./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor190731900

<...>
Warning: Permanently added '10.128.0.181' (ED25519) to the list of known hosts.
execve("./syz-executor190731900", ["./syz-executor190731900"], 0x7fff68f27960 /* 10 vars */) = 0
brk(NULL)                               = 0x55555c0ca000
brk(0x55555c0cad40)                     = 0x55555c0cad40
arch_prctl(ARCH_SET_FS, 0x55555c0ca3c0) = 0
set_tid_address(0x55555c0ca690)         = 5839
set_robust_list(0x55555c0ca6a0, 24)     = 0
rseq(0x55555c0cace0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor190731900", 4096) = 27
getrandom("\x72\xc1\x70\x0b\x27\xca\xb2\x5f", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55555c0cad40
brk(0x55555c0ebd40)                     = 0x55555c0ebd40
brk(0x55555c0ec000)                     = 0x55555c0ec000
mprotect(0x7f38b919f000, 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 5840 attached
, child_tidptr=0x55555c0ca690) = 5840
[pid  5840] set_robust_list(0x55555c0ca6a0, 24 <unfinished ...>
[pid  5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5840] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5841 attached
[pid  5840] mkdir("./syzkaller.AnD6pe", 0700 <unfinished ...>
[pid  5841] set_robust_list(0x55555c0ca6a0, 24) = 0
[pid  5839] <... clone resumed>, child_tidptr=0x55555c0ca690) = 5841
[pid  5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5841] mkdir("./syzkaller.pATqeu", 0700 <unfinished ...>
[pid  5840] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5842 attached
[pid  5840] chmod("./syzkaller.AnD6pe", 0777 <unfinished ...>
[pid  5841] <... mkdir resumed>)        = 0
[pid  5840] <... chmod resumed>)        = 0
[pid  5840] chdir("./syzkaller.AnD6pe" <unfinished ...>
[pid  5842] set_robust_list(0x55555c0ca6a0, 24 <unfinished ...>
[pid  5840] <... chdir resumed>)        = 0
[pid  5842] <... set_robust_list resumed>) = 0
[pid  5840] mkdir("./0", 0777 <unfinished ...>
[pid  5839] <... clone resumed>, child_tidptr=0x55555c0ca690) = 5842
[pid  5842] mkdir("./syzkaller.yqxZW8", 0700 <unfinished ...>
[pid  5841] chmod("./syzkaller.pATqeu", 0777) = 0
[pid  5841] chdir("./syzkaller.pATqeu") = 0
[pid  5840] <... mkdir resumed>)        = 0
[pid  5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5841] mkdir("./0", 0777 <unfinished ...>
[pid  5842] <... mkdir resumed>)        = 0
[pid  5841] <... mkdir resumed>)        = 0
[pid  5841] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5843 attached
 <unfinished ...>
[pid  5842] chmod("./syzkaller.yqxZW8", 0777 <unfinished ...>
[pid  5840] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5839] <... clone resumed>, child_tidptr=0x55555c0ca690) = 5843
[pid  5839] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5841] <... openat resumed>)       = 3
[pid  5843] set_robust_list(0x55555c0ca6a0, 24 <unfinished ...>
[pid  5842] <... chmod resumed>)        = 0
[pid  5843] <... set_robust_list resumed>) = 0
[pid  5842] chdir("./syzkaller.yqxZW8" <unfinished ...>
[pid  5841] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5840] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5844 attached
[pid  5843] mkdir("./syzkaller.yDcPBM", 0700 <unfinished ...>
[pid  5839] <... clone resumed>, child_tidptr=0x55555c0ca690) = 5844
[pid  5844] set_robust_list(0x55555c0ca6a0, 24) = 0
[pid  5843] <... mkdir resumed>)        = 0
[pid  5842] <... chdir resumed>)        = 0
[pid  5841] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5840] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5844] mkdir("./syzkaller.vyM77u", 0700 <unfinished ...>
[pid  5842] mkdir("./0", 0777 <unfinished ...>
[pid  5841] close(3 <unfinished ...>
[pid  5840] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5843] chmod("./syzkaller.yDcPBM", 0777 <unfinished ...>
[pid  5840] close(3 <unfinished ...>
[pid  5844] <... mkdir resumed>)        = 0
[pid  5843] <... chmod resumed>)        = 0
[pid  5842] <... mkdir resumed>)        = 0
[pid  5841] <... close resumed>)        = 0
[pid  5844] chmod("./syzkaller.vyM77u", 0777) = 0
[pid  5844] chdir("./syzkaller.vyM77u" <unfinished ...>
[pid  5843] chdir("./syzkaller.yDcPBM" <unfinished ...>
[pid  5842] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5840] <... close resumed>)        = 0
[pid  5844] <... chdir resumed>)        = 0
[pid  5843] <... chdir resumed>)        = 0
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5843] mkdir("./0", 0777 <unfinished ...>
[pid  5842] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5846 attached
[pid  5844] mkdir("./0", 0777./strace-static-x86_64: Process 5845 attached
)          = 0
[pid  5843] <... mkdir resumed>)        = 0
[pid  5846] set_robust_list(0x55555c0ca6a0, 24 <unfinished ...>
[pid  5845] set_robust_list(0x55555c0ca6a0, 24 <unfinished ...>
[pid  5844] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5842] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5841] <... clone resumed>, child_tidptr=0x55555c0ca690) = 5845
[pid  5840] <... clone resumed>, child_tidptr=0x55555c0ca690) = 5846
[pid  5846] <... set_robust_list resumed>) = 0
[pid  5845] <... set_robust_list resumed>) = 0
[pid  5844] <... openat resumed>)       = 3
[pid  5843] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5846] chdir("./0" <unfinished ...>
[pid  5844] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5846] <... chdir resumed>)        = 0
[pid  5844] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5846] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5843] <... openat resumed>)       = 3
[pid  5846] <... prctl resumed>)        = 0
[pid  5846] setpgid(0, 0 <unfinished ...>
[pid  5845] chdir("./0" <unfinished ...>
[pid  5844] close(3)                    = 0
[pid  5842] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5846] <... setpgid resumed>)      = 0
[pid  5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5845] <... chdir resumed>)        = 0
[pid  5846] <... openat resumed>)       = 3
[pid  5846] write(3, "1000", 4./strace-static-x86_64: Process 5848 attached
)         = 4
[pid  5846] close(3)                    = 0
[pid  5846] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5848] set_robust_list(0x55555c0ca6a0, 24 <unfinished ...>
[pid  5846] <... symlink resumed>)      = 0
[pid  5848] <... set_robust_list resumed>) = 0
[pid  5846] write(1, "executing program\n", 18 <unfinished ...>
[pid  5844] <... clone resumed>, child_tidptr=0x55555c0ca690) = 5848
executing program
[pid  5848] chdir("./0" <unfinished ...>
[pid  5846] <... write resumed>)        = 18
[pid  5848] <... chdir resumed>)        = 0
[pid  5846] futex(0x7f38b91a56ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5848] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[pid  5848] <... prctl resumed>)        = 0
[pid  5846] rt_sigaction(SIGRT_1, {sa_handler=0x7f38b9139fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f38b912b190},  <unfinished ...>
[pid  5848] setpgid(0, 0 <unfinished ...>
[pid  5846] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5848] <... setpgid resumed>)      = 0
[pid  5846] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5846] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5848] <... openat resumed>)       = 3
[pid  5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5848] write(3, "1000", 4 <unfinished ...>
[pid  5846] <... mmap resumed>)         = 0x7f38b90aa000
[pid  5848] <... write resumed>)        = 4
[pid  5846] mprotect(0x7f38b90ab000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5845] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5843] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5842] close(3 <unfinished ...>
[pid  5845] <... prctl resumed>)        = 0
[pid  5846] <... mprotect resumed>)     = 0
[pid  5843] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5845] setpgid(0, 0 <unfinished ...>
[pid  5843] close(3 <unfinished ...>
[pid  5842] <... close resumed>)        = 0
[pid  5845] <... setpgid resumed>)      = 0
[pid  5843] <... close resumed>)        = 0
[pid  5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5848] close(3 <unfinished ...>
[pid  5846] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5848] <... close resumed>)        = 0
[pid  5846] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5848] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f38b90ca990, parent_tid=0x7f38b90ca990, exit_signal=0, stack=0x7f38b90aa000, stack_size=0x20300, tls=0x7f38b90ca6c0}./strace-static-x86_64: Process 5850 attached
./strace-static-x86_64: Process 5849 attached
executing program
 <unfinished ...>
[pid  5845] <... openat resumed>)       = 3
[pid  5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5845] write(3, "1000", 4 <unfinished ...>
[pid  5849] rseq(0x7f38b90cafe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5846] <... clone3 resumed> => {parent_tid=[5849]}, 88) = 5849
[pid  5849] <... rseq resumed>)         = 0
[pid  5848] <... symlink resumed>)      = 0
[pid  5846] rt_sigprocmask(SIG_SETMASK, [], ./strace-static-x86_64: Process 5851 attached
 <unfinished ...>
[pid  5850] set_robust_list(0x55555c0ca6a0, 24 <unfinished ...>
[pid  5849] set_robust_list(0x7f38b90ca9a0, 24 <unfinished ...>
