./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor251524592

<...>
Warning: Permanently added '10.128.0.10' (ED25519) to the list of known hosts.
execve("./syz-executor251524592", ["./syz-executor251524592"], 0x7ffd64e074a0 /* 10 vars */) = 0
brk(NULL)                               = 0x55555dad1000
brk(0x55555dad1d40)                     = 0x55555dad1d40
arch_prctl(ARCH_SET_FS, 0x55555dad13c0) = 0
set_tid_address(0x55555dad1690)         = 5236
set_robust_list(0x55555dad16a0, 24)     = 0
rseq(0x55555dad1ce0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor251524592", 4096) = 27
getrandom("\x58\x1a\xa9\x30\x65\x8c\x17\x67", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555dad1d40
brk(0x55555daf2d40)                     = 0x55555daf2d40
brk(0x55555daf3000)                     = 0x55555daf3000
mprotect(0x7f05ca1ec000, 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
, child_tidptr=0x55555dad1690) = 5237
[pid  5237] set_robust_list(0x55555dad16a0, 24) = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5237] mkdir("./syzkaller.eRLv4W", 0700./strace-static-x86_64: Process 5238 attached
 <unfinished ...>
[pid  5238] set_robust_list(0x55555dad16a0, 24 <unfinished ...>
[pid  5237] <... mkdir resumed>)        = 0
[pid  5236] <... clone resumed>, child_tidptr=0x55555dad1690) = 5238
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5238] <... set_robust_list resumed>) = 0
[pid  5238] mkdir("./syzkaller.bmSXhY", 0700 <unfinished ...>
[pid  5237] chmod("./syzkaller.eRLv4W", 0777 <unfinished ...>
[pid  5238] <... mkdir resumed>)        = 0
[pid  5237] <... chmod resumed>)        = 0
./strace-static-x86_64: Process 5239 attached
[pid  5236] <... clone resumed>, child_tidptr=0x55555dad1690) = 5239
[pid  5237] chdir("./syzkaller.eRLv4W" <unfinished ...>
[pid  5239] set_robust_list(0x55555dad16a0, 24 <unfinished ...>
[pid  5238] chmod("./syzkaller.bmSXhY", 0777 <unfinished ...>
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5239] <... set_robust_list resumed>) = 0
[pid  5238] <... chmod resumed>)        = 0
[pid  5237] <... chdir resumed>)        = 0
[pid  5238] chdir("./syzkaller.bmSXhY"./strace-static-x86_64: Process 5240 attached
 <unfinished ...>
[pid  5239] mkdir("./syzkaller.e7h5Zy", 0700 <unfinished ...>
[pid  5237] mkdir("./0", 0777 <unfinished ...>
[pid  5236] <... clone resumed>, child_tidptr=0x55555dad1690) = 5240
[pid  5238] <... chdir resumed>)        = 0
[pid  5236] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5240] set_robust_list(0x55555dad16a0, 24 <unfinished ...>
[pid  5238] mkdir("./0", 0777 <unfinished ...>
[pid  5239] <... mkdir resumed>)        = 0
[pid  5237] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5241 attached
[pid  5236] <... clone resumed>, child_tidptr=0x55555dad1690) = 5241
[pid  5240] <... set_robust_list resumed>) = 0
[pid  5239] chmod("./syzkaller.e7h5Zy", 0777 <unfinished ...>
[pid  5237] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5240] mkdir("./syzkaller.v8J02h", 0700 <unfinished ...>
[pid  5241] set_robust_list(0x55555dad16a0, 24 <unfinished ...>
[pid  5238] <... mkdir resumed>)        = 0
[pid  5238] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5241] <... set_robust_list resumed>) = 0
[pid  5240] <... mkdir resumed>)        = 0
[pid  5239] <... chmod resumed>)        = 0
[pid  5237] <... openat resumed>)       = 3
[pid  5240] chmod("./syzkaller.v8J02h", 0777 <unfinished ...>
[pid  5238] <... openat resumed>)       = 3
[pid  5241] mkdir("./syzkaller.w5UB19", 0700 <unfinished ...>
[pid  5240] <... chmod resumed>)        = 0
[pid  5239] chdir("./syzkaller.e7h5Zy" <unfinished ...>
[pid  5237] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5240] chdir("./syzkaller.v8J02h" <unfinished ...>
[pid  5238] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5240] <... chdir resumed>)        = 0
[pid  5239] <... chdir resumed>)        = 0
[pid  5238] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5237] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5240] mkdir("./0", 0777 <unfinished ...>
[pid  5241] <... mkdir resumed>)        = 0
[pid  5239] mkdir("./0", 0777 <unfinished ...>
[pid  5237] close(3 <unfinished ...>
[pid  5240] <... mkdir resumed>)        = 0
[pid  5238] close(3 <unfinished ...>
[pid  5237] <... close resumed>)        = 0
[pid  5241] chmod("./syzkaller.w5UB19", 0777 <unfinished ...>
[pid  5240] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5239] <... mkdir resumed>)        = 0
[pid  5238] <... close resumed>)        = 0
[pid  5237] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5238] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5241] <... chmod resumed>)        = 0
[pid  5240] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5243 attached
./strace-static-x86_64: Process 5242 attached
[pid  5241] chdir("./syzkaller.w5UB19") = 0
[pid  5239] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5241] mkdir("./0", 0777 <unfinished ...>
[pid  5240] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5239] <... openat resumed>)       = 3
[pid  5241] <... mkdir resumed>)        = 0
[pid  5240] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5240] close(3 <unfinished ...>
[pid  5243] set_robust_list(0x55555dad16a0, 24 <unfinished ...>
[pid  5242] set_robust_list(0x55555dad16a0, 24 <unfinished ...>
[pid  5240] <... close resumed>)        = 0
[pid  5239] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5238] <... clone resumed>, child_tidptr=0x55555dad1690) = 5242
[pid  5243] <... set_robust_list resumed>) = 0
[pid  5242] <... set_robust_list resumed>) = 0
[pid  5243] chdir("./0" <unfinished ...>
[pid  5242] chdir("./0" <unfinished ...>
[pid  5240] 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  5237] <... clone resumed>, child_tidptr=0x55555dad1690) = 5243
./strace-static-x86_64: Process 5244 attached
[pid  5243] <... chdir resumed>)        = 0
[pid  5242] <... chdir resumed>)        = 0
[pid  5241] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5243] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5242] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5243] <... prctl resumed>)        = 0
[pid  5242] <... prctl resumed>)        = 0
[pid  5244] set_robust_list(0x55555dad16a0, 24 <unfinished ...>
[pid  5243] setpgid(0, 0 <unfinished ...>
[pid  5242] setpgid(0, 0 <unfinished ...>
[pid  5241] <... openat resumed>)       = 3
[pid  5239] close(3 <unfinished ...>
[pid  5243] <... setpgid resumed>)      = 0
[pid  5242] <... setpgid resumed>)      = 0
[pid  5239] <... close resumed>)        = 0
[pid  5242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5239] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5244] <... set_robust_list resumed>) = 0
[pid  5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5242] <... openat resumed>)       = 3
[pid  5241] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5240] <... clone resumed>, child_tidptr=0x55555dad1690) = 5244
./strace-static-x86_64: Process 5245 attached
[pid  5242] write(3, "1000", 4 <unfinished ...>
[pid  5245] set_robust_list(0x55555dad16a0, 24 <unfinished ...>
[pid  5244] chdir("./0" <unfinished ...>
[pid  5243] <... openat resumed>)       = 3
[pid  5242] <... write resumed>)        = 4
[pid  5241] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5245] <... set_robust_list resumed>) = 0
[pid  5242] close(3 <unfinished ...>
[pid  5244] <... chdir resumed>)        = 0
[pid  5245] chdir("./0" <unfinished ...>
[pid  5244] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5242] <... close resumed>)        = 0
[pid  5243] write(3, "1000", 4 <unfinished ...>
[pid  5241] close(3 <unfinished ...>
[pid  5242] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5241] <... close resumed>)        = 0
[pid  5239] <... clone resumed>, child_tidptr=0x55555dad1690) = 5245
[pid  5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5244] <... prctl resumed>)        = 0
[pid  5243] <... write resumed>)        = 4
[pid  5242] <... symlink resumed>)      = 0
[pid  5245] <... chdir resumed>)        = 0
[pid  5244] setpgid(0, 0 <unfinished ...>
[pid  5243] close(3 <unfinished ...>
[pid  5245] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5243] <... close resumed>)        = 0
./strace-static-x86_64: Process 5246 attached
[pid  5244] <... setpgid resumed>)      = 0
[pid  5243] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5246] set_robust_list(0x55555dad16a0, 24 <unfinished ...>
[pid  5245] <... prctl resumed>)        = 0
[pid  5246] <... set_robust_list resumed>) = 0
[pid  5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5241] <... clone resumed>, child_tidptr=0x55555dad1690) = 5246
[pid  5246] chdir("./0" <unfinished ...>
[pid  5245] setpgid(0, 0 <unfinished ...>
[pid  5243] <... symlink resumed>)      = 0
[pid  5242] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5246] <... chdir resumed>)        = 0
