./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2888743614

<...>
Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts.
execve("./syz-executor2888743614", ["./syz-executor2888743614"], 0x7fffcd2132d0 /* 10 vars */) = 0
brk(NULL)                               = 0x55557cb60000
brk(0x55557cb60d00)                     = 0x55557cb60d00
arch_prctl(ARCH_SET_FS, 0x55557cb60380) = 0
set_tid_address(0x55557cb60650)         = 5081
set_robust_list(0x55557cb60660, 24)     = 0
rseq(0x55557cb60ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2888743614", 4096) = 28
getrandom("\x06\x68\x57\xee\x39\x19\xc7\x47", 8, GRND_NONBLOCK) = 8
brk(NULL)                               = 0x55557cb60d00
brk(0x55557cb81d00)                     = 0x55557cb81d00
brk(0x55557cb82000)                     = 0x55557cb82000
mprotect(0x7ff624ddc000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557cb60650) = 5082
./strace-static-x86_64: Process 5082 attached
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] set_robust_list(0x55557cb60660, 24) = 0
./strace-static-x86_64: Process 5083 attached
[pid  5082] mkdir("./syzkaller.woGD7r", 0700 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55557cb60650) = 5083
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5083] set_robust_list(0x55557cb60660, 24./strace-static-x86_64: Process 5084 attached
 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55557cb60650) = 5084
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5084] set_robust_list(0x55557cb60660, 24) = 0
[pid  5083] <... set_robust_list resumed>) = 0
[pid  5082] <... mkdir resumed>)        = 0
[pid  5084] mkdir("./syzkaller.hhW5ri", 0700 <unfinished ...>
[pid  5083] mkdir("./syzkaller.krZSya", 0700./strace-static-x86_64: Process 5085 attached
 <unfinished ...>
[pid  5081] <... clone resumed>, child_tidptr=0x55557cb60650) = 5085
[pid  5081] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5085] set_robust_list(0x55557cb60660, 24 <unfinished ...>
[pid  5082] chmod("./syzkaller.woGD7r", 0777 <unfinished ...>
[pid  5085] <... set_robust_list resumed>) = 0
[pid  5082] <... chmod resumed>)        = 0
./strace-static-x86_64: Process 5086 attached
[pid  5086] set_robust_list(0x55557cb60660, 24) = 0
[pid  5086] mkdir("./syzkaller.NGuMzM", 0700 <unfinished ...>
[pid  5084] <... mkdir resumed>)        = 0
[pid  5082] chdir("./syzkaller.woGD7r" <unfinished ...>
[pid  5085] mkdir("./syzkaller.zzYCBw", 0700 <unfinished ...>
[pid  5084] chmod("./syzkaller.hhW5ri", 0777 <unfinished ...>
[pid  5083] <... mkdir resumed>)        = 0
[pid  5081] <... clone resumed>, child_tidptr=0x55557cb60650) = 5086
[pid  5082] <... chdir resumed>)        = 0
[pid  5083] chmod("./syzkaller.krZSya", 0777) = 0
[pid  5084] <... chmod resumed>)        = 0
[pid  5083] chdir("./syzkaller.krZSya" <unfinished ...>
[pid  5082] mkdir("./0", 0777 <unfinished ...>
[pid  5083] <... chdir resumed>)        = 0
[pid  5086] <... mkdir resumed>)        = 0
[pid  5085] <... mkdir resumed>)        = 0
[pid  5084] chdir("./syzkaller.hhW5ri" <unfinished ...>
[pid  5083] mkdir("./0", 0777 <unfinished ...>
[pid  5082] <... mkdir resumed>)        = 0
[pid  5085] chmod("./syzkaller.zzYCBw", 0777) = 0
[pid  5084] <... chdir resumed>)        = 0
[pid  5086] chmod("./syzkaller.NGuMzM", 0777 <unfinished ...>
[pid  5084] mkdir("./0", 0777 <unfinished ...>
[pid  5086] <... chmod resumed>)        = 0
[pid  5085] chdir("./syzkaller.zzYCBw" <unfinished ...>
[pid  5086] chdir("./syzkaller.NGuMzM" <unfinished ...>
[pid  5085] <... chdir resumed>)        = 0
[pid  5084] <... mkdir resumed>)        = 0
[pid  5082] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5086] <... chdir resumed>)        = 0
[pid  5085] mkdir("./0", 0777 <unfinished ...>
[pid  5083] <... mkdir resumed>)        = 0
[pid  5086] mkdir("./0", 0777 <unfinished ...>
[pid  5085] <... mkdir resumed>)        = 0
