list resumed>) = 0
[pid   468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   467] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   468] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   467] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   467] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   468] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[470]}, 88) = 470
[pid   468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   468] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 469 attached
 <unfinished ...>
[pid   469] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   469] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   469] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 470 attached
 <unfinished ...>
[pid   470] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   470] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   470] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   463] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   463] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[471]}, 88) = 471
[pid   463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   463] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   463] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 471 attached
 <unfinished ...>
[pid   471] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   471] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   471] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   467] <... openat resumed>)       = 3
[pid   465] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   467] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   467] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   469] <... openat resumed>)       = 3
[pid   464] <... futex resumed>)        = 0
[pid   469] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   464] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   469] <... futex resumed>)        = 1
[pid   467] <... futex resumed>)        = 0
[pid   466] <... futex resumed>)        = 0
[pid   464] <... futex resumed>)        = 1
[pid   467] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   469] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   466] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   464] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   469] <... openat resumed>)       = 4
[pid   467] <... openat resumed>)       = 4
[pid   466] <... futex resumed>)        = 0
[pid   465] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   469] write(4, "3", 1 <unfinished ...>
[pid   467] write(4, "3", 1 <unfinished ...>
[pid   466] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] <... futex resumed>)        = 1
[pid   467] <... write resumed>)        = 1
[pid   467] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   469] <... write resumed>)        = 1
[pid   457] <... futex resumed>)        = 0
[pid   469] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   457] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   465] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   467] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[   29.624476][  T465] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   29.635663][  T467] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   29.636027][  T465] FAULT_INJECTION: forcing a failure.
[   29.636027][  T465] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   29.658251][  T469] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   29.658264][  T465] CPU: 1 PID: 465 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   29.668887][  T470] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   29.677406][  T465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   29.677416][  T465] Call Trace:
[   29.677421][  T465]  <TASK>
[   29.677427][  T465]  dump_stack_lvl+0x151/0x1b7
[   29.677454][  T465]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.689964][  T471] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   29.696592][  T465]  dump_stack+0x15/0x1b
[   29.696617][  T465]  should_fail_ex+0x3d0/0x520
[   29.700735][  T469] FAULT_INJECTION: forcing a failure.
[   29.700735][  T469] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   29.702493][  T465]  should_fail+0xb/0x10
[   29.747194][  T465]  should_fail_usercopy+0x1a/0x20
[   29.752053][  T465]  strncpy_from_user+0x24/0x2b0
[   29.756745][  T465]  ? getname_flags+0xba/0x520
[   29.761339][  T465]  getname_flags+0xf2/0x520
[   29.765678][  T465]  getname+0x19/0x20
[   29.769427][  T465]  do_sys_openat2+0xd7/0x850
[pid   471] <... openat resumed>)       = 3
[pid   470] <... openat resumed>)       = 3
[pid   467] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   470] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... futex resumed>)        = 1
[pid   470] <... futex resumed>)        = 1
[pid   468] <... futex resumed>)        = 0
[pid   463] <... futex resumed>)        = 0
[pid   471] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   470] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   468] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] <... openat resumed>)       = 4
[pid   470] <... openat resumed>)       = 4
[pid   468] <... futex resumed>)        = 0
[pid   463] <... futex resumed>)        = 0
[pid   471] write(4, "3", 1 <unfinished ...>
[pid   470] write(4, "3", 1 <unfinished ...>
[pid   468] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   463] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   471] <... write resumed>)        = 1
[pid   470] <... write resumed>)        = 1
[pid   471] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   470] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   466] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   464] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   457] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   466] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   464] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   466] <... futex resumed>)        = 0
[pid   464] <... futex resumed>)        = 0
[pid   457] <... futex resumed>)        = 0
[pid   466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   464] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   466] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   457] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   466] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   457] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   466] <... mprotect resumed>)     = 0
[pid   457] <... mprotect resumed>)     = 0
[pid   466] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   457] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   466] <... rt_sigprocmask resumed>[], 8) = 0
[pid   457] <... rt_sigprocmask resumed>[], 8) = 0
[pid   466] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   457] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   466] <... clone3 resumed> => {parent_tid=[473]}, 88) = 473
[pid   457] <... clone3 resumed> => {parent_tid=[472]}, 88) = 472
[pid   466] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   457] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   466] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   457] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   466] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   466] <... futex resumed>)        = 0
[pid   457] <... futex resumed>)        = 0
[pid   466] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   457] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   469] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   469] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   469] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 473 attached
 <unfinished ...>
[pid   473] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   473] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   473] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 472 attached
 <unfinished ...>
[pid   472] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   472] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   472] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   472] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] <... futex resumed>)        = 0
[pid   457] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   457] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   472] <... futex resumed>)        = 1
[pid   472] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   472] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   457] <... futex resumed>)        = 0
[pid   472] <... futex resumed>)        = 1
[pid   472] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   470] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   470] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   468] <... futex resumed>)        = 0
[pid   468] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   470] <... futex resumed>)        = 1
[pid   470] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   473] <... openat resumed>)       = 5
[pid   473] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   466] <... futex resumed>)        = 0
[pid   473] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   466] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   469] <... futex resumed>)        = 0
[pid   466] <... futex resumed>)        = 1
[pid   469] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   466] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   471] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   471] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] <... futex resumed>)        = 0
[pid   463] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   463] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   471] <... futex resumed>)        = 1
[pid   471] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   464] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   464] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   464] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   464] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   464] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   464] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[474]}, 88) = 474
[pid   464] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   464] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   464] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 474 attached
 <unfinished ...>
[pid   474] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   474] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   474] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   474] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   464] <... futex resumed>)        = 0
[pid   464] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   464] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   474] <... futex resumed>)        = 1
[pid   474] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   474] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   464] <... futex resumed>)        = 0
[pid   474] <... futex resumed>)        = 1
[pid   474] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   468] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   468] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   468] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   468] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   468] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   468] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[475]}, 88) = 475
[pid   468] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   468] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 475 attached
 <unfinished ...>
[pid   475] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   475] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   475] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   475] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   468] <... futex resumed>)        = 0
[pid   468] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   468] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   475] <... futex resumed>)        = 1
[pid   475] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   475] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   468] <... futex resumed>)        = 0
[pid   475] <... futex resumed>)        = 1
[pid   475] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   466] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   466] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   473] <... futex resumed>)        = 0
[pid   466] <... futex resumed>)        = 1
[pid   473] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   466] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   463] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   463] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   463] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   463] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   463] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[476]}, 88) = 476
[pid   463] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   463] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   463] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 476 attached
 <unfinished ...>
[pid   476] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   476] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   476] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   476] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] <... futex resumed>)        = 0
[pid   463] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   463] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   476] <... futex resumed>)        = 1
[pid   476] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   476] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   463] <... futex resumed>)        = 0
[pid   476] <... futex resumed>)        = 1
[pid   476] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   466] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   457] exit_group(0 <unfinished ...>
[pid   472] <... futex resumed>)        = ?
[pid   457] <... exit_group resumed>)   = ?
[pid   472] +++ exited with 0 +++
[   29.773835][  T465]  ? memset+0x35/0x40
[   29.777659][  T465]  ? do_sys_open+0x220/0x220
[   29.782080][  T465]  ? ptrace_notify+0x249/0x350
[   29.786691][  T465]  __x64_sys_openat+0x243/0x290
[   29.791379][  T465]  ? __ia32_sys_open+0x270/0x270
[   29.796141][  T465]  ? syscall_enter_from_user_mode+0x6a/0x190
[   29.801955][  T465]  do_syscall_64+0x3d/0xb0
[   29.806217][  T465]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   29.811939][  T465] RIP: 0033:0x7fdeda352680
[pid   464] exit_group(0 <unfinished ...>
[pid   474] <... futex resumed>)        = ?
[pid   464] <... exit_group resumed>)   = ?
[pid   474] +++ exited with 0 +++
[   29.816192][  T465] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   29.835631][  T465] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   29.843874][  T465] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   29.851695][  T465] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   29.859584][  T465] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   29.867399][  T465] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[pid   468] exit_group(0 <unfinished ...>
[pid   475] <... futex resumed>)        = ?
[pid   468] <... exit_group resumed>)   = ?
[pid   475] +++ exited with 0 +++
[pid   467] <... futex resumed>)        = ?
[pid   465] <... openat resumed>)       = ?
[   29.875211][  T465] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   29.883024][  T465]  </TASK>
[   29.885886][  T469] CPU: 0 PID: 469 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   29.895777][  T469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   29.905672][  T469] Call Trace:
[   29.908796][  T469]  <TASK>
[   29.911573][  T469]  dump_stack_lvl+0x151/0x1b7
[   29.916087][  T469]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   29.921479][  T469]  dump_stack+0x15/0x1b
[   29.925472][  T469]  should_fail_ex+0x3d0/0x520
[   29.929983][  T469]  should_fail+0xb/0x10
[   29.933972][  T469]  should_fail_usercopy+0x1a/0x20
[   29.938919][  T469]  _copy_from_user+0x1e/0xc0
[   29.943349][  T469]  usbdev_ioctl+0x200f/0x5f90
[   29.947862][  T469]  ? sched_group_set_idle+0x710/0x710
[   29.953068][  T469]  ? usbdev_poll+0x200/0x200
[   29.957515][  T469]  ? check_preempt_wakeup+0x7ca/0xb30
[   29.962701][  T469]  ? enqueue_task+0x195/0x1420
[   29.967302][  T469]  ? cpudl_cleanup+0x40/0x40
[   29.971731][  T469]  ? ttwu_do_wakeup+0xe5/0x430
[   29.976348][  T469]  ? avc_has_extended_perms+0x90b/0x10f0
[   29.981794][  T469]  ? memcpy+0x56/0x70
[   29.985613][  T469]  ? avc_has_extended_perms+0xad7/0x10f0
[   29.991108][  T469]  ? __this_cpu_preempt_check+0x13/0x20
[   29.996468][  T469]  ? avc_flush+0x290/0x290
[   30.000717][  T469]  ? save_fpregs_to_fpstate+0x18f/0x220
[   30.006100][  T469]  ? do_vfs_ioctl+0xba7/0x29a0
[   30.010705][  T469]  ? __x64_compat_sys_ioctl+0x90/0x90
[   30.015919][  T469]  ? compat_start_thread+0x20/0x20
[   30.020860][  T469]  ? ioctl_has_perm+0x1f8/0x560
[   30.025631][  T469]  ? ioctl_has_perm+0x3f0/0x560
[   30.030312][  T469]  ? has_cap_mac_admin+0x3c0/0x3c0
[   30.035260][  T469]  ? __kasan_check_write+0x14/0x20
[   30.040206][  T469]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   30.045159][  T469]  ? cgroup_update_frozen+0x15f/0x980
[   30.050361][  T469]  ? selinux_file_ioctl+0x3cc/0x540
[   30.055396][  T469]  ? ptrace_stop+0x709/0x930
[   30.059820][  T469]  ? selinux_file_alloc_security+0x120/0x120
[   30.065760][  T469]  ? __fget_files+0x2cb/0x330
[   30.070239][  T469]  ? security_file_ioctl+0x84/0xb0
[   30.075182][  T469]  ? usbdev_poll+0x200/0x200
[   30.079611][  T469]  __se_sys_ioctl+0x114/0x190
[   30.084124][  T469]  __x64_sys_ioctl+0x7b/0x90
[   30.088552][  T469]  do_syscall_64+0x3d/0xb0
[   30.092803][  T469]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   30.098530][  T469] RIP: 0033:0x7fdeda353559
[   30.102783][  T469] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[pid   463] exit_group(0 <unfinished ...>
[pid   476] <... futex resumed>)        = ?
[pid   463] <... exit_group resumed>)   = ?
[pid   476] +++ exited with 0 +++
[pid   473] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   471] <... openat resumed>)       = ?
[pid   470] <... openat resumed>)       = ?
[pid   473] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   471] +++ exited with 0 +++
[pid   470] +++ exited with 0 +++
[pid   469] <... ioctl resumed>, 0x20000200) = -1 EFAULT (Bad address)
[pid   468] +++ exited with 0 +++
[pid   467] +++ exited with 0 +++
[pid   465] +++ exited with 0 +++
[pid   464] +++ exited with 0 +++
[pid   463] +++ exited with 0 +++
[pid   457] +++ exited with 0 +++
[pid   473] <... futex resumed>)        = 0
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=464, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   473] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   469] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=468, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   469] <... futex resumed>)        = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 479 attached
./strace-static-x86_64: Process 478 attached
 <unfinished ...>
[pid   469] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   466] exit_group(0 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 478
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 479
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 480
./strace-static-x86_64: Process 480 attached
[pid   478] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   473] <... futex resumed>)        = ?
[pid   469] <... futex resumed>)        = ?
[pid   466] <... exit_group resumed>)   = ?
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   479] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   473] +++ exited with 0 +++
[pid   478] <... set_robust_list resumed>) = 0
[pid   478] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   478] setpgid(0, 0)               = 0
[pid   478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   478] write(3, "1000", 4 <unfinished ...>
[pid   469] +++ exited with 0 +++
[pid   466] +++ exited with 0 +++
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 481
[pid   478] <... write resumed>)        = 4
[pid   478] close(3)                    = 0
[pid   480] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   479] <... set_robust_list resumed>) = 0
[pid   478] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=0, si_stime=16} ---
[pid   478] <... futex resumed>)        = 0
[pid   478] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   480] <... set_robust_list resumed>) = 0
[pid   479] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   478] <... rt_sigaction resumed>NULL, 8) = 0
[pid   478] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   479] <... prctl resumed>)        = 0
[pid   478] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   480] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   479] setpgid(0, 0 <unfinished ...>
[pid   478] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 481 attached
 <unfinished ...>
[pid   481] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   480] <... prctl resumed>)        = 0
[pid   479] <... setpgid resumed>)      = 0
[pid   478] <... mprotect resumed>)     = 0
[pid   481] <... set_robust_list resumed>) = 0
[pid   481] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   478] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   478] <... rt_sigprocmask resumed>[], 8) = 0
[pid   478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   479] <... openat resumed>)       = 3
[pid   479] write(3, "1000", 4 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   478] <... clone3 resumed> => {parent_tid=[482]}, 88) = 482
[pid   481] <... prctl resumed>)        = 0
[pid   481] setpgid(0, 0)               = 0
[pid   481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   479] <... write resumed>)        = 4
[pid   478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   479] close(3 <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 483
[pid   478] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   481] <... openat resumed>)       = 3
[pid   479] <... close resumed>)        = 0
[pid   478] <... futex resumed>)        = 0
[pid   481] write(3, "1000", 4 <unfinished ...>
[pid   478] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   479] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   481] <... write resumed>)        = 4
[pid   479] <... futex resumed>)        = 0
./strace-static-x86_64: Process 482 attached
[pid   481] close(3 <unfinished ...>
[pid   480] setpgid(0, 0 <unfinished ...>
[pid   479] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   482] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   481] <... close resumed>)        = 0
[pid   480] <... setpgid resumed>)      = 0
[pid   479] <... rt_sigaction resumed>NULL, 8) = 0
[pid   481] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   482] <... set_robust_list resumed>) = 0
[pid   481] <... futex resumed>)        = 0
[pid   480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   479] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   481] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   481] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   479] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   481] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   481] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   480] <... openat resumed>)       = 3
[pid   482] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   481] <... rt_sigprocmask resumed>[], 8) = 0
./strace-static-x86_64: Process 483 attached
[pid   481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   479] <... mmap resumed>)         = 0x7fdeda2f1000
./strace-static-x86_64: Process 484 attached
[pid   483] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   482] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   480] write(3, "1000", 4 <unfinished ...>
[pid   483] <... set_robust_list resumed>) = 0
[pid   481] <... clone3 resumed> => {parent_tid=[484]}, 88) = 484
[pid   480] <... write resumed>)        = 4
[pid   479] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   484] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   483] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   482] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   481] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   483] <... prctl resumed>)        = 0
[pid   481] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   483] setpgid(0, 0 <unfinished ...>
[pid   481] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... setpgid resumed>)      = 0
[pid   481] <... futex resumed>)        = 0
[pid   483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   481] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   480] close(3 <unfinished ...>
[pid   479] <... mprotect resumed>)     = 0
[pid   482] <... openat resumed>)       = 3
[pid   484] <... set_robust_list resumed>) = 0
[pid   483] <... openat resumed>)       = 3
[pid   480] <... close resumed>)        = 0
[pid   483] write(3, "1000", 4 <unfinished ...>
[pid   479] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   483] <... write resumed>)        = 4
[pid   483] close(3 <unfinished ...>
[pid   480] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] <... rt_sigprocmask resumed>[], 8) = 0
[pid   484] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   482] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... close resumed>)        = 0
[pid   483] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] <... futex resumed>)        = 0
[pid   479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   484] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   482] <... futex resumed>)        = 1
[pid   480] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   478] <... futex resumed>)        = 0
[pid   483] <... futex resumed>)        = 0
[pid   478] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] <... rt_sigaction resumed>NULL, 8) = 0
[pid   478] <... futex resumed>)        = 0
[pid   479] <... clone3 resumed> => {parent_tid=[485]}, 88) = 485
[pid   483] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   482] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   480] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   479] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   478] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   483] <... rt_sigaction resumed>NULL, 8) = 0
[pid   480] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   479] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   483] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   482] <... openat resumed>)       = 4
[pid   483] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   479] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   482] write(4, "3", 1 <unfinished ...>
[pid   480] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   479] <... futex resumed>)        = 0
[pid   483] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   482] <... write resumed>)        = 1
[pid   480] <... mprotect resumed>)     = 0
[pid   479] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   483] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[   30.122224][  T469] RSP: 002b:00007fdeda311208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   30.130470][  T469] RAX: ffffffffffffffda RBX: 00007fdeda3da3e8 RCX: 00007fdeda353559
[   30.138280][  T469] RDX: 0000000020000200 RSI: 00000000c0105512 RDI: 0000000000000005
[   30.146095][  T469] RBP: 00007fdeda3da3e0 R08: 0000000000000033 R09: 0000000000000033
[   30.153908][  T469] R10: 0000000000000033 R11: 0000000000000246 R12: 00007fdeda3a717c
[   30.161712][  T469] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   30.169530][  T469]  </TASK>
[pid   482] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   480] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   483] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   480] <... rt_sigprocmask resumed>[], 8) = 0
[pid   483] <... rt_sigprocmask resumed>[], 8) = 0
[pid   483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0}./strace-static-x86_64: Process 485 attached
 <unfinished ...>
[pid   485] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   483] <... clone3 resumed> => {parent_tid=[486]}, 88) = 486
[pid   485] <... set_robust_list resumed>) = 0
[pid   483] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   485] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   483] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   485] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   483] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   485] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   483] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 486 attached
 <unfinished ...>
[pid   486] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   486] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   486] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   484] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[487]}, 88) = 487
[pid   480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   480] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   480] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 487 attached
 <unfinished ...>
[pid   487] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   487] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   487] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   485] <... openat resumed>)       = 3
[pid   486] <... openat resumed>)       = 3
[pid   485] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   485] <... futex resumed>)        = 1
[pid   479] <... futex resumed>)        = 0
[pid   486] <... futex resumed>)        = 1
[pid   485] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   479] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   486] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   485] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   483] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] <... futex resumed>)        = 0
[pid   486] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   485] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   479] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   485] <... openat resumed>)       = 4
[pid   483] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] <... openat resumed>)       = 4
[pid   485] write(4, "3", 1 <unfinished ...>
[pid   486] write(4, "3", 1 <unfinished ...>
[pid   485] <... write resumed>)        = 1
[pid   486] <... write resumed>)        = 1
[pid   485] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   482] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   482] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   482] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   486] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   478] <... futex resumed>)        = 0
[pid   478] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   478] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   482] <... futex resumed>)        = 0
[pid   482] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   487] <... openat resumed>)       = 3
[pid   485] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   484] <... openat resumed>)       = 3
[pid   487] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   485] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   484] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   487] <... futex resumed>)        = 1
[pid   480] <... futex resumed>)        = 0
[pid   487] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   480] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   487] <... openat resumed>)       = 4
[pid   480] <... futex resumed>)        = 0
[pid   487] write(4, "3", 1 <unfinished ...>
[pid   480] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   487] <... write resumed>)        = 1
[   30.191666][  T482] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   30.202929][  T485] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   30.205268][  T482] FAULT_INJECTION: forcing a failure.
[   30.205268][  T482] name failslab, interval 1, probability 0, space 0, times 0
[   30.224976][  T486] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[pid   487] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   481] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   481] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   481] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   478] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   478] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   478] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   478] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[488]}, 88) = 488
[pid   478] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   478] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   478] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   486] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   486] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   486] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   487] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   487] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] <... futex resumed>)        = 0
[pid   480] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   480] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   487] <... futex resumed>)        = 1
[   30.225007][  T482] CPU: 1 PID: 482 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   30.237532][  T487] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   30.244132][  T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   30.244145][  T482] Call Trace:
[   30.244150][  T482]  <TASK>
[   30.244157][  T482]  dump_stack_lvl+0x151/0x1b7
[   30.260087][  T487] FAULT_INJECTION: forcing a failure.
[   30.260087][  T487] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   30.263312][  T482]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[pid   487] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   481] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   481] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   481] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   481] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   478] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   478] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   481] <... rt_sigprocmask resumed>[], 8) = 0
[pid   478] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   481] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   478] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   481] <... clone3 resumed> => {parent_tid=[489]}, 88) = 489
[pid   478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   481] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   478] <... mmap resumed>)         = 0x7fdeda2af000
[pid   481] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   480] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   478] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   481] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   478] <... mprotect resumed>)     = 0
[pid   481] <... futex resumed>)        = 0
[pid   480] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   478] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   481] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   480] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   478] <... rt_sigprocmask resumed>[], 8) = 0
[pid   480] <... futex resumed>)        = 0
[pid   478] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} <unfinished ...>
[pid   480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   478] <... clone3 resumed> => {parent_tid=[490]}, 88) = 490
[pid   480] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   478] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   480] <... mprotect resumed>)     = 0
[pid   478] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   480] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   478] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   478] <... futex resumed>)        = 0
[pid   480] <... clone3 resumed> => {parent_tid=[491]}, 88) = 491
[pid   478] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   480] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   480] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   480] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 491 attached
 <unfinished ...>
[pid   491] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   491] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   491] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   491] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] <... futex resumed>)        = 0
[pid   480] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   480] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   491] <... futex resumed>)        = 1
[pid   491] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   491] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   480] <... futex resumed>)        = 0
[pid   491] <... futex resumed>)        = 1
[pid   491] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 489 attached
 <unfinished ...>
[pid   489] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   489] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   489] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 4
[pid   489] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   481] <... futex resumed>)        = 0
[pid   481] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   481] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   489] <... futex resumed>)        = 1
[pid   489] ioctl(4, USBDEVFS_IOCTL, 0x20000200) = 0
[pid   489] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   481] <... futex resumed>)        = 0
[pid   481] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   481] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   489] <... futex resumed>)        = 1
[   30.291871][  T482]  ? __update_idle_core+0x310/0x310
[   30.296901][  T482]  dump_stack+0x15/0x1b
[   30.300893][  T482]  should_fail_ex+0x3d0/0x520
[   30.305410][  T482]  ? getname_flags+0xba/0x520
[   30.309922][  T482]  __should_failslab+0xaf/0xf0
[   30.314522][  T482]  should_failslab+0x9/0x20
[   30.318863][  T482]  kmem_cache_alloc+0x3b/0x2c0
[   30.323460][  T482]  ? __kasan_check_write+0x14/0x20
[   30.328408][  T482]  getname_flags+0xba/0x520
[   30.332751][  T482]  getname+0x19/0x20
[   30.333631][  T489] hub 5-0:1.0: USB hub found
[pid   489] ioctl(4, USBDEVFS_IOCTL <unfinished ...>
[pid   478] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   489] <... ioctl resumed>, 0x20000040) = 1
[pid   489] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   481] <... futex resumed>)        = 0
[pid   489] <... futex resumed>)        = 1
[   30.336479][  T482]  do_sys_openat2+0xd7/0x850
[   30.336503][  T482]  ? memset+0x35/0x40
[   30.336523][  T482]  ? do_sys_open+0x220/0x220
[   30.336540][  T482]  ? ptrace_notify+0x249/0x350
[   30.348687][  T489] hub 5-0:1.0: 1 port detected
[   30.349147][  T482]  __x64_sys_openat+0x243/0x290
[   30.367470][  T482]  ? __ia32_sys_open+0x270/0x270
[   30.372239][  T482]  ? syscall_enter_from_user_mode+0x6a/0x190
[   30.378051][  T482]  do_syscall_64+0x3d/0xb0
[   30.382303][  T482]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   30.388033][  T482] RIP: 0033:0x7fdeda352680
[pid   489] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   485] <... futex resumed>)        = 1
[pid   484] <... futex resumed>)        = 0
[pid   485] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   484] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5
[pid   484] write(5, "3", 1)            = 1
[pid   484] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   484] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   481] exit_group(0 <unfinished ...>
[pid   489] <... futex resumed>)        = ?
[pid   481] <... exit_group resumed>)   = ?
[pid   489] +++ exited with 0 +++
[pid   484] +++ exited with 0 +++
[pid   481] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   299] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 493
[   30.392286][  T482] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   30.408777][  T484] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   30.411723][  T482] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   30.411746][  T482] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   480] exit_group(0 <unfinished ...>
[pid   491] <... futex resumed>)        = ?
[pid   480] <... exit_group resumed>)   = ?
[pid   491] +++ exited with 0 +++
./strace-static-x86_64: Process 493 attached
./strace-static-x86_64: Process 490 attached
./strace-static-x86_64: Process 488 attached
[pid   483] <... futex resumed>)        = 0
[pid   482] <... openat resumed>)       = -1 ENOMEM (Cannot allocate memory)
[pid   479] <... futex resumed>)        = 0
[pid   493] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   490] set_robust_list(0x7fdeda2cf9a0, 24 <unfinished ...>
[pid   488] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   483] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] <... set_robust_list resumed>) = 0
[pid   490] <... set_robust_list resumed>) = 0
[pid   488] <... set_robust_list resumed>) = 0
[pid   483] <... futex resumed>)        = 1
[pid   479] <... futex resumed>)        = 1
[pid   493] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   490] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   488] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   483] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   479] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   493] <... prctl resumed>)        = 0
[pid   490] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   488] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   493] setpgid(0, 0 <unfinished ...>
[pid   490] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   488] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   493] <... setpgid resumed>)      = 0
[pid   490] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   488] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   490] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   488] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] <... openat resumed>)       = 3
[pid   490] <... futex resumed>)        = 0
[pid   488] <... futex resumed>)        = 0
[pid   493] write(3, "1000", 4 <unfinished ...>
[pid   490] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   488] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   493] <... write resumed>)        = 4
[pid   493] close(3)                    = 0
[pid   493] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   493] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   493] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   493] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[494]}, 88) = 494
[pid   493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   493] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   493] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   482] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   30.411759][  T482] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   30.444893][  T482] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   30.452692][  T482] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   30.460500][  T482] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   30.468315][  T482]  </TASK>
[   30.471221][  T487] CPU: 0 PID: 487 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   30.476214][  T486] FAULT_INJECTION: forcing a failure.
[pid   482] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   486] <... futex resumed>)        = 0
[pid   486] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   483] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   479] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   483] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   479] <... futex resumed>)        = 0
[pid   483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   483] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   479] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   483] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   479] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   483] <... mprotect resumed>)     = 0
[pid   479] <... mprotect resumed>)     = 0
[pid   483] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   479] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   483] <... rt_sigprocmask resumed>[], 8) = 0
[pid   479] <... rt_sigprocmask resumed>[], 8) = 0
[pid   483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   479] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   493] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   493] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... clone3 resumed> => {parent_tid=[496]}, 88) = 496
[pid   479] <... clone3 resumed> => {parent_tid=[495]}, 88) = 495
[pid   493] <... futex resumed>)        = 0
[pid   483] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   479] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   483] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   479] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   493] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   483] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   479] <... futex resumed>)        = 0
[pid   493] <... mprotect resumed>)     = 0
[pid   483] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   479] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[497]}, 88) = 497
[pid   493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   493] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   493] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 495 attached
./strace-static-x86_64: Process 497 attached
 <unfinished ...>
[pid   495] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   497] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   495] <... set_robust_list resumed>) = 0
[pid   495] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   497] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   495] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   497] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   495] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   497] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   495] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   495] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   479] <... futex resumed>)        = 0
[pid   479] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   479] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   495] <... futex resumed>)        = 1
[pid   495] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   495] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   497] <... openat resumed>)       = 3
[pid   479] <... futex resumed>)        = 0
[pid   495] <... futex resumed>)        = 1
[   30.476214][  T486] name failslab, interval 1, probability 0, space 0, times 0
[   30.481073][  T487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   30.481084][  T487] Call Trace:
[   30.481090][  T487]  <TASK>
[   30.481096][  T487]  dump_stack_lvl+0x151/0x1b7
[   30.513795][  T487]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   30.519088][  T487]  dump_stack+0x15/0x1b
[   30.523079][  T487]  should_fail_ex+0x3d0/0x520
[   30.527595][  T487]  should_fail+0xb/0x10
[   30.531585][  T487]  should_fail_usercopy+0x1a/0x20
[   30.536464][  T487]  strncpy_from_user+0x24/0x2b0
[pid   495] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   497] write(3, "3", 1)            = 1
[pid   497] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   497] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] <... futex resumed>)        = 0
[pid   493] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   493] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   497] <... futex resumed>)        = 1
[pid   497] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   483] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   483] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   483] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   483] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   483] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[498]}, 88) = 498
[pid   483] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   483] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   483] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 498 attached
 <unfinished ...>
[pid   498] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   498] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   498] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   498] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   483] <... futex resumed>)        = 0
[pid   498] <... futex resumed>)        = 1
[pid   498] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   493] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   493] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   493] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[   30.540162][  T497] FAULT_INJECTION: forcing a failure.
[   30.540162][  T497] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   30.541130][  T487]  ? getname_flags+0xba/0x520
[   30.558496][  T487]  getname_flags+0xf2/0x520
[   30.562844][  T487]  getname+0x19/0x20
[   30.566566][  T487]  do_sys_openat2+0xd7/0x850
[   30.570988][  T487]  ? memset+0x35/0x40
[   30.574811][  T487]  ? do_sys_open+0x220/0x220
[   30.579239][  T487]  ? ptrace_notify+0x249/0x350
[   30.583835][  T487]  __x64_sys_openat+0x243/0x290
[   30.588522][  T487]  ? __ia32_sys_open+0x270/0x270
[pid   493] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   493] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   493] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   493] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   493] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[499]}, 88) = 499
[pid   493] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   493] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   493] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 499 attached
 <unfinished ...>
[pid   499] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   499] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   499] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   499] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] <... futex resumed>)        = 0
[pid   493] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   493] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   499] <... futex resumed>)        = 1
[pid   499] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   499] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   493] <... futex resumed>)        = 0
[pid   499] <... futex resumed>)        = 1
[   30.593296][  T487]  ? syscall_enter_from_user_mode+0x6a/0x190
[   30.599124][  T487]  do_syscall_64+0x3d/0xb0
[   30.603361][  T487]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   30.609087][  T487] RIP: 0033:0x7fdeda352680
[   30.613343][  T487] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   30.632782][  T487] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[pid   499] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   479] exit_group(0 <unfinished ...>
[pid   495] <... futex resumed>)        = ?
[pid   479] <... exit_group resumed>)   = ?
[pid   495] +++ exited with 0 +++
[   30.641026][  T487] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   30.648842][  T487] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   30.656651][  T487] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   30.664463][  T487] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   30.672274][  T487] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   30.680087][  T487]  </TASK>
[   30.682951][  T497] CPU: 1 PID: 497 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   30.692846][  T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   30.702736][  T497] Call Trace:
[   30.705958][  T497]  <TASK>
[   30.708725][  T497]  dump_stack_lvl+0x151/0x1b7
[   30.713240][  T497]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   30.718535][  T497]  dump_stack+0x15/0x1b
[   30.722524][  T497]  should_fail_ex+0x3d0/0x520
[   30.727039][  T497]  should_fail+0xb/0x10
[   30.731031][  T497]  should_fail_usercopy+0x1a/0x20
[   30.735889][  T497]  strncpy_from_user+0x24/0x2b0
[   30.740578][  T497]  ? getname_flags+0xba/0x520
[   30.745089][  T497]  getname_flags+0xf2/0x520
[   30.749431][  T497]  getname+0x19/0x20
[   30.753248][  T497]  do_sys_openat2+0xd7/0x850
[   30.757699][  T497]  ? memset+0x35/0x40
[   30.761495][  T497]  ? do_sys_open+0x220/0x220
[   30.765926][  T497]  ? ptrace_notify+0x249/0x350
[   30.770521][  T497]  __x64_sys_openat+0x243/0x290
[   30.775211][  T497]  ? __ia32_sys_open+0x270/0x270
[   30.779988][  T497]  ? syscall_enter_from_user_mode+0x6a/0x190
[   30.785796][  T497]  do_syscall_64+0x3d/0xb0
[   30.790049][  T497]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   30.795775][  T497] RIP: 0033:0x7fdeda352680
[   30.800032][  T497] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   30.819484][  T497] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   30.827715][  T497] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   30.835533][  T497] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
./strace-static-x86_64: Process 496 attached
./strace-static-x86_64: Process 494 attached
[pid   487] <... openat resumed>)       = ?
[pid   485] <... futex resumed>)        = ?
[pid   478] exit_group(0 <unfinished ...>
[pid   497] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   497] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   497] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   496] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   494] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   490] <... futex resumed>)        = ?
[pid   488] <... futex resumed>)        = ?
[pid   487] +++ exited with 0 +++
[pid   485] +++ exited with 0 +++
[pid   482] <... futex resumed>)        = ?
[pid   480] +++ exited with 0 +++
[pid   479] +++ exited with 0 +++
[pid   478] <... exit_group resumed>)   = ?
[pid   496] <... set_robust_list resumed>) = 0
[pid   494] <... set_robust_list resumed>) = 0
[pid   496] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   494] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   490] +++ exited with 0 +++
[pid   488] +++ exited with 0 +++
[pid   482] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=479, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=480, si_uid=0, si_status=0, si_utime=0, si_stime=10} ---
[pid   496] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   494] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   478] +++ exited with 0 +++
[pid   496] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   494] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   496] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   494] <... openat resumed>)       = 4
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   496] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   494] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   496] <... futex resumed>)        = 0
[pid   494] <... futex resumed>)        = 0
[pid   302] <... restart_syscall resumed>) = 0
[pid   496] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   494] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   493] exit_group(0 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 500
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   499] <... futex resumed>)        = ?
[pid   494] <... futex resumed>)        = ?
[pid   493] <... exit_group resumed>)   = ?
[pid   499] +++ exited with 0 +++
[pid   494] +++ exited with 0 +++
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 502
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 501
./strace-static-x86_64: Process 502 attached
[pid   502] set_robust_list(0x5555572186a0, 24) = 0
[pid   502] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   502] setpgid(0, 0)               = 0
[pid   502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   502] write(3, "1000", 4)         = 4
[pid   502] close(3)                    = 0
[pid   502] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   502] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   502] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[503]}, 88) = 503
[pid   502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   502] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 503 attached
 <unfinished ...>
[pid   503] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   503] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   503] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   503] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... futex resumed>)        = 0
[   30.843437][  T497] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   30.851247][  T497] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   30.859144][  T497] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   30.866948][  T497]  </TASK>
[   30.872819][  T486] CPU: 0 PID: 486 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   30.882712][  T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[pid   502] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   503] <... futex resumed>)        = 1
[pid   503] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   503] write(4, "3", 1)            = 1
[pid   503] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   503] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... futex resumed>)        = 0
[pid   502] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   503] <... futex resumed>)        = 1
[pid   503] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   483] exit_group(0 <unfinished ...>
[pid   498] <... futex resumed>)        = ?
[pid   496] <... futex resumed>)        = ?
[pid   483] <... exit_group resumed>)   = ?
[pid   498] +++ exited with 0 +++
[pid   496] +++ exited with 0 +++
[   30.885621][  T503] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   30.892593][  T486] Call Trace:
[   30.892600][  T486]  <TASK>
[   30.892607][  T486]  dump_stack_lvl+0x151/0x1b7
[   30.892633][  T486]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   30.892653][  T486]  ? __update_idle_core+0x310/0x310
[   30.904952][  T503] FAULT_INJECTION: forcing a failure.
