./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1328433328

<...>
[   86.786053][   T24] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts.
execve("./syz-executor1328433328", ["./syz-executor1328433328"], 0x7ffee1e69db0 /* 10 vars */) = 0
brk(NULL)                               = 0x55557da7f000
brk(0x55557da7fd00)                     = 0x55557da7fd00
arch_prctl(ARCH_SET_FS, 0x55557da7f380) = 0
set_tid_address(0x55557da7f650)         = 5850
set_robust_list(0x55557da7f660, 24)     = 0
rseq(0x55557da7fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1328433328", 4096) = 28
getrandom("\xbd\xd8\x88\x3e\x1d\x36\xcc\x34", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557da7fd00
brk(0x55557daa0d00)                     = 0x55557daa0d00
brk(0x55557daa1000)                     = 0x55557daa1000
mprotect(0x7fd02aead000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5851 attached
, child_tidptr=0x55557da7f650) = 5851
[pid  5851] set_robust_list(0x55557da7f660, 24) = 0
[pid  5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5851] mkdir("./syzkaller.vIYwoy", 0700./strace-static-x86_64: Process 5852 attached
 <unfinished ...>
[pid  5850] <... clone resumed>, child_tidptr=0x55557da7f650) = 5852
[pid  5852] set_robust_list(0x55557da7f660, 24 <unfinished ...>
[pid  5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5852] <... set_robust_list resumed>) = 0
[pid  5852] mkdir("./syzkaller.TLyc5p", 0700 <unfinished ...>
[pid  5851] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5853 attached
[pid  5850] <... clone resumed>, child_tidptr=0x55557da7f650) = 5853
[pid  5853] set_robust_list(0x55557da7f660, 24 <unfinished ...>
[pid  5852] <... mkdir resumed>)        = 0
[pid  5851] chmod("./syzkaller.vIYwoy", 0777 <unfinished ...>
[pid  5853] <... set_robust_list resumed>) = 0
[pid  5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5852] chmod("./syzkaller.TLyc5p", 0777 <unfinished ...>
[pid  5853] mkdir("./syzkaller.NmigLi", 0700 <unfinished ...>
[pid  5852] <... chmod resumed>)        = 0
[pid  5851] <... chmod resumed>)        = 0
./strace-static-x86_64: Process 5854 attached
[pid  5850] <... clone resumed>, child_tidptr=0x55557da7f650) = 5854
[pid  5852] chdir("./syzkaller.TLyc5p" <unfinished ...>
[pid  5850] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5854] set_robust_list(0x55557da7f660, 24 <unfinished ...>
[pid  5851] chdir("./syzkaller.vIYwoy" <unfinished ...>
[pid  5852] <... chdir resumed>)        = 0
[pid  5851] <... chdir resumed>)        = 0
[pid  5853] <... mkdir resumed>)        = 0
[pid  5851] mkdir("./0", 0777 <unfinished ...>
[pid  5854] <... set_robust_list resumed>) = 0
[pid  5851] <... mkdir resumed>)        = 0
./strace-static-x86_64: Process 5855 attached
[pid  5852] mkdir("./0", 0777 <unfinished ...>
[pid  5855] set_robust_list(0x55557da7f660, 24 <unfinished ...>
[pid  5854] mkdir("./syzkaller.Q1laLg", 0700 <unfinished ...>
[pid  5855] <... set_robust_list resumed>) = 0
[pid  5855] mkdir("./syzkaller.DLTOgZ", 0700 <unfinished ...>
[pid  5853] chmod("./syzkaller.NmigLi", 0777 <unfinished ...>
[pid  5852] <... mkdir resumed>)        = 0
[pid  5851] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5850] <... clone resumed>, child_tidptr=0x55557da7f650) = 5855
[pid  5854] <... mkdir resumed>)        = 0
[pid  5853] <... chmod resumed>)        = 0
[pid  5852] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5851] <... openat resumed>)       = 3
[pid  5853] chdir("./syzkaller.NmigLi") = 0
[pid  5851] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5855] <... mkdir resumed>)        = 0
[pid  5851] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5852] <... openat resumed>)       = 3
[pid  5851] close(3 <unfinished ...>
[pid  5855] chmod("./syzkaller.DLTOgZ", 0777 <unfinished ...>
[pid  5854] chmod("./syzkaller.Q1laLg", 0777 <unfinished ...>
[pid  5853] mkdir("./0", 0777 <unfinished ...>
[pid  5854] <... chmod resumed>)        = 0
[pid  5852] ioctl(3, LOOP_CLR_FD)       = -1 ENXIO (No such device or address)
[pid  5852] close(3 <unfinished ...>
[pid  5855] <... chmod resumed>)        = 0
[pid  5854] chdir("./syzkaller.Q1laLg" <unfinished ...>
[pid  5853] <... mkdir resumed>)        = 0
[pid  5852] <... close resumed>)        = 0
[pid  5851] <... close resumed>)        = 0
