./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1745269836

<...>
Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts.
execve("./syz-executor1745269836", ["./syz-executor1745269836"], 0x7ffc94f1c450 /* 10 vars */) = 0
brk(NULL)                               = 0x555567c13000
brk(0x555567c13d00)                     = 0x555567c13d00
arch_prctl(ARCH_SET_FS, 0x555567c13380) = 0
set_tid_address(0x555567c13650)         = 5822
set_robust_list(0x555567c13660, 24)     = 0
rseq(0x555567c13ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1745269836", 4096) = 28
getrandom("\xe1\x16\x7f\xde\x8e\x1c\x90\x14", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x555567c13d00
brk(0x555567c34d00)                     = 0x555567c34d00
brk(0x555567c35000)                     = 0x555567c35000
mprotect(0x7f7b58410000, 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 5823 attached
, child_tidptr=0x555567c13650) = 5823
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5823] set_robust_list(0x555567c13660, 24) = 0
[pid  5823] mkdir("./syzkaller.qqVytY", 0700./strace-static-x86_64: Process 5824 attached
) = 0
[pid  5822] <... clone resumed>, child_tidptr=0x555567c13650) = 5824
[pid  5824] set_robust_list(0x555567c13660, 24 <unfinished ...>
[pid  5823] chmod("./syzkaller.qqVytY", 0777 <unfinished ...>
[pid  5824] <... set_robust_list resumed>) = 0
[pid  5823] <... chmod resumed>)        = 0
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5824] mkdir("./syzkaller.jMz6wD", 0700 <unfinished ...>
[pid  5823] chdir("./syzkaller.qqVytY"./strace-static-x86_64: Process 5825 attached
 <unfinished ...>
[pid  5824] <... mkdir resumed>)        = 0
[pid  5823] <... chdir resumed>)        = 0
[pid  5823] mkdir("./0", 0777 <unfinished ...>
[pid  5825] set_robust_list(0x555567c13660, 24 <unfinished ...>
[pid  5824] chmod("./syzkaller.jMz6wD", 0777 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555567c13650) = 5825
[pid  5825] <... set_robust_list resumed>) = 0
[pid  5823] <... mkdir resumed>)        = 0
[pid  5823] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] mkdir("./syzkaller.0R1kum", 0700 <unfinished ...>
[pid  5824] <... chmod resumed>)        = 0
./strace-static-x86_64: Process 5826 attached
[pid  5823] <... openat resumed>)       = 3
[pid  5824] chdir("./syzkaller.jMz6wD") = 0
[pid  5826] set_robust_list(0x555567c13660, 24 <unfinished ...>
[pid  5824] mkdir("./0", 0777 <unfinished ...>
[pid  5826] <... set_robust_list resumed>) = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] <... mkdir resumed>)        = 0
[pid  5823] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555567c13650) = 5826
[pid  5826] mkdir("./syzkaller.zZ5wmC", 0700 <unfinished ...>
[pid  5825] chmod("./syzkaller.0R1kum", 0777 <unfinished ...>
[pid  5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... chmod resumed>)        = 0
[pid  5826] <... mkdir resumed>)        = 0
[pid  5823] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5824] openat(AT_FDCWD, "/dev/loop1", O_RDWR./strace-static-x86_64: Process 5827 attached
 <unfinished ...>
[pid  5826] chmod("./syzkaller.zZ5wmC", 0777 <unfinished ...>
[pid  5825] chdir("./syzkaller.0R1kum" <unfinished ...>
[pid  5824] <... openat resumed>)       = 3
[pid  5823] close(3 <unfinished ...>
[pid  5822] <... clone resumed>, child_tidptr=0x555567c13650) = 5827
[pid  5825] <... chdir resumed>)        = 0
[pid  5827] set_robust_list(0x555567c13660, 24 <unfinished ...>
[pid  5826] <... chmod resumed>)        = 0
[pid  5824] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5827] <... set_robust_list resumed>) = 0
[pid  5826] chdir("./syzkaller.zZ5wmC" <unfinished ...>
[pid  5825] mkdir("./0", 0777 <unfinished ...>
[pid  5824] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5823] <... close resumed>)        = 0
[pid  5827] mkdir("./syzkaller.hzohUI", 0700 <unfinished ...>
[pid  5826] <... chdir resumed>)        = 0
[pid  5825] <... mkdir resumed>)        = 0
[pid  5824] close(3 <unfinished ...>
[pid  5823] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5826] mkdir("./0", 0777 <unfinished ...>