[pid  5848] write(1, "executing program\n", 18 <unfinished ...>
[pid  5846] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5845] <... write resumed>)        = 4
[pid  5842] <... clone resumed>, child_tidptr=0x55555c0ca690) = 5850
[pid  5851] set_robust_list(0x55555c0ca6a0, 24 <unfinished ...>
[pid  5850] <... set_robust_list resumed>) = 0
[pid  5849] <... set_robust_list resumed>) = 0
[pid  5848] <... write resumed>)        = 18
[pid  5846] futex(0x7f38b91a56a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5845] close(3 <unfinished ...>
[pid  5843] <... clone resumed>, child_tidptr=0x55555c0ca690) = 5851
[pid  5851] <... set_robust_list resumed>) = 0
[pid  5850] chdir("./0" <unfinished ...>
[pid  5849] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5848] futex(0x7f38b91a56ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[pid  5845] <... close resumed>)        = 0
[pid  5850] <... chdir resumed>)        = 0
[pid  5845] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5850] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5851] chdir("./0" <unfinished ...>
[pid  5849] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5848] <... futex resumed>)        = 0
[pid  5846] futex(0x7f38b91a56ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5851] <... chdir resumed>)        = 0
[pid  5850] <... prctl resumed>)        = 0
[pid  5849] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5848] rt_sigaction(SIGRT_1, {sa_handler=0x7f38b9139fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f38b912b190},  <unfinished ...>
[pid  5845] <... symlink resumed>)      = 0
[pid  5851] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program
 <unfinished ...>
[pid  5850] setpgid(0, 0 <unfinished ...>
[pid  5845] write(1, "executing program\n", 18 <unfinished ...>
[pid  5850] <... setpgid resumed>)      = 0
[pid  5845] <... write resumed>)        = 18
[pid  5851] <... prctl resumed>)        = 0
[pid  5849] <... memfd_create resumed>) = 3
[pid  5848] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5851] setpgid(0, 0 <unfinished ...>
[pid  5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5848] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5845] futex(0x7f38b91a56ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5851] <... setpgid resumed>)      = 0
[pid  5849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5848] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5850] <... openat resumed>)       = 3
[pid  5849] <... mmap resumed>)         = 0x7f38b0c00000
[pid  5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5845] <... futex resumed>)        = 0
[pid  5850] write(3, "1000", 4 <unfinished ...>
[pid  5848] <... mmap resumed>)         = 0x7f38b90aa000
[pid  5845] rt_sigaction(SIGRT_1, {sa_handler=0x7f38b9139fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f38b912b190},  <unfinished ...>
[pid  5850] <... write resumed>)        = 4
[pid  5849] 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  5848] mprotect(0x7f38b90ab000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5851] <... openat resumed>)       = 3
[pid  5850] close(3 <unfinished ...>
[pid  5845] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5850] <... close resumed>)        = 0
[pid  5851] write(3, "1000", 4 <unfinished ...>
[pid  5849] <... write resumed>)        = 65536
[pid  5850] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5848] <... mprotect resumed>)     = 0
[pid  5845] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5851] <... write resumed>)        = 4
[pid  5849] munmap(0x7f38b0c00000, 138412032 <unfinished ...>
[pid  5848] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5845] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5851] close(3 <unfinished ...>
[pid  5850] <... symlink resumed>)      = 0
[pid  5849] <... munmap resumed>)       = 0
[pid  5848] <... rt_sigprocmask resumed>[], 8) = 0
executing program
[pid  5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5851] <... close resumed>)        = 0
[pid  5850] write(1, "executing program\n", 18 <unfinished ...>
[pid  5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f38b90ca990, parent_tid=0x7f38b90ca990, exit_signal=0, stack=0x7f38b90aa000, stack_size=0x20300, tls=0x7f38b90ca6c0}./strace-static-x86_64: Process 5852 attached
 <unfinished ...>
[pid  5851] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5850] <... write resumed>)        = 18
[pid  5849] <... openat resumed>)       = 4
[pid  5845] <... mmap resumed>)         = 0x7f38b90aa000
[pid  5852] rseq(0x7f38b90cafe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5851] <... symlink resumed>)      = 0
[pid  5850] futex(0x7f38b91a56ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5849] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5848] <... clone3 resumed> => {parent_tid=[5852]}, 88) = 5852
[pid  5845] mprotect(0x7f38b90ab000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5852] <... rseq resumed>)         = 0
[pid  5851] write(1, "executing program\n", 18 <unfinished ...>
[pid  5850] <... futex resumed>)        = 0
[pid  5848] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5848] futex(0x7f38b91a56a8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5848] futex(0x7f38b91a56ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5852] set_robust_list(0x7f38b90ca9a0, 24) = 0
[pid  5852] rt_sigprocmask(SIG_SETMASK, [], executing program
NULL, 8) = 0
[pid  5851] <... write resumed>)        = 18
[pid  5851] futex(0x7f38b91a56ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5851] <... futex resumed>)        = 0
[pid  5850] rt_sigaction(SIGRT_1, {sa_handler=0x7f38b9139fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f38b912b190},  <unfinished ...>
[pid  5845] <... mprotect resumed>)     = 0
[pid  5850] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5851] rt_sigaction(SIGRT_1, {sa_handler=0x7f38b9139fe0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f38b912b190},  <unfinished ...>
[pid  5850] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1],  <unfinished ...>
[pid  5851] <... rt_sigaction resumed>NULL, 8) = 0
[pid  5850] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5845] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5852] <... memfd_create resumed>) = 3
[pid  5851] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
[pid  5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5852] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5851] <... mmap resumed>)         = 0x7f38b90aa000
[pid  5852] <... mmap resumed>)         = 0x7f38b0c00000
[pid  5851] mprotect(0x7f38b90ab000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f38b90ca990, parent_tid=0x7f38b90ca990, exit_signal=0, stack=0x7f38b90aa000, stack_size=0x20300, tls=0x7f38b90ca6c0}./strace-static-x86_64: Process 5853 attached
 => {parent_tid=[5853]}, 88) = 5853
[pid  5851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5850] <... mmap resumed>)         = 0x7f38b90aa000
[pid  5852] 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  5851] futex(0x7f38b91a56a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5845] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5853] rseq(0x7f38b90cafe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5851] <... futex resumed>)        = 0
[pid  5853] <... rseq resumed>)         = 0
[pid  5851] futex(0x7f38b91a56ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5853] set_robust_list(0x7f38b90ca9a0, 24) = 0
[pid  5853] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5853] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5850] mprotect(0x7f38b90ab000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f38b90ca990, parent_tid=0x7f38b90ca990, exit_signal=0, stack=0x7f38b90aa000, stack_size=0x20300, tls=0x7f38b90ca6c0} <unfinished ...>
[pid  5853] <... memfd_create resumed>) = 3
[pid  5850] <... mprotect resumed>)     = 0
[pid  5849] <... ioctl resumed>)        = 0
[pid  5853] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5849] close(3./strace-static-x86_64: Process 5854 attached
 <unfinished ...>
[pid  5853] <... mmap resumed>)         = 0x7f38b0c00000
[pid  5852] <... write resumed>)        = 65536
[pid  5850] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5849] <... close resumed>)        = 0
[pid  5845] <... clone3 resumed> => {parent_tid=[5854]}, 88) = 5854
[pid  5854] rseq(0x7f38b90cafe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5853] 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  5849] close(4 <unfinished ...>
[pid  5845] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5854] <... rseq resumed>)         = 0
[pid  5845] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5852] munmap(0x7f38b0c00000, 138412032 <unfinished ...>
[pid  5850] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5849] <... close resumed>)        = 0
[pid  5854] set_robust_list(0x7f38b90ca9a0, 24 <unfinished ...>
[pid  5852] <... munmap resumed>)       = 0
[pid  5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f38b90ca990, parent_tid=0x7f38b90ca990, exit_signal=0, stack=0x7f38b90aa000, stack_size=0x20300, tls=0x7f38b90ca6c0} <unfinished ...>