[pid  5855] chdir("./syzkaller.DLTOgZ" <unfinished ...>
[pid  5854] <... chdir resumed>)        = 0
[pid  5854] mkdir("./0", 0777 <unfinished ...>
[pid  5855] <... chdir resumed>)        = 0
[pid  5854] <... mkdir resumed>)        = 0
[pid  5851] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5855] mkdir("./0", 0777 <unfinished ...>
[pid  5852] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5856 attached
 <unfinished ...>
[pid  5853] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5855] <... mkdir resumed>)        = 0
[pid  5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5853] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5857 attached
[pid  5854] <... openat resumed>)       = 3
[pid  5857] set_robust_list(0x55557da7f660, 24 <unfinished ...>
[pid  5856] set_robust_list(0x55557da7f660, 24 <unfinished ...>
[pid  5855] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5853] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5851] <... clone resumed>, child_tidptr=0x55557da7f650) = 5856
[pid  5856] <... set_robust_list resumed>) = 0
[pid  5857] <... set_robust_list resumed>) = 0
[pid  5855] <... openat resumed>)       = 3
[pid  5854] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5853] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5852] <... clone resumed>, child_tidptr=0x55557da7f650) = 5857
[pid  5854] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5856] chdir("./0" <unfinished ...>
[pid  5853] close(3 <unfinished ...>
[pid  5854] close(3 <unfinished ...>
[pid  5857] chdir("./0" <unfinished ...>
[pid  5856] <... chdir resumed>)        = 0
[pid  5854] <... close resumed>)        = 0
[pid  5857] <... chdir resumed>)        = 0
[pid  5856] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5857] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5856] <... prctl resumed>)        = 0
[pid  5857] <... prctl resumed>)        = 0
[pid  5857] setpgid(0, 0 <unfinished ...>
[pid  5856] setpgid(0, 0 <unfinished ...>
[pid  5855] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5853] <... close resumed>)        = 0
[pid  5856] <... setpgid resumed>)      = 0
[pid  5855] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
./strace-static-x86_64: Process 5858 attached
[pid  5857] <... setpgid resumed>)      = 0
[pid  5856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5855] close(3 <unfinished ...>
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5858] set_robust_list(0x55557da7f660, 24 <unfinished ...>
[pid  5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5855] <... close resumed>)        = 0
[pid  5854] <... clone resumed>, child_tidptr=0x55557da7f650) = 5858
[pid  5858] <... set_robust_list resumed>) = 0
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5859 attached
 <unfinished ...>
[pid  5858] chdir("./0"./strace-static-x86_64: Process 5860 attached
 <unfinished ...>
[pid  5859] set_robust_list(0x55557da7f660, 24 <unfinished ...>
[pid  5858] <... chdir resumed>)        = 0
[pid  5857] <... openat resumed>)       = 3
[pid  5856] <... openat resumed>)       = 3
[pid  5858] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5857] write(3, "1000", 4 <unfinished ...>
[pid  5858] <... prctl resumed>)        = 0
[pid  5857] <... write resumed>)        = 4
[pid  5853] <... clone resumed>, child_tidptr=0x55557da7f650) = 5859
[pid  5858] setpgid(0, 0 <unfinished ...>
[pid  5857] close(3 <unfinished ...>
[pid  5858] <... setpgid resumed>)      = 0
[pid  5857] <... close resumed>)        = 0
[pid  5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5857] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5855] <... clone resumed>, child_tidptr=0x55557da7f650) = 5860
[pid  5860] set_robust_list(0x55557da7f660, 24 <unfinished ...>
[pid  5859] <... set_robust_list resumed>) = 0
[pid  5858] <... openat resumed>)       = 3
[pid  5857] <... symlink resumed>)      = 0
[pid  5856] write(3, "1000", 4 <unfinished ...>
[pid  5860] <... set_robust_list resumed>) = 0
[pid  5859] chdir("./0" <unfinished ...>
[pid  5856] <... write resumed>)        = 4
[pid  5860] chdir("./0" <unfinished ...>
[pid  5858] write(3, "1000", 4executing program
 <unfinished ...>
[pid  5857] write(1, "executing program\n", 18 <unfinished ...>
[pid  5859] <... chdir resumed>)        = 0
