./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor931741776

<...>
Warning: Permanently added '10.128.10.9' (ED25519) to the list of known hosts.
execve("./syz-executor931741776", ["./syz-executor931741776"], 0x7ffd8c08ad90 /* 10 vars */) = 0
brk(NULL)                               = 0x555555e75000
brk(0x555555e75d00)                     = 0x555555e75d00
arch_prctl(ARCH_SET_FS, 0x555555e75380) = 0
set_tid_address(0x555555e75650)         = 5060
set_robust_list(0x555555e75660, 24)     = 0
rseq(0x555555e75ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor931741776", 4096) = 27
getrandom("\x20\x26\xce\x59\x7d\x9e\xe5\x8b", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555555e75d00
brk(0x555555e96d00)                     = 0x555555e96d00
brk(0x555555e97000)                     = 0x555555e97000
mprotect(0x7f9536999000, 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 5061 attached
, child_tidptr=0x555555e75650) = 5061
[pid  5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5061] set_robust_list(0x555555e75660, 24) = 0
./strace-static-x86_64: Process 5062 attached
[pid  5060] <... clone resumed>, child_tidptr=0x555555e75650) = 5062
[pid  5062] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5061] mkdir("./syzkaller.TPKP4n", 0700 <unfinished ...>
[pid  5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5062] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5063 attached
[pid  5062] mkdir("./syzkaller.SiRXO2", 0700 <unfinished ...>
[pid  5063] set_robust_list(0x555555e75660, 24) = 0
[pid  5063] getrandom( <unfinished ...>
[pid  5061] <... mkdir resumed>)        = 0
[pid  5060] <... clone resumed>, child_tidptr=0x555555e75650) = 5063
[pid  5063] <... getrandom resumed>"\x36\x6e\x24\x28\xf9\x56\x71\x48", 8, GRND_NONBLOCK) = 8
[pid  5061] chmod("./syzkaller.TPKP4n", 0777 <unfinished ...>
[pid  5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5062] <... mkdir resumed>)        = 0
[pid  5062] chmod("./syzkaller.SiRXO2", 0777 <unfinished ...>
[pid  5063] mkdir("./syzkaller.4f012m", 0700 <unfinished ...>
[pid  5062] <... chmod resumed>)        = 0
[pid  5061] <... chmod resumed>)        = 0
[pid  5062] chdir("./syzkaller.SiRXO2"./strace-static-x86_64: Process 5064 attached
 <unfinished ...>
[pid  5063] <... mkdir resumed>)        = 0
[pid  5061] chdir("./syzkaller.TPKP4n" <unfinished ...>
[pid  5060] <... clone resumed>, child_tidptr=0x555555e75650) = 5064
[pid  5064] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5063] chmod("./syzkaller.4f012m", 0777 <unfinished ...>
[pid  5062] <... chdir resumed>)        = 0
[pid  5061] <... chdir resumed>)        = 0
[pid  5060] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5064] <... set_robust_list resumed>) = 0
[pid  5061] mkdir("./0", 0777 <unfinished ...>
[pid  5063] <... chmod resumed>)        = 0
[pid  5062] mkdir("./0", 0777 <unfinished ...>
[pid  5064] mkdir("./syzkaller.crebO3", 0700 <unfinished ...>
[pid  5063] chdir("./syzkaller.4f012m" <unfinished ...>
[pid  5062] <... mkdir resumed>)        = 0
[pid  5061] <... mkdir resumed>)        = 0
[pid  5062] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5065 attached
 <unfinished ...>
[pid  5064] <... mkdir resumed>)        = 0
[pid  5063] <... chdir resumed>)        = 0
[pid  5062] <... openat resumed>)       = 3
[pid  5061] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5065] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5060] <... clone resumed>, child_tidptr=0x555555e75650) = 5065
[pid  5065] <... set_robust_list resumed>) = 0
[pid  5063] mkdir("./0", 0777 <unfinished ...>
[pid  5061] <... openat resumed>)       = 3
[pid  5064] chmod("./syzkaller.crebO3", 0777 <unfinished ...>
[pid  5062] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5065] mkdir("./syzkaller.bQC8Ts", 0700 <unfinished ...>
[pid  5063] <... mkdir resumed>)        = 0
[pid  5061] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5062] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5064] <... chmod resumed>)        = 0
[pid  5065] <... mkdir resumed>)        = 0
[pid  5063] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5062] close(3 <unfinished ...>
[pid  5061] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5065] chmod("./syzkaller.bQC8Ts", 0777 <unfinished ...>
[pid  5064] chdir("./syzkaller.crebO3" <unfinished ...>
[pid  5063] <... openat resumed>)       = 3
[pid  5062] <... close resumed>)        = 0
[pid  5061] close(3 <unfinished ...>
[pid  5064] <... chdir resumed>)        = 0
[pid  5061] <... close resumed>)        = 0
[pid  5064] mkdir("./0", 0777 <unfinished ...>
[pid  5065] <... chmod resumed>)        = 0
[pid  5063] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5065] chdir("./syzkaller.bQC8Ts") = 0
[pid  5064] <... mkdir resumed>)        = 0
[pid  5063] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5065] mkdir("./0", 0777 <unfinished ...>
[pid  5063] close(3)                    = 0
[pid  5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5065] <... mkdir resumed>)        = 0
[pid  5061] <... clone resumed>, child_tidptr=0x555555e75650) = 5066
./strace-static-x86_64: Process 5066 attached
[pid  5062] <... clone resumed>, child_tidptr=0x555555e75650) = 5067
[pid  5064] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid  5066] set_robust_list(0x555555e75660, 24./strace-static-x86_64: Process 5069 attached
./strace-static-x86_64: Process 5067 attached
) = 0
[pid  5065] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5064] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5063] <... clone resumed>, child_tidptr=0x555555e75650) = 5069
[pid  5069] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5067] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5066] chdir("./0" <unfinished ...>
[pid  5065] <... openat resumed>)       = 3
[pid  5064] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5067] <... set_robust_list resumed>) = 0
[pid  5066] <... chdir resumed>)        = 0
[pid  5069] <... set_robust_list resumed>) = 0
[pid  5067] chdir("./0" <unfinished ...>
[pid  5066] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5069] chdir("./0" <unfinished ...>
[pid  5067] <... chdir resumed>)        = 0
[pid  5066] <... prctl resumed>)        = 0
[pid  5069] <... chdir resumed>)        = 0
[pid  5067] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5066] setpgid(0, 0 <unfinished ...>
[pid  5064] close(3 <unfinished ...>
[pid  5069] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5067] <... prctl resumed>)        = 0
[pid  5066] <... setpgid resumed>)      = 0
[pid  5065] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5064] <... close resumed>)        = 0
[pid  5069] <... prctl resumed>)        = 0
[pid  5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5065] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5067] setpgid(0, 0 <unfinished ...>
[pid  5066] <... openat resumed>)       = 3
[pid  5067] <... setpgid resumed>)      = 0
[pid  5066] write(3, "1000", 4 <unfinished ...>
[pid  5069] setpgid(0, 0 <unfinished ...>
[pid  5067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5066] <... write resumed>)        = 4
[pid  5065] close(3 <unfinished ...>
[pid  5069] <... setpgid resumed>)      = 0
[pid  5066] close(3 <unfinished ...>
[pid  5067] <... openat resumed>)       = 3
[pid  5065] <... close resumed>)        = 0
[pid  5069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5066] <... close resumed>)        = 0
[pid  5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached
 <unfinished ...>
[pid  5067] write(3, "1000", 4 <unfinished ...>
[pid  5066] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5070] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5069] <... openat resumed>)       = 3
[pid  5067] <... write resumed>)        = 4
[pid  5066] <... symlink resumed>)      = 0
[pid  5064] <... clone resumed>, child_tidptr=0x555555e75650) = 5070
[pid  5070] <... set_robust_list resumed>) = 0
[pid  5069] write(3, "1000", 4 <unfinished ...>
[pid  5067] close(3./strace-static-x86_64: Process 5071 attached
 <unfinished ...>
[pid  5070] chdir("./0" <unfinished ...>
[pid  5069] <... write resumed>)        = 4
[pid  5067] <... close resumed>)        = 0
[pid  5066] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5071] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5070] <... chdir resumed>)        = 0
[pid  5069] close(3 <unfinished ...>
[pid  5067] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5065] <... clone resumed>, child_tidptr=0x555555e75650) = 5071
[pid  5071] <... set_robust_list resumed>) = 0
[pid  5070] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5069] <... close resumed>)        = 0
[pid  5070] <... prctl resumed>)        = 0
[pid  5067] <... symlink resumed>)      = 0
[pid  5066] <... memfd_create resumed>) = 3
[pid  5071] chdir("./0" <unfinished ...>
[pid  5069] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5071] <... chdir resumed>)        = 0
[pid  5070] setpgid(0, 0 <unfinished ...>
[pid  5069] <... symlink resumed>)      = 0
[pid  5067] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5066] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5071] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5070] <... setpgid resumed>)      = 0
[pid  5066] <... mmap resumed>)         = 0x7f952e400000
[pid  5070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5069] memfd_create("syzkaller", 0) = 3
[pid  5069] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5071] <... prctl resumed>)        = 0
[pid  5070] <... openat resumed>)       = 3
[pid  5067] <... memfd_create resumed>) = 3
[pid  5071] setpgid(0, 0 <unfinished ...>
[pid  5070] write(3, "1000", 4 <unfinished ...>
[pid  5071] <... setpgid resumed>)      = 0
[pid  5070] <... write resumed>)        = 4
[pid  5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5070] close(3 <unfinished ...>
[pid  5069] <... mmap resumed>)         = 0x7f952e400000
[pid  5067] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5070] <... close resumed>)        = 0
[pid  5071] <... openat resumed>)       = 3
[pid  5070] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5067] <... mmap resumed>)         = 0x7f952e400000
[pid  5071] write(3, "1000", 4)         = 4
[pid  5070] <... symlink resumed>)      = 0
[pid  5071] close(3)                    = 0
[pid  5071] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5070] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5071] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5070] <... memfd_create resumed>) = 3
[pid  5071] <... memfd_create resumed>) = 3
[pid  5070] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5071] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[pid  5070] <... mmap resumed>)         = 0x7f952e400000
[pid  5066] 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  5067] 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  5069] 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  5071] 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  5070] 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  5069] <... write resumed>)        = 16777216
[pid  5069] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5070] <... write resumed>)        = 16777216
[pid  5070] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5069] <... munmap resumed>)       = 0
[pid  5069] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5069] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5066] <... write resumed>)        = 16777216
[pid  5066] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5069] close(3)                    = 0
[pid  5069] close(4 <unfinished ...>
[pid  5070] <... munmap resumed>)       = 0
[pid  5069] <... close resumed>)        = 0
[pid  5069] mkdir("./file0", 0777 <unfinished ...>
[pid  5070] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5069] <... mkdir resumed>)        = 0
[pid  5070] <... openat resumed>)       = 4
[   78.600181][ T5069] loop2: detected capacity change from 0 to 32768
[pid  5069] mount("/dev/loop2", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5070] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5066] <... munmap resumed>)       = 0
[pid  5070] <... ioctl resumed>)        = 0
[pid  5070] close(3 <unfinished ...>
[pid  5066] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5066] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5070] <... close resumed>)        = 0
[pid  5066] <... ioctl resumed>)        = 0
[pid  5071] <... write resumed>)        = 16777216
[pid  5066] close(3 <unfinished ...>
[pid  5070] close(4)                    = 0
[pid  5070] mkdir("./file0", 0777 <unfinished ...>
[pid  5071] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5070] <... mkdir resumed>)        = 0
[pid  5067] <... write resumed>)        = 16777216
[pid  5066] <... close resumed>)        = 0
[pid  5070] mount("/dev/loop3", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5069] <... mount resumed>)        = 0
[pid  5069] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5069] chdir("./file0")            = 0
[pid  5069] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5066] close(4 <unfinished ...>
[pid  5069] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5066] <... close resumed>)        = 0
[   78.660028][ T5070] loop3: detected capacity change from 0 to 32768
[   78.683716][ T5066] loop0: detected capacity change from 0 to 32768
[   78.684080][ T5069] 
[   78.684080][ T5069]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.684080][ T5069] 
[pid  5067] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5066] mkdir("./file0", 0777 <unfinished ...>
[pid  5071] <... munmap resumed>)       = 0
[pid  5070] <... mount resumed>)        = 0
[pid  5069] <... openat resumed>)       = 4
[pid  5066] <... mkdir resumed>)        = 0
[pid  5070] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5069] exit_group(0 <unfinished ...>
[pid  5066] mount("/dev/loop0", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5070] <... openat resumed>)       = 3
[pid  5069] <... exit_group resumed>)   = ?