[pid  5084] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5083] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5082] <... openat resumed>)       = 3
[pid  5085] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3
[pid  5083] <... openat resumed>)       = 3
[pid  5086] <... mkdir resumed>)        = 0
[pid  5085] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5086] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5084] <... openat resumed>)       = 3
[pid  5083] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5082] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5085] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5083] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5085] close(3 <unfinished ...>
[pid  5082] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5086] <... openat resumed>)       = 3
[pid  5085] <... close resumed>)        = 0
[pid  5084] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5083] close(3 <unfinished ...>
[pid  5082] close(3 <unfinished ...>
[pid  5085] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5086] ioctl(3, LOOP_CLR_FD <unfinished ...>
[pid  5084] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5083] <... close resumed>)        = 0
[pid  5082] <... close resumed>)        = 0
[pid  5086] <... ioctl resumed>)        = -1 ENXIO (No such device or address)
[pid  5084] close(3 <unfinished ...>
[pid  5083] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5082] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5084] <... close resumed>)        = 0
[pid  5086] close(3 <unfinished ...>
[pid  5084] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid  5086] <... close resumed>)        = 0
[pid  5086] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5088 attached
./strace-static-x86_64: Process 5087 attached
 <unfinished ...>
[pid  5085] <... clone resumed>, child_tidptr=0x55557cb60650) = 5087
[pid  5083] <... clone resumed>, child_tidptr=0x55557cb60650) = 5089
./strace-static-x86_64: Process 5089 attached
[pid  5088] set_robust_list(0x55557cb60660, 24 <unfinished ...>
[pid  5087] set_robust_list(0x55557cb60660, 24 <unfinished ...>
[pid  5082] <... clone resumed>, child_tidptr=0x55557cb60650) = 5088
./strace-static-x86_64: Process 5090 attached
[pid  5089] set_robust_list(0x55557cb60660, 24 <unfinished ...>
[pid  5088] <... set_robust_list resumed>) = 0
[pid  5087] <... set_robust_list resumed>) = 0
./strace-static-x86_64: Process 5091 attached
[pid  5090] set_robust_list(0x55557cb60660, 24 <unfinished ...>
[pid  5089] <... set_robust_list resumed>) = 0
[pid  5088] chdir("./0" <unfinished ...>
[pid  5087] chdir("./0" <unfinished ...>
[pid  5084] <... clone resumed>, child_tidptr=0x55557cb60650) = 5090
[pid  5091] set_robust_list(0x55557cb60660, 24 <unfinished ...>
[pid  5090] <... set_robust_list resumed>) = 0
[pid  5089] chdir("./0" <unfinished ...>
[pid  5088] <... chdir resumed>)        = 0
[pid  5087] <... chdir resumed>)        = 0
[pid  5086] <... clone resumed>, child_tidptr=0x55557cb60650) = 5091
[pid  5091] <... set_robust_list resumed>) = 0
[pid  5090] chdir("./0" <unfinished ...>
[pid  5089] <... chdir resumed>)        = 0
[pid  5088] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5087] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5089] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5088] <... prctl resumed>)        = 0
[pid  5087] <... prctl resumed>)        = 0
[pid  5089] <... prctl resumed>)        = 0
[pid  5091] chdir("./0" <unfinished ...>
[pid  5090] <... chdir resumed>)        = 0
[pid  5089] setpgid(0, 0 <unfinished ...>
[pid  5088] setpgid(0, 0 <unfinished ...>
[pid  5087] setpgid(0, 0 <unfinished ...>
[pid  5090] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5089] <... setpgid resumed>)      = 0
[pid  5088] <... setpgid resumed>)      = 0
[pid  5087] <... setpgid resumed>)      = 0
[pid  5091] <... chdir resumed>)        = 0
[pid  5090] <... prctl resumed>)        = 0