[pid  5856] close(3 <unfinished ...>
[pid  5860] <... chdir resumed>)        = 0
[pid  5859] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5858] <... write resumed>)        = 4
[pid  5857] <... write resumed>)        = 18
[pid  5860] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5859] <... prctl resumed>)        = 0
[pid  5858] close(3 <unfinished ...>
[pid  5856] <... close resumed>)        = 0
[pid  5858] <... close resumed>)        = 0
[pid  5858] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5860] <... prctl resumed>)        = 0
[pid  5859] setpgid(0, 0 <unfinished ...>
[pid  5858] <... symlink resumed>)      = 0
[pid  5857] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5856] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5860] setpgid(0, 0 <unfinished ...>
[pid  5859] <... setpgid resumed>)      = 0
[pid  5857] <... memfd_create resumed>) = 3
[pid  5858] write(1, "executing program\n", 18executing program
 <unfinished ...>
[pid  5860] <... setpgid resumed>)      = 0
[pid  5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5857] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5856] <... symlink resumed>)      = 0
[pid  5860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5858] <... write resumed>)        = 18
[pid  5857] <... mmap resumed>)         = 0x7fd022800000
[pid  5860] <... openat resumed>)       = 3
[pid  5859] <... openat resumed>)       = 3
[pid  5858] memfd_create("syzkaller", 0 <unfinished ...>
executing program
[pid  5856] write(1, "executing program\n", 18 <unfinished ...>
[pid  5859] write(3, "1000", 4 <unfinished ...>
[pid  5856] <... write resumed>)        = 18
[pid  5858] <... memfd_create resumed>) = 3
[pid  5858] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5860] write(3, "1000", 4 <unfinished ...>
[pid  5859] <... write resumed>)        = 4
[pid  5856] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5860] <... write resumed>)        = 4
[pid  5859] close(3 <unfinished ...>
[pid  5860] close(3 <unfinished ...>
[pid  5859] <... close resumed>)        = 0
[pid  5858] <... mmap resumed>)         = 0x7fd022800000
[pid  5856] <... memfd_create resumed>) = 3
[pid  5860] <... close resumed>)        = 0
[pid  5859] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5856] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5860] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5859] <... symlink resumed>)      = 0
[pid  5856] <... mmap resumed>)         = 0x7fd022800000
[pid  5860] write(1, "executing program\n", 18 <unfinished ...>
[pid  5859] write(1, "executing program\n", 18executing program
executing program
 <unfinished ...>
[pid  5860] <... write resumed>)        = 18
[pid  5859] <... write resumed>)        = 18
[pid  5859] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5860] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5859] <... memfd_create resumed>) = 3
[pid  5860] <... memfd_create resumed>) = 3
[pid  5859] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5860] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5859] <... mmap resumed>)         = 0x7fd022800000
[pid  5860] <... mmap resumed>)         = 0x7fd022800000
[pid  5858] 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  5857] 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  5859] 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  5856] 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  5860] 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  5858] <... write resumed>)        = 16777216
[pid  5858] munmap(0x7fd022800000, 138412032 <unfinished ...>
[pid  5859] <... write resumed>)        = 16777216
[pid  5859] munmap(0x7fd022800000, 138412032 <unfinished ...>
[pid  5858] <... munmap resumed>)       = 0
[pid  5859] <... munmap resumed>)       = 0
[pid  5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5856] <... write resumed>)        = 16777216
[pid  5858] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[pid  5859] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5858] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5860] <... write resumed>)        = 16777216
[pid  5856] munmap(0x7fd022800000, 138412032 <unfinished ...>
[pid  5860] munmap(0x7fd022800000, 138412032 <unfinished ...>
