./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1690659112

<...>
Warning: Permanently added '10.128.0.75' (ED25519) to the list of known hosts.
execve("./syz-executor1690659112", ["./syz-executor1690659112"], 0x7ffe01a300a0 /* 10 vars */) = 0
brk(NULL)                               = 0x55557d740000
brk(0x55557d740d00)                     = 0x55557d740d00
arch_prctl(ARCH_SET_FS, 0x55557d740380) = 0
set_tid_address(0x55557d740650)         = 5076
set_robust_list(0x55557d740660, 24)     = 0
rseq(0x55557d740ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1690659112", 4096) = 28
getrandom("\x26\xf0\x9f\x4e\xe1\x76\x0b\xc5", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557d740d00
brk(0x55557d761d00)                     = 0x55557d761d00
brk(0x55557d762000)                     = 0x55557d762000
mprotect(0x7fd76b03a000, 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, child_tidptr=0x55557d740650) = 5077
./strace-static-x86_64: Process 5077 attached
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5077] set_robust_list(0x55557d740660, 24) = 0
./strace-static-x86_64: Process 5078 attached
[pid  5076] <... clone resumed>, child_tidptr=0x55557d740650) = 5078
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] set_robust_list(0x55557d740660, 24 <unfinished ...>
[pid  5077] mkdir("./syzkaller.RH8KRJ", 0700 <unfinished ...>
[pid  5078] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5079 attached
[pid  5078] mkdir("./syzkaller.U52Hwy", 0700 <unfinished ...>
[pid  5077] <... mkdir resumed>)        = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55557d740650) = 5079
[pid  5079] set_robust_list(0x55557d740660, 24 <unfinished ...>
[pid  5077] chmod("./syzkaller.RH8KRJ", 0777 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5079] <... set_robust_list resumed>) = 0
[pid  5079] mkdir("./syzkaller.ntnMoB", 0700 <unfinished ...>
[pid  5078] <... mkdir resumed>)        = 0
[pid  5078] chmod("./syzkaller.U52Hwy", 0777./strace-static-x86_64: Process 5080 attached
 <unfinished ...>
[pid  5079] <... mkdir resumed>)        = 0
[pid  5077] <... chmod resumed>)        = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55557d740650) = 5080
[pid  5079] chmod("./syzkaller.ntnMoB", 0777 <unfinished ...>
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5080] set_robust_list(0x55557d740660, 24 <unfinished ...>
[pid  5078] <... chmod resumed>)        = 0
[pid  5077] chdir("./syzkaller.RH8KRJ" <unfinished ...>
[pid  5079] <... chmod resumed>)        = 0
[pid  5077] <... chdir resumed>)        = 0
[pid  5080] <... set_robust_list resumed>) = 0
[pid  5077] mkdir("./0", 0777./strace-static-x86_64: Process 5081 attached
 <unfinished ...>
[pid  5080] mkdir("./syzkaller.I68mJt", 0700 <unfinished ...>
[pid  5079] chdir("./syzkaller.ntnMoB" <unfinished ...>
[pid  5078] chdir("./syzkaller.U52Hwy" <unfinished ...>
[pid  5077] <... mkdir resumed>)        = 0
[pid  5076] <... clone resumed>, child_tidptr=0x55557d740650) = 5081
[pid  5081] set_robust_list(0x55557d740660, 24 <unfinished ...>
[pid  5079] <... chdir resumed>)        = 0
[pid  5078] <... chdir resumed>)        = 0
[pid  5076] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5079] mkdir("./0", 0777 <unfinished ...>
[pid  5078] mkdir("./0", 0777 <unfinished ...>
[pid  5081] <... set_robust_list resumed>) = 0
[pid  5080] <... mkdir resumed>)        = 0
[pid  5079] <... mkdir resumed>)        = 0
[pid  5077] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5080] chmod("./syzkaller.I68mJt", 0777 <unfinished ...>
[pid  5077] <... openat resumed>)       = 3
[pid  5080] <... chmod resumed>)        = 0
[pid  5078] <... mkdir resumed>)        = 0
[pid  5081] mkdir("./syzkaller.d6fqFe", 0700 <unfinished ...>
[pid  5080] chdir("./syzkaller.I68mJt"./strace-static-x86_64: Process 5082 attached
 <unfinished ...>
[pid  5081] <... mkdir resumed>)        = 0
[pid  5079] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5078] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5077] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5076] <... clone resumed>, child_tidptr=0x55557d740650) = 5082