[pid  5825] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5824] <... close resumed>)        = 0
[pid  5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5825] <... openat resumed>)       = 3
[pid  5825] ioctl(3, LOOP_CLR_FD./strace-static-x86_64: Process 5829 attached
./strace-static-x86_64: Process 5830 attached
 <unfinished ...>
[pid  5827] chmod("./syzkaller.hzohUI", 0777 <unfinished ...>
[pid  5826] <... mkdir resumed>)        = 0
[pid  5825] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5824] <... clone resumed>, child_tidptr=0x555567c13650) = 5829
[pid  5829] set_robust_list(0x555567c13660, 24) = 0
[pid  5829] chdir("./0")                = 0
[pid  5829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid  5829] setpgid(0, 0 <unfinished ...>
[pid  5827] <... chmod resumed>)        = 0
[pid  5825] close(3 <unfinished ...>
[pid  5827] chdir("./syzkaller.hzohUI" <unfinished ...>
[pid  5826] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5827] <... chdir resumed>)        = 0
[pid  5825] <... close resumed>)        = 0
[pid  5829] <... setpgid resumed>)      = 0
[pid  5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5827] mkdir("./0", 0777 <unfinished ...>
[pid  5825] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5823] <... clone resumed>, child_tidptr=0x555567c13650) = 5830
[pid  5829] <... openat resumed>)       = 3
./strace-static-x86_64: Process 5832 attached
[pid  5829] write(3, "1000", 4)         = 4
[pid  5829] close(3)                    = 0
[pid  5829] symlink("/dev/binderfs", "./binderfs"executing program
 <unfinished ...>
[pid  5832] set_robust_list(0x555567c13660, 24 <unfinished ...>
[pid  5829] <... symlink resumed>)      = 0
[pid  5832] <... set_robust_list resumed>) = 0
[pid  5829] write(1, "executing program\n", 18 <unfinished ...>
[pid  5827] <... mkdir resumed>)        = 0
[pid  5825] <... clone resumed>, child_tidptr=0x555567c13650) = 5832
[pid  5830] set_robust_list(0x555567c13660, 24 <unfinished ...>
[pid  5832] chdir("./0" <unfinished ...>
[pid  5829] <... write resumed>)        = 18
[pid  5829] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5829] <... memfd_create resumed>) = 3
[pid  5830] <... set_robust_list resumed>) = 0
[pid  5832] <... chdir resumed>)        = 0
[pid  5829] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5832] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5829] <... mmap resumed>)         = 0x7f7b4fe00000
[pid  5832] <... prctl resumed>)        = 0
[pid  5830] chdir("./0" <unfinished ...>
[pid  5827] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5826] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5830] <... chdir resumed>)        = 0
[pid  5832] setpgid(0, 0 <unfinished ...>
[pid  5830] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5826] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5830] <... prctl resumed>)        = 0
[pid  5827] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5826] close(3 <unfinished ...>
[pid  5830] setpgid(0, 0 <unfinished ...>
[pid  5826] <... close resumed>)        = 0
[pid  5830] <... setpgid resumed>)      = 0
[pid  5832] <... setpgid resumed>)      = 0
[pid  5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5827] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5832] <... openat resumed>)       = 3
[pid  5832] write(3, "1000", 4)         = 4
[pid  5832] close(3)                    = 0
[pid  5827] close(3 <unfinished ...>
[pid  5832] symlink("/dev/binderfs", "./binderfs") = 0
[pid  5830] <... openat resumed>)       = 3
[pid  5827] <... close resumed>)        = 0
[pid  5826] <... clone resumed>, child_tidptr=0x555567c13650) = 5833
executing program
[pid  5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5833 attached
 <unfinished ...>
[pid  5832] write(1, "executing program\n", 18) = 18
[pid  5832] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5833] set_robust_list(0x555567c13660, 24./strace-static-x86_64: Process 5834 attached
) = 0
[pid  5832] <... memfd_create resumed>) = 3
[pid  5830] write(3, "1000", 4 <unfinished ...>
