./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor856386888

<...>
Warning: Permanently added '10.128.10.4' (ED25519) to the list of known hosts.
execve("./syz-executor856386888", ["./syz-executor856386888"], 0x7ffdb2d82c60 /* 10 vars */) = 0
brk(NULL)                               = 0x5555804f2000
brk(0x5555804f2d40)                     = 0x5555804f2d40
arch_prctl(ARCH_SET_FS, 0x5555804f23c0) = 0
set_tid_address(0x5555804f2690)         = 5236
set_robust_list(0x5555804f26a0, 24)     = 0
rseq(0x5555804f2ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor856386888", 4096) = 27
getrandom("\x64\x82\x66\x1c\x59\x1d\x5e\x30", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555804f2d40
brk(0x555580513d40)                     = 0x555580513d40
brk(0x555580514000)                     = 0x555580514000
mprotect(0x7fbd14dba000, 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
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5237 attached
 <unfinished ...>
[pid  5237] set_robust_list(0x5555804f26a0, 24 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x5555804f2690) = 5237
[pid  5237] <... set_robust_list resumed>) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5237] mkdir("./syzkaller.J8TZNx", 0700./strace-static-x86_64: Process 5238 attached
) = 0
[pid  5238] set_robust_list(0x5555804f26a0, 24 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x5555804f2690) = 5238
[pid  5237] chmod("./syzkaller.J8TZNx", 0777 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5238] <... set_robust_list resumed>) = 0
[pid  5237] <... chmod resumed>)        = 0
[pid  5238] mkdir("./syzkaller.Jhm9V6", 0700 <unfinished ...>
[pid  5237] chdir("./syzkaller.J8TZNx"./strace-static-x86_64: Process 5239 attached
) = 0
[pid  5237] mkdir("./0", 0777 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x5555804f2690) = 5239
[pid  5239] set_robust_list(0x5555804f26a0, 24 <unfinished ...>
[pid  5238] <... mkdir resumed>)        = 0
[pid  5239] <... set_robust_list resumed>) = 0
[pid  5237] <... mkdir resumed>)        = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5238] chmod("./syzkaller.Jhm9V6", 0777./strace-static-x86_64: Process 5240 attached
 <unfinished ...>
[pid  5239] mkdir("./syzkaller.uFRNIj", 0700 <unfinished ...>
[pid  5237] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5238] <... chmod resumed>)        = 0
[pid  5240] set_robust_list(0x5555804f26a0, 24) = 0
[pid  5239] <... mkdir resumed>)        = 0
[pid  5238] chdir("./syzkaller.Jhm9V6" <unfinished ...>
[pid  5237] <... openat resumed>)       = 3
[pid  5236] <... clone resumed>, child_tidptr=0x5555804f2690) = 5240
[pid  5240] mkdir("./syzkaller.OkccT4", 0700 <unfinished ...>
[pid  5238] <... chdir resumed>)        = 0
[pid  5237] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5239] chmod("./syzkaller.uFRNIj", 0777 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5239] <... chmod resumed>)        = 0
[pid  5238] mkdir("./0", 0777 <unfinished ...>
[pid  5237] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5239] chdir("./syzkaller.uFRNIj") = 0
[pid  5239] mkdir("./0", 0777./strace-static-x86_64: Process 5241 attached
)          = 0
[pid  5238] <... mkdir resumed>)        = 0
[pid  5241] set_robust_list(0x5555804f26a0, 24) = 0
[pid  5241] mkdir("./syzkaller.gZjRUI", 0700 <unfinished ...>
[pid  5240] <... mkdir resumed>)        = 0
[pid  5239] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5237] close(3 <unfinished ...>
[pid  5238] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x5555804f2690) = 5241
[pid  5240] chmod("./syzkaller.OkccT4", 0777 <unfinished ...>
[pid  5239] <... openat resumed>)       = 3
[pid  5237] <... close resumed>)        = 0
[pid  5241] <... mkdir resumed>)        = 0
[pid  5240] <... chmod resumed>)        = 0
[pid  5239] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5238] <... openat resumed>)       = 3
[pid  5240] chdir("./syzkaller.OkccT4" <unfinished ...>
[pid  5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5239] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5239] close(3)                    = 0
[pid  5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5243 attached
 <unfinished ...>
[pid  5238] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5240] <... chdir resumed>)        = 0
[pid  5243] set_robust_list(0x5555804f26a0, 24 <unfinished ...>
[pid  5241] chmod("./syzkaller.gZjRUI", 0777 <unfinished ...>
[pid  5243] <... set_robust_list resumed>) = 0
[pid  5241] <... chmod resumed>)        = 0
[pid  5239] <... clone resumed>, child_tidptr=0x5555804f2690) = 5243
[pid  5243] chdir("./0")                = 0
[pid  5243] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5241] chdir("./syzkaller.gZjRUI" <unfinished ...>
[pid  5240] mkdir("./0", 0777./strace-static-x86_64: Process 5244 attached
 <unfinished ...>
[pid  5238] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5243] <... prctl resumed>)        = 0
[pid  5241] <... chdir resumed>)        = 0
[pid  5240] <... mkdir resumed>)        = 0
[pid  5238] close(3 <unfinished ...>
[pid  5237] <... clone resumed>, child_tidptr=0x5555804f2690) = 5244
[pid  5244] set_robust_list(0x5555804f26a0, 24 <unfinished ...>
[pid  5243] setpgid(0, 0 <unfinished ...>
[pid  5241] mkdir("./0", 0777 <unfinished ...>
[pid  5240] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5238] <... close resumed>)        = 0
[pid  5244] <... set_robust_list resumed>) = 0
[pid  5244] chdir("./0" <unfinished ...>
[pid  5243] <... setpgid resumed>)      = 0
[pid  5241] <... mkdir resumed>)        = 0
[pid  5240] <... openat resumed>)       = 3
[pid  5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5244] <... chdir resumed>)        = 0
[pid  5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5244] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5245 attached
) = 0
[pid  5245] set_robust_list(0x5555804f26a0, 24 <unfinished ...>
[pid  5244] setpgid(0, 0 <unfinished ...>
[pid  5243] <... openat resumed>)       = 3
[pid  5244] <... setpgid resumed>)      = 0
[pid  5241] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5245] <... set_robust_list resumed>) = 0
[pid  5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5243] write(3, "1000", 4 <unfinished ...>
[pid  5241] <... openat resumed>)       = 3
[pid  5240] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5238] <... clone resumed>, child_tidptr=0x5555804f2690) = 5245
[pid  5245] chdir("./0" <unfinished ...>
[pid  5244] <... openat resumed>)       = 3
[pid  5240] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5245] <... chdir resumed>)        = 0
[pid  5244] write(3, "1000", 4 <unfinished ...>
[pid  5240] close(3 <unfinished ...>
[pid  5245] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5244] <... write resumed>)        = 4
[pid  5240] <... close resumed>)        = 0
[pid  5243] <... write resumed>)        = 4
[pid  5245] <... prctl resumed>)        = 0
[pid  5244] close(3 <unfinished ...>
[pid  5243] close(3 <unfinished ...>
[pid  5241] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5245] setpgid(0, 0 <unfinished ...>
[pid  5244] <... close resumed>)        = 0
[pid  5243] <... close resumed>)        = 0
[pid  5244] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5241] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
./strace-static-x86_64: Process 5246 attached
executing program
[pid  5244] <... symlink resumed>)      = 0
[pid  5243] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5246] set_robust_list(0x5555804f26a0, 24 <unfinished ...>
[pid  5245] <... setpgid resumed>)      = 0
[pid  5244] write(1, "executing program\n", 18 <unfinished ...>
[pid  5246] <... set_robust_list resumed>) = 0
[pid  5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5244] <... write resumed>)        = 18
[pid  5243] <... symlink resumed>)      = 0
[pid  5244] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5246] chdir("./0" <unfinished ...>
[pid  5245] <... openat resumed>)       = 3
[pid  5244] <... futex resumed>)        = 0
[pid  5241] close(3 <unfinished ...>
[pid  5244] rt_sigaction(SIGRT_1, {sa_handler=0x7fbd14d54fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbd14d46190},  <unfinished ...>
[pid  5240] <... clone resumed>, child_tidptr=0x5555804f2690) = 5246