[pid  5245] <... setpgid resumed>)      = 0
[pid  5244] <... openat resumed>)       = 3
[pid  5242] <... write resumed>)        = 18
[pid  5246] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5243] write(1, "executing program\n", 18 <unfinished ...>
[pid  5244] write(3, "1000", 4 <unfinished ...>
[pid  5242] futex(0x7f05ca1f26ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5243] <... write resumed>)        = 18
[pid  5242] <... futex resumed>)        = 0
[pid  5246] <... prctl resumed>)        = 0
[pid  5245] <... openat resumed>)       = 3
[pid  5244] <... write resumed>)        = 4
[pid  5243] futex(0x7f05ca1f26ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5242] rt_sigaction(SIGRT_1, {sa_handler=0x7f05ca186fa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f05ca178150},  <unfinished ...>
[pid  5246] setpgid(0, 0)               = 0
[pid  5245] write(3, "1000", 4 <unfinished ...>
[pid  5244] close(3 <unfinished ...>
[pid  5243] <... futex resumed>)        = 0
[pid  5242] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5245] <... write resumed>)        = 4
[pid  5244] <... close resumed>)        = 0
[pid  5243] rt_sigaction(SIGRT_1, {sa_handler=0x7f05ca186fa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f05ca178150},  <unfinished ...>
[pid  5242] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5246] <... openat resumed>)       = 3
[pid  5245] close(3 <unfinished ...>
[pid  5244] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5243] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5242] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5246] write(3, "1000", 4 <unfinished ...>
[pid  5245] <... close resumed>)        = 0
[pid  5243] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5246] <... write resumed>)        = 4
[pid  5244] <... symlink resumed>)      = 0
[pid  5242] <... mmap resumed>)         = 0x7f05ca0f6000
[pid  5246] close(3)                    = 0
[pid  5246] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5245] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5244] write(1, "executing program\n", 18 <unfinished ...>
[pid  5243] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5242] mprotect(0x7f05ca0f7000, 131072, PROT_READ|PROT_WRITEexecuting program
 <unfinished ...>
[pid  5244] <... write resumed>)        = 18
[pid  5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5242] <... mprotect resumed>)     = 0
[pid  5244] futex(0x7f05ca1f26ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5245] <... symlink resumed>)      = 0
[pid  5244] <... futex resumed>)        = 0
[pid  5243] <... mmap resumed>)         = 0x7f05ca0f6000
executing program
executing program
[pid  5246] write(1, "executing program\n", 18 <unfinished ...>
[pid  5244] rt_sigaction(SIGRT_1, {sa_handler=0x7f05ca186fa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f05ca178150},  <unfinished ...>
[pid  5245] write(1, "executing program\n", 18 <unfinished ...>
[pid  5244] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5243] mprotect(0x7f05ca0f7000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5242] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5246] <... write resumed>)        = 18
[pid  5245] <... write resumed>)        = 18
[pid  5246] futex(0x7f05ca1f26ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5244] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5243] <... mprotect resumed>)     = 0
[pid  5242] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5246] <... futex resumed>)        = 0
[pid  5245] futex(0x7f05ca1f26ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5244] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5243] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5246] rt_sigaction(SIGRT_1, {sa_handler=0x7f05ca186fa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f05ca178150},  <unfinished ...>
[pid  5245] <... futex resumed>)        = 0
[pid  5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f05ca116990, parent_tid=0x7f05ca116990, exit_signal=0, stack=0x7f05ca0f6000, stack_size=0x20300, tls=0x7f05ca1166c0} <unfinished ...>
[pid  5246] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5245] rt_sigaction(SIGRT_1, {sa_handler=0x7f05ca186fa0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f05ca178150},  <unfinished ...>
[pid  5244] <... mmap resumed>)         = 0x7f05ca0f6000
[pid  5243] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5245] <... rt_sigaction resumed>NULL, 8) = 0
[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=0x7f05ca116990, parent_tid=0x7f05ca116990, exit_signal=0, stack=0x7f05ca0f6000, stack_size=0x20300, tls=0x7f05ca1166c0} <unfinished ...>
[pid  5245] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5244] mprotect(0x7f05ca0f7000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5248 attached
 <unfinished ...>
[pid  5246] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5245] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5244] <... mprotect resumed>)     = 0
[pid  5248] rseq(0x7f05ca116fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5246] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5248] <... rseq resumed>)         = 0
[pid  5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5248] set_robust_list(0x7f05ca1169a0, 24 <unfinished ...>
[pid  5246] <... mmap resumed>)         = 0x7f05ca0f6000
[pid  5248] <... set_robust_list resumed>) = 0
[pid  5246] mprotect(0x7f05ca0f7000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5248] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5246] <... mprotect resumed>)     = 0
[pid  5248] <... rt_sigprocmask resumed>NULL, 8) = 0
./strace-static-x86_64: Process 5247 attached
[pid  5248] futex(0x7f05ca1f26a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5246] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5244] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5243] <... clone3 resumed> => {parent_tid=[5248]}, 88) = 5248
[pid  5247] rseq(0x7f05ca116fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5246] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5245] <... mmap resumed>)         = 0x7f05ca0f6000
[pid  5244] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5243] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5242] <... clone3 resumed> => {parent_tid=[5247]}, 88) = 5247
[pid  5247] <... rseq resumed>)         = 0
[pid  5245] mprotect(0x7f05ca0f7000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[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=0x7f05ca116990, parent_tid=0x7f05ca116990, exit_signal=0, stack=0x7f05ca0f6000, stack_size=0x20300, tls=0x7f05ca1166c0} <unfinished ...>
[pid  5243] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5242] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5247] set_robust_list(0x7f05ca1169a0, 24./strace-static-x86_64: Process 5249 attached
) = 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=0x7f05ca116990, parent_tid=0x7f05ca116990, exit_signal=0, stack=0x7f05ca0f6000, stack_size=0x20300, tls=0x7f05ca1166c0} <unfinished ...>
[pid  5245] <... mprotect resumed>)     = 0
[pid  5243] futex(0x7f05ca1f26a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5242] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5249] rseq(0x7f05ca116fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5247] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5250 attached
 <unfinished ...>
[pid  5249] <... rseq resumed>)         = 0
[pid  5247] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5245] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5244] <... clone3 resumed> => {parent_tid=[5249]}, 88) = 5249
[pid  5243] <... futex resumed>)        = 1
[pid  5242] futex(0x7f05ca1f26a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5250] rseq(0x7f05ca116fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5249] set_robust_list(0x7f05ca1169a0, 24 <unfinished ...>
[pid  5248] <... futex resumed>)        = 0
[pid  5246] <... clone3 resumed> => {parent_tid=[5250]}, 88) = 5250
[pid  5243] futex(0x7f05ca1f26ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5242] <... futex resumed>)        = 0
[pid  5250] <... rseq resumed>)         = 0
[pid  5249] <... set_robust_list resumed>) = 0
[pid  5248] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5247] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5246] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5245] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5244] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5242] futex(0x7f05ca1f26ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5250] set_robust_list(0x7f05ca1169a0, 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=0x7f05ca116990, parent_tid=0x7f05ca116990, exit_signal=0, stack=0x7f05ca0f6000, stack_size=0x20300, tls=0x7f05ca1166c0} <unfinished ...>