[pid  5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5091] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid  5090] setpgid(0, 0 <unfinished ...>
[pid  5088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5087] <... openat resumed>)       = 3
[pid  5091] <... prctl resumed>)        = 0
[pid  5090] <... setpgid resumed>)      = 0
[pid  5089] <... openat resumed>)       = 3
[pid  5087] write(3, "1000", 4 <unfinished ...>
[pid  5091] setpgid(0, 0 <unfinished ...>
[pid  5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5089] write(3, "1000", 4 <unfinished ...>
[pid  5088] <... openat resumed>)       = 3
[pid  5087] <... write resumed>)        = 4
[pid  5091] <... setpgid resumed>)      = 0
[pid  5090] <... openat resumed>)       = 3
[pid  5089] <... write resumed>)        = 4
[pid  5088] write(3, "1000", 4 <unfinished ...>
[pid  5087] close(3 <unfinished ...>
[pid  5091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid  5090] write(3, "1000", 4 <unfinished ...>
[pid  5089] close(3 <unfinished ...>
[pid  5088] <... write resumed>)        = 4
[pid  5087] <... close resumed>)        = 0
[pid  5091] <... openat resumed>)       = 3
[pid  5090] <... write resumed>)        = 4
[pid  5089] <... close resumed>)        = 0
[pid  5088] close(3 <unfinished ...>
[pid  5087] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5089] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5088] <... close resumed>)        = 0
[pid  5091] write(3, "1000", 4 <unfinished ...>
[pid  5090] close(3)                    = 0
[pid  5091] <... write resumed>)        = 4
[pid  5090] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5091] close(3 <unfinished ...>
[pid  5090] <... symlink resumed>)      = 0
[pid  5089] <... symlink resumed>)      = 0
[pid  5088] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5087] <... symlink resumed>)      = 0
[pid  5091] <... close resumed>)        = 0
[pid  5091] symlink("/dev/binderfs", "./binderfs" <unfinished ...>
[pid  5088] <... symlink resumed>)      = 0
[pid  5091] <... symlink resumed>)      = 0
[pid  5090] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5087] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5089] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5091] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5090] <... memfd_create resumed>) = 3
[pid  5089] <... memfd_create resumed>) = 3
[pid  5088] memfd_create("syzkaller", 0 <unfinished ...>
[pid  5087] <... memfd_create resumed>) = 3
[pid  5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5088] <... memfd_create resumed>) = 3
[pid  5087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5090] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5089] <... mmap resumed>)         = 0x7ff61c800000
[pid  5088] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 <unfinished ...>
[pid  5087] <... mmap resumed>)         = 0x7ff61c800000
[pid  5091] <... memfd_create resumed>) = 3
[pid  5090] <... mmap resumed>)         = 0x7ff61c800000
[pid  5088] <... mmap resumed>)         = 0x7ff61c800000
[pid  5091] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff61c800000
[pid  5089] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5088] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5087] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 16777216 <unfinished ...>
[pid  5091] 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  5090] 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  5088] <... write resumed>)        = 16777216
[pid  5087] <... write resumed>)        = 16777216
[pid  5088] munmap(0x7ff61c800000, 138412032 <unfinished ...>
[pid  5087] munmap(0x7ff61c800000, 138412032 <unfinished ...>
[pid  5090] munmap(0x7ff61c800000, 138412032 <unfinished ...>
[pid  5089] <... write resumed>)        = 16777216
[pid  5089] munmap(0x7ff61c800000, 138412032 <unfinished ...>
[pid  5088] <... munmap resumed>)       = 0
[pid  5091] <... write resumed>)        = 16777216