[pid  5069] +++ exited with 0 +++
[pid  5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5069, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=38 /* 0.38 s */} ---
[pid  5070] chdir("./file0")            = 0
[pid  5070] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5070] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5063] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[   78.742516][ T5070] 
[   78.742516][ T5070]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.742516][ T5070] 
[pid  5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5063] getdents64(3, 0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5063] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5063] unlink("./0/binderfs")      = 0
[pid  5067] <... munmap resumed>)       = 0
[pid  5071] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5071] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5063] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5070] <... openat resumed>)       = 4
[pid  5071] <... ioctl resumed>)        = 0
[pid  5067] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5066] <... mount resumed>)        = 0
[pid  5066] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5066] chdir("./file0")            = 0
[pid  5070] exit_group(0 <unfinished ...>
[pid  5066] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5070] <... exit_group resumed>)   = ?
[pid  5066] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5070] +++ exited with 0 +++
[pid  5066] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5071] close(3 <unfinished ...>
[pid  5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5070, si_uid=0, si_status=0, si_utime=11 /* 0.11 s */, si_stime=24 /* 0.24 s */} ---
[pid  5071] <... close resumed>)        = 0
[pid  5067] <... openat resumed>)       = 4
[   78.788730][ T5066] 
[   78.788730][ T5066]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.788730][ T5066] 
[   78.807641][ T5071] loop4: detected capacity change from 0 to 32768
[   78.820075][   T37] 
[   78.820075][   T37]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.820075][   T37] 
[pid  5064] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5071] close(4 <unfinished ...>
[pid  5067] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5064] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5071] <... close resumed>)        = 0
[pid  5064] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5071] mkdir("./file0", 0777 <unfinished ...>
[pid  5064] newfstatat(3, "",  <unfinished ...>
[pid  5071] <... mkdir resumed>)        = 0
[pid  5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5071] mount("/dev/loop4", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5064] getdents64(3, 0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5067] <... ioctl resumed>)        = 0
[pid  5066] <... openat resumed>)       = 4
[pid  5064] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5064] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5064] unlink("./0/binderfs")      = 0
[pid  5066] exit_group(0 <unfinished ...>
[pid  5064] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5066] <... exit_group resumed>)   = ?
[pid  5066] +++ exited with 0 +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=28 /* 0.28 s */} ---
[pid  5061] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5061] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5061] getdents64(3, 0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5061] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5061] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   78.846363][   T37] 
[   78.846363][   T37]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.846363][   T37] 
[   78.860903][ T5067] loop1: detected capacity change from 0 to 32768
[   78.861826][  T110] 
[   78.861826][  T110]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.861826][  T110] 
[   78.880917][ T1553] 
[   78.880917][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.880917][ T1553] 
[pid  5061] unlink("./0/binderfs")      = 0
[pid  5061] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5067] close(3)                    = 0
[pid  5067] close(4)                    = 0
[   78.896791][ T1553] 
[   78.896791][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.896791][ T1553] 
[   78.899767][ T5063] 
[   78.899767][ T5063]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.899767][ T5063] 
[   78.919080][ T5064] 
[   78.919080][ T5064]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.919080][ T5064] 
[   78.936393][ T2450] 
[   78.936393][ T2450]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.936393][ T2450] 
[pid  5067] mkdir("./file0", 0777)      = 0
[pid  5067] mount("/dev/loop1", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5071] <... mount resumed>)        = 0
[   78.937635][ T5071] 
[   78.937635][ T5071]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.937635][ T5071] 
[   78.948361][  T109] 
[   78.948361][  T109]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.948361][  T109] 
[   78.974970][ T5063] 
[   78.974970][ T5063]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.974970][ T5063] 
[   78.985213][ T2450] 
[   78.985213][ T2450]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   78.985213][ T2450] 
[pid  5071] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5071] chdir("./file0")            = 0
[pid  5071] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5071] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000) = 4
[pid  5071] exit_group(0)               = ?
[pid  5071] +++ exited with 0 +++
[pid  5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5071, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=26 /* 0.26 s */} ---
[pid  5065] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5065] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5065] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5065] getdents64(3, 0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5065] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5065] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5065] unlink("./0/binderfs")      = 0
[   79.000049][ T5064] 
[   79.000049][ T5064]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.000049][ T5064] 
[   79.017415][ T1553] 
[   79.017415][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.017415][ T1553] 
[   79.019042][  T109] 
[   79.019042][  T109]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.019042][  T109] 
[   79.034088][ T1553] 
[   79.034088][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.034088][ T1553] 
[pid  5065] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5067] <... mount resumed>)        = 0
[pid  5064] <... umount2 resumed>)      = 0
[pid  5067] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5064] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5067] <... openat resumed>)       = 3
[pid  5064] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5067] chdir("./file0" <unfinished ...>
[pid  5064] newfstatat(AT_FDCWD, "./0/file0",  <unfinished ...>
[pid  5067] <... chdir resumed>)        = 0
[   79.042960][ T5067] 
[   79.042960][ T5067]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.042960][ T5067] 
[   79.063844][ T5061] 
[   79.063844][ T5061]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.063844][ T5061] 
[   79.075160][ T5065] 
[   79.075160][ T5065]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.075160][ T5065] 
[   79.089644][  T109] 
[   79.089644][  T109]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.089644][  T109] 
[pid  5067] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5067] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5063] <... umount2 resumed>)      = 0
[pid  5063] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5063] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5063] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5063] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5063] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5063] close(4)                    = 0
[pid  5063] rmdir("./0/file0" <unfinished ...>
[pid  5067] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5064] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5067] <... openat resumed>)       = 4
[pid  5064] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5063] <... rmdir resumed>)        = 0
[pid  5063] getdents64(3,  <unfinished ...>
[pid  5067] exit_group(0 <unfinished ...>
[pid  5064] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5063] <... getdents64 resumed>0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5067] <... exit_group resumed>)   = ?