[pid  5849] 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  5845] futex(0x7f38b91a56a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5855 attached
 <unfinished ...>
[pid  5854] <... set_robust_list resumed>) = 0
[pid  5853] <... write resumed>)        = 65536
[pid  5852] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5849] <... mkdir resumed>)        = 0
[pid  5845] <... futex resumed>)        = 0
[pid  5855] rseq(0x7f38b90cafe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5854] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5852] <... openat resumed>)       = 4
[pid  5850] <... clone3 resumed> => {parent_tid=[5855]}, 88) = 5855
[pid  5854] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5845] futex(0x7f38b91a56ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5850] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5855] <... rseq resumed>)         = 0
[pid  5853] munmap(0x7f38b0c00000, 138412032 <unfinished ...>
[pid  5852] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5849] 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  5855] set_robust_list(0x7f38b90ca9a0, 24 <unfinished ...>
[pid  5854] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5853] <... munmap resumed>)       = 0
[pid  5850] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5853] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5855] <... set_robust_list resumed>) = 0
[  133.831014][ T5849] loop0: detected capacity change from 0 to 128
[  133.865400][ T5852] loop4: detected capacity change from 0 to 128
[  133.873728][ T5849] =======================================================
[pid  5855] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5854] <... memfd_create resumed>) = 3
[pid  5853] <... openat resumed>)       = 4
[pid  5852] <... ioctl resumed>)        = 0
[pid  5850] futex(0x7f38b91a56a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5854] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5853] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5852] close(3 <unfinished ...>
[pid  5850] <... futex resumed>)        = 0
[pid  5855] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5854] <... mmap resumed>)         = 0x7f38b0c00000
[pid  5850] futex(0x7f38b91a56ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} <unfinished ...>
[pid  5852] <... close resumed>)        = 0
[pid  5852] close(4)                    = 0
[pid  5852] 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  5852] 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  5854] 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  5852] <... mount resumed>)        = 0
[pid  5852] 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  5852] 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  5852] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5852] futex(0x7f38b91a56ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5852] futex(0x7f38b91a56a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5848] <... futex resumed>)        = 0
[pid  5848] futex(0x7f38b91a56a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5852] <... futex resumed>)        = 0
[pid  5848] <... futex resumed>)        = 1
[  133.873728][ T5849] WARNING: The mand mount option has been deprecated and
[  133.873728][ T5849]          and is ignored by this kernel. Remove the mand
[  133.873728][ T5849]          option from the mount to silence this warning.
[  133.873728][ T5849] =======================================================
[  133.907559][ T5853] loop3: detected capacity change from 0 to 128
[pid  5852] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5848] futex(0x7f38b91a56ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5855] <... memfd_create resumed>) = 3
[pid  5854] <... write resumed>)        = 65536
[pid  5853] <... ioctl resumed>)        = 0
[pid  5854] munmap(0x7f38b0c00000, 138412032 <unfinished ...>
[pid  5853] close(3 <unfinished ...>
[pid  5855] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5854] <... munmap resumed>)       = 0
[pid  5855] <... mmap resumed>)         = 0x7f38b0c00000
[pid  5853] <... close resumed>)        = 0
[pid  5855] 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  5854] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5853] close(4)                    = 0
[pid  5849] <... mount resumed>)        = 0
[pid  5853] 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  5849] 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  5849] 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  5849] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5853] <... mkdir resumed>)        = 0
[pid  5849] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5849] futex(0x7f38b91a56ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5849] futex(0x7f38b91a56a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5846] <... futex resumed>)        = 0
[pid  5846] futex(0x7f38b91a56a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5849] <... futex resumed>)        = 0
[pid  5846] <... futex resumed>)        = 1
[pid  5849] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5846] futex(0x7f38b91a56ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5855] <... write resumed>)        = 65536
[pid  5854] <... openat resumed>)       = 4
[pid  5853] 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  5848] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5855] munmap(0x7f38b0c00000, 138412032 <unfinished ...>
[pid  5854] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5848] futex(0x7f38b91a56bc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f38b9089000
[pid  5848] mprotect(0x7f38b908a000, 131072, PROT_READ|PROT_WRITE) = 0
[  133.926471][ T5852] syz-executor190: attempt to access beyond end of device
[  133.926471][ T5852] loop4: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  133.944749][ T5852] Buffer I/O error on dev loop4, logical block 3245768, async page read
[  133.963255][ T5849] syz-executor190: attempt to access beyond end of device
[  133.963255][ T5849] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128
[pid  5848] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5848] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f38b90a9990, parent_tid=0x7f38b90a9990, exit_signal=0, stack=0x7f38b9089000, stack_size=0x20300, tls=0x7f38b90a96c0}./strace-static-x86_64: Process 5857 attached
 <unfinished ...>
[pid  5857] rseq(0x7f38b90a9fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5848] <... clone3 resumed> => {parent_tid=[5857]}, 88) = 5857
[pid  5857] <... rseq resumed>)         = 0
[pid  5848] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5857] set_robust_list(0x7f38b90a99a0, 24 <unfinished ...>
[pid  5848] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5857] <... set_robust_list resumed>) = 0
[pid  5848] futex(0x7f38b91a56b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5857] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5848] <... futex resumed>)        = 0
[pid  5857] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5848] futex(0x7f38b91a56bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5857] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5855] <... munmap resumed>)       = 0
[pid  5854] <... ioctl resumed>)        = 0
[pid  5853] <... mount resumed>)        = 0
[pid  5854] close(3 <unfinished ...>
[pid  5853] 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  5855] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[  133.979365][ T5854] loop1: detected capacity change from 0 to 128
[  133.987826][ T5852] syz-executor190: attempt to access beyond end of device
[  133.987826][ T5852] loop4: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  133.998557][ T5849] Buffer I/O error on dev loop0, logical block 3245768, async page read
[  134.004857][ T5852] Buffer I/O error on dev loop4, logical block 8833403, async page read
[  134.010950][ T5849] syz-executor190: attempt to access beyond end of device
[pid  5855] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5854] <... close resumed>)        = 0
[pid  5853] <... openat resumed>)       = 3
[pid  5848] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5846] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5854] close(4 <unfinished ...>
[pid  5853] 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  5846] futex(0x7f38b91a56bc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... ioctl resumed>)        = 0
[pid  5855] close(3)                    = 0
[pid  5855] close(4)                    = 0
[pid  5855] 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
[  134.010950][ T5849] loop0: rw=0, sector=17666806, nr_sectors = 2 limit=128
[  134.022779][ T5855] loop2: detected capacity change from 0 to 128
[  134.035070][ T5849] Buffer I/O error on dev loop0, logical block 8833403, async page read
[  134.042539][ T5852] syz-executor190: attempt to access beyond end of device
[  134.042539][ T5852] loop4: rw=0, sector=26539618, nr_sectors = 2 limit=128
[  134.049968][ T5849] syz-executor190: attempt to access beyond end of device
[  134.049968][ T5849] loop0: rw=0, sector=26539618, nr_sectors = 2 limit=128
