./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1494277139

<...>
Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts.
execve("./syz-executor1494277139", ["./syz-executor1494277139"], 0x7ffe026180c0 /* 10 vars */) = 0
brk(NULL)                               = 0x5555633c2000
brk(0x5555633c2d00)                     = 0x5555633c2d00
arch_prctl(ARCH_SET_FS, 0x5555633c2380) = 0
set_tid_address(0x5555633c2650)         = 5840
set_robust_list(0x5555633c2660, 24)     = 0
rseq(0x5555633c2ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1494277139", 4096) = 28
getrandom("\x9d\x9a\x57\xeb\x49\xb3\x5b\xd7", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x5555633c2d00
brk(0x5555633e3d00)                     = 0x5555633e3d00
brk(0x5555633e4000)                     = 0x5555633e4000
mprotect(0x7f7402970000, 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 5841 attached
 <unfinished ...>
[pid  5841] set_robust_list(0x5555633c2660, 24 <unfinished ...>
[pid  5840] <... clone resumed>, child_tidptr=0x5555633c2650) = 5841
[pid  5841] <... set_robust_list resumed>) = 0
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5841] getrandom("\x39\x5a\x14\x3a\xd1\xd4\xa7\x34", 8, GRND_NONBLOCK) = 8
[pid  5841] mkdir("./syzkaller.riiBPH", 0700./strace-static-x86_64: Process 5842 attached
 <unfinished ...>
[pid  5840] <... clone resumed>, child_tidptr=0x5555633c2650) = 5842
[pid  5842] set_robust_list(0x5555633c2660, 24 <unfinished ...>
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5841] <... mkdir resumed>)        = 0
[pid  5841] chmod("./syzkaller.riiBPH", 0777./strace-static-x86_64: Process 5843 attached
 <unfinished ...>
[pid  5842] <... set_robust_list resumed>) = 0
[pid  5841] <... chmod resumed>)        = 0
[pid  5840] <... clone resumed>, child_tidptr=0x5555633c2650) = 5843
[pid  5843] set_robust_list(0x5555633c2660, 24 <unfinished ...>
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5842] mkdir("./syzkaller.TPA4v3", 0700 <unfinished ...>
[pid  5841] chdir("./syzkaller.riiBPH" <unfinished ...>
[pid  5843] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5844 attached
[pid  5841] <... chdir resumed>)        = 0
[pid  5840] <... clone resumed>, child_tidptr=0x5555633c2650) = 5844
[pid  5844] set_robust_list(0x5555633c2660, 24 <unfinished ...>
[pid  5843] mkdir("./syzkaller.RaVL0q", 0700 <unfinished ...>
[pid  5841] mkdir("./0", 0777 <unfinished ...>
[pid  5840] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5844] <... set_robust_list resumed>) = 0
[pid  5841] <... mkdir resumed>)        = 0
[pid  5844] mkdir("./syzkaller.X25D9Y", 0700 <unfinished ...>
[pid  5843] <... mkdir resumed>)        = 0
[pid  5842] <... mkdir resumed>)        = 0
[pid  5841] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5842] chmod("./syzkaller.TPA4v3", 0777./strace-static-x86_64: Process 5845 attached
 <unfinished ...>
[pid  5844] <... mkdir resumed>)        = 0
[pid  5843] chmod("./syzkaller.RaVL0q", 0777 <unfinished ...>
[pid  5842] <... chmod resumed>)        = 0
[pid  5841] <... openat resumed>)       = 3
[pid  5840] <... clone resumed>, child_tidptr=0x5555633c2650) = 5845
[pid  5845] set_robust_list(0x5555633c2660, 24 <unfinished ...>
[pid  5844] chmod("./syzkaller.X25D9Y", 0777 <unfinished ...>
[pid  5843] <... chmod resumed>)        = 0
[pid  5842] chdir("./syzkaller.TPA4v3" <unfinished ...>
[pid  5845] <... set_robust_list resumed>) = 0
[pid  5844] <... chmod resumed>)        = 0
[pid  5843] chdir("./syzkaller.RaVL0q" <unfinished ...>
[pid  5842] <... chdir resumed>)        = 0
[pid  5841] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5845] mkdir("./syzkaller.FQJqYv", 0700 <unfinished ...>
[pid  5844] chdir("./syzkaller.X25D9Y" <unfinished ...>
[pid  5843] <... chdir resumed>)        = 0
[pid  5842] mkdir("./0", 0777 <unfinished ...>
[pid  5844] <... chdir resumed>)        = 0
[pid  5843] mkdir("./0", 0777 <unfinished ...>
[pid  5841] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5843] <... mkdir resumed>)        = 0
[pid  5844] mkdir("./0", 0777 <unfinished ...>
[pid  5845] <... mkdir resumed>)        = 0
[pid  5842] <... mkdir resumed>)        = 0
[pid  5841] close(3 <unfinished ...>
[pid  5845] chmod("./syzkaller.FQJqYv", 0777 <unfinished ...>
[pid  5844] <... mkdir resumed>)        = 0
[pid  5841] <... close resumed>)        = 0
[pid  5845] <... chmod resumed>)        = 0