[pid  5063] close(3 <unfinished ...>
[pid  5064] <... openat resumed>)       = 4
[pid  5063] <... close resumed>)        = 0
[pid  5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5063] rmdir("./0" <unfinished ...>
[pid  5064] getdents64(4,  <unfinished ...>
[pid  5067] +++ exited with 0 +++
[pid  5064] <... getdents64 resumed>0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5063] <... rmdir resumed>)        = 0
[pid  5064] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5067, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=36 /* 0.36 s */} ---
[pid  5064] close(4 <unfinished ...>
[pid  5062] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5064] <... close resumed>)        = 0
[pid  5062] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5064] rmdir("./0/file0" <unfinished ...>
[pid  5062] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5063] mkdir("./1", 0777 <unfinished ...>
[pid  5062] <... openat resumed>)       = 3
[pid  5064] <... rmdir resumed>)        = 0
[pid  5063] <... mkdir resumed>)        = 0
[pid  5062] newfstatat(3, "",  <unfinished ...>
[pid  5064] getdents64(3,  <unfinished ...>
[pid  5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5064] <... getdents64 resumed>0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5062] getdents64(3,  <unfinished ...>
[pid  5064] close(3 <unfinished ...>
[pid  5062] <... getdents64 resumed>0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5064] <... close resumed>)        = 0
[pid  5062] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5064] rmdir("./0" <unfinished ...>
[pid  5062] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5062] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5064] <... rmdir resumed>)        = 0
[pid  5063] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5062] unlink("./0/binderfs" <unfinished ...>
[pid  5064] mkdir("./1", 0777 <unfinished ...>
[pid  5063] <... openat resumed>)       = 3
[pid  5062] <... unlink resumed>)       = 0
[pid  5063] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5062] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5064] <... mkdir resumed>)        = 0
[pid  5065] <... umount2 resumed>)      = 0
[pid  5064] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[   79.090004][ T5061] 
[   79.090004][ T5061]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.090004][ T5061] 
[   79.109688][ T5065] 
[   79.109688][ T5065]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.109688][ T5065] 
[   79.139065][ T1553] 
[   79.139065][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.139065][ T1553] 
[pid  5065] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5061] <... umount2 resumed>)      = 0
[pid  5065] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5064] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5061] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5065] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5061] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5061] newfstatat(AT_FDCWD, "./0/file0",  <unfinished ...>
[pid  5065] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5065] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5061] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5065] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5061] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5065] <... openat resumed>)       = 4
[pid  5061] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5065] newfstatat(4, "",  <unfinished ...>
[pid  5061] <... openat resumed>)       = 4
[pid  5065] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5061] newfstatat(4, "",  <unfinished ...>
[pid  5065] getdents64(4,  <unfinished ...>
[pid  5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5065] <... getdents64 resumed>0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5061] getdents64(4,  <unfinished ...>
[pid  5065] getdents64(4,  <unfinished ...>
[pid  5061] <... getdents64 resumed>0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5065] <... getdents64 resumed>0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5061] getdents64(4,  <unfinished ...>
[pid  5065] close(4)                    = 0
[pid  5065] rmdir("./0/file0" <unfinished ...>
[pid  5061] <... getdents64 resumed>0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5065] <... rmdir resumed>)        = 0
[pid  5061] close(4)                    = 0
[pid  5061] rmdir("./0/file0" <unfinished ...>
[pid  5065] getdents64(3,  <unfinished ...>
[pid  5061] <... rmdir resumed>)        = 0
[pid  5065] <... getdents64 resumed>0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5065] close(3 <unfinished ...>
[pid  5061] getdents64(3,  <unfinished ...>
[pid  5065] <... close resumed>)        = 0
[pid  5061] <... getdents64 resumed>0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5065] rmdir("./0" <unfinished ...>
[pid  5061] close(3 <unfinished ...>
[pid  5065] <... rmdir resumed>)        = 0
[pid  5061] <... close resumed>)        = 0
[   79.150508][ T1553] 
[   79.150508][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.150508][ T1553] 
[   79.162412][  T110] 
[   79.162412][  T110]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.162412][  T110] 
[   79.174736][ T5062] 
[   79.174736][ T5062]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.174736][ T5062] 
[pid  5061] rmdir("./0" <unfinished ...>
[pid  5065] mkdir("./1", 0777 <unfinished ...>
[pid  5061] <... rmdir resumed>)        = 0
[pid  5065] <... mkdir resumed>)        = 0
[pid  5061] mkdir("./1", 0777)          = 0
[pid  5061] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5061] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5065] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5065] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5062] <... umount2 resumed>)      = 0
[   79.209425][ T5062] 
[   79.209425][ T5062]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   79.209425][ T5062] 
[pid  5062] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5062] newfstatat(AT_FDCWD, "./0/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5062] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5062] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5062] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5062] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5062] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5062] close(4)                    = 0
[pid  5062] rmdir("./0/file0")          = 0
[pid  5062] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5062] close(3)                    = 0
[pid  5062] rmdir("./0")                = 0
[pid  5062] mkdir("./1", 0777)          = 0
[pid  5062] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid  5062] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5064] <... ioctl resumed>)        = 0
[pid  5064] close(3)                    = 0
[pid  5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e75650) = 5074
./strace-static-x86_64: Process 5074 attached
[pid  5074] set_robust_list(0x555555e75660, 24) = 0
[pid  5074] chdir("./1")                = 0
[pid  5074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5074] setpgid(0, 0 <unfinished ...>
[pid  5063] <... ioctl resumed>)        = 0
[pid  5074] <... setpgid resumed>)      = 0
[pid  5063] close(3 <unfinished ...>
[pid  5074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5063] <... close resumed>)        = 0
[pid  5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e75650) = 5075
[pid  5074] <... openat resumed>)       = 3
[pid  5074] write(3, "1000", 4./strace-static-x86_64: Process 5075 attached
)         = 4
[pid  5074] close(3 <unfinished ...>
[pid  5075] set_robust_list(0x555555e75660, 24) = 0
[pid  5075] chdir("./1")                = 0
[pid  5074] <... close resumed>)        = 0
[pid  5074] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5075] setpgid(0, 0)               = 0
[pid  5075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5074] <... symlink resumed>)      = 0
[pid  5075] <... openat resumed>)       = 3
[pid  5075] write(3, "1000", 4 <unfinished ...>
[pid  5074] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5075] <... write resumed>)        = 4
[pid  5075] close(3)                    = 0
[pid  5075] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5074] <... memfd_create resumed>) = 3
[pid  5074] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5075] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5065] <... ioctl resumed>)        = 0
[pid  5074] <... mmap resumed>)         = 0x7f952e400000
[pid  5075] <... memfd_create resumed>) = 3
[pid  5075] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[pid  5065] close(3)                    = 0
[pid  5061] <... ioctl resumed>)        = 0
[pid  5061] close(3 <unfinished ...>
[pid  5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5061] <... close resumed>)        = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e75650) = 5076
./strace-static-x86_64: Process 5076 attached
[pid  5076] set_robust_list(0x555555e75660, 24) = 0
[pid  5076] chdir("./1" <unfinished ...>
[pid  5065] <... clone resumed>, child_tidptr=0x555555e75650) = 5077
[pid  5076] <... chdir resumed>)        = 0
[pid  5076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5076] setpgid(0, 0)               = 0
[pid  5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5077 attached
) = 3
[pid  5077] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5076] write(3, "1000", 4 <unfinished ...>
[pid  5077] <... set_robust_list resumed>) = 0
[pid  5076] <... write resumed>)        = 4
[pid  5077] chdir("./1" <unfinished ...>
[pid  5076] close(3 <unfinished ...>
[pid  5077] <... chdir resumed>)        = 0
[pid  5076] <... close resumed>)        = 0
[pid  5077] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5076] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5077] <... prctl resumed>)        = 0
[pid  5077] setpgid(0, 0 <unfinished ...>
[pid  5076] <... symlink resumed>)      = 0
[pid  5077] <... setpgid resumed>)      = 0
[pid  5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5076] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5077] write(3, "1000", 4)         = 4
[pid  5077] close(3)                    = 0
[pid  5076] <... memfd_create resumed>) = 3
[pid  5076] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[pid  5077] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5077] memfd_create("syzkaller", 0) = 3
[pid  5077] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[pid  5062] <... ioctl resumed>)        = 0
[pid  5062] close(3)                    = 0
[pid  5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e75650) = 5078
./strace-static-x86_64: Process 5078 attached
[pid  5078] set_robust_list(0x555555e75660, 24) = 0
[pid  5078] chdir("./1")                = 0
[pid  5078] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5078] setpgid(0, 0)               = 0
[pid  5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5078] write(3, "1000", 4)         = 4
[pid  5078] close(3)                    = 0
[pid  5078] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5078] memfd_create("syzkaller", 0) = 3
[pid  5078] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[pid  5074] 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  5075] 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  5077] 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  5076] 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  5078] 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  5074] <... write resumed>)        = 16777216
[pid  5074] munmap(0x7f952e400000, 138412032) = 0
[pid  5074] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[pid  5074] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5074] close(3)                    = 0
[pid  5074] close(4)                    = 0
[pid  5074] mkdir("./file0", 0777)      = 0
[pid  5074] mount("/dev/loop3", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5077] <... write resumed>)        = 16777216
[   80.420678][ T5074] loop3: detected capacity change from 0 to 32768
[pid  5077] munmap(0x7f952e400000, 138412032) = 0
[pid  5077] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5077] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5077] close(3)                    = 0
[pid  5077] close(4 <unfinished ...>
[pid  5074] <... mount resumed>)        = 0
[pid  5074] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5074] chdir("./file0")            = 0
[pid  5077] <... close resumed>)        = 0
[pid  5077] mkdir("./file0", 0777 <unfinished ...>
[pid  5074] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5077] <... mkdir resumed>)        = 0
[pid  5074] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[   80.512471][ T5074] 
[   80.512471][ T5074]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.512471][ T5074] 
[   80.535789][ T5077] loop4: detected capacity change from 0 to 32768
[pid  5077] mount("/dev/loop4", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5074] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000) = 4
[pid  5074] exit_group(0)               = ?
[pid  5074] +++ exited with 0 +++
[pid  5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5074, si_uid=0, si_status=0, si_utime=12 /* 0.12 s */, si_stime=20 /* 0.20 s */} ---
[pid  5064] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5077] <... mount resumed>)        = 0
[pid  5077] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5064] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5064] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5077] <... openat resumed>)       = 3
[pid  5064] <... openat resumed>)       = 3
[pid  5077] chdir("./file0" <unfinished ...>
[pid  5064] newfstatat(3, "",  <unfinished ...>
[pid  5077] <... chdir resumed>)        = 0
[pid  5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5077] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5064] getdents64(3, 0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5064] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[   80.613769][ T5077] 
[   80.613769][ T5077]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.613769][ T5077] 
[pid  5064] newfstatat(AT_FDCWD, "./1/binderfs",  <unfinished ...>
[pid  5077] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5064] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5077] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5064] unlink("./1/binderfs" <unfinished ...>
[pid  5075] <... write resumed>)        = 16777216
[pid  5064] <... unlink resumed>)       = 0
[pid  5064] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5077] <... openat resumed>)       = 4
[pid  5077] exit_group(0)               = ?
[pid  5075] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5077] +++ exited with 0 +++
[pid  5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=38 /* 0.38 s */} ---
[   80.690332][ T2420] 
[   80.690332][ T2420]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.690332][ T2420] 
[   80.719588][ T2420] 
[   80.719588][ T2420]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.719588][ T2420] 
[   80.734392][ T5064] 
[pid  5076] <... write resumed>)        = 16777216
[pid  5075] <... munmap resumed>)       = 0
[pid  5076] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5075] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5075] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5065] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5078] <... write resumed>)        = 16777216
[pid  5065] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5065] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5078] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5065] <... openat resumed>)       = 3
[pid  5075] <... ioctl resumed>)        = 0
[pid  5076] <... munmap resumed>)       = 0
[pid  5075] close(3)                    = 0
[pid  5075] close(4)                    = 0
[pid  5075] mkdir("./file0", 0777)      = 0
[pid  5065] newfstatat(3, "",  <unfinished ...>
[pid  5075] mount("/dev/loop2", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5065] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5065] getdents64(3,  <unfinished ...>
[pid  5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5065] <... getdents64 resumed>0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5076] <... openat resumed>)       = 4
[pid  5076] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5065] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[   80.734392][ T5064]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.734392][ T5064] 
[   80.746229][ T5075] loop2: detected capacity change from 0 to 32768
[   80.754122][  T110] 
[   80.754122][  T110]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.754122][  T110] 
[   80.766639][ T5064] 
[   80.766639][ T5064]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.766639][ T5064] 
[   80.782333][ T5076] loop0: detected capacity change from 0 to 32768
[pid  5076] <... ioctl resumed>)        = 0
[pid  5065] newfstatat(AT_FDCWD, "./1/binderfs",  <unfinished ...>
[pid  5076] close(3)                    = 0
[pid  5065] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5076] close(4 <unfinished ...>
[pid  5065] unlink("./1/binderfs" <unfinished ...>
[pid  5076] <... close resumed>)        = 0
[pid  5076] mkdir("./file0", 0777)      = 0
[pid  5065] <... unlink resumed>)       = 0
[pid  5076] mount("/dev/loop0", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5065] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5078] <... munmap resumed>)       = 0
[pid  5064] <... umount2 resumed>)      = 0
[   80.806937][ T1553] 
[   80.806937][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.806937][ T1553] 
[   80.832051][ T5075] 
[   80.832051][ T5075]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.832051][ T5075] 
[   80.844893][ T5076] 
[   80.844893][ T5076]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.844893][ T5076] 
[pid  5078] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5076] <... mount resumed>)        = 0
[pid  5064] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5078] <... openat resumed>)       = 4
[pid  5064] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5078] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5076] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5064] newfstatat(AT_FDCWD, "./1/file0",  <unfinished ...>
[pid  5076] <... openat resumed>)       = 3
[pid  5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5076] chdir("./file0" <unfinished ...>
[pid  5064] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5076] <... chdir resumed>)        = 0
[pid  5064] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5064] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5064] getdents64(4,  <unfinished ...>
[pid  5075] <... mount resumed>)        = 0
[pid  5075] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5075] chdir("./file0")            = 0
[pid  5075] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5075] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000) = 4
[pid  5075] exit_group(0)               = ?