[pid  5859] <... ioctl resumed>)        = 0
[pid  5859] close(3)                    = 0
[pid  5859] close(4)                    = 0
[pid  5859] mkdir("./file1", 0777)      = 0
[pid  5859] mount("/dev/loop2", "./file1", "jfs", MS_NODIRATIME|MS_SILENT, "nodiscard,quota,iocharset=cp950,grpquota,quota,noquota,nointegrity" <unfinished ...>
[pid  5858] <... ioctl resumed>)        = 0
[pid  5856] <... munmap resumed>)       = 0
[pid  5858] close(3)                    = 0
[pid  5858] close(4)                    = 0
[pid  5858] mkdir("./file1", 0777)      = 0
[pid  5858] mount("/dev/loop3", "./file1", "jfs", MS_NODIRATIME|MS_SILENT, "nodiscard,quota,iocharset=cp950,grpquota,quota,noquota,nointegrity" <unfinished ...>
[pid  5857] <... write resumed>)        = 16777216
[pid  5857] munmap(0x7fd022800000, 138412032 <unfinished ...>
[pid  5860] <... munmap resumed>)       = 0
[   92.396556][ T5859] loop2: detected capacity change from 0 to 32768
[   92.405760][ T5858] loop3: detected capacity change from 0 to 32768
[pid  5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5859] <... mount resumed>)        = 0
[pid  5858] <... mount resumed>)        = 0
[pid  5856] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5859] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5858] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5857] <... munmap resumed>)       = 0
[pid  5860] <... openat resumed>)       = 4
[pid  5858] <... openat resumed>)       = 3
[pid  5860] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5859] <... openat resumed>)       = 3
[pid  5859] chdir("./file1" <unfinished ...>
[pid  5858] chdir("./file1" <unfinished ...>
[pid  5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5859] <... chdir resumed>)        = 0
[pid  5858] <... chdir resumed>)        = 0
[pid  5858] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5859] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5858] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5859] exit_group(0 <unfinished ...>
[pid  5857] <... openat resumed>)       = 4
[pid  5859] <... exit_group resumed>)   = ?
[pid  5858] exit_group(0 <unfinished ...>
[pid  5857] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5858] <... exit_group resumed>)   = ?
[pid  5859] +++ exited with 0 +++
[pid  5856] <... ioctl resumed>)        = 0
[pid  5853] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=21 /* 0.21 s */} ---
[pid  5853] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5853] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5860] <... ioctl resumed>)        = 0
[pid  5860] close(3 <unfinished ...>
[pid  5853] <... openat resumed>)       = 3
[pid  5860] <... close resumed>)        = 0
[pid  5860] close(4 <unfinished ...>
[pid  5853] newfstatat(3, "",  <unfinished ...>
[pid  5860] <... close resumed>)        = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5860] mkdir("./file1", 0777 <unfinished ...>
[pid  5853] getdents64(3,  <unfinished ...>
[pid  5860] <... mkdir resumed>)        = 0
[pid  5853] <... getdents64 resumed>0x55557da806f0 /* 4 entries */, 32768) = 112
[pid  5860] mount("/dev/loop4", "./file1", "jfs", MS_NODIRATIME|MS_SILENT, "nodiscard,quota,iocharset=cp950,grpquota,quota,noquota,nointegrity" <unfinished ...>
[pid  5853] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] close(3 <unfinished ...>
[pid  5858] +++ exited with 0 +++
[pid  5856] <... close resumed>)        = 0
[pid  5856] close(4 <unfinished ...>
[pid  5854] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=26 /* 0.26 s */} ---
[pid  5856] <... close resumed>)        = 0
[pid  5856] mkdir("./file1", 0777 <unfinished ...>
[pid  5860] <... mount resumed>)        = 0
[pid  5856] <... mkdir resumed>)        = 0
[pid  5860] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid  5860] chdir("./file1")            = 0
[pid  5853] <... umount2 resumed>)      = 0
[pid  5860] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5856] mount("/dev/loop0", "./file1", "jfs", MS_NODIRATIME|MS_SILENT, "nodiscard,quota,iocharset=cp950,grpquota,quota,noquota,nointegrity" <unfinished ...>
[pid  5860] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5860] exit_group(0 <unfinished ...>
[pid  5854] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5860] <... exit_group resumed>)   = ?