[pid  5244] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5245] write(3, "1000", 4 <unfinished ...>
[pid  5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5245] <... write resumed>)        = 4
[pid  5244] <... mmap resumed>)         = 0x7fbd14cc5000
[pid  5245] close(3 <unfinished ...>
[pid  5244] mprotect(0x7fbd14cc6000, 131072, PROT_READ|PROT_WRITEexecuting program
 <unfinished ...>
[pid  5245] <... close resumed>)        = 0
[pid  5244] <... mprotect resumed>)     = 0
[pid  5243] write(1, "executing program\n", 18 <unfinished ...>
[pid  5241] <... close resumed>)        = 0
[pid  5246] <... chdir resumed>)        = 0
[pid  5245] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5244] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5243] <... write resumed>)        = 18
executing program
[pid  5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5246] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5245] <... symlink resumed>)      = 0
[pid  5243] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5244] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd14ce5990, parent_tid=0x7fbd14ce5990, exit_signal=0, stack=0x7fbd14cc5000, stack_size=0x20300, tls=0x7fbd14ce56c0}./strace-static-x86_64: Process 5247 attached
 => {parent_tid=[5247]}, 88) = 5247
./strace-static-x86_64: Process 5248 attached
[pid  5247] rseq(0x7fbd14ce5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5246] <... prctl resumed>)        = 0
[pid  5245] write(1, "executing program\n", 18 <unfinished ...>
[pid  5244] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5243] <... futex resumed>)        = 0
[pid  5247] <... rseq resumed>)         = 0
[pid  5246] setpgid(0, 0 <unfinished ...>
[pid  5245] <... write resumed>)        = 18
[pid  5244] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5243] rt_sigaction(SIGRT_1, {sa_handler=0x7fbd14d54fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbd14d46190},  <unfinished ...>
[pid  5248] set_robust_list(0x5555804f26a0, 24 <unfinished ...>
[pid  5247] set_robust_list(0x7fbd14ce59a0, 24 <unfinished ...>
[pid  5246] <... setpgid resumed>)      = 0
[pid  5245] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5244] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5243] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5248] <... set_robust_list resumed>) = 0
[pid  5247] <... set_robust_list resumed>) = 0
[pid  5247] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5245] <... futex resumed>)        = 0
[pid  5244] <... futex resumed>)        = 0
[pid  5247] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5245] rt_sigaction(SIGRT_1, {sa_handler=0x7fbd14d54fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbd14d46190},  <unfinished ...>
[pid  5244] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5248] chdir("./0" <unfinished ...>
[pid  5247] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5245] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5241] <... clone resumed>, child_tidptr=0x5555804f2690) = 5248
[pid  5248] <... chdir resumed>)        = 0
[pid  5243] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5248] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5248] <... prctl resumed>)        = 0
[pid  5247] <... memfd_create resumed>) = 3
[pid  5246] <... openat resumed>)       = 3
[pid  5245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5243] <... mmap resumed>)         = 0x7fbd14cc5000
[pid  5248] setpgid(0, 0 <unfinished ...>
[pid  5246] write(3, "1000", 4 <unfinished ...>
[pid  5243] mprotect(0x7fbd14cc6000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5248] <... setpgid resumed>)      = 0
[pid  5246] <... write resumed>)        = 4
[pid  5246] close(3 <unfinished ...>
[pid  5243] <... mprotect resumed>)     = 0
[pid  5246] <... close resumed>)        = 0
[pid  5243] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5247] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5246] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5245] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5243] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5248] <... openat resumed>)       = 3
[pid  5247] <... mmap resumed>)         = 0x7fbd0c800000
[pid  5246] <... symlink resumed>)      = 0
[pid  5245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd14ce5990, parent_tid=0x7fbd14ce5990, exit_signal=0, stack=0x7fbd14cc5000, stack_size=0x20300, tls=0x7fbd14ce56c0} <unfinished ...>
[pid  5245] <... mmap resumed>)         = 0x7fbd14cc5000
./strace-static-x86_64: Process 5250 attached
[pid  5245] mprotect(0x7fbd14cc6000, 131072, PROT_READ|PROT_WRITEexecuting program
 <unfinished ...>
[pid  5248] write(3, "1000", 4 <unfinished ...>
[pid  5246] write(1, "executing program\n", 18 <unfinished ...>
[pid  5245] <... mprotect resumed>)     = 0
[pid  5243] <... clone3 resumed> => {parent_tid=[5250]}, 88) = 5250
[pid  5250] rseq(0x7fbd14ce5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5245] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5243] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5250] <... rseq resumed>)         = 0
[pid  5245] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5250] set_robust_list(0x7fbd14ce59a0, 24 <unfinished ...>
[pid  5245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd14ce5990, parent_tid=0x7fbd14ce5990, exit_signal=0, stack=0x7fbd14cc5000, stack_size=0x20300, tls=0x7fbd14ce56c0} <unfinished ...>
[pid  5250] <... set_robust_list resumed>) = 0
[pid  5248] <... write resumed>)        = 4
[pid  5246] <... write resumed>)        = 18
[pid  5243] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 5251 attached
[pid  5250] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5248] close(3 <unfinished ...>
[pid  5247] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid  5246] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5245] <... clone3 resumed> => {parent_tid=[5251]}, 88) = 5251
[pid  5243] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5251] rseq(0x7fbd14ce5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5250] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5248] <... close resumed>)        = 0
[pid  5246] <... futex resumed>)        = 0
[pid  5245] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5243] <... futex resumed>)        = 0
[pid  5251] <... rseq resumed>)         = 0
[pid  5250] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5248] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5247] <... write resumed>)        = 65536
[pid  5246] rt_sigaction(SIGRT_1, {sa_handler=0x7fbd14d54fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbd14d46190},  <unfinished ...>
[pid  5245] <... rt_sigprocmask resumed>NULL, 8) = 0
executing program
[pid  5243] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5251] set_robust_list(0x7fbd14ce59a0, 24 <unfinished ...>
[pid  5250] <... memfd_create resumed>) = 3
[pid  5248] <... symlink resumed>)      = 0
[pid  5246] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5245] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5251] <... set_robust_list resumed>) = 0
[pid  5248] write(1, "executing program\n", 18 <unfinished ...>
[pid  5246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5245] <... futex resumed>)        = 0
[pid  5251] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5250] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5248] <... write resumed>)        = 18
[pid  5247] munmap(0x7fbd0c800000, 138412032 <unfinished ...>
[pid  5246] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5245] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5251] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5250] <... mmap resumed>)         = 0x7fbd0c800000
[pid  5248] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5247] <... munmap resumed>)       = 0
[pid  5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5251] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5248] <... futex resumed>)        = 0
[pid  5247] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5246] <... mmap resumed>)         = 0x7fbd14cc5000
[pid  5251] <... memfd_create resumed>) = 3
[pid  5248] rt_sigaction(SIGRT_1, {sa_handler=0x7fbd14d54fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbd14d46190},  <unfinished ...>