[pid  5076] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5075] +++ exited with 0 +++
[pid  5078] <... ioctl resumed>)        = 0
[pid  5076] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5064] <... getdents64 resumed>0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5076] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5078] close(3)                    = 0
[pid  5078] close(4)                    = 0
[pid  5078] mkdir("./file0", 0777)      = 0
[pid  5078] mount("/dev/loop1", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5075, si_uid=0, si_status=0, si_utime=12 /* 0.12 s */, si_stime=29 /* 0.29 s */} ---
[pid  5076] <... openat resumed>)       = 4
[pid  5064] getdents64(4,  <unfinished ...>
[pid  5063] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5076] exit_group(0 <unfinished ...>
[pid  5064] <... getdents64 resumed>0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5063] <... restart_syscall resumed>) = 0
[pid  5064] close(4)                    = 0
[pid  5063] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5064] rmdir("./1/file0" <unfinished ...>
[pid  5063] <... openat resumed>)       = 3
[pid  5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5063] getdents64(3, 0x555555e766f0 /* 4 entries */, 32768) = 112
[   80.852023][ T1553] 
[   80.852023][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.852023][ T1553] 
[   80.874241][ T5078] loop1: detected capacity change from 0 to 32768
[   80.893612][  T110] 
[   80.893612][  T110]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.893612][  T110] 
[pid  5076] <... exit_group resumed>)   = ?
[pid  5064] <... rmdir resumed>)        = 0
[pid  5063] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5063] unlink("./1/binderfs")      = 0
[pid  5063] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5076] +++ exited with 0 +++
[pid  5064] getdents64(3,  <unfinished ...>
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=29 /* 0.29 s */} ---
[pid  5064] <... getdents64 resumed>0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5078] <... mount resumed>)        = 0
[pid  5064] close(3 <unfinished ...>
[pid  5061] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5064] <... close resumed>)        = 0
[   80.920564][ T2450] 
[   80.920564][ T2450]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.920564][ T2450] 
[   80.922315][ T5078] 
[   80.922315][ T5078]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.922315][ T5078] 
[   80.943775][ T5065] 
[   80.943775][ T5065]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.943775][ T5065] 
[   80.950191][ T2450] 
[   80.950191][ T2450]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.950191][ T2450] 
[   80.966609][ T5065] 
[pid  5078] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5061] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5064] rmdir("./1" <unfinished ...>
[pid  5078] chdir("./file0")            = 0
[pid  5078] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5078] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000) = 4
[pid  5078] exit_group(0 <unfinished ...>
[pid  5064] <... rmdir resumed>)        = 0
[pid  5061] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5064] mkdir("./2", 0777 <unfinished ...>
[pid  5078] <... exit_group resumed>)   = ?
[pid  5078] +++ exited with 0 +++
[pid  5064] <... mkdir resumed>)        = 0
[pid  5061] <... openat resumed>)       = 3
[pid  5064] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=36 /* 0.36 s */} ---
[pid  5061] newfstatat(3, "",  <unfinished ...>
[pid  5064] <... openat resumed>)       = 3
[pid  5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5064] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5061] getdents64(3,  <unfinished ...>
[pid  5062] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5061] <... getdents64 resumed>0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5062] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5061] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5062] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5061] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5062] <... openat resumed>)       = 3
[pid  5061] newfstatat(AT_FDCWD, "./1/binderfs",  <unfinished ...>
[pid  5062] newfstatat(3, "",  <unfinished ...>
[pid  5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5061] unlink("./1/binderfs" <unfinished ...>
[pid  5062] getdents64(3,  <unfinished ...>
[pid  5061] <... unlink resumed>)       = 0
[pid  5062] <... getdents64 resumed>0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5061] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5062] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5062] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5062] unlink("./1/binderfs")      = 0
[   80.966609][ T5065]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.966609][ T5065] 
[   80.972197][  T110] 
[   80.972197][  T110]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.972197][  T110] 
[   80.992820][ T5063] 
[   80.992820][ T5063]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   80.992820][ T5063] 
[   81.005079][ T5063] 
[   81.005079][ T5063]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   81.005079][ T5063] 
[pid  5062] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5065] <... umount2 resumed>)      = 0
[pid  5063] <... umount2 resumed>)      = 0
[pid  5065] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5065] newfstatat(AT_FDCWD, "./1/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5063] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5065] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5063] newfstatat(AT_FDCWD, "./1/file0",  <unfinished ...>
[pid  5065] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5065] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5065] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5065] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5065] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5065] close(4)                    = 0
[pid  5065] rmdir("./1/file0")          = 0
[pid  5065] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5065] close(3)                    = 0
[pid  5065] rmdir("./1")                = 0
[pid  5065] mkdir("./2", 0777)          = 0
[pid  5065] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   81.020133][   T37] 
[   81.020133][   T37]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   81.020133][   T37] 
[   81.036198][ T1553] 
[   81.036198][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   81.036198][ T1553] 
[   81.046997][   T37] 
[   81.046997][   T37]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   81.046997][   T37] 
[   81.068790][ T1553] 
[pid  5065] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5063] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5063] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[   81.068790][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   81.068790][ T1553] 
[   81.075511][ T5062] 
[   81.075511][ T5062]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   81.075511][ T5062] 
[   81.109896][ T5061] 
[   81.109896][ T5061]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   81.109896][ T5061] 
[pid  5063] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5063] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5063] close(4)                    = 0
[pid  5063] rmdir("./1/file0")          = 0
[   81.128829][  T110] 
[   81.128829][  T110]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   81.128829][  T110] 
[   81.132341][  T109] 
[   81.132341][  T109]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   81.132341][  T109] 
[   81.150729][ T5062] 
[   81.150729][ T5062]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   81.150729][ T5062] 
[   81.172037][ T5061] 
[pid  5063] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5063] close(3)                    = 0
[pid  5063] rmdir("./1")                = 0
[pid  5063] mkdir("./2", 0777 <unfinished ...>
[pid  5062] <... umount2 resumed>)      = 0
[pid  5062] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] <... mkdir resumed>)        = 0
[pid  5062] newfstatat(AT_FDCWD, "./1/file0",  <unfinished ...>
[pid  5063] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5063] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5062] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5062] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5062] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5062] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5062] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5062] close(4)                    = 0
[pid  5062] rmdir("./1/file0")          = 0
[pid  5062] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5062] close(3)                    = 0
[pid  5062] rmdir("./1")                = 0
[pid  5062] mkdir("./2", 0777)          = 0
[pid  5062] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[   81.172037][ T5061]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   81.172037][ T5061] 
[pid  5062] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5061] <... umount2 resumed>)      = 0
[pid  5061] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5061] newfstatat(AT_FDCWD, "./1/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5061] umount2("./1/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5061] openat(AT_FDCWD, "./1/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5061] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5061] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5061] close(4)                    = 0
[pid  5061] rmdir("./1/file0")          = 0
[pid  5061] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5061] close(3)                    = 0
[pid  5061] rmdir("./1")                = 0
[pid  5061] mkdir("./2", 0777)          = 0
[pid  5061] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5061] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5064] <... ioctl resumed>)        = 0
[pid  5064] close(3)                    = 0
[pid  5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e75650) = 5079
./strace-static-x86_64: Process 5079 attached
[pid  5079] set_robust_list(0x555555e75660, 24) = 0
[pid  5079] chdir("./2")                = 0
[pid  5079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5079] setpgid(0, 0)               = 0
[pid  5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5079] write(3, "1000", 4)         = 4
[pid  5079] close(3)                    = 0
[pid  5079] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5079] memfd_create("syzkaller", 0) = 3
[pid  5079] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[pid  5065] <... ioctl resumed>)        = 0
[pid  5065] close(3)                    = 0
[pid  5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5080 attached
 <unfinished ...>
[pid  5080] set_robust_list(0x555555e75660, 24) = 0
[pid  5065] <... clone resumed>, child_tidptr=0x555555e75650) = 5080
[pid  5080] chdir("./2")                = 0
[pid  5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5080] setpgid(0, 0)               = 0
[pid  5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5080] write(3, "1000", 4)         = 4
[pid  5080] close(3)                    = 0
[pid  5080] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5080] memfd_create("syzkaller", 0) = 3
[pid  5080] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[pid  5062] <... ioctl resumed>)        = 0
[pid  5062] close(3)                    = 0
[pid  5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5081 attached
 <unfinished ...>
[pid  5081] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5062] <... clone resumed>, child_tidptr=0x555555e75650) = 5081
[pid  5081] <... set_robust_list resumed>) = 0
[pid  5081] chdir("./2")                = 0
[pid  5081] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5081] setpgid(0, 0)               = 0
[pid  5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5081] write(3, "1000", 4)         = 4
[pid  5081] close(3)                    = 0
[pid  5081] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5081] memfd_create("syzkaller", 0) = 3
[pid  5063] <... ioctl resumed>)        = 0
[pid  5081] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5063] close(3)                    = 0
[pid  5081] <... mmap resumed>)         = 0x7f952e400000
[pid  5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e75650) = 5082
./strace-static-x86_64: Process 5082 attached
[pid  5082] set_robust_list(0x555555e75660, 24) = 0
[pid  5082] chdir("./2")                = 0
[pid  5082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5061] <... ioctl resumed>)        = 0
[pid  5082] setpgid(0, 0 <unfinished ...>
[pid  5061] close(3 <unfinished ...>
[pid  5082] <... setpgid resumed>)      = 0
[pid  5061] <... close resumed>)        = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5083 attached
) = 3
[pid  5061] <... clone resumed>, child_tidptr=0x555555e75650) = 5083
[pid  5083] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5082] write(3, "1000", 4)         = 4
[pid  5083] <... set_robust_list resumed>) = 0
[pid  5082] close(3 <unfinished ...>
[pid  5083] chdir("./2" <unfinished ...>
[pid  5082] <... close resumed>)        = 0
[pid  5083] <... chdir resumed>)        = 0
[pid  5082] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5082] <... symlink resumed>)      = 0
[pid  5083] setpgid(0, 0)               = 0
[pid  5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5082] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5083] <... openat resumed>)       = 3
[pid  5083] write(3, "1000", 4 <unfinished ...>
[pid  5082] <... memfd_create resumed>) = 3
[pid  5083] <... write resumed>)        = 4
[pid  5082] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5083] close(3)                    = 0
[pid  5082] <... mmap resumed>)         = 0x7f952e400000
[pid  5083] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5083] memfd_create("syzkaller", 0) = 3
[pid  5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[pid  5079] 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  5080] 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  5081] 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  5082] 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  5079] <... write resumed>)        = 16777216
[pid  5079] munmap(0x7f952e400000, 138412032) = 0
[pid  5079] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[pid  5079] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5079] close(3)                    = 0
[pid  5079] close(4)                    = 0
[   82.454271][ T5079] loop3: detected capacity change from 0 to 32768
[pid  5079] mkdir("./file0", 0777)      = 0
[pid  5079] mount("/dev/loop3", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000,") = 0
[   82.539206][ T5079] 
[   82.539206][ T5079]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   82.539206][ T5079] 
[pid  5079] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5081] <... write resumed>)        = 16777216
[pid  5079] chdir("./file0" <unfinished ...>
[pid  5081] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5079] <... chdir resumed>)        = 0
[pid  5079] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5079] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000) = 4
[pid  5079] exit_group(0)               = ?