[pid  5081] chmod("./syzkaller.d6fqFe", 0777 <unfinished ...>
[pid  5082] set_robust_list(0x55557d740660, 24 <unfinished ...>
[pid  5081] <... chmod resumed>)        = 0
[pid  5080] <... chdir resumed>)        = 0
[pid  5079] <... openat resumed>)       = 3
[pid  5078] <... openat resumed>)       = 3
[pid  5082] <... set_robust_list resumed>) = 0
[pid  5080] mkdir("./0", 0777 <unfinished ...>
[pid  5077] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5082] mkdir("./syzkaller.5m3vHb", 0700 <unfinished ...>
[pid  5081] chdir("./syzkaller.d6fqFe" <unfinished ...>
[pid  5079] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5078] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5077] close(3)                    = 0
[pid  5080] <... mkdir resumed>)        = 0
[pid  5081] <... chdir resumed>)        = 0
[pid  5079] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5082] <... mkdir resumed>)        = 0
[pid  5081] mkdir("./0", 0777 <unfinished ...>
[pid  5080] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5079] close(3 <unfinished ...>
[pid  5078] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5077] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5081] <... mkdir resumed>)        = 0
[pid  5082] chmod("./syzkaller.5m3vHb", 0777 <unfinished ...>
[pid  5081] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5080] <... openat resumed>)       = 3
[pid  5079] <... close resumed>)        = 0
[pid  5078] close(3./strace-static-x86_64: Process 5083 attached
 <unfinished ...>
[pid  5082] <... chmod resumed>)        = 0
[pid  5081] <... openat resumed>)       = 3
[pid  5080] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5079] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5078] <... close resumed>)        = 0
[pid  5077] <... clone resumed>, child_tidptr=0x55557d740650) = 5083
[pid  5083] set_robust_list(0x55557d740660, 24 <unfinished ...>
[pid  5078] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5083] <... set_robust_list resumed>) = 0
[pid  5083] chdir("./0"./strace-static-x86_64: Process 5085 attached
./strace-static-x86_64: Process 5084 attached
 <unfinished ...>
[pid  5082] chdir("./syzkaller.5m3vHb" <unfinished ...>
[pid  5081] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5080] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5084] set_robust_list(0x55557d740660, 24 <unfinished ...>
[pid  5083] <... chdir resumed>)        = 0
[pid  5082] <... chdir resumed>)        = 0
[pid  5085] set_robust_list(0x55557d740660, 24 <unfinished ...>
[pid  5084] <... set_robust_list resumed>) = 0
[pid  5085] <... set_robust_list resumed>) = 0
[pid  5082] mkdir("./0", 0777 <unfinished ...>
[pid  5084] chdir("./0" <unfinished ...>
[pid  5085] chdir("./0" <unfinished ...>
[pid  5084] <... chdir resumed>)        = 0
[pid  5085] <... chdir resumed>)        = 0
[pid  5084] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5082] <... mkdir resumed>)        = 0
[pid  5081] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5080] close(3 <unfinished ...>
[pid  5079] <... clone resumed>, child_tidptr=0x55557d740650) = 5085
[pid  5078] <... clone resumed>, child_tidptr=0x55557d740650) = 5084
[pid  5085] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5084] <... prctl resumed>)        = 0
[pid  5083] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5081] close(3 <unfinished ...>
[pid  5080] <... close resumed>)        = 0
[pid  5084] setpgid(0, 0 <unfinished ...>
[pid  5085] <... prctl resumed>)        = 0
[pid  5083] <... prctl resumed>)        = 0
[pid  5082] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid  5081] <... close resumed>)        = 0
[pid  5080] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5084] <... setpgid resumed>)      = 0
[pid  5085] setpgid(0, 0 <unfinished ...>
[pid  5083] setpgid(0, 0 <unfinished ...>
[pid  5082] <... openat resumed>)       = 3