[pid  5855] 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  5854] <... close resumed>)        = 0
[pid  5853] <... chdir resumed>)        = 0
[pid  5846] <... futex resumed>)        = 0
[pid  5855] <... mount resumed>)        = 0
[  134.070927][ T5852] Buffer I/O error on dev loop4, logical block 13269809, async page read
[  134.095516][ T5852] syz-executor190: attempt to access beyond end of device
[  134.095516][ T5852] loop4: rw=0, sector=16147212, nr_sectors = 2 limit=128
[  134.106944][ T5849] Buffer I/O error on dev loop0, logical block 13269809, async page read
[  134.119046][ T5849] syz-executor190: attempt to access beyond end of device
[pid  5854] 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  5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 <unfinished ...>
[pid  5855] 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  5853] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5855] <... openat resumed>)       = 3
[pid  5855] 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  5853] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5855] <... chdir resumed>)        = 0
[pid  5855] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5855] futex(0x7f38b91a56ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5854] <... mkdir resumed>)        = 0
[pid  5853] futex(0x7f38b91a56ac, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] <... mmap resumed>)         = 0x7f38b9089000
[pid  5855] <... futex resumed>)        = 1
[pid  5855] futex(0x7f38b91a56a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5854] 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  5853] <... futex resumed>)        = 1
[pid  5850] <... futex resumed>)        = 0
[pid  5846] mprotect(0x7f38b908a000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5851] <... futex resumed>)        = 0
[pid  5850] futex(0x7f38b91a56a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5855] <... futex resumed>)        = 0
[pid  5850] <... futex resumed>)        = 1
[pid  5855] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5850] futex(0x7f38b91a56ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5853] futex(0x7f38b91a56a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5846] <... mprotect resumed>)     = 0
[  134.119046][ T5849] loop0: rw=0, sector=16147212, nr_sectors = 2 limit=128
[  134.137026][ T5849] Buffer I/O error on dev loop0, logical block 8073606, async page read
[  134.140393][ T5855] syz-executor190: attempt to access beyond end of device
[  134.140393][ T5855] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128
[  134.147946][ T5849] syz-executor190: attempt to access beyond end of device
[  134.147946][ T5849] loop0: rw=0, sector=6491542, nr_sectors = 2 limit=128
[  134.161656][ T5852] Buffer I/O error on dev loop4, logical block 8073606, async page read
[pid  5854] <... mount resumed>)        = 0
[pid  5846] rt_sigprocmask(SIG_BLOCK, ~[],  <unfinished ...>
[pid  5854] 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  5854] 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  5854] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5854] futex(0x7f38b91a56ac, FUTEX_WAKE_PRIVATE, 1000000) = 1
[pid  5854] futex(0x7f38b91a56a8, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished ...>
[pid  5851] futex(0x7f38b91a56a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5846] <... rt_sigprocmask resumed>[], 8) = 0
[pid  5845] <... futex resumed>)        = 0
[pid  5851] <... futex resumed>)        = 1
[pid  5853] <... futex resumed>)        = 0
[pid  5845] futex(0x7f38b91a56a8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5853] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5846] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f38b90a9990, parent_tid=0x7f38b90a9990, exit_signal=0, stack=0x7f38b9089000, stack_size=0x20300, tls=0x7f38b90a96c0} <unfinished ...>
[pid  5845] <... futex resumed>)        = 1
[pid  5854] <... futex resumed>)        = 0
[pid  5854] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5845] futex(0x7f38b91a56ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5846] <... clone3 resumed> => {parent_tid=[5858]}, 88) = 5858
./strace-static-x86_64: Process 5858 attached
[pid  5858] rseq(0x7f38b90a9fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5846] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5858] <... rseq resumed>)         = 0
[pid  5846] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5858] set_robust_list(0x7f38b90a99a0, 24 <unfinished ...>
[pid  5846] futex(0x7f38b91a56b8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5858] <... set_robust_list resumed>) = 0
[pid  5846] futex(0x7f38b91a56bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5851] futex(0x7f38b91a56ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5858] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5850] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5850] futex(0x7f38b91a56bc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f38b9089000
[pid  5850] mprotect(0x7f38b908a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5850] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[  134.175020][ T5855] Buffer I/O error on dev loop2, logical block 3245768, async page read
[  134.185492][ T5852] Buffer I/O error on dev loop4, logical block 3245771, async page read
[pid  5850] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f38b90a9990, parent_tid=0x7f38b90a9990, exit_signal=0, stack=0x7f38b9089000, stack_size=0x20300, tls=0x7f38b90a96c0} => {parent_tid=[5859]}, 88) = 5859
[pid  5858] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5850] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5850] futex(0x7f38b91a56b8, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5850] futex(0x7f38b91a56bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5859 attached
 <unfinished ...>
[pid  5859] rseq(0x7f38b90a9fe0, 0x20, 0, 0x53053053) = 0
[pid  5859] set_robust_list(0x7f38b90a99a0, 24) = 0
[pid  5859] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5859] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5845] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5845] futex(0x7f38b91a56bc, FUTEX_WAKE_PRIVATE, 1000000) = 0
[pid  5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f38b9089000
[pid  5845] mprotect(0x7f38b908a000, 131072, PROT_READ|PROT_WRITE) = 0
[pid  5845] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5845] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f38b90a9990, parent_tid=0x7f38b90a9990, exit_signal=0, stack=0x7f38b9089000, stack_size=0x20300, tls=0x7f38b90a96c0}./strace-static-x86_64: Process 5860 attached
 => {parent_tid=[5860]}, 88) = 5860
[pid  5845] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5860] rseq(0x7f38b90a9fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5845] futex(0x7f38b91a56b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5860] <... rseq resumed>)         = 0
[pid  5845] <... futex resumed>)        = 0
[pid  5860] set_robust_list(0x7f38b90a99a0, 24 <unfinished ...>
[pid  5845] futex(0x7f38b91a56bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5860] <... set_robust_list resumed>) = 0
[pid  5851] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5860] rt_sigprocmask(SIG_SETMASK, [],  <unfinished ...>
[pid  5851] futex(0x7f38b91a56bc, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5860] <... rt_sigprocmask resumed>NULL, 8) = 0
[pid  5860] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5851] <... futex resumed>)        = 0
[pid  5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f38b9089000
[pid  5851] mprotect(0x7f38b908a000, 131072, PROT_READ|PROT_WRITE <unfinished ...>
[pid  5846] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5851] <... mprotect resumed>)     = 0
[pid  5851] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0
[pid  5851] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f38b90a9990, parent_tid=0x7f38b90a9990, exit_signal=0, stack=0x7f38b9089000, stack_size=0x20300, tls=0x7f38b90a96c0}./strace-static-x86_64: Process 5861 attached
 => {parent_tid=[5861]}, 88) = 5861
[pid  5851] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5850] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5861] rseq(0x7f38b90a9fe0, 0x20, 0, 0x53053053 <unfinished ...>
[pid  5851] futex(0x7f38b91a56b8, FUTEX_WAKE_PRIVATE, 1000000 <unfinished ...>
[pid  5861] <... rseq resumed>)         = 0
[pid  5851] <... futex resumed>)        = 0
[pid  5861] set_robust_list(0x7f38b90a99a0, 24 <unfinished ...>
[pid  5851] futex(0x7f38b91a56bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} <unfinished ...>
[pid  5861] <... set_robust_list resumed>) = 0
[pid  5861] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
[pid  5861] openat(AT_FDCWD, "cpu.stat", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 <unfinished ...>
[pid  5845] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5851] <... futex resumed>)        = -1 ETIMEDOUT (Connection timed out)
[pid  5848] exit_group(0)               = ?
[pid  5850] exit_group(0)               = ?
[pid  5846] exit_group(0)               = ?