[   30.904952][  T503] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   30.905006][  T486]  dump_stack+0x15/0x1b
[   30.939564][  T486]  should_fail_ex+0x3d0/0x520
[pid   502] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   502] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   502] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   502] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   502] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[505]}, 88) = 505
[pid   502] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   502] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 505 attached
 <unfinished ...>
[   30.944068][  T486]  ? getname_flags+0xba/0x520
[   30.948587][  T486]  __should_failslab+0xaf/0xf0
[   30.953183][  T486]  should_failslab+0x9/0x20
[   30.957525][  T486]  kmem_cache_alloc+0x3b/0x2c0
[   30.962128][  T486]  ? __kasan_check_write+0x14/0x20
[   30.967072][  T486]  getname_flags+0xba/0x520
[   30.971412][  T486]  getname+0x19/0x20
[   30.975143][  T486]  do_sys_openat2+0xd7/0x850
[   30.979566][  T486]  ? memset+0x35/0x40
[   30.983387][  T486]  ? do_sys_open+0x220/0x220
[   30.987816][  T486]  ? ptrace_notify+0x249/0x350
[   30.992421][  T486]  __x64_sys_openat+0x243/0x290
[   30.997100][  T486]  ? __ia32_sys_open+0x270/0x270
[   31.001876][  T486]  ? syscall_enter_from_user_mode+0x6a/0x190
[   31.007692][  T486]  do_syscall_64+0x3d/0xb0
[   31.011948][  T486]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   31.017682][  T486] RIP: 0033:0x7fdeda352680
[   31.021929][  T486] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[pid   505] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   505] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   505] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   505] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... futex resumed>)        = 0
[pid   502] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   502] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   505] <... futex resumed>)        = 1
[pid   505] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   505] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   502] <... futex resumed>)        = 0
[pid   505] <... futex resumed>)        = 1
[pid   505] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 500 attached
 <unfinished ...>
[pid   500] set_robust_list(0x5555572186a0, 24) = 0
[pid   500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   500] setpgid(0, 0)               = 0
[pid   500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   500] write(3, "1000", 4)         = 4
[pid   500] close(3)                    = 0
[pid   500] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   500] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   500] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   500] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[506]}, 88) = 506
[pid   500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   500] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   500] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   502] exit_group(0 <unfinished ...>
[pid   505] <... futex resumed>)        = ?
[pid   502] <... exit_group resumed>)   = ?
[pid   505] +++ exited with 0 +++
./strace-static-x86_64: Process 506 attached
[pid   506] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   506] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   506] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   506] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   500] <... futex resumed>)        = 0
[pid   500] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   500] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] <... futex resumed>)        = 1
[pid   506] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   506] write(4, "3", 1)            = 1
[   31.041368][  T486] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   31.049607][  T486] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   31.057418][  T486] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   31.065229][  T486] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   31.073045][  T486] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   31.080854][  T486] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[pid   506] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 501 attached
 <unfinished ...>
[pid   497] <... futex resumed>)        = ?
[pid   486] <... openat resumed>)       = ?
[pid   506] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   506] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   500] <... futex resumed>)        = 0
[pid   500] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   500] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   506] <... futex resumed>)        = 1
[pid   506] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[   31.085928][  T506] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   31.088667][  T486]  </TASK>
[   31.089868][  T503] CPU: 0 PID: 503 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   31.100243][  T506] FAULT_INJECTION: forcing a failure.
[   31.100243][  T506] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   31.100812][  T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   31.100824][  T503] Call Trace:
[   31.100829][  T503]  <TASK>
[   31.139357][  T503]  dump_stack_lvl+0x151/0x1b7
[pid   501] set_robust_list(0x5555572186a0, 24) = 0
[pid   501] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   501] setpgid(0, 0)               = 0
[pid   501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   501] write(3, "1000", 4)         = 4
[pid   501] close(3)                    = 0
[pid   501] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   501] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   501] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[507]}, 88) = 507
[pid   501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   500] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   501] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   500] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   501] <... futex resumed>)        = 0
[pid   500] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   501] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   500] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   500] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   500] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   500] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   500] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[508]}, 88) = 508
[pid   500] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   500] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   500] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 508 attached
 <unfinished ...>
[pid   508] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   508] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   508] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   508] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   500] <... futex resumed>)        = 0
[pid   500] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   500] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   508] <... futex resumed>)        = 1
[pid   508] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   508] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   500] <... futex resumed>)        = 0
[pid   508] <... futex resumed>)        = 1
[pid   508] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 507 attached
 <unfinished ...>
[pid   507] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   507] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   507] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   507] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... futex resumed>)        = 0
[pid   501] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   507] <... futex resumed>)        = 1
[pid   507] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   507] write(4, "3", 1)            = 1
[pid   507] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[   31.143863][  T503]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   31.149162][  T503]  dump_stack+0x15/0x1b
[   31.153151][  T503]  should_fail_ex+0x3d0/0x520
[   31.157666][  T503]  should_fail+0xb/0x10
[   31.161661][  T507] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   31.161663][  T503]  should_fail_usercopy+0x1a/0x20
[   31.161688][  T503]  strncpy_from_user+0x24/0x2b0
[   31.180586][  T503]  ? getname_flags+0xba/0x520
[   31.184664][  T507] FAULT_INJECTION: forcing a failure.
[   31.184664][  T507] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   31.185095][  T503]  getname_flags+0xf2/0x520
[   31.202376][  T503]  getname+0x19/0x20
[   31.206098][  T503]  do_sys_openat2+0xd7/0x850
[   31.210529][  T503]  ? memset+0x35/0x40
[   31.214343][  T503]  ? do_sys_open+0x220/0x220
[   31.218775][  T503]  ? ptrace_notify+0x249/0x350
[   31.223370][  T503]  __x64_sys_openat+0x243/0x290
[   31.228058][  T503]  ? __ia32_sys_open+0x270/0x270
[   31.232834][  T503]  ? syscall_enter_from_user_mode+0x6a/0x190
[   31.238671][  T503]  do_syscall_64+0x3d/0xb0
[   31.242902][  T503]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   31.248627][  T503] RIP: 0033:0x7fdeda352680
[   31.252880][  T503] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   31.272323][  T503] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   31.280566][  T503] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   31.288379][  T503] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[pid   507] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... futex resumed>)        = 0
[pid   501] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   507] <... futex resumed>)        = 1
[pid   507] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   501] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   501] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   501] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[509]}, 88) = 509
[pid   501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   501] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   501] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   501] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   501] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   501] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   501] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   501] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[510]}, 88) = 510
[pid   501] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   501] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   501] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   500] exit_group(0 <unfinished ...>
[pid   508] <... futex resumed>)        = ?
[pid   500] <... exit_group resumed>)   = ?
[pid   508] +++ exited with 0 +++
./strace-static-x86_64: Process 510 attached
[pid   510] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   510] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   510] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   510] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   501] <... futex resumed>)        = 0
[pid   510] <... futex resumed>)        = 1
[pid   510] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   497] +++ exited with 0 +++
[pid   493] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=7} ---
[pid   486] +++ exited with 0 +++
[pid   483] +++ exited with 0 +++
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=483, si_uid=0, si_status=0, si_utime=0, si_stime=28} ---
./strace-static-x86_64: Process 509 attached
[pid   503] <... openat resumed>)       = ?
[pid   299] <... restart_syscall resumed>) = 0
[pid   296] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 511
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 512
./strace-static-x86_64: Process 511 attached
[pid   511] set_robust_list(0x5555572186a0, 24) = 0
[pid   511] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   511] setpgid(0, 0)               = 0
[pid   511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   511] write(3, "1000", 4)         = 4
[pid   511] close(3)                    = 0
[pid   511] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   511] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   511] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   511] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[513]}, 88) = 513
[pid   511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   511] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   511] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 513 attached
 <unfinished ...>
[pid   513] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   513] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   513] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   513] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   511] <... futex resumed>)        = 0
[   31.296188][  T503] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   31.304018][  T503] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   31.311814][  T503] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   31.319627][  T503]  </TASK>
[   31.324423][  T507] CPU: 0 PID: 507 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   31.334305][  T507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   31.344201][  T507] Call Trace:
[pid   511] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   511] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   513] <... futex resumed>)        = 1
[pid   513] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   513] write(4, "3", 1)            = 1
[pid   513] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   513] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   511] <... futex resumed>)        = 0
[pid   511] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   31.347327][  T507]  <TASK>
[   31.349451][  T513] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   31.350098][  T507]  dump_stack_lvl+0x151/0x1b7
[   31.363992][  T507]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   31.369281][  T507]  dump_stack+0x15/0x1b
[   31.373273][  T507]  should_fail_ex+0x3d0/0x520
[   31.376002][  T513] FAULT_INJECTION: forcing a failure.
[   31.376002][  T513] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   31.377786][  T507]  should_fail+0xb/0x10
[   31.377807][  T507]  should_fail_usercopy+0x1a/0x20
[   31.377826][  T507]  strncpy_from_user+0x24/0x2b0
[   31.377840][  T507]  ? getname_flags+0xba/0x520
[   31.377861][  T507]  getname_flags+0xf2/0x520
[   31.413117][  T507]  getname+0x19/0x20
[   31.416843][  T507]  do_sys_openat2+0xd7/0x850
[   31.421268][  T507]  ? memset+0x35/0x40
[   31.425086][  T507]  ? do_sys_open+0x220/0x220
[   31.429519][  T507]  ? ptrace_notify+0x249/0x350
[   31.434114][  T507]  __x64_sys_openat+0x243/0x290
[   31.438810][  T507]  ? __ia32_sys_open+0x270/0x270
[   31.443577][  T507]  ? syscall_enter_from_user_mode+0x6a/0x190
[   31.449388][  T507]  do_syscall_64+0x3d/0xb0
[   31.453642][  T507]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   31.459369][  T507] RIP: 0033:0x7fdeda352680
[   31.463624][  T507] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   31.483066][  T507] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[pid   511] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   513] <... futex resumed>)        = 1
[pid   513] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   511] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   511] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   511] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   511] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   511] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   511] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[514]}, 88) = 514
[pid   511] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   511] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   511] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 514 attached
 <unfinished ...>
[pid   514] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   514] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   514] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   514] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   511] <... futex resumed>)        = 0
[pid   511] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   511] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   514] <... futex resumed>)        = 1
[pid   514] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   514] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   511] <... futex resumed>)        = 0
[pid   514] <... futex resumed>)        = 1
[pid   514] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   501] exit_group(0 <unfinished ...>
[pid   510] <... futex resumed>)        = ?
[pid   501] <... exit_group resumed>)   = ?
[pid   510] +++ exited with 0 +++
[   31.491307][  T507] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   31.499118][  T507] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   31.506929][  T507] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   31.514742][  T507] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   31.522554][  T507] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   31.530371][  T507]  </TASK>
[   31.534377][  T506] CPU: 1 PID: 506 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   31.544262][  T506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   31.554159][  T506] Call Trace:
[   31.557281][  T506]  <TASK>
[   31.560058][  T506]  dump_stack_lvl+0x151/0x1b7
[   31.564573][  T506]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   31.569869][  T506]  dump_stack+0x15/0x1b
[   31.573857][  T506]  should_fail_ex+0x3d0/0x520
[   31.578386][  T506]  should_fail+0xb/0x10
[   31.582362][  T506]  should_fail_usercopy+0x1a/0x20
[   31.587223][  T506]  strncpy_from_user+0x24/0x2b0
[   31.591910][  T506]  ? getname_flags+0xba/0x520
./strace-static-x86_64: Process 512 attached
[pid   509] +++ exited with 0 +++
[pid   507] <... openat resumed>)       = ?
[pid   503] +++ exited with 0 +++
[pid   502] +++ exited with 0 +++
[pid   512] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   507] +++ exited with 0 +++
[pid   501] +++ exited with 0 +++
[pid   512] <... set_robust_list resumed>) = 0
[pid   512] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   512] setpgid(0, 0)               = 0
[pid   512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   512] write(3, "1000", 4)         = 4
[pid   512] close(3)                    = 0
[pid   512] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   512] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   512] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   512] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[515]}, 88) = 515
[pid   512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   512] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   512] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=12} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=501, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   297] <... restart_syscall resumed>) = 0
[pid   295] <... restart_syscall resumed>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 516
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 517
[   31.596424][  T506]  getname_flags+0xf2/0x520
[   31.600768][  T506]  getname+0x19/0x20
[   31.604496][  T506]  do_sys_openat2+0xd7/0x850
[   31.608925][  T506]  ? memset+0x35/0x40
[   31.612753][  T506]  ? do_sys_open+0x220/0x220
[   31.617173][  T506]  ? ptrace_notify+0x249/0x350
[   31.621778][  T506]  __x64_sys_openat+0x243/0x290
[   31.626456][  T506]  ? __ia32_sys_open+0x270/0x270
[   31.631228][  T506]  ? syscall_enter_from_user_mode+0x6a/0x190
[   31.637042][  T506]  do_syscall_64+0x3d/0xb0
[   31.641295][  T506]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
./strace-static-x86_64: Process 517 attached
[pid   517] set_robust_list(0x5555572186a0, 24) = 0
[pid   517] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   517] setpgid(0, 0)               = 0
[pid   517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   517] write(3, "1000", 4)         = 4
[pid   517] close(3)                    = 0
[pid   517] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   517] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   517] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   517] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[518]}, 88) = 518
[pid   517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   517] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   517] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   512] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   512] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   512] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[519]}, 88) = 519
[pid   512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   512] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   512] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 519 attached
 <unfinished ...>
[pid   519] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   519] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   519] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   519] write(3, "3", 1)            = 1
[pid   519] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   519] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   512] <... futex resumed>)        = 0
[pid   512] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   512] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   519] <... futex resumed>)        = 1
[   31.647024][  T506] RIP: 0033:0x7fdeda352680
[   31.651278][  T506] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   31.670721][  T506] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   31.678968][  T506] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   31.680137][  T519] FAULT_INJECTION: forcing a failure.
[pid   519] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 518 attached
./strace-static-x86_64: Process 516 attached
./strace-static-x86_64: Process 515 attached
 <unfinished ...>
[pid   506] <... openat resumed>)       = ?
[pid   517] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   517] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   517] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[520]}, 88) = 520
[pid   517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   517] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   517] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 520 attached
 <unfinished ...>
[pid   520] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   520] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   520] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   520] write(3, "3", 1)            = 1
[pid   520] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   520] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   517] <... futex resumed>)        = 0
[pid   517] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   517] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   520] <... futex resumed>)        = 1
[pid   520] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   512] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   512] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   512] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   512] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   512] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[521]}, 88) = 521
[pid   512] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   512] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   512] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 521 attached
 <unfinished ...>
[pid   521] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   521] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   521] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   521] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   512] <... futex resumed>)        = 0
[pid   512] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   512] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   521] <... futex resumed>)        = 1
[pid   521] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   521] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   512] <... futex resumed>)        = 0
[pid   521] <... futex resumed>)        = 1
[   31.680137][  T519] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   31.686774][  T506] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   31.686790][  T506] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   31.686799][  T506] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   31.686810][  T506] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   31.686826][  T506]  </TASK>
[   31.688551][  T513] CPU: 1 PID: 513 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   31.722114][  T520] FAULT_INJECTION: forcing a failure.
[pid   521] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   517] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   517] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   517] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   517] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   517] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   517] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[522]}, 88) = 522
[pid   517] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   517] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   517] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 522 attached
 <unfinished ...>
[pid   522] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   522] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   522] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   522] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   517] <... futex resumed>)        = 0
[pid   517] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   517] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   522] <... futex resumed>)        = 1
[pid   522] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   522] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   517] <... futex resumed>)        = 0
[pid   522] <... futex resumed>)        = 1
[   31.722114][  T520] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   31.723050][  T513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   31.723062][  T513] Call Trace:
[   31.769490][  T513]  <TASK>
[   31.772280][  T513]  dump_stack_lvl+0x151/0x1b7
[   31.776781][  T513]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   31.782078][  T513]  dump_stack+0x15/0x1b
[   31.786066][  T513]  should_fail_ex+0x3d0/0x520
[   31.790578][  T513]  should_fail+0xb/0x10
[   31.794571][  T513]  should_fail_usercopy+0x1a/0x20
[pid   522] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   511] exit_group(0)               = ?
[   31.799442][  T513]  strncpy_from_user+0x24/0x2b0
[   31.804204][  T513]  ? getname_flags+0xba/0x520
[   31.808717][  T513]  getname_flags+0xf2/0x520
[   31.813152][  T513]  getname+0x19/0x20
[   31.816882][  T513]  do_sys_openat2+0xd7/0x850
[   31.821312][  T513]  ? memset+0x35/0x40
[   31.825129][  T513]  ? do_sys_open+0x220/0x220
[   31.829557][  T513]  ? ptrace_notify+0x249/0x350
[   31.834156][  T513]  __x64_sys_openat+0x243/0x290
[   31.838841][  T513]  ? __ia32_sys_open+0x270/0x270
[   31.843618][  T513]  ? syscall_enter_from_user_mode+0x6a/0x190
[pid   512] exit_group(0 <unfinished ...>
[pid   521] <... futex resumed>)        = ?
[pid   512] <... exit_group resumed>)   = ?
[pid   521] +++ exited with 0 +++
[pid   514] <... futex resumed>)        = ?
[pid   514] +++ exited with 0 +++
[   31.849430][  T513]  do_syscall_64+0x3d/0xb0
[   31.853683][  T513]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   31.859419][  T513] RIP: 0033:0x7fdeda352680
[   31.863686][  T513] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   31.883107][  T513] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   31.891354][  T513] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   517] exit_group(0 <unfinished ...>
[pid   522] <... futex resumed>)        = ?
[pid   517] <... exit_group resumed>)   = ?
[pid   522] +++ exited with 0 +++
[   31.899160][  T513] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   31.906978][  T513] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   31.914784][  T513] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   31.922683][  T513] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   31.930497][  T513]  </TASK>
[   31.933360][  T519] CPU: 0 PID: 519 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   31.943258][  T519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   31.953150][  T519] Call Trace:
[   31.956280][  T519]  <TASK>
[   31.959051][  T519]  dump_stack_lvl+0x151/0x1b7
[   31.963571][  T519]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   31.968860][  T519]  dump_stack+0x15/0x1b
[   31.972856][  T519]  should_fail_ex+0x3d0/0x520
[   31.977364][  T519]  should_fail+0xb/0x10
[   31.981360][  T519]  should_fail_usercopy+0x1a/0x20
[   31.986222][  T519]  strncpy_from_user+0x24/0x2b0
[   31.987729][  T524] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   31.990912][  T519]  ? getname_flags+0xba/0x520
[   32.004702][  T519]  getname_flags+0xf2/0x520
[   32.009042][  T519]  getname+0x19/0x20
[   32.012771][  T519]  do_sys_openat2+0xd7/0x850
[   32.016947][  T524] FAULT_INJECTION: forcing a failure.
[   32.016947][  T524] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   32.017195][  T519]  ? memset+0x35/0x40
[   32.033951][  T519]  ? do_sys_open+0x220/0x220
[   32.038377][  T519]  ? ptrace_notify+0x249/0x350
[   32.042980][  T519]  __x64_sys_openat+0x243/0x290
[   32.047673][  T519]  ? __ia32_sys_open+0x270/0x270
[   32.052446][  T519]  ? syscall_enter_from_user_mode+0x6a/0x190
[   32.058249][  T519]  do_syscall_64+0x3d/0xb0
[   32.062503][  T519]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   32.068233][  T519] RIP: 0033:0x7fdeda352680
[   32.072487][  T519] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   32.091927][  T519] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[pid   516] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   513] <... openat resumed>)       = ?
[pid   506] +++ exited with 0 +++
[pid   500] +++ exited with 0 +++
[pid   518] +++ exited with 0 +++
[pid   516] <... set_robust_list resumed>) = 0
[pid   515] +++ exited with 0 +++
[pid   516] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   516] setpgid(0, 0)               = 0
[pid   516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   516] write(3, "1000", 4)         = 4
[pid   516] close(3)                    = 0
[pid   513] +++ exited with 0 +++
[pid   511] +++ exited with 0 +++
[pid   516] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   516] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   516] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[524]}, 88) = 524
[pid   516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   516] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 524 attached
 <unfinished ...>
[pid   524] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   524] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   524] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   524] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   516] <... futex resumed>)        = 0
[pid   516] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   524] <... futex resumed>)        = 1
[pid   524] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   524] write(4, "3", 1)            = 1
[pid   524] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   524] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   516] <... futex resumed>)        = 0
[pid   516] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   524] <... futex resumed>)        = 1
[pid   524] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   516] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   516] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   516] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   516] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   516] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   516] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   516] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   516] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   516] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[525]}, 88) = 525
[pid   516] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   516] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 525 attached
 <unfinished ...>
[pid   525] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   525] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   525] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   525] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   516] <... futex resumed>)        = 0
[pid   516] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   516] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   525] <... futex resumed>)        = 1
[pid   525] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   525] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   516] <... futex resumed>)        = 0
[pid   525] <... futex resumed>)        = 1
[   32.100177][  T519] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   32.107980][  T519] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   32.115793][  T519] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   32.123604][  T519] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   32.131413][  T519] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   32.139230][  T519]  </TASK>
[   32.142090][  T524] CPU: 1 PID: 524 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   32.152094][  T524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   32.162425][  T524] Call Trace:
[   32.165547][  T524]  <TASK>
[   32.168343][  T524]  dump_stack_lvl+0x151/0x1b7
[   32.172840][  T524]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   32.178132][  T524]  dump_stack+0x15/0x1b
[   32.182122][  T524]  should_fail_ex+0x3d0/0x520
[   32.186724][  T524]  should_fail+0xb/0x10
[   32.190716][  T524]  should_fail_usercopy+0x1a/0x20
[   32.195573][  T524]  strncpy_from_user+0x24/0x2b0
[   32.200263][  T524]  ? getname_flags+0xba/0x520
[   32.204776][  T524]  getname_flags+0xf2/0x520
[   32.209117][  T524]  getname+0x19/0x20
[   32.212855][  T524]  do_sys_openat2+0xd7/0x850
[   32.217270][  T524]  ? memset+0x35/0x40
[   32.221091][  T524]  ? do_sys_open+0x220/0x220
[   32.225524][  T524]  ? ptrace_notify+0x249/0x350
[   32.230116][  T524]  __x64_sys_openat+0x243/0x290
[   32.234810][  T524]  ? __ia32_sys_open+0x270/0x270
[   32.239587][  T524]  ? syscall_enter_from_user_mode+0x6a/0x190
[   32.245391][  T524]  do_syscall_64+0x3d/0xb0
[   32.249645][  T524]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   32.255372][  T524] RIP: 0033:0x7fdeda352680
[   32.259627][  T524] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   32.279070][  T524] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   32.287313][  T524] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   525] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=500, si_uid=0, si_status=0, si_utime=0, si_stime=19} ---
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=24} ---
[   32.295125][  T524] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   32.303368][  T524] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   32.311181][  T524] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   32.318990][  T524] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   32.326807][  T524]  </TASK>
[   32.331575][  T520] CPU: 1 PID: 520 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   32.341451][  T520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   32.351344][  T520] Call Trace:
[   32.354466][  T520]  <TASK>
[   32.357250][  T520]  dump_stack_lvl+0x151/0x1b7
[   32.361760][  T520]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   32.367052][  T520]  ? getname_flags+0xba/0x520
[   32.371565][  T520]  dump_stack+0x15/0x1b
[   32.375565][  T520]  should_fail_ex+0x3d0/0x520
[   32.380072][  T520]  should_fail+0xb/0x10
[   32.384069][  T520]  should_fail_usercopy+0x1a/0x20
[   32.388923][  T520]  strncpy_from_user+0x24/0x2b0
[   32.393617][  T520]  ? getname_flags+0xba/0x520
[   32.398123][  T520]  getname_flags+0xf2/0x520
[   32.402463][  T520]  getname+0x19/0x20
[   32.406195][  T520]  do_sys_openat2+0xd7/0x850
[   32.410622][  T520]  ? memset+0x35/0x40
[   32.414440][  T520]  ? do_sys_open+0x220/0x220
[   32.418869][  T520]  ? ptrace_notify+0x249/0x350
[   32.423466][  T520]  __x64_sys_openat+0x243/0x290
[   32.428152][  T520]  ? __ia32_sys_open+0x270/0x270
[   32.432927][  T520]  ? debug_smp_processor_id+0x17/0x20
[   32.438132][  T520]  ? fpregs_assert_state_consistent+0xb6/0xe0
[   32.444036][  T520]  ? syscall_enter_from_user_mode+0x6a/0x190
[   32.449940][  T520]  do_syscall_64+0x3d/0xb0
[   32.454192][  T520]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   32.459922][  T520] RIP: 0033:0x7fdeda352680
[   32.464174][  T520] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   32.483615][  T520] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   32.491858][  T520] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   519] <... openat resumed>)       = ?
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 527
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 526
./strace-static-x86_64: Process 526 attached
[pid   519] +++ exited with 0 +++
[pid   512] +++ exited with 0 +++
[pid   526] set_robust_list(0x5555572186a0, 24./strace-static-x86_64: Process 527 attached
 <unfinished ...>
[pid   527] set_robust_list(0x5555572186a0, 24) = 0
[pid   527] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   526] <... set_robust_list resumed>) = 0
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=512, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   527] <... prctl resumed>)        = 0
[pid   527] setpgid(0, 0)               = 0
[pid   527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   527] write(3, "1000", 4)         = 4
[pid   527] close(3)                    = 0
[pid   527] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   527] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   527] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   526] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   527] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   296] <... restart_syscall resumed>) = 0
[pid   526] <... prctl resumed>)        = 0
[pid   527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   527] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   527] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   526] setpgid(0, 0 <unfinished ...>
[pid   527] <... rt_sigprocmask resumed>[], 8) = 0
[pid   527] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   526] <... setpgid resumed>)      = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   527] <... clone3 resumed> => {parent_tid=[528]}, 88) = 528
[pid   527] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   527] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   527] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   527] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   524] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   524] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   524] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   520] <... openat resumed>)       = ?
[pid   526] <... openat resumed>)       = 3
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 529
[pid   526] write(3, "1000", 4)         = 4
[pid   526] close(3 <unfinished ...>
[pid   516] exit_group(0 <unfinished ...>
[pid   526] <... close resumed>)        = 0
[pid   525] <... futex resumed>)        = ?
[pid   524] <... futex resumed>)        = ?
[pid   516] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 529 attached
./strace-static-x86_64: Process 528 attached
[pid   526] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   525] +++ exited with 0 +++
[pid   524] +++ exited with 0 +++
[pid   516] +++ exited with 0 +++
[pid   526] <... futex resumed>)        = 0
[pid   520] +++ exited with 0 +++
[pid   517] +++ exited with 0 +++
[pid   526] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=516, si_uid=0, si_status=0, si_utime=0, si_stime=7} ---
[pid   528] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   528] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   528] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=24} ---
[pid   526] <... rt_sigaction resumed>NULL, 8) = 0
[pid   526] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   528] <... openat resumed>)       = 3
[pid   528] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   527] <... futex resumed>)        = 0
[pid   527] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   526] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   527] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   528] <... futex resumed>)        = 1
[pid   526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   528] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   526] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   528] <... openat resumed>)       = 4
[pid   528] write(4, "3", 1)            = 1
[pid   528] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 530 attached
 <unfinished ...>
[pid   529] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   526] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   526] <... mprotect resumed>)     = 0
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 530
[pid   526] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 531
[pid   526] <... rt_sigprocmask resumed>[], 8) = 0
[pid   526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[532]}, 88) = 532
[pid   526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   526] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   526] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   529] <... set_robust_list resumed>) = 0
[pid   529] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   529] setpgid(0, 0)               = 0
[pid   529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   529] write(3, "1000", 4)         = 4
[pid   529] close(3)                    = 0
[pid   529] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   529] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   529] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   529] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
./strace-static-x86_64: Process 532 attached
./strace-static-x86_64: Process 531 attached
[pid   530] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   528] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   532] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   531] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   529] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   532] <... set_robust_list resumed>) = 0
[pid   531] <... set_robust_list resumed>) = 0
[pid   532] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   531] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   532] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   531] <... prctl resumed>)        = 0
[pid   532] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   531] setpgid(0, 0 <unfinished ...>
[pid   532] <... openat resumed>)       = 3
[pid   531] <... setpgid resumed>)      = 0
[pid   532] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   532] <... futex resumed>)        = 1
[pid   531] <... openat resumed>)       = 3
[pid   526] <... futex resumed>)        = 0
[pid   532] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   531] write(3, "1000", 4 <unfinished ...>
[pid   526] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   532] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   531] <... write resumed>)        = 4
[pid   526] <... futex resumed>)        = 0
[pid   529] <... rt_sigprocmask resumed>[], 8) = 0
[pid   532] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   531] close(3 <unfinished ...>
[pid   526] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   532] <... openat resumed>)       = 4
[pid   531] <... close resumed>)        = 0
[pid   529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   532] write(4, "3", 1 <unfinished ...>
[pid   531] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   532] <... write resumed>)        = 1
[pid   531] <... futex resumed>)        = 0
[pid   532] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   531] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, ./strace-static-x86_64: Process 533 attached
[   32.499756][  T520] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   32.507567][  T520] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   32.515380][  T520] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   32.523190][  T520] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   32.531003][  T520]  </TASK>
[   32.543540][  T528] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
 <unfinished ...>
[pid   530] <... set_robust_list resumed>) = 0
[pid   528] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   529] <... clone3 resumed> => {parent_tid=[533]}, 88) = 533
[pid   529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   529] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   529] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   533] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   528] <... futex resumed>)        = 1
[pid   533] <... set_robust_list resumed>) = 0
[pid   533] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   530] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   528] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   533] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   530] <... prctl resumed>)        = 0
[pid   533] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   530] setpgid(0, 0)               = 0
[pid   530] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   530] write(3, "1000", 4)         = 4
[pid   530] close(3)                    = 0
[pid   530] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   530] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   530] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   533] <... openat resumed>)       = 3
[pid   532] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   531] <... rt_sigaction resumed>NULL, 8) = 0
[pid   530] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   527] <... futex resumed>)        = 0
[pid   527] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   528] <... futex resumed>)        = 0
[pid   527] <... futex resumed>)        = 1
[pid   528] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   527] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   533] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   532] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   533] <... futex resumed>)        = 1
[pid   532] <... futex resumed>)        = 1
[pid   531] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   530] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   529] <... futex resumed>)        = 0
[pid   526] <... futex resumed>)        = 0
[pid   533] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   532] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   530] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   529] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   526] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   533] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   532] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   531] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   530] <... mprotect resumed>)     = 0
[pid   529] <... futex resumed>)        = 0
[pid   526] <... futex resumed>)        = 0
[pid   533] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   532] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   531] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   530] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   529] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   526] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   533] <... openat resumed>)       = 4
[pid   531] <... mprotect resumed>)     = 0
[pid   530] <... rt_sigprocmask resumed>[], 8) = 0
[pid   533] write(4, "3", 1 <unfinished ...>
[pid   531] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   533] <... write resumed>)        = 1
[pid   531] <... rt_sigprocmask resumed>[], 8) = 0
[   32.555395][  T532] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   32.565323][  T528] FAULT_INJECTION: forcing a failure.
[   32.565323][  T528] name failslab, interval 1, probability 0, space 0, times 0
[   32.572654][  T532] FAULT_INJECTION: forcing a failure.
[   32.572654][  T532] name failslab, interval 1, probability 0, space 0, times 0
[   32.577823][  T528] CPU: 1 PID: 528 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[pid   533] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   530] <... clone3 resumed> => {parent_tid=[534]}, 88) = 534
[pid   530] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   531] <... clone3 resumed> => {parent_tid=[535]}, 88) = 535
[pid   530] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   531] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   530] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   530] <... futex resumed>)        = 0
[pid   531] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   530] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   531] <... futex resumed>)        = 0
[pid   531] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   533] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   533] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   529] <... futex resumed>)        = 0
[pid   529] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   529] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   533] <... futex resumed>)        = 1
[pid   533] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   526] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   526] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   526] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[536]}, 88) = 536
[pid   526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   526] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   32.594643][  T533] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   32.600022][  T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   32.600034][  T528] Call Trace:
[   32.600039][  T528]  <TASK>
[   32.600045][  T528]  dump_stack_lvl+0x151/0x1b7
[   32.600072][  T528]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   32.600094][  T528]  ? __update_idle_core+0x310/0x310
[   32.600112][  T528]  dump_stack+0x15/0x1b
[   32.614768][  T533] FAULT_INJECTION: forcing a failure.
[pid   526] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   530] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   530] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   530] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   531] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   531] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   530] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   531] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   530] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   531] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   530] <... mprotect resumed>)     = 0
[pid   531] <... futex resumed>)        = 0
[pid   530] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   529] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   530] <... rt_sigprocmask resumed>[], 8) = 0
[pid   529] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   531] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   529] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   531] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   529] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] <... mprotect resumed>)     = 0
[pid   530] <... clone3 resumed> => {parent_tid=[537]}, 88) = 537
[pid   529] <... futex resumed>)        = 0
[pid   531] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   530] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   531] <... rt_sigprocmask resumed>[], 8) = 0
[pid   530] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   529] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   530] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   529] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   530] <... futex resumed>)        = 0
[pid   529] <... mprotect resumed>)     = 0
[pid   531] <... clone3 resumed> => {parent_tid=[538]}, 88) = 538
[pid   530] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   529] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   531] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   529] <... rt_sigprocmask resumed>[], 8) = 0
[pid   531] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   529] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   531] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   529] <... clone3 resumed> => {parent_tid=[539]}, 88) = 539
[pid   531] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   529] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   529] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   529] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 537 attached
./strace-static-x86_64: Process 539 attached
 <unfinished ...>
[pid   539] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   537] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   539] <... set_robust_list resumed>) = 0
[pid   537] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   539] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   537] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   539] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   537] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   539] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   539] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   529] <... futex resumed>)        = 0
[pid   529] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   529] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   539] <... futex resumed>)        = 1
[pid   537] <... openat resumed>)       = 3
[pid   539] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   539] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   529] <... futex resumed>)        = 0
[pid   539] <... futex resumed>)        = 1
[pid   539] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   537] write(3, "3", 1)            = 1
[pid   537] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   537] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   530] <... futex resumed>)        = 0
[pid   530] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   530] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   537] <... futex resumed>)        = 1
[pid   537] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   526] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   526] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   526] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   526] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   526] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[540]}, 88) = 540
[pid   526] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   526] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   32.614768][  T533] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   32.619208][  T528]  should_fail_ex+0x3d0/0x520
[   32.619234][  T528]  ? getname_flags+0xba/0x520
[   32.619254][  T528]  __should_failslab+0xaf/0xf0
[   32.619270][  T528]  should_failslab+0x9/0x20
[   32.674934][  T528]  kmem_cache_alloc+0x3b/0x2c0
[   32.679529][  T528]  ? __kasan_check_write+0x14/0x20
[   32.684477][  T528]  getname_flags+0xba/0x520
[   32.686368][  T537] FAULT_INJECTION: forcing a failure.