[pid  5244] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5250] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5251 attached
[pid  5250] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5249] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5248] <... memfd_create resumed>) = 3
[pid  5246] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5244] futex(0x7f05ca1f26a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5251] rseq(0x7f05ca116fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5250] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5249] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5248] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5247] <... memfd_create resumed>) = 3
[pid  5246] futex(0x7f05ca1f26a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5244] <... futex resumed>)        = 0
[pid  5251] <... rseq resumed>)         = 0
[pid  5250] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5249] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5247] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5245] <... clone3 resumed> => {parent_tid=[5251]}, 88) = 5251
[pid  5244] futex(0x7f05ca1f26ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5251] set_robust_list(0x7f05ca1169a0, 24) = 0
[pid  5250] <... memfd_create resumed>) = 3
[pid  5247] <... mmap resumed>)         = 0x7f05c1c00000
[pid  5245] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5251] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5250] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5251] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5245] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5251] futex(0x7f05ca1f26a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5245] futex(0x7f05ca1f26a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5251] <... futex resumed>)        = -1 EAGAIN (Resource temporarily unavailable)
[pid  5249] <... memfd_create resumed>) = 3
[pid  5248] <... mmap resumed>)         = 0x7f05c1c00000
[pid  5246] <... futex resumed>)        = 0
[pid  5251] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5250] <... mmap resumed>)         = 0x7f05c1c00000
[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\x00\x80\x00\x00\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  5249] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5248] 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\x00\x80\x00\x00\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(0x7f05ca1f26ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5249] <... mmap resumed>)         = 0x7f05c1c00000
[pid  5249] 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\x00\x80\x00\x00\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] 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\x00\x80\x00\x00\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  5245] <... futex resumed>)        = 0
[pid  5251] <... memfd_create resumed>) = 3
[pid  5245] futex(0x7f05ca1f26ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5251] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f05c1c00000
[pid  5248] <... write resumed>)        = 65536
[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\x00\x80\x00\x00\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  5250] <... write resumed>)        = 65536
[pid  5248] munmap(0x7f05c1c00000, 138412032 <unfinished ...>
[pid  5251] <... write resumed>)        = 65536
[pid  5250] munmap(0x7f05c1c00000, 138412032 <unfinished ...>
[pid  5249] <... write resumed>)        = 65536
[pid  5248] <... munmap resumed>)       = 0
[pid  5247] <... write resumed>)        = 65536
[pid  5247] munmap(0x7f05c1c00000, 138412032 <unfinished ...>
[pid  5249] munmap(0x7f05c1c00000, 138412032 <unfinished ...>
[pid  5248] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5251] munmap(0x7f05c1c00000, 138412032 <unfinished ...>
[pid  5250] <... munmap resumed>)       = 0
[pid  5249] <... munmap resumed>)       = 0
[pid  5248] <... openat resumed>)       = 4
[pid  5247] <... munmap resumed>)       = 0
[pid  5250] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5249] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5248] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5249] <... openat resumed>)       = 4
[pid  5249] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5251] <... munmap resumed>)       = 0
[pid  5250] <... openat resumed>)       = 4
[pid  5247] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5250] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5247] <... openat resumed>)       = 4
[pid  5249] <... ioctl resumed>)        = 0
[pid  5251] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5250] <... ioctl resumed>)        = 0
[pid  5248] <... ioctl resumed>)        = 0
[pid  5247] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5250] close(3)                    = 0
[pid  5249] close(3)                    = 0
[pid  5251] <... openat resumed>)       = 4
[pid  5249] close(4 <unfinished ...>
[pid  5248] close(3 <unfinished ...>
[pid  5249] <... close resumed>)        = 0
[pid  5248] <... close resumed>)        = 0
[pid  5249] 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  5248] close(4 <unfinished ...>
[pid  5249] <... mkdir resumed>)        = 0
[pid  5248] <... close resumed>)        = 0
[pid  5248] 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) = 0
[  126.881627][ T5248] loop0: detected capacity change from 0 to 128
[  126.890101][ T5249] loop3: detected capacity change from 0 to 128
[  126.890553][ T5250] loop4: detected capacity change from 0 to 128
[  126.910131][ T5247] loop1: detected capacity change from 0 to 128
[  126.916124][ T5251] loop2: detected capacity change from 0 to 128
[  126.923970][ T5248] =======================================================
[pid  5251] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5249] 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  5248] 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  5250] close(4 <unfinished ...>
[pid  5247] <... ioctl resumed>)        = 0
[pid  5251] <... ioctl resumed>)        = 0
[pid  5247] close(3)                    = 0
[pid  5251] close(3 <unfinished ...>
[pid  5250] <... close resumed>)        = 0
[pid  5247] close(4 <unfinished ...>
[pid  5251] <... close resumed>)        = 0
[pid  5247] <... close resumed>)        = 0
[pid  5251] close(4)                    = 0
[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) = 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] 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] 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  5250] <... mkdir resumed>)        = 0
[pid  5247] <... mkdir resumed>)        = 0
[pid  5250] 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  5247] 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  5250] <... mount resumed>)        = 0
[pid  5249] <... mount resumed>)        = 0
[pid  5247] <... mount resumed>)        = 0
[pid  5251] <... mount resumed>)        = 0
[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  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  5247] <... openat resumed>)       = 3
[pid  5251] <... openat resumed>)       = 3
[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] 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  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  5249] 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] <... chdir resumed>)        = 0
[pid  5251] <... chdir resumed>)        = 0
[pid  5247] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5251] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5247] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5249] <... openat resumed>)       = 3
[pid  5251] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5250] <... openat resumed>)       = 3
[pid  5249] 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  5247] futex(0x7f05ca1f26ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[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" <unfinished ...>
[pid  5249] <... chdir resumed>)        = 0
[pid  5247] <... futex resumed>)        = 1
[pid  5242] <... futex resumed>)        = 0
[pid  5251] futex(0x7f05ca1f26ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5250] <... chdir resumed>)        = 0
[pid  5249] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5247] mount(NULL, "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL <unfinished ...>
[pid  5242] futex(0x7f05ca1f26a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5250] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5251] <... futex resumed>)        = 1
[pid  5245] <... futex resumed>)        = 0
[pid  5242] <... futex resumed>)        = 0
[  126.923970][ T5248] WARNING: The mand mount option has been deprecated and
[  126.923970][ T5248]          and is ignored by this kernel. Remove the mand
[  126.923970][ T5248]          option from the mount to silence this warning.