[pid  5844] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5843] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5842] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5841] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5846 attached
 <unfinished ...>
[pid  5845] chdir("./syzkaller.FQJqYv" <unfinished ...>
[pid  5844] <... openat resumed>)       = 3
[pid  5843] <... openat resumed>)       = 3
[pid  5842] <... openat resumed>)       = 3
[pid  5845] <... chdir resumed>)        = 0
[pid  5845] mkdir("./0", 0777 <unfinished ...>
[pid  5846] set_robust_list(0x5555633c2660, 24 <unfinished ...>
[pid  5844] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5843] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5842] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5841] <... clone resumed>, child_tidptr=0x5555633c2650) = 5846
[pid  5846] <... set_robust_list resumed>) = 0
[pid  5845] <... mkdir resumed>)        = 0
[pid  5844] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5843] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5842] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5846] chdir("./0" <unfinished ...>
[pid  5844] close(3 <unfinished ...>
[pid  5843] close(3 <unfinished ...>
[pid  5842] close(3 <unfinished ...>
[pid  5846] <... chdir resumed>)        = 0
[pid  5843] <... close resumed>)        = 0
[pid  5842] <... close resumed>)        = 0
[pid  5846] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5844] <... close resumed>)        = 0
[pid  5843] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5842] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5849 attached
./strace-static-x86_64: Process 5848 attached
 <unfinished ...>
[pid  5846] <... prctl resumed>)        = 0
[pid  5845] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5844] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5850 attached
 <unfinished ...>
[pid  5849] set_robust_list(0x5555633c2660, 24 <unfinished ...>
[pid  5848] set_robust_list(0x5555633c2660, 24 <unfinished ...>
[pid  5846] setpgid(0, 0 <unfinished ...>
[pid  5845] <... openat resumed>)       = 3
[pid  5843] <... clone resumed>, child_tidptr=0x5555633c2650) = 5848
[pid  5842] <... clone resumed>, child_tidptr=0x5555633c2650) = 5849
[pid  5850] set_robust_list(0x5555633c2660, 24 <unfinished ...>
[pid  5849] <... set_robust_list resumed>) = 0
[pid  5848] <... set_robust_list resumed>) = 0
[pid  5846] <... setpgid resumed>)      = 0
[pid  5845] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5844] <... clone resumed>, child_tidptr=0x5555633c2650) = 5850
[pid  5850] <... set_robust_list resumed>) = 0
[pid  5849] chdir("./0" <unfinished ...>
[pid  5848] chdir("./0" <unfinished ...>
[pid  5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5845] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5848] <... chdir resumed>)        = 0
[pid  5846] <... openat resumed>)       = 3
[pid  5845] close(3 <unfinished ...>
[pid  5850] chdir("./0" <unfinished ...>
[pid  5849] <... chdir resumed>)        = 0
[pid  5848] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5846] write(3, "1000", 4 <unfinished ...>
[pid  5845] <... close resumed>)        = 0
[pid  5849] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5848] <... prctl resumed>)        = 0
[pid  5850] <... chdir resumed>)        = 0
[pid  5849] <... prctl resumed>)        = 0
[pid  5848] setpgid(0, 0 <unfinished ...>
[pid  5850] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5846] <... write resumed>)        = 4
[pid  5845] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5850] <... prctl resumed>)        = 0
[pid  5849] setpgid(0, 0 <unfinished ...>
[pid  5848] <... setpgid resumed>)      = 0
[pid  5850] setpgid(0, 0 <unfinished ...>
[pid  5849] <... setpgid resumed>)      = 0
[pid  5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5846] close(3./strace-static-x86_64: Process 5851 attached
 <unfinished ...>
[pid  5850] <... setpgid resumed>)      = 0
[pid  5851] set_robust_list(0x5555633c2660, 24 <unfinished ...>
[pid  5850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5848] <... openat resumed>)       = 3
[pid  5846] <... close resumed>)        = 0
[pid  5845] <... clone resumed>, child_tidptr=0x5555633c2650) = 5851
[pid  5851] <... set_robust_list resumed>) = 0
[pid  5850] <... openat resumed>)       = 3
[pid  5848] write(3, "1000", 4 <unfinished ...>