[pid  5827] <... clone resumed>, child_tidptr=0x555567c13650) = 5834
[pid  5830] <... write resumed>)        = 4
[pid  5830] close(3 <unfinished ...>
[pid  5833] chdir("./0" <unfinished ...>
[pid  5832] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5830] <... close resumed>)        = 0
[pid  5830] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5833] <... chdir resumed>)        = 0
[pid  5832] <... mmap resumed>)         = 0x7f7b4fe00000
[pid  5834] set_robust_list(0x555567c13660, 24 <unfinished ...>
[pid  5833] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5830] <... symlink resumed>)      = 0
[pid  5834] <... set_robust_list resumed>) = 0
[pid  5833] <... prctl resumed>)        = 0
[pid  5834] chdir("./0" <unfinished ...>
[pid  5833] setpgid(0, 0 <unfinished ...>
[pid  5834] <... chdir resumed>)        = 0
[pid  5833] <... setpgid resumed>)      = 0
executing program
[pid  5830] write(1, "executing program\n", 18) = 18
[pid  5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5830] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5834] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5833] <... openat resumed>)       = 3
[pid  5833] write(3, "1000", 4)         = 4
[pid  5833] close(3)                    = 0
[pid  5833] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  5834] <... prctl resumed>)        = 0
[pid  5833] write(1, "executing program\n", 18 <unfinished ...>
[pid  5830] <... memfd_create resumed>) = 3
[pid  5834] setpgid(0, 0 <unfinished ...>
[pid  5833] <... write resumed>)        = 18
[pid  5830] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5834] <... setpgid resumed>)      = 0
[pid  5833] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5830] <... mmap resumed>)         = 0x7f7b4fe00000
[pid  5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5833] <... memfd_create resumed>) = 3
[pid  5833] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7b4fe00000
[pid  5834] <... openat resumed>)       = 3
[pid  5834] write(3, "1000", 4)         = 4
[pid  5834] close(3)                    = 0
[pid  5834] symlink("/dev/binderfs", "./binderfs"executing program
) = 0
[pid  5834] write(1, "executing program\n", 18) = 18
[pid  5834] memfd_create("syzkaller", 0) = 3
[pid  5834] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f7b4fe00000
[pid  5829] 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  5833] 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  5832] 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  5834] 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  5830] 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  5829] <... write resumed>)        = 16777216
[pid  5829] munmap(0x7f7b4fe00000, 138412032) = 0
[pid  5829] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5829] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5832] <... write resumed>)        = 16777216
[pid  5832] munmap(0x7f7b4fe00000, 138412032 <unfinished ...>
[pid  5833] <... write resumed>)        = 16777216
[pid  5830] <... write resumed>)        = 16777216
[pid  5829] <... ioctl resumed>)        = 0
[pid  5833] munmap(0x7f7b4fe00000, 138412032 <unfinished ...>
[pid  5830] munmap(0x7f7b4fe00000, 138412032 <unfinished ...>
[pid  5829] close(3)                    = 0
[pid  5829] close(4)                    = 0
[pid  5832] <... munmap resumed>)       = 0
[   63.127086][ T5829] loop1: detected capacity change from 0 to 32768
[pid  5829] mkdir("./file0", 0777 <unfinished ...>
[pid  5834] <... write resumed>)        = 16777216
[pid  5832] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5833] <... munmap resumed>)       = 0
[pid  5830] <... munmap resumed>)       = 0
[pid  5829] <... mkdir resumed>)        = 0
[pid  5833] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5833] <... openat resumed>)       = 4
[pid  5833] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5830] <... openat resumed>)       = 4
[pid  5830] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5832] <... openat resumed>)       = 4