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5860] +++ exited with 0 +++
[pid  5854] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5853] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5857] <... ioctl resumed>)        = 0
[pid  5855] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5860, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=23 /* 0.23 s */} ---
[pid  5854] <... openat resumed>)       = 3
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] newfstatat(3, "",  <unfinished ...>
[pid  5853] newfstatat(AT_FDCWD, "./0/file1",  <unfinished ...>
[pid  5857] close(3 <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5853] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5857] <... close resumed>)        = 0
[pid  5855] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] getdents64(3,  <unfinished ...>
[pid  5853] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5857] close(4 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] <... getdents64 resumed>0x55557da806f0 /* 4 entries */, 32768) = 112
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5857] <... close resumed>)        = 0
[pid  5855] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[   92.465340][ T5856] loop0: detected capacity change from 0 to 32768
[   92.474829][ T5860] loop4: detected capacity change from 0 to 32768
[   92.489649][ T5857] loop1: detected capacity change from 0 to 32768
[pid  5854] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5857] mkdir("./file1", 0777 <unfinished ...>
[pid  5855] <... openat resumed>)       = 3
[pid  5853] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5857] <... mkdir resumed>)        = 0
[pid  5855] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5855] getdents64(3, 0x55557da806f0 /* 4 entries */, 32768) = 112
[pid  5853] <... openat resumed>)       = 4
[pid  5855] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5853] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5857] mount("/dev/loop1", "./file1", "jfs", MS_NODIRATIME|MS_SILENT, "nodiscard,quota,iocharset=cp950,grpquota,quota,noquota,nointegrity" <unfinished ...>
[pid  5853] getdents64(4, 0x55557da88730 /* 2 entries */, 32768) = 48
[pid  5853] getdents64(4, 0x55557da88730 /* 0 entries */, 32768) = 0
[pid  5853] close(4)                    = 0
[pid  5853] rmdir("./0/file1")          = 0
[pid  5853] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5856] <... mount resumed>)        = 0
[pid  5853] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5853] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5853] unlink("./0/binderfs")      = 0
[pid  5853] getdents64(3, 0x55557da806f0 /* 0 entries */, 32768) = 0
[pid  5853] close(3)                    = 0
[pid  5853] rmdir("./0")                = 0
[pid  5856] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3
[pid  5856] chdir("./file1" <unfinished ...>
[pid  5853] mkdir("./1", 0777)          = 0
[pid  5853] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3
[pid  5853] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5853] close(3)                    = 0
[pid  5853] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5864 attached
 <unfinished ...>
[pid  5857] <... mount resumed>)        = 0
[pid  5856] <... chdir resumed>)        = 0
[pid  5854] <... umount2 resumed>)      = 0
[pid  5864] set_robust_list(0x55557da7f660, 24 <unfinished ...>
[pid  5857] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5856] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5854] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5864] <... set_robust_list resumed>) = 0
[pid  5857] <... openat resumed>)       = 3
[pid  5853] <... clone resumed>, child_tidptr=0x55557da7f650) = 5864
[pid  5856] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5864] chdir("./1" <unfinished ...>
[pid  5857] chdir("./file1" <unfinished ...>
[pid  5864] <... chdir resumed>)        = 0
[pid  5857] <... chdir resumed>)        = 0
[pid  5856] exit_group(0 <unfinished ...>
[pid  5864] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5857] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5856] <... exit_group resumed>)   = ?
[pid  5857] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5864] <... prctl resumed>)        = 0
[pid  5857] exit_group(0 <unfinished ...>
[pid  5856] +++ exited with 0 +++
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5864] setpgid(0, 0 <unfinished ...>
[pid  5857] <... exit_group resumed>)   = ?