[pid  5091] munmap(0x7ff61c800000, 138412032 <unfinished ...>
[pid  5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR <unfinished ...>
[pid  5089] <... munmap resumed>)       = 0
[pid  5088] <... openat resumed>)       = 4
[pid  5088] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5090] <... munmap resumed>)       = 0
[pid  5091] <... munmap resumed>)       = 0
[pid  5090] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5089] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5088] <... ioctl resumed>)        = 0
[pid  5087] <... munmap resumed>)       = 0
[pid  5091] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5090] <... openat resumed>)       = 4
[pid  5088] close(3 <unfinished ...>
[pid  5087] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5089] <... openat resumed>)       = 4
[pid  5087] <... openat resumed>)       = 4
[pid  5089] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5091] <... openat resumed>)       = 4
[pid  5090] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5088] <... close resumed>)        = 0
[pid  5091] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5089] <... ioctl resumed>)        = 0
[pid  5088] close(4 <unfinished ...>
[pid  5087] ioctl(4, LOOP_SET_FD, 3 <unfinished ...>
[pid  5090] <... ioctl resumed>)        = 0
[pid  5088] <... close resumed>)        = 0
[pid  5090] close(3 <unfinished ...>
[pid  5088] mkdir("./file0", 0777 <unfinished ...>
[pid  5090] <... close resumed>)        = 0
[pid  5090] close(4 <unfinished ...>
[pid  5088] <... mkdir resumed>)        = 0
[pid  5090] <... close resumed>)        = 0
[pid  5090] mkdir("./file0", 0777 <unfinished ...>
[pid  5088] mount("/dev/loop0", "./file0", "jfs", MS_SILENT, "usrquota,errors=continue,nodiscard,usrquota,errors=remount-ro,discard,resize=0x0000000000000000,noin"... <unfinished ...>
[pid  5090] <... mkdir resumed>)        = 0
[pid  5090] mount("/dev/loop2", "./file0", "jfs", MS_SILENT, "usrquota,errors=continue,nodiscard,usrquota,errors=remount-ro,discard,resize=0x0000000000000000,noin"... <unfinished ...>
[pid  5089] close(3)                    = 0
[pid  5089] close(4)                    = 0
[pid  5089] mkdir("./file0", 0777 <unfinished ...>
[pid  5087] <... ioctl resumed>)        = 0
[pid  5087] close(3 <unfinished ...>
[pid  5091] <... ioctl resumed>)        = 0
[pid  5087] <... close resumed>)        = 0
[pid  5091] close(3 <unfinished ...>
[pid  5089] <... mkdir resumed>)        = 0
[pid  5087] close(4 <unfinished ...>
[pid  5091] <... close resumed>)        = 0
[pid  5090] <... mount resumed>)        = 0
[pid  5088] <... mount resumed>)        = 0
[pid  5087] <... close resumed>)        = 0
[pid  5089] mount("/dev/loop1", "./file0", "jfs", MS_SILENT, "usrquota,errors=continue,nodiscard,usrquota,errors=remount-ro,discard,resize=0x0000000000000000,noin"... <unfinished ...>
[pid  5091] close(4 <unfinished ...>
[pid  5090] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5088] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5091] <... close resumed>)        = 0
[pid  5090] <... openat resumed>)       = 3
[pid  5091] mkdir("./file0", 0777 <unfinished ...>
[pid  5090] chdir("./file0" <unfinished ...>
[pid  5088] <... openat resumed>)       = 3
[pid  5090] <... chdir resumed>)        = 0
[pid  5088] chdir("./file0" <unfinished ...>
[pid  5090] openat(AT_FDCWD, "/dev/loop2", O_RDWR <unfinished ...>
[pid  5091] <... mkdir resumed>)        = 0
[pid  5090] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5088] <... chdir resumed>)        = 0
[pid  5090] exit_group(0 <unfinished ...>
[pid  5088] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = -1 EBUSY (Device or resource busy)
[pid  5091] mount("/dev/loop4", "./file0", "jfs", MS_SILENT, "usrquota,errors=continue,nodiscard,usrquota,errors=remount-ro,discard,resize=0x0000000000000000,noin"... <unfinished ...>
[pid  5090] <... exit_group resumed>)   = ?