[pid  5832] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5829] mount("/dev/loop1", "./file0", "jfs", MS_NODEV|MS_POSIXACL|MS_RELATIME, "nointegrity,errors=continue,nodiscard,uid=0x0000000000000000,quota,iocharset=macgaelic,usrquota,usrq"... <unfinished ...>
[pid  5834] munmap(0x7f7b4fe00000, 138412032 <unfinished ...>
[pid  5833] <... ioctl resumed>)        = 0
[pid  5830] <... ioctl resumed>)        = 0
[pid  5830] close(3 <unfinished ...>
[pid  5833] close(3 <unfinished ...>
[pid  5830] <... close resumed>)        = 0
[pid  5830] close(4 <unfinished ...>
[pid  5833] <... close resumed>)        = 0
[pid  5833] close(4 <unfinished ...>
[pid  5830] <... close resumed>)        = 0
[pid  5833] <... close resumed>)        = 0
[pid  5830] mkdir("./file0", 0777 <unfinished ...>
[pid  5833] mkdir("./file0", 0777)      = 0
[pid  5830] <... mkdir resumed>)        = 0
[pid  5833] mount("/dev/loop3", "./file0", "jfs", MS_NODEV|MS_POSIXACL|MS_RELATIME, "nointegrity,errors=continue,nodiscard,uid=0x0000000000000000,quota,iocharset=macgaelic,usrquota,usrq"... <unfinished ...>
[pid  5830] mount("/dev/loop0", "./file0", "jfs", MS_NODEV|MS_POSIXACL|MS_RELATIME, "nointegrity,errors=continue,nodiscard,uid=0x0000000000000000,quota,iocharset=macgaelic,usrquota,usrq"... <unfinished ...>
[pid  5834] <... munmap resumed>)       = 0
[pid  5834] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4
[   63.191813][ T5830] loop0: detected capacity change from 0 to 32768
[   63.192724][ T5832] loop2: detected capacity change from 0 to 32768
[   63.199085][ T5833] loop3: detected capacity change from 0 to 32768
[pid  5834] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5833] <... mount resumed>)        = 0
[pid  5830] <... mount resumed>)        = 0
[pid  5832] <... ioctl resumed>)        = 0
[pid  5833] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5830] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5832] close(3 <unfinished ...>
[pid  5833] <... openat resumed>)       = 3
[pid  5832] <... close resumed>)        = 0
[pid  5830] <... openat resumed>)       = 3
[pid  5829] <... mount resumed>)        = 0
[pid  5834] <... ioctl resumed>)        = 0
[pid  5833] chdir("./file0" <unfinished ...>
[pid  5832] close(4 <unfinished ...>
[pid  5830] chdir("./file0" <unfinished ...>
[pid  5829] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5834] close(3 <unfinished ...>
[pid  5833] <... chdir resumed>)        = 0
[pid  5832] <... close resumed>)        = 0
[pid  5830] <... chdir resumed>)        = 0
[pid  5834] <... close resumed>)        = 0
[pid  5833] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5832] mkdir("./file0", 0777 <unfinished ...>
[pid  5830] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5829] <... openat resumed>)       = 3
[pid  5834] close(4 <unfinished ...>
[pid  5833] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5832] <... mkdir resumed>)        = 0
[pid  5830] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5834] <... close resumed>)        = 0
[pid  5833] exit_group(0 <unfinished ...>
[pid  5832] mount("/dev/loop2", "./file0", "jfs", MS_NODEV|MS_POSIXACL|MS_RELATIME, "nointegrity,errors=continue,nodiscard,uid=0x0000000000000000,quota,iocharset=macgaelic,usrquota,usrq"... <unfinished ...>
[pid  5830] exit_group(0 <unfinished ...>
[pid  5829] chdir("./file0" <unfinished ...>
[pid  5834] mkdir("./file0", 0777 <unfinished ...>
[pid  5833] <... exit_group resumed>)   = ?
[pid  5830] <... exit_group resumed>)   = ?
[pid  5829] <... chdir resumed>)        = 0
[pid  5834] <... mkdir resumed>)        = 0
[pid  5830] +++ exited with 0 +++
[pid  5834] mount("/dev/loop4", "./file0", "jfs", MS_NODEV|MS_POSIXACL|MS_RELATIME, "nointegrity,errors=continue,nodiscard,uid=0x0000000000000000,quota,iocharset=macgaelic,usrquota,usrq"... <unfinished ...>
[pid  5829] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5823] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5830, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=25 /* 0.25 s */} ---
[pid  5829] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5823] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5829] exit_group(0)               = ?