[pid  5079] +++ exited with 0 +++
[pid  5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=28 /* 0.28 s */} ---
[pid  5064] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid  5064] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5064] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5081] <... munmap resumed>)       = 0
[pid  5064] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5064] getdents64(3, 0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5064] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5064] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5064] unlink("./2/binderfs")      = 0
[pid  5064] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5081] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5081] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5080] <... write resumed>)        = 16777216
[   82.673730][ T1553] 
[   82.673730][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   82.673730][ T1553] 
[   82.689438][ T5081] loop1: detected capacity change from 0 to 32768
[pid  5080] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5081] close(3)                    = 0
[pid  5081] close(4)                    = 0
[pid  5081] mkdir("./file0", 0777)      = 0
[   82.716141][ T1553] 
[   82.716141][ T1553]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   82.716141][ T1553] 
[pid  5081] mount("/dev/loop1", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5080] <... munmap resumed>)       = 0
[pid  5080] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5080] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5080] close(3)                    = 0
[pid  5080] close(4)                    = 0
[pid  5080] mkdir("./file0", 0777)      = 0
[   82.765049][  T109] 
[   82.765049][  T109]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   82.765049][  T109] 
[   82.769671][ T5081] 
[   82.769671][ T5081]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   82.769671][ T5081] 
[   82.791890][ T5080] loop4: detected capacity change from 0 to 32768
[   82.801658][ T5064] 
[   82.801658][ T5064]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   82.801658][ T5064] 
[pid  5080] mount("/dev/loop4", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5081] <... mount resumed>)        = 0
[pid  5081] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5081] chdir("./file0")            = 0
[pid  5081] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5064] <... umount2 resumed>)      = 0
[pid  5081] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5064] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5064] newfstatat(AT_FDCWD, "./2/file0",  <unfinished ...>
[pid  5081] <... openat resumed>)       = 4
[pid  5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5080] <... mount resumed>)        = 0
[pid  5080] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5081] exit_group(0 <unfinished ...>
[pid  5080] <... openat resumed>)       = 3
[pid  5064] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5081] <... exit_group resumed>)   = ?
[pid  5080] chdir("./file0" <unfinished ...>
[pid  5064] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5080] <... chdir resumed>)        = 0
[pid  5080] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5080] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5081] +++ exited with 0 +++
[pid  5080] <... openat resumed>)       = 4
[pid  5064] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5081, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=29 /* 0.29 s */} ---
[pid  5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5080] exit_group(0 <unfinished ...>
[pid  5064] getdents64(4,  <unfinished ...>
[pid  5062] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5064] <... getdents64 resumed>0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5062] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5064] getdents64(4,  <unfinished ...>
[pid  5062] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5062] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5080] <... exit_group resumed>)   = ?
[pid  5064] <... getdents64 resumed>0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5062] getdents64(3,  <unfinished ...>
[pid  5080] +++ exited with 0 +++
[pid  5064] close(4 <unfinished ...>
[pid  5062] <... getdents64 resumed>0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=35 /* 0.35 s */} ---
[pid  5062] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5062] newfstatat(AT_FDCWD, "./2/binderfs",  <unfinished ...>
[pid  5065] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5065] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5062] unlink("./2/binderfs" <unfinished ...>
[pid  5065] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5062] <... unlink resumed>)       = 0
[pid  5065] <... openat resumed>)       = 3
[pid  5064] <... close resumed>)        = 0
[   82.838809][ T5064] 
[   82.838809][ T5064]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   82.838809][ T5064] 
[   82.867997][ T5080] 
[   82.867997][ T5080]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   82.867997][ T5080] 
[pid  5064] rmdir("./2/file0" <unfinished ...>
[pid  5065] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5065] getdents64(3,  <unfinished ...>
[pid  5062] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5065] <... getdents64 resumed>0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5064] <... rmdir resumed>)        = 0
[pid  5064] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5064] close(3 <unfinished ...>
[pid  5065] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5065] newfstatat(AT_FDCWD, "./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5064] <... close resumed>)        = 0
[pid  5065] unlink("./2/binderfs")      = 0
[pid  5065] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5064] rmdir("./2")                = 0
[pid  5064] mkdir("./3", 0777)          = 0
[pid  5064] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid  5064] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5082] <... write resumed>)        = 16777216
[   82.938609][ T2840] 
[   82.938609][ T2840]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   82.938609][ T2840] 
[   82.967847][ T2450] 
[   82.967847][ T2450]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   82.967847][ T2450] 
[pid  5082] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5083] <... write resumed>)        = 16777216
[pid  5083] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5082] <... munmap resumed>)       = 0
[   82.996137][ T2840] 
[   82.996137][ T2840]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   82.996137][ T2840] 
[   83.002898][ T2450] 
[   83.002898][ T2450]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.002898][ T2450] 
[   83.031115][  T110] 
[   83.031115][  T110]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.031115][  T110] 
[pid  5082] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5082] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5083] <... munmap resumed>)       = 0
[pid  5082] close(3)                    = 0
[pid  5082] close(4)                    = 0
[pid  5082] mkdir("./file0", 0777)      = 0
[pid  5082] mount("/dev/loop2", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[   83.060060][ T5082] loop2: detected capacity change from 0 to 32768
[   83.066791][ T5065] 
[   83.066791][ T5065]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.066791][ T5065] 
[   83.077486][ T5062] 
[   83.077486][ T5062]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.077486][ T5062] 
[pid  5083] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5083] close(3)                    = 0
[pid  5083] close(4)                    = 0
[pid  5083] mkdir("./file0", 0777)      = 0
[pid  5083] mount("/dev/loop0", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5082] <... mount resumed>)        = 0
[pid  5082] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[   83.120174][ T5082] 
[   83.120174][ T5082]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.120174][ T5082] 
[   83.129035][ T5062] 
[   83.129035][ T5062]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.129035][ T5062] 
[   83.141638][ T5083] loop0: detected capacity change from 0 to 32768
[   83.156696][  T110] 
[   83.156696][  T110]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.156696][  T110] 
[pid  5082] chdir("./file0")            = 0
[pid  5082] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5082] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000) = 4
[pid  5082] exit_group(0)               = ?
[pid  5082] +++ exited with 0 +++
[pid  5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5082, si_uid=0, si_status=0, si_utime=11 /* 0.11 s */, si_stime=31 /* 0.31 s */} ---
[pid  5063] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5083] <... mount resumed>)        = 0
[pid  5063] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5063] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5063] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5063] getdents64(3, 0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5083] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5063] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] newfstatat(AT_FDCWD, "./2/binderfs",  <unfinished ...>
[pid  5083] <... openat resumed>)       = 3
[pid  5083] chdir("./file0" <unfinished ...>
[pid  5063] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5063] unlink("./2/binderfs" <unfinished ...>
[pid  5083] <... chdir resumed>)        = 0
[pid  5063] <... unlink resumed>)       = 0
[pid  5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5063] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5083] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000) = 4
[pid  5083] exit_group(0 <unfinished ...>
[pid  5062] <... umount2 resumed>)      = 0
[pid  5083] <... exit_group resumed>)   = ?