[pid  5246] mprotect(0x7fbd14cc6000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5251] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5248] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5247] <... openat resumed>)       = 4
[pid  5246] <... mprotect resumed>)     = 0
[pid  5251] <... mmap resumed>)         = 0x7fbd0c800000
[pid  5248] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5250] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid  5247] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5246] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5251] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid  5248] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5246] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd14ce5990, parent_tid=0x7fbd14ce5990, exit_signal=0, stack=0x7fbd14cc5000, stack_size=0x20300, tls=0x7fbd14ce56c0} <unfinished ...>
[pid  5248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5246] <... clone3 resumed> => {parent_tid=[5252]}, 88) = 5252
[pid  5248] <... mmap resumed>)         = 0x7fbd14cc5000
[pid  5246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5248] mprotect(0x7fbd14cc6000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5246] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5248] <... mprotect resumed>)     = 0
[pid  5246] <... futex resumed>)        = 0
[pid  5248] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5246] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5252 attached
 <unfinished ...>
[pid  5250] <... write resumed>)        = 65536
[pid  5247] <... ioctl resumed>)        = 0
[pid  5252] rseq(0x7fbd14ce5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5251] <... write resumed>)        = 65536
[pid  5250] munmap(0x7fbd0c800000, 138412032 <unfinished ...>
[pid  5247] close(3 <unfinished ...>
[pid  5252] <... rseq resumed>)         = 0
[pid  5250] <... munmap resumed>)       = 0
[pid  5247] <... close resumed>)        = 0
[pid  5252] set_robust_list(0x7fbd14ce59a0, 24 <unfinished ...>
[pid  5251] munmap(0x7fbd0c800000, 138412032 <unfinished ...>
[pid  5250] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5248] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5247] close(4 <unfinished ...>
[pid  5252] <... set_robust_list resumed>) = 0
[pid  5250] <... openat resumed>)       = 4
[pid  5247] <... close resumed>)        = 0
[pid  5252] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5250] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5252] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5251] <... munmap resumed>)       = 0
[pid  5248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd14ce5990, parent_tid=0x7fbd14ce5990, exit_signal=0, stack=0x7fbd14cc5000, stack_size=0x20300, tls=0x7fbd14ce56c0} <unfinished ...>
[pid  5247] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid  5252] memfd_create("syzkaller", 0) = 3
[pid  5251] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5248] <... clone3 resumed> => {parent_tid=[5253]}, 88) = 5253
[pid  5251] <... openat resumed>)       = 4
[pid  5248] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5253 attached
 <unfinished ...>
[pid  5252] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5251] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5248] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5247] <... mkdir resumed>)        = 0
[pid  5252] <... mmap resumed>)         = 0x7fbd0c800000
[pid  5247] mount("/dev/loop0", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_RDONLY|MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_SILENT|MS_LAZYTIME, "\xff" <unfinished ...>
[pid  5253] rseq(0x7fbd14ce5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5252] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[  133.812155][ T5247] loop0: detected capacity change from 0 to 128
[  133.824819][ T5250] loop2: detected capacity change from 0 to 128
[  133.837673][ T5251] loop1: detected capacity change from 0 to 128
[  133.838019][ T5247] =======================================================
[  133.838019][ T5247] WARNING: The mand mount option has been deprecated and
[pid  5251] <... ioctl resumed>)        = 0
[pid  5250] <... ioctl resumed>)        = 0
[pid  5248] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5253] <... rseq resumed>)         = 0
[pid  5252] <... write resumed>)        = 65536
[pid  5251] close(3 <unfinished ...>
[pid  5250] close(3 <unfinished ...>
[pid  5248] <... futex resumed>)        = 0
[pid  5253] set_robust_list(0x7fbd14ce59a0, 24 <unfinished ...>
[pid  5251] <... close resumed>)        = 0
[pid  5248] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5253] <... set_robust_list resumed>) = 0
[pid  5252] munmap(0x7fbd0c800000, 138412032 <unfinished ...>
[pid  5251] close(4 <unfinished ...>
[pid  5250] <... close resumed>)        = 0
[pid  5253] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5251] <... close resumed>)        = 0
[pid  5252] <... munmap resumed>)       = 0
[pid  5252] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[pid  5253] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5252] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5251] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid  5247] <... mount resumed>)        = 0
[pid  5253] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5250] close(4 <unfinished ...>
[pid  5247] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5253] <... memfd_create resumed>) = 3
[pid  5251] <... mkdir resumed>)        = 0
[pid  5247] <... openat resumed>)       = 3
[pid  5253] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5251] mount("/dev/loop1", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_RDONLY|MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_SILENT|MS_LAZYTIME, "\xff" <unfinished ...>
[pid  5253] <... mmap resumed>)         = 0x7fbd0c800000
[pid  5250] <... close resumed>)        = 0
[pid  5247] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5253] write(3, "\xb5\x84\x31\x7b\xb6\x84\x31\x7b\xb7\x84\x31\x7b\xb8\x84\x31\x7b\xb9\x84\x31\x7b\xba\x84\x31\x7b\xbb\x84\x31\x7b\xbc\x84\x31\x7b\xbd\x84\x31\x7b\xbe\x84\x31\x7b\xbf\x84\x31\x7b\xc0\x84\x31\x7b\xc1\x84\x31\x7b\xc2\x84\x31\x7b\xc3\x84\x31\x7b\xc4\x84\x31\x7b\xc5\x84\x31\x7b\xc6\x84\x31\x7b\xc7\x84\x31\x7b\xc8\x84\x31\x7b\xc9\x84\x31\x7b\xca\x84\x31\x7b\xcb\x84\x31\x7b\xcc\x84\x31\x7b\xcd\x84\x31\x7b"..., 65536 <unfinished ...>
[pid  5247] <... chdir resumed>)        = 0
[pid  5253] <... write resumed>)        = 65536
[pid  5252] <... ioctl resumed>)        = 0
[pid  5251] <... mount resumed>)        = 0
[pid  5250] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid  5247] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5253] munmap(0x7fbd0c800000, 138412032 <unfinished ...>
[pid  5252] close(3 <unfinished ...>
[pid  5251] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5253] <... munmap resumed>)       = 0
[pid  5252] <... close resumed>)        = 0
[pid  5251] <... openat resumed>)       = 3
[pid  5250] <... mkdir resumed>)        = 0
[pid  5247] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5252] close(4 <unfinished ...>
[pid  5251] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5250] mount("/dev/loop2", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_RDONLY|MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_SILENT|MS_LAZYTIME, "\xff" <unfinished ...>
[pid  5247] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5253] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5252] <... close resumed>)        = 0
[pid  5251] <... chdir resumed>)        = 0
[pid  5247] <... futex resumed>)        = 1
[pid  5253] <... openat resumed>)       = 4
[pid  5252] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid  5251] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5253] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5250] <... mount resumed>)        = 0
[pid  5247] futex(0x7fbd14dc06c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5244] <... futex resumed>)        = 0
[pid  5250] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5247] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[  133.838019][ T5247]          and is ignored by this kernel. Remove the mand
[  133.838019][ T5247]          option from the mount to silence this warning.