[pid  5854] newfstatat(AT_FDCWD, "./0/file1",  <unfinished ...>
[pid  5864] <... setpgid resumed>)      = 0
[pid  5857] +++ exited with 0 +++
[pid  5855] <... umount2 resumed>)      = 0
[pid  5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5851] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5856, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=18 /* 0.18 s */} ---
[pid  5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5855] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5852] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=20 /* 0.20 s */} ---
[pid  5851] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5855] newfstatat(AT_FDCWD, "./0/file1",  <unfinished ...>
[pid  5854] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5851] <... restart_syscall resumed>) = 0
[pid  5864] <... openat resumed>)       = 3
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] <... openat resumed>)       = 4
[pid  5855] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5854] newfstatat(4, "",  <unfinished ...>
[pid  5864] write(3, "1000", 4 <unfinished ...>
[pid  5855] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5852] <... restart_syscall resumed>) = 0
[pid  5864] <... write resumed>)        = 4
[pid  5855] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5851] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] <... openat resumed>)       = 4
[pid  5854] getdents64(4,  <unfinished ...>
[pid  5851] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(4, "",  <unfinished ...>
[pid  5854] <... getdents64 resumed>0x55557da88730 /* 2 entries */, 32768) = 48
[pid  5851] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5855] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5854] getdents64(4,  <unfinished ...>
[pid  5851] <... openat resumed>)       = 3
[pid  5855] getdents64(4,  <unfinished ...>
[pid  5854] <... getdents64 resumed>0x55557da88730 /* 0 entries */, 32768) = 0
[pid  5851] newfstatat(3, "",  <unfinished ...>
[pid  5855] <... getdents64 resumed>0x55557da88730 /* 2 entries */, 32768) = 48
[pid  5854] close(4 <unfinished ...>
[pid  5851] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5855] getdents64(4,  <unfinished ...>
[pid  5854] <... close resumed>)        = 0
[pid  5851] getdents64(3,  <unfinished ...>
[pid  5855] <... getdents64 resumed>0x55557da88730 /* 0 entries */, 32768) = 0
[pid  5854] rmdir("./0/file1" <unfinished ...>
[pid  5851] <... getdents64 resumed>0x55557da806f0 /* 4 entries */, 32768) = 112
[pid  5855] close(4 <unfinished ...>
[pid  5854] <... rmdir resumed>)        = 0
[pid  5851] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOWexecuting program
 <unfinished ...>
[pid  5864] close(3 <unfinished ...>
[pid  5855] <... close resumed>)        = 0
[pid  5854] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5864] <... close resumed>)        = 0
[pid  5854] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5864] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5854] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5855] rmdir("./0/file1" <unfinished ...>
[pid  5854] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5864] <... symlink resumed>)      = 0
[pid  5852] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5864] write(1, "executing program\n", 18 <unfinished ...>
[pid  5852] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5864] <... write resumed>)        = 18
[pid  5852] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5864] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5855] <... rmdir resumed>)        = 0
[pid  5854] unlink("./0/binderfs" <unfinished ...>
[pid  5852] <... openat resumed>)       = 3
[pid  5864] <... memfd_create resumed>) = 3
[pid  5854] <... unlink resumed>)       = 0
[pid  5852] newfstatat(3, "",  <unfinished ...>
[pid  5855] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5855] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5852] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5864] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd022800000
[pid  5855] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5854] getdents64(3,  <unfinished ...>
[pid  5852] getdents64(3,  <unfinished ...>
[pid  5855] unlink("./0/binderfs" <unfinished ...>
[pid  5854] <... getdents64 resumed>0x55557da806f0 /* 0 entries */, 32768) = 0