[   32.686368][  T537] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   32.688811][  T528]  getname+0x19/0x20
[pid   526] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   531] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   531] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   531] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   531] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   531] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[541]}, 88) = 541
[pid   531] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   531] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   531] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 541 attached
 <unfinished ...>
[pid   541] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   541] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   541] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   541] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   531] <... futex resumed>)        = 0
[pid   531] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   531] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   541] <... futex resumed>)        = 1
[pid   541] ioctl(3, USBDEVFS_IOCTL, 0x20000200) = 0
[pid   541] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   531] <... futex resumed>)        = 0
[pid   541] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   531] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   541] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   531] <... futex resumed>)        = 0
[pid   530] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   541] ioctl(3, USBDEVFS_IOCTL <unfinished ...>
[pid   531] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   530] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   530] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   530] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   530] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   530] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[542]}, 88) = 542
[pid   530] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   530] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   530] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 542 attached
 <unfinished ...>
[pid   542] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   542] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   542] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   542] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   530] <... futex resumed>)        = 0
[pid   542] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   530] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   542] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   530] <... futex resumed>)        = 0
[pid   542] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[   32.688835][  T528]  do_sys_openat2+0xd7/0x850
[   32.688853][  T528]  ? memset+0x35/0x40
[   32.713739][  T528]  ? do_sys_open+0x220/0x220
[   32.718162][  T528]  ? ptrace_notify+0x249/0x350
[   32.722761][  T528]  __x64_sys_openat+0x243/0x290
[   32.727452][  T528]  ? __ia32_sys_open+0x270/0x270
[   32.732221][  T528]  ? syscall_enter_from_user_mode+0x6a/0x190
[   32.736931][  T541] hub 5-0:1.0: USB hub found
[   32.738031][  T528]  do_syscall_64+0x3d/0xb0
[   32.738057][  T528]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[pid   530] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   526] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   542] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   542] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   530] <... futex resumed>)        = 0
[pid   542] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   531] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   541] <... ioctl resumed>, 0x20000040) = 1
[pid   541] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   32.738083][  T528]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   32.758083][  T528] RIP: 0033:0x7fdeda352680
[   32.759318][  T541] hub 5-0:1.0: 1 port detected
[   32.762330][  T528] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   32.762348][  T528] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   32.762369][  T528] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   32.802431][  T528] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   32.810240][  T528] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   32.818052][  T528] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   32.825866][  T528] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   32.833677][  T528]  </TASK>
[   32.836663][  T532] CPU: 0 PID: 532 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   32.846540][  T532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   32.856432][  T532] Call Trace:
[   32.859562][  T532]  <TASK>
[   32.862334][  T532]  dump_stack_lvl+0x151/0x1b7
[   32.866845][  T532]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   32.872158][  T532]  ? __update_idle_core+0x310/0x310
[   32.877173][  T532]  dump_stack+0x15/0x1b
[   32.881173][  T532]  should_fail_ex+0x3d0/0x520
[   32.885678][  T532]  ? getname_flags+0xba/0x520
[   32.890192][  T532]  __should_failslab+0xaf/0xf0
[   32.894792][  T532]  should_failslab+0x9/0x20
[   32.899132][  T532]  kmem_cache_alloc+0x3b/0x2c0
[   32.903734][  T532]  ? __kasan_check_write+0x14/0x20
[   32.908680][  T532]  getname_flags+0xba/0x520
[   32.913019][  T532]  getname+0x19/0x20
[   32.916750][  T532]  do_sys_openat2+0xd7/0x850
[   32.921174][  T532]  ? memset+0x35/0x40
[   32.924993][  T532]  ? do_sys_open+0x220/0x220
[   32.929424][  T532]  ? ptrace_notify+0x249/0x350
[   32.934024][  T532]  __x64_sys_openat+0x243/0x290
[   32.938707][  T532]  ? __ia32_sys_open+0x270/0x270
[   32.943482][  T532]  ? syscall_enter_from_user_mode+0x6a/0x190
[   32.949417][  T532]  do_syscall_64+0x3d/0xb0
[   32.953668][  T532]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   32.959395][  T532] RIP: 0033:0x7fdeda352680
[   32.963645][  T532] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   32.983085][  T532] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   32.991331][  T532] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   32.999142][  T532] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[pid   541] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 540 attached
./strace-static-x86_64: Process 538 attached
./strace-static-x86_64: Process 536 attached
./strace-static-x86_64: Process 535 attached
./strace-static-x86_64: Process 534 attached
 <unfinished ...>
[pid   528] <... openat resumed>)       = -1 ENOMEM (Cannot allocate memory)
[pid   527] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   532] <... openat resumed>)       = -1 ENOMEM (Cannot allocate memory)
[pid   532] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   33.006952][  T532] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   33.014773][  T532] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   33.022577][  T532] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   33.030393][  T532]  </TASK>
[   33.033255][  T533] CPU: 1 PID: 533 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   33.043157][  T533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   33.053042][  T533] Call Trace:
[   33.056163][  T533]  <TASK>
[   33.058942][  T533]  dump_stack_lvl+0x151/0x1b7
[   33.063453][  T533]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   33.068752][  T533]  dump_stack+0x15/0x1b
[   33.072740][  T533]  should_fail_ex+0x3d0/0x520
[   33.077257][  T533]  should_fail+0xb/0x10
[   33.081245][  T533]  should_fail_usercopy+0x1a/0x20
[   33.086106][  T533]  strncpy_from_user+0x24/0x2b0
[   33.090793][  T533]  ? getname_flags+0xba/0x520
[   33.095306][  T533]  getname_flags+0xf2/0x520
[   33.099646][  T533]  getname+0x19/0x20
[   33.103377][  T533]  do_sys_openat2+0xd7/0x850
[   33.107803][  T533]  ? memset+0x35/0x40
[   33.111621][  T533]  ? do_sys_open+0x220/0x220
[   33.116050][  T533]  ? ptrace_notify+0x249/0x350
[   33.120651][  T533]  __x64_sys_openat+0x243/0x290
[   33.125336][  T533]  ? __ia32_sys_open+0x270/0x270
[   33.130111][  T533]  ? syscall_enter_from_user_mode+0x6a/0x190
[   33.135924][  T533]  do_syscall_64+0x3d/0xb0
[   33.140178][  T533]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   33.145917][  T533] RIP: 0033:0x7fdeda352680
[   33.150159][  T533] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   33.169606][  T533] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   33.177848][  T533] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   33.185657][  T533] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   33.193478][  T533] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[pid   532] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   540] set_robust_list(0x7fdeda2cf9a0, 24 <unfinished ...>
[pid   538] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   536] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   535] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   534] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   528] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   527] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   540] <... set_robust_list resumed>) = 0
[pid   538] <... set_robust_list resumed>) = 0
[pid   536] <... set_robust_list resumed>) = 0
[pid   535] <... set_robust_list resumed>) = 0
[pid   534] <... set_robust_list resumed>) = 0
[pid   528] <... futex resumed>)        = 0
[pid   527] <... futex resumed>)        = 0
[pid   538] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   540] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   536] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   534] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   535] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   528] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   527] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   540] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   538] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   536] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   535] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   534] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   528] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   540] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   538] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   536] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   535] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   534] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   528] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   540] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   538] <... openat resumed>)       = 4
[pid   540] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   536] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   528] <... futex resumed>)        = 1
[pid   527] <... futex resumed>)        = 0
[pid   538] write(4, "3", 1 <unfinished ...>
[pid   535] <... openat resumed>)       = 5
[pid   534] <... openat resumed>)       = 4
[pid   527] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   540] <... futex resumed>)        = 0
[pid   536] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   528] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   540] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   538] <... write resumed>)        = 1
[pid   536] <... futex resumed>)        = 0
[pid   535] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   534] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   528] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   527] <... futex resumed>)        = 0
[pid   538] ioctl(5, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   536] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   535] <... futex resumed>)        = 0
[pid   534] <... futex resumed>)        = 0
[pid   528] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   527] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   535] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   534] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   526] exit_group(0 <unfinished ...>
[pid   532] <... futex resumed>)        = ?
[pid   526] <... exit_group resumed>)   = ?
[pid   532] +++ exited with 0 +++
[pid   540] <... futex resumed>)        = ?
[pid   536] <... futex resumed>)        = ?
[pid   528] <... futex resumed>)        = 0
[pid   527] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   536] +++ exited with 0 +++
[pid   528] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   527] exit_group(0)               = ?
[pid   528] <... futex resumed>)        = ?
[pid   533] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   528] +++ exited with 0 +++
[pid   533] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   533] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   529] exit_group(0 <unfinished ...>
[pid   539] <... futex resumed>)        = ?
[pid   529] <... exit_group resumed>)   = ?
[pid   539] +++ exited with 0 +++
[pid   533] <... futex resumed>)        = ?
[pid   538] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   538] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   531] exit_group(0 <unfinished ...>
[pid   541] <... futex resumed>)        = ?
[pid   531] <... exit_group resumed>)   = ?
[pid   541] +++ exited with 0 +++
[   33.201286][  T533] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   33.209090][  T533] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   33.216993][  T533]  </TASK>
[   33.223537][  T538] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   33.236319][  T537] CPU: 1 PID: 537 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   33.239699][  T538] FAULT_INJECTION: forcing a failure.
[   33.239699][  T538] name fail_futex, interval 1, probability 0, space 0, times 0
[pid   530] exit_group(0 <unfinished ...>
[pid   542] <... futex resumed>)        = ?
[pid   530] <... exit_group resumed>)   = ?
[pid   542] +++ exited with 0 +++
[   33.246200][  T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   33.246213][  T537] Call Trace:
[   33.246219][  T537]  <TASK>
[   33.246226][  T537]  dump_stack_lvl+0x151/0x1b7
[   33.246253][  T537]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   33.246276][  T537]  dump_stack+0x15/0x1b
[   33.246294][  T537]  should_fail_ex+0x3d0/0x520
[   33.246314][  T537]  should_fail+0xb/0x10
[   33.246331][  T537]  should_fail_usercopy+0x1a/0x20
[   33.246349][  T537]  strncpy_from_user+0x24/0x2b0
[pid   534] <... futex resumed>)        = ?
[pid   534] +++ exited with 0 +++
[   33.306547][  T537]  ? getname_flags+0xba/0x520
[   33.311055][  T537]  getname_flags+0xf2/0x520
[   33.315397][  T537]  getname+0x19/0x20
[   33.319137][  T537]  do_sys_openat2+0xd7/0x850
[   33.323556][  T537]  ? memset+0x35/0x40
[   33.327374][  T537]  ? do_sys_open+0x220/0x220
[   33.331799][  T537]  ? ptrace_notify+0x249/0x350
[   33.336401][  T537]  __x64_sys_openat+0x243/0x290
[   33.341103][  T537]  ? __ia32_sys_open+0x270/0x270
[   33.345866][  T537]  ? syscall_enter_from_user_mode+0x6a/0x190
[   33.351693][  T537]  do_syscall_64+0x3d/0xb0
[   33.355929][  T537]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   33.361655][  T537] RIP: 0033:0x7fdeda352680
[   33.365912][  T537] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   33.385348][  T537] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   33.393592][  T537] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   33.401402][  T537] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   33.409215][  T537] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   33.417026][  T537] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   33.424839][  T537] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   33.432652][  T537]  </TASK>
[   33.435512][  T538] CPU: 0 PID: 538 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   33.440827][  T544] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   33.445405][  T538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   33.445416][  T538] Call Trace:
[   33.445422][  T538]  <TASK>
[   33.455168][  T544] FAULT_INJECTION: forcing a failure.
[   33.455168][  T544] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   33.464587][  T538]  dump_stack_lvl+0x151/0x1b7
[   33.464615][  T538]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   33.493146][  T538]  dump_stack+0x15/0x1b
[   33.497135][  T538]  should_fail_ex+0x3d0/0x520
[   33.501647][  T538]  should_fail+0xb/0x10
[   33.505643][  T538]  get_futex_key+0x1a6/0xc90
[   33.510071][  T538]  ? futex_setup_timer+0xd0/0xd0
[   33.515273][  T538]  ? __sched_clock_gtod_offset+0x100/0x100
[   33.520916][  T538]  futex_wake+0x1af/0xb60
[   33.525079][  T538]  ? _raw_spin_unlock+0x4c/0x70
[   33.529768][  T538]  ? futex_wake_mark+0x170/0x170
[   33.534540][  T538]  ? __schedule+0xca1/0x1540
[   33.538967][  T538]  ? __kasan_check_write+0x14/0x20
[   33.543917][  T538]  ? __kasan_check_write+0x14/0x20
[   33.548864][  T538]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   33.553818][  T538]  ? _raw_spin_lock_irqsave+0x210/0x210
[pid   540] +++ exited with 0 +++
[pid   537] <... openat resumed>)       = ?
[pid   535] <... futex resumed>)        = ?
[pid   527] +++ exited with 0 +++
[pid   526] +++ exited with 0 +++
[pid   535] +++ exited with 0 +++
[pid   537] +++ exited with 0 +++
[pid   530] +++ exited with 0 +++
[pid   533] +++ exited with 0 +++
[pid   529] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=527, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 543
./strace-static-x86_64: Process 543 attached
[pid   543] set_robust_list(0x5555572186a0, 24) = 0
[pid   543] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   543] setpgid(0, 0)               = 0
[pid   543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   543] write(3, "1000", 4)         = 4
[pid   543] close(3)                    = 0
[pid   543] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   543] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   543] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   543] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[544]}, 88) = 544
[pid   543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   543] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   543] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 544 attached
 <unfinished ...>
[pid   544] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   544] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   544] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   544] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   543] <... futex resumed>)        = 0
[pid   543] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   543] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   544] <... futex resumed>)        = 1
[pid   544] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   544] write(4, "3", 1)            = 1
[pid   544] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   544] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   543] <... futex resumed>)        = 0
[pid   543] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   543] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   544] <... futex resumed>)        = 1
[pid   544] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   543] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   543] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   543] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   543] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   543] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[545]}, 88) = 545
[pid   543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   543] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   543] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   543] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   543] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   543] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   543] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[547]}, 88) = 547
[pid   543] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   543] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   543] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 547 attached
 <unfinished ...>
[pid   547] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   547] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   547] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   547] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   543] <... futex resumed>)        = 0
[pid   547] <... futex resumed>)        = 1
[pid   547] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=7} ---
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=23} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=530, si_uid=0, si_status=0, si_utime=0, si_stime=11} ---
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   295] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   299] <... restart_syscall resumed>) = 0
[pid   296] <... restart_syscall resumed>) = 0
[pid   295] <... restart_syscall resumed>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 550
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 549
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 548
[   33.559195][  T538]  ? cgroup_update_frozen+0x15f/0x980
[   33.564397][  T538]  do_futex+0x501/0x9a0
[   33.568398][  T538]  ? __ia32_sys_get_robust_list+0x90/0x90
[   33.573947][  T538]  ? uprobe_free_utask+0x82/0x150
[   33.578808][  T538]  mm_release+0x1be/0x2e0
[   33.582972][  T538]  ? exit_mm_release+0x30/0x30
[   33.587573][  T538]  ? futex_exit_release+0x121/0x1e0
[   33.592609][  T538]  exit_mm_release+0x25/0x30
[   33.597033][  T538]  do_exit+0xa1b/0x2b80
[   33.601029][  T538]  ? xfd_validate_state+0x6f/0x170
[   33.605968][  T538]  ? put_task_struct+0x80/0x80
[   33.610571][  T538]  ? save_fpregs_to_fpstate+0x18f/0x220
[   33.615954][  T538]  ? __kasan_check_write+0x14/0x20
[   33.620896][  T538]  ? __kasan_check_write+0x14/0x20
[   33.625846][  T538]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   33.630795][  T538]  do_group_exit+0x21a/0x2d0
[   33.635655][  T538]  ? __kasan_check_write+0x14/0x20
[   33.640599][  T538]  get_signal+0x169d/0x1820
[   33.644943][  T538]  ? ptrace_notify+0x350/0x350
[   33.649541][  T538]  ? __schedule+0xca1/0x1540
[   33.653969][  T538]  arch_do_signal_or_restart+0xb0/0x16f0
./strace-static-x86_64: Process 545 attached
[   33.659433][  T538]  ? __kasan_check_write+0x14/0x20
[   33.664381][  T538]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   33.669329][  T538]  ? _raw_spin_lock_irqsave+0x210/0x210
[   33.674709][  T538]  ? cgroup_update_frozen+0x15f/0x980
[   33.679920][  T538]  ? __kasan_check_write+0x14/0x20
[   33.684865][  T538]  ? ptrace_stop+0x71d/0x930
[   33.689288][  T538]  ? get_sigframe_size+0x10/0x10
[   33.694069][  T538]  exit_to_user_mode_loop+0x74/0xa0
[   33.699096][  T538]  exit_to_user_mode_prepare+0x5a/0xa0
[   33.704392][  T538]  syscall_exit_to_user_mode+0x26/0x140
[   33.709773][  T538]  do_syscall_64+0x49/0xb0
[   33.714026][  T538]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   33.719751][  T538] RIP: 0033:0x7fdeda353559
[   33.724005][  T538] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   33.741765][  T551] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   33.743534][  T538] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[pid   545] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   545] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   545] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   545] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   543] exit_group(0 <unfinished ...>
[pid   547] <... futex resumed>)        = ?
[pid   543] <... exit_group resumed>)   = ?
[pid   547] +++ exited with 0 +++
[pid   545] <... futex resumed>)        = ?
[pid   545] +++ exited with 0 +++
./strace-static-x86_64: Process 548 attached
[pid   548] set_robust_list(0x5555572186a0, 24) = 0
[pid   548] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   548] setpgid(0, 0)               = 0
[pid   548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   548] write(3, "1000", 4)         = 4
[pid   548] close(3)                    = 0
[pid   548] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   548] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   548] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   548] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[551]}, 88) = 551
[pid   548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   548] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   548] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 551 attached
 <unfinished ...>
[pid   551] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   551] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   551] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   551] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   548] <... futex resumed>)        = 0
[pid   548] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   548] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   551] <... futex resumed>)        = 1
[pid   551] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   551] write(4, "3", 1)            = 1
[pid   551] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   551] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   548] <... futex resumed>)        = 0
[pid   548] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   548] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   551] <... futex resumed>)        = 1
[   33.743558][  T538] RAX: 0000000000000000 RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   33.768880][  T538] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fdeda3da3fc
[   33.768967][  T551] FAULT_INJECTION: forcing a failure.
[   33.768967][  T551] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   33.776693][  T538] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
[   33.776711][  T538] R10: 00007fdeda2effa7 R11: 0000000000000246 R12: 00007fdeda3a717c
[pid   551] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 550 attached
./strace-static-x86_64: Process 549 attached
 <unfinished ...>
[pid   550] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   549] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   550] <... set_robust_list resumed>) = 0
[pid   549] <... set_robust_list resumed>) = 0
[pid   550] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   549] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   550] <... prctl resumed>)        = 0
[pid   549] <... prctl resumed>)        = 0
[pid   550] setpgid(0, 0 <unfinished ...>
[pid   549] setpgid(0, 0 <unfinished ...>
[pid   550] <... setpgid resumed>)      = 0
[pid   549] <... setpgid resumed>)      = 0
[pid   538] +++ exited with 0 +++
[pid   531] +++ exited with 0 +++
[pid   548] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   548] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   548] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   548] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   548] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   548] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   548] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   548] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[552]}, 88) = 552
[pid   548] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   548] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   548] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 552 attached
 <unfinished ...>
[pid   552] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   552] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   552] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   552] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   548] <... futex resumed>)        = 0
[pid   548] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   548] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   552] <... futex resumed>)        = 1
[pid   552] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   552] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   548] <... futex resumed>)        = 0
[pid   552] <... futex resumed>)        = 1
[   33.776723][  T538] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   33.776739][  T538]  </TASK>
[   33.817204][  T544] CPU: 0 PID: 544 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   33.827088][  T544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   33.836985][  T544] Call Trace:
[   33.840108][  T544]  <TASK>
[   33.842887][  T544]  dump_stack_lvl+0x151/0x1b7
[   33.847405][  T544]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   33.852697][  T544]  dump_stack+0x15/0x1b
[   33.856704][  T544]  should_fail_ex+0x3d0/0x520
[pid   552] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=531, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   550] <... openat resumed>)       = 3
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   550] write(3, "1000", 4)         = 4
[pid   550] close(3 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   550] <... close resumed>)        = 0
[pid   550] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 553
[pid   550] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   550] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   550] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[554]}, 88) = 554
[pid   550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   550] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   33.861287][  T544]  should_fail+0xb/0x10
[   33.865371][  T544]  should_fail_usercopy+0x1a/0x20
[   33.870490][  T544]  strncpy_from_user+0x24/0x2b0
[   33.875158][  T544]  ? getname_flags+0xba/0x520
[   33.879685][  T544]  getname_flags+0xf2/0x520
[   33.884022][  T544]  getname+0x19/0x20
[   33.887739][  T544]  do_sys_openat2+0xd7/0x850
[   33.892167][  T544]  ? memset+0x35/0x40
[   33.895984][  T544]  ? do_sys_open+0x220/0x220
[   33.900413][  T544]  ? ptrace_notify+0x249/0x350
[   33.905013][  T544]  __x64_sys_openat+0x243/0x290
[pid   550] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   549] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   549] write(3, "1000", 4)         = 4
[pid   549] close(3)                    = 0
[   33.909699][  T544]  ? __ia32_sys_open+0x270/0x270
[   33.914471][  T544]  ? syscall_enter_from_user_mode+0x6a/0x190
[   33.920300][  T544]  do_syscall_64+0x3d/0xb0
[   33.924538][  T544]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   33.930271][  T544] RIP: 0033:0x7fdeda352680
[   33.934523][  T544] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   33.939417][  T556] FAULT_INJECTION: forcing a failure.
[   33.939417][  T556] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   33.953959][  T544] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   33.953985][  T544] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   33.953997][  T544] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   33.954008][  T544] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   33.994235][  T557] hub 5-0:1.0: USB hub found
[   33.998485][  T544] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[pid   549] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   549] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   549] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   549] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[555]}, 88) = 555
[pid   549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   549] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   549] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   550] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   550] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   550] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   550] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[556]}, 88) = 556
[pid   550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   550] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   550] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 556 attached
 <unfinished ...>
[pid   556] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   556] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   556] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   556] write(3, "3", 1)            = 1
[pid   556] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   556] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   550] <... futex resumed>)        = 0
[pid   550] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   550] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   556] <... futex resumed>)        = 1
[pid   556] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   548] exit_group(0 <unfinished ...>
[pid   552] <... futex resumed>)        = ?
[pid   548] <... exit_group resumed>)   = ?
[pid   552] +++ exited with 0 +++
[pid   549] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   549] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   549] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   549] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   549] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   549] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   549] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   549] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[557]}, 88) = 557
[pid   549] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   549] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   549] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 557 attached
 <unfinished ...>
[pid   557] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   557] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   557] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   557] write(3, "3", 1)            = 1
[pid   557] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   557] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   549] <... futex resumed>)        = 0
[pid   550] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   549] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   550] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   549] <... futex resumed>)        = 0
[pid   550] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   549] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   550] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   550] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   550] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   550] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   550] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[558]}, 88) = 558
[pid   550] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   550] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   550] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   557] <... futex resumed>)        = 1
[pid   557] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 4
[pid   557] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   549] <... futex resumed>)        = 0
[pid   549] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   549] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   557] <... futex resumed>)        = 1
[pid   557] ioctl(4, USBDEVFS_IOCTL, 0x20000200) = 0
[pid   557] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   549] <... futex resumed>)        = 0
[pid   549] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   549] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   557] <... futex resumed>)        = 1
[pid   557] ioctl(4, USBDEVFS_IOCTL./strace-static-x86_64: Process 558 attached
 <unfinished ...>
[pid   558] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   558] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   558] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   558] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   550] <... futex resumed>)        = 0
[pid   550] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   550] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   558] <... futex resumed>)        = 1
[pid   558] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   558] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   550] <... futex resumed>)        = 0
[pid   558] <... futex resumed>)        = 1
[pid   558] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 555 attached
./strace-static-x86_64: Process 554 attached
./strace-static-x86_64: Process 553 attached
 <unfinished ...>
[pid   544] <... openat resumed>)       = ?
[pid   557] <... ioctl resumed>, 0x20000040) = 1
[pid   557] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   549] <... futex resumed>)        = 0
[pid   557] <... futex resumed>)        = 1
[   33.998500][  T544] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   33.998516][  T544]  </TASK>
[   34.011783][  T557] hub 5-0:1.0: 1 port detected
[   34.020966][  T556] CPU: 0 PID: 556 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   34.035896][  T556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   34.045789][  T556] Call Trace:
[   34.048912][  T556]  <TASK>
[   34.051686][  T556]  dump_stack_lvl+0x151/0x1b7
[   34.056205][  T556]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[pid   557] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   555] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   554] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   555] <... set_robust_list resumed>) = 0
[pid   554] <... set_robust_list resumed>) = 0
[pid   555] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   554] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   555] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   554] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   555] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   554] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   555] <... openat resumed>)       = 5
[pid   554] <... openat resumed>)       = 4
[pid   555] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   554] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   555] <... futex resumed>)        = 0
[pid   554] <... futex resumed>)        = 0
[pid   555] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   554] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   549] exit_group(0 <unfinished ...>
[pid   557] <... futex resumed>)        = ?
[pid   555] <... futex resumed>)        = ?
[pid   549] <... exit_group resumed>)   = ?
[pid   557] +++ exited with 0 +++
[pid   555] +++ exited with 0 +++
[pid   549] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 559
[   34.061506][  T556]  dump_stack+0x15/0x1b
[   34.065489][  T556]  should_fail_ex+0x3d0/0x520
[   34.070003][  T556]  should_fail+0xb/0x10
[   34.074004][  T556]  should_fail_usercopy+0x1a/0x20
[   34.078857][  T556]  strncpy_from_user+0x24/0x2b0
[   34.083545][  T556]  ? getname_flags+0xba/0x520
[   34.088051][  T556]  getname_flags+0xf2/0x520
[   34.092394][  T556]  getname+0x19/0x20
[   34.096128][  T556]  do_sys_openat2+0xd7/0x850
[   34.101681][  T556]  ? memset+0x35/0x40
[   34.105499][  T556]  ? do_sys_open+0x220/0x220
[   34.109929][  T556]  ? ptrace_notify+0x249/0x350
[   34.114526][  T556]  __x64_sys_openat+0x243/0x290
[   34.119215][  T556]  ? __ia32_sys_open+0x270/0x270
[   34.123985][  T556]  ? syscall_enter_from_user_mode+0x6a/0x190
[   34.129802][  T556]  do_syscall_64+0x3d/0xb0
[   34.134053][  T556]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   34.139782][  T556] RIP: 0033:0x7fdeda352680
[pid   550] exit_group(0 <unfinished ...>
[pid   558] <... futex resumed>)        = ?
[pid   554] <... futex resumed>)        = ?
[pid   550] <... exit_group resumed>)   = ?
[pid   558] +++ exited with 0 +++
[pid   554] +++ exited with 0 +++
[   34.144033][  T556] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   34.163477][  T556] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   34.171722][  T556] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   34.179532][  T556] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   34.187342][  T556] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   34.195157][  T556] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   34.202970][  T556] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   34.210783][  T556]  </TASK>
./strace-static-x86_64: Process 559 attached
[pid   556] <... openat resumed>)       = ?
[pid   553] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   544] +++ exited with 0 +++
[pid   543] +++ exited with 0 +++
[pid   559] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   553] <... set_robust_list resumed>) = 0
[pid   559] <... set_robust_list resumed>) = 0
[pid   553] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   559] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   553] <... prctl resumed>)        = 0
[pid   559] <... prctl resumed>)        = 0
[pid   553] setpgid(0, 0 <unfinished ...>
[pid   559] setpgid(0, 0 <unfinished ...>
[pid   553] <... setpgid resumed>)      = 0
[pid   559] <... setpgid resumed>)      = 0
[pid   553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   553] <... openat resumed>)       = 3
[pid   559] <... openat resumed>)       = 3
[pid   553] write(3, "1000", 4 <unfinished ...>
[pid   559] write(3, "1000", 4 <unfinished ...>
[pid   553] <... write resumed>)        = 4
[pid   559] <... write resumed>)        = 4
[pid   553] close(3 <unfinished ...>
[pid   559] close(3 <unfinished ...>
[pid   553] <... close resumed>)        = 0
[pid   559] <... close resumed>)        = 0
[pid   553] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   559] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   553] <... futex resumed>)        = 0
[pid   559] <... futex resumed>)        = 0
[pid   553] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   559] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   553] <... rt_sigaction resumed>NULL, 8) = 0
[pid   559] <... rt_sigaction resumed>NULL, 8) = 0
[pid   553] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   559] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   553] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   559] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   553] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   559] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   553] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   559] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   553] <... mprotect resumed>)     = 0
[pid   559] <... mprotect resumed>)     = 0
[pid   553] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   559] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   553] <... rt_sigprocmask resumed>[], 8) = 0
[pid   559] <... rt_sigprocmask resumed>[], 8) = 0
[pid   553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   553] <... clone3 resumed> => {parent_tid=[560]}, 88) = 560
[pid   559] <... clone3 resumed> => {parent_tid=[561]}, 88) = 561
[pid   553] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   559] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   553] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   559] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   553] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   559] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   553] <... futex resumed>)        = 0
[pid   559] <... futex resumed>)        = 0
[pid   553] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   559] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   556] +++ exited with 0 +++
[pid   550] +++ exited with 0 +++
./strace-static-x86_64: Process 561 attached
[pid   561] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   561] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   561] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   561] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   559] <... futex resumed>)        = 0
[pid   559] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   559] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   561] <... futex resumed>)        = 1
[pid   561] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   561] write(4, "3", 1)            = 1
[pid   561] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   561] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   559] <... futex resumed>)        = 0
[pid   559] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   559] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   561] <... futex resumed>)        = 1
[pid   561] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=26} ---
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=550, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   302] <... restart_syscall resumed>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 562
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 563
[   34.213649][  T551] CPU: 1 PID: 551 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   34.220652][  T561] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   34.223539][  T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   34.233173][  T561] FAULT_INJECTION: forcing a failure.
[   34.233173][  T561] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   34.242713][  T551] Call Trace:
[   34.242720][  T551]  <TASK>
[pid   553] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   553] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   553] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   553] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[564]}, 88) = 564
[pid   553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   553] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 564 attached
 <unfinished ...>
[pid   564] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   564] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   564] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   564] write(3, "3", 1)            = 1
[pid   564] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   564] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   553] <... futex resumed>)        = 0
[pid   553] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   564] <... futex resumed>)        = 1
[pid   564] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   559] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   559] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   559] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   559] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   559] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[565]}, 88) = 565
[pid   559] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   559] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   559] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 565 attached
 <unfinished ...>
[pid   565] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   565] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   565] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   565] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   559] <... futex resumed>)        = 0
[pid   559] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   559] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   565] <... futex resumed>)        = 1
[pid   565] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   565] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   559] <... futex resumed>)        = 0
[pid   565] <... futex resumed>)        = 1
[   34.242727][  T551]  dump_stack_lvl+0x151/0x1b7
[   34.242751][  T551]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   34.242774][  T551]  dump_stack+0x15/0x1b
[   34.275265][  T551]  should_fail_ex+0x3d0/0x520
[   34.278650][  T564] FAULT_INJECTION: forcing a failure.
[   34.278650][  T564] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   34.279774][  T551]  should_fail+0xb/0x10
[   34.279797][  T551]  should_fail_usercopy+0x1a/0x20
[   34.279816][  T551]  strncpy_from_user+0x24/0x2b0
[   34.279834][  T551]  ? getname_flags+0xba/0x520
[   34.310763][  T551]  getname_flags+0xf2/0x520
[   34.315099][  T551]  getname+0x19/0x20
[   34.318830][  T551]  do_sys_openat2+0xd7/0x850
[   34.323261][  T551]  ? memset+0x35/0x40
[   34.327074][  T551]  ? do_sys_open+0x220/0x220
[   34.331501][  T551]  ? ptrace_notify+0x249/0x350
[   34.336106][  T551]  __x64_sys_openat+0x243/0x290
[   34.340790][  T551]  ? __ia32_sys_open+0x270/0x270
[   34.345568][  T551]  ? syscall_enter_from_user_mode+0x6a/0x190
[   34.351474][  T551]  do_syscall_64+0x3d/0xb0
[   34.355802][  T551]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   34.361531][  T551] RIP: 0033:0x7fdeda352680
[   34.365786][  T551] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   34.385233][  T551] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   34.393471][  T551] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   34.401279][  T551] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[pid   565] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 560 attached
 <unfinished ...>
[pid   553] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   553] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   553] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   553] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   553] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[566]}, 88) = 566
[pid   553] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   553] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 566 attached
 <unfinished ...>
[pid   566] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   566] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   566] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   566] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   553] <... futex resumed>)        = 0
[pid   553] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   553] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   566] <... futex resumed>)        = 1
[pid   566] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   566] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   553] <... futex resumed>)        = 0
[pid   566] <... futex resumed>)        = 1
[   34.409090][  T551] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   34.416902][  T551] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   34.424722][  T551] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   34.432527][  T551]  </TASK>
[   34.435577][  T561] CPU: 1 PID: 561 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   34.445448][  T561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   34.455344][  T561] Call Trace:
[   34.458463][  T561]  <TASK>
[   34.461242][  T561]  dump_stack_lvl+0x151/0x1b7
[   34.465758][  T561]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   34.471054][  T561]  dump_stack+0x15/0x1b
[   34.475041][  T561]  should_fail_ex+0x3d0/0x520
[   34.479556][  T561]  should_fail+0xb/0x10
[   34.483547][  T561]  should_fail_usercopy+0x1a/0x20
[   34.488407][  T561]  strncpy_from_user+0x24/0x2b0
[   34.493096][  T561]  ? getname_flags+0xba/0x520
[   34.497607][  T561]  getname_flags+0xf2/0x520
[   34.501946][  T561]  getname+0x19/0x20
[   34.505679][  T561]  do_sys_openat2+0xd7/0x850
[   34.510105][  T561]  ? memset+0x35/0x40
[pid   566] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 562 attached
 <unfinished ...>
[pid   562] set_robust_list(0x5555572186a0, 24) = 0
[pid   562] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   562] setpgid(0, 0)               = 0
[pid   562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   562] write(3, "1000", 4)         = 4
[pid   562] close(3)                    = 0
[pid   562] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   562] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   562] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   562] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[567]}, 88) = 567
[pid   562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   562] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   562] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 567 attached
 <unfinished ...>
[pid   567] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   567] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   567] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   567] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   562] <... futex resumed>)        = 0
[pid   562] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   562] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   567] <... futex resumed>)        = 1
[pid   567] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   567] write(4, "3", 1)            = 1
[pid   567] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   553] exit_group(0 <unfinished ...>
[pid   566] <... futex resumed>)        = ?
[pid   553] <... exit_group resumed>)   = ?
[pid   566] +++ exited with 0 +++
[   34.513930][  T561]  ? do_sys_open+0x220/0x220
[   34.518353][  T561]  ? ptrace_notify+0x249/0x350
[   34.522952][  T561]  __x64_sys_openat+0x243/0x290
[   34.527636][  T561]  ? __ia32_sys_open+0x270/0x270
[   34.532413][  T561]  ? syscall_enter_from_user_mode+0x6a/0x190
[   34.538229][  T561]  do_syscall_64+0x3d/0xb0
[   34.542483][  T561]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   34.548209][  T561] RIP: 0033:0x7fdeda352680
[pid   562] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   562] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   562] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   562] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   562] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[568]}, 88) = 568
[pid   562] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   562] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   562] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   567] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   567] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   34.552458][  T561] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   34.560118][  T567] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   34.571899][  T561] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   34.571923][  T561] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   34.571935][  T561] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   34.571945][  T561] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   34.571954][  T561] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   34.571965][  T561] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   34.628493][  T561]  </TASK>
[   34.631863][  T564] CPU: 0 PID: 564 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   34.641737][  T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   34.651630][  T564] Call Trace:
[   34.654752][  T564]  <TASK>
[   34.657531][  T564]  dump_stack_lvl+0x151/0x1b7
[   34.662046][  T564]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   34.667338][  T564]  ? getname_flags+0xba/0x520
[   34.671852][  T564]  dump_stack+0x15/0x1b
[   34.675843][  T564]  should_fail_ex+0x3d0/0x520
[   34.680356][  T564]  should_fail+0xb/0x10
[   34.684349][  T564]  should_fail_usercopy+0x1a/0x20
[   34.689294][  T564]  strncpy_from_user+0x24/0x2b0
[   34.693981][  T564]  ? getname_flags+0xba/0x520
[   34.698497][  T564]  getname_flags+0xf2/0x520
[   34.702836][  T564]  getname+0x19/0x20
[   34.706574][  T564]  do_sys_openat2+0xd7/0x850
[   34.710992][  T564]  ? memset+0x35/0x40
[   34.714820][  T564]  ? do_sys_open+0x220/0x220
[   34.719239][  T564]  ? ptrace_notify+0x249/0x350
[   34.723838][  T564]  __x64_sys_openat+0x243/0x290
[   34.728525][  T564]  ? __ia32_sys_open+0x270/0x270
[   34.733298][  T564]  ? syscall_enter_from_user_mode+0x6a/0x190
[   34.739114][  T564]  do_syscall_64+0x3d/0xb0
[   34.743366][  T564]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   34.749095][  T564] RIP: 0033:0x7fdeda352680
[   34.753350][  T564] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   34.772790][  T564] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   34.781035][  T564] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   34.788845][  T564] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   34.796655][  T564] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   34.804474][  T564] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[pid   567] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 568 attached
./strace-static-x86_64: Process 563 attached
 <unfinished ...>
[pid   561] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   551] <... openat resumed>)       = ?
[pid   568] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   563] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   561] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   560] +++ exited with 0 +++
[pid   559] exit_group(0 <unfinished ...>
[pid   562] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   568] <... set_robust_list resumed>) = 0
[pid   563] <... set_robust_list resumed>) = 0
[pid   561] <... futex resumed>)        = ?
[pid   559] <... exit_group resumed>)   = ?
[pid   568] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   563] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   561] +++ exited with 0 +++
[pid   568] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   563] <... prctl resumed>)        = 0
[pid   568] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   563] setpgid(0, 0 <unfinished ...>
[pid   568] <... openat resumed>)       = 5
[pid   565] <... futex resumed>)        = ?
[pid   563] <... setpgid resumed>)      = 0
[pid   562] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   568] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   568] <... futex resumed>)        = 0
[pid   563] <... openat resumed>)       = 3
[pid   568] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   563] write(3, "1000", 4)         = 4
[pid   563] close(3)                    = 0
[pid   563] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   563] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   565] +++ exited with 0 +++
[pid   563] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   559] +++ exited with 0 +++
[pid   567] <... futex resumed>)        = 0
[pid   562] <... futex resumed>)        = 1
[pid   563] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   563] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   567] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   563] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   562] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   563] <... rt_sigprocmask resumed>[], 8) = 0
[pid   563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[570]}, 88) = 570
[pid   563] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   563] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   563] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=559, si_uid=0, si_status=0, si_utime=0, si_stime=6} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 571
./strace-static-x86_64: Process 571 attached
[pid   571] set_robust_list(0x5555572186a0, 24) = 0
[pid   571] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   571] setpgid(0, 0)               = 0
[pid   571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   571] write(3, "1000", 4)         = 4
[pid   571] close(3)                    = 0
[pid   571] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   571] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   571] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   571] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   571] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[572]}, 88) = 572
[pid   571] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   571] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   571] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 570 attached
 <unfinished ...>
[pid   570] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   570] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   570] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   564] <... openat resumed>)       = ?
[pid   564] +++ exited with 0 +++
[pid   553] +++ exited with 0 +++
./strace-static-x86_64: Process 572 attached
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=553, si_uid=0, si_status=0, si_utime=0, si_stime=15} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 573
[pid   572] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   572] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   572] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 573 attached
 <unfinished ...>
[pid   573] set_robust_list(0x5555572186a0, 24) = 0
[pid   573] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   573] setpgid(0, 0)               = 0
[pid   573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   573] write(3, "1000", 4)         = 4
[pid   573] close(3)                    = 0
[pid   573] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   573] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   573] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   573] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[574]}, 88) = 574
[pid   573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   573] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   573] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 574 attached
 <unfinished ...>
[pid   574] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   574] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   34.812285][  T564] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   34.820096][  T564]  </TASK>
[   34.825913][  T567] FAULT_INJECTION: forcing a failure.