[pid  5062] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5083] +++ exited with 0 +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=36 /* 0.36 s */} ---
[pid  5061] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5062] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5061] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5061] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5062] newfstatat(AT_FDCWD, "./2/file0",  <unfinished ...>
[pid  5061] <... openat resumed>)       = 3
[pid  5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5061] newfstatat(3, "",  <unfinished ...>
[pid  5062] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5061] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5062] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5061] getdents64(3,  <unfinished ...>
[pid  5062] <... openat resumed>)       = 4
[pid  5061] <... getdents64 resumed>0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5062] newfstatat(4, "",  <unfinished ...>
[pid  5061] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5062] getdents64(4,  <unfinished ...>
[pid  5061] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5061] newfstatat(AT_FDCWD, "./2/binderfs",  <unfinished ...>
[pid  5062] <... getdents64 resumed>0x555555e7e730 /* 2 entries */, 32768) = 48
[   83.189705][ T5083] 
[   83.189705][ T5083]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.189705][ T5083] 
[   83.213165][ T5065] 
[   83.213165][ T5065]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.213165][ T5065] 
[pid  5065] <... umount2 resumed>)      = 0
[pid  5062] getdents64(4,  <unfinished ...>
[pid  5061] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5061] unlink("./2/binderfs")      = 0
[pid  5062] <... getdents64 resumed>0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5062] close(4)                    = 0
[pid  5061] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5062] rmdir("./2/file0" <unfinished ...>
[pid  5065] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5065] newfstatat(AT_FDCWD, "./2/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5065] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5062] <... rmdir resumed>)        = 0
[pid  5065] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5065] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5065] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5065] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5065] close(4)                    = 0
[pid  5065] rmdir("./2/file0")          = 0
[pid  5065] getdents64(3,  <unfinished ...>
[pid  5062] getdents64(3,  <unfinished ...>
[pid  5065] <... getdents64 resumed>0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5065] close(3)                    = 0
[pid  5065] rmdir("./2")                = 0
[pid  5062] <... getdents64 resumed>0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5065] mkdir("./3", 0777 <unfinished ...>
[   83.272176][ T2840] 
[   83.272176][ T2840]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.272176][ T2840] 
[   83.299229][   T37] 
[   83.299229][   T37]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.299229][   T37] 
[   83.318553][ T2840] 
[pid  5062] close(3 <unfinished ...>
[pid  5065] <... mkdir resumed>)        = 0
[pid  5062] <... close resumed>)        = 0
[pid  5065] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5065] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5062] rmdir("./2")                = 0
[pid  5062] mkdir("./3", 0777)          = 0
[pid  5062] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[pid  5062] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5064] <... ioctl resumed>)        = 0
[   83.318553][ T2840]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.318553][ T2840] 
[   83.331637][   T37] 
[   83.331637][   T37]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.331637][   T37] 
[   83.355138][  T109] 
[   83.355138][  T109]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.355138][  T109] 
[   83.355908][  T110] 
[pid  5064] close(3)                    = 0
[pid  5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e75650) = 5084
[pid  5063] <... umount2 resumed>)      = 0
./strace-static-x86_64: Process 5084 attached
[pid  5084] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5063] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5084] <... set_robust_list resumed>) = 0
[pid  5063] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5084] chdir("./3" <unfinished ...>
[pid  5063] newfstatat(AT_FDCWD, "./2/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5063] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[   83.355908][  T110]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.355908][  T110] 
[   83.367530][ T5063] 
[   83.367530][ T5063]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.367530][ T5063] 
[   83.386908][ T5061] 
[   83.386908][ T5061]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.386908][ T5061] 
[   83.397961][ T5063] 
[   83.397961][ T5063]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.397961][ T5063] 
[pid  5063] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5063] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5063] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5063] getdents64(4,  <unfinished ...>
[pid  5084] <... chdir resumed>)        = 0
[pid  5063] <... getdents64 resumed>0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5063] close(4)                    = 0
[pid  5063] rmdir("./2/file0")          = 0
[pid  5063] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5063] close(3)                    = 0
[pid  5063] rmdir("./2")                = 0
[pid  5084] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5084] setpgid(0, 0 <unfinished ...>
[pid  5063] mkdir("./3", 0777 <unfinished ...>
[pid  5084] <... setpgid resumed>)      = 0
[pid  5084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5063] <... mkdir resumed>)        = 0
[pid  5084] <... openat resumed>)       = 3
[pid  5063] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5084] write(3, "1000", 4)         = 4
[pid  5063] <... openat resumed>)       = 3
[pid  5084] close(3)                    = 0
[pid  5063] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5084] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5084] memfd_create("syzkaller", 0) = 3
[pid  5084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[   83.458715][ T5061] 
[   83.458715][ T5061]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   83.458715][ T5061] 
[pid  5061] <... umount2 resumed>)      = 0
[pid  5061] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5061] newfstatat(AT_FDCWD, "./2/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5061] umount2("./2/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5061] openat(AT_FDCWD, "./2/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5061] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5061] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5061] close(4)                    = 0
[pid  5061] rmdir("./2/file0")          = 0
[pid  5061] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5061] close(3)                    = 0
[pid  5061] rmdir("./2")                = 0
[pid  5061] mkdir("./3", 0777)          = 0
[pid  5061] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[pid  5061] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5062] <... ioctl resumed>)        = 0
[pid  5065] <... ioctl resumed>)        = 0
[pid  5062] close(3)                    = 0
[pid  5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5085 attached
, child_tidptr=0x555555e75650) = 5085
[pid  5085] set_robust_list(0x555555e75660, 24) = 0
[pid  5085] chdir("./3")                = 0
[pid  5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5085] setpgid(0, 0)               = 0
[pid  5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5085] write(3, "1000", 4)         = 4
[pid  5085] close(3)                    = 0
[pid  5065] close(3 <unfinished ...>
[pid  5085] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5065] <... close resumed>)        = 0
[pid  5085] <... symlink resumed>)      = 0
[pid  5085] memfd_create("syzkaller", 0) = 3
[pid  5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[pid  5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e75650) = 5086
./strace-static-x86_64: Process 5086 attached
[pid  5086] set_robust_list(0x555555e75660, 24) = 0
[pid  5086] chdir("./3")                = 0
[pid  5086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5086] setpgid(0, 0)               = 0
[pid  5086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5063] <... ioctl resumed>)        = 0
[pid  5086] write(3, "1000", 4)         = 4
[pid  5086] close(3)                    = 0
[pid  5086] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5086] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5063] close(3 <unfinished ...>
[pid  5086] <... memfd_create resumed>) = 3
[pid  5063] <... close resumed>)        = 0
[pid  5063] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5063] <... clone resumed>, child_tidptr=0x555555e75650) = 5087
[pid  5086] <... mmap resumed>)         = 0x7f952e400000
./strace-static-x86_64: Process 5087 attached
[pid  5087] set_robust_list(0x555555e75660, 24) = 0
[pid  5087] chdir("./3")                = 0
[pid  5087] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5087] setpgid(0, 0)               = 0
[pid  5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5087] write(3, "1000", 4)         = 4
[pid  5087] close(3)                    = 0
[pid  5087] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5087] memfd_create("syzkaller", 0) = 3
[pid  5087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[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  5061] <... ioctl resumed>)        = 0
[pid  5061] close(3)                    = 0
[pid  5061] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e75650) = 5088
./strace-static-x86_64: Process 5088 attached
[pid  5088] set_robust_list(0x555555e75660, 24) = 0
[pid  5088] chdir("./3")                = 0
[pid  5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5088] setpgid(0, 0)               = 0
[pid  5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[pid  5088] write(3, "1000", 4)         = 4
[pid  5088] close(3)                    = 0
[pid  5088] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5088] memfd_create("syzkaller", 0) = 3
[pid  5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[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  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  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  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  5084] <... write resumed>)        = 16777216
[pid  5084] munmap(0x7f952e400000, 138412032) = 0
[pid  5084] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[pid  5084] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5084] close(3)                    = 0
[pid  5084] close(4)                    = 0
[pid  5084] mkdir("./file0", 0777)      = 0
[   84.680981][ T5084] loop3: detected capacity change from 0 to 32768
[pid  5084] mount("/dev/loop3", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000,") = 0
[pid  5084] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5084] chdir("./file0")            = 0
[   84.771872][ T5084] 
[   84.771872][ T5084]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   84.771872][ T5084] 
[pid  5084] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5084] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000) = 4
[pid  5086] <... write resumed>)        = 16777216
[pid  5084] exit_group(0)               = ?
[pid  5086] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5084] +++ exited with 0 +++
[pid  5064] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5084, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=32 /* 0.32 s */} ---
[pid  5064] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5064] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5064] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5064] getdents64(3, 0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5064] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5064] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5064] unlink("./3/binderfs")      = 0
[pid  5064] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5087] <... write resumed>)        = 16777216
[pid  5086] <... munmap resumed>)       = 0
[pid  5087] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5086] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[pid  5086] ioctl(4, LOOP_SET_FD, 3)    = 0
[pid  5086] close(3 <unfinished ...>
[pid  5085] <... write resumed>)        = 16777216
[pid  5086] <... close resumed>)        = 0
[pid  5085] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5086] close(4)                    = 0
[pid  5086] mkdir("./file0", 0777)      = 0
[   84.920052][ T2840] 
[   84.920052][ T2840]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   84.920052][ T2840] 
[   84.941274][ T5086] loop4: detected capacity change from 0 to 32768
[   84.946353][ T2840] 
[   84.946353][ T2840]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   84.946353][ T2840] 
[pid  5087] <... munmap resumed>)       = 0
[pid  5086] mount("/dev/loop4", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5087] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5087] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5085] <... munmap resumed>)       = 0
[pid  5085] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[   84.979976][  T109] 
[   84.979976][  T109]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   84.979976][  T109] 
[   85.003467][ T5064] 
[   85.003467][ T5064]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.003467][ T5064] 
[   85.015095][ T5087] loop2: detected capacity change from 0 to 32768
[pid  5085] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5087] <... ioctl resumed>)        = 0
[pid  5087] close(3 <unfinished ...>
[pid  5085] <... ioctl resumed>)        = 0
[pid  5087] <... close resumed>)        = 0
[pid  5085] close(3 <unfinished ...>
[pid  5087] close(4 <unfinished ...>
[pid  5085] <... close resumed>)        = 0
[pid  5087] <... close resumed>)        = 0
[pid  5087] mkdir("./file0", 0777 <unfinished ...>
[pid  5085] close(4 <unfinished ...>
[pid  5087] <... mkdir resumed>)        = 0
[pid  5085] <... close resumed>)        = 0
[pid  5085] mkdir("./file0", 0777 <unfinished ...>
[pid  5087] mount("/dev/loop2", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5085] <... mkdir resumed>)        = 0
[pid  5085] mount("/dev/loop1", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5086] <... mount resumed>)        = 0
[pid  5086] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3
[pid  5086] chdir("./file0")            = 0
[pid  5086] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5086] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000) = 4
[   85.028078][ T5085] loop1: detected capacity change from 0 to 32768
[   85.029632][ T5086] 
[   85.029632][ T5086]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.029632][ T5086] 
[   85.055336][ T5064] 
[   85.055336][ T5064]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.055336][ T5064] 
[pid  5086] exit_group(0)               = ?
[pid  5086] +++ exited with 0 +++
[pid  5065] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5086, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=32 /* 0.32 s */} ---
[pid  5065] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5065] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5064] <... umount2 resumed>)      = 0
[pid  5065] <... openat resumed>)       = 3
[pid  5064] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5065] newfstatat(3, "",  <unfinished ...>
[pid  5064] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5065] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5064] newfstatat(AT_FDCWD, "./3/file0",  <unfinished ...>
[pid  5065] getdents64(3,  <unfinished ...>
[pid  5064] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5065] <... getdents64 resumed>0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5064] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5088] <... write resumed>)        = 16777216
[pid  5065] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5064] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5064] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5064] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5064] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5064] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5064] close(4 <unfinished ...>
[pid  5088] munmap(0x7f952e400000, 138412032 <unfinished ...>
[pid  5087] <... mount resumed>)        = 0
[pid  5065] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5064] <... close resumed>)        = 0
[pid  5087] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5065] newfstatat(AT_FDCWD, "./3/binderfs",  <unfinished ...>
[pid  5064] rmdir("./3/file0" <unfinished ...>
[pid  5087] <... openat resumed>)       = 3
[pid  5065] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5064] <... rmdir resumed>)        = 0
[pid  5087] chdir("./file0" <unfinished ...>
[   85.101633][ T5087] 
[   85.101633][ T5087]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.101633][ T5087] 
[   85.135718][ T5085] 
[   85.135718][ T5085]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.135718][ T5085] 
[pid  5065] unlink("./3/binderfs" <unfinished ...>
[pid  5064] getdents64(3,  <unfinished ...>
[pid  5088] <... munmap resumed>)       = 0
[pid  5087] <... chdir resumed>)        = 0
[pid  5085] <... mount resumed>)        = 0
[pid  5064] <... getdents64 resumed>0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5065] <... unlink resumed>)       = 0
[pid  5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5087] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5085] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5065] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5064] close(3 <unfinished ...>
[pid  5088] <... openat resumed>)       = 4
[pid  5087] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5085] <... openat resumed>)       = 3
[pid  5088] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5087] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5085] chdir("./file0" <unfinished ...>
[pid  5087] <... openat resumed>)       = 4
[pid  5085] <... chdir resumed>)        = 0
[pid  5064] <... close resumed>)        = 0
[pid  5087] exit_group(0 <unfinished ...>
[pid  5085] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5064] rmdir("./3" <unfinished ...>
[pid  5087] <... exit_group resumed>)   = ?