[pid  5846] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5851] chdir("./0" <unfinished ...>
[pid  5850] write(3, "1000", 4 <unfinished ...>
[pid  5849] <... openat resumed>)       = 3
[pid  5848] <... write resumed>)        = 4
[pid  5851] <... chdir resumed>)        = 0
[pid  5850] <... write resumed>)        = 4
[pid  5848] close(3 <unfinished ...>
[pid  5851] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5850] close(3 <unfinished ...>
[pid  5849] write(3, "1000", 4 <unfinished ...>
[pid  5848] <... close resumed>)        = 0
[pid  5851] <... prctl resumed>)        = 0
[pid  5850] <... close resumed>)        = 0
[pid  5849] <... write resumed>)        = 4
[pid  5848] symlink("/dev/binderfs", "./binderfs"executing program
executing program
executing program
 <unfinished ...>
[pid  5851] setpgid(0, 0 <unfinished ...>
[pid  5850] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5849] close(3 <unfinished ...>
[pid  5848] <... symlink resumed>)      = 0
[pid  5846] <... symlink resumed>)      = 0
[pid  5851] <... setpgid resumed>)      = 0
[pid  5850] <... symlink resumed>)      = 0
[pid  5849] <... close resumed>)        = 0
[pid  5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5849] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5848] write(1, "executing program\n", 18 <unfinished ...>
[pid  5849] <... symlink resumed>)      = 0
[pid  5848] <... write resumed>)        = 18
[pid  5851] <... openat resumed>)       = 3
[pid  5848] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5851] write(3, "1000", 4 <unfinished ...>
[pid  5850] write(1, "executing program\n", 18 <unfinished ...>
[pid  5851] <... write resumed>)        = 4
[pid  5850] <... write resumed>)        = 18
[pid  5849] write(1, "executing program\n", 18 <unfinished ...>
[pid  5851] close(3 <unfinished ...>
[pid  5850] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5849] <... write resumed>)        = 18
[pid  5848] <... memfd_create resumed>) = 3
[pid  5851] <... close resumed>)        = 0
[pid  5851] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5849] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5848] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5846] write(1, "executing program\n", 18 <unfinished ...>
[pid  5851] <... symlink resumed>)      = 0
[pid  5850] <... memfd_create resumed>) = 3
[pid  5848] <... mmap resumed>)         = 0x7f73fa400000
executing program
executing program
[pid  5850] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5846] <... write resumed>)        = 18
[pid  5851] write(1, "executing program\n", 18 <unfinished ...>
[pid  5850] <... mmap resumed>)         = 0x7f73fa400000
[pid  5849] <... memfd_create resumed>) = 3
[pid  5851] <... write resumed>)        = 18
[pid  5849] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5846] memfd_create("syzkaller", 0) = 3
[pid  5846] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5851] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5849] <... mmap resumed>)         = 0x7f73fa400000
[pid  5846] <... mmap resumed>)         = 0x7f73fa400000
[pid  5851] <... memfd_create resumed>) = 3
[pid  5851] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f73fa400000
[pid  5846] 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  5848] 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  5851] 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  5850] 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  5849] 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  5846] <... write resumed>)        = 16777216
[pid  5846] munmap(0x7f73fa400000, 138412032) = 0
[pid  5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4
[pid  5846] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5848] <... write resumed>)        = 16777216
[pid  5850] <... write resumed>)        = 16777216
[pid  5848] munmap(0x7f73fa400000, 138412032 <unfinished ...>
[pid  5850] munmap(0x7f73fa400000, 138412032 <unfinished ...>
[pid  5846] <... ioctl resumed>)        = 0
[pid  5846] close(3)                    = 0
[pid  5846] close(4 <unfinished ...>
[pid  5850] <... munmap resumed>)       = 0
[pid  5846] <... close resumed>)        = 0
[   79.426975][ T5846] loop0: detected capacity change from 0 to 32768
[pid  5848] <... munmap resumed>)       = 0
[pid  5846] mkdir("./file0", 0777 <unfinished ...>
[pid  5850] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4
[pid  5846] <... mkdir resumed>)        = 0