[  126.923970][ T5248] =======================================================
[pid  5251] mount(NULL, "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL <unfinished ...>
[pid  5245] futex(0x7f05ca1f26a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5242] futex(0x7f05ca1f26ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5250] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5245] <... futex resumed>)        = 0
[pid  5250] futex(0x7f05ca1f26ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5245] futex(0x7f05ca1f26ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5249] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5250] <... futex resumed>)        = 1
[pid  5249] futex(0x7f05ca1f26ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5250] futex(0x7f05ca1f26a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5249] futex(0x7f05ca1f26a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5248] <... mount resumed>)        = 0
[pid  5246] <... futex resumed>)        = 0
[pid  5248] 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  5246] futex(0x7f05ca1f26a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5250] <... futex resumed>)        = 0
[pid  5248] <... openat resumed>)       = 3
[pid  5246] <... futex resumed>)        = 1
[pid  5248] 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  5246] futex(0x7f05ca1f26ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5248] <... chdir resumed>)        = 0
[pid  5248] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5248] futex(0x7f05ca1f26ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5250] mount(NULL, "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL <unfinished ...>
[pid  5242] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5243] <... futex resumed>)        = 0
[  126.991111][ T5251] syz-executor251: attempt to access beyond end of device
[  126.991111][ T5251] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  126.993556][ T5247] syz-executor251: attempt to access beyond end of device
[  126.993556][ T5247] loop1: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  127.006621][ T5251] Buffer I/O error on dev loop2, logical block 3245768, async page read
[pid  5248] futex(0x7f05ca1f26a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5243] futex(0x7f05ca1f26a8, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5243] futex(0x7f05ca1f26ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5248] <... futex resumed>)        = 0
[pid  5248] mount(NULL, "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL <unfinished ...>
[pid  5245] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5245] futex(0x7f05ca1f26bc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5244] <... futex resumed>)        = 0
[pid  5242] futex(0x7f05ca1f26bc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5244] futex(0x7f05ca1f26a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5242] <... futex resumed>)        = 0
[pid  5249] <... futex resumed>)        = 0
[pid  5244] <... futex resumed>)        = 1
[  127.042677][ T5250] syz-executor251: attempt to access beyond end of device
[  127.042677][ T5250] loop4: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  127.043354][ T5251] syz-executor251: attempt to access beyond end of device
[  127.043354][ T5251] loop2: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  127.072557][ T5248] syz-executor251: attempt to access beyond end of device
[  127.072557][ T5248] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[pid  5242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5249] mount(NULL, "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL <unfinished ...>
[pid  5244] futex(0x7f05ca1f26ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5242] <... mmap resumed>)         = 0x7f05ca0d5000
[pid  5245] <... mmap resumed>)         = 0x7f05ca0d5000
[pid  5242] mprotect(0x7f05ca0d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5242] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5242] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f05ca0f5990, parent_tid=0x7f05ca0f5990, exit_signal=0, stack=0x7f05ca0d5000, stack_size=0x20300, tls=0x7f05ca0f56c0} => {parent_tid=[5256]}, 88) = 5256
[pid  5242] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5242] futex(0x7f05ca1f26b8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5242] futex(0x7f05ca1f26bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5256 attached
 <unfinished ...>
[pid  5256] rseq(0x7f05ca0f5fe0, 0x20, 0, 0x53053053) = 0
[pid  5256] set_robust_list(0x7f05ca0f59a0, 24) = 0
[pid  5256] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5246] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5245] mprotect(0x7f05ca0d6000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5243] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5256] mount(NULL, "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL <unfinished ...>
[pid  5243] futex(0x7f05ca1f26bc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f05ca0d5000
[pid  5243] mprotect(0x7f05ca0d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5243] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[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=0x7f05ca0f5990, parent_tid=0x7f05ca0f5990, exit_signal=0, stack=0x7f05ca0d5000, stack_size=0x20300, tls=0x7f05ca0f56c0} => {parent_tid=[5257]}, 88) = 5257
./strace-static-x86_64: Process 5257 attached
[pid  5243] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5257] rseq(0x7f05ca0f5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5243] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5257] <... rseq resumed>)         = 0
[pid  5243] futex(0x7f05ca1f26b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5257] set_robust_list(0x7f05ca0f59a0, 24 <unfinished ...>
[pid  5243] <... futex resumed>)        = 0
[pid  5257] <... set_robust_list resumed>) = 0
[pid  5243] futex(0x7f05ca1f26bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5257] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5257] mount(NULL, "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL <unfinished ...>
[pid  5246] futex(0x7f05ca1f26bc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5245] <... mprotect resumed>)     = 0
[  127.091156][ T5249] syz-executor251: attempt to access beyond end of device
[  127.091156][ T5249] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  127.099593][ T5250] Buffer I/O error on dev loop4, logical block 3245768, async page read
[  127.112201][ T5247] Buffer I/O error on dev loop1, logical block 3245768, async page read
[  127.115403][ T5248] Buffer I/O error on dev loop0, logical block 3245768, async page read
[  127.129638][ T5249] Buffer I/O error on dev loop3, logical block 3245768, async page read
[pid  5242] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5245] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5246] <... futex resumed>)        = 0
[pid  5246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f05ca0d5000
[pid  5246] mprotect(0x7f05ca0d6000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5244] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5244] futex(0x7f05ca1f26bc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f05ca0d5000
[pid  5244] mprotect(0x7f05ca0d6000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5246] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5244] <... mprotect resumed>)     = 0
[pid  5244] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5246] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5244] <... 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=0x7f05ca0f5990, parent_tid=0x7f05ca0f5990, exit_signal=0, stack=0x7f05ca0d5000, stack_size=0x20300, tls=0x7f05ca0f56c0} <unfinished ...>
[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=0x7f05ca0f5990, parent_tid=0x7f05ca0f5990, exit_signal=0, stack=0x7f05ca0d5000, stack_size=0x20300, tls=0x7f05ca0f56c0} <unfinished ...>
[pid  5246] <... clone3 resumed> => {parent_tid=[5259]}, 88) = 5259
[pid  5246] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5244] <... clone3 resumed> => {parent_tid=[5258]}, 88) = 5258
[pid  5246] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5244] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5246] futex(0x7f05ca1f26b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5244] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5246] <... futex resumed>)        = 0
[pid  5244] futex(0x7f05ca1f26b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5246] futex(0x7f05ca1f26bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5244] <... futex resumed>)        = 0
[  127.131521][ T5250] syz-executor251: attempt to access beyond end of device
[  127.131521][ T5250] loop4: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  127.140403][ T5247] syz-executor251: attempt to access beyond end of device
[  127.140403][ T5247] loop1: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  127.167420][ T5251] Buffer I/O error on dev loop2, logical block 8833403, async page read
[  127.176176][ T5249] syz-executor251: attempt to access beyond end of device
[  127.176176][ T5249] loop3: rw=0, sector=17666806, nr_sectors = 2 limit=128
[pid  5244] futex(0x7f05ca1f26bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5259 attached
./strace-static-x86_64: Process 5258 attached
 <unfinished ...>
[pid  5245] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5243] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5259] rseq(0x7f05ca0f5fe0, 0x20, 0, 0x53053053) = 0
[pid  5259] set_robust_list(0x7f05ca0f59a0, 24) = 0
[pid  5259] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5259] mount(NULL, "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL <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=0x7f05ca0f5990, parent_tid=0x7f05ca0f5990, exit_signal=0, stack=0x7f05ca0d5000, stack_size=0x20300, tls=0x7f05ca0f56c0} <unfinished ...>
[pid  5258] rseq(0x7f05ca0f5fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5246] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5244] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5258] <... rseq resumed>)         = 0
[pid  5245] <... clone3 resumed> => {parent_tid=[5260]}, 88) = 5260
[pid  5258] set_robust_list(0x7f05ca0f59a0, 24 <unfinished ...>
[pid  5245] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5258] <... set_robust_list resumed>) = 0
[pid  5258] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5245] futex(0x7f05ca1f26b8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5260 attached
 <unfinished ...>
[pid  5258] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5245] <... futex resumed>)        = 0
[pid  5245] futex(0x7f05ca1f26bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5258] mount(NULL, "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL <unfinished ...>
[pid  5260] rseq(0x7f05ca0f5fe0, 0x20, 0, 0x53053053) = 0
[pid  5260] set_robust_list(0x7f05ca0f59a0, 24) = 0
[pid  5260] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[  127.190289][ T5251] syz-executor251: attempt to access beyond end of device
[  127.190289][ T5251] loop2: rw=0, sector=26539618, nr_sectors = 2 limit=128
[  127.190321][ T5251] Buffer I/O error on dev loop2, logical block 13269809, async page read
[  127.208603][ T5247] Buffer I/O error on dev loop1, logical block 8833403, async page read
[  127.213473][ T5248] Buffer I/O error on dev loop0, logical block 8833403, async page read
[  127.222955][ T5249] Buffer I/O error on dev loop3, logical block 8833403, async page read
[pid  5260] mount(NULL, "./file0/../file0", NULL, MS_RDONLY|MS_SYNCHRONOUS|MS_DIRSYNC|MS_BIND|MS_SHARED, NULL <unfinished ...>
[pid  5245] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5244] exit_group(0)               = ?