[pid  5088] exit_group(0 <unfinished ...>
[   71.839519][ T5088] loop0: detected capacity change from 0 to 32768
[   71.850861][ T5089] loop1: detected capacity change from 0 to 32768
[   71.851019][ T5090] loop2: detected capacity change from 0 to 32768
[   71.858447][ T5091] loop4: detected capacity change from 0 to 32768
[   71.872393][ T5087] loop3: detected capacity change from 0 to 32768
[pid  5087] mkdir("./file0", 0777 <unfinished ...>
[pid  5090] +++ exited with 0 +++
[pid  5088] <... exit_group resumed>)   = ?
[pid  5084] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=9 /* 0.09 s */, si_stime=33 /* 0.33 s */} ---
[pid  5084] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5088] +++ exited with 0 +++
[pid  5087] <... mkdir resumed>)        = 0
[pid  5084] <... restart_syscall resumed>) = 0
[pid  5082] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5088, si_uid=0, si_status=0, si_utime=6 /* 0.06 s */, si_stime=31 /* 0.31 s */} ---
[pid  5084] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5091] <... mount resumed>)        = 0
[pid  5087] mount("/dev/loop3", "./file0", "jfs", MS_SILENT, "usrquota,errors=continue,nodiscard,usrquota,errors=remount-ro,discard,resize=0x0000000000000000,noin"... <unfinished ...>
[pid  5084] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5082] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5084] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5082] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5091] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5084] newfstatat(3, "",  <unfinished ...>
[pid  5091] <... openat resumed>)       = 3
[pid  5084] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5082] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5091] chdir("./file0" <unfinished ...>
[pid  5089] <... mount resumed>)        = 0
[pid  5084] getdents64(3,  <unfinished ...>
[pid  5091] <... chdir resumed>)        = 0
[pid  5089] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5084] <... getdents64 resumed>0x55557cb616f0 /* 4 entries */, 32768) = 112
[pid  5082] <... openat resumed>)       = 3
[pid  5091] openat(AT_FDCWD, "/dev/loop4", O_RDWR <unfinished ...>
[pid  5089] <... openat resumed>)       = 3
[pid  5084] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5091] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5089] chdir("./file0" <unfinished ...>
[pid  5084] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5082] newfstatat(3, "",  <unfinished ...>
[pid  5091] exit_group(0 <unfinished ...>
[pid  5089] <... chdir resumed>)        = 0
[pid  5084] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5082] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5091] <... exit_group resumed>)   = ?
[pid  5089] openat(AT_FDCWD, "/dev/loop1", O_RDWR <unfinished ...>
[pid  5087] <... mount resumed>)        = 0
[pid  5084] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5082] getdents64(3,  <unfinished ...>
[pid  5084] unlink("./0/binderfs" <unfinished ...>
[pid  5089] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5087] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY <unfinished ...>
[pid  5084] <... unlink resumed>)       = 0
[pid  5082] <... getdents64 resumed>0x55557cb616f0 /* 4 entries */, 32768) = 112
[pid  5084] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5082] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5087] <... openat resumed>)       = 3
[pid  5091] +++ exited with 0 +++
[pid  5087] chdir("./file0" <unfinished ...>
[pid  5082] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5082] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5087] <... chdir resumed>)        = 0
[pid  5087] openat(AT_FDCWD, "/dev/loop3", O_RDWR <unfinished ...>
[pid  5082] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5089] exit_group(0 <unfinished ...>
[pid  5087] <... openat resumed>)       = -1 EBUSY (Device or resource busy)
[pid  5086] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5091, si_uid=0, si_status=0, si_utime=8 /* 0.08 s */, si_stime=25 /* 0.25 s */} ---
[pid  5089] <... exit_group resumed>)   = ?