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5085] <... setpgid resumed>)      = 0
[pid  5083] <... setpgid resumed>)      = 0
[pid  5082] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5085] <... openat resumed>)       = 3
[pid  5083] <... openat resumed>)       = 3
[pid  5082] close(3 <unfinished ...>
[pid  5083] write(3, "1000", 4 <unfinished ...>
[pid  5082] <... close resumed>)        = 0
[pid  5085] write(3, "1000", 4 <unfinished ...>
[pid  5084] <... openat resumed>)       = 3
[pid  5083] <... write resumed>)        = 4
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5085] <... write resumed>)        = 4
[pid  5084] write(3, "1000", 4 <unfinished ...>
[pid  5083] close(3./strace-static-x86_64: Process 5087 attached
./strace-static-x86_64: Process 5086 attached
 <unfinished ...>
[pid  5085] close(3 <unfinished ...>
[pid  5084] <... write resumed>)        = 4
[pid  5083] <... close resumed>)        = 0
./strace-static-x86_64: Process 5088 attached
[pid  5087] set_robust_list(0x55557d740660, 24 <unfinished ...>
[pid  5086] set_robust_list(0x55557d740660, 24 <unfinished ...>
[pid  5085] <... close resumed>)        = 0
[pid  5084] close(3 <unfinished ...>
[pid  5083] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55557d740650) = 5086
[pid  5080] <... clone resumed>, child_tidptr=0x55557d740650) = 5087
[pid  5088] set_robust_list(0x55557d740660, 24 <unfinished ...>
[pid  5087] <... set_robust_list resumed>) = 0
[pid  5086] <... set_robust_list resumed>) = 0
[pid  5085] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5084] <... close resumed>)        = 0
[pid  5083] <... symlink resumed>)      = 0
[pid  5082] <... clone resumed>, child_tidptr=0x55557d740650) = 5088
[pid  5088] <... set_robust_list resumed>) = 0
[pid  5087] chdir("./0" <unfinished ...>
[pid  5084] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5088] chdir("./0" <unfinished ...>
[pid  5087] <... chdir resumed>)        = 0
[pid  5086] chdir("./0" <unfinished ...>
[pid  5084] <... symlink resumed>)      = 0
[pid  5083] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5088] <... chdir resumed>)        = 0
[pid  5087] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5086] <... chdir resumed>)        = 0
[pid  5085] <... symlink resumed>)      = 0
[pid  5088] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5087] <... prctl resumed>)        = 0
[pid  5086] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5088] <... prctl resumed>)        = 0
[pid  5087] setpgid(0, 0 <unfinished ...>
[pid  5086] <... prctl resumed>)        = 0
[pid  5083] <... memfd_create resumed>) = 3
[pid  5088] setpgid(0, 0 <unfinished ...>
[pid  5086] setpgid(0, 0 <unfinished ...>
[pid  5085] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5088] <... setpgid resumed>)      = 0
[pid  5087] <... setpgid resumed>)      = 0
[pid  5086] <... setpgid resumed>)      = 0
[pid  5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5084] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5083] <... mmap resumed>)         = 0x7fd762a00000
[pid  5088] <... openat resumed>)       = 3
[pid  5087] <... openat resumed>)       = 3
[pid  5086] <... openat resumed>)       = 3
[pid  5085] <... memfd_create resumed>) = 3
[pid  5084] <... memfd_create resumed>) = 3
[pid  5084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5086] write(3, "1000", 4 <unfinished ...>
[pid  5084] <... mmap resumed>)         = 0x7fd762a00000
[pid  5086] <... write resumed>)        = 4
[pid  5087] write(3, "1000", 4 <unfinished ...>
[pid  5086] close(3 <unfinished ...>
[pid  5088] write(3, "1000", 4 <unfinished ...>
[pid  5087] <... write resumed>)        = 4
[pid  5086] <... close resumed>)        = 0
[pid  5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5088] <... write resumed>)        = 4
[pid  5087] close(3 <unfinished ...>
[pid  5086] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5088] close(3 <unfinished ...>
[pid  5087] <... close resumed>)        = 0
[pid  5086] <... symlink resumed>)      = 0