[   34.825913][  T567] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   34.839100][  T567] CPU: 1 PID: 567 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   34.848979][  T567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   34.858878][  T567] Call Trace:
[   34.862000][  T567]  <TASK>
[pid   574] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   573] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   573] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   573] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   573] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[575]}, 88) = 575
[pid   573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   573] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   573] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 575 attached
 <unfinished ...>
[pid   575] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   575] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   575] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   575] write(4, "3", 1)            = 1
[pid   575] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   575] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   573] <... futex resumed>)        = 0
[pid   573] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   573] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   575] <... futex resumed>)        = 1
[   34.864776][  T567]  dump_stack_lvl+0x151/0x1b7
[   34.869292][  T567]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   34.874587][  T567]  dump_stack+0x15/0x1b
[   34.878578][  T567]  should_fail_ex+0x3d0/0x520
[   34.883089][  T567]  should_fail+0xb/0x10
[   34.887084][  T567]  should_fail_usercopy+0x1a/0x20
[   34.891940][  T567]  _copy_from_user+0x1e/0xc0
[   34.896380][  T567]  usbdev_ioctl+0x200f/0x5f90
[   34.900885][  T567]  ? sched_group_set_idle+0x710/0x710
[   34.903763][  T575] FAULT_INJECTION: forcing a failure.
[pid   575] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   573] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   573] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   573] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   573] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[576]}, 88) = 576
[pid   573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   573] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   34.903763][  T575] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   34.906089][  T567]  ? usbdev_poll+0x200/0x200
[   34.906112][  T567]  ? check_preempt_wakeup+0x7ca/0xb30
[   34.906131][  T567]  ? enqueue_task+0x195/0x1420
[   34.906154][  T567]  ? cpudl_cleanup+0x40/0x40
[   34.937595][  T567]  ? ttwu_do_wakeup+0xe5/0x430
[   34.942196][  T567]  ? avc_has_extended_perms+0x90b/0x10f0
[   34.947660][  T567]  ? memcpy+0x56/0x70
[   34.951480][  T567]  ? avc_has_extended_perms+0xad7/0x10f0
[   34.956952][  T567]  ? __this_cpu_preempt_check+0x13/0x20
[   34.962333][  T567]  ? avc_flush+0x290/0x290
[pid   573] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   573] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda28e000
[pid   573] mprotect(0x7fdeda28f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   573] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   573] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2ae990, parent_tid=0x7fdeda2ae990, exit_signal=0, stack=0x7fdeda28e000, stack_size=0x20300, tls=0x7fdeda2ae6c0} => {parent_tid=[577]}, 88) = 577
[pid   573] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   573] futex(0x7fdeda3da418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   573] futex(0x7fdeda3da41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 577 attached
 <unfinished ...>
[pid   577] set_robust_list(0x7fdeda2ae9a0, 24) = 0
[pid   577] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   577] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   577] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   573] <... futex resumed>)        = 0
[pid   577] <... futex resumed>)        = 1
[   34.966582][  T567]  ? save_fpregs_to_fpstate+0x18f/0x220
[   34.971963][  T567]  ? do_vfs_ioctl+0xba7/0x29a0
[   34.976565][  T567]  ? __x64_compat_sys_ioctl+0x90/0x90
[   34.981772][  T567]  ? compat_start_thread+0x20/0x20
[   34.986717][  T567]  ? native_set_ldt+0x130/0x130
[   34.991406][  T567]  ? ioctl_has_perm+0x1f8/0x560
[   34.996098][  T567]  ? ioctl_has_perm+0x3f0/0x560
[   35.000780][  T567]  ? has_cap_mac_admin+0x3c0/0x3c0
[   35.006422][  T567]  ? __kasan_check_write+0x14/0x20
[   35.011369][  T567]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   35.016319][  T567]  ? cgroup_update_frozen+0x15f/0x980
[   35.021528][  T567]  ? selinux_file_ioctl+0x3cc/0x540
[   35.026556][  T567]  ? ptrace_stop+0x709/0x930
[   35.030986][  T567]  ? selinux_file_alloc_security+0x120/0x120
[   35.036804][  T567]  ? __fget_files+0x2cb/0x330
[   35.041328][  T567]  ? security_file_ioctl+0x84/0xb0
[   35.046259][  T567]  ? usbdev_poll+0x200/0x200
[   35.050684][  T567]  __se_sys_ioctl+0x114/0x190
[   35.055215][  T567]  __x64_sys_ioctl+0x7b/0x90
[   35.059623][  T567]  do_syscall_64+0x3d/0xb0
[   35.063877][  T567]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   35.069610][  T567] RIP: 0033:0x7fdeda353559
[   35.073861][  T567] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   35.093303][  T567] RSP: 002b:00007fdeda311208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   35.101545][  T567] RAX: ffffffffffffffda RBX: 00007fdeda3da3e8 RCX: 00007fdeda353559
[   35.109357][  T567] RDX: 0000000020000200 RSI: 00000000c0105512 RDI: 0000000000000005
[pid   577] futex(0x7fdeda3da418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   573] exit_group(0 <unfinished ...>
[pid   577] <... futex resumed>)        = ?
[pid   573] <... exit_group resumed>)   = ?
[pid   577] +++ exited with 0 +++
[   35.117164][  T567] RBP: 00007fdeda3da3e0 R08: 0000000000000033 R09: 0000000000000033
[   35.124976][  T567] R10: 0000000000000033 R11: 0000000000000246 R12: 00007fdeda3a717c
[   35.132791][  T567] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   35.140601][  T567]  </TASK>
[   35.143476][  T575] CPU: 0 PID: 575 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   35.148517][  T578] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
./strace-static-x86_64: Process 576 attached
[pid   571] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   570] <... openat resumed>)       = 3
[pid   567] <... ioctl resumed>, 0x20000200) = -1 EFAULT (Bad address)
[pid   563] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   562] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   551] +++ exited with 0 +++
[pid   548] +++ exited with 0 +++
[pid   576] +++ exited with 0 +++
[pid   571] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   570] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   563] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   562] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   571] <... futex resumed>)        = 0
[pid   570] <... futex resumed>)        = 0
[pid   568] <... futex resumed>)        = 0
[pid   563] <... futex resumed>)        = 0
[pid   562] <... futex resumed>)        = 1
[pid   571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   570] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   568] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   562] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   571] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   568] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   563] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   571] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   568] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   563] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   571] <... mprotect resumed>)     = 0
[pid   568] <... futex resumed>)        = 1
[pid   563] <... mprotect resumed>)     = 0
[pid   562] <... futex resumed>)        = 0
[pid   571] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   568] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   563] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   571] <... rt_sigprocmask resumed>[], 8) = 0
[pid   563] <... rt_sigprocmask resumed>[], 8) = 0
[pid   571] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   563] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   571] <... clone3 resumed> => {parent_tid=[579]}, 88) = 579
[pid   563] <... clone3 resumed> => {parent_tid=[578]}, 88) = 578
[pid   571] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   563] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   571] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   563] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   571] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   563] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   571] <... futex resumed>)        = 0
[pid   563] <... futex resumed>)        = 0
[pid   571] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   563] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   567] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   567] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   562] exit_group(0 <unfinished ...>
[pid   568] <... futex resumed>)        = ?
[pid   562] <... exit_group resumed>)   = ?
[pid   568] +++ exited with 0 +++
[pid   567] <... futex resumed>)        = ?
[pid   567] +++ exited with 0 +++
[pid   562] +++ exited with 0 +++
./strace-static-x86_64: Process 578 attached
[pid   578] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   578] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   578] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   578] write(4, "3", 1)            = 1
[pid   578] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   578] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   563] <... futex resumed>)        = 0
[pid   563] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   570] <... futex resumed>)        = 0
[pid   563] <... futex resumed>)        = 1
[pid   570] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   563] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   570] <... openat resumed>)       = 5
[pid   570] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   563] <... futex resumed>)        = 0
[pid   570] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   563] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   570] <... ioctl resumed>, 0x20000200) = 0
[pid   563] <... futex resumed>)        = 0
[pid   570] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   563] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   570] <... futex resumed>)        = 0
[pid   563] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   570] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   563] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   563] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   578] <... futex resumed>)        = 1
[pid   578] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   570] <... ioctl resumed>, 0x20000040) = 1
[pid   570] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   563] <... futex resumed>)        = 0
[pid   563] exit_group(0)               = ?
[pid   578] <... futex resumed>)        = ?
[pid   572] <... openat resumed>)       = 3
[pid   572] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=548, si_uid=0, si_status=0, si_utime=0, si_stime=27} ---
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=562, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   572] <... futex resumed>)        = 0
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   572] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   299] <... restart_syscall resumed>) = 0
[pid   296] <... restart_syscall resumed>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   571] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   571] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 582
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 581
[pid   572] <... futex resumed>)        = 0
[pid   571] <... futex resumed>)        = 1
[pid   572] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   571] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   572] <... openat resumed>)       = 4
[pid   572] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   571] <... futex resumed>)        = 0
[pid   572] ioctl(4, USBDEVFS_IOCTL <unfinished ...>
[pid   571] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   572] <... ioctl resumed>, 0x20000200) = 0
[pid   571] <... futex resumed>)        = 0
[pid   572] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   571] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   572] <... futex resumed>)        = 0
[pid   571] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   572] ioctl(4, USBDEVFS_IOCTL <unfinished ...>
[pid   571] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   35.153355][  T575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   35.153368][  T575] Call Trace:
[   35.153373][  T575]  <TASK>
[   35.153379][  T575]  dump_stack_lvl+0x151/0x1b7
[   35.165118][  T570] hub 5-0:1.0: USB hub found
[   35.172538][  T575]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   35.172570][  T575]  dump_stack+0x15/0x1b
[   35.176117][  T570] hub 5-0:1.0: 1 port detected
[   35.178438][  T575]  should_fail_ex+0x3d0/0x520
[   35.178463][  T575]  should_fail+0xb/0x10
[   35.185222][  T578] FAULT_INJECTION: forcing a failure.
[pid   571] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   570] <... futex resumed>)        = ?
[pid   570] +++ exited with 0 +++
[pid   574] <... openat resumed>)       = ?
[pid   574] +++ exited with 0 +++
[pid   572] <... ioctl resumed>, 0x20000040) = 1
[pid   572] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   571] <... futex resumed>)        = 0
[pid   572] <... futex resumed>)        = 1
[   35.185222][  T578] name fail_futex, interval 1, probability 0, space 0, times 0
[   35.187378][  T575]  should_fail_usercopy+0x1a/0x20
[   35.187401][  T575]  strncpy_from_user+0x24/0x2b0
[   35.187417][  T575]  ? getname_flags+0xba/0x520
[   35.187436][  T575]  getname_flags+0xf2/0x520
[   35.187456][  T575]  getname+0x19/0x20
[   35.200508][  T572] hub 5-0:1.0: USB hub found
[   35.201269][  T575]  do_sys_openat2+0xd7/0x850
[   35.211076][  T572] hub 5-0:1.0: 1 port detected
[   35.222363][  T575]  ? memset+0x35/0x40
[   35.222393][  T575]  ? do_sys_open+0x220/0x220
[pid   572] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 579 attached
 <unfinished ...>
[pid   579] set_robust_list(0x7fdeda2f09a0, 24) = 0
[   35.222412][  T575]  ? ptrace_notify+0x249/0x350
[   35.270790][  T575]  __x64_sys_openat+0x243/0x290
[   35.275475][  T575]  ? __ia32_sys_open+0x270/0x270
[   35.280248][  T575]  ? syscall_enter_from_user_mode+0x6a/0x190
[   35.286063][  T575]  do_syscall_64+0x3d/0xb0
[   35.290318][  T579] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   35.290320][  T575]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   35.290347][  T575] RIP: 0033:0x7fdeda352680
[pid   579] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   579] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5
[pid   579] write(5, "3", 1)            = 1
[pid   579] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   579] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   579] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   571] exit_group(0 <unfinished ...>
[pid   572] <... futex resumed>)        = ?
[pid   571] <... exit_group resumed>)   = ?
[pid   572] +++ exited with 0 +++
[pid   579] <... futex resumed>)        = ?
[pid   579] +++ exited with 0 +++
[pid   571] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=571, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   295] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 583
./strace-static-x86_64: Process 583 attached
[pid   583] set_robust_list(0x5555572186a0, 24) = 0
[pid   583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   583] setpgid(0, 0)               = 0
[pid   583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   583] write(3, "1000", 4)         = 4
[pid   583] close(3)                    = 0
[pid   583] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   583] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   583] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   583] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[584]}, 88) = 584
[pid   583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   583] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   583] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 584 attached
 <unfinished ...>
[pid   584] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   584] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   584] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   584] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] <... futex resumed>)        = 0
[pid   583] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   583] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   584] <... futex resumed>)        = 1
[pid   584] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   584] write(4, "3", 1)            = 1
[pid   584] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 582 attached
./strace-static-x86_64: Process 581 attached
 <unfinished ...>
[pid   575] <... openat resumed>)       = ?
[pid   584] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   584] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] <... futex resumed>)        = 0
[pid   583] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   583] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   584] <... futex resumed>)        = 1
[   35.290361][  T575] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   35.329191][  T575] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   35.336202][  T584] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   35.337532][  T575] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   35.337548][  T575] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   35.337560][  T575] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   35.337571][  T575] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   35.337581][  T575] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   35.337595][  T575]  </TASK>
[   35.338710][  T578] CPU: 0 PID: 578 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   35.348825][  T584] FAULT_INJECTION: forcing a failure.
[   35.348825][  T584] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   35.354756][  T578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   35.354770][  T578] Call Trace:
[   35.354775][  T578]  <TASK>
[   35.354782][  T578]  dump_stack_lvl+0x151/0x1b7
[   35.354808][  T578]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   35.437212][  T578]  dump_stack+0x15/0x1b
[   35.441196][  T578]  should_fail_ex+0x3d0/0x520
[   35.445709][  T578]  should_fail+0xb/0x10
[   35.449702][  T578]  get_futex_key+0x177/0xc90
[   35.454216][  T578]  ? futex_setup_timer+0xd0/0xd0
[   35.458989][  T578]  ? __sched_clock_gtod_offset+0x100/0x100
[   35.464632][  T578]  futex_wake+0x1af/0xb60
[   35.468800][  T578]  ? _raw_spin_unlock+0x4c/0x70
[   35.473499][  T578]  ? futex_wake_mark+0x170/0x170
[   35.478256][  T578]  ? __schedule+0xca1/0x1540
[   35.482683][  T578]  ? __kasan_check_write+0x14/0x20
[   35.487638][  T578]  ? __kasan_check_write+0x14/0x20
[   35.492576][  T578]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   35.497526][  T578]  ? _raw_spin_lock_irqsave+0x210/0x210
[   35.502910][  T578]  ? cgroup_update_frozen+0x15f/0x980
[   35.508114][  T578]  do_futex+0x501/0x9a0
[   35.512106][  T578]  ? __ia32_sys_get_robust_list+0x90/0x90
[   35.517666][  T578]  ? uprobe_free_utask+0x82/0x150
[   35.522519][  T578]  mm_release+0x1be/0x2e0
[   35.526685][  T578]  ? exit_mm_release+0x30/0x30
[   35.531304][  T578]  ? futex_exit_release+0x121/0x1e0
[   35.536319][  T578]  exit_mm_release+0x25/0x30
[   35.540747][  T578]  do_exit+0xa1b/0x2b80
[   35.544741][  T578]  ? put_task_struct+0x80/0x80
[   35.549340][  T578]  ? __kasan_check_write+0x14/0x20
[   35.554285][  T578]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   35.559232][  T578]  do_group_exit+0x21a/0x2d0
[   35.563658][  T578]  ? __kasan_check_write+0x14/0x20
[   35.568604][  T578]  get_signal+0x169d/0x1820
[   35.572949][  T578]  ? ptrace_notify+0x350/0x350
[   35.577554][  T578]  arch_do_signal_or_restart+0xb0/0x16f0
[   35.583015][  T578]  ? __kasan_check_write+0x14/0x20
[   35.587990][  T578]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   35.592909][  T578]  ? do_futex+0x55a/0x9a0
[   35.597083][  T578]  ? from_kuid_munged+0x1e9/0x7b0
[   35.601934][  T578]  ? __kasan_check_write+0x14/0x20
[   35.606883][  T578]  ? ptrace_stop+0x218/0x930
[   35.611309][  T578]  ? get_sigframe_size+0x10/0x10
[   35.616084][  T578]  exit_to_user_mode_loop+0x74/0xa0
[   35.621117][  T578]  exit_to_user_mode_prepare+0x5a/0xa0
[   35.626410][  T578]  syscall_exit_to_user_mode+0x26/0x140
[   35.631791][  T578]  do_syscall_64+0x49/0xb0
[   35.636043][  T578]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   35.641770][  T578] RIP: 0033:0x7fdeda353559
[   35.646027][  T578] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[pid   584] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   583] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   582] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   581] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   578] +++ exited with 0 +++
[pid   575] +++ exited with 0 +++
[pid   573] +++ exited with 0 +++
[pid   563] +++ exited with 0 +++
[pid   583] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   582] <... set_robust_list resumed>) = 0
[pid   581] <... set_robust_list resumed>) = 0
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=9} ---
[pid   583] <... futex resumed>)        = 0
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=573, si_uid=0, si_status=0, si_utime=0, si_stime=17} ---
[pid   583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   583] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   583] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 585
[pid   583] <... mprotect resumed>)     = 0
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 586
[pid   583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[587]}, 88) = 587
[   35.665467][  T578] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   35.673711][  T578] RAX: fffffffffffffe00 RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   35.681522][  T578] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdeda3da3f8
[   35.689333][  T578] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
[   35.697144][  T578] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   35.704955][  T578] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   35.712770][  T578]  </TASK>
[pid   583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   583] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   583] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   582] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   582] setpgid(0, 0)               = 0
[pid   582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   582] write(3, "1000", 4)         = 4
[pid   582] close(3)                    = 0
[pid   582] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   582] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   582] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   582] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[588]}, 88) = 588
[pid   582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   582] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   582] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   581] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   581] setpgid(0, 0)               = 0
[pid   581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   581] write(3, "1000", 4)         = 4
[pid   581] close(3)                    = 0
[pid   581] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   581] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   581] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   581] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[589]}, 88) = 589
[pid   581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   581] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   581] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 585 attached
 <unfinished ...>
[pid   585] set_robust_list(0x5555572186a0, 24) = 0
[pid   585] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   585] setpgid(0, 0)               = 0
[pid   585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   585] write(3, "1000", 4)         = 4
[pid   585] close(3)                    = 0
[pid   585] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   585] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   585] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   585] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[590]}, 88) = 590
[pid   585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   585] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   585] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 590 attached
 <unfinished ...>
[pid   590] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   590] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   590] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   590] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   585] <... futex resumed>)        = 0
[pid   585] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   585] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   590] <... futex resumed>)        = 1
[pid   590] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   590] write(4, "3", 1)            = 1
[pid   590] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   590] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   585] <... futex resumed>)        = 0
[pid   585] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   585] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   590] <... futex resumed>)        = 1
[pid   590] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   583] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   583] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[   35.717184][  T584] CPU: 0 PID: 584 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   35.727066][  T584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   35.736962][  T584] Call Trace:
[   35.740085][  T584]  <TASK>
[   35.740436][  T590] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   35.742857][  T584]  dump_stack_lvl+0x151/0x1b7
[   35.742885][  T584]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   35.753348][  T590] FAULT_INJECTION: forcing a failure.
[pid   583] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   583] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   583] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[   35.753348][  T590] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   35.756658][  T584]  dump_stack+0x15/0x1b
[   35.756683][  T584]  should_fail_ex+0x3d0/0x520
[   35.756703][  T584]  should_fail+0xb/0x10
[   35.787298][  T584]  should_fail_usercopy+0x1a/0x20
[   35.791486][  T592] FAULT_INJECTION: forcing a failure.
[   35.791486][  T592] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   35.792154][  T584]  strncpy_from_user+0x24/0x2b0
[   35.792176][  T584]  ? getname_flags+0xba/0x520
[   35.814204][  T584]  getname_flags+0xf2/0x520
[   35.818540][  T584]  getname+0x19/0x20
[   35.822270][  T584]  do_sys_openat2+0xd7/0x850
[   35.826703][  T584]  ? memset+0x35/0x40
[   35.830519][  T584]  ? do_sys_open+0x220/0x220
[   35.834955][  T584]  ? ptrace_notify+0x249/0x350
[   35.839558][  T584]  __x64_sys_openat+0x243/0x290
[   35.844240][  T584]  ? __ia32_sys_open+0x270/0x270
[   35.849012][  T584]  ? syscall_enter_from_user_mode+0x6a/0x190
[   35.854145][  T595] hub 5-0:1.0: USB hub found
[   35.854816][  T584]  do_syscall_64+0x3d/0xb0
[   35.863504][  T584]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   35.869226][  T584] RIP: 0033:0x7fdeda352680
[   35.873563][  T584] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   35.879892][  T595] hub 5-0:1.0: 1 port detected
[   35.893008][  T584] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   35.893034][  T584] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   35.893047][  T584] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[pid   583] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[591]}, 88) = 591
[pid   583] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   583] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   583] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   582] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   582] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   582] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   582] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   582] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   582] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   582] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[592]}, 88) = 592
[pid   582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   582] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   582] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   581] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   581] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   581] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   581] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   581] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[593]}, 88) = 593
[pid   581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   581] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   581] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 592 attached
 <unfinished ...>
[pid   592] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   592] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   592] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   592] write(3, "3", 1)            = 1
[pid   592] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   592] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   582] <... futex resumed>)        = 0
[pid   582] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   582] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   592] <... futex resumed>)        = 1
[pid   592] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   585] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   585] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   585] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   585] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   585] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[594]}, 88) = 594
[pid   585] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   585] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   585] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 594 attached
 <unfinished ...>
[pid   594] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   594] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   594] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   594] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   585] <... futex resumed>)        = 0
[pid   585] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   585] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   594] <... futex resumed>)        = 1
[pid   594] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   594] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   585] <... futex resumed>)        = 0
[pid   594] <... futex resumed>)        = 1
[pid   594] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   583] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   583] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   581] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   581] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   581] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   581] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   581] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[595]}, 88) = 595
[pid   581] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   581] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   581] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   582] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   582] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   582] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   582] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   582] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   582] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[596]}, 88) = 596
[pid   582] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   582] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   582] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 595 attached
 <unfinished ...>
[pid   595] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   595] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   595] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   595] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] <... futex resumed>)        = 0
[pid   581] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   581] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   595] <... futex resumed>)        = 1
[pid   595] ioctl(3, USBDEVFS_IOCTL, 0x20000200) = 0
[pid   595] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   581] <... futex resumed>)        = 0
[pid   581] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   581] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   595] <... futex resumed>)        = 1
[pid   595] ioctl(3, USBDEVFS_IOCTL./strace-static-x86_64: Process 596 attached
 <unfinished ...>
[pid   596] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   596] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   596] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   596] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   582] <... futex resumed>)        = 0
[pid   582] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   582] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   596] <... futex resumed>)        = 1
[pid   596] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   596] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   582] <... futex resumed>)        = 0
[pid   596] <... futex resumed>)        = 1
[pid   596] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   581] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
./strace-static-x86_64: Process 586 attached
[pid   586] set_robust_list(0x5555572186a0, 24) = 0
[pid   586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   586] setpgid(0, 0)               = 0
[pid   586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   586] write(3, "1000", 4)         = 4
[pid   586] close(3)                    = 0
[pid   586] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   586] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   586] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   586] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[597]}, 88) = 597
[pid   586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   586] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   586] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 597 attached
 <unfinished ...>
[pid   597] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   597] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   35.893057][  T584] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   35.893067][  T584] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   35.893079][  T584] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   35.944917][  T584]  </TASK>
[   35.948251][  T590] CPU: 1 PID: 590 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   35.958131][  T590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   35.968025][  T590] Call Trace:
[   35.971150][  T590]  <TASK>
[   35.973931][  T590]  dump_stack_lvl+0x151/0x1b7
[   35.978440][  T590]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   35.983735][  T590]  ? getname_flags+0xba/0x520
[   35.988247][  T590]  dump_stack+0x15/0x1b
[   35.992239][  T590]  should_fail_ex+0x3d0/0x520
[   35.996753][  T590]  should_fail+0xb/0x10
[   36.000747][  T590]  should_fail_usercopy+0x1a/0x20
[   36.005603][  T590]  strncpy_from_user+0x24/0x2b0
[   36.010290][  T590]  ? getname_flags+0xba/0x520
[   36.014805][  T590]  getname_flags+0xf2/0x520
[pid   597] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 593 attached
./strace-static-x86_64: Process 591 attached
./strace-static-x86_64: Process 589 attached
./strace-static-x86_64: Process 588 attached
./strace-static-x86_64: Process 587 attached
 <unfinished ...>
[pid   595] <... ioctl resumed>, 0x20000040) = 1
[pid   584] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   595] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   593] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   591] set_robust_list(0x7fdeda2cf9a0, 24 <unfinished ...>
[pid   589] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   588] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   587] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   584] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   595] <... futex resumed>)        = 0
[pid   593] <... set_robust_list resumed>) = 0
[pid   591] <... set_robust_list resumed>) = 0
[pid   589] <... set_robust_list resumed>) = 0
[pid   588] <... set_robust_list resumed>) = 0
[pid   587] <... set_robust_list resumed>) = 0
[pid   584] <... futex resumed>)        = 0
[pid   595] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   593] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   591] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   589] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   588] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   587] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   584] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   593] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   591] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   589] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   588] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   587] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   593] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   591] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   589] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   588] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   587] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   593] <... openat resumed>)       = 4
[pid   591] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   589] <... openat resumed>)       = 5
[pid   588] <... openat resumed>)       = 4
[pid   587] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   593] write(4, "3", 1 <unfinished ...>
[pid   591] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   589] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   588] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   587] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   593] <... write resumed>)        = 1
[pid   591] <... futex resumed>)        = 0
[pid   589] <... futex resumed>)        = 0
[pid   588] <... futex resumed>)        = 0
[pid   587] <... futex resumed>)        = 0
[   36.019153][  T590]  getname+0x19/0x20
[   36.022879][  T590]  do_sys_openat2+0xd7/0x850
[   36.027306][  T590]  ? memset+0x35/0x40
[   36.031126][  T590]  ? do_sys_open+0x220/0x220
[   36.035552][  T590]  ? ptrace_notify+0x249/0x350
[   36.040153][  T590]  __x64_sys_openat+0x243/0x290
[   36.044841][  T590]  ? __ia32_sys_open+0x270/0x270
[   36.049612][  T590]  ? syscall_enter_from_user_mode+0x6a/0x190
[   36.055433][  T590]  do_syscall_64+0x3d/0xb0
[   36.059681][  T590]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[pid   593] ioctl(5, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   591] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   589] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   588] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   587] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   593] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   593] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   36.063455][  T593] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   36.065407][  T590] RIP: 0033:0x7fdeda352680
[   36.065424][  T590] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   36.065439][  T590] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   36.065459][  T590] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   36.114445][  T590] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   36.122266][  T590] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   36.130065][  T590] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   36.137876][  T590] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   36.145690][  T590]  </TASK>
[   36.148553][  T592] CPU: 0 PID: 592 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   36.151309][  T597] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[pid   593] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   597] <... openat resumed>)       = 3
[pid   590] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   586] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   597] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   586] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   583] exit_group(0 <unfinished ...>
[pid   581] exit_group(0 <unfinished ...>
[pid   597] <... futex resumed>)        = 0
[pid   586] <... futex resumed>)        = 0
[pid   583] <... exit_group resumed>)   = ?
[pid   581] <... exit_group resumed>)   = ?
[pid   597] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   586] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   597] <... openat resumed>)       = 4
[pid   597] write(4, "3", 1)            = 1
[pid   597] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   590] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   590] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   597] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   597] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   586] <... futex resumed>)        = 0
[pid   586] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   586] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   597] <... futex resumed>)        = 1
[pid   597] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   585] exit_group(0 <unfinished ...>
[pid   594] <... futex resumed>)        = ?
[pid   590] <... futex resumed>)        = ?
[pid   594] +++ exited with 0 +++
[pid   590] +++ exited with 0 +++
[pid   585] <... exit_group resumed>)   = ?
[pid   585] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=8} ---
[pid   297] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 599
[pid   595] <... futex resumed>)        = ?
[pid   593] <... futex resumed>)        = ?
[pid   591] <... futex resumed>)        = ?
[pid   589] <... futex resumed>)        = ?
[pid   587] <... futex resumed>)        = ?
[pid   584] <... futex resumed>)        = ?
[pid   595] +++ exited with 0 +++
[pid   591] +++ exited with 0 +++
[pid   589] +++ exited with 0 +++
[pid   587] +++ exited with 0 +++
[pid   584] +++ exited with 0 +++
[pid   583] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=7} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 600
[pid   586] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   586] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   586] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   586] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   586] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   586] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   586] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   586] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[601]}, 88) = 601
[pid   586] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   586] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   36.158444][  T592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   36.158457][  T592] Call Trace:
[   36.158462][  T592]  <TASK>
[   36.158468][  T592]  dump_stack_lvl+0x151/0x1b7
[   36.168741][  T597] FAULT_INJECTION: forcing a failure.
[   36.168741][  T597] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   36.177626][  T592]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   36.177653][  T592]  ? getname_flags+0xba/0x520
[   36.197187][  T593] FAULT_INJECTION: forcing a failure.
[pid   586] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 601 attached
 <unfinished ...>
[pid   601] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   601] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   601] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   601] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   586] <... futex resumed>)        = 0
[pid   586] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   586] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   601] <... futex resumed>)        = 1
[pid   601] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   601] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   586] <... futex resumed>)        = 0
[pid   601] <... futex resumed>)        = 1
[pid   601] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   582] exit_group(0 <unfinished ...>
[pid   596] <... futex resumed>)        = ?
[pid   582] <... exit_group resumed>)   = ?
[pid   596] +++ exited with 0 +++
[   36.197187][  T593] name fail_futex, interval 1, probability 0, space 0, times 0
[   36.201154][  T592]  dump_stack+0x15/0x1b
[   36.227539][  T592]  should_fail_ex+0x3d0/0x520
[   36.232057][  T592]  should_fail+0xb/0x10
[   36.236047][  T592]  should_fail_usercopy+0x1a/0x20
[   36.240909][  T592]  strncpy_from_user+0x24/0x2b0
[   36.245598][  T592]  ? getname_flags+0xba/0x520
[   36.250115][  T592]  getname_flags+0xf2/0x520
[   36.254451][  T592]  getname+0x19/0x20
[   36.258182][  T592]  do_sys_openat2+0xd7/0x850
[   36.262607][  T592]  ? memset+0x35/0x40
[   36.266420][  T592]  ? do_sys_open+0x220/0x220
[   36.270850][  T592]  ? ptrace_notify+0x249/0x350
[   36.275448][  T592]  __x64_sys_openat+0x243/0x290
[   36.280144][  T592]  ? __ia32_sys_open+0x270/0x270
[   36.284909][  T592]  ? syscall_enter_from_user_mode+0x6a/0x190
[   36.290723][  T592]  do_syscall_64+0x3d/0xb0
[   36.294982][  T592]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   36.300710][  T592] RIP: 0033:0x7fdeda352680
[   36.304957][  T592] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   36.324404][  T592] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   36.332641][  T592] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   36.340539][  T592] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   36.348350][  T592] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   36.356167][  T592] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   36.363972][  T592] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[pid   588] <... futex resumed>)        = ?
[pid   588] +++ exited with 0 +++
[   36.371790][  T592]  </TASK>
[   36.375064][  T593] CPU: 1 PID: 593 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   36.384948][  T593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   36.394840][  T593] Call Trace:
[   36.397966][  T593]  <TASK>
[   36.400739][  T593]  dump_stack_lvl+0x151/0x1b7
[   36.405252][  T593]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   36.410564][  T593]  dump_stack+0x15/0x1b
[   36.414539][  T593]  should_fail_ex+0x3d0/0x520
[   36.419054][  T593]  should_fail+0xb/0x10
[   36.423054][  T593]  get_futex_key+0x177/0xc90
[   36.427473][  T593]  ? futex_setup_timer+0xd0/0xd0
[   36.432249][  T593]  futex_wake+0x1af/0xb60
[   36.436413][  T593]  ? __kasan_check_write+0x14/0x20
[   36.441359][  T593]  ? futex_wake_mark+0x170/0x170
[   36.446481][  T593]  ? __schedule+0xca1/0x1540
[   36.450907][  T593]  ? __kasan_check_write+0x14/0x20
[   36.455954][  T593]  ? __kasan_check_write+0x14/0x20
[   36.460890][  T593]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   36.465833][  T593]  ? _raw_spin_lock_irqsave+0x210/0x210
[   36.471214][  T593]  ? cgroup_update_frozen+0x15f/0x980
[   36.476422][  T593]  do_futex+0x501/0x9a0
[   36.480417][  T593]  ? __ia32_sys_get_robust_list+0x90/0x90
[   36.485975][  T593]  ? uprobe_free_utask+0x82/0x150
[   36.490829][  T593]  mm_release+0x1be/0x2e0
[   36.494999][  T593]  ? exit_mm_release+0x30/0x30
[   36.499596][  T593]  ? futex_exit_release+0x121/0x1e0
[   36.504628][  T593]  exit_mm_release+0x25/0x30
[   36.509055][  T593]  do_exit+0xa1b/0x2b80
[   36.513050][  T593]  ? put_task_struct+0x80/0x80
[   36.517649][  T593]  ? __kasan_check_write+0x14/0x20
[   36.522596][  T593]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   36.527542][  T593]  do_group_exit+0x21a/0x2d0
[   36.531971][  T593]  ? __kasan_check_write+0x14/0x20
[   36.536916][  T593]  get_signal+0x169d/0x1820
[   36.541256][  T593]  ? ptrace_notify+0x350/0x350
[   36.545857][  T593]  arch_do_signal_or_restart+0xb0/0x16f0
[   36.551333][  T593]  ? __kasan_check_write+0x14/0x20
[   36.556272][  T593]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   36.561225][  T593]  ? do_futex+0x55a/0x9a0
[   36.565385][  T593]  ? from_kuid_munged+0x1e9/0x7b0
./strace-static-x86_64: Process 600 attached
./strace-static-x86_64: Process 599 attached
[pid   600] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   599] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   600] <... set_robust_list resumed>) = 0
[pid   599] <... set_robust_list resumed>) = 0
[pid   600] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   599] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   600] <... prctl resumed>)        = 0
[pid   599] <... prctl resumed>)        = 0
[pid   600] setpgid(0, 0 <unfinished ...>
[pid   599] setpgid(0, 0 <unfinished ...>
[pid   600] <... setpgid resumed>)      = 0
[pid   599] <... setpgid resumed>)      = 0
[pid   600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   599] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   600] <... openat resumed>)       = 3
[pid   599] <... openat resumed>)       = 3
[pid   600] write(3, "1000", 4 <unfinished ...>
[pid   599] write(3, "1000", 4 <unfinished ...>
[pid   600] <... write resumed>)        = 4
[pid   599] <... write resumed>)        = 4
[pid   600] close(3 <unfinished ...>
[pid   599] close(3 <unfinished ...>
[pid   600] <... close resumed>)        = 0
[pid   599] <... close resumed>)        = 0
[pid   600] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   599] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   600] <... futex resumed>)        = 0
[pid   599] <... futex resumed>)        = 0
[pid   600] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   599] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   586] exit_group(0 <unfinished ...>
[pid   600] <... rt_sigaction resumed>NULL, 8) = 0
[pid   599] <... rt_sigaction resumed>NULL, 8) = 0
[pid   586] <... exit_group resumed>)   = ?
[pid   600] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   599] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   600] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   599] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   600] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   599] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   600] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   599] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   600] <... mprotect resumed>)     = 0
[pid   599] <... mprotect resumed>)     = 0
[pid   600] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   599] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   600] <... rt_sigprocmask resumed>[], 8) = 0
[pid   599] <... rt_sigprocmask resumed>[], 8) = 0
[pid   600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   600] <... clone3 resumed> => {parent_tid=[602]}, 88) = 602
[pid   599] <... clone3 resumed> => {parent_tid=[603]}, 88) = 603
[pid   600] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   599] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   600] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   599] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   600] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   599] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   600] <... futex resumed>)        = 0
[pid   599] <... futex resumed>)        = 0
[pid   600] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   599] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 603 attached
 <unfinished ...>
[pid   603] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   603] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   603] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   603] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   599] <... futex resumed>)        = 0
[pid   599] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   599] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   603] <... futex resumed>)        = 1
[pid   603] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   603] write(4, "3", 1)            = 1
[pid   603] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   603] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   599] <... futex resumed>)        = 0
[pid   599] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   599] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   603] <... futex resumed>)        = 1
[   36.570275][  T593]  ? __kasan_check_write+0x14/0x20
[   36.575193][  T593]  ? ptrace_stop+0x218/0x930
[   36.579622][  T593]  ? get_sigframe_size+0x10/0x10
[   36.584400][  T593]  exit_to_user_mode_loop+0x74/0xa0
[   36.589433][  T593]  exit_to_user_mode_prepare+0x5a/0xa0
[   36.593956][  T603] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   36.594720][  T593]  syscall_exit_to_user_mode+0x26/0x140
[   36.594750][  T593]  do_syscall_64+0x49/0xb0
[   36.594770][  T593]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   36.619418][  T603] FAULT_INJECTION: forcing a failure.
[pid   603] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   600] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   600] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   600] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   600] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[604]}, 88) = 604
[pid   600] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   600] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   600] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   592] <... openat resumed>)       = ?
[pid   592] +++ exited with 0 +++
[pid   582] +++ exited with 0 +++
[pid   601] <... futex resumed>)        = ?