[pid  5851] exit_group(0)               = ?
[pid  5845] exit_group(0)               = ?
[pid  5841] kill(-5845, SIGKILL <unfinished ...>
[pid  5840] kill(-5846, SIGKILL <unfinished ...>
[pid  5841] <... kill resumed>)         = 0
[pid  5840] <... kill resumed>)         = 0
[pid  5841] kill(5845, SIGKILL <unfinished ...>
[pid  5840] kill(5846, SIGKILL <unfinished ...>
[pid  5841] <... kill resumed>)         = 0
[pid  5840] <... kill resumed>)         = 0
[pid  5844] kill(-5848, SIGKILL)        = 0
[pid  5844] kill(5848, SIGKILL)         = 0
[pid  5842] kill(-5850, SIGKILL)        = 0
[pid  5842] kill(5850, SIGKILL)         = 0
[pid  5843] kill(-5851, SIGKILL)        = 0
[pid  5843] kill(5851, SIGKILL)         = 0
[pid  5841] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5841] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5841] getdents64(3, 0x55555c0cb730 /* 2 entries */, 32768) = 48
[pid  5841] getdents64(3, 0x55555c0cb730 /* 0 entries */, 32768) = 0
[pid  5841] close(3)                    = 0
[pid  5840] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5840] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5840] getdents64(3, 0x55555c0cb730 /* 2 entries */, 32768) = 48
[pid  5840] getdents64(3, 0x55555c0cb730 /* 0 entries */, 32768) = 0
[pid  5840] close(3)                    = 0
[pid  5842] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5842] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5842] getdents64(3, 0x55555c0cb730 /* 2 entries */, 32768) = 48
[pid  5842] getdents64(3, 0x55555c0cb730 /* 0 entries */, 32768) = 0
[pid  5842] close(3)                    = 0
[pid  5844] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5844] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5844] getdents64(3, 0x55555c0cb730 /* 2 entries */, 32768) = 48
[pid  5844] getdents64(3, 0x55555c0cb730 /* 0 entries */, 32768) = 0
[pid  5844] close(3)                    = 0
[pid  5843] openat(AT_FDCWD, "/sys/fs/fuse/connections", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5843] newfstatat(3, "", {st_mode=S_IFDIR|0755, st_size=0, ...}, AT_EMPTY_PATH) = 0
[pid  5843] getdents64(3, 0x55555c0cb730 /* 2 entries */, 32768) = 48
[pid  5843] getdents64(3, 0x55555c0cb730 /* 0 entries */, 32768) = 0
[pid  5843] close(3)                    = 0
[  286.648524][   T30] INFO: task syz-executor190:5860 blocked for more than 143 seconds.
[  286.676871][   T30]       Not tainted 6.13.0-rc3-syzkaller #0
[  286.682858][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  286.736963][   T30] task:syz-executor190 state:D stack:27920 pid:5860  tgid:5845  ppid:5841   flags:0x00004006
[  286.777217][   T30] Call Trace:
[  286.780594][   T30]  <TASK>
[  286.783575][   T30]  __schedule+0x17fb/0x4be0
[  286.826900][   T30]  ? __pfx___schedule+0x10/0x10
[  286.831860][   T30]  ? __pfx_lock_release+0x10/0x10
[  286.856932][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  286.863008][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  286.886877][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  286.892200][   T30]  ? schedule+0x90/0x320
[  286.896507][   T30]  schedule+0x14b/0x320
[  286.927005][   T30]  schedule_preempt_disabled+0x13/0x30
[  286.932571][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  286.976950][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  286.983837][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  287.036881][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  287.042019][   T30]  ? rcu_read_lock_any_held+0xb7/0x160
[  287.076860][   T30]  down_write+0x1d7/0x220
[  287.081452][   T30]  ? __pfx_down_write+0x10/0x10
[  287.086356][   T30]  ? sb_end_write+0xe9/0x1c0
[  287.116872][   T30]  path_openat+0x89a/0x3590
[  287.121645][   T30]  ? __pfx_path_openat+0x10/0x10
[  287.146879][   T30]  do_filp_open+0x27f/0x4e0
[  287.151564][   T30]  ? __pfx_do_filp_open+0x10/0x10
[  287.156633][   T30]  ? do_raw_spin_lock+0x14f/0x370
[  287.197395][   T30]  do_sys_openat2+0x13e/0x1d0
[  287.202177][   T30]  ? __pfx_do_sys_openat2+0x10/0x10
[  287.256878][   T30]  ? lockdep_hardirqs_on+0x99/0x150
[  287.262196][   T30]  ? _raw_spin_unlock_irq+0x2e/0x50
[  287.296858][   T30]  ? ptrace_notify+0x279/0x380
[  287.301724][   T30]  __x64_sys_openat+0x247/0x2a0
[  287.306731][   T30]  ? __pfx___x64_sys_openat+0x10/0x10
[  287.336949][   T30]  ? do_syscall_64+0x100/0x230
[  287.341861][   T30]  do_syscall_64+0xf3/0x230
[  287.346417][   T30]  ? clear_bhb_loop+0x35/0x90
[  287.386868][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  287.392978][   T30] RIP: 0033:0x7f38b9113bc9
[  287.416925][   T30] RSP: 002b:00007f38b90a9218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  287.425566][   T30] RAX: ffffffffffffffda RBX: 00007f38b91a56b8 RCX: 00007f38b9113bc9
[  287.496894][   T30] RDX: 000000000000275a RSI: 0000000020000040 RDI: 00000000ffffff9c
[  287.504945][   T30] RBP: 00007f38b91a56b0 R08: 00007ffd5e2d1847 R09: 0000000000000000
[  287.566855][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38b91a56bc
[  287.575075][   T30] R13: 00007f38b91680c0 R14: 746174732e757063 R15: 0031656c69662f2e
[  287.606897][   T30]  </TASK>
[  287.626868][   T30] INFO: task syz-executor190:5858 blocked for more than 144 seconds.
[  287.635275][   T30]       Not tainted 6.13.0-rc3-syzkaller #0
[  287.666855][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  287.675642][   T30] task:syz-executor190 state:D stack:27920 pid:5858  tgid:5846  ppid:5840   flags:0x00004006
[  287.736866][   T30] Call Trace:
[  287.740227][   T30]  <TASK>
[  287.743210][   T30]  __schedule+0x17fb/0x4be0
[  287.786886][   T30]  ? __pfx___schedule+0x10/0x10
[  287.791857][   T30]  ? __pfx_lock_release+0x10/0x10
[  287.816861][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  287.823209][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  287.866879][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  287.872103][   T30]  ? schedule+0x90/0x320
[  287.876415][   T30]  schedule+0x14b/0x320
[  287.917345][   T30]  schedule_preempt_disabled+0x13/0x30
[  287.922916][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  287.966863][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  287.973059][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  288.006903][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  288.012233][   T30]  ? rcu_read_lock_any_held+0xb7/0x160
[  288.046874][   T30]  down_write+0x1d7/0x220
[  288.051292][   T30]  ? __pfx_down_write+0x10/0x10
[  288.056230][   T30]  ? sb_end_write+0xe9/0x1c0
[  288.096941][   T30]  path_openat+0x89a/0x3590
[  288.101575][   T30]  ? __pfx_path_openat+0x10/0x10
[  288.106586][   T30]  do_filp_open+0x27f/0x4e0
[  288.137376][   T30]  ? __pfx_do_filp_open+0x10/0x10
[  288.142682][   T30]  ? do_raw_spin_lock+0x14f/0x370
[  288.166984][   T30]  do_sys_openat2+0x13e/0x1d0
[  288.171756][   T30]  ? __pfx_do_sys_openat2+0x10/0x10
[  288.206862][   T30]  ? lockdep_hardirqs_on+0x99/0x150
[  288.212248][   T30]  ? _raw_spin_unlock_irq+0x2e/0x50
[  288.236909][   T30]  ? ptrace_notify+0x279/0x380
[  288.241763][   T30]  __x64_sys_openat+0x247/0x2a0
[  288.246658][   T30]  ? __pfx___x64_sys_openat+0x10/0x10
[  288.306874][   T30]  ? do_syscall_64+0x100/0x230
[  288.311831][   T30]  do_syscall_64+0xf3/0x230
[  288.316386][   T30]  ? clear_bhb_loop+0x35/0x90
[  288.346871][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  288.352965][   T30] RIP: 0033:0x7f38b9113bc9
[  288.376946][   T30] RSP: 002b:00007f38b90a9218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  288.385457][   T30] RAX: ffffffffffffffda RBX: 00007f38b91a56b8 RCX: 00007f38b9113bc9
[  288.456910][   T30] RDX: 000000000000275a RSI: 0000000020000040 RDI: 00000000ffffff9c
[  288.465055][   T30] RBP: 00007f38b91a56b0 R08: 00007ffd5e2d1847 R09: 0000000000000000
[  288.516849][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38b91a56bc
[  288.524992][   T30] R13: 00007f38b91680c0 R14: 746174732e757063 R15: 0031656c69662f2e
[  288.576907][   T30]  </TASK>
[  288.587122][   T30] INFO: task syz-executor190:5857 blocked for more than 145 seconds.