[pid  5852] <... getdents64 resumed>0x55557da806f0 /* 4 entries */, 32768) = 112
[pid  5855] <... unlink resumed>)       = 0
[pid  5854] close(3 <unfinished ...>
[pid  5855] getdents64(3,  <unfinished ...>
[pid  5854] <... close resumed>)        = 0
[pid  5855] <... getdents64 resumed>0x55557da806f0 /* 0 entries */, 32768) = 0
[pid  5854] rmdir("./0" <unfinished ...>
[pid  5855] close(3 <unfinished ...>
[pid  5854] <... rmdir resumed>)        = 0
[pid  5855] <... close resumed>)        = 0
[pid  5854] mkdir("./1", 0777 <unfinished ...>
[pid  5855] rmdir("./0" <unfinished ...>
[pid  5854] <... mkdir resumed>)        = 0
[pid  5855] <... rmdir resumed>)        = 0
[pid  5854] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5852] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5855] mkdir("./1", 0777 <unfinished ...>
[pid  5854] <... openat resumed>)       = 3
[pid  5855] <... mkdir resumed>)        = 0
[pid  5854] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5855] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5854] close(3 <unfinished ...>
[pid  5855] <... openat resumed>)       = 3
[pid  5855] ioctl(3, LOOP_CLR_FD)       = 0
[pid  5855] close(3)                    = 0
[pid  5855] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5866 attached
, child_tidptr=0x55557da7f650) = 5866
[pid  5866] set_robust_list(0x55557da7f660, 24) = 0
[pid  5866] chdir("./1")                = 0
[pid  5866] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5866] setpgid(0, 0)               = 0
[pid  5866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
executing program
[pid  5866] write(3, "1000", 4)         = 4
[pid  5866] close(3)                    = 0
[pid  5866] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5866] write(1, "executing program\n", 18) = 18
[pid  5866] memfd_create("syzkaller", 0) = 3
[pid  5866] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd022800000
[   92.706166][ T5852] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] SMP KASAN PTI
[   92.718111][ T5852] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   92.726565][ T5852] CPU: 1 UID: 0 PID: 5852 Comm: syz-executor132 Not tainted 6.16.0-rc7-syzkaller-00018-g01a412d06bc5 #0 PREEMPT(full) 
[   92.738997][ T5852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[   92.749092][ T5852] RIP: 0010:lmLogSync+0x22e/0x9d0
[   92.754170][ T5852] Code: ef b8 fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 10 7f e3 fe 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ff e8 f4 7e e3 fe 49 8b 3f e8 4c ef b8 fe
[   92.773884][ T5852] RSP: 0018:ffffc90004107a80 EFLAGS: 00010206
[   92.779978][ T5852] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: ffff88807b4f8000
[   92.788043][ T5852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   92.796209][ T5852] RBP: ffffc90004107b88 R08: ffffc900041079df R09: 0000000000000000
[   92.804190][ T5852] R10: ffffc90004107868 R11: fffff52000820f3c R12: ffff8881427a4000
[   92.812179][ T5852] R13: dffffc0000000000 R14: ffff888033eb5a38 R15: 0000000000000030
[   92.820173][ T5852] FS:  000055557da7f380(0000) GS:ffff888125d57000(0000) knlGS:0000000000000000
[   92.829124][ T5852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.835728][ T5852] CR2: 00007fbb00f51000 CR3: 0000000074d9e000 CR4: 00000000003526f0
[   92.843705][ T5852] Call Trace:
[   92.847000][ T5852]  <TASK>
[   92.850031][ T5852]  ? __pfx___mutex_lock+0x10/0x10
[   92.855071][ T5852]  ? __pfx_lmLogSync+0x10/0x10
[   92.859835][ T5852]  ? __pfx_dquot_writeback_dquots+0x10/0x10
[   92.865814][ T5852]  ? __pfx___writeback_inodes_sb_nr+0x10/0x10
[   92.871884][ T5852]  jfs_syncpt+0x7b/0x90
[   92.876057][ T5852]  jfs_sync_fs+0x87/0xa0
[   92.880304][ T5852]  sync_filesystem+0xee/0x230
[   92.884975][ T5852]  generic_shutdown_super+0x6f/0x2c0
[   92.890257][ T5852]  kill_block_super+0x44/0x90
[   92.894926][ T5852]  deactivate_locked_super+0xb9/0x130
[   92.900296][ T5852]  cleanup_mnt+0x425/0x4c0
[   92.904708][ T5852]  ? lockdep_hardirqs_on+0x9c/0x150
[   92.909900][ T5852]  task_work_run+0x1d4/0x260
[   92.914488][ T5852]  ? __pfx_task_work_run+0x10/0x10
[   92.919593][ T5852]  ? __x64_sys_umount+0x122/0x160
[   92.924609][ T5852]  ptrace_notify+0x281/0x2c0
[   92.929192][ T5852]  ? __pfx_ptrace_notify+0x10/0x10