[pid   601] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=582, si_uid=0, si_status=0, si_utime=0, si_stime=22} ---
[pid   299] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 605
[pid   599] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   599] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   599] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   599] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   599] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   599] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[606]}, 88) = 606
[pid   599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   599] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   36.619418][  T603] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   36.619539][  T593] RIP: 0033:0x7fdeda353559
[   36.619557][  T593] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   36.619572][  T593] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   36.664507][  T593] RAX: fffffffffffffe00 RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   36.672315][  T593] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdeda3da3f8
[   36.680122][  T593] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
[   36.687933][  T593] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   36.695743][  T593] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   36.703557][  T593]  </TASK>
[   36.706489][  T603] CPU: 0 PID: 603 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   36.716314][  T603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   36.726210][  T603] Call Trace:
[   36.729332][  T603]  <TASK>
[   36.732110][  T603]  dump_stack_lvl+0x151/0x1b7
[   36.736624][  T603]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   36.741918][  T603]  ? asm_exc_int3+0x3a/0x40
[   36.746258][  T603]  dump_stack+0x15/0x1b
[   36.750248][  T603]  should_fail_ex+0x3d0/0x520
[   36.754762][  T603]  should_fail+0xb/0x10
[   36.758754][  T603]  should_fail_usercopy+0x1a/0x20
[   36.763613][  T603]  strncpy_from_user+0x24/0x2b0
[   36.768317][  T603]  ? getname_flags+0xba/0x520
[   36.772820][  T603]  getname_flags+0xf2/0x520
[   36.777156][  T603]  getname+0x19/0x20
[   36.780886][  T603]  do_sys_openat2+0xd7/0x850
[   36.785313][  T603]  ? memset+0x35/0x40
[   36.789131][  T603]  ? do_sys_open+0x220/0x220
[   36.793561][  T603]  ? ptrace_notify+0x249/0x350
[   36.798159][  T603]  __x64_sys_openat+0x243/0x290
[   36.802848][  T603]  ? __ia32_sys_open+0x270/0x270
[   36.807620][  T603]  ? syscall_enter_from_user_mode+0x6a/0x190
[   36.813434][  T603]  do_syscall_64+0x3d/0xb0
[   36.817686][  T603]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   36.823414][  T603] RIP: 0033:0x7fdeda352680
[   36.827674][  T603] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   36.847110][  T603] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   36.849722][  T604] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   36.855352][  T603] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   599] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 605 attached
./strace-static-x86_64: Process 604 attached
./strace-static-x86_64: Process 602 attached
 <unfinished ...>
[pid   600] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   605] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   604] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   602] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   600] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   605] <... set_robust_list resumed>) = 0
[pid   604] <... set_robust_list resumed>) = 0
[pid   602] <... set_robust_list resumed>) = 0
[pid   600] <... futex resumed>)        = 0
[pid   605] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   604] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   602] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   604] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   602] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   605] <... prctl resumed>)        = 0
[pid   604] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   602] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   600] <... mmap resumed>)         = 0x7fdeda2af000
[pid   605] setpgid(0, 0 <unfinished ...>
[pid   604] <... openat resumed>)       = 3
[pid   602] <... openat resumed>)       = 4
[pid   600] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   605] <... setpgid resumed>)      = 0
[pid   604] write(3, "3", 1 <unfinished ...>
[pid   602] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   600] <... mprotect resumed>)     = 0
[pid   605] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   604] <... write resumed>)        = 1
[pid   602] <... futex resumed>)        = 0
[pid   600] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   605] <... openat resumed>)       = 3
[pid   604] ioctl(4, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   602] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   600] <... rt_sigprocmask resumed>[], 8) = 0
[pid   605] write(3, "1000", 4 <unfinished ...>
[pid   600] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} <unfinished ...>
[pid   605] <... write resumed>)        = 4
[pid   605] close(3 <unfinished ...>
[pid   600] <... clone3 resumed> => {parent_tid=[607]}, 88) = 607
[pid   605] <... close resumed>)        = 0
[pid   600] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   605] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   600] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   605] <... futex resumed>)        = 0
[pid   600] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   605] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   600] <... futex resumed>)        = 0
[pid   605] <... rt_sigaction resumed>NULL, 8) = 0
[pid   600] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   605] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   605] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   605] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[608]}, 88) = 608
[pid   605] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   605] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   605] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   604] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   604] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   36.872455][  T603] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   36.880263][  T603] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   36.888076][  T603] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   36.895885][  T603] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   36.903700][  T603]  </TASK>
[   36.906562][  T597] CPU: 1 PID: 597 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   36.916454][  T597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   36.926350][  T597] Call Trace:
[   36.929478][  T597]  <TASK>
[   36.932251][  T597]  dump_stack_lvl+0x151/0x1b7
[   36.936765][  T597]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   36.942058][  T597]  dump_stack+0x15/0x1b
[   36.946049][  T597]  should_fail_ex+0x3d0/0x520
[   36.950649][  T597]  should_fail+0xb/0x10
[   36.954641][  T597]  should_fail_usercopy+0x1a/0x20
[   36.959508][  T597]  strncpy_from_user+0x24/0x2b0
[   36.964194][  T597]  ? getname_flags+0xba/0x520
[   36.968712][  T597]  getname_flags+0xf2/0x520
[   36.973129][  T597]  getname+0x19/0x20
[   36.976878][  T597]  do_sys_openat2+0xd7/0x850
[   36.981286][  T597]  ? memset+0x35/0x40
[   36.985105][  T597]  ? do_sys_open+0x220/0x220
[   36.989532][  T597]  ? ptrace_notify+0x249/0x350
[   36.994151][  T597]  __x64_sys_openat+0x243/0x290
[   36.998848][  T597]  ? __ia32_sys_open+0x270/0x270
[   37.003593][  T597]  ? syscall_enter_from_user_mode+0x6a/0x190
[   37.009420][  T597]  do_syscall_64+0x3d/0xb0
[   37.013660][  T597]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   37.019388][  T597] RIP: 0033:0x7fdeda352680
[   37.023642][  T597] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   37.043302][  T597] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   37.051542][  T597] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   37.059350][  T597] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   37.067158][  T597] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[pid   604] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 608 attached
./strace-static-x86_64: Process 607 attached
./strace-static-x86_64: Process 606 attached
 <unfinished ...>
[pid   605] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   600] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   599] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   608] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   607] set_robust_list(0x7fdeda2cf9a0, 24 <unfinished ...>
[pid   606] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   605] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   600] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   599] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   597] <... openat resumed>)       = ?
[pid   608] <... set_robust_list resumed>) = 0
[pid   607] <... set_robust_list resumed>) = 0
[pid   606] <... set_robust_list resumed>) = 0
[pid   599] <... futex resumed>)        = 0
[pid   605] <... futex resumed>)        = 0
[pid   602] <... futex resumed>)        = 0
[pid   600] <... futex resumed>)        = 1
[pid   605] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   602] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   600] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   597] +++ exited with 0 +++
[pid   608] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   607] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   606] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   599] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   586] +++ exited with 0 +++
[pid   608] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   607] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   606] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   599] <... mmap resumed>)         = 0x7fdeda2af000
[pid   608] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   607] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   606] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   605] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   602] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   599] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   593] +++ exited with 0 +++
[pid   603] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   581] +++ exited with 0 +++
[pid   608] <... openat resumed>)       = 3
[pid   605] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   607] <... openat resumed>)       = 5
[pid   602] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=586, si_uid=0, si_status=0, si_utime=0, si_stime=53} ---
[pid   606] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=581, si_uid=0, si_status=0, si_utime=0, si_stime=10} ---
[pid   608] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   607] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   606] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   605] <... mprotect resumed>)     = 0
[pid   603] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   602] <... futex resumed>)        = 1
[pid   600] <... futex resumed>)        = 0
[pid   599] <... mprotect resumed>)     = 0
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   608] <... futex resumed>)        = 0
[pid   607] <... futex resumed>)        = 0
[pid   606] <... futex resumed>)        = 0
[pid   605] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   603] <... futex resumed>)        = 0
[pid   602] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   600] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   599] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   608] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   607] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   606] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   599] <... rt_sigprocmask resumed>[], 8) = 0
[pid   599] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0}./strace-static-x86_64: Process 610 attached
 => {parent_tid=[610]}, 88) = 610
[pid   600] <... futex resumed>)        = 0
[pid   602] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   605] <... rt_sigprocmask resumed>[], 8) = 0
[pid   302] <... restart_syscall resumed>) = 0
[pid   603] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   296] <... restart_syscall resumed>) = 0
[pid   599] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   599] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   599] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   610] set_robust_list(0x7fdeda2cf9a0, 24 <unfinished ...>
[pid   605] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   602] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   600] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   610] <... set_robust_list resumed>) = 0
[pid   602] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   610] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   605] <... clone3 resumed> => {parent_tid=[611]}, 88) = 611
[pid   602] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   610] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   610] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   610] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   599] <... futex resumed>)        = 0
[pid   599] exit_group(0 <unfinished ...>
[pid   606] <... futex resumed>)        = ?
[pid   605] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   603] <... futex resumed>)        = ?
[pid   602] <... futex resumed>)        = 1
[pid   600] <... futex resumed>)        = 0
[pid   599] <... exit_group resumed>)   = ?
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   606] +++ exited with 0 +++
[pid   605] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   603] +++ exited with 0 +++
[pid   602] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   600] exit_group(0 <unfinished ...>
[pid   610] <... futex resumed>)        = ?
[pid   607] <... futex resumed>)        = ?
[pid   604] <... futex resumed>)        = ?
[pid   602] <... futex resumed>)        = ?
[pid   600] <... exit_group resumed>)   = ?
[pid   607] +++ exited with 0 +++
[pid   610] +++ exited with 0 +++
[pid   599] +++ exited with 0 +++
./strace-static-x86_64: Process 613 attached
[pid   613] set_robust_list(0x5555572186a0, 24) = 0
[pid   613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   613] setpgid(0, 0)               = 0
[pid   613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   613] write(3, "1000", 4)         = 4
[pid   613] close(3)                    = 0
[pid   613] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   613] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   613] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   613] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[614]}, 88) = 614
[pid   613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   613] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   613] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 614 attached
 <unfinished ...>
[pid   614] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   614] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   614] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   614] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   613] <... futex resumed>)        = 0
[pid   613] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   613] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   614] <... futex resumed>)        = 1
[pid   614] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   614] write(4, "3", 1)            = 1
[   37.074971][  T597] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   37.082782][  T597] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   37.090598][  T597]  </TASK>
[   37.102063][  T604] FAULT_INJECTION: forcing a failure.
[   37.102063][  T604] name fail_futex, interval 1, probability 0, space 0, times 0
[   37.105502][  T614] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   37.115075][  T604] CPU: 1 PID: 604 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   37.124768][  T614] FAULT_INJECTION: forcing a failure.
[   37.124768][  T614] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   37.133816][  T604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   37.133828][  T604] Call Trace:
[   37.133833][  T604]  <TASK>
[   37.133840][  T604]  dump_stack_lvl+0x151/0x1b7
[   37.166977][  T604]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   37.172268][  T604]  dump_stack+0x15/0x1b
[   37.176351][  T604]  should_fail_ex+0x3d0/0x520
[   37.180866][  T604]  should_fail+0xb/0x10
[   37.184868][  T604]  get_futex_key+0x177/0xc90
[   37.189368][  T604]  ? futex_setup_timer+0xd0/0xd0
[   37.194142][  T604]  futex_wake+0x1af/0xb60
[   37.198310][  T604]  ? futex_wake_mark+0x170/0x170
[   37.203079][  T604]  ? __schedule+0xca1/0x1540
[   37.207503][  T604]  ? __kasan_check_write+0x14/0x20
[   37.212450][  T604]  ? __kasan_check_write+0x14/0x20
[   37.217399][  T604]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   37.222345][  T604]  ? _raw_spin_lock_irqsave+0x210/0x210
[pid   614] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 612 attached
./strace-static-x86_64: Process 611 attached
 <unfinished ...>
[pid   605] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   602] +++ exited with 0 +++
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 613
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 612
[pid   614] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   614] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   613] <... futex resumed>)        = 0
[pid   613] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   613] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   614] <... futex resumed>)        = 1
[pid   614] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   613] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   613] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   613] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   613] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   613] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   613] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   613] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   613] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   613] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   613] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[615]}, 88) = 615
[pid   613] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   613] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   613] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 615 attached
 <unfinished ...>
[pid   615] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   615] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   615] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   615] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   613] <... futex resumed>)        = 0
[pid   613] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   613] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   615] <... futex resumed>)        = 1
[pid   615] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   615] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   613] <... futex resumed>)        = 0
[pid   615] <... futex resumed>)        = 1
[pid   615] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   612] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   605] <... futex resumed>)        = 0
[pid   612] <... set_robust_list resumed>) = 0
[pid   605] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   612] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   612] setpgid(0, 0)               = 0
[pid   612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   612] write(3, "1000", 4)         = 4
[pid   612] close(3)                    = 0
[pid   612] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   612] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   612] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   612] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[616]}, 88) = 616
[pid   612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   612] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   612] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 616 attached
 <unfinished ...>
[pid   616] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   616] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   616] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   616] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   612] <... futex resumed>)        = 0
[pid   612] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   612] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] <... futex resumed>)        = 1
[pid   616] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   616] write(4, "3", 1)            = 1
[   37.227723][  T604]  ? cgroup_update_frozen+0x15f/0x980
[   37.232936][  T604]  do_futex+0x501/0x9a0
[   37.236928][  T604]  ? __ia32_sys_get_robust_list+0x90/0x90
[   37.242481][  T604]  ? uprobe_free_utask+0x82/0x150
[   37.247343][  T604]  mm_release+0x1be/0x2e0
[   37.251508][  T604]  ? exit_mm_release+0x30/0x30
[   37.256107][  T604]  ? futex_exit_release+0x121/0x1e0
[   37.258768][  T616] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   37.261141][  T604]  exit_mm_release+0x25/0x30
[pid   616] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   616] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   612] <... futex resumed>)        = 0
[pid   612] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   612] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] <... futex resumed>)        = 1
[pid   616] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   605] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   605] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   608] <... futex resumed>)        = 0
[pid   605] <... futex resumed>)        = 1
[pid   608] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   605] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   608] <... openat resumed>)       = 4
[pid   608] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   605] <... futex resumed>)        = 0
[pid   608] ioctl(4, USBDEVFS_IOCTL <unfinished ...>
[pid   605] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   608] <... ioctl resumed>, 0x20000200) = 0
[pid   605] <... futex resumed>)        = 0
[pid   608] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   605] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   608] <... futex resumed>)        = 0
[pid   605] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   608] ioctl(4, USBDEVFS_IOCTL <unfinished ...>
[pid   605] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   37.261166][  T604]  do_exit+0xa1b/0x2b80
[   37.261184][  T604]  ? put_task_struct+0x80/0x80
[   37.261203][  T604]  ? __kasan_check_write+0x14/0x20
[   37.261226][  T604]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   37.261246][  T604]  do_group_exit+0x21a/0x2d0
[   37.286343][  T616] FAULT_INJECTION: forcing a failure.
[   37.286343][  T616] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   37.288392][  T604]  ? __kasan_check_write+0x14/0x20
[   37.288418][  T604]  get_signal+0x169d/0x1820
[   37.288439][  T604]  ? ptrace_notify+0x350/0x350
[pid   605] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   612] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   612] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   612] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   612] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   612] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[617]}, 88) = 617
[pid   612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   612] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   612] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   613] exit_group(0 <unfinished ...>
[pid   615] <... futex resumed>)        = ?
[pid   613] <... exit_group resumed>)   = ?
[pid   615] +++ exited with 0 +++
[pid   608] <... ioctl resumed>, 0x20000040) = 1
[pid   608] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   605] <... futex resumed>)        = 0
[pid   608] <... futex resumed>)        = 1
[pid   608] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 618
[   37.288458][  T604]  arch_do_signal_or_restart+0xb0/0x16f0
[   37.288482][  T604]  ? __kasan_check_write+0x14/0x20
[   37.288504][  T604]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   37.288522][  T604]  ? do_futex+0x55a/0x9a0
[   37.288542][  T604]  ? from_kuid_munged+0x1e9/0x7b0
[   37.288559][  T604]  ? __kasan_check_write+0x14/0x20
[   37.295355][   T28] audit: type=1400 audit(1706389384.351:70): avc:  denied  { unlink } for  pid=84 comm="syslogd" name="messages.0" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[pid   612] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   612] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   612] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   612] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   612] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   612] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[619]}, 88) = 619
[pid   612] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   612] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   612] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 619 attached
 <unfinished ...>
[pid   619] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   619] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   619] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   619] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   612] <... futex resumed>)        = 0
[pid   619] <... futex resumed>)        = 1
[   37.297881][  T604]  ? ptrace_stop+0x218/0x930
[   37.297906][  T604]  ? get_sigframe_size+0x10/0x10
[   37.314561][  T608] hub 5-0:1.0: USB hub found
[   37.315678][  T604]  exit_to_user_mode_loop+0x74/0xa0
[   37.315702][  T604]  exit_to_user_mode_prepare+0x5a/0xa0
[   37.315721][  T604]  syscall_exit_to_user_mode+0x26/0x140
[   37.315746][  T604]  do_syscall_64+0x49/0xb0
[   37.322301][  T608] hub 5-0:1.0: 1 port detected
[   37.324630][  T604]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   37.419742][  T604] RIP: 0033:0x7fdeda353559
[pid   619] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   605] exit_group(0 <unfinished ...>
[pid   608] <... futex resumed>)        = ?
[pid   605] <... exit_group resumed>)   = ?
[pid   608] +++ exited with 0 +++
[   37.423991][  T604] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   37.443438][  T604] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   37.451676][  T604] RAX: fffffffffffffe00 RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   37.459490][  T604] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdeda3da3f8
[   37.467299][  T604] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
./strace-static-x86_64: Process 617 attached
./strace-static-x86_64: Process 618 attached
[pid   617] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   611] +++ exited with 0 +++
[pid   605] +++ exited with 0 +++
[pid   618] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   617] <... set_robust_list resumed>) = 0
[pid   618] <... set_robust_list resumed>) = 0
[pid   617] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   618] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   617] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   604] +++ exited with 0 +++
[pid   600] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=605, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=600, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 620
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 621
./strace-static-x86_64: Process 620 attached
[pid   620] set_robust_list(0x5555572186a0, 24) = 0
[pid   620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   620] setpgid(0, 0)               = 0
[pid   620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   620] write(3, "1000", 4)         = 4
[pid   620] close(3)                    = 0
[pid   620] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   620] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   620] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   620] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[622]}, 88) = 622
[pid   620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   620] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   620] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 622 attached
 <unfinished ...>
[pid   622] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   622] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   612] exit_group(0 <unfinished ...>
[pid   619] <... futex resumed>)        = ?
[pid   612] <... exit_group resumed>)   = ?
[pid   619] +++ exited with 0 +++
[pid   622] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   622] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   620] <... futex resumed>)        = 0
[pid   620] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   620] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   622] <... futex resumed>)        = 1
[pid   622] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   622] write(4, "3", 1)            = 1
[   37.475202][  T604] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   37.483009][  T604] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   37.490834][  T604]  </TASK>
[   37.495127][  T616] CPU: 1 PID: 616 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   37.505010][  T616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   37.514905][  T616] Call Trace:
[   37.518029][  T616]  <TASK>
[   37.520805][  T616]  dump_stack_lvl+0x151/0x1b7
[pid   622] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   622] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   620] <... futex resumed>)        = 0
[pid   620] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   620] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   622] <... futex resumed>)        = 1
[   37.524529][  T622] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   37.525316][  T616]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   37.539898][  T616]  ? getname_flags+0xba/0x520
[   37.544411][  T616]  dump_stack+0x15/0x1b
[   37.548401][  T616]  should_fail_ex+0x3d0/0x520
[   37.551165][  T622] FAULT_INJECTION: forcing a failure.
[   37.551165][  T622] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   37.552914][  T616]  should_fail+0xb/0x10
[   37.552937][  T616]  should_fail_usercopy+0x1a/0x20
[   37.574616][  T616]  strncpy_from_user+0x24/0x2b0
[   37.579302][  T616]  ? getname_flags+0xba/0x520
[   37.583815][  T616]  getname_flags+0xf2/0x520
[   37.588153][  T616]  getname+0x19/0x20
[   37.591883][  T616]  do_sys_openat2+0xd7/0x850
[   37.596319][  T616]  ? memset+0x35/0x40
[   37.600129][  T616]  ? do_sys_open+0x220/0x220
[   37.604554][  T616]  ? ptrace_notify+0x249/0x350
[   37.609155][  T616]  __x64_sys_openat+0x243/0x290
[   37.613841][  T616]  ? __ia32_sys_open+0x270/0x270
[   37.618617][  T616]  ? syscall_enter_from_user_mode+0x6a/0x190
[   37.624430][  T616]  do_syscall_64+0x3d/0xb0
[   37.628687][  T616]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   37.634413][  T616] RIP: 0033:0x7fdeda352680
[   37.638665][  T616] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   37.658106][  T616] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   37.666349][  T616] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   622] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 621 attached
 <unfinished ...>
[pid   620] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   618] <... prctl resumed>)        = 0
[pid   616] <... openat resumed>)       = ?
[pid   620] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   618] setpgid(0, 0 <unfinished ...>
[pid   617] +++ exited with 0 +++
[pid   620] <... futex resumed>)        = 0
[pid   620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   620] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[623]}, 88) = 623
[pid   620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   620] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   620] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   616] +++ exited with 0 +++
[pid   612] +++ exited with 0 +++
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=612, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   621] set_robust_list(0x5555572186a0, 24) = 0
[pid   296] <... restart_syscall resumed>) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 624
[pid   621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   621] setpgid(0, 0)               = 0
[pid   621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   621] write(3, "1000", 4)         = 4
[pid   621] close(3)                    = 0
[pid   621] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   621] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   621] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   621] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[625]}, 88) = 625
[pid   621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   621] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   621] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 624 attached
 <unfinished ...>
[pid   624] set_robust_list(0x5555572186a0, 24) = 0
[pid   624] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   624] setpgid(0, 0)               = 0
[pid   624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   624] write(3, "1000", 4)         = 4
[pid   624] close(3)                    = 0
[pid   624] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   624] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   624] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   624] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[   37.674247][  T616] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   37.682060][  T616] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   37.689869][  T616] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   37.697681][  T616] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   37.705499][  T616]  </TASK>
[   37.709315][  T614] CPU: 1 PID: 614 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   37.719193][  T614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[pid   624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[626]}, 88) = 626
[pid   624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   624] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   624] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 626 attached
 <unfinished ...>
[pid   626] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   626] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   626] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   626] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   624] <... futex resumed>)        = 0
[pid   624] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   624] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   626] <... futex resumed>)        = 1
[pid   626] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   626] write(4, "3", 1)            = 1
[pid   626] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   626] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   624] <... futex resumed>)        = 0
[pid   624] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   624] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   626] <... futex resumed>)        = 1
[pid   626] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   620] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   620] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   620] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   620] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   620] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   620] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   620] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[627]}, 88) = 627
[pid   620] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   620] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   620] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 627 attached
 <unfinished ...>
[pid   627] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   627] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   627] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   627] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   620] <... futex resumed>)        = 0
[pid   627] <... futex resumed>)        = 1
[pid   627] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   621] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   621] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   621] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   621] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   621] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[628]}, 88) = 628
[pid   621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   621] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   37.729087][  T614] Call Trace:
[   37.732297][  T614]  <TASK>
[   37.735077][  T614]  dump_stack_lvl+0x151/0x1b7
[   37.737546][  T626] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   37.739585][  T614]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   37.739615][  T614]  dump_stack+0x15/0x1b
[   37.739635][  T614]  should_fail_ex+0x3d0/0x520
[   37.739656][  T614]  should_fail+0xb/0x10
[   37.750215][  T626] FAULT_INJECTION: forcing a failure.
[   37.750215][  T626] name fail_usercopy, interval 1, probability 0, space 0, times 0
[pid   621] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 628 attached
 <unfinished ...>
[pid   628] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   628] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   628] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   628] write(3, "3", 1)            = 1
[pid   628] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   628] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   621] <... futex resumed>)        = 0
[pid   621] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   621] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   628] <... futex resumed>)        = 1
[pid   628] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   624] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   624] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   624] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   624] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   624] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   624] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   624] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[629]}, 88) = 629
[pid   624] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   624] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   624] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 629 attached
 <unfinished ...>
[pid   629] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   629] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   629] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   629] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   624] <... futex resumed>)        = 0
[pid   624] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   624] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   629] <... futex resumed>)        = 1
[pid   629] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   629] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   624] <... futex resumed>)        = 0
[pid   629] <... futex resumed>)        = 1
[   37.754166][  T614]  should_fail_usercopy+0x1a/0x20
[   37.754191][  T614]  strncpy_from_user+0x24/0x2b0
[   37.754208][  T614]  ? getname_flags+0xba/0x520
[   37.754229][  T614]  getname_flags+0xf2/0x520
[   37.754249][  T614]  getname+0x19/0x20
[   37.754268][  T614]  do_sys_openat2+0xd7/0x850
[   37.754286][  T614]  ? memset+0x35/0x40
[   37.754307][  T614]  ? do_sys_open+0x220/0x220
[   37.754326][  T614]  ? ptrace_notify+0x249/0x350
[   37.789359][  T628] FAULT_INJECTION: forcing a failure.
[pid   629] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   621] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   621] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   621] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   621] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   621] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[630]}, 88) = 630
[pid   621] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   621] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   621] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 630 attached
 <unfinished ...>
[pid   630] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   630] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   630] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   630] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   621] <... futex resumed>)        = 0
[pid   621] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   621] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   630] <... futex resumed>)        = 1
[pid   630] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   630] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   621] <... futex resumed>)        = 0
[pid   630] <... futex resumed>)        = 1
[   37.789359][  T628] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   37.793675][  T614]  __x64_sys_openat+0x243/0x290
[   37.793699][  T614]  ? __ia32_sys_open+0x270/0x270
[   37.793717][  T614]  ? syscall_enter_from_user_mode+0x6a/0x190
[   37.793743][  T614]  do_syscall_64+0x3d/0xb0
[   37.851394][  T614]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   37.857130][  T614] RIP: 0033:0x7fdeda352680
[   37.861372][  T614] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[pid   630] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   620] exit_group(0 <unfinished ...>
[pid   627] <... futex resumed>)        = ?
[pid   620] <... exit_group resumed>)   = ?
[pid   627] +++ exited with 0 +++
[   37.880824][  T614] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   37.889145][  T614] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   37.896958][  T614] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   37.904769][  T614] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   37.912582][  T614] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   37.920389][  T614] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   37.928227][  T614]  </TASK>
[   37.931066][  T628] CPU: 0 PID: 628 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   37.940960][  T628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   37.950853][  T628] Call Trace:
[   37.953976][  T628]  <TASK>
[   37.956757][  T628]  dump_stack_lvl+0x151/0x1b7
[   37.961268][  T628]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   37.966563][  T628]  dump_stack+0x15/0x1b
[   37.970555][  T628]  should_fail_ex+0x3d0/0x520
[   37.975067][  T628]  should_fail+0xb/0x10
[   37.979061][  T628]  should_fail_usercopy+0x1a/0x20
[   37.983921][  T628]  strncpy_from_user+0x24/0x2b0
[   37.988607][  T628]  ? getname_flags+0xba/0x520
[   37.993124][  T628]  getname_flags+0xf2/0x520
[   37.997463][  T628]  getname+0x19/0x20
[   38.001200][  T628]  do_sys_openat2+0xd7/0x850
[   38.005621][  T628]  ? memset+0x35/0x40
[   38.009445][  T628]  ? do_sys_open+0x220/0x220
[   38.013876][  T628]  ? ptrace_notify+0x249/0x350
[   38.018466][  T628]  __x64_sys_openat+0x243/0x290
[   38.023150][  T628]  ? __ia32_sys_open+0x270/0x270
[   38.027927][  T628]  ? syscall_enter_from_user_mode+0x6a/0x190
[   38.033742][  T628]  do_syscall_64+0x3d/0xb0
[   38.037994][  T628]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   38.043725][  T628] RIP: 0033:0x7fdeda352680
[   38.047974][  T628] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   38.067506][  T628] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
./strace-static-x86_64: Process 625 attached
./strace-static-x86_64: Process 623 attached
[pid   618] <... setpgid resumed>)      = 0
[pid   625] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   623] +++ exited with 0 +++
[pid   618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   625] <... set_robust_list resumed>) = 0
[pid   618] <... openat resumed>)       = 3
[pid   625] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   618] write(3, "1000", 4 <unfinished ...>
[pid   625] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   618] <... write resumed>)        = 4
[pid   625] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   618] close(3 <unfinished ...>
[pid   625] <... openat resumed>)       = 4
[pid   618] <... close resumed>)        = 0
[pid   625] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   618] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   625] <... futex resumed>)        = 0
[pid   618] <... futex resumed>)        = 0
[pid   625] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   618] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   618] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   618] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[631]}, 88) = 631
[pid   618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   618] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   38.075746][  T628] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   38.083562][  T628] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   38.091371][  T628] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   38.099184][  T628] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   38.106991][  T628] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   38.114812][  T628]  </TASK>
[   38.117667][  T622] CPU: 1 PID: 622 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[pid   618] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 631 attached
 <unfinished ...>
[pid   631] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   631] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   631] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   631] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   624] exit_group(0 <unfinished ...>
[pid   631] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   629] <... futex resumed>)        = ?
[pid   624] <... exit_group resumed>)   = ?
[pid   629] +++ exited with 0 +++
[   38.127564][  T622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   38.137455][  T622] Call Trace:
[   38.140580][  T622]  <TASK>
[   38.143361][  T622]  dump_stack_lvl+0x151/0x1b7
[   38.147872][  T622]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   38.153167][  T622]  dump_stack+0x15/0x1b
[   38.157157][  T622]  should_fail_ex+0x3d0/0x520
[   38.161670][  T622]  should_fail+0xb/0x10
[   38.165663][  T622]  should_fail_usercopy+0x1a/0x20
[   38.170523][  T622]  strncpy_from_user+0x24/0x2b0
[   38.175212][  T622]  ? getname_flags+0xba/0x520
[pid   621] exit_group(0 <unfinished ...>
[pid   630] <... futex resumed>)        = ?
[pid   621] <... exit_group resumed>)   = ?
[pid   630] +++ exited with 0 +++
[   38.179731][  T622]  getname_flags+0xf2/0x520
[   38.184066][  T622]  getname+0x19/0x20
[   38.187804][  T622]  do_sys_openat2+0xd7/0x850
[   38.192225][  T622]  ? memset+0x35/0x40
[   38.196046][  T622]  ? do_sys_open+0x220/0x220
[   38.200468][  T622]  ? ptrace_notify+0x249/0x350
[   38.205066][  T622]  __x64_sys_openat+0x243/0x290
[   38.209753][  T622]  ? __ia32_sys_open+0x270/0x270
[   38.214534][  T622]  ? syscall_enter_from_user_mode+0x6a/0x190
[   38.220348][  T622]  do_syscall_64+0x3d/0xb0
[   38.224596][  T622]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[pid   625] <... futex resumed>)        = ?
[pid   618] <... futex resumed>)        = 0
[pid   625] +++ exited with 0 +++
[pid   618] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   631] <... futex resumed>)        = 0
[pid   618] <... futex resumed>)        = 1
[pid   631] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   618] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   631] <... openat resumed>)       = 4
[pid   631] write(4, "3", 1)            = 1
[   38.230325][  T622] RIP: 0033:0x7fdeda352680
[   38.234575][  T622] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   38.254016][  T622] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   38.262260][  T622] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   38.269866][  T631] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[pid   631] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   628] <... openat resumed>)       = ?
[pid   622] <... openat resumed>)       = ?
[pid   614] <... openat resumed>)       = ?
[pid   631] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   631] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   618] <... futex resumed>)        = 0
[pid   618] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   618] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   631] <... futex resumed>)        = 1
[   38.270072][  T622] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   38.270087][  T622] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   38.270098][  T622] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   38.270110][  T622] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   38.270127][  T622]  </TASK>
[   38.287322][  T626] CPU: 1 PID: 626 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   38.296220][  T631] FAULT_INJECTION: forcing a failure.
[pid   631] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   618] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   618] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   618] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   618] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   618] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   618] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[633]}, 88) = 633
[pid   618] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   618] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   618] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 633 attached
 <unfinished ...>
[pid   633] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   633] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   633] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   633] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   618] <... futex resumed>)        = 0
[pid   618] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   618] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   633] <... futex resumed>)        = 1
[pid   633] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   633] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   618] <... futex resumed>)        = 0
[pid   633] <... futex resumed>)        = 1
[   38.296220][  T631] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   38.302792][  T626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   38.302803][  T626] Call Trace:
[   38.302807][  T626]  <TASK>
[   38.302814][  T626]  dump_stack_lvl+0x151/0x1b7
[   38.302840][  T626]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   38.361817][  T626]  dump_stack+0x15/0x1b
[   38.365823][  T626]  should_fail_ex+0x3d0/0x520
[   38.370324][  T626]  should_fail+0xb/0x10
[   38.374311][  T626]  should_fail_usercopy+0x1a/0x20
[   38.379170][  T626]  strncpy_from_user+0x24/0x2b0
[pid   633] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   622] +++ exited with 0 +++
[pid   620] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=620, si_uid=0, si_status=0, si_utime=0, si_stime=20} ---
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 634
./strace-static-x86_64: Process 634 attached
[pid   634] set_robust_list(0x5555572186a0, 24) = 0
[pid   634] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   634] setpgid(0, 0)               = 0
[pid   634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   634] write(3, "1000", 4)         = 4
[pid   634] close(3)                    = 0
[pid   634] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   634] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   634] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   634] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[635]}, 88) = 635
[pid   634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   38.383857][  T626]  ? getname_flags+0xba/0x520
[   38.388374][  T626]  getname_flags+0xf2/0x520
[   38.392710][  T626]  getname+0x19/0x20
[   38.396441][  T626]  do_sys_openat2+0xd7/0x850
[   38.400869][  T626]  ? memset+0x35/0x40
[   38.404687][  T626]  ? do_sys_open+0x220/0x220
[   38.409129][  T626]  ? ptrace_notify+0x249/0x350
[   38.413712][  T626]  __x64_sys_openat+0x243/0x290
[   38.418402][  T626]  ? __ia32_sys_open+0x270/0x270
[   38.423177][  T626]  ? syscall_enter_from_user_mode+0x6a/0x190
[   38.428993][  T626]  do_syscall_64+0x3d/0xb0
[pid   634] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   634] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   618] exit_group(0 <unfinished ...>
[pid   633] <... futex resumed>)        = ?
[pid   618] <... exit_group resumed>)   = ?
[pid   633] +++ exited with 0 +++
[pid   628] +++ exited with 0 +++
[pid   621] +++ exited with 0 +++
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=621, si_uid=0, si_status=0, si_utime=0, si_stime=5} ---
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 636
./strace-static-x86_64: Process 636 attached
[   38.433247][  T626]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   38.438972][  T626] RIP: 0033:0x7fdeda352680
[   38.443224][  T626] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   38.462665][  T626] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   38.470909][  T626] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   636] set_robust_list(0x5555572186a0, 24) = 0
[pid   636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   634] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   634] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   634] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   634] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[637]}, 88) = 637
[pid   634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   634] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   634] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   636] setpgid(0, 0)               = 0
[pid   636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   636] write(3, "1000", 4)         = 4
[pid   636] close(3)                    = 0
[pid   636] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   636] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   636] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   636] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[638]}, 88) = 638
[pid   636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   636] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   636] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 638 attached
 <unfinished ...>
[pid   638] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   638] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   638] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   638] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   636] <... futex resumed>)        = 0
[pid   636] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   636] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   638] <... futex resumed>)        = 1
[pid   638] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   638] write(4, "3", 1)            = 1
[pid   638] ioctl(3, USBDEVFS_SETCONFIGURATION./strace-static-x86_64: Process 637 attached
./strace-static-x86_64: Process 635 attached
 <unfinished ...>
[pid   626] <... openat resumed>)       = ?
[pid   638] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   638] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   636] <... futex resumed>)        = 0
[pid   636] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   636] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   638] <... futex resumed>)        = 1
[   38.478723][  T626] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   38.486532][  T626] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   38.494345][  T626] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   38.502157][  T626] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   38.510142][  T626]  </TASK>
[   38.510774][  T638] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   38.513655][  T631] CPU: 1 PID: 631 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[pid   638] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   634] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   634] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   634] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   634] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   634] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[639]}, 88) = 639
[pid   634] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   634] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   634] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   636] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   636] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   636] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   636] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   636] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   636] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[640]}, 88) = 640
[pid   636] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   636] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   636] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 640 attached
 <unfinished ...>
[pid   640] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   640] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   38.526037][  T638] FAULT_INJECTION: forcing a failure.
[   38.526037][  T638] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   38.532180][  T631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   38.532191][  T631] Call Trace:
[   38.532197][  T631]  <TASK>
[   38.532203][  T631]  dump_stack_lvl+0x151/0x1b7
[   38.532230][  T631]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   38.532252][  T631]  ? getname_flags+0xba/0x520
[   38.532274][  T631]  dump_stack+0x15/0x1b
[   38.579138][  T631]  should_fail_ex+0x3d0/0x520
[pid   640] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   640] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   636] <... futex resumed>)        = 0
[pid   636] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   636] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   640] <... futex resumed>)        = 1
[pid   640] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   640] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   636] <... futex resumed>)        = 0
[pid   640] <... futex resumed>)        = 1
[pid   640] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   637] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   637] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   637] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   637] write(3, "3", 1)            = 1
[pid   637] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   637] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   634] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   637] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   634] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   634] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   637] <... futex resumed>)        = 0
[pid   634] <... futex resumed>)        = 1
[pid   637] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   634] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   637] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[   38.583700][  T631]  should_fail+0xb/0x10
[   38.587648][  T631]  should_fail_usercopy+0x1a/0x20
[   38.592506][  T631]  strncpy_from_user+0x24/0x2b0
[   38.597192][  T631]  ? getname_flags+0xba/0x520
[   38.600587][  T637] FAULT_INJECTION: forcing a failure.