[pid  5243] exit_group(0)               = ?
[pid  5246] exit_group(0)               = ?
[pid  5242] exit_group(0)               = ?
[pid  5245] exit_group(0)               = ?
[pid  5238] kill(-5242, SIGKILL)        = 0
[pid  5238] kill(5242, SIGKILL)         = 0
[pid  5240] kill(-5244, SIGKILL)        = 0
[pid  5240] kill(5244, SIGKILL)         = 0
[pid  5239] kill(-5245, SIGKILL)        = 0
[pid  5237] kill(-5243, SIGKILL <unfinished ...>
[pid  5239] kill(5245, SIGKILL <unfinished ...>
[pid  5237] <... kill resumed>)         = 0
[pid  5239] <... kill resumed>)         = 0
[pid  5237] kill(5243, SIGKILL)         = 0
[pid  5241] kill(-5246, SIGKILL)        = 0
[pid  5241] kill(5246, SIGKILL)         = 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, 0x55555dad2730 /* 2 entries */, 32768) = 48
[pid  5238] getdents64(3, 0x55555dad2730 /* 0 entries */, 32768) = 0
[pid  5238] 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, 0x55555dad2730 /* 2 entries */, 32768) = 48
[pid  5240] getdents64(3, 0x55555dad2730 /* 0 entries */, 32768) = 0
[pid  5240] 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, "",  <unfinished ...>
[pid  5239] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5237] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5239] <... openat resumed>)       = 3
[pid  5239] newfstatat(3, "",  <unfinished ...>
[pid  5237] getdents64(3,  <unfinished ...>
[pid  5239] <... newfstatat resumed>{st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5239] getdents64(3,  <unfinished ...>
[pid  5237] <... getdents64 resumed>0x55555dad2730 /* 2 entries */, 32768) = 48
[pid  5239] <... getdents64 resumed>0x55555dad2730 /* 2 entries */, 32768) = 48
[pid  5237] getdents64(3,  <unfinished ...>
[pid  5239] getdents64(3, 0x55555dad2730 /* 0 entries */, 32768) = 0
[pid  5237] <... getdents64 resumed>0x55555dad2730 /* 0 entries */, 32768) = 0
[pid  5239] close(3 <unfinished ...>
[pid  5237] close(3 <unfinished ...>
[pid  5239] <... close resumed>)        = 0
[pid  5237] <... close resumed>)        = 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, 0x55555dad2730 /* 2 entries */, 32768) = 48
[pid  5241] getdents64(3, 0x55555dad2730 /* 0 entries */, 32768) = 0
[pid  5241] close(3)                    = 0
[  286.674913][   T30] INFO: task syz-executor251:5256 blocked for more than 143 seconds.
[  286.683165][   T30]       Not tainted 6.11.0-rc5-syzkaller-00176-g20371ba12063 #0
[  286.734722][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.743442][   T30] task:syz-executor251 state:D stack:27704 pid:5256  tgid:5242  ppid:5238   flags:0x00004006
[  286.784941][   T30] Call Trace:
[  286.788263][   T30]  <TASK>
[  286.791209][   T30]  __schedule+0x17ae/0x4a10
[  286.824763][   T30]  ? __pfx___schedule+0x10/0x10
[  286.829679][   T30]  ? __pfx_lock_release+0x10/0x10
[  286.854728][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  286.860675][   T30]  ? schedule+0x90/0x320
[  286.905166][   T30]  schedule+0x14b/0x320
[  286.909389][   T30]  d_alloc_parallel+0xc16/0x1600
[  286.914356][   T30]  ? d_alloc_parallel+0x311/0x1600
[  286.964730][   T30]  ? __pfx_d_alloc_parallel+0x10/0x10
[  286.970163][   T30]  ? __pfx_default_wake_function+0x10/0x10
[  287.004737][   T30]  ? __init_waitqueue_head+0xae/0x150
[  287.010174][   T30]  __lookup_slow+0x117/0x3f0
[  287.035032][   T30]  ? __pfx___lookup_slow+0x10/0x10
[  287.040213][   T30]  ? generic_permission+0x1d6/0x550
[  287.064755][   T30]  lookup_slow+0x53/0x70
[  287.069052][   T30]  link_path_walk+0x99b/0xea0
[  287.073760][   T30]  path_lookupat+0xa9/0x450
[  287.104727][   T30]  filename_lookup+0x256/0x610
[  287.109546][   T30]  ? __pfx_filename_lookup+0x10/0x10
[  287.144739][   T30]  ? strncpy_from_user+0x1a4/0x2e0
[  287.149918][   T30]  ? getname_flags+0x1e3/0x540
[  287.184721][   T30]  user_path_at+0x3a/0x60
[  287.189105][   T30]  __se_sys_mount+0x297/0x3c0
[  287.193807][   T30]  ? __pfx___se_sys_mount+0x10/0x10
[  287.244732][   T30]  ? do_syscall_64+0x100/0x230
[  287.249555][   T30]  ? __x64_sys_mount+0x20/0xc0
[  287.254344][   T30]  do_syscall_64+0xf3/0x230
[  287.284725][   T30]  ? clear_bhb_loop+0x35/0x90
[  287.289465][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.314749][   T30] RIP: 0033:0x7f05ca160b89
[  287.319206][   T30] RSP: 002b:00007f05ca0f5238 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  287.354741][   T30] RAX: ffffffffffffffda RBX: 00007f05ca1f26b8 RCX: 00007f05ca160b89
[  287.362764][   T30] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000000
[  287.424787][   T30] RBP: 00007f05ca1f26b0 R08: 0000000000000000 R09: 00007f05ca0f56c0
[  287.432810][   T30] R10: 0000000000101091 R11: 0000000000000246 R12: 00007f05ca1b50c0
[  287.474748][   T30] R13: 000000000000006e R14: 00007ffef128d550 R15: 00007ffef128d638
[  287.482974][   T30]  </TASK>
[  287.505013][   T30] INFO: task syz-executor251:5257 blocked for more than 144 seconds.
[  287.513123][   T30]       Not tainted 6.11.0-rc5-syzkaller-00176-g20371ba12063 #0
[  287.544793][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.553506][   T30] task:syz-executor251 state:D stack:28064 pid:5257  tgid:5243  ppid:5237   flags:0x00004006
[  287.599428][   T30] Call Trace:
[  287.602751][   T30]  <TASK>
[  287.634885][   T30]  __schedule+0x17ae/0x4a10
[  287.639481][   T30]  ? __pfx___schedule+0x10/0x10
[  287.644364][   T30]  ? __pfx_lock_release+0x10/0x10
[  287.694814][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  287.700777][   T30]  ? schedule+0x90/0x320
[  287.744737][   T30]  schedule+0x14b/0x320
[  287.748955][   T30]  d_alloc_parallel+0xc16/0x1600
[  287.753924][   T30]  ? d_alloc_parallel+0x311/0x1600
[  287.781289][   T30]  ? __pfx_d_alloc_parallel+0x10/0x10
[  287.804756][   T30]  ? __pfx_default_wake_function+0x10/0x10
[  287.810639][   T30]  ? __init_waitqueue_head+0xae/0x150
[  287.844754][   T30]  __lookup_slow+0x117/0x3f0
[  287.849404][   T30]  ? __pfx___lookup_slow+0x10/0x10
[  287.854540][   T30]  ? generic_permission+0x1d6/0x550
[  287.894756][   T30]  lookup_slow+0x53/0x70
[  287.899059][   T30]  link_path_walk+0x99b/0xea0
[  287.903767][   T30]  path_lookupat+0xa9/0x450
[  287.944754][   T30]  filename_lookup+0x256/0x610
[  287.949577][   T30]  ? __pfx_filename_lookup+0x10/0x10
[  287.984750][   T30]  ? strncpy_from_user+0x1a4/0x2e0
[  287.989939][   T30]  ? getname_flags+0x1e3/0x540
[  288.014752][   T30]  user_path_at+0x3a/0x60
[  288.019143][   T30]  __se_sys_mount+0x297/0x3c0
[  288.023867][   T30]  ? __pfx___se_sys_mount+0x10/0x10
[  288.064731][   T30]  ? do_syscall_64+0x100/0x230
[  288.069557][   T30]  ? __x64_sys_mount+0x20/0xc0
[  288.074351][   T30]  do_syscall_64+0xf3/0x230
[  288.124785][   T30]  ? clear_bhb_loop+0x35/0x90
[  288.129525][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  288.164757][   T30] RIP: 0033:0x7f05ca160b89
[  288.169224][   T30] RSP: 002b:00007f05ca0f5238 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  288.214720][   T30] RAX: ffffffffffffffda RBX: 00007f05ca1f26b8 RCX: 00007f05ca160b89
[  288.222744][   T30] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000000
[  288.274720][   T30] RBP: 00007f05ca1f26b0 R08: 0000000000000000 R09: 00007f05ca0f56c0
[  288.282744][   T30] R10: 0000000000101091 R11: 0000000000000246 R12: 00007f05ca1b50c0
[  288.314739][   T30] R13: 000000000000006e R14: 00007ffef128d550 R15: 00007ffef128d638
[  288.322772][   T30]  </TASK>
[  288.354743][   T30] INFO: task syz-executor251:5258 blocked for more than 145 seconds.