[  133.838019][ T5247] =======================================================
[  133.885465][ T5252] loop3: detected capacity change from 0 to 128
[pid  5244] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5251] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5250] <... openat resumed>)       = 3
[pid  5247] openat(AT_FDCWD, ".", O_RDONLY <unfinished ...>
[pid  5244] <... futex resumed>)        = 0
[pid  5250] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f") = 0
[pid  5247] <... openat resumed>)       = 4
[pid  5244] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5252] <... mkdir resumed>)        = 0
[pid  5251] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5250] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5247] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5244] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5252] mount("/dev/loop3", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_RDONLY|MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_SILENT|MS_LAZYTIME, "\xff" <unfinished ...>
[pid  5251] <... futex resumed>)        = 1
[pid  5250] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5247] <... futex resumed>)        = 0
[pid  5245] <... futex resumed>)        = 0
[pid  5244] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5251] futex(0x7fbd14dc06c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5250] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5247] getdents64(4,  <unfinished ...>
[pid  5245] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5244] <... futex resumed>)        = 0
[pid  5251] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5250] <... futex resumed>)        = 1
[pid  5243] <... futex resumed>)        = 0
[pid  5251] openat(AT_FDCWD, ".", O_RDONLY <unfinished ...>
[pid  5245] <... futex resumed>)        = 0
[pid  5244] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5251] <... openat resumed>)       = 4
[pid  5251] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5251] futex(0x7fbd14dc06c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5253] <... ioctl resumed>)        = 0
[pid  5252] <... mount resumed>)        = 0
[pid  5250] futex(0x7fbd14dc06c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5245] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5243] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5252] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY) = 3
[pid  5253] close(3 <unfinished ...>
[pid  5252] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5250] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5253] <... close resumed>)        = 0
[pid  5252] <... chdir resumed>)        = 0
[pid  5250] openat(AT_FDCWD, ".", O_RDONLY <unfinished ...>
[pid  5245] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5243] <... futex resumed>)        = 0
[  133.929686][ T5253] loop4: detected capacity change from 0 to 128
[  133.946198][ T5247] syz-executor856: attempt to access beyond end of device
[  133.946198][ T5247] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  133.961915][ T5247] Buffer I/O error on dev loop0, logical block 3245768, async page read
[  133.970689][ T5247] syz-executor856: attempt to access beyond end of device
[pid  5253] close(4 <unfinished ...>
[pid  5252] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5250] <... openat resumed>)       = 4
[pid  5245] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5243] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5253] <... close resumed>)        = 0
[pid  5252] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5252] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5253] mkdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 0777 <unfinished ...>
[pid  5252] futex(0x7fbd14dc06c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5251] <... futex resumed>)        = 0
[pid  5245] <... futex resumed>)        = 1
[pid  5251] getdents64(4,  <unfinished ...>
[  133.970689][ T5247] loop0: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  133.984614][ T5251] syz-executor856: attempt to access beyond end of device
[  133.984614][ T5251] loop1: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  133.985205][ T5247] Buffer I/O error on dev loop0, logical block 8833403, async page read
[  134.007523][ T5251] Buffer I/O error on dev loop1, logical block 3245768, async page read
[  134.008187][ T5247] syz-executor856: attempt to access beyond end of device
[  134.008187][ T5247] loop0: rw=0, sector=26539618, nr_sectors = 2 limit=128
[pid  5245] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5253] <... mkdir resumed>)        = 0
[pid  5250] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5246] <... futex resumed>)        = 0
[pid  5244] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5244] futex(0x7fbd14dc06dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbd14ca4000
[pid  5244] mprotect(0x7fbd14ca5000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5244] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5244] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd14cc4990, parent_tid=0x7fbd14cc4990, exit_signal=0, stack=0x7fbd14ca4000, stack_size=0x20300, tls=0x7fbd14cc46c0} => {parent_tid=[5254]}, 88) = 5254
[pid  5244] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5244] futex(0x7fbd14dc06d8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5244] futex(0x7fbd14dc06dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5254 attached
 <unfinished ...>
[pid  5253] mount("/dev/loop4", "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", "sysv", MS_RDONLY|MS_NODEV|MS_SYNCHRONOUS|MS_MANDLOCK|MS_SILENT|MS_LAZYTIME, "\xff" <unfinished ...>
[pid  5246] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5245] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5250] <... futex resumed>)        = 1
[pid  5250] futex(0x7fbd14dc06c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5254] rseq(0x7fbd14cc4fe0, 0x20, 0, 0x53053053) = 0
[pid  5245] futex(0x7fbd14dc06dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5254] set_robust_list(0x7fbd14cc49a0, 24 <unfinished ...>
[pid  5246] <... futex resumed>)        = 1
[pid  5245] <... futex resumed>)        = 0
[pid  5252] <... futex resumed>)        = 0
[pid  5252] openat(AT_FDCWD, ".", O_RDONLY <unfinished ...>
[pid  5245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5246] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5245] <... mmap resumed>)         = 0x7fbd14ca4000
[pid  5254] <... set_robust_list resumed>) = 0
[pid  5252] <... openat resumed>)       = 4
[pid  5245] mprotect(0x7fbd14ca5000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5243] <... futex resumed>)        = 0
[pid  5254] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5254] getdents64(4,  <unfinished ...>
[pid  5245] <... mprotect resumed>)     = 0
[pid  5253] <... mount resumed>)        = 0
[pid  5252] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5243] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5253] openat(AT_FDCWD, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5252] <... futex resumed>)        = 1
[pid  5245] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5243] <... futex resumed>)        = 1
[pid  5250] <... futex resumed>)        = 0
[pid  5246] <... futex resumed>)        = 0
[pid  5250] getdents64(4,  <unfinished ...>
[pid  5243] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5246] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5253] <... openat resumed>)       = 3
[pid  5246] <... futex resumed>)        = 0
[  134.021447][ T5251] syz-executor856: attempt to access beyond end of device
[  134.021447][ T5251] loop1: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  134.030776][ T5247] Buffer I/O error on dev loop0, logical block 13269809, async page read
[  134.060402][ T5250] syz-executor856: attempt to access beyond end of device
[  134.060402][ T5250] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128
[pid  5253] chdir("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f" <unfinished ...>
[pid  5252] getdents64(4,  <unfinished ...>
[pid  5246] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5245] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5253] <... chdir resumed>)        = 0
[pid  5245] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd14cc4990, parent_tid=0x7fbd14cc4990, exit_signal=0, stack=0x7fbd14ca4000, stack_size=0x20300, tls=0x7fbd14cc46c0} <unfinished ...>
[pid  5244] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5253] openat(AT_FDCWD, "/dev/loop4", O_RDWR./strace-static-x86_64: Process 5255 attached
 <unfinished ...>
[pid  5255] rseq(0x7fbd14cc4fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5253] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5243] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5255] <... rseq resumed>)         = 0
[pid  5255] set_robust_list(0x7fbd14cc49a0, 24) = 0
[pid  5255] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[  134.075893][ T5247] syz-executor856: attempt to access beyond end of device
[  134.075893][ T5247] loop0: rw=0, sector=16147212, nr_sectors = 2 limit=128
[  134.090323][ T5250] Buffer I/O error on dev loop2, logical block 3245768, async page read
[  134.091658][ T5252] syz-executor856: attempt to access beyond end of device
[  134.091658][ T5252] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  134.099460][ T5250] syz-executor856: attempt to access beyond end of device
[  134.099460][ T5250] loop2: rw=0, sector=17666806, nr_sectors = 2 limit=128
[pid  5255] futex(0x7fbd14dc06d8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5253] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5245] <... clone3 resumed> => {parent_tid=[5255]}, 88) = 5255
[pid  5243] futex(0x7fbd14dc06dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5253] <... futex resumed>)        = 1
[pid  5245] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5243] <... futex resumed>)        = 0
[pid  5248] <... futex resumed>)        = 0
[pid  5248] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5245] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5253] openat(AT_FDCWD, ".", O_RDONLY) = 4