[   38.600587][  T637] name fail_futex, interval 1, probability 0, space 0, times 0
[   38.601715][  T631]  getname_flags+0xf2/0x520
[   38.618633][  T631]  getname+0x19/0x20
[   38.622360][  T631]  do_sys_openat2+0xd7/0x850
[   38.626792][  T631]  ? memset+0x35/0x40
[   38.630605][  T631]  ? do_sys_open+0x220/0x220
[pid   637] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   634] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   634] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   38.635032][  T631]  ? ptrace_notify+0x249/0x350
[   38.639633][  T631]  __x64_sys_openat+0x243/0x290
[   38.644318][  T631]  ? __ia32_sys_open+0x270/0x270
[   38.649097][  T631]  ? syscall_enter_from_user_mode+0x6a/0x190
[   38.654909][  T631]  do_syscall_64+0x3d/0xb0
[   38.659163][  T631]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   38.664886][  T631] RIP: 0033:0x7fdeda352680
[pid   634] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   634] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   635] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   635] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   635] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 4
[pid   635] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   635] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   636] exit_group(0 <unfinished ...>
[pid   640] <... futex resumed>)        = ?
[pid   636] <... exit_group resumed>)   = ?
[pid   640] +++ exited with 0 +++
[   38.669229][  T631] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   38.688672][  T631] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   38.697174][  T631] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   38.705336][  T631] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   38.713141][  T631] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   38.720963][  T631] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
./strace-static-x86_64: Process 639 attached
[pid   626] +++ exited with 0 +++
[pid   624] +++ exited with 0 +++
[pid   614] +++ exited with 0 +++
[pid   613] +++ exited with 0 +++
[pid   631] <... openat resumed>)       = ?
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=24} ---
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=624, si_uid=0, si_status=0, si_utime=0, si_stime=21} ---
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 641
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 642
./strace-static-x86_64: Process 641 attached
[pid   641] set_robust_list(0x5555572186a0, 24) = 0
[pid   641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   641] setpgid(0, 0)               = 0
[pid   641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   641] write(3, "1000", 4)         = 4
[pid   641] close(3)                    = 0
[pid   641] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   641] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   641] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   641] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   641] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[643]}, 88) = 643
[pid   641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   641] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   641] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 643 attached
 <unfinished ...>
[pid   643] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   643] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   643] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   643] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   641] <... futex resumed>)        = 0
[pid   641] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   641] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   643] <... futex resumed>)        = 1
[pid   643] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   643] write(4, "3", 1)            = 1
[   38.728765][  T631] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   38.736583][  T631]  </TASK>
[   38.740316][  T637] CPU: 1 PID: 637 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   38.750339][  T637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   38.760233][  T637] Call Trace:
[   38.763373][  T637]  <TASK>
[   38.766135][  T637]  dump_stack_lvl+0x151/0x1b7
[   38.769530][  T643] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   38.770733][  T637]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[pid   643] ioctl(3, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   643] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   641] <... futex resumed>)        = 0
[pid   641] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   641] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   643] <... futex resumed>)        = 1
[   38.770764][  T637]  dump_stack+0x15/0x1b
[   38.770783][  T637]  should_fail_ex+0x3d0/0x520
[   38.770803][  T637]  should_fail+0xb/0x10
[   38.797816][  T637]  get_futex_key+0x177/0xc90
[   38.798793][  T643] FAULT_INJECTION: forcing a failure.
[   38.798793][  T643] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   38.802242][  T637]  ? futex_setup_timer+0xd0/0xd0
[   38.802268][  T637]  futex_wake+0x1af/0xb60
[   38.802289][  T637]  ? futex_wake_mark+0x170/0x170
[   38.802308][  T637]  ? finish_task_switch+0x167/0x7b0
[pid   643] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   641] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   641] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   641] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   641] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   634] exit_group(0 <unfinished ...>
[pid   641] <... rt_sigprocmask resumed>[], 8) = 0
[pid   635] <... futex resumed>)        = ?
[pid   634] <... exit_group resumed>)   = ?
[pid   641] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   635] +++ exited with 0 +++
[pid   641] <... clone3 resumed> => {parent_tid=[644]}, 88) = 644
[pid   641] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   641] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   641] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 644 attached
 <unfinished ...>
[pid   644] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   644] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   644] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   644] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   641] <... futex resumed>)        = 0
[pid   641] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   641] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   644] <... futex resumed>)        = 1
[pid   644] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   644] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   641] <... futex resumed>)        = 0
[pid   644] <... futex resumed>)        = 1
[   38.802330][  T637]  ? __schedule+0xca1/0x1540
[   38.838262][  T637]  ? __kasan_check_write+0x14/0x20
[   38.843201][  T637]  ? __kasan_check_write+0x14/0x20
[   38.848158][  T637]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   38.853108][  T637]  do_futex+0x501/0x9a0
[   38.857089][  T637]  ? __ia32_sys_get_robust_list+0x90/0x90
[   38.862649][  T637]  __se_sys_futex+0x35e/0x3c0
[   38.867156][  T637]  ? _raw_spin_unlock_irq+0x4d/0x70
[   38.872191][  T637]  ? __x64_sys_futex+0x100/0x100
[   38.876962][  T637]  ? fpregs_restore_userregs+0x130/0x290
[   38.882435][  T637]  __x64_sys_futex+0xe5/0x100
[   38.886947][  T637]  do_syscall_64+0x3d/0xb0
[   38.891198][  T637]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   38.896924][  T637] RIP: 0033:0x7fdeda353559
[   38.901181][  T637] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   38.920625][  T637] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[pid   644] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 642 attached
 <unfinished ...>
[pid   631] +++ exited with 0 +++
[pid   637] <... futex resumed>)        = ?
[pid   618] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=618, si_uid=0, si_status=0, si_utime=0, si_stime=17} ---
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 645
./strace-static-x86_64: Process 645 attached
[pid   645] set_robust_list(0x5555572186a0, 24) = 0
[pid   645] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   645] setpgid(0, 0)               = 0
[pid   641] exit_group(0 <unfinished ...>
[pid   644] <... futex resumed>)        = ?
[pid   641] <... exit_group resumed>)   = ?
[pid   644] +++ exited with 0 +++
[pid   645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   645] write(3, "1000", 4)         = 4
[pid   645] close(3)                    = 0
[pid   645] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   645] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   645] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   639] +++ exited with 0 +++
[pid   645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[   38.928870][  T637] RAX: ffffffffffffffda RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   38.936697][  T637] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fdeda3da3fc
[   38.944500][  T637] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
[   38.952304][  T637] R10: 0000000000000033 R11: 0000000000000246 R12: 00007fdeda3a717c
[   38.960115][  T637] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   38.967929][  T637]  </TASK>
[   38.971775][  T643] CPU: 1 PID: 643 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[pid   645] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[646]}, 88) = 646
[pid   645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   645] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   38.981671][  T643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   38.991636][  T643] Call Trace:
[   38.994760][  T643]  <TASK>
[   38.997538][  T643]  dump_stack_lvl+0x151/0x1b7
[   39.002050][  T643]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   39.007347][  T643]  dump_stack+0x15/0x1b
[   39.011334][  T643]  should_fail_ex+0x3d0/0x520
[   39.015851][  T643]  should_fail+0xb/0x10
[   39.019848][  T643]  should_fail_usercopy+0x1a/0x20
[   39.024857][  T643]  strncpy_from_user+0x24/0x2b0
[   39.029543][  T643]  ? getname_flags+0xba/0x520
[pid   645] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   645] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   645] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[647]}, 88) = 647
[pid   645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   645] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   645] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 647 attached
 <unfinished ...>
[pid   647] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   647] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   647] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   647] write(3, "3", 1)            = 1
[pid   647] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   647] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   645] <... futex resumed>)        = 0
[pid   645] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   645] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   647] <... futex resumed>)        = 1
[   39.034058][  T643]  getname_flags+0xf2/0x520
[   39.038397][  T643]  getname+0x19/0x20
[   39.042130][  T643]  do_sys_openat2+0xd7/0x850
[   39.046557][  T643]  ? memset+0x35/0x40
[   39.050377][  T643]  ? do_sys_open+0x220/0x220
[   39.053046][  T647] FAULT_INJECTION: forcing a failure.
[   39.053046][  T647] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   39.054799][  T643]  ? ptrace_notify+0x249/0x350
[   39.054824][  T643]  __x64_sys_openat+0x243/0x290
[   39.076936][  T643]  ? __ia32_sys_open+0x270/0x270
[pid   647] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   645] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   645] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   645] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   645] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   645] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[648]}, 88) = 648
[pid   645] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   645] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   645] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 648 attached
 <unfinished ...>
[pid   648] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   648] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   648] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   648] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   645] <... futex resumed>)        = 0
[pid   645] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   645] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   648] <... futex resumed>)        = 1
[pid   648] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   648] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   645] <... futex resumed>)        = 0
[pid   648] <... futex resumed>)        = 1
[   39.081708][  T643]  ? syscall_enter_from_user_mode+0x6a/0x190
[   39.087519][  T643]  do_syscall_64+0x3d/0xb0
[   39.091772][  T643]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   39.097502][  T643] RIP: 0033:0x7fdeda352680
[   39.101752][  T643] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   39.121286][  T643] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   39.129528][  T643] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   39.137337][  T643] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   39.145146][  T643] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   39.152971][  T643] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   39.160773][  T643] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   39.168586][  T643]  </TASK>
[   39.171445][  T647] CPU: 0 PID: 647 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   39.181428][  T647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   39.191408][  T647] Call Trace:
[   39.194532][  T647]  <TASK>
[   39.197316][  T647]  dump_stack_lvl+0x151/0x1b7
[   39.201826][  T647]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   39.207125][  T647]  dump_stack+0x15/0x1b
[   39.211107][  T647]  should_fail_ex+0x3d0/0x520
[   39.215631][  T647]  should_fail+0xb/0x10
[   39.219615][  T647]  should_fail_usercopy+0x1a/0x20
[   39.224473][  T647]  strncpy_from_user+0x24/0x2b0
[   39.229167][  T647]  ? getname_flags+0xba/0x520
[   39.233677][  T647]  getname_flags+0xf2/0x520
[   39.238014][  T647]  getname+0x19/0x20
[   39.241751][  T647]  do_sys_openat2+0xd7/0x850
[   39.246266][  T647]  ? memset+0x35/0x40
[   39.250081][  T647]  ? do_sys_open+0x220/0x220
[   39.254505][  T647]  ? ptrace_notify+0x249/0x350
[   39.259107][  T647]  __x64_sys_openat+0x243/0x290
[   39.263789][  T647]  ? __ia32_sys_open+0x270/0x270
[   39.268572][  T647]  ? syscall_enter_from_user_mode+0x6a/0x190
[   39.274381][  T647]  do_syscall_64+0x3d/0xb0
[   39.278641][  T647]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[pid   648] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 646 attached
 <unfinished ...>
[pid   643] <... openat resumed>)       = ?
[pid   642] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   637] +++ exited with 0 +++
[pid   634] +++ exited with 0 +++
[pid   646] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   643] +++ exited with 0 +++
[pid   642] <... set_robust_list resumed>) = 0
[pid   641] +++ exited with 0 +++
[pid   646] <... set_robust_list resumed>) = 0
[pid   642] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   646] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   642] <... prctl resumed>)        = 0
[pid   646] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   642] setpgid(0, 0 <unfinished ...>
[pid   646] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   642] <... setpgid resumed>)      = 0
[pid   646] <... openat resumed>)       = 4
[pid   642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   646] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   642] <... openat resumed>)       = 3
[pid   646] <... futex resumed>)        = 0
[pid   642] write(3, "1000", 4 <unfinished ...>
[pid   646] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   642] <... write resumed>)        = 4
[pid   642] close(3)                    = 0
[pid   642] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   642] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   642] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   642] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[649]}, 88) = 649
[pid   642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   642] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   642] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=641, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=6} ---
[pid   302] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   302] <... restart_syscall resumed>) = 0
[pid   299] <... restart_syscall resumed>) = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 652
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 651
[pid   642] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   642] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   642] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   642] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   642] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   642] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   642] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   642] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   642] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[653]}, 88) = 653
[pid   642] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   642] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   642] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 652 attached
 <unfinished ...>
[   39.284361][  T647] RIP: 0033:0x7fdeda352680
[   39.288631][  T647] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   39.308065][  T647] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   39.316386][  T647] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   39.324202][  T647] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[pid   652] set_robust_list(0x5555572186a0, 24) = 0
[pid   652] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   652] setpgid(0, 0)               = 0
[pid   652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   652] write(3, "1000", 4)         = 4
[pid   652] close(3)                    = 0
[pid   652] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   652] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   652] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   652] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[654]}, 88) = 654
[pid   652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   652] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   652] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 653 attached
 <unfinished ...>
[pid   653] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   653] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   653] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   653] write(3, "3", 1)            = 1
[pid   653] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   653] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   642] <... futex resumed>)        = 0
[pid   642] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   642] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   653] <... futex resumed>)        = 1
[   39.332013][  T647] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   39.333990][  T653] FAULT_INJECTION: forcing a failure.
[   39.333990][  T653] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   39.339817][  T647] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   39.339831][  T647] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   39.339847][  T647]  </TASK>
[   39.371154][  T638] CPU: 1 PID: 638 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   39.381053][  T638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   39.390940][  T638] Call Trace:
[   39.394066][  T638]  <TASK>
[   39.396844][  T638]  dump_stack_lvl+0x151/0x1b7
[   39.401356][  T638]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   39.406651][  T638]  dump_stack+0x15/0x1b
[   39.410642][  T638]  should_fail_ex+0x3d0/0x520
[   39.415156][  T638]  should_fail+0xb/0x10
[   39.419149][  T638]  should_fail_usercopy+0x1a/0x20
[   39.424007][  T638]  strncpy_from_user+0x24/0x2b0
[   39.428694][  T638]  ? getname_flags+0xba/0x520
[   39.433208][  T638]  getname_flags+0xf2/0x520
[   39.437549][  T638]  getname+0x19/0x20
[   39.441372][  T638]  do_sys_openat2+0xd7/0x850
[   39.445825][  T638]  ? memset+0x35/0x40
[   39.449619][  T638]  ? do_sys_open+0x220/0x220
[   39.454038][  T638]  ? ptrace_notify+0x249/0x350
[   39.458644][  T638]  __x64_sys_openat+0x243/0x290
[   39.463332][  T638]  ? __ia32_sys_open+0x270/0x270
[   39.468099][  T638]  ? syscall_enter_from_user_mode+0x6a/0x190
[   39.473914][  T638]  do_syscall_64+0x3d/0xb0
[   39.478164][  T638]  ? sysvec_apic_timer_interrupt+0x55/0xc0
[   39.483808][  T638]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   39.489535][  T638] RIP: 0033:0x7fdeda352680
[   39.493787][  T638] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   39.513227][  T638] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   39.521472][  T638] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   39.529282][  T638] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[pid   653] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 654 attached
./strace-static-x86_64: Process 651 attached
./strace-static-x86_64: Process 649 attached
 <unfinished ...>
[pid   647] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   654] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   651] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   649] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   647] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   645] exit_group(0 <unfinished ...>
[pid   654] <... set_robust_list resumed>) = 0
[pid   651] <... set_robust_list resumed>) = 0
[pid   649] <... set_robust_list resumed>) = 0
[pid   648] <... futex resumed>)        = ?
[pid   647] <... futex resumed>)        = ?
[pid   645] <... exit_group resumed>)   = ?
[pid   654] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   651] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   649] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   648] +++ exited with 0 +++
[pid   647] +++ exited with 0 +++
[pid   654] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   651] <... prctl resumed>)        = 0
[pid   649] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   654] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   651] setpgid(0, 0 <unfinished ...>
[pid   649] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   654] <... openat resumed>)       = 3
[pid   651] <... setpgid resumed>)      = 0
[pid   649] <... openat resumed>)       = 4
[pid   654] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   649] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   654] <... futex resumed>)        = 1
[pid   651] <... openat resumed>)       = 3
[pid   649] <... futex resumed>)        = 0
[pid   654] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   651] write(3, "1000", 4 <unfinished ...>
[pid   649] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   651] <... write resumed>)        = 4
[pid   651] close(3)                    = 0
[pid   651] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   651] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   651] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   651] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[655]}, 88) = 655
[pid   651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   651] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   39.537095][  T638] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   39.544907][  T638] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   39.552720][  T638] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   39.560531][  T638]  </TASK>
[   39.563462][  T653] CPU: 0 PID: 653 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   39.573288][  T653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   39.583183][  T653] Call Trace:
[   39.586306][  T653]  <TASK>
[   39.589084][  T653]  dump_stack_lvl+0x151/0x1b7
[   39.593601][  T653]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   39.598893][  T653]  ? getname_flags+0xba/0x520
[   39.603406][  T653]  dump_stack+0x15/0x1b
[   39.607399][  T653]  should_fail_ex+0x3d0/0x520
[   39.611909][  T653]  should_fail+0xb/0x10
[   39.615902][  T653]  should_fail_usercopy+0x1a/0x20
[   39.620762][  T653]  strncpy_from_user+0x24/0x2b0
[   39.625447][  T653]  ? getname_flags+0xba/0x520
[   39.629963][  T653]  getname_flags+0xf2/0x520
[   39.634316][  T653]  getname+0x19/0x20
[   39.638035][  T653]  do_sys_openat2+0xd7/0x850
[   39.642459][  T653]  ? memset+0x35/0x40
[   39.646278][  T653]  ? do_sys_open+0x220/0x220
[   39.650708][  T653]  ? ptrace_notify+0x249/0x350
[   39.655305][  T653]  __x64_sys_openat+0x243/0x290
[   39.659994][  T653]  ? __ia32_sys_open+0x270/0x270
[   39.664767][  T653]  ? syscall_enter_from_user_mode+0x6a/0x190
[   39.670581][  T653]  do_syscall_64+0x3d/0xb0
[   39.674832][  T653]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   39.680564][  T653] RIP: 0033:0x7fdeda352680
[   39.684816][  T653] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   39.704258][  T653] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   39.712501][  T653] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   39.720312][  T653] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   39.728121][  T653] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[pid   651] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 655 attached
 <unfinished ...>
[pid   653] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   652] <... futex resumed>)        = 0
[pid   651] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   646] <... futex resumed>)        = ?
[pid   642] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   638] <... openat resumed>)       = ?
[pid   655] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   655] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   655] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   652] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   651] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   655] <... openat resumed>)       = 3
[pid   655] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   655] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   653] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   653] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   642] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   649] <... futex resumed>)        = 0
[pid   642] <... futex resumed>)        = 1
[pid   649] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   646] +++ exited with 0 +++
[pid   645] +++ exited with 0 +++
[pid   642] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   649] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   649] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   642] <... futex resumed>)        = 0
[pid   649] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   642] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   649] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   642] <... futex resumed>)        = 0
[pid   649] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   642] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   649] <... futex resumed>)        = 0
[pid   642] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   649] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   642] exit_group(0 <unfinished ...>
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   649] <... futex resumed>)        = ?
[pid   642] <... exit_group resumed>)   = ?
[pid   651] <... futex resumed>)        = 0
[pid   649] +++ exited with 0 +++
[pid   652] <... futex resumed>)        = 1
[pid   654] <... futex resumed>)        = 0
[pid   654] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   652] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   654] write(4, "3", 1)            = 1
[pid   651] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   654] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   653] <... futex resumed>)        = ?
[pid   651] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 656
[pid   651] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   651] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[657]}, 88) = 657
[pid   651] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   651] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   651] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 656 attached
 <unfinished ...>
[pid   656] set_robust_list(0x5555572186a0, 24) = 0
[pid   656] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid   656] setpgid(0, 0)               = 0
[pid   656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   656] write(3, "1000", 4)         = 4
[pid   656] close(3)                    = 0
[pid   656] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   656] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   656] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[658]}, 88) = 658
./strace-static-x86_64: Process 658 attached
./strace-static-x86_64: Process 657 attached
[pid   656] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   654] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   657] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   657] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   657] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   653] +++ exited with 0 +++
[pid   658] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   656] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   642] +++ exited with 0 +++
[pid   654] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   638] +++ exited with 0 +++
[pid   636] +++ exited with 0 +++
[pid   657] write(4, "3", 1)            = 1
[pid   657] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   658] <... set_robust_list resumed>) = 0
[pid   656] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   654] <... futex resumed>)        = 1
[pid   652] <... futex resumed>)        = 0
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=44} ---
[pid   654] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   652] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   658] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   657] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   656] <... futex resumed>)        = 0
[pid   652] <... futex resumed>)        = 0
[pid   658] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   658] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   657] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   656] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   657] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   658] <... openat resumed>)       = 3
[pid   658] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   656] <... futex resumed>)        = 0
[pid   656] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   658] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   658] write(4, "3", 1)            = 1
[   39.736030][  T653] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   39.743833][  T653] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   39.751646][  T653]  </TASK>
[   39.757751][  T654] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   39.768931][  T657] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   39.769465][  T654] FAULT_INJECTION: forcing a failure.
[pid   658] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   652] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   651] <... futex resumed>)        = 0
[pid   658] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   658] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   656] <... futex resumed>)        = 0
[pid   656] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   658] <... futex resumed>)        = 1
[   39.769465][  T654] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   39.779563][  T658] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   39.791677][  T654] CPU: 1 PID: 654 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   39.801272][  T658] FAULT_INJECTION: forcing a failure.
[   39.801272][  T658] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   39.810311][  T654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   39.810323][  T654] Call Trace:
[   39.810328][  T654]  <TASK>
[pid   658] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   656] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   656] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   656] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   656] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   656] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[659]}, 88) = 659
[pid   656] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   656] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   651] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   655] <... futex resumed>)        = 0
[pid   651] <... futex resumed>)        = 1
[pid   655] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   651] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   655] <... openat resumed>)       = 5
[pid   655] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   651] <... futex resumed>)        = 0
[pid   655] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   651] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   655] <... ioctl resumed>, 0x20000200) = 0
[pid   651] <... futex resumed>)        = 0
[pid   651] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   655] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   651] <... futex resumed>)        = 0
[pid   655] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   651] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   651] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 659 attached
 <unfinished ...>
[pid   659] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   659] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   652] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   652] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   652] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[660]}, 88) = 660
[pid   652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   652] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   652] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   659] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   659] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   656] <... futex resumed>)        = 0
[pid   656] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   656] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   659] <... futex resumed>)        = 1
[pid   659] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   659] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   656] <... futex resumed>)        = 0
[pid   659] <... futex resumed>)        = 1
[   39.810334][  T654]  dump_stack_lvl+0x151/0x1b7
[   39.810359][  T654]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   39.810381][  T654]  dump_stack+0x15/0x1b
[   39.852845][  T654]  should_fail_ex+0x3d0/0x520
[   39.857364][  T654]  should_fail+0xb/0x10
[   39.861353][  T654]  should_fail_usercopy+0x1a/0x20
[   39.866320][  T654]  strncpy_from_user+0x24/0x2b0
[   39.870159][  T655] hub 5-0:1.0: USB hub found
[   39.870997][  T654]  ? getname_flags+0xba/0x520
[   39.876043][  T655] hub 5-0:1.0: 1 port detected
[   39.879935][  T654]  getname_flags+0xf2/0x520
[pid   659] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   655] <... ioctl resumed>, 0x20000040) = 1
[pid   655] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   651] <... futex resumed>)        = 0
[pid   651] exit_group(0 <unfinished ...>
[pid   657] <... futex resumed>)        = ?
[pid   651] <... exit_group resumed>)   = ?
[pid   655] <... futex resumed>)        = ?
[pid   655] +++ exited with 0 +++
[pid   652] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   652] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   652] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   652] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   652] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[661]}, 88) = 661
[   39.879962][  T654]  getname+0x19/0x20
[   39.879981][  T654]  do_sys_openat2+0xd7/0x850
[   39.879998][  T654]  ? memset+0x35/0x40
[   39.894006][  T657] FAULT_INJECTION: forcing a failure.
[   39.894006][  T657] name failslab, interval 1, probability 0, space 0, times 0
[   39.897043][  T654]  ? do_sys_open+0x220/0x220
[   39.897068][  T654]  ? ptrace_notify+0x249/0x350
[   39.897086][  T654]  __x64_sys_openat+0x243/0x290
[   39.897102][  T654]  ? __ia32_sys_open+0x270/0x270
[   39.931756][  T654]  ? syscall_enter_from_user_mode+0x6a/0x190
[pid   652] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   652] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   652] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 661 attached
 <unfinished ...>
[pid   661] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   661] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   661] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   661] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   652] <... futex resumed>)        = 0
[pid   661] <... futex resumed>)        = 1
[pid   661] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 662
[   39.937571][  T654]  do_syscall_64+0x3d/0xb0
[   39.941826][  T654]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   39.947550][  T654] RIP: 0033:0x7fdeda352680
[   39.951813][  T654] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   39.971241][  T654] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   39.979485][  T654] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   656] exit_group(0 <unfinished ...>
[pid   659] <... futex resumed>)        = ?
[pid   656] <... exit_group resumed>)   = ?
[pid   659] +++ exited with 0 +++
[   39.987301][  T654] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   39.995108][  T654] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   40.002919][  T654] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   40.010734][  T654] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   40.018561][  T654]  </TASK>
[   40.021410][  T658] CPU: 0 PID: 658 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   40.031299][  T658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   40.041195][  T658] Call Trace:
[   40.044318][  T658]  <TASK>
[   40.047096][  T658]  dump_stack_lvl+0x151/0x1b7
[   40.051625][  T658]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   40.056906][  T658]  dump_stack+0x15/0x1b
[   40.060899][  T658]  should_fail_ex+0x3d0/0x520
[   40.065417][  T658]  should_fail+0xb/0x10
[   40.069405][  T658]  should_fail_usercopy+0x1a/0x20
[   40.074263][  T658]  strncpy_from_user+0x24/0x2b0
[   40.078950][  T658]  ? getname_flags+0xba/0x520
[   40.083463][  T658]  getname_flags+0xf2/0x520
[   40.087808][  T658]  getname+0x19/0x20
./strace-static-x86_64: Process 662 attached
./strace-static-x86_64: Process 660 attached
[pid   654] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   662] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   660] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   654] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   662] <... set_robust_list resumed>) = 0
[pid   660] <... set_robust_list resumed>) = 0
[pid   654] <... futex resumed>)        = 0
[pid   662] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   660] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   654] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   662] <... prctl resumed>)        = 0
[pid   660] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 663
[pid   662] setpgid(0, 0 <unfinished ...>
[pid   660] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   662] <... setpgid resumed>)      = 0
[pid   660] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   660] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   662] <... openat resumed>)       = 3
[pid   660] <... futex resumed>)        = 0
[pid   662] write(3, "1000", 4 <unfinished ...>
[pid   660] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   662] <... write resumed>)        = 4
[pid   662] close(3)                    = 0
[pid   662] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   662] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   662] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   662] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[664]}, 88) = 664
[pid   662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   662] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   662] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out)
[pid   662] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   662] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   662] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   662] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[665]}, 88) = 665
[pid   662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   662] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   662] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 665 attached
 <unfinished ...>
[pid   665] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   665] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   665] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   665] write(3, "3", 1)            = 1
[pid   665] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   665] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   662] <... futex resumed>)        = 0
[pid   662] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   40.091535][  T658]  do_sys_openat2+0xd7/0x850
[   40.095961][  T658]  ? memset+0x35/0x40
[   40.099779][  T658]  ? do_sys_open+0x220/0x220
[   40.104208][  T658]  ? ptrace_notify+0x249/0x350
[   40.108810][  T658]  __x64_sys_openat+0x243/0x290
[   40.113494][  T658]  ? __ia32_sys_open+0x270/0x270
[   40.118270][  T658]  ? syscall_enter_from_user_mode+0x6a/0x190
[   40.124084][  T658]  do_syscall_64+0x3d/0xb0
[   40.128338][  T658]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   40.128555][  T665] FAULT_INJECTION: forcing a failure.
[pid   662] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   665] <... futex resumed>)        = 1
[pid   665] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   662] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   662] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   662] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   662] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   662] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   662] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[666]}, 88) = 666
[pid   662] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   662] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   40.128555][  T665] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   40.134059][  T658] RIP: 0033:0x7fdeda352680
[   40.134075][  T658] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   40.134090][  T658] RSP: 002b:00007fdeda310d70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   40.178849][  T658] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   662] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 666 attached
 <unfinished ...>
[pid   666] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   666] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   666] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   666] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   662] <... futex resumed>)        = 0
[pid   662] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   662] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   666] <... futex resumed>)        = 1
[pid   666] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   666] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   662] <... futex resumed>)        = 0
[pid   666] <... futex resumed>)        = 1
[   40.186661][  T658] RDX: 0000000000101301 RSI: 00007fdeda310df0 RDI: 00000000ffffff9c
[   40.194642][  T658] RBP: 00007fdeda310df0 R08: 0000000000000000 R09: 0000000000000033
[   40.202453][  T658] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   40.210267][  T658] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   40.218079][  T658]  </TASK>
[   40.220946][  T665] CPU: 1 PID: 665 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   40.230837][  T665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   40.240729][  T665] Call Trace:
[   40.243852][  T665]  <TASK>
[   40.246630][  T665]  dump_stack_lvl+0x151/0x1b7
[   40.251143][  T665]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   40.256438][  T665]  dump_stack+0x15/0x1b
[   40.260430][  T665]  should_fail_ex+0x3d0/0x520
[   40.264943][  T665]  should_fail+0xb/0x10
[   40.268934][  T665]  should_fail_usercopy+0x1a/0x20
[   40.273795][  T665]  strncpy_from_user+0x24/0x2b0
[   40.278517][  T665]  ? getname_flags+0xba/0x520
[   40.282996][  T665]  getname_flags+0xf2/0x520
[   40.287337][  T665]  getname+0x19/0x20
[pid   666] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 664 attached
./strace-static-x86_64: Process 663 attached
 <unfinished ...>
[pid   658] <... openat resumed>)       = ?
[pid   664] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   663] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   658] +++ exited with 0 +++
[pid   656] +++ exited with 0 +++
[pid   652] exit_group(0 <unfinished ...>
[pid   664] <... set_robust_list resumed>) = 0
[pid   663] <... set_robust_list resumed>) = 0
[pid   661] <... futex resumed>)        = ?
[pid   652] <... exit_group resumed>)   = ?
[pid   664] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   663] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   661] +++ exited with 0 +++
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=13} ---
[pid   664] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   663] <... prctl resumed>)        = 0
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   664] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   663] setpgid(0, 0 <unfinished ...>
[pid   664] <... openat resumed>)       = 4
[pid   663] <... setpgid resumed>)      = 0
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 667
[pid   664] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   664] <... futex resumed>)        = 0
[pid   663] <... openat resumed>)       = 3
[pid   664] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   663] write(3, "1000", 4)         = 4
[pid   663] close(3)                    = 0
[pid   663] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   663] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   663] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   663] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[668]}, 88) = 668
[pid   663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   663] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   663] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   660] <... futex resumed>)        = ?
[pid   654] <... futex resumed>)        = ?
[pid   660] +++ exited with 0 +++
[pid   654] +++ exited with 0 +++
[pid   652] +++ exited with 0 +++
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=652, si_uid=0, si_status=0, si_utime=0, si_stime=4} ---
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555557218690) = 669
[   40.291067][  T665]  do_sys_openat2+0xd7/0x850
[   40.295495][  T665]  ? memset+0x35/0x40
[   40.299312][  T665]  ? do_sys_open+0x220/0x220
[   40.303738][  T665]  ? ptrace_notify+0x249/0x350
[   40.308345][  T665]  __x64_sys_openat+0x243/0x290
[   40.313027][  T665]  ? __ia32_sys_open+0x270/0x270
[   40.317802][  T665]  ? syscall_enter_from_user_mode+0x6a/0x190
[   40.323614][  T665]  do_syscall_64+0x3d/0xb0
[   40.327867][  T665]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   40.333597][  T665] RIP: 0033:0x7fdeda352680
[pid   663] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   663] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   663] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   663] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[670]}, 88) = 670
[pid   663] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   663] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   663] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 670 attached
 <unfinished ...>
[pid   670] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   670] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   670] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 3
[pid   670] write(3, "3", 1)            = 1
[pid   670] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   670] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   663] <... futex resumed>)        = 0
[pid   663] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   663] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   670] <... futex resumed>)        = 1
[   40.337853][  T665] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   40.357296][  T665] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   40.365539][  T665] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   40.373348][  T665] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   40.373498][  T670] FAULT_INJECTION: forcing a failure.
[   40.373498][  T670] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   40.381155][  T665] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   40.381169][  T665] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   40.381180][  T665] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   40.381196][  T665]  </TASK>
[   40.381412][  T657] CPU: 1 PID: 657 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   40.430197][  T657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   40.440088][  T657] Call Trace:
[   40.443210][  T657]  <TASK>
[   40.445991][  T657]  dump_stack_lvl+0x151/0x1b7
[   40.450511][  T657]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   40.455797][  T657]  ? memset+0x35/0x40
[   40.459616][  T657]  dump_stack+0x15/0x1b
[   40.463614][  T657]  should_fail_ex+0x3d0/0x520
[   40.468122][  T657]  ? taskstats_exit+0x277/0x940
[   40.472807][  T657]  __should_failslab+0xaf/0xf0
[   40.477410][  T657]  should_failslab+0x9/0x20
[   40.481746][  T657]  kmem_cache_alloc+0x3b/0x2c0
[   40.486351][  T657]  taskstats_exit+0x277/0x940
[   40.490858][  T657]  ? sync_mm_rss+0x291/0x2e0
[   40.495287][  T657]  do_exit+0x9f7/0x2b80
[   40.499280][  T657]  ? put_task_struct+0x80/0x80
[   40.503879][  T657]  ? __kasan_check_write+0x14/0x20
[   40.508826][  T657]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   40.513772][  T657]  do_group_exit+0x21a/0x2d0
[   40.518200][  T657]  ? __kasan_check_write+0x14/0x20
[   40.523147][  T657]  get_signal+0x169d/0x1820
[   40.527503][  T657]  ? ptrace_notify+0x350/0x350
[   40.532089][  T657]  arch_do_signal_or_restart+0xb0/0x16f0
[   40.537552][  T657]  ? __kasan_check_write+0x14/0x20
[   40.542499][  T657]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   40.547452][  T657]  ? do_futex+0x55a/0x9a0
[   40.551613][  T657]  ? from_kuid_munged+0x1e9/0x7b0
[   40.556473][  T657]  ? __kasan_check_write+0x14/0x20
[   40.561420][  T657]  ? ptrace_stop+0x218/0x930
[   40.565848][  T657]  ? get_sigframe_size+0x10/0x10
[   40.570628][  T657]  exit_to_user_mode_loop+0x74/0xa0
[   40.575655][  T657]  exit_to_user_mode_prepare+0x5a/0xa0
[   40.580952][  T657]  syscall_exit_to_user_mode+0x26/0x140
[   40.586330][  T657]  do_syscall_64+0x49/0xb0
[   40.590584][  T657]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   40.596311][  T657] RIP: 0033:0x7fdeda353559
[   40.600567][  T657] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   40.620004][  T657] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[   40.628251][  T657] RAX: fffffffffffffe00 RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   40.636150][  T657] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdeda3da3f8
[pid   670] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 669 attached
./strace-static-x86_64: Process 668 attached
./strace-static-x86_64: Process 667 attached
 <unfinished ...>
[pid   665] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   663] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   669] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   668] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   667] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   665] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   663] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   662] exit_group(0 <unfinished ...>
[pid   669] <... set_robust_list resumed>) = 0
[pid   668] <... set_robust_list resumed>) = 0
[pid   667] <... set_robust_list resumed>) = 0
[pid   666] <... futex resumed>)        = ?
[pid   665] <... futex resumed>)        = ?
[pid   663] <... futex resumed>)        = 0
[pid   662] <... exit_group resumed>)   = ?
[pid   669] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   668] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   667] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   666] +++ exited with 0 +++
[pid   665] +++ exited with 0 +++
[pid   664] <... futex resumed>)        = ?