[pid  5823] <... restart_syscall resumed>) = 0
[pid  5834] <... mount resumed>)        = 0
[pid  5834] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5833] +++ exited with 0 +++
[pid  5832] <... mount resumed>)        = 0
[pid  5829] +++ exited with 0 +++
[pid  5832] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5826] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=22 /* 0.22 s */} ---
[pid  5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=18 /* 0.18 s */} ---
[pid  5823] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5832] <... openat resumed>)       = 3
[pid  5826] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5823] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5823] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5834] <... openat resumed>)       = 3
[pid  5826] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5824] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5834] chdir("./file0" <unfinished ...>
[pid  5832] chdir("./file0" <unfinished ...>
[pid  5826] <... openat resumed>)       = 3
[pid  5824] <... openat resumed>)       = 3
[pid  5823] <... openat resumed>)       = 3
[pid  5834] <... chdir resumed>)        = 0
[pid  5832] <... chdir resumed>)        = 0
[pid  5826] newfstatat(3, "",  <unfinished ...>
[pid  5824] newfstatat(3, "",  <unfinished ...>
[pid  5823] newfstatat(3, "",  <unfinished ...>
[pid  5834] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5832] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5823] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5834] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5832] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5826] getdents64(3,  <unfinished ...>
[pid  5824] getdents64(3,  <unfinished ...>
[pid  5823] getdents64(3,  <unfinished ...>
[pid  5834] exit_group(0 <unfinished ...>
[pid  5826] <... getdents64 resumed>0x555567c146f0 /* 4 entries */, 32768) = 112
[pid  5824] <... getdents64 resumed>0x555567c146f0 /* 4 entries */, 32768) = 112
[pid  5823] <... getdents64 resumed>0x555567c146f0 /* 4 entries */, 32768) = 112
[pid  5834] <... exit_group resumed>)   = ?
[pid  5832] exit_group(0 <unfinished ...>
[pid  5826] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5823] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5832] <... exit_group resumed>)   = ?
[   63.233034][ T5834] loop4: detected capacity change from 0 to 32768
[pid  5826] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5824] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5823] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5834] +++ exited with 0 +++
[pid  5832] +++ exited with 0 +++
[pid  5826] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5824] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5823] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5826] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5824] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5823] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=21 /* 0.21 s */} ---
[pid  5826] unlink("./0/binderfs" <unfinished ...>
[pid  5825] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=7 /* 0.07 s */, si_stime=20 /* 0.20 s */} ---
[pid  5824] unlink("./0/binderfs" <unfinished ...>
[pid  5823] unlink("./0/binderfs" <unfinished ...>
[pid  5827] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5826] <... unlink resumed>)       = 0
[pid  5825] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5824] <... unlink resumed>)       = 0
[pid  5823] <... unlink resumed>)       = 0
[pid  5826] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5824] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5823] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... restart_syscall resumed>) = 0
[pid  5825] <... restart_syscall resumed>) = 0
[pid  5827] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5825] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5827] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5825] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5827] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5825] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5827] <... openat resumed>)       = 3
[pid  5825] <... openat resumed>)       = 3
[pid  5827] newfstatat(3, "",  <unfinished ...>
[   63.311376][ T5826] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN PTI
[   63.323997][ T5826] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   63.332532][ T5826] CPU: 1 UID: 0 PID: 5826 Comm: syz-executor174 Not tainted 6.13.0-rc1-syzkaller-00182-gb8f52214c61a #0
[   63.343663][ T5826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[   63.353745][ T5826] RIP: 0010:lmLogSync+0x228/0xae0
[pid  5825] newfstatat(3, "",  <unfinished ...>
[pid  5827] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5827] getdents64(3, 0x555567c146f0 /* 4 entries */, 32768) = 112
[pid  5827] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5825] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5827] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5825] getdents64(3,  <unfinished ...>
[pid  5827] unlink("./0/binderfs" <unfinished ...>