[pid  5087] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5085] <... mmap resumed>)         = 0x7fd762a00000
[pid  5088] <... close resumed>)        = 0
[pid  5087] <... symlink resumed>)      = 0
[pid  5086] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5088] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5088] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5087] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5086] <... memfd_create resumed>) = 3
[pid  5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd762a00000
[pid  5088] <... memfd_create resumed>) = 3
[pid  5087] <... memfd_create resumed>) = 3
[pid  5087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd762a00000
[pid  5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd762a00000
[pid  5085] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5084] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5083] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5087] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5086] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5088] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5085] <... write resumed>)        = 16777216
[pid  5084] <... write resumed>)        = 16777216
[pid  5085] munmap(0x7fd762a00000, 138412032 <unfinished ...>
[pid  5084] munmap(0x7fd762a00000, 138412032 <unfinished ...>
[pid  5085] <... munmap resumed>)       = 0
[pid  5085] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5084] <... munmap resumed>)       = 0
[pid  5085] <... openat resumed>)       = 4
[pid  5085] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5083] <... write resumed>)        = 16777216
[pid  5084] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5083] munmap(0x7fd762a00000, 138412032 <unfinished ...>
[pid  5084] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5085] <... ioctl resumed>)        = 0
[pid  5084] <... ioctl resumed>)        = 0
[pid  5085] close(3)                    = 0
[pid  5084] close(3 <unfinished ...>
[pid  5085] close(4)                    = 0
[pid  5085] mkdir("./file1", 0777 <unfinished ...>
[pid  5084] <... close resumed>)        = 0
[pid  5085] <... mkdir resumed>)        = 0
[pid  5084] close(4 <unfinished ...>
[pid  5085] mount("/dev/loop2", "./file1", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS, "quota,grpquota,discard,integrity,errors=remount-ro,nointegrity,errors=continue," <unfinished ...>
[pid  5084] <... close resumed>)        = 0
[  110.943443][ T5085] loop2: detected capacity change from 0 to 32768
[  110.976625][ T5084] loop1: detected capacity change from 0 to 32768
[pid  5084] mkdir("./file1", 0777)      = 0
[pid  5084] mount("/dev/loop1", "./file1", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS, "quota,grpquota,discard,integrity,errors=remount-ro,nointegrity,errors=continue," <unfinished ...>
[pid  5086] <... write resumed>)        = 16777216
[pid  5085] <... mount resumed>)        = 0
[pid  5084] <... mount resumed>)        = 0
[pid  5083] <... munmap resumed>)       = 0
[pid  5085] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5086] munmap(0x7fd762a00000, 138412032 <unfinished ...>
[pid  5085] <... openat resumed>)       = 3
[pid  5084] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5084] <... openat resumed>)       = 3
[pid  5083] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5085] chdir("./file1" <unfinished ...>
[pid  5083] <... ioctl resumed>)        = 0
[pid  5085] <... chdir resumed>)        = 0
[pid  5084] chdir("./file1" <unfinished ...>
[pid  5087] <... write resumed>)        = 16777216
[pid  5085] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5084] <... chdir resumed>)        = 0
[pid  5085] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5084] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5088] <... write resumed>)        = 16777216
[pid  5085] exit_group(0 <unfinished ...>
[pid  5084] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5087] munmap(0x7fd762a00000, 138412032 <unfinished ...>
[pid  5085] <... exit_group resumed>)   = ?