[pid  5850] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5846] mount("/dev/loop0", "./file0", "jfs", 0, "usrquota,iocharset=macceltic,nointegrity,nointegrity,iocharset=koi8-r,discard=0x0000000000000008,usr"... <unfinished ...>
[pid  5851] <... write resumed>)        = 16777216
[pid  5851] munmap(0x7f73fa400000, 138412032 <unfinished ...>
[pid  5850] <... ioctl resumed>)        = 0
[pid  5850] close(3 <unfinished ...>
[pid  5848] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5850] <... close resumed>)        = 0
[pid  5848] <... openat resumed>)       = 4
[pid  5850] close(4 <unfinished ...>
[pid  5848] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5850] <... close resumed>)        = 0
[   79.482253][ T5850] loop3: detected capacity change from 0 to 32768
[pid  5851] <... munmap resumed>)       = 0
[pid  5850] mkdir("./file0", 0777 <unfinished ...>
[pid  5851] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5848] <... ioctl resumed>)        = 0
[pid  5851] <... openat resumed>)       = 4
[pid  5850] <... mkdir resumed>)        = 0
[pid  5851] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5850] mount("/dev/loop3", "./file0", "jfs", 0, "usrquota,iocharset=macceltic,nointegrity,nointegrity,iocharset=koi8-r,discard=0x0000000000000008,usr"... <unfinished ...>
[pid  5848] close(3)                    = 0
[pid  5848] close(4)                    = 0
[pid  5848] mkdir("./file0", 0777 <unfinished ...>
[pid  5846] <... mount resumed>)        = 0
[pid  5851] <... ioctl resumed>)        = 0
[pid  5846] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5851] close(3 <unfinished ...>
[pid  5846] <... openat resumed>)       = 3
[pid  5851] <... close resumed>)        = 0
[pid  5846] chdir("./file0" <unfinished ...>
[pid  5851] close(4 <unfinished ...>
[pid  5846] <... chdir resumed>)        = 0
[pid  5851] <... close resumed>)        = 0
[pid  5850] <... mount resumed>)        = 0
[pid  5846] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5851] mkdir("./file0", 0777 <unfinished ...>
[pid  5850] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5846] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5851] <... mkdir resumed>)        = 0
[pid  5850] <... openat resumed>)       = 3
[pid  5848] <... mkdir resumed>)        = 0
[pid  5846] exit_group(0 <unfinished ...>
[pid  5851] mount("/dev/loop4", "./file0", "jfs", 0, "usrquota,iocharset=macceltic,nointegrity,nointegrity,iocharset=koi8-r,discard=0x0000000000000008,usr"... <unfinished ...>
[pid  5850] chdir("./file0" <unfinished ...>
[pid  5848] mount("/dev/loop2", "./file0", "jfs", 0, "usrquota,iocharset=macceltic,nointegrity,nointegrity,iocharset=koi8-r,discard=0x0000000000000008,usr"... <unfinished ...>
[pid  5846] <... exit_group resumed>)   = ?
[pid  5850] <... chdir resumed>)        = 0
[pid  5850] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5850] exit_group(0 <unfinished ...>
[pid  5846] +++ exited with 0 +++
[pid  5851] <... mount resumed>)        = 0
[pid  5841] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=25 /* 0.25 s */} ---
[pid  5851] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5848] <... mount resumed>)        = 0
[pid  5851] <... openat resumed>)       = 3
[pid  5848] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5851] chdir("./file0" <unfinished ...>
[pid  5848] <... openat resumed>)       = 3
[pid  5841] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5851] <... chdir resumed>)        = 0
[pid  5850] <... exit_group resumed>)   = ?
[pid  5848] chdir("./file0" <unfinished ...>
[pid  5841] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5851] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5850] +++ exited with 0 +++
[pid  5848] <... chdir resumed>)        = 0
[pid  5841] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5848] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5841] <... openat resumed>)       = 3
[pid  5851] exit_group(0 <unfinished ...>
[pid  5848] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5844] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5850, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=21 /* 0.21 s */} ---
[   79.531653][ T5848] loop2: detected capacity change from 0 to 32768
[   79.541853][ T5851] loop4: detected capacity change from 0 to 32768
[pid  5841] newfstatat(3, "",  <unfinished ...>
[pid  5851] <... exit_group resumed>)   = ?