[pid  5248] <... futex resumed>)        = 0
[pid  5246] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5245] futex(0x7fbd14dc06d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5243] <... mmap resumed>)         = 0x7fbd14ca4000
[pid  5243] mprotect(0x7fbd14ca5000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5245] <... futex resumed>)        = 1
[pid  5253] futex(0x7fbd14dc06cc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5248] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5246] futex(0x7fbd14dc06dc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5253] <... futex resumed>)        = 0
[pid  5245] futex(0x7fbd14dc06dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5253] futex(0x7fbd14dc06c8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5248] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5246] <... futex resumed>)        = 0
[pid  5243] <... mprotect resumed>)     = 0
[pid  5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5243] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5246] <... mmap resumed>)         = 0x7fbd14ca4000
[pid  5243] <... rt_sigprocmask resumed>[], 8) = 0
[  134.129257][ T5251] Buffer I/O error on dev loop1, logical block 8833403, async page read
[  134.131056][ T5247] Buffer I/O error on dev loop0, logical block 8073606, async page read
[  134.147497][ T5252] Buffer I/O error on dev loop3, logical block 3245768, async page read
[  134.149515][ T5247] syz-executor856: attempt to access beyond end of device
[  134.149515][ T5247] loop0: rw=0, sector=6491542, nr_sectors = 2 limit=128
[  134.172793][ T5251] Buffer I/O error on dev loop1, logical block 13269809, async page read
[pid  5248] futex(0x7fbd14dc06c8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5255] <... futex resumed>)        = 0
[pid  5253] <... futex resumed>)        = 0
[pid  5248] <... futex resumed>)        = 1
[pid  5246] mprotect(0x7fbd14ca5000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5243] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd14cc4990, parent_tid=0x7fbd14cc4990, exit_signal=0, stack=0x7fbd14ca4000, stack_size=0x20300, tls=0x7fbd14cc46c0} <unfinished ...>
[pid  5255] getdents64(4,  <unfinished ...>
[pid  5248] futex(0x7fbd14dc06cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5253] getdents64(4,  <unfinished ...>
[pid  5246] <... mprotect resumed>)     = 0
[pid  5243] <... clone3 resumed> => {parent_tid=[5256]}, 88) = 5256
./strace-static-x86_64: Process 5256 attached
[pid  5246] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5243] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5246] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5246] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd14cc4990, parent_tid=0x7fbd14cc4990, exit_signal=0, stack=0x7fbd14ca4000, stack_size=0x20300, tls=0x7fbd14cc46c0} <unfinished ...>
[pid  5243] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 5257 attached
[pid  5243] futex(0x7fbd14dc06d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5257] rseq(0x7fbd14cc4fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5243] <... futex resumed>)        = 0
[pid  5246] <... clone3 resumed> => {parent_tid=[5257]}, 88) = 5257
[pid  5257] <... rseq resumed>)         = 0
[pid  5243] futex(0x7fbd14dc06dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5257] set_robust_list(0x7fbd14cc49a0, 24 <unfinished ...>
[pid  5246] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5257] <... set_robust_list resumed>) = 0
[pid  5257] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5246] futex(0x7fbd14dc06d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5256] rseq(0x7fbd14cc4fe0, 0x20, 0, 0x53053053) = 0
[pid  5246] <... futex resumed>)        = 0
[pid  5257] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5256] set_robust_list(0x7fbd14cc49a0, 24 <unfinished ...>
[pid  5257] getdents64(4,  <unfinished ...>
[pid  5246] futex(0x7fbd14dc06dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5245] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5256] <... set_robust_list resumed>) = 0
[pid  5256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[  134.173388][ T5250] Buffer I/O error on dev loop2, logical block 8833403, async page read
[pid  5256] getdents64(4,  <unfinished ...>
[pid  5248] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5248] futex(0x7fbd14dc06dc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbd14ca4000
[pid  5248] mprotect(0x7fbd14ca5000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5248] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5248] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbd14cc4990, parent_tid=0x7fbd14cc4990, exit_signal=0, stack=0x7fbd14ca4000, stack_size=0x20300, tls=0x7fbd14cc46c0}./strace-static-x86_64: Process 5258 attached
 => {parent_tid=[5258]}, 88) = 5258
[pid  5258] rseq(0x7fbd14cc4fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5248] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5258] <... rseq resumed>)         = 0
[pid  5248] futex(0x7fbd14dc06d8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5258] set_robust_list(0x7fbd14cc49a0, 24 <unfinished ...>
[pid  5248] <... futex resumed>)        = 0
[pid  5248] futex(0x7fbd14dc06dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5258] <... set_robust_list resumed>) = 0
[pid  5258] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5243] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5258] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5258] getdents64(4,  <unfinished ...>
[pid  5246] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5248] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5244] exit_group(0)               = ?
[pid  5245] exit_group(0)               = ?
[pid  5243] exit_group(0)               = ?
[pid  5246] exit_group(0)               = ?
[pid  5248] exit_group(0)               = ?
[pid  5239] kill(-5243, SIGKILL)        = 0
[pid  5239] kill(5243, SIGKILL)         = 0
[pid  5237] kill(-5244, SIGKILL)        = 0
[pid  5237] kill(5244, SIGKILL)         = 0
[pid  5238] kill(-5245, SIGKILL)        = 0
[pid  5238] kill(5245, SIGKILL)         = 0
[pid  5240] kill(-5246, SIGKILL)        = 0
[pid  5240] kill(5246, SIGKILL)         = 0
[pid  5241] kill(-5248, SIGKILL)        = 0
[pid  5241] kill(5248, SIGKILL)         = 0
[pid  5239] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5239] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5239] getdents64(3, 0x5555804f3730 /* 2 entries */, 32768) = 48
[pid  5239] getdents64(3, 0x5555804f3730 /* 0 entries */, 32768) = 0
[pid  5239] close(3)                    = 0
[pid  5237] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5237] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5237] getdents64(3, 0x5555804f3730 /* 2 entries */, 32768) = 48
[pid  5237] getdents64(3, 0x5555804f3730 /* 0 entries */, 32768) = 0
[pid  5237] close(3)                    = 0
[pid  5240] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5240] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5240] getdents64(3, 0x5555804f3730 /* 2 entries */, 32768) = 48
[pid  5240] getdents64(3, 0x5555804f3730 /* 0 entries */, 32768) = 0
[pid  5240] close(3)                    = 0
[pid  5241] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5241] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5241] getdents64(3, 0x5555804f3730 /* 2 entries */, 32768) = 48
[pid  5241] getdents64(3, 0x5555804f3730 /* 0 entries */, 32768) = 0
[pid  5241] close(3)                    = 0
[pid  5238] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5238] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5238] getdents64(3, 0x5555804f3730 /* 2 entries */, 32768) = 48
[pid  5238] getdents64(3, 0x5555804f3730 /* 0 entries */, 32768) = 0
[pid  5238] close(3)                    = 0
[  286.730296][   T30] INFO: task syz-executor856:5256 blocked for more than 143 seconds.
[  286.738604][   T30]       Not tainted 6.12.0-rc3-syzkaller-00007-g6485cf5ea253 #0
[  286.820140][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.828882][   T30] task:syz-executor856 state:D stack:28816 pid:5256  tgid:5243  ppid:5239   flags:0x00004006
[  286.890138][   T30] Call Trace:
[  286.893507][   T30]  <TASK>
[  286.896477][   T30]  __schedule+0x1843/0x4ae0
[  286.940168][   T30]  ? __pfx___schedule+0x10/0x10
[  286.945119][   T30]  ? __pfx_lock_release+0x10/0x10
[  286.980135][   T30]  ? __mutex_trylock_common+0x92/0x2e0
[  286.985701][   T30]  ? schedule+0x90/0x320
[  286.989999][   T30]  schedule+0x14b/0x320
[  287.030140][   T30]  schedule_preempt_disabled+0x13/0x30
[  287.035692][   T30]  __mutex_lock+0x6a7/0xd70
[  287.070141][   T30]  ? __mutex_lock+0x52a/0xd70
[  287.074909][   T30]  ? fdget_pos+0x24e/0x320
[  287.079380][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  287.130143][   T30]  ? __fget_files+0x3f3/0x470
[  287.134928][   T30]  fdget_pos+0x24e/0x320
[  287.139230][   T30]  __se_sys_getdents64+0x1a9/0x4a0
[  287.190253][   T30]  ? _raw_spin_unlock_irq+0x2e/0x50
[  287.195557][   T30]  ? __pfx___se_sys_getdents64+0x10/0x10
[  287.230240][   T30]  ? __pfx_filldir64+0x10/0x10
[  287.235102][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  287.280134][   T30]  ? do_syscall_64+0x100/0x230
[  287.285001][   T30]  do_syscall_64+0xf3/0x230
[  287.289593][   T30]  ? clear_bhb_loop+0x35/0x90
[  287.330215][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.336229][   T30] RIP: 0033:0x7fbd14d2ebc9
[  287.380159][   T30] RSP: 002b:00007fbd14cc4238 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[  287.388665][   T30] RAX: ffffffffffffffda RBX: 00007fbd14dc06d8 RCX: 00007fbd14d2ebc9
[  287.450289][   T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[  287.458728][   T30] RBP: 00007fbd14dc06d0 R08: 00007fff24697067 R09: 00007fbd14cc46c0
[  287.510218][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd14d830c0
[  287.518282][   T30] R13: 000000000000006e R14: 00007fff24696f80 R15: 00007fff24697068
[  287.580149][   T30]  </TASK>
[  287.590484][   T30] INFO: task syz-executor856:5254 blocked for more than 144 seconds.