[pid  5084] exit_group(0 <unfinished ...>
[pid  5083] close(3 <unfinished ...>
[pid  5088] munmap(0x7fd762a00000, 138412032 <unfinished ...>
[pid  5085] +++ exited with 0 +++
[pid  5084] <... exit_group resumed>)   = ?
[pid  5083] <... close resumed>)        = 0
[pid  5079] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=49 /* 0.49 s */} ---
[pid  5079] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5084] +++ exited with 0 +++
[pid  5083] close(4 <unfinished ...>
[pid  5079] <... restart_syscall resumed>) = 0
[pid  5083] <... close resumed>)        = 0
[pid  5083] mkdir("./file1", 0777 <unfinished ...>
[pid  5078] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=40 /* 0.40 s */} ---
[pid  5083] <... mkdir resumed>)        = 0
[pid  5078] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5083] mount("/dev/loop0", "./file1", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS, "quota,grpquota,discard,integrity,errors=remount-ro,nointegrity,errors=continue," <unfinished ...>
[pid  5079] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5078] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[  111.097000][ T5083] loop0: detected capacity change from 0 to 32768
[pid  5079] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5078] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5083] <... mount resumed>)        = 0
[pid  5079] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5078] <... openat resumed>)       = 3
[pid  5083] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5079] <... openat resumed>)       = 3
[pid  5083] <... openat resumed>)       = 3
[pid  5079] newfstatat(3, "",  <unfinished ...>
[pid  5078] newfstatat(3, "",  <unfinished ...>
[pid  5083] chdir("./file1")            = 0
[pid  5079] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5078] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5079] getdents64(3,  <unfinished ...>
[pid  5078] getdents64(3,  <unfinished ...>
[pid  5079] <... getdents64 resumed>0x55557d7416f0 /* 4 entries */, 32768) = 112
[pid  5078] <... getdents64 resumed>0x55557d7416f0 /* 4 entries */, 32768) = 112
[pid  5079] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5078] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5079] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5078] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5079] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5078] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5083] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5079] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5078] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5079] unlink("./0/binderfs" <unfinished ...>
[pid  5078] unlink("./0/binderfs" <unfinished ...>
[pid  5086] <... munmap resumed>)       = 0
[pid  5083] exit_group(0 <unfinished ...>
[pid  5079] <... unlink resumed>)       = 0
[pid  5078] <... unlink resumed>)       = 0
[pid  5083] <... exit_group resumed>)   = ?
[pid  5078] umount2("./0/file1", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5086] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5083] +++ exited with 0 +++
[pid  5086] <... openat resumed>)       = 4
[pid  5077] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=36 /* 0.36 s */} ---
[pid  5086] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5077] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5079] umount2("./0/file1", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5077] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5077] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5077] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5077] getdents64(3, 0x55557d7416f0 /* 4 entries */, 32768) = 112
[pid  5077] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5086] <... ioctl resumed>)        = 0
[pid  5077] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5077] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5086] close(3)                    = 0
[pid  5077] unlink("./0/binderfs")      = 0
[pid  5086] close(4)                    = 0
[pid  5086] mkdir("./file1", 0777 <unfinished ...>
[pid  5077] umount2("./0/file1", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5086] <... mkdir resumed>)        = 0
[pid  5086] mount("/dev/loop4", "./file1", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS, "quota,grpquota,discard,integrity,errors=remount-ro,nointegrity,errors=continue," <unfinished ...>
[pid  5087] <... munmap resumed>)       = 0
[  111.206262][ T5086] loop4: detected capacity change from 0 to 32768