[   92.934298][ T5852]  ? __x64_sys_umount+0x122/0x160
[   92.939319][ T5852]  ? __pfx___x64_sys_umount+0x10/0x10
[   92.944677][ T5852]  ? rcu_is_watching+0x15/0xb0
[   92.949436][ T5852]  syscall_exit_work+0xc6/0x1d0
[   92.954283][ T5852]  do_syscall_64+0x2ad/0x3b0
[   92.958876][ T5852]  ? lockdep_hardirqs_on+0x9c/0x150
[   92.964076][ T5852]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   92.970137][ T5852]  ? clear_bhb_loop+0x60/0xb0
[   92.974806][ T5852]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   92.980689][ T5852] RIP: 0033:0x7fd02ae345b7
[   92.985104][ T5852] Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8
[   93.004713][ T5852] RSP: 002b:00007ffc70af4a28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   93.013132][ T5852] RAX: 0000000000000000 RBX: 00000000000165f6 RCX: 00007fd02ae345b7
[   93.021116][ T5852] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc70af4ae0
[   93.029092][ T5852] RBP: 00007ffc70af4ae0 R08: 0000000000000000 R09: 0000000000000000
[   93.037069][ T5852] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc70af5b50
[   93.045032][ T5852] R13: 000055557da806c0 R14: 0000000000000001 R15: 431bde82d7b634db
[   93.053005][ T5852]  </TASK>
[   93.056015][ T5852] Modules linked in:
[   93.060123][ T5852] ---[ end trace 0000000000000000 ]---
[pid  5866] 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 ...>
[   93.168610][ T5852] RIP: 0010:lmLogSync+0x22e/0x9d0
[   93.173784][ T5852] Code: ef b8 fe 4d 8d 7e f0 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 10 7f e3 fe 4d 8b 3f 49 83 c7 30 4c 89 f8 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 ff e8 f4 7e e3 fe 49 8b 3f e8 4c ef b8 fe
[pid  5864] 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) = 16777216
[pid  5864] munmap(0x7fd022800000, 138412032) = 0
[pid  5864] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4
[pid  5864] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5854] <... close resumed>)        = 0
[pid  5864] <... ioctl resumed>)        = 0
[pid  5864] close(3 <unfinished ...>
[pid  5854] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5864] <... close resumed>)        = 0
[pid  5854] <... clone resumed>, child_tidptr=0x55557da7f650) = 5867
[pid  5864] close(4)                    = 0
./strace-static-x86_64: Process 5867 attached
[pid  5864] mkdir("./file1", 0777 <unfinished ...>
[pid  5867] set_robust_list(0x55557da7f660, 24) = 0
[pid  5864] <... mkdir resumed>)        = 0
[   93.318634][ T5852] RSP: 0018:ffffc90004107a80 EFLAGS: 00010206
[   93.334780][ T5852] RAX: 0000000000000006 RBX: dffffc0000000000 RCX: ffff88807b4f8000
[   93.344379][ T5852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   93.353097][ T5864] loop2: detected capacity change from 0 to 32768
[pid  5864] mount("/dev/loop2", "./file1", "jfs", MS_NODIRATIME|MS_SILENT, "nodiscard,quota,iocharset=cp950,grpquota,quota,noquota,nointegrity" <unfinished ...>
[pid  5867] chdir("./1")                = 0
[pid  5867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5867] setpgid(0, 0)               = 0
[pid  5866] <... write resumed>)        = 16777216
[pid  5866] munmap(0x7fd022800000, 138412032 <unfinished ...>
[pid  5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3
[   93.389835][ T5852] RBP: ffffc90004107b88 R08: ffffc900041079df R09: 0000000000000000
[   93.405479][ T5852] R10: ffffc90004107868 R11: fffff52000820f3c R12: ffff8881427a4000
[   93.413975][ T5852] R13: dffffc0000000000 R14: ffff888033eb5a38 R15: 0000000000000030
[   93.422081][ T5852] FS:  000055557da7f380(0000) GS:ffff888125c57000(0000) knlGS:0000000000000000
[   93.431348][ T5852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[pid  5866] <... munmap resumed>)       = 0
[pid  5867] write(3, "1000", 4 <unfinished ...>
[pid  5866] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5867] <... write resumed>)        = 4
[pid  5866] <... openat resumed>)       = 4
[pid  5867] close(3)                    = 0
[pid  5866] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[   93.437952][ T5852] CR2: 00007fd02ae7c00a CR3: 0000000074d9e000 CR4: 00000000003526f0
[   93.446364][ T5852] Kernel panic - not syncing: Fatal exception
[   93.452702][ T5852] Kernel Offset: disabled
[   93.457049][ T5852] Rebooting in 86400 seconds..