[pid  5848] exit_group(0 <unfinished ...>
[pid  5844] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5841] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5851] +++ exited with 0 +++
[pid  5848] <... exit_group resumed>)   = ?
[pid  5844] <... restart_syscall resumed>) = 0
[pid  5845] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=28 /* 0.28 s */} ---
[pid  5841] getdents64(3, 0x5555633c36f0 /* 4 entries */, 32768) = 112
[pid  5848] +++ exited with 0 +++
[pid  5844] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5844] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5843] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=27 /* 0.27 s */} ---
[pid  5844] <... openat resumed>)       = 3
[pid  5843] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5844] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5844] getdents64(3, 0x5555633c36f0 /* 4 entries */, 32768) = 112
[pid  5844] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5844] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5841] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5844] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5841] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5844] unlink("./0/binderfs" <unfinished ...>
[pid  5841] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5844] <... unlink resumed>)       = 0
[pid  5841] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5843] <... restart_syscall resumed>) = 0
[pid  5841] unlink("./0/binderfs" <unfinished ...>
[pid  5844] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5841] <... unlink resumed>)       = 0
[pid  5841] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5843] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5849] <... write resumed>)        = 16777216
[pid  5845] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5843] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5845] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5843] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5845] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5843] <... openat resumed>)       = 3
[pid  5849] munmap(0x7f73fa400000, 138412032 <unfinished ...>
[pid  5845] <... openat resumed>)       = 3
[pid  5843] newfstatat(3, "",  <unfinished ...>
[pid  5845] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5843] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5845] getdents64(3,  <unfinished ...>
[pid  5843] getdents64(3,  <unfinished ...>
[pid  5845] <... getdents64 resumed>0x5555633c36f0 /* 4 entries */, 32768) = 112
[pid  5843] <... getdents64 resumed>0x5555633c36f0 /* 4 entries */, 32768) = 112
[pid  5845] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5843] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5845] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5845] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5843] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5845] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5845] unlink("./0/binderfs" <unfinished ...>
[pid  5843] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5845] <... unlink resumed>)       = 0
[pid  5843] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5845] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[   79.642256][ T5845] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN PTI
[   79.654970][ T5845] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   79.663439][ T5845] CPU: 1 UID: 0 PID: 5845 Comm: syz-executor149 Not tainted 6.12.0-syzkaller-07749-g28eb75e178d3 #0
[   79.674250][ T5845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
[   79.684524][ T5845] RIP: 0010:lmLogSync+0x1e9/0xae0
[   79.689716][ T5845] Code: 00 00 49 8d 5f d8 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 05 39 db 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 e8 38 db fe 48 8b 3b e8 60 d0 ab
[   79.709356][ T5845] RSP: 0018:ffffc90003d9fa60 EFLAGS: 00010206
[   79.715450][ T5845] RAX: 0000000000000006 RBX: 0000000000000030 RCX: ffff888011b30000
[   79.723429][ T5845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   79.731411][ T5845] RBP: ffffc90003d9fb68 R08: ffffffff81cd75be R09: 0000000000000000
[   79.739405][ T5845] R10: ffffc90003d9f848 R11: fffff520007b3f38 R12: ffff888027396000
[   79.747396][ T5845] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802f172638
[   79.755404][ T5845] FS:  00005555633c2380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   79.764465][ T5845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.771063][ T5845] CR2: 00005555633cb6f8 CR3: 00000000786e6000 CR4: 00000000003526f0