[  288.362881][   T30]       Not tainted 6.11.0-rc5-syzkaller-00176-g20371ba12063 #0
[  288.424717][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  288.433423][   T30] task:syz-executor251 state:D stack:28064 pid:5258  tgid:5244  ppid:5240   flags:0x00004006
[  288.494735][   T30] Call Trace:
[  288.498154][   T30]  <TASK>
[  288.501099][   T30]  __schedule+0x17ae/0x4a10
[  288.534865][   T30]  ? __pfx___schedule+0x10/0x10
[  288.539779][   T30]  ? __pfx_lock_release+0x10/0x10
[  288.564755][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  288.599359][   T30]  ? schedule+0x90/0x320
[  288.603651][   T30]  schedule+0x14b/0x320
[  288.634752][   T30]  d_alloc_parallel+0xc16/0x1600
[  288.639759][   T30]  ? d_alloc_parallel+0x311/0x1600
[  288.674840][   T30]  ? __pfx_d_alloc_parallel+0x10/0x10
[  288.680278][   T30]  ? __pfx_default_wake_function+0x10/0x10
[  288.724758][   T30]  ? __init_waitqueue_head+0xae/0x150
[  288.730201][   T30]  __lookup_slow+0x117/0x3f0
[  288.754755][   T30]  ? __pfx___lookup_slow+0x10/0x10
[  288.759937][   T30]  ? generic_permission+0x1d6/0x550
[  288.784744][   T30]  lookup_slow+0x53/0x70
[  288.789043][   T30]  link_path_walk+0x99b/0xea0
[  288.793753][   T30]  path_lookupat+0xa9/0x450
[  288.824747][   T30]  filename_lookup+0x256/0x610
[  288.829573][   T30]  ? __pfx_filename_lookup+0x10/0x10
[  288.864770][   T30]  ? strncpy_from_user+0x1a4/0x2e0
[  288.869951][   T30]  ? getname_flags+0x1e3/0x540
[  288.904740][   T30]  user_path_at+0x3a/0x60
[  288.909141][   T30]  __se_sys_mount+0x297/0x3c0
[  288.913856][   T30]  ? __pfx___se_sys_mount+0x10/0x10
[  288.944739][   T30]  ? do_syscall_64+0x100/0x230
[  288.949565][   T30]  ? __x64_sys_mount+0x20/0xc0
[  288.954356][   T30]  do_syscall_64+0xf3/0x230
[  289.004734][   T30]  ? clear_bhb_loop+0x35/0x90
[  289.009470][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  289.044731][   T30] RIP: 0033:0x7f05ca160b89
[  289.049198][   T30] RSP: 002b:00007f05ca0f5238 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  289.084723][   T30] RAX: ffffffffffffffda RBX: 00007f05ca1f26b8 RCX: 00007f05ca160b89
[  289.092738][   T30] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000000
[  289.134766][   T30] RBP: 00007f05ca1f26b0 R08: 0000000000000000 R09: 00007f05ca0f56c0
[  289.142774][   T30] R10: 0000000000101091 R11: 0000000000000246 R12: 00007f05ca1b50c0
[  289.194732][   T30] R13: 000000000000006e R14: 00007ffef128d550 R15: 00007ffef128d638
[  289.202758][   T30]  </TASK>
[  289.244735][   T30] INFO: task syz-executor251:5260 blocked for more than 145 seconds.
[  289.252827][   T30]       Not tainted 6.11.0-rc5-syzkaller-00176-g20371ba12063 #0
[  289.294729][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  289.303427][   T30] task:syz-executor251 state:D stack:28064 pid:5260  tgid:5245  ppid:5239   flags:0x00004006
[  289.364718][   T30] Call Trace:
[  289.368031][   T30]  <TASK>
[  289.370978][   T30]  __schedule+0x17ae/0x4a10
[  289.404756][   T30]  ? __pfx___schedule+0x10/0x10
[  289.409663][   T30]  ? __pfx_lock_release+0x10/0x10
[  289.434754][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  289.440696][   T30]  ? schedule+0x90/0x320
[  289.464793][   T30]  schedule+0x14b/0x320
[  289.468991][   T30]  d_alloc_parallel+0xc16/0x1600
[  289.473954][   T30]  ? d_alloc_parallel+0x311/0x1600
[  289.524730][   T30]  ? __pfx_d_alloc_parallel+0x10/0x10
[  289.530158][   T30]  ? __pfx_default_wake_function+0x10/0x10
[  289.565604][   T30]  ? __init_waitqueue_head+0xae/0x150
[  289.571033][   T30]  __lookup_slow+0x117/0x3f0
[  289.599239][   T30]  ? __pfx___lookup_slow+0x10/0x10
[  289.604405][   T30]  ? generic_permission+0x1d6/0x550
[  289.634813][   T30]  lookup_slow+0x53/0x70
[  289.639120][   T30]  link_path_walk+0x99b/0xea0
[  289.643832][   T30]  path_lookupat+0xa9/0x450
[  289.674811][   T30]  filename_lookup+0x256/0x610
[  289.679638][   T30]  ? __pfx_filename_lookup+0x10/0x10
[  289.714919][   T30]  ? strncpy_from_user+0x1a4/0x2e0
[  289.720101][   T30]  ? getname_flags+0x1e3/0x540
[  289.754756][   T30]  user_path_at+0x3a/0x60
[  289.759154][   T30]  __se_sys_mount+0x297/0x3c0
[  289.763860][   T30]  ? __pfx___se_sys_mount+0x10/0x10
[  289.804728][   T30]  ? do_syscall_64+0x100/0x230
[  289.809559][   T30]  ? __x64_sys_mount+0x20/0xc0
[  289.814350][   T30]  do_syscall_64+0xf3/0x230
[  289.854773][   T30]  ? clear_bhb_loop+0x35/0x90
[  289.859517][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  289.884757][   T30] RIP: 0033:0x7f05ca160b89
[  289.889224][   T30] RSP: 002b:00007f05ca0f5238 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  289.934748][   T30] RAX: ffffffffffffffda RBX: 00007f05ca1f26b8 RCX: 00007f05ca160b89
[  289.942774][   T30] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000000
[  290.004791][   T30] RBP: 00007f05ca1f26b0 R08: 0000000000000000 R09: 00007f05ca0f56c0
[  290.012819][   T30] R10: 0000000000101091 R11: 0000000000000246 R12: 00007f05ca1b50c0
[  290.074741][   T30] R13: 000000000000006e R14: 00007ffef128d550 R15: 00007ffef128d638
[  290.082786][   T30]  </TASK>
[  290.124761][   T30] INFO: task syz-executor251:5259 blocked for more than 146 seconds.