[pid  5087] exit_group(0 <unfinished ...>
[pid  5082] unlink("./0/binderfs" <unfinished ...>
[pid  5089] +++ exited with 0 +++
[pid  5087] <... exit_group resumed>)   = ?
[pid  5083] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=10 /* 0.10 s */, si_stime=35 /* 0.35 s */} ---
[pid  5083] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid  5082] <... unlink resumed>)       = 0
[pid  5086] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5083] <... restart_syscall resumed>) = 0
[pid  5086] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5086] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5083] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument)
[pid  5086] <... openat resumed>)       = 3
[pid  5083] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3
[pid  5083] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5086] newfstatat(3, "",  <unfinished ...>
[pid  5083] getdents64(3,  <unfinished ...>
[pid  5086] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[pid  5087] +++ exited with 0 +++
[pid  5083] <... getdents64 resumed>0x55557cb616f0 /* 4 entries */, 32768) = 112
[pid  5082] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5083] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5085] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=32 /* 0.32 s */} ---
[pid  5083] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5086] getdents64(3,  <unfinished ...>
[pid  5085] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5083] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5086] <... getdents64 resumed>0x55557cb616f0 /* 4 entries */, 32768) = 112
[pid  5085] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5083] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5086] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5085] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY <unfinished ...>
[pid  5083] unlink("./0/binderfs" <unfinished ...>
[pid  5086] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5085] <... openat resumed>)       = 3
[pid  5083] <... unlink resumed>)       = 0
[pid  5083] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5085] newfstatat(3, "",  <unfinished ...>
[pid  5086] newfstatat(AT_FDCWD, "./0/binderfs",  <unfinished ...>
[pid  5085] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0
[   71.972513][ T5083] general protection fault, probably for non-canonical address 0xdffffc0000000006: 0000 [#1] PREEMPT SMP KASAN PTI
[   71.984671][ T5083] KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
[   71.993198][ T5083] CPU: 0 PID: 5083 Comm: syz-executor288 Not tainted 6.9.0-rc5-syzkaller-00025-ga2c63a3f3d68 #0
[   72.003649][ T5083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[   72.013755][ T5083] RIP: 0010:lmLogSync+0x228/0xae0
[pid  5086] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5085] getdents64(3,  <unfinished ...>
[pid  5086] unlink("./0/binderfs" <unfinished ...>
[pid  5085] <... getdents64 resumed>0x55557cb616f0 /* 4 entries */, 32768) = 112
[pid  5086] <... unlink resumed>)       = 0
[pid  5085] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5086] umount2("./0/file0", MNT_FORCE|UMOUNT_NOFOLLOW <unfinished ...>
[pid  5085] <... umount2 resumed>)      = -1 EINVAL (Invalid argument)
[pid  5085] newfstatat(AT_FDCWD, "./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0
[pid  5085] unlink("./0/binderfs")      = 0