[  111.249583][ T5077] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN NOPTI
[  111.261930][ T5077] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[  111.270386][ T5077] CPU: 1 PID: 5077 Comm: syz-executor169 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
[  111.280506][ T5077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
[  111.290608][ T5077] RIP: 0010:write_special_inodes+0xa9/0x170
[  111.296597][ T5077] Code: 2e e8 6b 04 ce 07 48 8d 7b 28 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 b1 00 00 00 4c 8b 6b 28 49 8d 7d 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 8e 00 00 00 49 8b 7d 30 2e e8 33 04 ce 07 48 8d
[  111.316268][ T5077] RSP: 0018:ffffc900041a7bb8 EFLAGS: 00010216
[  111.322363][ T5077] RAX: 0000000000000006 RBX: ffff888020853200 RCX: ffffffff81bf2e0e
[  111.330380][ T5077] RDX: 0000000000000000 RSI: ffffffff81bf2dc1 RDI: 0000000000000030
[  111.338371][ T5077] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
[  111.346363][ T5077] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff81bfefc0
[  111.354352][ T5077] R13: 0000000000000000 R14: ffff888022738000 R15: ffff8880162dd8c0
[  111.362356][ T5077] FS:  000055557d740380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[  111.371342][ T5077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  111.377949][ T5077] CR2: 00007ffe26b09b28 CR3: 00000000428ba000 CR4: 0000000000350ef0
[  111.385943][ T5077] Call Trace:
[  111.389238][ T5077]  <TASK>
[  111.392186][ T5077]  ? show_regs+0x8c/0xa0
[  111.396463][ T5077]  ? die_addr+0x4f/0xd0
[  111.400649][ T5077]  ? exc_general_protection+0x155/0x230
[  111.406249][ T5077]  ? asm_exc_general_protection+0x26/0x30
[  111.412018][ T5077]  ? __pfx_filemap_flush+0x10/0x10
[  111.417254][ T5077]  ? filemap_fdatawrite_wbc+0xce/0x1c0
[  111.422763][ T5077]  ? filemap_fdatawrite_wbc+0x81/0x1c0
[  111.428274][ T5077]  ? write_special_inodes+0xa9/0x170
[  111.433597][ T5077]  ? write_special_inodes+0x85/0x170
[  111.438927][ T5077]  lmLogSync+0x4a0/0x820
[  111.443212][ T5077]  ? __pfx_lmLogSync+0x10/0x10
[  111.448018][ T5077]  ? __pfx_dquot_writeback_dquots+0x10/0x10
[  111.453967][ T5077]  jfs_syncpt+0x89/0xa0
[  111.458168][ T5077]  jfs_sync_fs+0x83/0xb0
[  111.462464][ T5077]  ? __pfx_jfs_sync_fs+0x10/0x10
[  111.467451][ T5077]  sync_filesystem+0x110/0x290
[  111.472255][ T5077]  generic_shutdown_super+0x7e/0x3d0
[  111.477582][ T5077]  kill_block_super+0x3b/0x90
[  111.482301][ T5077]  deactivate_locked_super+0xc1/0x1a0
[  111.487736][ T5077]  deactivate_super+0xde/0x100
[  111.492545][ T5077]  cleanup_mnt+0x222/0x450
[  111.496997][ T5077]  task_work_run+0x151/0x250
[  111.501627][ T5077]  ? __pfx_task_work_run+0x10/0x10
[  111.506791][ T5077]  ptrace_notify+0x10e/0x130
[  111.511436][ T5077]  syscall_exit_to_user_mode_prepare+0x126/0x240
[  111.517814][ T5077]  syscall_exit_to_user_mode+0x11/0x2a0
[  111.523441][ T5077]  do_syscall_64+0xe2/0x260
[  111.528004][ T5077]  entry_SYSCALL_64_after_hwframe+0x6d/0x75
[  111.533947][ T5077] RIP: 0033:0x7fd76afc14f7
[  111.538384][ T5077] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[  111.558026][ T5077] RSP: 002b:00007ffe26b0a2d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[  111.566475][ T5077] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fd76afc14f7
[  111.574469][ T5077] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe26b0a390
[  111.582462][ T5077] RBP: 00007ffe26b0a390 R08: 0000000000000000 R09: 0000000000000000
[  111.590507][ T5077] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffe26b0b3f0
[pid  5087] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5088] <... munmap resumed>)       = 0
[pid  5086] <... mount resumed>)        = 0
[pid  5087] <... openat resumed>)       = 4
[pid  5088] openat(AT_FDCWD, "/dev/loop5", O_RDWR <unfinished ...>
[pid  5086] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid  5088] <... openat resumed>)       = 4
[pid  5086] chdir("./file1" <unfinished ...>
[pid  5088] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5087] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5088] <... ioctl resumed>)        = 0
[pid  5086] <... chdir resumed>)        = 0
[pid  5088] close(3 <unfinished ...>
[pid  5086] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5088] <... close resumed>)        = 0
[pid  5086] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5088] close(4 <unfinished ...>
[pid  5086] exit_group(0 <unfinished ...>
[pid  5088] <... close resumed>)        = 0
[pid  5086] <... exit_group resumed>)   = ?