[pid  5085] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5085] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000) = 4
[pid  5088] <... ioctl resumed>)        = 0
[pid  5087] +++ exited with 0 +++
[pid  5085] exit_group(0 <unfinished ...>
[pid  5064] <... rmdir resumed>)        = 0
[pid  5085] <... exit_group resumed>)   = ?
[pid  5063] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=11 /* 0.11 s */, si_stime=29 /* 0.29 s */} ---
[pid  5088] close(3 <unfinished ...>
[pid  5085] +++ exited with 0 +++
[pid  5064] mkdir("./4", 0777 <unfinished ...>
[pid  5088] <... close resumed>)        = 0
[   85.171954][ T2840] 
[   85.171954][ T2840]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.171954][ T2840] 
[   85.184519][ T5088] loop0: detected capacity change from 0 to 32768
[   85.196037][ T2840] 
[   85.196037][ T2840]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.196037][ T2840] 
[   85.209756][  T110] 
[   85.209756][  T110]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.209756][  T110] 
[pid  5088] close(4)                    = 0
[pid  5088] mkdir("./file0", 0777)      = 0
[pid  5088] mount("/dev/loop0", "./file0", "jfs", MS_NOSUID|MS_NODIRATIME|MS_STRICTATIME, "iocharset=cp850,errors=continue,resize,errors=continue,resize=0x0000000000000000," <unfinished ...>
[pid  5064] <... mkdir resumed>)        = 0
[pid  5064] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5062] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=33 /* 0.33 s */} ---
[pid  5064] <... openat resumed>)       = 3
[pid  5063] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5062] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5063] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5062] <... restart_syscall resumed>) = 0
[pid  5063] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5062] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] <... openat resumed>)       = 3
[pid  5063] newfstatat(3, "",  <unfinished ...>
[pid  5062] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5064] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5063] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5062] newfstatat(3, "",  <unfinished ...>
[pid  5063] getdents64(3, 0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5062] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5063] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5062] getdents64(3,  <unfinished ...>
[pid  5063] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5062] <... getdents64 resumed>0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5063] unlink("./3/binderfs" <unfinished ...>
[   85.221016][ T5065] 
[   85.221016][ T5065]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.221016][ T5065] 
[   85.234868][ T5065] 
[   85.234868][ T5065]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.234868][ T5065] 
[pid  5062] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5063] <... unlink resumed>)       = 0
[pid  5062] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5088] <... mount resumed>)        = 0
[pid  5065] <... umount2 resumed>)      = 0
[pid  5063] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5062] newfstatat(AT_FDCWD, "./3/binderfs",  <unfinished ...>
[pid  5088] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5065] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5062] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5088] <... openat resumed>)       = 3
[pid  5065] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5062] unlink("./3/binderfs" <unfinished ...>
[pid  5065] newfstatat(AT_FDCWD, "./3/file0",  <unfinished ...>
[pid  5062] <... unlink resumed>)       = 0
[pid  5088] chdir("./file0" <unfinished ...>
[pid  5065] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5062] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5088] <... chdir resumed>)        = 0
[pid  5065] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5065] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5065] newfstatat(4, "",  <unfinished ...>
[pid  5088] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5065] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5065] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5065] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5065] close(4)                    = 0
[pid  5088] openat(AT_FDCWD, "./file1", O_RDWR|O_CREAT|O_SYNC|FASYNC, 000 <unfinished ...>
[pid  5065] rmdir("./3/file0")          = 0
[pid  5065] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5065] close(3)                    = 0
[   85.271376][ T5088] 
[   85.271376][ T5088]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.271376][ T5088] 
[   85.286730][ T2840] 
[   85.286730][ T2840]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.286730][ T2840] 
[   85.302418][ T2450] 
[   85.302418][ T2450]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.302418][ T2450] 
[pid  5065] rmdir("./3")                = 0
[pid  5065] mkdir("./4", 0777)          = 0
[pid  5065] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3
[pid  5065] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5088] <... openat resumed>)       = 4
[pid  5088] exit_group(0)               = ?
[pid  5088] +++ exited with 0 +++
[pid  5061] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=33 /* 0.33 s */} ---
[pid  5061] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5061] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5061] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5061] getdents64(3, 0x555555e766f0 /* 4 entries */, 32768) = 112
[pid  5061] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5061] newfstatat(AT_FDCWD, "./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5061] unlink("./3/binderfs")      = 0
[   85.319799][ T2840] 
[   85.319799][ T2840]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.319799][ T2840] 
[   85.324361][ T2450] 
[   85.324361][ T2450]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.324361][ T2450] 
[   85.353664][ T5062] 
[   85.353664][ T5062]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.353664][ T5062] 
[   85.358890][ T2420] 
[   85.358890][ T2420]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.358890][ T2420] 
[   85.365622][ T5063] 
[   85.365622][ T5063]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.365622][ T5063] 
[   85.386573][ T5062] 
[   85.386573][ T5062]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.386573][ T5062] 
[   85.419242][  T109] 
[   85.419242][  T109]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.419242][  T109] 
[   85.427452][ T2420] 
[   85.427452][ T2420]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.427452][ T2420] 
[   85.433789][ T5063] 
[   85.433789][ T5063]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.433789][ T5063] 
[pid  5061] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5062] <... umount2 resumed>)      = 0
[pid  5062] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5062] newfstatat(AT_FDCWD, "./3/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5062] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5062] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5062] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5062] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5062] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5062] close(4)                    = 0
[pid  5062] rmdir("./3/file0")          = 0
[pid  5062] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5062] close(3)                    = 0
[pid  5062] rmdir("./3")                = 0
[pid  5062] mkdir("./4", 0777)          = 0
[pid  5062] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3
[   85.467977][ T5061] 
[   85.467977][ T5061]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.467977][ T5061] 
[   85.489302][  T109] 
[   85.489302][  T109]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.489302][  T109] 
[   85.510239][  T110] 
[   85.510239][  T110]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.510239][  T110] 
[   85.527428][ T5061] 
[   85.527428][ T5061]  ... Log Wrap ... Log Wrap ... Log Wrap ...
[   85.527428][ T5061] 
[   85.529518][  T110] ==================================================================
[   85.545996][  T110] BUG: KASAN: slab-use-after-free in txEnd+0x354/0x560
[   85.552934][  T110] Write of size 8 at addr ffff88802b178840 by task jfsCommit/110
[   85.560680][  T110] 
[pid  5062] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5063] <... umount2 resumed>)      = 0
[pid  5061] <... umount2 resumed>)      = 0
[pid  5061] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5061] newfstatat(AT_FDCWD, "./3/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5061] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5061] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5061] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5061] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5061] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5061] close(4)                    = 0
[pid  5061] rmdir("./3/file0")          = 0
[pid  5061] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5061] close(3)                    = 0
[pid  5061] rmdir("./3")                = 0
[pid  5061] mkdir("./4", 0777)          = 0
[pid  5061] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3
[   85.563024][  T110] CPU: 1 PID: 110 Comm: jfsCommit Not tainted 6.8.0-rc4-syzkaller-00267-g0f1dd5e91e2b #0
[   85.572861][  T110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[   85.582955][  T110] Call Trace:
[   85.586266][  T110]  <TASK>
[   85.589220][  T110]  dump_stack_lvl+0x1e7/0x2e0
[   85.593953][  T110]  ? __pfx_dump_stack_lvl+0x10/0x10
[   85.600232][  T110]  ? __pfx__printk+0x10/0x10
[   85.604859][  T110]  ? _printk+0xd5/0x120
[   85.609047][  T110]  ? __virt_addr_valid+0x183/0x520
[   85.614197][  T110]  ? __virt_addr_valid+0x183/0x520
[pid  5061] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5065] <... ioctl resumed>)        = 0
[pid  5065] close(3)                    = 0
[pid  5065] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e75650) = 5089
[   85.619342][  T110]  print_report+0x167/0x540
[   85.623877][  T110]  ? __virt_addr_valid+0x183/0x520
[   85.629026][  T110]  ? __virt_addr_valid+0x183/0x520
[   85.634183][  T110]  ? __virt_addr_valid+0x44e/0x520
[   85.639439][  T110]  ? __phys_addr+0xba/0x170
[   85.643992][  T110]  ? txEnd+0x354/0x560
[   85.648099][  T110]  kasan_report+0x142/0x180
[   85.652652][  T110]  ? txEnd+0x354/0x560
[   85.656765][  T110]  kasan_check_range+0x282/0x290
[   85.661752][  T110]  txEnd+0x354/0x560
[   85.665792][  T110]  jfs_lazycommit+0x619/0xb70
[   85.670515][  T110]  ? _raw_spin_unlock_irqrestore+0x8f/0x140
[   85.676452][  T110]  ? lockdep_hardirqs_on+0x98/0x140
[   85.681700][  T110]  ? __pfx_jfs_lazycommit+0x10/0x10
[   85.686963][  T110]  ? __pfx_default_wake_function+0x10/0x10
[   85.692821][  T110]  ? __kthread_parkme+0x168/0x1d0