[   79.779049][ T5845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   79.787027][ T5845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   79.795026][ T5845] Call Trace:
[   79.798338][ T5845]  <TASK>
[   79.801277][ T5845]  ? __die_body+0x5f/0xb0
[   79.805628][ T5845]  ? die_addr+0xb0/0xe0
[   79.809792][ T5845]  ? exc_general_protection+0x3dd/0x5d0
[   79.815408][ T5845]  ? asm_exc_general_protection+0x26/0x30
[   79.821162][ T5845]  ? filemap_flush+0x17e/0x260
[   79.825953][ T5845]  ? lmLogSync+0x1e9/0xae0
[   79.830387][ T5845]  ? __pfx_lmLogSync+0x10/0x10
[   79.835163][ T5845]  ? __pfx_dquot_writeback_dquots+0x10/0x10
[   79.841076][ T5845]  jfs_syncpt+0x7d/0xa0
[   79.845251][ T5845]  jfs_sync_fs+0x8a/0xa0
[   79.849501][ T5845]  sync_filesystem+0xed/0x230
[   79.854214][ T5845]  generic_shutdown_super+0x72/0x2d0
[   79.859684][ T5845]  kill_block_super+0x44/0x90
[   79.864388][ T5845]  deactivate_locked_super+0xc4/0x130
[   79.869952][ T5845]  cleanup_mnt+0x41f/0x4b0
[   79.874387][ T5845]  ? lockdep_hardirqs_on+0x99/0x150
[   79.879597][ T5845]  task_work_run+0x24f/0x310
[   79.884198][ T5845]  ? __pfx_task_work_run+0x10/0x10
[   79.889411][ T5845]  ? path_umount+0x284/0xf70
[   79.894013][ T5845]  ptrace_notify+0x2d2/0x380
[   79.898616][ T5845]  ? __pfx_path_umount+0x10/0x10
[   79.903574][ T5845]  ? __pfx_ptrace_notify+0x10/0x10
[   79.908884][ T5845]  ? __x64_sys_umount+0x123/0x170
[   79.913919][ T5845]  ? __pfx___x64_sys_umount+0x10/0x10
[   79.919302][ T5845]  syscall_exit_work+0xc6/0x190
[   79.924170][ T5845]  syscall_exit_to_user_mode+0x24a/0x340
[   79.929837][ T5845]  do_syscall_64+0x100/0x230
[   79.934437][ T5845]  ? clear_bhb_loop+0x35/0x90
[   79.939214][ T5845]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   79.945142][ T5845] RIP: 0033:0x7f74028f76f7
[   79.949608][ T5845] 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
[   79.969369][ T5845] RSP: 002b:00007ffc46d84c28 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[   79.977897][ T5845] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f74028f76f7
[   79.986075][ T5845] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc46d84ce0
[pid  5843] unlink("./0/binderfs" <unfinished ...>
[pid  5849] <... munmap resumed>)       = 0
[pid  5843] <... unlink resumed>)       = 0
[   79.994084][ T5845] RBP: 00007ffc46d84ce0 R08: 0000000000000000 R09: 0000000000000000
[   80.002106][ T5845] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc46d85d50
[   80.010108][ T5845] R13: 00005555633c36c0 R14: 431bde82d7b634db R15: 00007ffc46d85d70
[   80.018228][ T5845]  </TASK>
[   80.021262][ T5845] Modules linked in:
[   80.025377][ T5845] ---[ end trace 0000000000000000 ]---
[   80.038809][ T5845] RIP: 0010:lmLogSync+0x1e9/0xae0
[pid  5843] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5849] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4
[pid  5849] ioctl(4, LOOP_SET_FD, 3)    = 0
[   80.043935][ T5845] Code: 00 00 49 8d 5f d8 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 05 39 db 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 e8 38 db fe 48 8b 3b e8 60 d0 ab
[   80.064647][ T5845] RSP: 0018:ffffc90003d9fa60 EFLAGS: 00010206
[   80.065004][ T5849] loop1: detected capacity change from 0 to 32768
[   80.065370][ T5845] 
[   80.080579][ T5845] RAX: 0000000000000006 RBX: 0000000000000030 RCX: ffff888011b30000
[pid  5849] close(3)                    = 0
[pid  5849] close(4)                    = 0
[pid  5849] mkdir("./file0", 0777)      = 0
[   80.088955][ T5845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   80.097138][ T5845] RBP: ffffc90003d9fb68 R08: ffffffff81cd75be R09: 0000000000000000
[   80.105243][ T5845] R10: ffffc90003d9f848 R11: fffff520007b3f38 R12: ffff888027396000
[   80.113405][ T5845] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802f172638
[   80.122030][ T5845] FS:  00005555633c2380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[   80.131255][ T5845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.138497][ T5845] CR2: 00005555633cb6f8 CR3: 00000000786e6000 CR4: 00000000003526f0
[   80.146583][ T5845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   80.154909][ T5845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   80.163027][ T5845] Kernel panic - not syncing: Fatal exception
[   80.169328][ T5845] Kernel Offset: disabled
[   80.173658][ T5845] Rebooting in 86400 seconds..