[  290.132873][   T30]       Not tainted 6.11.0-rc5-syzkaller-00176-g20371ba12063 #0
[  290.174744][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  290.183501][   T30] task:syz-executor251 state:D stack:28064 pid:5259  tgid:5246  ppid:5241   flags:0x00004006
[  290.254744][   T30] Call Trace:
[  290.258075][   T30]  <TASK>
[  290.261022][   T30]  __schedule+0x17ae/0x4a10
[  290.284749][   T30]  ? __pfx___schedule+0x10/0x10
[  290.289657][   T30]  ? __pfx_lock_release+0x10/0x10
[  290.314752][   T30]  ? _raw_spin_unlock_irqrestore+0xdd/0x140
[  290.320704][   T30]  ? schedule+0x90/0x320
[  290.354751][   T30]  schedule+0x14b/0x320
[  290.358963][   T30]  d_alloc_parallel+0xc16/0x1600
[  290.363963][   T30]  ? d_alloc_parallel+0x311/0x1600
[  290.404752][   T30]  ? __pfx_d_alloc_parallel+0x10/0x10
[  290.410181][   T30]  ? __pfx_default_wake_function+0x10/0x10
[  290.454782][   T30]  ? __init_waitqueue_head+0xae/0x150
[  290.460230][   T30]  __lookup_slow+0x117/0x3f0
[  290.484777][   T30]  ? __pfx___lookup_slow+0x10/0x10
[  290.489954][   T30]  ? generic_permission+0x1d6/0x550
[  290.524744][   T30]  lookup_slow+0x53/0x70
[  290.529050][   T30]  link_path_walk+0x99b/0xea0
[  290.533761][   T30]  path_lookupat+0xa9/0x450
[  290.564746][   T30]  filename_lookup+0x256/0x610
[  290.569585][   T30]  ? __pfx_filename_lookup+0x10/0x10
[  290.594775][   T30]  ? strncpy_from_user+0x1a4/0x2e0
[  290.614989][   T30]  ? getname_flags+0x1e3/0x540
[  290.619811][   T30]  user_path_at+0x3a/0x60
[  290.624159][   T30]  __se_sys_mount+0x297/0x3c0
[  290.664754][   T30]  ? __pfx___se_sys_mount+0x10/0x10
[  290.670021][   T30]  ? do_syscall_64+0x100/0x230
[  290.704734][   T30]  ? __x64_sys_mount+0x20/0xc0
[  290.709559][   T30]  do_syscall_64+0xf3/0x230
[  290.714078][   T30]  ? clear_bhb_loop+0x35/0x90
[  290.754840][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  290.760799][   T30] RIP: 0033:0x7f05ca160b89
[  290.784748][   T30] RSP: 002b:00007f05ca0f5238 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  290.793213][   T30] RAX: ffffffffffffffda RBX: 00007f05ca1f26b8 RCX: 00007f05ca160b89
[  290.834743][   T30] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000000
[  290.842767][   T30] RBP: 00007f05ca1f26b0 R08: 0000000000000000 R09: 00007f05ca0f56c0
[  290.904729][   T30] R10: 0000000000101091 R11: 0000000000000246 R12: 00007f05ca1b50c0
[  290.912755][   T30] R13: 000000000000006e R14: 00007ffef128d550 R15: 00007ffef128d638
[  290.944744][   T30]  </TASK>
[  290.954825][   T30] 
[  290.954825][   T30] Showing all locks held in the system:
[  290.962577][   T30] 1 lock held by khungtaskd/30:
[  290.994846][   T30]  #0: ffffffff8e738320 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x2a0
[  291.034761][   T30] 1 lock held by kswapd0/88:
[  291.039421][   T30] 2 locks held by getty/4975:
[  291.044104][   T30]  #0: ffff88802f90a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  291.114754][   T30]  #1: ffffc9000311b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6ac/0x1e00
[  291.154764][   T30] 1 lock held by syz-executor251/5247:
[  291.160270][   T30] 1 lock held by syz-executor251/5256:
[  291.184742][   T30]  #0: ffff88807c6486c0 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70
[  291.214747][   T30] 3 locks held by syz-executor251/5248:
[  291.220332][   T30] 1 lock held by syz-executor251/5257:
[  291.254742][   T30]  #0: ffff88807c7986c0 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70
[  291.294755][   T30] 2 locks held by syz-executor251/5249:
[  291.300345][   T30] 1 lock held by syz-executor251/5258:
[  291.344728][   T30]  #0: ffff88807c648180 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70
[  291.374751][   T30] 1 lock held by syz-executor251/5251:
[  291.380259][   T30] 1 lock held by syz-executor251/5260:
[  291.404724][   T30]  #0: ffff88807c798180 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70
[  291.434758][   T30] 2 locks held by syz-executor251/5250:
[  291.440343][   T30] 1 lock held by syz-executor251/5259:
[  291.474778][   T30]  #0: ffff88807c648c00 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x45/0x70
[  291.504741][   T30] 
[  291.507109][   T30] =============================================
[  291.507109][   T30] 
[  291.544741][   T30] NMI backtrace for cpu 1
[  291.549113][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.11.0-rc5-syzkaller-00176-g20371ba12063 #0
[  291.559631][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  291.569698][   T30] Call Trace:
[  291.572985][   T30]  <TASK>
[  291.575924][   T30]  dump_stack_lvl+0x241/0x360
[  291.580618][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  291.585826][   T30]  ? __pfx__printk+0x10/0x10
[  291.590433][   T30]  ? vprintk_emit+0x667/0x7c0
[  291.595126][   T30]  ? __pfx_vprintk_emit+0x10/0x10
[  291.600165][   T30]  nmi_cpu_backtrace+0x49c/0x4d0
[  291.605131][   T30]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  291.610605][   T30]  ? _printk+0xd5/0x120
[  291.614766][   T30]  ? __pfx__printk+0x10/0x10
[  291.619357][   T30]  ? __wake_up_klogd+0xcc/0x110
[  291.624207][   T30]  ? __pfx__printk+0x10/0x10
[  291.628794][   T30]  ? __rcu_read_unlock+0xa1/0x110
[  291.633810][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  291.639784][   T30]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  291.645762][   T30]  watchdog+0xff4/0x1040
[  291.650003][   T30]  ? watchdog+0x1ea/0x1040
[  291.654419][   T30]  ? __pfx_watchdog+0x10/0x10
[  291.659090][   T30]  kthread+0x2f0/0x390
[  291.663156][   T30]  ? __pfx_watchdog+0x10/0x10
[  291.667827][   T30]  ? __pfx_kthread+0x10/0x10
[  291.672412][   T30]  ret_from_fork+0x4b/0x80
[  291.676823][   T30]  ? __pfx_kthread+0x10/0x10
[  291.681409][   T30]  ret_from_fork_asm+0x1a/0x30
[  291.686177][   T30]  </TASK>
[  291.689364][   T30] Sending NMI from CPU 1 to CPUs 0:
[  291.694610][    C0] NMI backtrace for cpu 0
[  291.694626][    C0] CPU: 0 UID: 0 PID: 5248 Comm: syz-executor251 Not tainted 6.11.0-rc5-syzkaller-00176-g20371ba12063 #0
[  291.694644][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  291.694654][    C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x11/0x90
[  291.694683][    C0] Code: 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 4c 8b 04 24 65 48 8b 14 25 c0 d6 03 00 <65> 8b 05 90 46 70 7e 25 00 01 ff 00 74 10 3d 00 01 00 00 75 5b 83
[  291.694701][    C0] RSP: 0018:ffffc90003b2eff0 EFLAGS: 00000246
[  291.694715][    C0] RAX: 0000000000000001 RBX: ffffc90003b2f068 RCX: ffffffff91531000
[  291.694727][    C0] RDX: ffff88802ab29e00 RSI: 0000000000000001 RDI: 0000000000000000
[  291.694737][    C0] RBP: 0000000000000001 R08: ffffffff814125f8 R09: ffffffff814140bf
[  291.694748][    C0] R10: 0000000000000003 R11: ffff88802ab29e00 R12: ffff88802ab29e00