[  288.595254][   T30]       Not tainted 6.13.0-rc3-syzkaller #0
[  288.636866][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  288.645620][   T30] task:syz-executor190 state:D stack:27288 pid:5857  tgid:5848  ppid:5844   flags:0x00004006
[  288.716846][   T30] Call Trace:
[  288.720225][   T30]  <TASK>
[  288.723201][   T30]  __schedule+0x17fb/0x4be0
[  288.766882][   T30]  ? __pfx___schedule+0x10/0x10
[  288.771830][   T30]  ? __pfx_lock_release+0x10/0x10
[  288.806870][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  288.812980][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  288.846884][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  288.852136][   T30]  ? schedule+0x90/0x320
[  288.856728][   T30]  schedule+0x14b/0x320
[  288.886861][   T30]  schedule_preempt_disabled+0x13/0x30
[  288.892429][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  288.936980][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  288.943693][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  288.977823][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  288.983146][   T30]  ? rcu_read_lock_any_held+0xb7/0x160
[  289.016921][   T30]  down_write+0x1d7/0x220
[  289.021341][   T30]  ? __pfx_down_write+0x10/0x10
[  289.026440][   T30]  ? sb_end_write+0xe9/0x1c0
[  289.066878][   T30]  path_openat+0x89a/0x3590
[  289.071546][   T30]  ? __pfx_path_openat+0x10/0x10
[  289.076660][   T30]  do_filp_open+0x27f/0x4e0
[  289.136913][   T30]  ? __pfx_do_filp_open+0x10/0x10
[  289.142051][   T30]  ? do_raw_spin_lock+0x14f/0x370
[  289.166891][   T30]  do_sys_openat2+0x13e/0x1d0
[  289.171661][   T30]  ? __pfx_do_sys_openat2+0x10/0x10
[  289.197390][   T30]  ? lockdep_hardirqs_on+0x99/0x150
[  289.202782][   T30]  ? _raw_spin_unlock_irq+0x2e/0x50
[  289.236930][   T30]  ? ptrace_notify+0x279/0x380
[  289.242128][   T30]  __x64_sys_openat+0x247/0x2a0
[  289.266909][   T30]  ? __pfx___x64_sys_openat+0x10/0x10
[  289.272575][   T30]  ? do_syscall_64+0x100/0x230
[  289.307353][   T30]  do_syscall_64+0xf3/0x230
[  289.312121][   T30]  ? clear_bhb_loop+0x35/0x90
[  289.346859][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  289.352852][   T30] RIP: 0033:0x7f38b9113bc9
[  289.386872][   T30] RSP: 002b:00007f38b90a9218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  289.395469][   T30] RAX: ffffffffffffffda RBX: 00007f38b91a56b8 RCX: 00007f38b9113bc9
[  289.426855][   T30] RDX: 000000000000275a RSI: 0000000020000040 RDI: 00000000ffffff9c
[  289.434915][   T30] RBP: 00007f38b91a56b0 R08: 00007ffd5e2d1847 R09: 0000000000000000
[  289.486852][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38b91a56bc
[  289.496053][   T30] R13: 00007f38b91680c0 R14: 746174732e757063 R15: 0031656c69662f2e
[  289.576938][   T30]  </TASK>
[  289.580076][   T30] INFO: task syz-executor190:5859 blocked for more than 146 seconds.
[  289.616853][   T30]       Not tainted 6.13.0-rc3-syzkaller #0
[  289.622818][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  289.656851][   T30] task:syz-executor190 state:D stack:27920 pid:5859  tgid:5850  ppid:5842   flags:0x00004006
[  289.686876][   T30] Call Trace:
[  289.690367][   T30]  <TASK>
[  289.693348][   T30]  __schedule+0x17fb/0x4be0
[  289.726901][   T30]  ? __pfx___schedule+0x10/0x10
[  289.731865][   T30]  ? __pfx_lock_release+0x10/0x10
[  289.766904][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  289.773097][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  289.816861][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  289.822083][   T30]  ? schedule+0x90/0x320
[  289.826381][   T30]  schedule+0x14b/0x320
[  289.866858][   T30]  schedule_preempt_disabled+0x13/0x30
[  289.872430][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  289.916886][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  289.922982][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  289.966858][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  289.972091][   T30]  ? rcu_read_lock_any_held+0xb7/0x160
[  290.016882][   T30]  down_write+0x1d7/0x220
[  290.021307][   T30]  ? __pfx_down_write+0x10/0x10
[  290.026331][   T30]  ? sb_end_write+0xe9/0x1c0
[  290.056874][   T30]  path_openat+0x89a/0x3590
[  290.061593][   T30]  ? __pfx_path_openat+0x10/0x10
[  290.066643][   T30]  do_filp_open+0x27f/0x4e0
[  290.096856][   T30]  ? __pfx_do_filp_open+0x10/0x10
[  290.101971][   T30]  ? do_raw_spin_lock+0x14f/0x370
[  290.126893][   T30]  do_sys_openat2+0x13e/0x1d0
[  290.131664][   T30]  ? __pfx_do_sys_openat2+0x10/0x10
[  290.156858][   T30]  ? lockdep_hardirqs_on+0x99/0x150
[  290.162350][   T30]  ? _raw_spin_unlock_irq+0x2e/0x50
[  290.196881][   T30]  ? ptrace_notify+0x279/0x380
[  290.202035][   T30]  __x64_sys_openat+0x247/0x2a0
[  290.226866][   T30]  ? __pfx___x64_sys_openat+0x10/0x10
[  290.232353][   T30]  ? do_syscall_64+0x100/0x230
[  290.256895][   T30]  do_syscall_64+0xf3/0x230
[  290.262661][   T30]  ? clear_bhb_loop+0x35/0x90
[  290.296910][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  290.303381][   T30] RIP: 0033:0x7f38b9113bc9
[  290.336879][   T30] RSP: 002b:00007f38b90a9218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  290.345551][   T30] RAX: ffffffffffffffda RBX: 00007f38b91a56b8 RCX: 00007f38b9113bc9
[  290.386868][   T30] RDX: 000000000000275a RSI: 0000000020000040 RDI: 00000000ffffff9c
[  290.395721][   T30] RBP: 00007f38b91a56b0 R08: 00007ffd5e2d1847 R09: 0000000000000000
[  290.446854][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38b91a56bc
[  290.455089][   T30] R13: 00007f38b91680c0 R14: 746174732e757063 R15: 0031656c69662f2e
[  290.506875][   T30]  </TASK>
[  290.510022][   T30] INFO: task syz-executor190:5861 blocked for more than 147 seconds.