[  287.598622][   T30]       Not tainted 6.12.0-rc3-syzkaller-00007-g6485cf5ea253 #0
[  287.670173][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.678924][   T30] task:syz-executor856 state:D stack:28592 pid:5254  tgid:5244  ppid:5237   flags:0x00004006
[  287.750159][   T30] Call Trace:
[  287.753518][   T30]  <TASK>
[  287.756487][   T30]  __schedule+0x1843/0x4ae0
[  287.790179][   T30]  ? __pfx___schedule+0x10/0x10
[  287.795124][   T30]  ? __pfx_lock_release+0x10/0x10
[  287.830157][   T30]  ? __mutex_trylock_common+0x92/0x2e0
[  287.835725][   T30]  ? schedule+0x90/0x320
[  287.840014][   T30]  schedule+0x14b/0x320
[  287.880139][   T30]  schedule_preempt_disabled+0x13/0x30
[  287.885697][   T30]  __mutex_lock+0x6a7/0xd70
[  287.920153][   T30]  ? __mutex_lock+0x52a/0xd70
[  287.924929][   T30]  ? fdget_pos+0x24e/0x320
[  287.929491][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  287.980150][   T30]  ? __fget_files+0x3f3/0x470
[  287.984936][   T30]  fdget_pos+0x24e/0x320
[  287.989232][   T30]  __se_sys_getdents64+0x1a9/0x4a0
[  288.040165][   T30]  ? _raw_spin_unlock_irq+0x2e/0x50
[  288.045469][   T30]  ? __pfx___se_sys_getdents64+0x10/0x10
[  288.080136][   T30]  ? __pfx_filldir64+0x10/0x10
[  288.084991][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  288.130161][   T30]  ? do_syscall_64+0x100/0x230
[  288.135016][   T30]  do_syscall_64+0xf3/0x230
[  288.139560][   T30]  ? clear_bhb_loop+0x35/0x90
[  288.180136][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  288.186129][   T30] RIP: 0033:0x7fbd14d2ebc9
[  288.220178][   T30] RSP: 002b:00007fbd14cc4238 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[  288.228689][   T30] RAX: ffffffffffffffda RBX: 00007fbd14dc06d8 RCX: 00007fbd14d2ebc9
[  288.300133][   T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[  288.308192][   T30] RBP: 00007fbd14dc06d0 R08: 00007fff24697067 R09: 00007fbd14cc46c0
[  288.350172][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd14d830c0
[  288.358233][   T30] R13: 000000000000006e R14: 00007fff24696f80 R15: 00007fff24697068
[  288.430192][   T30]  </TASK>
[  288.433298][   T30] INFO: task syz-executor856:5255 blocked for more than 145 seconds.
[  288.470167][   T30]       Not tainted 6.12.0-rc3-syzkaller-00007-g6485cf5ea253 #0
[  288.478048][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  288.550177][   T30] task:syz-executor856 state:D stack:28976 pid:5255  tgid:5245  ppid:5238   flags:0x00004006
[  288.590159][   T30] Call Trace:
[  288.593523][   T30]  <TASK>
[  288.596553][   T30]  __schedule+0x1843/0x4ae0
[  288.630191][   T30]  ? __pfx___schedule+0x10/0x10
[  288.635141][   T30]  ? __pfx_lock_release+0x10/0x10
[  288.660162][   T30]  ? __mutex_trylock_common+0x92/0x2e0
[  288.665896][   T30]  ? schedule+0x90/0x320
[  288.690166][   T30]  schedule+0x14b/0x320
[  288.694428][   T30]  schedule_preempt_disabled+0x13/0x30
[  288.699942][   T30]  __mutex_lock+0x6a7/0xd70
[  288.730200][   T30]  ? __mutex_lock+0x52a/0xd70
[  288.734965][   T30]  ? fdget_pos+0x24e/0x320
[  288.739437][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  288.790177][   T30]  ? __fget_files+0x3f3/0x470
[  288.794957][   T30]  fdget_pos+0x24e/0x320
[  288.799258][   T30]  __se_sys_getdents64+0x1a9/0x4a0
[  288.840142][   T30]  ? _raw_spin_unlock_irq+0x2e/0x50
[  288.845446][   T30]  ? __pfx___se_sys_getdents64+0x10/0x10
[  288.870540][   T30]  ? __pfx_filldir64+0x10/0x10
[  288.875394][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  288.910200][   T30]  ? do_syscall_64+0x100/0x230
[  288.915074][   T30]  do_syscall_64+0xf3/0x230
[  288.919672][   T30]  ? clear_bhb_loop+0x35/0x90
[  288.970164][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  288.976157][   T30] RIP: 0033:0x7fbd14d2ebc9
[  289.010162][   T30] RSP: 002b:00007fbd14cc4238 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[  289.018757][   T30] RAX: ffffffffffffffda RBX: 00007fbd14dc06d8 RCX: 00007fbd14d2ebc9
[  289.080128][   T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[  289.088187][   T30] RBP: 00007fbd14dc06d0 R08: 00007fbd14cc46c0 R09: 00007fbd14cc46c0
[  289.140134][   T30] R10: 00007fff24697067 R11: 0000000000000246 R12: 00007fbd14d830c0
[  289.148190][   T30] R13: 000000000000006e R14: 00007fff24696f80 R15: 00007fff24697068
[  289.210271][   T30]  </TASK>
[  289.213424][   T30] INFO: task syz-executor856:5257 blocked for more than 145 seconds.
[  289.260137][   T30]       Not tainted 6.12.0-rc3-syzkaller-00007-g6485cf5ea253 #0
[  289.267840][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  289.310156][   T30] task:syz-executor856 state:D stack:29232 pid:5257  tgid:5246  ppid:5240   flags:0x00004006
[  289.360158][   T30] Call Trace:
[  289.363512][   T30]  <TASK>
[  289.366481][   T30]  __schedule+0x1843/0x4ae0
[  289.410185][   T30]  ? __pfx___schedule+0x10/0x10
[  289.415129][   T30]  ? __pfx_lock_release+0x10/0x10
[  289.450265][   T30]  ? __mutex_trylock_common+0x92/0x2e0
[  289.455853][   T30]  ? schedule+0x90/0x320
[  289.490166][   T30]  schedule+0x14b/0x320
[  289.494424][   T30]  schedule_preempt_disabled+0x13/0x30
[  289.499933][   T30]  __mutex_lock+0x6a7/0xd70
[  289.540173][   T30]  ? __mutex_lock+0x52a/0xd70
[  289.544949][   T30]  ? fdget_pos+0x24e/0x320
[  289.549419][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  289.610164][   T30]  ? __fget_files+0x3f3/0x470
[  289.615296][   T30]  fdget_pos+0x24e/0x320
[  289.619600][   T30]  __se_sys_getdents64+0x1a9/0x4a0
[  289.660151][   T30]  ? _raw_spin_unlock_irq+0x2e/0x50
[  289.665455][   T30]  ? __pfx___se_sys_getdents64+0x10/0x10
[  289.700139][   T30]  ? __pfx_filldir64+0x10/0x10
[  289.705003][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  289.750180][   T30]  ? do_syscall_64+0x100/0x230
[  289.755044][   T30]  do_syscall_64+0xf3/0x230
[  289.759600][   T30]  ? clear_bhb_loop+0x35/0x90
[  289.810167][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  289.816262][   T30] RIP: 0033:0x7fbd14d2ebc9
[  289.850169][   T30] RSP: 002b:00007fbd14cc4238 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[  289.858677][   T30] RAX: ffffffffffffffda RBX: 00007fbd14dc06d8 RCX: 00007fbd14d2ebc9
[  289.920141][   T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[  289.928195][   T30] RBP: 00007fbd14dc06d0 R08: 00007fff24697067 R09: 00007fbd14cc46c0
[  289.990168][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd14d830c0
[  289.998221][   T30] R13: 000000000000006e R14: 00007fff24696f80 R15: 00007fff24697068
[  290.040156][   T30]  </TASK>
[  290.043333][   T30] INFO: task syz-executor856:5258 blocked for more than 146 seconds.