[pid   663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   669] <... prctl resumed>)        = 0
[pid   668] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   667] <... prctl resumed>)        = 0
[pid   663] <... mmap resumed>)         = 0x7fdeda2af000
[pid   669] setpgid(0, 0 <unfinished ...>
[pid   668] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   667] setpgid(0, 0 <unfinished ...>
[pid   663] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   669] <... setpgid resumed>)      = 0
[pid   668] <... openat resumed>)       = 4
[pid   667] <... setpgid resumed>)      = 0
[pid   663] <... mprotect resumed>)     = 0
[pid   669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   668] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   664] +++ exited with 0 +++
[pid   663] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   662] +++ exited with 0 +++
[pid   669] <... openat resumed>)       = 3
[pid   668] <... futex resumed>)        = 0
[pid   667] <... openat resumed>)       = 3
[pid   663] <... rt_sigprocmask resumed>[], 8) = 0
[pid   669] write(3, "1000", 4 <unfinished ...>
[pid   668] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   667] write(3, "1000", 4 <unfinished ...>
[pid   663] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} <unfinished ...>
[pid   669] <... write resumed>)        = 4
[pid   667] <... write resumed>)        = 4
[pid   669] close(3 <unfinished ...>
[pid   667] close(3 <unfinished ...>
[pid   663] <... clone3 resumed> => {parent_tid=[672]}, 88) = 672
[pid   669] <... close resumed>)        = 0
[pid   667] <... close resumed>)        = 0
[pid   663] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=662, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   669] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   663] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   669] <... futex resumed>)        = 0
[pid   667] <... futex resumed>)        = 0
[pid   663] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   669] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   667] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   663] <... futex resumed>)        = 0
[pid   669] <... rt_sigaction resumed>NULL, 8) = 0
[pid   667] <... rt_sigaction resumed>NULL, 8) = 0
[pid   663] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   669] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   667] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   669] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   667] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   669] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   667] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   296] <... restart_syscall resumed>) = 0
[pid   669] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   667] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   669] <... mprotect resumed>)     = 0
[pid   667] <... mprotect resumed>)     = 0
[pid   669] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   667] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   669] <... rt_sigprocmask resumed>[], 8) = 0
[pid   667] <... rt_sigprocmask resumed>[], 8) = 0
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   669] <... clone3 resumed> => {parent_tid=[673]}, 88) = 673
[pid   667] <... clone3 resumed> => {parent_tid=[674]}, 88) = 674
[pid   669] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   667] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   669] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   667] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 675
[pid   669] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   669] <... futex resumed>)        = 0
[pid   667] <... futex resumed>)        = 0
[pid   669] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   667] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   657] +++ exited with 0 +++
[pid   651] +++ exited with 0 +++
[   40.643960][  T657] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
[   40.651774][  T657] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   40.659582][  T657] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   40.667403][  T657]  </TASK>
[   40.677734][  T670] CPU: 1 PID: 670 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   40.687621][  T670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   40.697518][  T670] Call Trace:
[   40.700634][  T670]  <TASK>
[   40.703412][  T670]  dump_stack_lvl+0x151/0x1b7
[   40.707927][  T670]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   40.713221][  T670]  dump_stack+0x15/0x1b
[   40.717213][  T670]  should_fail_ex+0x3d0/0x520
[   40.721727][  T670]  should_fail+0xb/0x10
[   40.725715][  T670]  should_fail_usercopy+0x1a/0x20
[   40.730577][  T670]  strncpy_from_user+0x24/0x2b0
[   40.735264][  T670]  ? getname_flags+0xba/0x520
[   40.739779][  T670]  getname_flags+0xf2/0x520
[   40.744119][  T670]  getname+0x19/0x20
[   40.747946][  T670]  do_sys_openat2+0xd7/0x850
[   40.752366][  T670]  ? memset+0x35/0x40
[   40.756183][  T670]  ? do_sys_open+0x220/0x220
[   40.760610][  T670]  ? ptrace_notify+0x249/0x350
[   40.765208][  T670]  __x64_sys_openat+0x243/0x290
[   40.769900][  T670]  ? __ia32_sys_open+0x270/0x270
[   40.774668][  T670]  ? syscall_enter_from_user_mode+0x6a/0x190
[   40.780485][  T670]  do_syscall_64+0x3d/0xb0
[   40.784737][  T670]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   40.790470][  T670] RIP: 0033:0x7fdeda352680
[   40.794717][  T670] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   40.814159][  T670] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   40.822403][  T670] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   40.830215][  T670] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   40.838026][  T670] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
./strace-static-x86_64: Process 675 attached
./strace-static-x86_64: Process 674 attached
./strace-static-x86_64: Process 673 attached
./strace-static-x86_64: Process 672 attached
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=32} ---
[pid   675] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   674] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   673] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   672] set_robust_list(0x7fdeda2cf9a0, 24 <unfinished ...>
[pid   669] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   667] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   663] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   675] <... set_robust_list resumed>) = 0
[pid   674] <... set_robust_list resumed>) = 0
[pid   673] <... set_robust_list resumed>) = 0
[pid   670] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   669] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   663] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   670] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   669] <... futex resumed>)        = 0
[pid   668] <... futex resumed>)        = 0
[pid   667] <... futex resumed>)        = 0
[pid   663] <... futex resumed>)        = 1
[pid   670] <... futex resumed>)        = 0
[pid   669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   668] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   663] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   670] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   669] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   668] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   667] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   669] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   668] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   669] <... mprotect resumed>)     = 0
[pid   668] <... futex resumed>)        = 1
[pid   667] <... mprotect resumed>)     = 0
[pid   663] <... futex resumed>)        = 0
[pid   669] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   668] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   667] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   669] <... rt_sigprocmask resumed>[], 8) = 0
[pid   667] <... rt_sigprocmask resumed>[], 8) = 0
[pid   669] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   667] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   669] <... clone3 resumed> => {parent_tid=[676]}, 88) = 676
[pid   667] <... clone3 resumed> => {parent_tid=[677]}, 88) = 677
[pid   669] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   667] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   669] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   667] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   669] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   667] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   669] <... futex resumed>)        = 0
[pid   667] <... futex resumed>)        = 0
[pid   669] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   667] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   672] <... set_robust_list resumed>) = 0
[pid   672] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   672] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   672] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   672] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   675] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   674] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   675] <... prctl resumed>)        = 0
[pid   674] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   673] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   675] setpgid(0, 0)               = 0
[pid   674] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   673] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid   674] <... openat resumed>)       = 3
[pid   673] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   675] write(3, "1000", 4 <unfinished ...>
[pid   674] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   673] <... openat resumed>)       = 3
[pid   663] exit_group(0 <unfinished ...>
[pid   675] <... write resumed>)        = 4
[pid   674] <... futex resumed>)        = 0
[pid   673] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   672] <... futex resumed>)        = ?
[pid   670] <... futex resumed>)        = ?
[pid   668] <... futex resumed>)        = ?
[pid   663] <... exit_group resumed>)   = ?
./strace-static-x86_64: Process 677 attached
./strace-static-x86_64: Process 676 attached
[pid   675] close(3 <unfinished ...>
[pid   674] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   673] <... futex resumed>)        = 0
[pid   672] +++ exited with 0 +++
[pid   670] +++ exited with 0 +++
[pid   668] +++ exited with 0 +++
[pid   663] +++ exited with 0 +++
[pid   677] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   676] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   675] <... close resumed>)        = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=663, si_uid=0, si_status=0, si_utime=0, si_stime=2} ---
[pid   677] <... set_robust_list resumed>) = 0
[pid   676] <... set_robust_list resumed>) = 0
[pid   675] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   673] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   675] <... futex resumed>)        = 0
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 678
[pid   675] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 678 attached
./strace-static-x86_64: Process 679 attached
 <unfinished ...>
[pid   677] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   676] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   675] <... rt_sigaction resumed>NULL, 8) = 0
[pid   678] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   677] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   676] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   678] <... set_robust_list resumed>) = 0
[pid   677] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   676] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   679] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   678] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   677] <... openat resumed>)       = 4
[pid   675] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 679
[pid   678] <... prctl resumed>)        = 0
[pid   677] write(4, "3", 1 <unfinished ...>
[pid   678] setpgid(0, 0 <unfinished ...>
[pid   677] <... write resumed>)        = 1
[pid   678] <... setpgid resumed>)      = 0
[pid   677] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   679] <... set_robust_list resumed>) = 0
[pid   676] <... openat resumed>)       = 4
[pid   675] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   679] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   676] write(4, "3", 1 <unfinished ...>
[pid   675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   679] <... prctl resumed>)        = 0
[pid   676] <... write resumed>)        = 1
[pid   675] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   679] setpgid(0, 0 <unfinished ...>
[pid   676] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   675] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   679] <... setpgid resumed>)      = 0
[pid   675] <... mprotect resumed>)     = 0
[pid   679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   675] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   679] <... openat resumed>)       = 3
[pid   675] <... rt_sigprocmask resumed>[], 8) = 0
[pid   679] write(3, "1000", 4 <unfinished ...>
[pid   675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   679] <... write resumed>)        = 4
[pid   679] close(3 <unfinished ...>
[pid   675] <... clone3 resumed> => {parent_tid=[680]}, 88) = 680
[pid   679] <... close resumed>)        = 0
[pid   675] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   679] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   675] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   679] <... futex resumed>)        = 0
[pid   675] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   675] <... futex resumed>)        = 0
[pid   679] <... rt_sigaction resumed>NULL, 8) = 0
[pid   675] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   679] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   679] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[681]}, 88) = 681
[pid   679] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
./strace-static-x86_64: Process 681 attached
./strace-static-x86_64: Process 680 attached
[pid   679] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   677] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   681] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   680] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   678] <... openat resumed>)       = 3
[pid   681] <... set_robust_list resumed>) = 0
[pid   680] <... set_robust_list resumed>) = 0
[pid   678] write(3, "1000", 4 <unfinished ...>
[pid   677] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   681] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   680] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   678] <... write resumed>)        = 4
[pid   681] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   680] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   678] close(3 <unfinished ...>
[pid   677] <... futex resumed>)        = 1
[pid   681] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   680] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   678] <... close resumed>)        = 0
[pid   678] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   677] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   678] <... futex resumed>)        = 0
[pid   678] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   678] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   678] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   678] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[682]}, 88) = 682
[pid   678] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   678] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   678] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] <... futex resumed>)        = 0
[pid   679] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   667] <... futex resumed>)        = 0
[pid   667] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   674] <... futex resumed>)        = 0
[pid   667] <... futex resumed>)        = 1
[pid   674] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   667] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 682 attached
 <unfinished ...>
[pid   682] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   682] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   682] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   680] <... openat resumed>)       = 3
[pid   676] <... ioctl resumed>, 0x20000040) = -1 EBUSY (Device or resource busy)
[pid   682] <... openat resumed>)       = 3
[pid   681] <... openat resumed>)       = 3
[pid   680] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   674] <... openat resumed>)       = 5
[pid   682] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   681] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   680] <... futex resumed>)        = 1
[pid   675] <... futex resumed>)        = 0
[pid   682] <... futex resumed>)        = 1
[pid   681] <... futex resumed>)        = 1
[pid   680] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   679] <... futex resumed>)        = 0
[pid   678] <... futex resumed>)        = 0
[pid   675] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   674] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   681] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   679] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... futex resumed>)        = 0
[pid   678] <... futex resumed>)        = 0
[pid   675] <... futex resumed>)        = 0
[pid   681] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   679] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   678] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   674] <... futex resumed>)        = 1
[pid   667] <... futex resumed>)        = 0
[pid   681] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   680] <... openat resumed>)       = 4
[pid   675] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   676] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   674] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   669] <... futex resumed>)        = 0
[pid   667] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   681] <... openat resumed>)       = 4
[pid   680] write(4, "3", 1 <unfinished ...>
[pid   667] <... futex resumed>)        = 0
[pid   669] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   676] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   681] write(4, "3", 1 <unfinished ...>
[pid   680] <... write resumed>)        = 1
[pid   674] <... ioctl resumed>, 0x20000200) = 0
[pid   673] <... futex resumed>)        = 0
[pid   669] <... futex resumed>)        = 1
[pid   667] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   681] <... write resumed>)        = 1
[pid   680] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   674] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   673] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   669] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   681] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   673] <... openat resumed>)       = 5
[pid   682] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   682] write(4, "3", 1)            = 1
[   40.845837][  T670] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   40.853648][  T670] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   40.861467][  T670]  </TASK>
[   40.875501][  T677] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[   40.885304][  T676] usb usb5: usbfs: interface 0 claimed by hub while 'syz-executor200' sets config #1
[pid   682] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   674] <... futex resumed>)        = 1
[pid   674] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   673] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   673] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   667] <... futex resumed>)        = 0
[pid   667] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   674] <... futex resumed>)        = 0
[pid   667] <... futex resumed>)        = 1
[pid   674] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   667] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   669] <... futex resumed>)        = 0
[pid   669] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   673] <... futex resumed>)        = 0
[pid   669] <... futex resumed>)        = 1
[pid   673] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   669] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   678] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   679] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   678] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   678] <... futex resumed>)        = 0
[pid   679] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   679] <... futex resumed>)        = 0
[pid   678] <... mmap resumed>)         = 0x7fdeda2d0000
[   40.899044][  T680] FAULT_INJECTION: forcing a failure.
[   40.899044][  T680] name failslab, interval 1, probability 0, space 0, times 0
[   40.911606][  T680] CPU: 1 PID: 680 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   40.921465][  T680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   40.931476][  T680] Call Trace:
[   40.934570][  T680]  <TASK>
[   40.937347][  T680]  dump_stack_lvl+0x151/0x1b7
[   40.941868][  T680]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[pid   679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   678] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   679] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   678] <... mprotect resumed>)     = 0
[pid   679] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   678] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   679] <... mprotect resumed>)     = 0
[pid   678] <... rt_sigprocmask resumed>[], 8) = 0
[pid   679] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   679] <... rt_sigprocmask resumed>[], 8) = 0
[pid   667] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   678] <... clone3 resumed> => {parent_tid=[683]}, 88) = 683
[pid   678] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   669] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   679] <... clone3 resumed> => {parent_tid=[684]}, 88) = 684
[pid   678] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   669] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   678] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   676] <... futex resumed>)        = 0
[pid   669] <... futex resumed>)        = 1
[pid   679] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   678] <... futex resumed>)        = 0
[pid   676] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   669] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] <... futex resumed>)        = 0
[pid   679] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 683 attached
 <unfinished ...>
[pid   683] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   683] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   683] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 684 attached
 <unfinished ...>
[pid   684] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   684] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[   40.947161][  T680]  ? __kernel_text_address+0xd/0x40
[   40.952194][  T680]  ? unwind_get_return_address+0x4d/0x90
[   40.957661][  T680]  dump_stack+0x15/0x1b
[   40.961653][  T680]  should_fail_ex+0x3d0/0x520
[   40.966163][  T680]  ? usb_hcd_submit_urb+0x8c4/0x1b60
[   40.971286][  T680]  __should_failslab+0xaf/0xf0
[   40.975886][  T680]  should_failslab+0x9/0x20
[   40.980225][  T680]  __kmem_cache_alloc_node+0x3d/0x250
[   40.985428][  T680]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   40.990385][  T680]  ? _raw_spin_lock_irqsave+0x210/0x210
[pid   684] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   669] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   678] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   678] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   678] <... futex resumed>)        = 0
[pid   679] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} <unfinished ...>
[pid   678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   679] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   678] <... mmap resumed>)         = 0x7fdeda2af000
[pid   679] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   679] <... futex resumed>)        = 0
[pid   678] <... mprotect resumed>)     = 0
[pid   679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   678] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   679] <... mmap resumed>)         = 0x7fdeda2af000
[pid   678] <... rt_sigprocmask resumed>[], 8) = 0
[pid   679] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   678] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} <unfinished ...>
[pid   679] <... mprotect resumed>)     = 0
[pid   679] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   678] <... clone3 resumed> => {parent_tid=[685]}, 88) = 685
[pid   679] <... rt_sigprocmask resumed>[], 8) = 0
[pid   678] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   679] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} <unfinished ...>
[pid   678] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   678] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... clone3 resumed> => {parent_tid=[686]}, 88) = 686
[pid   678] <... futex resumed>)        = 0
[pid   679] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   678] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   679] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   679] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   679] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 686 attached
 <unfinished ...>
[pid   686] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   686] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   686] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   686] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... futex resumed>)        = 0
[pid   679] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   679] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   686] <... futex resumed>)        = 1
[pid   686] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   686] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   679] <... futex resumed>)        = 0
[pid   686] <... futex resumed>)        = 1
[pid   686] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 685 attached
 <unfinished ...>
[pid   685] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   685] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   685] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   685] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   678] <... futex resumed>)        = 0
[pid   678] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   678] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   685] <... futex resumed>)        = 1
[pid   685] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   685] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   678] <... futex resumed>)        = 0
[   40.995757][  T680]  ? usb_hcd_submit_urb+0x8c4/0x1b60
[   41.000887][  T680]  __kmalloc+0xa3/0x1e0
[   41.004869][  T680]  ? usb_hcd_link_urb_to_ep+0x252/0x320
[   41.010266][  T680]  usb_hcd_submit_urb+0x8c4/0x1b60
[   41.015206][  T680]  ? kasan_save_alloc_info+0x1f/0x30
[   41.020324][  T680]  ? usb_wait_anchor_empty_timeout+0xb0/0x330
[   41.026230][  T680]  ? dma_map_single_attrs+0x160/0x160
[   41.031430][  T680]  ? __x64_sys_ioctl+0x7b/0x90
[   41.036035][  T680]  ? do_syscall_64+0x3d/0xb0
[   41.040459][  T680]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[pid   685] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   667] exit_group(0 <unfinished ...>
[pid   677] <... futex resumed>)        = ?
[pid   667] <... exit_group resumed>)   = ?
[   41.046366][  T680]  usb_submit_urb+0x118c/0x1840
[   41.051050][  T680]  usb_start_wait_urb+0x120/0x350
[   41.055965][  T680]  ? usb_api_blocking_completion+0xb0/0xb0
[   41.061554][  T680]  ? __kasan_check_write+0x14/0x20
[   41.066499][  T680]  usb_control_msg+0x2ad/0x4c0
[   41.071096][  T680]  ? usb_anchor_empty+0x40/0x40
[   41.075782][  T680]  ? bit_wait_io_timeout+0x120/0x120
[   41.080901][  T680]  usb_reset_configuration+0x172/0xa90
[   41.084870][  T677] FAULT_INJECTION: forcing a failure.
[   41.084870][  T677] name failslab, interval 1, probability 0, space 0, times 0
[   41.086195][  T680]  ? bit_wait_io_timeout+0x120/0x120
[   41.086224][  T680]  usbdev_ioctl+0x40c4/0x5f90
[   41.086244][  T680]  ? usbdev_poll+0x200/0x200
[   41.086261][  T680]  ? is_bpf_text_address+0x172/0x190
[   41.086284][  T680]  ? is_module_text_address+0x280/0x360
[   41.086305][  T680]  ? stack_trace_save+0x1c0/0x1c0
[   41.128031][  T680]  ? kernel_text_address+0xa9/0xe0
[   41.132978][  T680]  ? cpudl_cleanup+0x40/0x40
[   41.137406][  T680]  ? _parse_integer_limit+0x19b/0x1e0
[   41.142611][  T680]  ? avc_has_extended_perms+0x90b/0x10f0
[pid   669] exit_group(0)               = ?
[pid   679] exit_group(0 <unfinished ...>
[pid   686] <... futex resumed>)        = ?
[pid   679] <... exit_group resumed>)   = ?
[pid   686] +++ exited with 0 +++
[pid   678] exit_group(0 <unfinished ...>
[pid   685] <... futex resumed>)        = ?
[pid   678] <... exit_group resumed>)   = ?
[pid   685] +++ exited with 0 +++
[   41.148080][  T680]  ? memcpy+0x56/0x70
[   41.151896][  T680]  ? avc_has_extended_perms+0xad7/0x10f0
[   41.157371][  T680]  ? __this_cpu_preempt_check+0x13/0x20
[   41.162831][  T680]  ? avc_flush+0x290/0x290
[   41.167090][  T680]  ? save_fpregs_to_fpstate+0x18f/0x220
[   41.172557][  T680]  ? do_vfs_ioctl+0xba7/0x29a0
[   41.177160][  T680]  ? __x64_compat_sys_ioctl+0x90/0x90
[   41.182372][  T680]  ? compat_start_thread+0x20/0x20
[   41.187312][  T680]  ? native_set_ldt+0x130/0x130
[   41.191998][  T680]  ? ioctl_has_perm+0x1f8/0x560
[   41.196683][  T680]  ? ioctl_has_perm+0x3f0/0x560
[   41.201368][  T680]  ? has_cap_mac_admin+0x3c0/0x3c0
[   41.206318][  T680]  ? __kasan_check_write+0x14/0x20
[   41.211264][  T680]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   41.216212][  T680]  ? cgroup_update_frozen+0x15f/0x980
[   41.221419][  T680]  ? selinux_file_ioctl+0x3cc/0x540
[   41.226449][  T680]  ? ptrace_stop+0x709/0x930
[   41.230878][  T680]  ? selinux_file_alloc_security+0x120/0x120
[   41.236693][  T680]  ? __fget_files+0x2cb/0x330
[   41.241206][  T680]  ? security_file_ioctl+0x84/0xb0
[   41.246155][  T680]  ? usbdev_poll+0x200/0x200
[   41.250600][  T680]  __se_sys_ioctl+0x114/0x190
[   41.255095][  T680]  __x64_sys_ioctl+0x7b/0x90
[   41.259521][  T680]  do_syscall_64+0x3d/0xb0
[   41.263772][  T680]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   41.269503][  T680] RIP: 0033:0x7fdeda353559
[   41.273752][  T680] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   41.293191][  T680] RSP: 002b:00007fdeda311208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   41.301438][  T680] RAX: ffffffffffffffda RBX: 00007fdeda3da3e8 RCX: 00007fdeda353559
[   41.309247][  T680] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000003
[   41.317060][  T680] RBP: 00007fdeda3da3e0 R08: 00007fdeda310fa7 R09: 0000000000000033
[   41.324870][  T680] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   41.332685][  T680] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   41.340502][  T680]  </TASK>
[   41.343358][  T677] CPU: 0 PID: 677 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   41.353255][  T677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   41.363148][  T677] Call Trace:
[   41.366269][  T677]  <TASK>
[   41.369049][  T677]  dump_stack_lvl+0x151/0x1b7
[   41.373573][  T677]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   41.378870][  T677]  ? memset+0x35/0x40
[   41.382675][  T677]  dump_stack+0x15/0x1b
[   41.386678][  T677]  should_fail_ex+0x3d0/0x520
[   41.391180][  T677]  ? taskstats_exit+0x277/0x940
[   41.395869][  T677]  __should_failslab+0xaf/0xf0
[   41.400479][  T677]  should_failslab+0x9/0x20
[   41.404805][  T677]  kmem_cache_alloc+0x3b/0x2c0
[   41.409408][  T677]  taskstats_exit+0x277/0x940
[   41.413918][  T677]  ? sync_mm_rss+0x291/0x2e0
[   41.418347][  T677]  do_exit+0x9f7/0x2b80
[   41.422340][  T677]  ? put_task_struct+0x80/0x80
[   41.426940][  T677]  ? __kasan_check_write+0x14/0x20
[   41.431884][  T677]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   41.436834][  T677]  do_group_exit+0x21a/0x2d0
[   41.441257][  T677]  ? __kasan_check_write+0x14/0x20
[   41.446204][  T677]  get_signal+0x169d/0x1820
[   41.450549][  T677]  ? ptrace_notify+0x350/0x350
[   41.455145][  T677]  arch_do_signal_or_restart+0xb0/0x16f0
[   41.460613][  T677]  ? __kasan_check_write+0x14/0x20
[   41.465567][  T677]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   41.470507][  T677]  ? do_futex+0x55a/0x9a0
[   41.474671][  T677]  ? from_kuid_munged+0x1e9/0x7b0
[   41.479533][  T677]  ? __kasan_check_write+0x14/0x20
[   41.484479][  T677]  ? ptrace_stop+0x218/0x930
[   41.488907][  T677]  ? get_sigframe_size+0x10/0x10
[   41.493685][  T677]  exit_to_user_mode_loop+0x74/0xa0
[   41.498718][  T677]  exit_to_user_mode_prepare+0x5a/0xa0
[   41.504008][  T677]  syscall_exit_to_user_mode+0x26/0x140
[   41.509390][  T677]  do_syscall_64+0x49/0xb0
[   41.513642][  T677]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   41.519377][  T677] RIP: 0033:0x7fdeda353559
[   41.523624][  T677] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   41.543064][  T677] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[pid   675] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   41.551309][  T677] RAX: fffffffffffffe00 RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[   41.559122][  T677] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fdeda3da3f8
[   41.566931][  T677] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
[   41.574743][  T677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   41.582553][  T677] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   41.590375][  T677]  </TASK>
[   41.594155][  T682] FAULT_INJECTION: forcing a failure.
[pid   675] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   675] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   675] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   675] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[687]}, 88) = 687
[pid   675] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   675] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   675] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 687 attached
 <unfinished ...>
[pid   687] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   687] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   687] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   677] +++ exited with 0 +++
[pid   680] <... ioctl resumed>, 0x20000040) = -1 ENOMEM (Cannot allocate memory)
[pid   680] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   41.594155][  T682] name failslab, interval 1, probability 0, space 0, times 0
[   41.607408][  T682] CPU: 1 PID: 682 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   41.617293][  T682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   41.627187][  T682] Call Trace:
[   41.630309][  T682]  <TASK>
[   41.633089][  T682]  dump_stack_lvl+0x151/0x1b7
[   41.637601][  T682]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   41.642896][  T682]  ? kernfs_should_drain_open_files+0xf1/0x160
[   41.648887][  T682]  dump_stack+0x15/0x1b
[   41.652876][  T682]  should_fail_ex+0x3d0/0x520
[   41.657390][  T682]  ? kobject_uevent_env+0x262/0x720
[   41.662426][  T682]  __should_failslab+0xaf/0xf0
[   41.667028][  T682]  should_failslab+0x9/0x20
[   41.671368][  T682]  __kmem_cache_alloc_node+0x3d/0x250
[   41.676571][  T682]  ? mutex_unlock+0xb2/0x260
[   41.680995][  T682]  ? kobject_uevent_env+0x262/0x720
[   41.686030][  T682]  kmalloc_trace+0x2a/0xa0
[   41.690286][  T682]  kobject_uevent_env+0x262/0x720
[   41.695147][  T682]  kobject_uevent+0x1f/0x30
[   41.699482][  T682]  device_del+0xcbd/0xe90
[   41.703651][  T682]  ? kill_device+0xd0/0xd0
[   41.707900][  T682]  ? kobject_put+0x201/0x260
[   41.712330][  T682]  ? device_unregister+0x27/0x40
[   41.717108][  T682]  usb_disable_device+0x380/0x720
[   41.721962][  T682]  usb_set_configuration+0x425/0x1e80
[   41.727174][  T682]  ? __mutex_lock_slowpath+0xe/0x10
[   41.732204][  T682]  usbdev_ioctl+0x40f0/0x5f90
[   41.736716][  T682]  ? sched_group_set_idle+0x710/0x710
[   41.741933][  T682]  ? usbdev_poll+0x200/0x200
[   41.746353][  T682]  ? check_preempt_wakeup+0x7ca/0xb30
[   41.751557][  T682]  ? enqueue_task+0x195/0x1420
[   41.756163][  T682]  ? cpudl_cleanup+0x40/0x40
[   41.760588][  T682]  ? ttwu_do_wakeup+0xe5/0x430
[   41.765185][  T682]  ? avc_has_extended_perms+0x90b/0x10f0
[   41.770657][  T682]  ? memcpy+0x56/0x70
[   41.774473][  T682]  ? avc_has_extended_perms+0xad7/0x10f0
[   41.779940][  T682]  ? __this_cpu_preempt_check+0x13/0x20
[   41.785320][  T682]  ? avc_flush+0x290/0x290
[   41.789573][  T682]  ? save_fpregs_to_fpstate+0x18f/0x220
[   41.794958][  T682]  ? do_vfs_ioctl+0xba7/0x29a0
[   41.799554][  T682]  ? __x64_compat_sys_ioctl+0x90/0x90
[   41.804767][  T682]  ? compat_start_thread+0x20/0x20
[   41.809707][  T682]  ? native_set_ldt+0x130/0x130
[   41.814396][  T682]  ? ioctl_has_perm+0x1f8/0x560
[   41.819082][  T682]  ? ioctl_has_perm+0x3f0/0x560
[   41.823781][  T682]  ? has_cap_mac_admin+0x3c0/0x3c0
[   41.828727][  T682]  ? __kasan_check_write+0x14/0x20
[   41.833672][  T682]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   41.838617][  T682]  ? cgroup_update_frozen+0x15f/0x980
[   41.843823][  T682]  ? selinux_file_ioctl+0x3cc/0x540
[   41.849068][  T682]  ? ptrace_stop+0x709/0x930
[   41.853491][  T682]  ? selinux_file_alloc_security+0x120/0x120
[   41.859306][  T682]  ? __fget_files+0x2cb/0x330
[   41.863825][  T682]  ? security_file_ioctl+0x84/0xb0
[   41.868773][  T682]  ? usbdev_poll+0x200/0x200
[   41.873199][  T682]  __se_sys_ioctl+0x114/0x190
[   41.877710][  T682]  __x64_sys_ioctl+0x7b/0x90
[   41.882141][  T682]  do_syscall_64+0x3d/0xb0
[   41.886430][  T682]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   41.892287][  T682] RIP: 0033:0x7fdeda353559
[   41.896541][  T682] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   41.915982][  T682] RSP: 002b:00007fdeda311208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   41.924227][  T682] RAX: ffffffffffffffda RBX: 00007fdeda3da3e8 RCX: 00007fdeda353559
[   41.932040][  T682] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000003
[   41.939846][  T682] RBP: 00007fdeda3da3e0 R08: 00007fdeda310fa7 R09: 0000000000000033
[pid   680] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   675] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   675] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   680] <... futex resumed>)        = 0
[pid   675] <... futex resumed>)        = 1
[pid   680] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   675] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   680] <... ioctl resumed>, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   680] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   675] <... futex resumed>)        = 0
[pid   680] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   675] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   680] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   675] <... futex resumed>)        = 0
[pid   680] ioctl(-1, USBDEVFS_IOCTL <unfinished ...>
[pid   675] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   680] <... ioctl resumed>, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   680] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   675] <... futex resumed>)        = 0
[pid   680] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   682] <... ioctl resumed> <unfinished ...>) = ?
[pid   682] +++ exited with 0 +++
[   41.947661][  T682] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   41.955471][  T682] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   41.963289][  T682]  </TASK>
[   41.966839][  T681] FAULT_INJECTION: forcing a failure.
[   41.966839][  T681] name failslab, interval 1, probability 0, space 0, times 0
[   41.979383][  T681] CPU: 1 PID: 681 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   41.989260][  T681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   41.999155][  T681] Call Trace:
[   42.002277][  T681]  <TASK>
[   42.005053][  T681]  dump_stack_lvl+0x151/0x1b7
[   42.009566][  T681]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   42.014862][  T681]  ? __kernel_text_address+0xd/0x40
[   42.019900][  T681]  ? unwind_get_return_address+0x4d/0x90
[   42.025381][  T681]  dump_stack+0x15/0x1b
[   42.029354][  T681]  should_fail_ex+0x3d0/0x520
[   42.033883][  T681]  ? usb_hcd_submit_urb+0x8c4/0x1b60
[   42.039086][  T681]  __should_failslab+0xaf/0xf0
[   42.043677][  T681]  should_failslab+0x9/0x20
[   42.048015][  T681]  __kmem_cache_alloc_node+0x3d/0x250
[   42.053228][  T681]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   42.058171][  T681]  ? _raw_spin_lock_irqsave+0x210/0x210
[   42.063550][  T681]  ? usb_hcd_submit_urb+0x8c4/0x1b60
[   42.068674][  T681]  __kmalloc+0xa3/0x1e0
[   42.072665][  T681]  ? usb_hcd_link_urb_to_ep+0x252/0x320
[   42.078046][  T681]  usb_hcd_submit_urb+0x8c4/0x1b60
[   42.082993][  T681]  ? kasan_save_alloc_info+0x1f/0x30
[   42.088118][  T681]  ? usb_wait_anchor_empty_timeout+0xb0/0x330
[   42.094015][  T681]  ? dma_map_single_attrs+0x160/0x160
[   42.099222][  T681]  ? __x64_sys_ioctl+0x7b/0x90
[   42.103825][  T681]  ? do_syscall_64+0x3d/0xb0
[   42.108252][  T681]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   42.114156][  T681]  usb_submit_urb+0x118c/0x1840
[   42.118841][  T681]  usb_start_wait_urb+0x120/0x350
[   42.123701][  T681]  ? usb_api_blocking_completion+0xb0/0xb0
[   42.129349][  T681]  ? __kasan_check_write+0x14/0x20
[   42.134288][  T681]  usb_control_msg+0x2ad/0x4c0
[   42.138886][  T681]  ? usb_anchor_empty+0x40/0x40
[   42.143572][  T681]  ? usb_hcd_alloc_bandwidth+0x212/0xba0
[   42.149130][  T681]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[   42.154768][  T681]  usb_set_configuration+0x114a/0x1e80
[   42.160066][  T681]  usbdev_ioctl+0x40f0/0x5f90
[   42.164579][  T681]  ? usbdev_poll+0x200/0x200
[   42.169004][  T681]  ? update_load_avg+0x513/0x1530
[   42.173869][  T681]  ? cpudl_cleanup+0x40/0x40
[   42.178292][  T681]  ? _parse_integer_limit+0x19b/0x1e0
[   42.183498][  T681]  ? avc_has_extended_perms+0x90b/0x10f0
[   42.188965][  T681]  ? memcpy+0x56/0x70
[   42.192785][  T681]  ? avc_has_extended_perms+0xad7/0x10f0
[   42.198255][  T681]  ? __this_cpu_preempt_check+0x13/0x20
[   42.203631][  T681]  ? avc_flush+0x290/0x290
[   42.207886][  T681]  ? save_fpregs_to_fpstate+0x18f/0x220
[   42.213279][  T681]  ? do_vfs_ioctl+0xba7/0x29a0
[   42.217868][  T681]  ? __x64_compat_sys_ioctl+0x90/0x90
[   42.223078][  T681]  ? compat_start_thread+0x20/0x20
[   42.228020][  T681]  ? native_set_ldt+0x130/0x130
[   42.232711][  T681]  ? ioctl_has_perm+0x1f8/0x560
[   42.237396][  T681]  ? ioctl_has_perm+0x3f0/0x560
[   42.242086][  T681]  ? has_cap_mac_admin+0x3c0/0x3c0
[   42.247030][  T681]  ? __kasan_check_write+0x14/0x20
[   42.251981][  T681]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   42.256929][  T681]  ? cgroup_update_frozen+0x15f/0x980
[   42.262135][  T681]  ? selinux_file_ioctl+0x3cc/0x540
[   42.267168][  T681]  ? ptrace_stop+0x709/0x930
[   42.271589][  T681]  ? selinux_file_alloc_security+0x120/0x120
[   42.277406][  T681]  ? __fget_files+0x2cb/0x330
[   42.281919][  T681]  ? security_file_ioctl+0x84/0xb0
[   42.286864][  T681]  ? usbdev_poll+0x200/0x200
[   42.291301][  T681]  __se_sys_ioctl+0x114/0x190
[   42.295809][  T681]  __x64_sys_ioctl+0x7b/0x90
[   42.300237][  T681]  do_syscall_64+0x3d/0xb0
[   42.304488][  T681]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   42.310218][  T681] RIP: 0033:0x7fdeda353559
[   42.314479][  T681] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   42.333911][  T681] RSP: 002b:00007fdeda311208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   42.342157][  T681] RAX: ffffffffffffffda RBX: 00007fdeda3da3e8 RCX: 00007fdeda353559
[pid   674] <... ioctl resumed> <unfinished ...>) = ?
[pid   673] <... ioctl resumed> <unfinished ...>) = ?
[pid   681] <... ioctl resumed> <unfinished ...>) = ?
[pid   673] +++ exited with 0 +++
[pid   681] +++ exited with 0 +++
[   42.350075][  T681] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000003
[   42.357890][  T681] RBP: 00007fdeda3da3e0 R08: 00007fdeda310fa7 R09: 0000000000000033
[   42.365695][  T681] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   42.373507][  T681] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   42.381326][  T681]  </TASK>
[   42.384366][  T676] FAULT_INJECTION: forcing a failure.