[   85.697899][  T110]  ? __pfx_jfs_lazycommit+0x10/0x10
[   85.703137][  T110]  kthread+0x2ef/0x390
[   85.707237][  T110]  ? __pfx_jfs_lazycommit+0x10/0x10
[   85.712468][  T110]  ? __pfx_kthread+0x10/0x10
[   85.717088][  T110]  ret_from_fork+0x4b/0x80
[   85.721537][  T110]  ? __pfx_kthread+0x10/0x10
[   85.726163][  T110]  ret_from_fork_asm+0x1b/0x30
[   85.730983][  T110]  </TASK>
[   85.734023][  T110] 
[   85.736361][  T110] Allocated by task 5087:
[   85.740709][  T110]  kasan_save_track+0x3f/0x80
[   85.745420][  T110]  __kasan_kmalloc+0x98/0xb0
[   85.750046][  T110]  kmalloc_trace+0x1d6/0x360
[   85.754683][  T110]  lmLogOpen+0x335/0x1050
[   85.759053][  T110]  jfs_mount_rw+0xf1/0x6a0
[   85.763526][  T110]  jfs_fill_super+0x681/0xc50
[pid  5064] <... ioctl resumed>)        = 0
[pid  5064] close(3)                    = 0
[   85.768254][  T110]  mount_bdev+0x20a/0x2d0
[   85.772708][  T110]  legacy_get_tree+0xee/0x190
[   85.777421][  T110]  vfs_get_tree+0x90/0x2a0
[   85.781881][  T110]  do_new_mount+0x2be/0xb40
[   85.786424][  T110]  __se_sys_mount+0x2d9/0x3c0
[   85.791253][  T110]  do_syscall_64+0xf9/0x240
[   85.795808][  T110]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[   85.801743][  T110] 
[   85.804087][  T110] Freed by task 5063:
[   85.808091][  T110]  kasan_save_track+0x3f/0x80
[   85.812908][  T110]  kasan_save_free_info+0x4e/0x60
[   85.817985][  T110]  poison_slab_object+0xa6/0xe0
[   85.822875][  T110]  __kasan_slab_free+0x34/0x70
[   85.827670][  T110]  kfree+0x14a/0x380
[   85.831621][  T110]  lmLogClose+0x2a1/0x530
[   85.836036][  T110]  jfs_umount+0x2ce/0x3a0
[   85.840408][  T110]  jfs_put_super+0x8a/0x190
[   85.845048][  T110]  generic_shutdown_super+0x136/0x2d0
[   85.850458][  T110]  kill_block_super+0x44/0x90
[   85.855343][  T110]  deactivate_locked_super+0xc4/0x130
[   85.860754][  T110]  cleanup_mnt+0x426/0x4c0
[   85.865226][  T110]  task_work_run+0x24e/0x310
[   85.869949][  T110]  ptrace_notify+0x2d1/0x380
[   85.874588][  T110]  syscall_exit_work+0xbb/0x170
[   85.879493][  T110]  syscall_exit_to_user_mode+0x27f/0x370
[   85.885169][  T110]  do_syscall_64+0x108/0x240
[   85.889882][  T110]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[   85.895833][  T110] 
[   85.898208][  T110] The buggy address belongs to the object at ffff88802b178800
[   85.898208][  T110]  which belongs to the cache kmalloc-1k of size 1024
[   85.912297][  T110] The buggy address is located 64 bytes inside of
[   85.912297][  T110]  freed 1024-byte region [ffff88802b178800, ffff88802b178c00)
[   85.926217][  T110] 
[   85.928568][  T110] The buggy address belongs to the physical page:
[   85.935002][  T110] page:ffffea0000ac5e00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2b178
[   85.945274][  T110] head:ffffea0000ac5e00 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[   85.954237][  T110] anon flags: 0xfff00000000840(slab|head|node=0|zone=1|lastcpupid=0x7ff)
[   85.962767][  T110] page_type: 0xffffffff()
[   85.967216][  T110] raw: 00fff00000000840 ffff888014c41dc0 0000000000000000 0000000000000001
[   85.975859][  T110] raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
[   85.984653][  T110] page dumped because: kasan: bad access detected
[   85.991099][  T110] page_owner tracks the page as allocated
[   85.996846][  T110] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 4730, tgid 4730 (dhcpcd-run-hook), ts 48153319566, free_ts 48146068988
[   86.017752][  T110]  post_alloc_hook+0x1ea/0x210
[   86.022588][  T110]  get_page_from_freelist+0x33ea/0x3580
[   86.028171][  T110]  __alloc_pages+0x255/0x680
[   86.032805][  T110]  alloc_slab_page+0x5f/0x160
[   86.037600][  T110]  new_slab+0x84/0x2f0
[   86.041700][  T110]  ___slab_alloc+0xd17/0x13e0
[   86.046584][  T110]  __kmalloc+0x2e0/0x490
[   86.050869][  T110]  tomoyo_init_log+0x1b3d/0x2050
[   86.055863][  T110]  tomoyo_supervisor+0x38a/0x11f0
[   86.061086][  T110]  tomoyo_env_perm+0x178/0x210
[   86.065903][  T110]  tomoyo_find_next_domain+0x1383/0x1cf0
[   86.071571][  T110]  tomoyo_bprm_check_security+0x114/0x180
[   86.077333][  T110]  security_bprm_check+0x66/0xa0
[   86.082312][  T110]  bprm_execve+0xa55/0x1790
[   86.086859][  T110]  do_execveat_common+0x552/0x6f0
[   86.091926][  T110]  __x64_sys_execve+0x92/0xb0
[   86.096643][  T110] page last free pid 4728 tgid 4728 stack trace:
[   86.103077][  T110]  free_unref_page_prepare+0x95d/0xa80
[   86.108588][  T110]  free_unref_page+0x37/0x3f0
[   86.113389][  T110]  __put_partials+0xeb/0x130
[   86.118016][  T110]  put_cpu_partial+0x17b/0x250
[   86.122902][  T110]  __slab_free+0x302/0x410
[   86.127353][  T110]  qlist_free_all+0x6d/0xd0
[   86.132058][  T110]  kasan_quarantine_reduce+0x14f/0x170
[   86.137637][  T110]  __kasan_slab_alloc+0x23/0x80
[   86.142509][  T110]  kmem_cache_alloc+0x16f/0x340
[   86.147403][  T110]  getname_flags+0xbc/0x4f0
[   86.152026][  T110]  vfs_fstatat+0x11c/0x190
[   86.156480][  T110]  __x64_sys_newfstatat+0x117/0x190
[   86.161712][  T110]  do_syscall_64+0xf9/0x240
[   86.166257][  T110]  entry_SYSCALL_64_after_hwframe+0x6f/0x77
[   86.172204][  T110] 
[   86.174554][  T110] Memory state around the buggy address:
[   86.180208][  T110]  ffff88802b178700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   86.188293][  T110]  ffff88802b178780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[   86.196371][  T110] >ffff88802b178800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   86.204446][  T110]                                            ^
[   86.210706][  T110]  ffff88802b178880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[pid  5064] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555555e75650) = 5090
[pid  5063] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] newfstatat(AT_FDCWD, "./3/file0", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5063] umount2("./3/file0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5063] openat(AT_FDCWD, "./3/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4
[pid  5063] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5063] getdents64(4, 0x555555e7e730 /* 2 entries */, 32768) = 48
[pid  5063] getdents64(4, 0x555555e7e730 /* 0 entries */, 32768) = 0
[pid  5063] close(4)                    = 0
[pid  5063] rmdir("./3/file0")          = 0
[pid  5063] getdents64(3, 0x555555e766f0 /* 0 entries */, 32768) = 0
[pid  5063] close(3)                    = 0
[pid  5063] rmdir("./3")                = 0
[pid  5063] mkdir("./4", 0777)          = 0
[pid  5063] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5063] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5062] <... ioctl resumed>)        = 0
./strace-static-x86_64: Process 5090 attached
./strace-static-x86_64: Process 5089 attached
[pid  5062] close(3 <unfinished ...>
[pid  5090] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5089] set_robust_list(0x555555e75660, 24 <unfinished ...>
[pid  5062] <... close resumed>)        = 0
[pid  5090] <... set_robust_list resumed>) = 0
[pid  5090] chdir("./4" <unfinished ...>
[pid  5089] <... set_robust_list resumed>) = 0
[pid  5062] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5090] <... chdir resumed>)        = 0
[pid  5089] chdir("./4" <unfinished ...>
[pid  5062] <... clone resumed>, child_tidptr=0x555555e75650) = 5091
[pid  5090] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5090] setpgid(0, 0 <unfinished ...>
[pid  5089] <... chdir resumed>)        = 0
[pid  5089] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5090] <... setpgid resumed>)      = 0
[pid  5089] <... prctl resumed>)        = 0
[pid  5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5089] setpgid(0, 0 <unfinished ...>
[pid  5090] <... openat resumed>)       = 3
[pid  5089] <... setpgid resumed>)      = 0
[pid  5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5090] write(3, "1000", 4)         = 4
[pid  5089] <... openat resumed>)       = 3
[pid  5090] close(3)                    = 0
[pid  5089] write(3, "1000", 4 <unfinished ...>
[pid  5090] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5089] <... write resumed>)        = 4
[pid  5089] close(3)                    = 0
[pid  5089] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5090] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5089] memfd_create("syzkaller", 0) = 3
[pid  5090] <... memfd_create resumed>) = 3
[pid  5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
[pid  5090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f952e400000
./strace-static-x86_64: Process 5091 attached
[pid  5091] set_robust_list(0x555555e75660, 24) = 0
[pid  5091] chdir("./4")                = 0
[pid  5091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[   86.218794][  T110]  ffff88802b178900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[   86.226867][  T110] ==================================================================
[   86.256728][  T110] Kernel panic - not syncing: KASAN: panic_on_warn set ...
[   86.264078][  T110] CPU: 1 PID: 110 Comm: jfsCommit Not tainted 6.8.0-rc4-syzkaller-00267-g0f1dd5e91e2b #0
[   86.273925][  T110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[   86.284022][  T110] Call Trace:
[   86.287332][  T110]  <TASK>
[   86.290289][  T110]  dump_stack_lvl+0x1e7/0x2e0
[   86.295020][  T110]  ? __pfx_dump_stack_lvl+0x10/0x10
[   86.300336][  T110]  ? __pfx__printk+0x10/0x10
[   86.304965][  T110]  ? vscnprintf+0x5d/0x90
[   86.309324][  T110]  panic+0x349/0x860
[   86.313254][  T110]  ? check_panic_on_warn+0x21/0xb0
[   86.318401][  T110]  ? __pfx_panic+0x10/0x10
[   86.322962][  T110]  ? _raw_spin_unlock_irqrestore+0x130/0x140
[   86.328982][  T110]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[   86.335348][  T110]  ? print_report+0x4ff/0x540
[   86.340079][  T110]  check_panic_on_warn+0x86/0xb0
[   86.345070][  T110]  ? txEnd+0x354/0x560
[   86.349209][  T110]  end_report+0x6e/0x140
[   86.353505][  T110]  kasan_report+0x153/0x180
[   86.358156][  T110]  ? txEnd+0x354/0x560
[   86.362273][  T110]  kasan_check_range+0x282/0x290
[   86.367463][  T110]  txEnd+0x354/0x560
[   86.371409][  T110]  jfs_lazycommit+0x619/0xb70
[   86.376142][  T110]  ? _raw_spin_unlock_irqrestore+0x8f/0x140
[   86.382193][  T110]  ? lockdep_hardirqs_on+0x98/0x140
[   86.387433][  T110]  ? __pfx_jfs_lazycommit+0x10/0x10
[   86.392673][  T110]  ? __pfx_default_wake_function+0x10/0x10
[   86.398513][  T110]  ? __kthread_parkme+0x168/0x1d0
[   86.403575][  T110]  ? __pfx_jfs_lazycommit+0x10/0x10
[   86.408810][  T110]  kthread+0x2ef/0x390
[   86.412918][  T110]  ? __pfx_jfs_lazycommit+0x10/0x10
[   86.418174][  T110]  ? __pfx_kthread+0x10/0x10
[   86.422818][  T110]  ret_from_fork+0x4b/0x80
[   86.427275][  T110]  ? __pfx_kthread+0x10/0x10
[   86.431909][  T110]  ret_from_fork_asm+0x1b/0x30
[   86.436741][  T110]  </TASK>
[   86.440149][  T110] Kernel Offset: disabled
[   86.444478][  T110] Rebooting in 86400 seconds..