[  290.070160][   T30]       Not tainted 6.12.0-rc3-syzkaller-00007-g6485cf5ea253 #0
[  290.077867][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  290.130164][   T30] task:syz-executor856 state:D stack:29232 pid:5258  tgid:5248  ppid:5241   flags:0x00004006
[  290.170229][   T30] Call Trace:
[  290.173606][   T30]  <TASK>
[  290.176587][   T30]  __schedule+0x1843/0x4ae0
[  290.210183][   T30]  ? __pfx___schedule+0x10/0x10
[  290.215135][   T30]  ? __pfx_lock_release+0x10/0x10
[  290.240144][   T30]  ? __mutex_trylock_common+0x92/0x2e0
[  290.245726][   T30]  ? schedule+0x90/0x320
[  290.250027][   T30]  schedule+0x14b/0x320
[  290.280147][   T30]  schedule_preempt_disabled+0x13/0x30
[  290.285735][   T30]  __mutex_lock+0x6a7/0xd70
[  290.320136][   T30]  ? __mutex_lock+0x52a/0xd70
[  290.324902][   T30]  ? fdget_pos+0x24e/0x320
[  290.329369][   T30]  ? __pfx___mutex_lock+0x10/0x10
[  290.360149][   T30]  ? __fget_files+0x3f3/0x470
[  290.364945][   T30]  fdget_pos+0x24e/0x320
[  290.369249][   T30]  __se_sys_getdents64+0x1a9/0x4a0
[  290.420154][   T30]  ? _raw_spin_unlock_irq+0x2e/0x50
[  290.425462][   T30]  ? __pfx___se_sys_getdents64+0x10/0x10
[  290.465476][   T30]  ? __pfx_filldir64+0x10/0x10
[  290.490159][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  290.496592][   T30]  ? do_syscall_64+0x100/0x230
[  290.540203][   T30]  do_syscall_64+0xf3/0x230
[  290.544895][   T30]  ? clear_bhb_loop+0x35/0x90
[  290.549614][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  290.590171][   T30] RIP: 0033:0x7fbd14d2ebc9
[  290.594675][   T30] RSP: 002b:00007fbd14cc4238 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[  290.640208][   T30] RAX: ffffffffffffffda RBX: 00007fbd14dc06d8 RCX: 00007fbd14d2ebc9
[  290.648264][   T30] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[  290.720139][   T30] RBP: 00007fbd14dc06d0 R08: 00007fff24697067 R09: 00007fbd14cc46c0
[  290.728210][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbd14d830c0
[  290.790209][   T30] R13: 000000000000006e R14: 00007fff24696f80 R15: 00007fff24697068
[  290.798293][   T30]  </TASK>
[  290.840160][   T30] 
[  290.840160][   T30] Showing all locks held in the system:
[  290.847965][   T30] 1 lock held by khungtaskd/30:
[  290.880183][   T30]  #0: ffffffff8e937de0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[  290.920136][   T30] 1 lock held by kswapd0/88:
[  290.924804][   T30] 1 lock held by kswapd1/90:
[  290.929454][   T30] 2 locks held by getty/4972:
[  290.970190][   T30]  #0: ffff88814ba6d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  291.010177][   T30]  #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a6/0x1e00
[  291.060140][   T30] 2 locks held by syz-executor856/5250:
[  291.065763][   T30] 1 lock held by syz-executor856/5256:
[  291.110155][   T30]  #0: ffff88802af41278 (&f->f_pos_lock){+.+.}-{3:3}, at: fdget_pos+0x24e/0x320
[  291.119352][   T30] 2 locks held by syz-executor856/5247:
[  291.160163][   T30] 1 lock held by syz-executor856/5254:
[  291.165696][   T30]  #0: ffff888028828d38 (&f->f_pos_lock){+.+.}-{3:3}, at: fdget_pos+0x24e/0x320
[  291.230156][   T30] 2 locks held by syz-executor856/5251:
[  291.235783][   T30] 1 lock held by syz-executor856/5255:
[  291.280217][   T30]  #0: ffff88802d6a90b8 (&f->f_pos_lock){+.+.}-{3:3}, at: fdget_pos+0x24e/0x320
[  291.289414][   T30] 2 locks held by syz-executor856/5252:
[  291.330161][   T30] 1 lock held by syz-executor856/5257:
[  291.335699][   T30]  #0: ffff888011e25278 (&f->f_pos_lock){+.+.}-{3:3}, at: fdget_pos+0x24e/0x320
[  291.390160][   T30] 2 locks held by syz-executor856/5253:
[  291.395787][   T30] 1 lock held by syz-executor856/5258:
[  291.438035][   T30]  #0: ffff8880292cd0b8 (&f->f_pos_lock){+.+.}-{3:3}, at: fdget_pos+0x24e/0x320
[  291.470182][   T30] 
[  291.472582][   T30] =============================================
[  291.472582][   T30] 
[  291.500191][   T30] NMI backtrace for cpu 1
[  291.504611][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-rc3-syzkaller-00007-g6485cf5ea253 #0
[  291.515251][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  291.525342][   T30] Call Trace:
[  291.528747][   T30]  <TASK>
[  291.531702][   T30]  dump_stack_lvl+0x241/0x360
[  291.536403][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  291.541617][   T30]  ? __pfx__printk+0x10/0x10
[  291.546228][   T30]  nmi_cpu_backtrace+0x49c/0x4d0
[  291.551195][   T30]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  291.556668][   T30]  ? _printk+0xd5/0x120
[  291.560850][   T30]  ? __pfx__printk+0x10/0x10
[  291.565449][   T30]  ? __wake_up_klogd+0xcc/0x110
[  291.570316][   T30]  ? __pfx__printk+0x10/0x10
[  291.574914][   T30]  ? __rcu_read_unlock+0xa1/0x110
[  291.579957][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  291.585967][   T30]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  291.591969][   T30]  watchdog+0xff4/0x1040
[  291.596235][   T30]  ? watchdog+0x1ea/0x1040
[  291.600694][   T30]  ? __pfx_watchdog+0x10/0x10
[  291.605412][   T30]  kthread+0x2f0/0x390
[  291.609494][   T30]  ? __pfx_watchdog+0x10/0x10
[  291.614191][   T30]  ? __pfx_kthread+0x10/0x10
[  291.618802][   T30]  ret_from_fork+0x4b/0x80
[  291.623263][   T30]  ? __pfx_kthread+0x10/0x10
[  291.627867][   T30]  ret_from_fork_asm+0x1a/0x30
[  291.632665][   T30]  </TASK>
[  291.635892][   T30] Sending NMI from CPU 1 to CPUs 0:
[  291.641216][    C0] NMI backtrace for cpu 0
[  291.641230][    C0] CPU: 0 UID: 0 PID: 5250 Comm: syz-executor856 Not tainted 6.12.0-rc3-syzkaller-00007-g6485cf5ea253 #0
[  291.641251][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  291.641262][    C0] RIP: 0010:check_preemption_disabled+0x37/0x120
[  291.641288][    C0] Code: 8b 04 25 28 00 00 00 48 89 44 24 08 65 8b 1d 5c 92 46 74 65 8b 05 51 92 46 74 a9 ff ff ff 7f 74 26 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 0f 85 ce 00 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5e
[  291.641308][    C0] RSP: 0018:ffffc9000385f3c8 EFLAGS: 00000002
[  291.641324][    C0] RAX: b6017c0062072400 RBX: 0000000000000000 RCX: b6017c0062072400
[  291.641337][    C0] RDX: dffffc0000000000 RSI: ffffffff8c0adc40 RDI: ffffffff8c6028a0
[  291.641350][    C0] RBP: ffffc9000385f558 R08: ffffffff9429285f R09: 1ffffffff285250b
[  291.641364][    C0] R10: dffffc0000000000 R11: fffffbfff285250c R12: 1ffff9200070be88