[   42.384366][  T676] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   42.398813][  T676] CPU: 0 PID: 676 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   42.408691][  T676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   42.418584][  T676] Call Trace:
[   42.421710][  T676]  <TASK>
[   42.424487][  T676]  dump_stack_lvl+0x151/0x1b7
[   42.429001][  T676]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   42.434296][  T676]  dump_stack+0x15/0x1b
[   42.438288][  T676]  should_fail_ex+0x3d0/0x520
[   42.442800][  T676]  should_fail+0xb/0x10
[   42.446791][  T676]  should_fail_usercopy+0x1a/0x20
[   42.451651][  T676]  _copy_from_user+0x1e/0xc0
[   42.456077][  T676]  usbdev_ioctl+0x200f/0x5f90
[   42.460595][  T676]  ? usbdev_poll+0x200/0x200
[   42.465017][  T676]  ? napi_schedule_rps+0x100/0x100
[   42.469964][  T676]  ? receive_buf+0x22e4/0x4ef0
[   42.474569][  T676]  ? cpudl_cleanup+0x40/0x40
[   42.478992][  T676]  ? netif_receive_skb_list_internal+0x9d4/0xcc0
[   42.485153][  T676]  ? avc_has_extended_perms+0x90b/0x10f0
[   42.490628][  T676]  ? memcpy+0x56/0x70
[   42.494439][  T676]  ? avc_has_extended_perms+0xad7/0x10f0
[   42.499996][  T676]  ? __this_cpu_preempt_check+0x13/0x20
[   42.505374][  T676]  ? avc_flush+0x290/0x290
[   42.509629][  T676]  ? save_fpregs_to_fpstate+0x18f/0x220
[   42.515008][  T676]  ? do_vfs_ioctl+0xba7/0x29a0
[   42.519609][  T676]  ? __x64_compat_sys_ioctl+0x90/0x90
[   42.524816][  T676]  ? compat_start_thread+0x20/0x20
[   42.529763][  T676]  ? native_set_ldt+0x130/0x130
[   42.534453][  T676]  ? ioctl_has_perm+0x1f8/0x560
[   42.539137][  T676]  ? ioctl_has_perm+0x3f0/0x560
[   42.543825][  T676]  ? has_cap_mac_admin+0x3c0/0x3c0
[   42.548771][  T676]  ? __kasan_check_write+0x14/0x20
[   42.553716][  T676]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   42.558666][  T676]  ? cgroup_update_frozen+0x15f/0x980
[   42.563875][  T676]  ? selinux_file_ioctl+0x3cc/0x540
[   42.568905][  T676]  ? ptrace_stop+0x709/0x930
[   42.573335][  T676]  ? selinux_file_alloc_security+0x120/0x120
[   42.579148][  T676]  ? __fget_files+0x2cb/0x330
[   42.583662][  T676]  ? security_file_ioctl+0x84/0xb0
[   42.588607][  T676]  ? usbdev_poll+0x200/0x200
[   42.593033][  T676]  __se_sys_ioctl+0x114/0x190
[   42.597548][  T676]  __x64_sys_ioctl+0x7b/0x90
[   42.601974][  T676]  do_syscall_64+0x3d/0xb0
[   42.606227][  T676]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   42.611954][  T676] RIP: 0033:0x7fdeda353559
[   42.616208][  T676] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   42.635651][  T676] RSP: 002b:00007fdeda2f0208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   42.643895][  T676] RAX: ffffffffffffffda RBX: 00007fdeda3da3f8 RCX: 00007fdeda353559
[pid   684] <... openat resumed>)       = ?
[pid   683] <... openat resumed>)       = ?
[pid   687] <... openat resumed>)       = 5
[pid   684] +++ exited with 0 +++
[pid   683] +++ exited with 0 +++
[pid   679] +++ exited with 0 +++
[pid   678] +++ exited with 0 +++
[pid   674] +++ exited with 0 +++
[pid   667] +++ exited with 0 +++
[pid   302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   297] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=667, si_uid=0, si_status=0, si_utime=0, si_stime=18} ---
[pid   295] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=679, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   687] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   676] <... ioctl resumed> <unfinished ...>) = ?
[pid   687] <... futex resumed>)        = 0
[pid   302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   687] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   676] +++ exited with 0 +++
[pid   669] +++ exited with 0 +++
[pid   675] exit_group(0 <unfinished ...>
[pid   302] <... clone resumed>, child_tidptr=0x555557218690) = 690
[pid   295] <... clone resumed>, child_tidptr=0x555557218690) = 689
[pid   297] <... clone resumed>, child_tidptr=0x555557218690) = 691
./strace-static-x86_64: Process 691 attached
./strace-static-x86_64: Process 690 attached
./strace-static-x86_64: Process 689 attached
[pid   687] <... futex resumed>)        = ?
[pid   680] <... futex resumed>)        = ?
[pid   675] <... exit_group resumed>)   = ?
[pid   299] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=3} ---
[pid   691] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   690] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   689] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   687] +++ exited with 0 +++
[pid   680] +++ exited with 0 +++
[pid   299] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   690] <... set_robust_list resumed>) = 0
[pid   689] <... set_robust_list resumed>) = 0
[pid   690] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   689] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   675] +++ exited with 0 +++
[pid   691] <... set_robust_list resumed>) = 0
[pid   299] <... restart_syscall resumed>) = 0
[pid   690] <... prctl resumed>)        = 0
[pid   690] setpgid(0, 0 <unfinished ...>
[pid   689] <... prctl resumed>)        = 0
[pid   296] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=1} ---
[pid   691] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   690] <... setpgid resumed>)      = 0
[pid   299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid   296] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid   689] setpgid(0, 0 <unfinished ...>
[pid   690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 692 attached
 <unfinished ...>
[pid   691] <... prctl resumed>)        = 0
[pid   690] <... openat resumed>)       = 3
[pid   689] <... setpgid resumed>)      = 0
[pid   296] <... restart_syscall resumed>) = 0
[pid   299] <... clone resumed>, child_tidptr=0x555557218690) = 692
[pid   691] setpgid(0, 0 <unfinished ...>
[pid   690] write(3, "1000", 4 <unfinished ...>
[pid   689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   692] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 693 attached
 <unfinished ...>
[pid   692] <... set_robust_list resumed>) = 0
[pid   691] <... setpgid resumed>)      = 0
[pid   690] <... write resumed>)        = 4
[pid   689] <... openat resumed>)       = 3
[pid   296] <... clone resumed>, child_tidptr=0x555557218690) = 693
[pid   692] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   690] close(3 <unfinished ...>
[pid   689] write(3, "1000", 4 <unfinished ...>
[pid   693] set_robust_list(0x5555572186a0, 24 <unfinished ...>
[pid   692] <... prctl resumed>)        = 0
[pid   691] <... openat resumed>)       = 3
[pid   690] <... close resumed>)        = 0
[pid   689] <... write resumed>)        = 4
[pid   692] setpgid(0, 0)               = 0
[pid   692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   689] close(3 <unfinished ...>
[pid   693] <... set_robust_list resumed>) = 0
[pid   691] write(3, "1000", 4 <unfinished ...>
[pid   690] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   693] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid   691] <... write resumed>)        = 4
[pid   689] <... close resumed>)        = 0
[pid   692] <... openat resumed>)       = 3
[pid   692] write(3, "1000", 4 <unfinished ...>
[pid   691] close(3 <unfinished ...>
[pid   690] <... futex resumed>)        = 0
[pid   689] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   693] <... prctl resumed>)        = 0
[pid   692] <... write resumed>)        = 4
[pid   692] close(3 <unfinished ...>
[pid   691] <... close resumed>)        = 0
[pid   690] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   689] <... futex resumed>)        = 0
[pid   692] <... close resumed>)        = 0
[pid   692] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   690] <... rt_sigaction resumed>NULL, 8) = 0
[pid   689] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   691] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   692] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10}, NULL, 8) = 0
[pid   692] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   691] <... futex resumed>)        = 0
[pid   690] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   689] <... rt_sigaction resumed>NULL, 8) = 0
[pid   692] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   691] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   690] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   689] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   692] <... mprotect resumed>)     = 0
[pid   691] <... rt_sigaction resumed>NULL, 8) = 0
[pid   690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   689] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   693] setpgid(0, 0 <unfinished ...>
[pid   692] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   691] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid   690] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   692] <... rt_sigprocmask resumed>[], 8) = 0
[pid   691] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   690] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   689] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   689] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   690] <... mprotect resumed>)     = 0
[pid   691] <... mmap resumed>)         = 0x7fdeda2f1000
[pid   689] <... mprotect resumed>)     = 0
[pid   690] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   691] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   690] <... rt_sigprocmask resumed>[], 8) = 0
[pid   689] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   692] <... clone3 resumed> => {parent_tid=[694]}, 88) = 694
[pid   691] <... mprotect resumed>)     = 0
[pid   690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   689] <... rt_sigprocmask resumed>[], 8) = 0
[pid   692] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   691] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   689] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   692] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   691] <... rt_sigprocmask resumed>[], 8) = 0
[pid   692] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   690] <... clone3 resumed> => {parent_tid=[695]}, 88) = 695
[pid   692] <... futex resumed>)        = 0
[pid   691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} <unfinished ...>
[pid   690] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   689] <... clone3 resumed> => {parent_tid=[696]}, 88) = 696
[pid   692] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   690] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   689] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   691] <... clone3 resumed> => {parent_tid=[697]}, 88) = 697
[pid   690] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   689] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   691] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   690] <... futex resumed>)        = 0
[pid   689] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   691] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   690] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   689] <... futex resumed>)        = 0
[pid   691] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   689] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   691] <... futex resumed>)        = 0
[pid   691] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 696 attached
 <unfinished ...>
[pid   693] <... setpgid resumed>)      = 0
[pid   696] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   696] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid   696] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC) = 3
[pid   696] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   693] <... openat resumed>)       = 3
[pid   696] <... futex resumed>)        = 1
[pid   689] <... futex resumed>)        = 0
[pid   696] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR <unfinished ...>
[pid   689] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   693] write(3, "1000", 4 <unfinished ...>
[pid   689] <... futex resumed>)        = 0
[pid   689] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   696] <... openat resumed>)       = 4
[pid   693] <... write resumed>)        = 4
[pid   696] write(4, "3", 1)            = 1
./strace-static-x86_64: Process 697 attached
[pid   696] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[   42.651793][  T676] RDX: 0000000020000040 RSI: 00000000c0105512 RDI: 0000000000000005
[   42.659613][  T676] RBP: 00007fdeda3da3f0 R08: 0000000000000033 R09: 0000000000000033
[   42.667418][  T676] R10: 0000000000000033 R11: 0000000000000246 R12: 00007fdeda3a717c
[   42.675224][  T676] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   42.683041][  T676]  </TASK>
[pid   697] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   693] close(3)                    = 0
./strace-static-x86_64: Process 694 attached
[pid   697] <... set_robust_list resumed>) = 0
[pid   697] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   693] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   697] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC./strace-static-x86_64: Process 695 attached
 <unfinished ...>
[pid   693] <... futex resumed>)        = 0
[pid   695] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   694] set_robust_list(0x7fdeda3119a0, 24 <unfinished ...>
[pid   693] rt_sigaction(SIGRT_1, {sa_handler=0x7fdeda379490, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fdeda36ab10},  <unfinished ...>
[pid   695] <... set_robust_list resumed>) = 0
[pid   695] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   695] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   694] <... set_robust_list resumed>) = 0
[pid   694] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   694] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   693] <... rt_sigaction resumed>NULL, 8) = 0
[pid   693] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid   693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2f1000
[pid   693] mprotect(0x7fdeda2f2000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda311990, parent_tid=0x7fdeda311990, exit_signal=0, stack=0x7fdeda2f1000, stack_size=0x20300, tls=0x7fdeda3116c0} => {parent_tid=[698]}, 88) = 698
[pid   693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   693] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   693] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 698 attached
 <unfinished ...>
[pid   698] set_robust_list(0x7fdeda3119a0, 24) = 0
[pid   698] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   698] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   692] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   692] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   692] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   692] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[699]}, 88) = 699
[pid   692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   692] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   692] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 699 attached
 <unfinished ...>
[pid   699] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   699] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   699] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   699] write(4, "3", 1)            = 1
[pid   699] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   699] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   692] <... futex resumed>)        = 0
[pid   692] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   42.704456][  T696] FAULT_INJECTION: forcing a failure.
[   42.704456][  T696] name failslab, interval 1, probability 0, space 0, times 0
[   42.718253][  T696] CPU: 1 PID: 696 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   42.728141][  T696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   42.738036][  T696] Call Trace:
[   42.741158][  T696]  <TASK>
[   42.743937][  T696]  dump_stack_lvl+0x151/0x1b7
[   42.748453][  T696]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   42.753749][  T696]  ? pointer+0x1000/0x1000
[pid   692] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   699] <... futex resumed>)        = 1
[pid   699] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   693] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   693] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2d0000
[pid   693] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} => {parent_tid=[700]}, 88) = 700
[pid   693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   693] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   693] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 700 attached
 <unfinished ...>
[pid   700] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   700] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   700] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   700] write(4, "3", 1)            = 1
[pid   700] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   700] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   693] <... futex resumed>)        = 0
[pid   693] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   693] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   700] <... futex resumed>)        = 1
[pid   700] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   692] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[   42.758003][  T696]  dump_stack+0x15/0x1b
[   42.758945][  T699] FAULT_INJECTION: forcing a failure.
[   42.758945][  T699] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   42.761988][  T696]  should_fail_ex+0x3d0/0x520
[   42.762014][  T696]  ? kvasprintf_const+0x5e/0x190
[   42.762032][  T696]  __should_failslab+0xaf/0xf0
[   42.762049][  T696]  should_failslab+0x9/0x20
[   42.780593][  T700] FAULT_INJECTION: forcing a failure.
[   42.780593][  T700] name fail_usercopy, interval 1, probability 0, space 0, times 0
[pid   692] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   692] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[701]}, 88) = 701
[pid   692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   692] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   692] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   693] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   693] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   693] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   693] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[702]}, 88) = 702
[pid   693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   693] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[   42.784122][  T696]  __kmem_cache_alloc_node+0x3d/0x250
[   42.784153][  T696]  ? kvasprintf_const+0x5e/0x190
[   42.784170][  T696]  __kmalloc_node_track_caller+0xa2/0x1e0
[   42.784193][  T696]  kvasprintf+0xdb/0x180
[   42.784209][  T696]  ? do_syscall_64+0x3d/0xb0
[   42.829947][  T696]  ? entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   42.835855][  T696]  ? bust_spinlocks+0xe0/0xe0
[   42.840364][  T696]  ? __kasan_check_write+0x14/0x20
[   42.845311][  T696]  ? _raw_spin_lock_irqsave+0xf9/0x210
[   42.850606][  T696]  kvasprintf_const+0x5e/0x190
[pid   693] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   692] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   692] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   692] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda28e000
[pid   692] mprotect(0x7fdeda28f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   692] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   692] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2ae990, parent_tid=0x7fdeda2ae990, exit_signal=0, stack=0x7fdeda28e000, stack_size=0x20300, tls=0x7fdeda2ae6c0} => {parent_tid=[703]}, 88) = 703
[pid   692] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   692] futex(0x7fdeda3da418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   692] futex(0x7fdeda3da41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 703 attached
 <unfinished ...>
[pid   703] set_robust_list(0x7fdeda2ae9a0, 24) = 0
[pid   703] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   703] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   703] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   692] <... futex resumed>)        = 0
[pid   703] <... futex resumed>)        = 1
[pid   703] futex(0x7fdeda3da418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   693] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   693] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out)
[pid   693] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda28e000
[pid   693] mprotect(0x7fdeda28f000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   693] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   693] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2ae990, parent_tid=0x7fdeda2ae990, exit_signal=0, stack=0x7fdeda28e000, stack_size=0x20300, tls=0x7fdeda2ae6c0} => {parent_tid=[704]}, 88) = 704
[pid   693] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   693] futex(0x7fdeda3da418, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   693] futex(0x7fdeda3da41c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 704 attached
 <unfinished ...>
[pid   704] set_robust_list(0x7fdeda2ae9a0, 24) = 0
[pid   704] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   704] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   704] futex(0x7fdeda3da41c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   693] <... futex resumed>)        = 0
[pid   704] <... futex resumed>)        = 1
[   42.855203][  T696]  kobject_set_name_vargs+0x61/0x120
[   42.860324][  T696]  dev_set_name+0xd1/0x120
[   42.864581][  T696]  ? get_device+0x30/0x30
[   42.868744][  T696]  ? pm_runtime_init+0x29c/0x390
[   42.873518][  T696]  ? _raw_spin_unlock_irq+0x4d/0x70
[   42.878555][  T696]  usb_set_configuration+0xef1/0x1e80
[   42.883767][  T696]  usbdev_ioctl+0x40f0/0x5f90
[   42.888276][  T696]  ? sched_group_set_idle+0x710/0x710
[   42.893483][  T696]  ? usbdev_poll+0x200/0x200
[   42.897910][  T696]  ? check_preempt_wakeup+0x7ca/0xb30
[   42.903115][  T696]  ? enqueue_task+0x195/0x1420
[   42.907717][  T696]  ? __kasan_check_write+0x14/0x20
[   42.912749][  T696]  ? cpudl_cleanup+0x40/0x40
[   42.917179][  T696]  ? _raw_spin_lock+0x1b0/0x1b0
[   42.921861][  T696]  ? avc_has_extended_perms+0x90b/0x10f0
[   42.927329][  T696]  ? memcpy+0x56/0x70
[   42.931155][  T696]  ? avc_has_extended_perms+0xad7/0x10f0
[   42.936618][  T696]  ? __this_cpu_preempt_check+0x13/0x20
[   42.942091][  T696]  ? avc_flush+0x290/0x290
[   42.946349][  T696]  ? save_fpregs_to_fpstate+0x18f/0x220
[   42.951721][  T696]  ? do_vfs_ioctl+0xba7/0x29a0
[pid   704] futex(0x7fdeda3da418, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   692] exit_group(0 <unfinished ...>
[pid   703] <... futex resumed>)        = ?
[pid   692] <... exit_group resumed>)   = ?
[pid   703] +++ exited with 0 +++
[pid   693] exit_group(0 <unfinished ...>
[pid   704] <... futex resumed>)        = ?
[pid   693] <... exit_group resumed>)   = ?
[pid   704] +++ exited with 0 +++
[   42.956318][  T696]  ? __x64_compat_sys_ioctl+0x90/0x90
[   42.961526][  T696]  ? compat_start_thread+0x20/0x20
[   42.966472][  T696]  ? native_set_ldt+0x130/0x130
[   42.971158][  T696]  ? ioctl_has_perm+0x1f8/0x560
[   42.975848][  T696]  ? ioctl_has_perm+0x3f0/0x560
[   42.980539][  T696]  ? has_cap_mac_admin+0x3c0/0x3c0
[   42.985482][  T696]  ? __kasan_check_write+0x14/0x20
[   42.990427][  T696]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   42.995378][  T696]  ? cgroup_update_frozen+0x15f/0x980
[   43.000586][  T696]  ? selinux_file_ioctl+0x3cc/0x540
./strace-static-x86_64: Process 701 attached
[pid   701] +++ exited with 0 +++
[   43.005616][  T696]  ? ptrace_stop+0x709/0x930
[   43.010042][  T696]  ? selinux_file_alloc_security+0x120/0x120
[   43.015860][  T696]  ? __fget_files+0x2cb/0x330
[   43.020372][  T696]  ? security_file_ioctl+0x84/0xb0
[   43.025315][  T696]  ? usbdev_poll+0x200/0x200
[   43.029742][  T696]  __se_sys_ioctl+0x114/0x190
[   43.034262][  T696]  __x64_sys_ioctl+0x7b/0x90
[   43.038689][  T696]  do_syscall_64+0x3d/0xb0
[   43.042932][  T696]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   43.048661][  T696] RIP: 0033:0x7fdeda353559
[   43.053018][  T696] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   43.072459][  T696] RSP: 002b:00007fdeda311208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   43.080703][  T696] RAX: ffffffffffffffda RBX: 00007fdeda3da3e8 RCX: 00007fdeda353559
[   43.088511][  T696] RDX: 0000000020000040 RSI: 0000000080045505 RDI: 0000000000000003
[   43.096453][  T696] RBP: 00007fdeda3da3e0 R08: 00007fdeda310fa7 R09: 0000000000000033
[   43.104260][  T696] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdeda3a717c
[   43.112071][  T696] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   43.119903][  T696]  </TASK>
[   43.122752][  T700] CPU: 0 PID: 700 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   43.126607][  T696] usb usb5: device_add((null)) --> -22
[   43.132641][  T700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   43.147832][  T700] Call Trace:
[   43.150953][  T700]  <TASK>
[   43.153739][  T700]  dump_stack_lvl+0x151/0x1b7
[   43.158249][  T700]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   43.163546][  T700]  dump_stack+0x15/0x1b
[   43.167533][  T700]  should_fail_ex+0x3d0/0x520
[   43.169041][  T696] general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN
[   43.172046][  T700]  should_fail+0xb/0x10
[   43.183588][  T696] KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7]
[   43.187580][  T700]  should_fail_usercopy+0x1a/0x20
[   43.195827][  T696] CPU: 1 PID: 696 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   43.200688][  T700]  strncpy_from_user+0x24/0x2b0
[   43.210579][  T696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   43.215265][  T700]  ? getname_flags+0xba/0x520
[   43.225163][  T696] RIP: 0010:__device_attach+0xb4/0x510
[   43.229675][  T700]  getname_flags+0xf2/0x520
[   43.234968][  T696] Code: 5c 24 68 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 6d a0 c6 fe 4c 8b 2b 49 8d 9d d0 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 c8 03 00 00 0f b6 1b 89 de 83 e6 01 45
[   43.239310][  T700]  getname+0x19/0x20
[   43.258747][  T696] RSP: 0018:ffffc900018b7580 EFLAGS: 00010202
[   43.262481][  T700]  do_sys_openat2+0xd7/0x850
[   43.268388][  T696] RAX: 000000000000001a RBX: 00000000000000d0 RCX: ffff88810f211440
[   43.272820][  T700]  ? memset+0x35/0x40
[   43.280619][  T696] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc900018b7500
[   43.284439][  T700]  ? do_sys_open+0x220/0x220
[   43.292253][  T696] RBP: ffffc900018b7650 R08: dffffc0000000000 R09: fffff52000316ea1
[   43.296676][  T700]  ? ptrace_notify+0x249/0x350
[   43.304486][  T696] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810f44f830
[   43.309088][  T700]  __x64_sys_openat+0x243/0x290
[   43.316899][  T696] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88810f44f830
[   43.321585][  T700]  ? __ia32_sys_open+0x270/0x270
[   43.329394][  T696] FS:  00007fdeda3116c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   43.334169][  T700]  ? debug_smp_processor_id+0x17/0x20
[   43.342932][  T696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.348143][  T700]  ? fpregs_assert_state_consistent+0xb6/0xe0
[   43.354563][  T696] CR2: 00007fdeda2f0d58 CR3: 0000000122c4c000 CR4: 00000000003506a0
[   43.360467][  T700]  ? syscall_enter_from_user_mode+0x6a/0x190
[   43.368280][  T696] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   43.374094][  T700]  do_syscall_64+0x3d/0xb0
[   43.381904][  T696] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   43.386160][  T700]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   43.393966][  T696] Call Trace:
[   43.393973][  T696]  <TASK>
[   43.399703][  T700] RIP: 0033:0x7fdeda352680
[   43.402821][  T696]  ? __die_body+0x62/0xb0
[   43.405600][  T700] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   43.409857][  T696]  ? die_addr+0x9f/0xd0
[   43.414027][  T700] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293
[   43.433458][  T696]  ? exc_general_protection+0x317/0x4c0
[   43.437449][  T700]  ORIG_RAX: 0000000000000101
[   43.443357][  T696]  ? asm_exc_general_protection+0x27/0x30
[   43.448733][  T700] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   43.453250][  T696]  ? __device_attach+0xb4/0x510
[   43.458805][  T700] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   43.466613][  T696]  ? __pm_runtime_resume+0x90/0x90
[   43.471298][  T700] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   43.479112][  T696]  ? device_attach+0x20/0x20
[   43.484057][  T700] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   43.491872][  T696]  ? __mutex_lock_slowpath+0xe/0x10
[pid   697] <... openat resumed>)       = 3
[pid   696] <... ioctl resumed>, 0x20000040) = 0
[pid   691] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   690] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   689] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   697] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   696] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   691] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   690] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   689] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   697] <... futex resumed>)        = 0
[pid   696] <... futex resumed>)        = 0
[pid   691] <... futex resumed>)        = 0
[pid   690] <... futex resumed>)        = 0
[pid   689] <... futex resumed>)        = 0
[pid   697] futex(0x7fdeda3da3e8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   696] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid   689] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   696] <... openat resumed>)       = 5
[pid   691] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   690] <... mmap resumed>)         = 0x7fdeda2d0000
[pid   696] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   691] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   690] mprotect(0x7fdeda2d1000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid   696] <... futex resumed>)        = 1
[pid   691] <... mprotect resumed>)     = 0
[pid   690] <... mprotect resumed>)     = 0
[pid   689] <... futex resumed>)        = 0
[pid   696] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   691] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   690] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   689] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   696] <... ioctl resumed>, 0x20000200) = -1 ENODATA (No data available)
[pid   691] <... rt_sigprocmask resumed>[], 8) = 0
[pid   690] <... rt_sigprocmask resumed>[], 8) = 0
[pid   689] <... futex resumed>)        = 0
[pid   696] futex(0x7fdeda3da3ec, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2f0990, parent_tid=0x7fdeda2f0990, exit_signal=0, stack=0x7fdeda2d0000, stack_size=0x20300, tls=0x7fdeda2f06c0} <unfinished ...>
[pid   689] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   696] <... futex resumed>)        = 0
[pid   689] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid   696] ioctl(5, USBDEVFS_IOCTL <unfinished ...>
[pid   691] <... clone3 resumed> => {parent_tid=[706]}, 88) = 706
[pid   690] <... clone3 resumed> => {parent_tid=[707]}, 88) = 707
[   43.496387][  T700] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   43.504193][  T696]  ? usb_ifnum_to_if+0x210/0x280
[   43.509230][  T700]  </TASK>
[   43.517039][  T696]  device_attach+0x17/0x20
[   43.523339][  T699] CPU: 0 PID: 699 Comm: syz-executor200 Not tainted 6.1.68-syzkaller-00146-g2730733d54b6 #0
[   43.524678][  T696]  proc_ioctl+0x428/0x600
[   43.528928][  T699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   43.538827][  T696]  usbdev_ioctl+0x310c/0x5f90
[   43.542990][  T699] Call Trace:
[   43.542996][  T699]  <TASK>
[   43.552885][  T696]  ? usbdev_poll+0x200/0x200
[   43.557397][  T699]  dump_stack_lvl+0x151/0x1b7
[   43.560520][  T696]  ? sched_group_set_idle+0x710/0x710
[   43.563299][  T699]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   43.567726][  T696]  ? __kasan_check_write+0x14/0x20
[   43.572240][  T699]  dump_stack+0x15/0x1b
[   43.577451][  T696]  ? cpudl_cleanup+0x40/0x40
[   43.582744][  T699]  should_fail_ex+0x3d0/0x520
[   43.587685][  T696]  ? _raw_spin_lock+0x1b0/0x1b0
[   43.591681][  T699]  should_fail+0xb/0x10
[   43.596111][  T696]  ? avc_has_extended_perms+0x90b/0x10f0
[   43.600619][  T699]  should_fail_usercopy+0x1a/0x20
[   43.605307][  T696]  ? memcpy+0x56/0x70
[   43.609299][  T699]  strncpy_from_user+0x24/0x2b0
[   43.614767][  T696]  ? avc_has_extended_perms+0xad7/0x10f0
[   43.619634][  T699]  ? getname_flags+0xba/0x520
[   43.623446][  T696]  ? __update_load_avg_cfs_rq+0xb1/0x2f0
[   43.628131][  T699]  getname_flags+0xf2/0x520
[   43.633598][  T696]  ? avc_flush+0x290/0x290
[   43.638113][  T699]  getname+0x19/0x20
[   43.643583][  T696]  ? do_vfs_ioctl+0xba7/0x29a0
[   43.647919][  T699]  do_sys_openat2+0xd7/0x850
[   43.652174][  T696]  ? __x64_compat_sys_ioctl+0x90/0x90
[   43.655903][  T699]  ? memset+0x35/0x40
[   43.660506][  T696]  ? compat_start_thread+0x20/0x20
[   43.664932][  T699]  ? do_sys_open+0x220/0x220
[   43.670138][  T696]  ? native_set_ldt+0x130/0x130
[   43.673959][  T699]  ? ptrace_notify+0x249/0x350
[   43.678993][  T696]  ? ioctl_has_perm+0x1f8/0x560
[   43.683419][  T699]  __x64_sys_openat+0x243/0x290
[   43.688104][  T696]  ? ioctl_has_perm+0x3f0/0x560
[   43.692704][  T699]  ? __ia32_sys_open+0x270/0x270
[   43.697391][  T696]  ? has_cap_mac_admin+0x3c0/0x3c0
[   43.702081][  T699]  ? syscall_enter_from_user_mode+0x6a/0x190
[   43.706764][  T696]  ? __kasan_check_write+0x14/0x20
[   43.711542][  T699]  do_syscall_64+0x3d/0xb0
[   43.716488][  T696]  ? _raw_spin_lock_irq+0xa5/0x1b0
[   43.722301][  T699]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   43.727249][  T696]  ? cgroup_update_frozen+0x15f/0x980
[   43.731499][  T699] RIP: 0033:0x7fdeda352680
[   43.736454][  T696]  ? selinux_file_ioctl+0x3cc/0x540
[   43.742176][  T699] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   43.747383][  T696]  ? ptrace_stop+0x709/0x930
[   43.751634][  T699] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293
[   43.756670][  T696]  ? selinux_file_alloc_security+0x120/0x120
[   43.776109][  T699]  ORIG_RAX: 0000000000000101
[   43.780537][  T696]  ? __fget_files+0x2cb/0x330
[   43.786438][  T699] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[pid   689] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 706 attached
./strace-static-x86_64: Process 702 attached
 <unfinished ...>
[pid   700] <... openat resumed>)       = ?
[pid   691] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   690] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   689] <... futex resumed>)        = 0
[pid   706] set_robust_list(0x7fdeda2f09a0, 24 <unfinished ...>
[pid   702] +++ exited with 0 +++
[pid   700] +++ exited with 0 +++
[pid   691] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   690] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   706] <... set_robust_list resumed>) = 0
[pid   691] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[   43.792428][  T696]  ? security_file_ioctl+0x84/0xb0
[   43.796939][  T699] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   43.801452][  T696]  ? usbdev_poll+0x200/0x200
[   43.809263][  T699] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[   43.814299][  T696]  __se_sys_ioctl+0x114/0x190
[   43.822109][  T699] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   43.826537][  T696]  __x64_sys_ioctl+0x7b/0x90
[   43.834350][  T699] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   43.838867][  T696]  do_syscall_64+0x3d/0xb0
[pid   690] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   706] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid   691] <... futex resumed>)        = 0
[pid   690] <... futex resumed>)        = 0
[pid   706] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid   691] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   690] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   706] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   706] write(4, "3", 1)            = 1
[pid   706] ioctl(3, USBDEVFS_SETCONFIGURATION <unfinished ...>
[pid   699] <... openat resumed>)       = ?
[pid   699] +++ exited with 0 +++
./strace-static-x86_64: Process 707 attached
[pid   707] set_robust_list(0x7fdeda2f09a0, 24) = 0
[pid   707] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   707] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4
[pid   707] write(4, "3", 1)            = 1
[pid   707] ioctl(-1, USBDEVFS_SETCONFIGURATION, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   707] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   690] <... futex resumed>)        = 0
[pid   690] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   690] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   707] <... futex resumed>)        = 1
[   43.846679][  T699]  </TASK>
[   43.851099][  T696]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   43.871762][  T696] RIP: 0033:0x7fdeda353559
[   43.872375][  T707] FAULT_INJECTION: forcing a failure.
[   43.872375][  T707] name fail_usercopy, interval 1, probability 0, space 0, times 0
[   43.876008][  T696] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[   43.876025][  T696] RSP: 002b:00007fdeda311208 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[   43.876046][  T696] RAX: ffffffffffffffda RBX: 00007fdeda3da3e8 RCX: 00007fdeda353559
[   43.876057][  T696] RDX: 0000000020000040 RSI: 00000000c0105512 RDI: 0000000000000005
[   43.876069][  T696] RBP: 00007fdeda3da3e0 R08: 0000000000000033 R09: 0000000000000033
[   43.876079][  T696] R10: 0000000000000033 R11: 0000000000000246 R12: 00007fdeda3a717c
[   43.876091][  T696] R13: 00007fdeda311210 R14: 0000000000000001 R15: 002330302f233030
[   43.876107][  T696]  </TASK>
[   43.876113][  T696] Modules linked in:
[   43.908331][  T696] ---[ end trace 0000000000000000 ]---
[   43.908343][  T696] RIP: 0010:__device_attach+0xb4/0x510
[   43.908372][  T696] Code: 5c 24 68 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 6d a0 c6 fe 4c 8b 2b 49 8d 9d d0 00 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 c8 03 00 00 0f b6 1b 89 de 83 e6 01 45
[   43.917528][  T707] CPU: 0 PID: 707 Comm: syz-executor200 Tainted: G      D            6.1.68-syzkaller-00146-g2730733d54b6 #0
[   44.003941][  T707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
[   44.013836][  T707] Call Trace:
[   44.016966][  T707]  <TASK>
[   44.019738][  T707]  dump_stack_lvl+0x151/0x1b7
[   44.024256][  T707]  ? nf_tcp_handle_invalid+0x3f1/0x3f1
[   44.029546][  T707]  dump_stack+0x15/0x1b
[   44.033539][  T707]  should_fail_ex+0x3d0/0x520
[   44.038048][  T707]  should_fail+0xb/0x10
[   44.042040][  T707]  should_fail_usercopy+0x1a/0x20
[   44.046901][  T707]  strncpy_from_user+0x24/0x2b0
[   44.051587][  T707]  ? getname_flags+0xba/0x520
[   44.056102][  T707]  getname_flags+0xf2/0x520
[   44.060441][  T707]  getname+0x19/0x20
[   44.064174][  T707]  do_sys_openat2+0xd7/0x850
[   44.068599][  T707]  ? memset+0x35/0x40
[   44.072419][  T707]  ? do_sys_open+0x220/0x220
[   44.076847][  T707]  ? ptrace_notify+0x249/0x350
[   44.081444][  T707]  __x64_sys_openat+0x243/0x290
[   44.086217][  T707]  ? __ia32_sys_open+0x270/0x270
[   44.090993][  T707]  ? syscall_enter_from_user_mode+0x6a/0x190
[   44.096806][  T707]  do_syscall_64+0x3d/0xb0
[   44.101061][  T707]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   44.106787][  T707] RIP: 0033:0x7fdeda352680
[   44.111048][  T707] Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 89 64 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 dc 64 02 00 8b 44
[   44.130481][  T707] RSP: 002b:00007fdeda2efd70 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[   44.138733][  T707] RAX: ffffffffffffffda RBX: 0000000000101301 RCX: 00007fdeda352680
[   44.146547][  T707] RDX: 0000000000101301 RSI: 00007fdeda2efdf0 RDI: 00000000ffffff9c
[   44.154348][  T707] RBP: 00007fdeda2efdf0 R08: 0000000000000000 R09: 0000000000000033
[pid   707] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   691] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   689] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   690] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   690] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   690] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   707] <... openat resumed>)       = -1 EFAULT (Bad address)
[pid   690] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid   707] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   707] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   691] futex(0x7fdeda3da3e8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   697] <... futex resumed>)        = 0
[pid   697] openat(AT_FDCWD, "/dev/bus/usb/005/001", O_WRONLY|O_NOCTTY|O_TRUNC|O_SYNC <unfinished ...>
[pid   691] <... futex resumed>)        = 1
[pid   691] futex(0x7fdeda3da3ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   690] <... rt_sigprocmask resumed>[], 8) = 0
[pid   690] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[709]}, 88) = 709
[pid   690] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   690] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   690] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 709 attached
 <unfinished ...>
[pid   709] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   709] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   709] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   709] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   690] <... futex resumed>)        = 0
[pid   690] futex(0x7fdeda3da3f8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   690] futex(0x7fdeda3da3fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   709] <... futex resumed>)        = 1
[pid   709] futex(0x7fdeda3da408, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   707] <... futex resumed>)        = 0
[pid   707] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   707] futex(0x7fdeda3da3fc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid   690] <... futex resumed>)        = 0
[   44.162159][  T707] R10: 0000000000000000 R11: 0000000000000293 R12: 6666666666666667
[   44.169970][  T707] R13: 00007fdeda2f0210 R14: 0000000000000001 R15: 002330302f233030
[   44.177785][  T707]  </TASK>
[   44.186831][  T696] RSP: 0018:ffffc900018b7580 EFLAGS: 00010202
[   44.192731][  T696] RAX: 000000000000001a RBX: 00000000000000d0 RCX: ffff88810f211440
[   44.200584][  T696] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc900018b7500
[pid   707] futex(0x7fdeda3da3f8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid   689] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   691] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid   691] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fdeda2af000
[pid   691] mprotect(0x7fdeda2b0000, 131072, PROT_READ|PROT_WRITE) = 0
[pid   691] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid   691] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fdeda2cf990, parent_tid=0x7fdeda2cf990, exit_signal=0, stack=0x7fdeda2af000, stack_size=0x20300, tls=0x7fdeda2cf6c0} => {parent_tid=[710]}, 88) = 710
[pid   691] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   691] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   691] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 710 attached
 <unfinished ...>
[pid   710] set_robust_list(0x7fdeda2cf9a0, 24) = 0
[pid   710] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid   710] ioctl(-1, USBDEVFS_IOCTL, 0x20000200) = -1 EBADF (Bad file descriptor)
[pid   710] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   691] <... futex resumed>)        = 0
[pid   691] futex(0x7fdeda3da408, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid   691] futex(0x7fdeda3da40c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid   710] <... futex resumed>)        = 1
[pid   710] ioctl(-1, USBDEVFS_IOCTL, 0x20000040) = -1 EBADF (Bad file descriptor)
[pid   710] futex(0x7fdeda3da40c, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid   691] <... futex resumed>)        = 0
[pid   710] <... futex resumed>)        = 1
[   44.208406][  T696] RBP: ffffc900018b7650 R08: dffffc0000000000 R09: fffff52000316ea1
[   44.216188][  T696] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88810f44f830
[   44.224179][  T696] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff88810f44f830
[   44.231979][  T696] FS:  00007fdeda3116c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[   44.240793][  T696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.247194][  T696] CR2: 00007ffe4f1e8000 CR3: 0000000122c4c000 CR4: 00000000003506a0
[   44.254967][  T696] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   44.262820][  T696] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   44.270610][  T696] Kernel panic - not syncing: Fatal exception
[   44.276657][  T696] Kernel Offset: disabled
[   44.280775][  T696] Rebooting in 86400 seconds..