[  290.546873][   T30]       Not tainted 6.13.0-rc3-syzkaller #0
[  290.552837][   T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  290.596845][   T30] task:syz-executor190 state:D stack:27920 pid:5861  tgid:5851  ppid:5843   flags:0x00004006
[  290.626889][   T30] Call Trace:
[  290.630247][   T30]  <TASK>
[  290.633351][   T30]  __schedule+0x17fb/0x4be0
[  290.676884][   T30]  ? __pfx___schedule+0x10/0x10
[  290.681992][   T30]  ? __pfx_lock_release+0x10/0x10
[  290.716865][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  290.723378][   T30]  ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[  290.757339][   T30]  ? _raw_spin_lock_irq+0xdf/0x120
[  290.762560][   T30]  ? schedule+0x90/0x320
[  290.786885][   T30]  schedule+0x14b/0x320
[  290.791150][   T30]  schedule_preempt_disabled+0x13/0x30
[  290.816854][   T30]  rwsem_down_write_slowpath+0xeee/0x13b0
[  290.822675][   T30]  ? rwsem_down_write_slowpath+0xa09/0x13b0
[  290.857415][   T30]  ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[  290.863680][   T30]  ? __pfx_lock_acquire+0x10/0x10
[  290.906892][   T30]  ? rcu_read_lock_any_held+0xb7/0x160
[  290.912461][   T30]  down_write+0x1d7/0x220
[  290.936869][   T30]  ? __pfx_down_write+0x10/0x10
[  290.941904][   T30]  ? sb_end_write+0xe9/0x1c0
[  290.946560][   T30]  path_openat+0x89a/0x3590
[  290.977376][   T30]  ? __pfx_path_openat+0x10/0x10
[  290.982444][   T30]  do_filp_open+0x27f/0x4e0
[  291.016876][   T30]  ? __pfx_do_filp_open+0x10/0x10
[  291.021995][   T30]  ? do_raw_spin_lock+0x14f/0x370
[  291.056913][   T30]  do_sys_openat2+0x13e/0x1d0
[  291.061696][   T30]  ? __pfx_do_sys_openat2+0x10/0x10
[  291.106863][   T30]  ? lockdep_hardirqs_on+0x99/0x150
[  291.112163][   T30]  ? _raw_spin_unlock_irq+0x2e/0x50
[  291.146853][   T30]  ? ptrace_notify+0x279/0x380
[  291.151735][   T30]  __x64_sys_openat+0x247/0x2a0
[  291.156644][   T30]  ? __pfx___x64_sys_openat+0x10/0x10
[  291.206859][   T30]  ? do_syscall_64+0x100/0x230
[  291.211764][   T30]  do_syscall_64+0xf3/0x230
[  291.216317][   T30]  ? clear_bhb_loop+0x35/0x90
[  291.256848][   T30]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  291.262967][   T30] RIP: 0033:0x7f38b9113bc9
[  291.296865][   T30] RSP: 002b:00007f38b90a9218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  291.305641][   T30] RAX: ffffffffffffffda RBX: 00007f38b91a56b8 RCX: 00007f38b9113bc9
[  291.356866][   T30] RDX: 000000000000275a RSI: 0000000020000040 RDI: 00000000ffffff9c
[  291.364976][   T30] RBP: 00007f38b91a56b0 R08: 00007ffd5e2d1847 R09: 0000000000000000
[  291.396878][   T30] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38b91a56bc
[  291.405014][   T30] R13: 00007f38b91680c0 R14: 746174732e757063 R15: 0031656c69662f2e
[  291.456953][   T30]  </TASK>
[  291.460108][   T30] 
[  291.460108][   T30] Showing all locks held in the system:
[  291.481662][   T30] 1 lock held by khungtaskd/30:
[  291.486668][   T30]  #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0
[  291.536857][   T30] 1 lock held by kswapd0/88:
[  291.541569][   T30] 2 locks held by getty/5586:
[  291.546290][   T30]  #0: ffff88802ffa00a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  291.616850][   T30]  #1: ffffc90002fde2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00
[  291.646859][   T30] 3 locks held by syz-executor190/5854:
[  291.652484][   T30] 1 lock held by syz-executor190/5860:
[  291.686861][   T30]  #0: ffff888076d7d140 (&type->i_mutex_dir_key#6){+.+.}-{4:4}, at: path_openat+0x89a/0x3590
[  291.716852][   T30] 1 lock held by syz-executor190/5849:
[  291.722392][   T30] 1 lock held by syz-executor190/5858:
[  291.746855][   T30]  #0: ffff888076d7c6c0 (&type->i_mutex_dir_key#6){+.+.}-{4:4}, at: path_openat+0x89a/0x3590
[  291.796895][   T30] 1 lock held by syz-executor190/5852:
[  291.802446][   T30] 1 lock held by syz-executor190/5857:
[  291.836871][   T30]  #0: ffff888076d7c180 (&type->i_mutex_dir_key#6){+.+.}-{4:4}, at: path_openat+0x89a/0x3590
[  291.876880][   T30] 1 lock held by syz-executor190/5855:
[  291.882420][   T30] 1 lock held by syz-executor190/5859:
[  291.916893][   T30]  #0: ffff888076d7cc00 (&type->i_mutex_dir_key#6){+.+.}-{4:4}, at: path_openat+0x89a/0x3590
[  291.956863][   T30] 1 lock held by syz-executor190/5853:
[  291.962404][   T30] 1 lock held by syz-executor190/5861:
[  291.996850][   T30]  #0: ffff888076d54180 (&type->i_mutex_dir_key#6){+.+.}-{4:4}, at: path_openat+0x89a/0x3590
[  292.046881][   T30] 
[  292.049279][   T30] =============================================
[  292.049279][   T30] 
[  292.076864][   T30] NMI backtrace for cpu 1
[  292.081275][   T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc3-syzkaller #0
[  292.090333][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
[  292.100404][   T30] Call Trace:
[  292.103789][   T30]  <TASK>
[  292.106740][   T30]  dump_stack_lvl+0x241/0x360
[  292.111445][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  292.116750][   T30]  ? __pfx__printk+0x10/0x10
[  292.121380][   T30]  nmi_cpu_backtrace+0x49c/0x4d0
[  292.126366][   T30]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  292.131918][   T30]  ? _printk+0xd5/0x120
[  292.136189][   T30]  ? __pfx__printk+0x10/0x10
[  292.140975][   T30]  ? __wake_up_klogd+0xcc/0x110
[  292.145862][   T30]  ? __pfx__printk+0x10/0x10
[  292.150645][   T30]  ? __rcu_read_unlock+0xa1/0x110
[  292.155769][   T30]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  292.162209][   T30]  nmi_trigger_cpumask_backtrace+0x198/0x320
[  292.168222][   T30]  watchdog+0xff6/0x1040
[  292.172502][   T30]  ? watchdog+0x1ea/0x1040
[  292.177205][   T30]  ? __pfx_watchdog+0x10/0x10
[  292.181956][   T30]  kthread+0x2f0/0x390
[  292.186060][   T30]  ? __pfx_watchdog+0x10/0x10
[  292.190769][   T30]  ? __pfx_kthread+0x10/0x10
[  292.195471][   T30]  ret_from_fork+0x4b/0x80
[  292.199901][   T30]  ? __pfx_kthread+0x10/0x10
[  292.204541][   T30]  ret_from_fork_asm+0x1a/0x30
[  292.209362][   T30]  </TASK>
[  292.212590][   T30] Sending NMI from CPU 1 to CPUs 0:
[  292.217886][    C0] NMI backtrace for cpu 0
[  292.217901][    C0] CPU: 0 UID: 0 PID: 5852 Comm: syz-executor190 Not tainted 6.13.0-rc3-syzkaller #0
[  292.217921][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
[  292.217932][    C0] RIP: 0010:clear_page_erms+0xb/0x20