[pid  5087] <... ioctl resumed>)        = 0
[pid  5087] close(3)                    = 0
[pid  5087] close(4)                    = 0
[pid  5087] mkdir("./file1", 0777)      = 0
[  111.598509][ T5077] R13: 000055557d7416c0 R14: 0000000000000001 R15: 431bde82d7b634db
[  111.606520][ T5077]  </TASK>
[  111.609552][ T5077] Modules linked in:
[  111.614692][ T5077] ---[ end trace 0000000000000000 ]---
[  111.626168][ T5087] loop3: detected capacity change from 0 to 32768
[  111.628808][ T5088] loop5: detected capacity change from 0 to 32768
[  111.633927][ T5077] RIP: 0010:write_special_inodes+0xa9/0x170
[pid  5087] mount("/dev/loop3", "./file1", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS, "quota,grpquota,discard,integrity,errors=remount-ro,nointegrity,errors=continue," <unfinished ...>
[pid  5088] mkdir("./file1", 0777 <unfinished ...>
[pid  5086] +++ exited with 0 +++
[pid  5081] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=38 /* 0.38 s */} ---
[pid  5088] <... mkdir resumed>)        = 0
[pid  5088] mount("/dev/loop5", "./file1", "jfs", MS_NOSUID|MS_NOEXEC|MS_SYNCHRONOUS, "quota,grpquota,discard,integrity,errors=remount-ro,nointegrity,errors=continue," <unfinished ...>
[pid  5081] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5081] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5081] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5081] getdents64(3, 0x55557d7416f0 /* 4 entries */, 32768) = 112
[pid  5081] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5081] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5081] unlink("./0/binderfs")      = 0
[  111.660473][ T5077] Code: 2e e8 6b 04 ce 07 48 8d 7b 28 48 89 f8 48 c1 e8 03 80 3c 28 00 0f 85 b1 00 00 00 4c 8b 6b 28 49 8d 7d 30 48 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 8e 00 00 00 49 8b 7d 30 2e e8 33 04 ce 07 48 8d
[  111.697911][ T5077] RSP: 0018:ffffc900041a7bb8 EFLAGS: 00010216
[  111.704581][ T5077] RAX: 0000000000000006 RBX: ffff888020853200 RCX: ffffffff81bf2e0e
[  111.713452][ T5077] RDX: 0000000000000000 RSI: ffffffff81bf2dc1 RDI: 0000000000000030
[  111.722477][ T5077] RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
[  111.731615][ T5077] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff81bfefc0
[  111.740517][ T5077] R13: 0000000000000000 R14: ffff888022738000 R15: ffff8880162dd8c0
[  111.749070][ T5077] FS:  000055557d740380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[  111.758376][ T5077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  111.765025][ T5077] CR2: 00007ffe26b09b28 CR3: 00000000428ba000 CR4: 0000000000350ef0
[  111.773514][ T5077] Kernel panic - not syncing: Fatal exception
[  111.780063][ T5077] Kernel Offset: disabled
[  111.784399][ T5077] Rebooting in 86400 seconds..