[  291.694759][    C0] R13: ffffffff817f2eb0 R14: dffffc0000000000 R15: 1ffff92000765e0d
[  291.694771][    C0] FS:  00007f05ca1166c0(0000) GS:ffff8880b9200000(0000) knlGS:0000000000000000
[  291.694785][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  291.694796][    C0] CR2: 0000559c9e5d0558 CR3: 000000005dee0000 CR4: 00000000003506f0
[  291.694809][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  291.694818][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  291.694828][    C0] Call Trace:
[  291.694833][    C0]  <NMI>
[  291.694839][    C0]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  291.694859][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  291.694881][    C0]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  291.694898][    C0]  ? nmi_handle+0x2a/0x5a0
[  291.694920][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  291.694939][    C0]  ? nmi_handle+0x14f/0x5a0
[  291.694954][    C0]  ? nmi_handle+0x2a/0x5a0
[  291.694969][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x11/0x90
[  291.694990][    C0]  ? default_do_nmi+0x63/0x160
[  291.695008][    C0]  ? exc_nmi+0x123/0x1f0
[  291.695026][    C0]  ? end_repeat_nmi+0xf/0x53
[  291.695043][    C0]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  291.695064][    C0]  ? unwind_next_frame+0x196f/0x2a00
[  291.695085][    C0]  ? unwind_get_return_address+0x68/0xc0
[  291.695107][    C0]  ? __init_begin+0x41000/0x41000
[  291.695124][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x11/0x90
[  291.695146][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x11/0x90
[  291.695168][    C0]  ? __sanitizer_cov_trace_const_cmp4+0x11/0x90
[  291.695189][    C0]  </NMI>
[  291.695194][    C0]  <TASK>
[  291.695199][    C0]  unwind_get_return_address+0x68/0xc0
[  291.695220][    C0]  ? stack_trace_save+0x118/0x1d0
[  291.695238][    C0]  arch_stack_walk+0x125/0x1b0
[  291.695256][    C0]  ? kasan_save_track+0x3f/0x80
[  291.695275][    C0]  stack_trace_save+0x118/0x1d0
[  291.695294][    C0]  ? __pfx_stack_trace_save+0x10/0x10
[  291.695319][    C0]  kasan_save_track+0x3f/0x80
[  291.695361][    C0]  __kasan_slab_alloc+0x66/0x80
[  291.695378][    C0]  ? alloc_buffer_head+0x2a/0x290
[  291.695398][    C0]  kmem_cache_alloc_noprof+0x135/0x2a0
[  291.695422][    C0]  alloc_buffer_head+0x2a/0x290
[  291.695440][    C0]  ? folio_alloc_buffers+0x34c/0x5b0
[  291.695461][    C0]  folio_alloc_buffers+0x241/0x5b0
[  291.695483][    C0]  create_empty_buffers+0x3a/0x740
[  291.695507][    C0]  block_read_full_folio+0x25c/0xcd0
[  291.695534][    C0]  ? __pfx_get_block+0x10/0x10
[  291.695555][    C0]  ? __pfx_block_read_full_folio+0x10/0x10
[  291.695592][    C0]  ? __pfx_lru_add_fn+0x10/0x10
[  291.695620][    C0]  ? folio_add_lru+0x4b3/0x9e0
[  291.695639][    C0]  ? folio_add_lru+0x27b/0x9e0
[  291.695661][    C0]  filemap_read_folio+0x1a0/0x790
[  291.695683][    C0]  ? __pfx_sysv_read_folio+0x10/0x10
[  291.695704][    C0]  ? __pfx_filemap_read_folio+0x10/0x10
[  291.695726][    C0]  ? __filemap_get_folio+0x984/0xc10
[  291.695751][    C0]  do_read_cache_folio+0x134/0x820
[  291.695773][    C0]  ? __pfx_sysv_read_folio+0x10/0x10
[  291.695796][    C0]  do_read_cache_page+0x30/0x200
[  291.695819][    C0]  sysv_find_entry+0x1af/0x410
[  291.695847][    C0]  sysv_inode_by_name+0x98/0x1f0
[  291.695869][    C0]  ? __pfx_sysv_inode_by_name+0x10/0x10
[  291.695895][    C0]  sysv_lookup+0x6b/0xe0
[  291.695916][    C0]  __lookup_slow+0x28c/0x3f0
[  291.695936][    C0]  ? __pfx___lookup_slow+0x10/0x10
[  291.695956][    C0]  ? generic_permission+0x1d6/0x550
[  291.695976][    C0]  lookup_slow+0x53/0x70
[  291.695993][    C0]  link_path_walk+0x99b/0xea0
[  291.696017][    C0]  path_lookupat+0xa9/0x450
[  291.696037][    C0]  filename_lookup+0x256/0x610
[  291.696056][    C0]  ? __pfx_filename_lookup+0x10/0x10
[  291.696084][    C0]  ? strncpy_from_user+0x1a4/0x2e0
[  291.696108][    C0]  ? getname_flags+0x1e3/0x540
[  291.696125][    C0]  user_path_at+0x3a/0x60
[  291.696143][    C0]  __se_sys_mount+0x297/0x3c0
[  291.696167][    C0]  ? __pfx___se_sys_mount+0x10/0x10
[  291.696189][    C0]  ? do_syscall_64+0x100/0x230
[  291.696205][    C0]  ? __x64_sys_mount+0x20/0xc0
[  291.696226][    C0]  do_syscall_64+0xf3/0x230
[  291.696241][    C0]  ? clear_bhb_loop+0x35/0x90
[  291.696258][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  291.696274][    C0] RIP: 0033:0x7f05ca160b89
[  291.696288][    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
[  291.696300][    C0] RSP: 002b:00007f05ca116238 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  291.696316][    C0] RAX: ffffffffffffffda RBX: 00007f05ca1f26a8 RCX: 00007f05ca160b89
[  291.696327][    C0] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000000
[  291.696336][    C0] RBP: 00007f05ca1f26a0 R08: 0000000000000000 R09: 00007f05ca1166c0
[  291.696346][    C0] R10: 0000000000101091 R11: 0000000000000246 R12: 00007f05ca1b50c0
[  291.696357][    C0] R13: 0000000000000006 R14: 00007ffef128d550 R15: 00007ffef128d638
[  291.696375][    C0]  </TASK>
[  291.696381][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.772 msecs
[  292.134760][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  292.134780][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.11.0-rc5-syzkaller-00176-g20371ba12063 #0
[  292.134802][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  292.134812][   T30] Call Trace:
[  292.134819][   T30]  <TASK>
[  292.134827][   T30]  dump_stack_lvl+0x241/0x360
[  292.134858][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  292.134875][   T30]  ? __pfx__printk+0x10/0x10
[  292.134895][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  292.134924][   T30]  ? vscnprintf+0x5d/0x90
[  292.134945][   T30]  panic+0x349/0x860
[  292.134968][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  292.134989][   T30]  ? __pfx_panic+0x10/0x10
[  292.135009][   T30]  ? tick_nohz_tick_stopped+0x82/0xb0
[  292.135028][   T30]  ? __irq_work_queue_local+0x137/0x410
[  292.135051][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  292.135069][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  292.135087][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  292.135107][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  292.375238][   T30]  watchdog+0x1033/0x1040
[  292.379589][   T30]  ? watchdog+0x1ea/0x1040
[  292.384025][   T30]  ? __pfx_watchdog+0x10/0x10
[  292.388712][   T30]  kthread+0x2f0/0x390
[  292.392796][   T30]  ? __pfx_watchdog+0x10/0x10
[  292.397490][   T30]  ? __pfx_kthread+0x10/0x10
[  292.402094][   T30]  ret_from_fork+0x4b/0x80
[  292.406519][   T30]  ? __pfx_kthread+0x10/0x10
[  292.411120][   T30]  ret_from_fork_asm+0x1a/0x30
[  292.415910][   T30]  </TASK>
[  292.419157][   T30] Kernel Offset: disabled
[  292.423472][   T30] Rebooting in 86400 seconds..