[  292.217956][    C0] Code: 48 8d 7f 40 75 d9 90 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa b9 00 10 00 00 31 c0 <f3> aa c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90
[  292.217971][    C0] RSP: 0018:ffffc90003c77190 EFLAGS: 00010246
[  292.217996][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000340
[  292.218008][    C0] RDX: ffff88805596d000 RSI: 0000000000000001 RDI: ffff88805596dcc0
[  292.218021][    C0] RBP: 0000000000000004 R08: ffffea0001565b77 R09: 0000000000000000
[  292.218032][    C0] R10: ffffed100ab2da00 R11: fffff940002acb6f R12: 0000000000000001
[  292.218045][    C0] R13: 0000000000000001 R14: ffffea0001565b40 R15: 0000000000000000
[  292.218056][    C0] FS:  00007f38b90ca6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
[  292.218072][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  292.218085][    C0] CR2: 00005635dcab2680 CR3: 000000007cf14000 CR4: 00000000003526f0
[  292.218100][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  292.218111][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  292.218122][    C0] Call Trace:
[  292.218128][    C0]  <NMI>
[  292.218135][    C0]  ? nmi_cpu_backtrace+0x3c2/0x4d0
[  292.218157][    C0]  ? __pfx_lock_acquire+0x10/0x10
[  292.218178][    C0]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  292.218198][    C0]  ? nmi_handle+0x2a/0x5a0
[  292.218226][    C0]  ? nmi_cpu_backtrace_handler+0xc/0x20
[  292.218253][    C0]  ? nmi_handle+0x14f/0x5a0
[  292.218272][    C0]  ? nmi_handle+0x2a/0x5a0
[  292.218292][    C0]  ? clear_page_erms+0xb/0x20
[  292.218309][    C0]  ? default_do_nmi+0x63/0x160
[  292.218330][    C0]  ? exc_nmi+0x123/0x1f0
[  292.218348][    C0]  ? end_repeat_nmi+0xf/0x53
[  292.218370][    C0]  ? clear_page_erms+0xb/0x20
[  292.218388][    C0]  ? clear_page_erms+0xb/0x20
[  292.218407][    C0]  ? clear_page_erms+0xb/0x20
[  292.218425][    C0]  </NMI>
[  292.218431][    C0]  <TASK>
[  292.218437][    C0]  post_alloc_hook+0xf8/0x230
[  292.218459][    C0]  get_page_from_freelist+0x3651/0x37a0
[  292.218492][    C0]  ? __pfx___might_resched+0x10/0x10
[  292.218521][    C0]  ? get_block+0x1132/0x16d0
[  292.218547][    C0]  ? should_fail_alloc_page+0x75/0x110
[  292.218580][    C0]  __alloc_pages_noprof+0x292/0x710
[  292.218605][    C0]  ? __pfx___alloc_pages_noprof+0x10/0x10
[  292.218638][    C0]  alloc_pages_mpol_noprof+0x3e8/0x680
[  292.218669][    C0]  ? __pfx_alloc_pages_mpol_noprof+0x10/0x10
[  292.218702][    C0]  folio_alloc_noprof+0x128/0x180
[  292.218721][    C0]  filemap_alloc_folio_noprof+0xdf/0x500
[  292.218748][    C0]  ? __pfx_filemap_alloc_folio_noprof+0x10/0x10
[  292.218772][    C0]  ? filemap_read_folio+0x30a/0x3b0
[  292.218790][    C0]  ? __pfx_sysv_read_folio+0x10/0x10
[  292.218815][    C0]  ? __filemap_get_folio+0x848/0x940
[  292.218845][    C0]  do_read_cache_folio+0x2fd/0x5b0
[  292.218863][    C0]  ? __pfx_sysv_read_folio+0x10/0x10
[  292.218890][    C0]  sysv_find_entry+0x16c/0x590
[  292.218919][    C0]  sysv_inode_by_name+0x98/0x2a0
[  292.218944][    C0]  ? __pfx_sysv_inode_by_name+0x10/0x10
[  292.218979][    C0]  sysv_lookup+0x6b/0xe0
[  292.219002][    C0]  ? __pfx_sysv_lookup+0x10/0x10
[  292.219027][    C0]  path_openat+0x11a7/0x3590
[  292.219062][    C0]  ? __pfx_path_openat+0x10/0x10
[  292.219093][    C0]  do_filp_open+0x27f/0x4e0
[  292.219115][    C0]  ? __pfx_do_filp_open+0x10/0x10
[  292.219135][    C0]  ? do_raw_spin_lock+0x14f/0x370
[  292.219178][    C0]  do_sys_openat2+0x13e/0x1d0
[  292.219197][    C0]  ? __pfx_do_sys_openat2+0x10/0x10
[  292.219215][    C0]  ? lockdep_hardirqs_on+0x99/0x150
[  292.219240][    C0]  ? _raw_spin_unlock_irq+0x2e/0x50
[  292.219262][    C0]  ? ptrace_notify+0x279/0x380
[  292.219287][    C0]  __x64_sys_openat+0x247/0x2a0
[  292.219306][    C0]  ? __pfx___x64_sys_openat+0x10/0x10
[  292.219326][    C0]  ? do_syscall_64+0x100/0x230
[  292.219356][    C0]  do_syscall_64+0xf3/0x230
[  292.219381][    C0]  ? clear_bhb_loop+0x35/0x90
[  292.219398][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  292.219443][    C0] RIP: 0033:0x7f38b9113bc9
[  292.219458][    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
[  292.219473][    C0] RSP: 002b:00007f38b90ca218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  292.219490][    C0] RAX: ffffffffffffffda RBX: 00007f38b91a56a8 RCX: 00007f38b9113bc9
[  292.219503][    C0] RDX: 0000000000103042 RSI: 0000000020000100 RDI: 00000000ffffff9c
[  292.219515][    C0] RBP: 00007f38b91a56a0 R08: 0000000000000000 R09: 0000000000000000
[  292.219527][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f38b91a56ac
[  292.219539][    C0] R13: 00007f38b91680c0 R14: 746174732e757063 R15: 0031656c69662f2e
[  292.219559][    C0]  </TASK>
[  292.219567][    C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.682 msecs
[  292.976866][   T30] Kernel panic - not syncing: hung_task: blocked tasks
[  292.984016][   T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc3-syzkaller #0
[  292.992832][   T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
[  293.002933][   T30] Call Trace:
[  293.006937][   T30]  <TASK>
[  293.009912][   T30]  dump_stack_lvl+0x241/0x360
[  293.014644][   T30]  ? __pfx_dump_stack_lvl+0x10/0x10
[  293.019892][   T30]  ? __pfx__printk+0x10/0x10
[  293.024523][   T30]  ? lockdep_hardirqs_on_prepare+0x43d/0x780
[  293.030557][   T30]  ? vscnprintf+0x5d/0x90
[  293.034935][   T30]  panic+0x349/0x880
[  293.038877][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  293.045176][   T30]  ? __pfx_panic+0x10/0x10
[  293.049667][   T30]  ? tick_nohz_tick_stopped+0x82/0xb0
[  293.055172][   T30]  ? __irq_work_queue_local+0x137/0x410
[  293.060757][   T30]  ? preempt_schedule_thunk+0x1a/0x30
[  293.066181][   T30]  ? nmi_trigger_cpumask_backtrace+0x244/0x320
[  293.072377][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d4/0x320
[  293.078638][   T30]  ? nmi_trigger_cpumask_backtrace+0x2d9/0x320
[  293.084847][   T30]  watchdog+0x1035/0x1040
[  293.089238][   T30]  ? watchdog+0x1ea/0x1040
[  293.093800][   T30]  ? __pfx_watchdog+0x10/0x10
[  293.098542][   T30]  kthread+0x2f0/0x390
[  293.102833][   T30]  ? __pfx_watchdog+0x10/0x10
[  293.107551][   T30]  ? __pfx_kthread+0x10/0x10
[  293.112191][   T30]  ret_from_fork+0x4b/0x80
[  293.117259][   T30]  ? __pfx_kthread+0x10/0x10
[  293.122586][   T30]  ret_from_fork_asm+0x1a/0x30
[  293.127547][   T30]  </TASK>
[  293.130994][   T30] Kernel Offset: disabled
[  293.135333][   T30] Rebooting in 86400 seconds..