[  291.641377][    C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000246
[  291.641389][    C0] FS:  00007fbd14ce56c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[  291.641404][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  291.641416][    C0] CR2: 000055b474f5f680 CR3: 000000002bf4c000 CR4: 00000000003526f0
[  291.641438][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  291.641448][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  291.641459][    C0] Call Trace:
[  291.641465][    C0]  <NMI>
[  291.641472][    C0]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  291.641494][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  291.641522][    C0]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  291.641550][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  291.641574][    C0]  ? nmi_handle+0x14f/0x5a0
[  291.641593][    C0]  ? nmi_handle+0x2a/0x5a0
[  291.641611][    C0]  ? check_preemption_disabled+0x37/0x120
[  291.641629][    C0]  ? default_do_nmi+0x63/0x160
[  291.641651][    C0]  ? exc_nmi+0x123/0x1f0
[  291.641673][    C0]  ? end_repeat_nmi+0xf/0x53
[  291.641694][    C0]  ? check_preemption_disabled+0x37/0x120
[  291.641713][    C0]  ? check_preemption_disabled+0x37/0x120
[  291.641733][    C0]  ? check_preemption_disabled+0x37/0x120
[  291.641752][    C0]  </NMI>
[  291.641757][    C0]  <TASK>
[  291.641765][    C0]  lock_acquire+0x1fd/0x550
[  291.641791][    C0]  ? filemap_get_entry+0x123/0x3b0
[  291.641819][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  291.641848][    C0]  ? folio_mark_accessed+0x6f6/0x11b0
[  291.641868][    C0]  ? __filemap_get_folio+0x736/0xbd0
[  291.641886][    C0]  _raw_spin_lock+0x2e/0x40
[  291.641909][    C0]  ? __find_get_block+0x2b1/0x1150
[  291.641931][    C0]  __find_get_block+0x2b1/0x1150
[  291.641953][    C0]  ? __pfx_filemap_get_entry+0x10/0x10
[  291.641979][    C0]  ? __find_get_block+0x371/0x1150
[  291.642001][    C0]  ? __pfx___find_get_block+0x10/0x10
[  291.642024][    C0]  ? folio_mark_accessed+0x6f6/0x11b0
[  291.642040][    C0]  ? folio_contains+0x22e/0x540
[  291.642058][    C0]  ? __asan_memset+0x23/0x50
[  291.642080][    C0]  ? folio_unlock+0x126/0x2f0
[  291.642106][    C0]  bdev_getblk+0x33/0x550
[  291.642132][    C0]  __bread_gfp+0x86/0x400
[  291.642155][    C0]  get_branch+0x2c3/0x6e0
[  291.642178][    C0]  get_block+0x180/0x16d0
[  291.642201][    C0]  ? create_empty_buffers+0x53e/0x740
[  291.642225][    C0]  ? __pfx_lock_release+0x10/0x10
[  291.642250][    C0]  ? do_raw_spin_lock+0x14f/0x370
[  291.642272][    C0]  ? __pfx_get_block+0x10/0x10
[  291.642296][    C0]  ? zero_user_segments+0x2b4/0x320
[  291.642315][    C0]  block_read_full_folio+0x418/0xcd0
[  291.642344][    C0]  ? __pfx_get_block+0x10/0x10
[  291.642361][    C0]  ? __pfx_block_read_full_folio+0x10/0x10
[  291.642390][    C0]  ? folio_add_lru+0x1cd/0x4f0
[  291.642408][    C0]  filemap_read_folio+0x14b/0x630
[  291.642433][    C0]  ? __pfx_sysv_read_folio+0x10/0x10
[  291.642452][    C0]  ? __pfx_filemap_read_folio+0x10/0x10
[  291.642474][    C0]  do_read_cache_folio+0x3f5/0x850
[  291.642493][    C0]  ? __pfx_sysv_read_folio+0x10/0x10
[  291.642513][    C0]  sysv_readdir+0x193/0x540
[  291.642533][    C0]  ? __fget_files+0x3f3/0x470
[  291.642560][    C0]  iterate_dir+0x571/0x800
[  291.642584][    C0]  __se_sys_getdents64+0x1d3/0x4a0
[  291.642607][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  291.642634][    C0]  ? __pfx___se_sys_getdents64+0x10/0x10
[  291.642656][    C0]  ? __pfx_filldir64+0x10/0x10
[  291.642680][    C0]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  291.642707][    C0]  ? do_syscall_64+0x100/0x230
[  291.642728][    C0]  do_syscall_64+0xf3/0x230
[  291.642745][    C0]  ? clear_bhb_loop+0x35/0x90
[  291.642762][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  291.642789][    C0] RIP: 0033:0x7fbd14d2ebc9
[  291.642804][    C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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
[  291.642818][    C0] RSP: 002b:00007fbd14ce5238 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
[  291.642835][    C0] RAX: ffffffffffffffda RBX: 00007fbd14dc06c8 RCX: 00007fbd14d2ebc9
[  291.642848][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[  291.642858][    C0] RBP: 00007fbd14dc06c0 R08: 00007fbd14ce56c0 R09: 00007fbd14ce56c0
[  291.642870][    C0] R10: 00007fbd14ce56c0 R11: 0000000000000246 R12: 00007fbd14d830c0
[  291.642882][    C0] R13: 0000000000000006 R14: 00007fff24696f80 R15: 00007fff24697068
[  291.642900][    C0]  </TASK>
[  291.642907][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.698 msecs
[  292.620184][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  292.627111][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-rc3-syzkaller-00007-g6485cf5ea253 #0
[  292.637674][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  292.647772][   T30] Call Trace:
[  292.651306][   T30]  <TASK>
[  292.654278][   T30]  dump_stack_lvl+0x241/0x360
[  292.659010][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  292.664268][   T30]  ? __pfx__printk+0x10/0x10
[  292.668894][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  292.674928][   T30]  ? vscnprintf+0x5d/0x90
[  292.679390][   T30]  panic+0x349/0x880
[  292.683460][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  292.689665][   T30]  ? __pfx_panic+0x10/0x10
[  292.694115][   T30]  ? tick_nohz_tick_stopped+0x82/0xb0
[  292.699528][   T30]  ? __irq_work_queue_local+0x137/0x410
[  292.705125][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  292.710704][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  292.716899][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  292.723098][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  292.729383][   T30]  watchdog+0x1033/0x1040
[  292.733760][   T30]  ? watchdog+0x1ea/0x1040
[  292.738319][   T30]  ? __pfx_watchdog+0x10/0x10
[  292.743126][   T30]  kthread+0x2f0/0x390
[  292.747330][   T30]  ? __pfx_watchdog+0x10/0x10
[  292.752044][   T30]  ? __pfx_kthread+0x10/0x10
[  292.756670][   T30]  ret_from_fork+0x4b/0x80
[  292.761126][   T30]  ? __pfx_kthread+0x10/0x10
[  292.765747][   T30]  ret_from_fork_asm+0x1a/0x30
[  292.770566][   T30]  </TASK>
[  292.773873][   T30] Kernel Offset: disabled
[  292.778221][   T30] Rebooting in 86400 seconds..