[pid  5825] <... getdents64 resumed>0x555567c146f0 /* 4 entries */, 32768) = 112
[pid  5827] <... unlink resumed>)       = 0
[pid  5825] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5827] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[   63.358835][ T5826] Code: a0 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 86 7a d0 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 69 7a d0 fe 48 8b 3b e8 b1 ea a0
[   63.378460][ T5826] RSP: 0018:ffffc90003dbfa40 EFLAGS: 00010206
[   63.384553][ T5826] RAX: 0000000000000006 RBX: 0000000000000030 RCX: ffff88807be73c00
[   63.392544][ T5826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   63.400525][ T5826] RBP: ffffc90003dbfb48 R08: ffffffff81d79f8e R09: 0000000000000000
[pid  5825] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[   63.408502][ T5826] R10: ffffc90003dbf828 R11: fffff520007b7f34 R12: ffff888026e03000
[   63.416486][ T5826] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888025f7e838
[   63.424452][ T5826] FS:  0000555567c13380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   63.433373][ T5826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.439961][ T5826] CR2: 00007ffea175d17c CR3: 000000007b518000 CR4: 00000000003526f0
[   63.447929][ T5826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   63.455895][ T5826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   63.463867][ T5826] Call Trace:
[   63.467143][ T5826]  <TASK>
[   63.470069][ T5826]  ? __die_body+0x5f/0xb0
[   63.474385][ T5826]  ? die_addr+0xb0/0xe0
[   63.478528][ T5826]  ? exc_general_protection+0x3dd/0x5d0
[   63.484090][ T5826]  ? asm_exc_general_protection+0x26/0x30
[   63.489889][ T5826]  ? filemap_flush+0x17e/0x260
[   63.494655][ T5826]  ? lmLogSync+0x228/0xae0
[   63.499060][ T5826]  ? __pfx_lmLogSync+0x10/0x10
[   63.503805][ T5826]  ? __pfx_dquot_writeback_dquots+0x10/0x10
[   63.509691][ T5826]  jfs_syncpt+0x7d/0xa0
[   63.513835][ T5826]  jfs_sync_fs+0x8a/0xa0
[   63.518060][ T5826]  sync_filesystem+0x1c8/0x230
[   63.522806][ T5826]  generic_shutdown_super+0x72/0x2d0
[   63.528080][ T5826]  kill_block_super+0x44/0x90
[   63.532814][ T5826]  deactivate_locked_super+0xc4/0x130
[   63.538181][ T5826]  cleanup_mnt+0x41f/0x4b0
[   63.542601][ T5826]  ? lockdep_hardirqs_on+0x99/0x150
[   63.547785][ T5826]  task_work_run+0x24f/0x310
[   63.552360][ T5826]  ? __pfx_task_work_run+0x10/0x10
[   63.557460][ T5826]  ? path_umount+0x284/0xf70
[   63.562030][ T5826]  ptrace_notify+0x2d2/0x380
[   63.566607][ T5826]  ? __pfx_ptrace_notify+0x10/0x10
[   63.571699][ T5826]  ? kmem_cache_free+0x195/0x410
[   63.576627][ T5826]  ? __x64_sys_umount+0x123/0x170
[   63.581634][ T5826]  syscall_exit_work+0xc7/0x1d0
[   63.586584][ T5826]  syscall_exit_to_user_mode+0x24a/0x340
[   63.592204][ T5826]  do_syscall_64+0x100/0x230
[   63.596779][ T5826]  ? clear_bhb_loop+0x35/0x90
[   63.601471][ T5826]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   63.607379][ T5826] RIP: 0033:0x7f7b58397477
[   63.611791][ T5826] 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
[   63.631379][ T5826] RSP: 002b:00007ffea175d168 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   63.639783][ T5826] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f7b58397477
[   63.647738][ T5826] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffea175d220
[pid  5825] unlink("./0/binderfs")      = 0
[   63.655693][ T5826] RBP: 00007ffea175d220 R08: 0000000000000000 R09: 0000000000000000
[   63.663652][ T5826] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffea175e280
[   63.671610][ T5826] R13: 0000555567c146c0 R14: 0000000000000001 R15: 431bde82d7b634db
[   63.679575][ T5826]  </TASK>
[   63.682574][ T5826] Modules linked in:
[   63.686839][ T5826] ---[ end trace 0000000000000000 ]---
[   63.693730][ T5826] RIP: 0010:lmLogSync+0x228/0xae0
[   63.699199][ T5826] Code: a0 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 86 7a d0 fe 48 8b 1b 48 83 c3 30 48 89 d8 48 c1 e8 03 <42> 80 3c 28 00 74 08 48 89 df e8 69 7a d0 fe 48 8b 3b e8 b1 ea a0
[   63.719224][ T5826] RSP: 0018:ffffc90003dbfa40 EFLAGS: 00010206
[   63.725296][ T5826] RAX: 0000000000000006 RBX: 0000000000000030 RCX: ffff88807be73c00
[   63.733289][ T5826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   63.741285][ T5826] RBP: ffffc90003dbfb48 R08: ffffffff81d79f8e R09: 0000000000000000
[   63.749283][ T5826] R10: ffffc90003dbf828 R11: fffff520007b7f34 R12: ffff888026e03000
[   63.757284][ T5826] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888025f7e838
[   63.765327][ T5826] FS:  0000555567c13380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   63.774285][ T5826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.780896][ T5826] CR2: 00007ffea175d17c CR3: 000000007b518000 CR4: 00000000003526f0
[   63.788891][ T5826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   63.797186][ T5826] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   63.805162][ T5826] Kernel panic - not syncing: Fatal exception
[   63.811517][ T5826] Kernel Offset: disabled
[   63.815826][ T5826] Rebooting in 86400 seconds..