[   72.018841][ T5083] Code: a6 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 e6 60 d2 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 c9 60 d2 fe 48 8b 3b e8 c1 72 a6
[   72.038501][ T5083] RSP: 0018:ffffc9000361fa40 EFLAGS: 00010206
[   72.044597][ T5083] RAX: 0000000000000006 RBX: 0000000000000030 RCX: a3321255fbbfdb00
[   72.052598][ T5083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   72.060606][ T5083] RBP: ffffc9000361fb60 R08: ffffffff81cb1e4a R09: 0000000000000000
[   72.068699][ T5083] R10: ffffc9000361f828 R11: fffff520006c3f33 R12: ffff88807f909000
[   72.076744][ T5083] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802157de38
[   72.084755][ T5083] FS:  000055557cb60380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[   72.093720][ T5083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.100338][ T5083] CR2: 000055557cb696f8 CR3: 0000000064ccc000 CR4: 00000000003506f0
[   72.108362][ T5083] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   72.116370][ T5083] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   72.124380][ T5083] Call Trace:
[   72.127693][ T5083]  <TASK>
[   72.130650][ T5083]  ? __die_body+0x88/0xe0
[   72.135010][ T5083]  ? die_addr+0x108/0x140
[   72.139363][ T5083]  ? exc_general_protection+0x3dd/0x5d0
[   72.144932][ T5083]  ? asm_exc_general_protection+0x26/0x30
[   72.150825][ T5083]  ? filemap_fdatawrite_wbc+0xaa/0x180
[   72.156282][ T5083]  ? lmLogSync+0x228/0xae0
[   72.160698][ T5083]  ? _raw_spin_unlock_irq+0x2e/0x50
[   72.165897][ T5083]  ? jfs_flush_journal+0x780/0xec0
[   72.171008][ T5083]  ? jfs_syncpt+0x26/0xa0
[   72.175337][ T5083]  ? __pfx_lmLogSync+0x10/0x10
[   72.180195][ T5083]  ? __pfx_jfs_flush_journal+0x10/0x10
[   72.185661][ T5083]  ? __pfx_dquot_writeback_dquots+0x10/0x10
[   72.191549][ T5083]  jfs_syncpt+0x7d/0xa0
[   72.195705][ T5083]  jfs_sync_fs+0x8a/0xa0
[   72.199942][ T5083]  sync_filesystem+0xed/0x230
[   72.204620][ T5083]  generic_shutdown_super+0x72/0x2d0
[   72.209900][ T5083]  kill_block_super+0x44/0x90
[   72.214578][ T5083]  deactivate_locked_super+0xc4/0x130
[   72.219958][ T5083]  cleanup_mnt+0x426/0x4c0
[   72.224386][ T5083]  ? _raw_spin_unlock_irq+0x23/0x50
[   72.229603][ T5083]  task_work_run+0x24f/0x310
[   72.234198][ T5083]  ? __pfx_task_work_run+0x10/0x10
[   72.239312][ T5083]  ? path_umount+0x284/0xf80
[   72.243902][ T5083]  ptrace_notify+0x2d2/0x380
[   72.248499][ T5083]  ? __pfx_path_umount+0x10/0x10
[   72.253435][ T5083]  ? user_path_at_empty+0x4c/0x60
[   72.258478][ T5083]  ? __pfx_ptrace_notify+0x10/0x10
[   72.263606][ T5083]  ? __x64_sys_umount+0x126/0x170
[   72.268629][ T5083]  ? __pfx___x64_sys_umount+0x10/0x10
[   72.274008][ T5083]  syscall_exit_work+0xc6/0x190
[   72.278883][ T5083]  syscall_exit_to_user_mode+0x273/0x370
[   72.284524][ T5083]  do_syscall_64+0x102/0x240
[   72.289120][ T5083]  ? clear_bhb_loop+0x35/0x90
[   72.293798][ T5083]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   72.299687][ T5083] RIP: 0033:0x7ff624d634b7
[   72.304100][ T5083] 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
[   72.323701][ T5083] RSP: 002b:00007fff1fb7cf38 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6
[   72.332126][ T5083] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007ff624d634b7
[   72.340101][ T5083] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff1fb7cff0
[   72.348076][ T5083] RBP: 00007fff1fb7cff0 R08: 0000000000000000 R09: 0000000000000000
[   72.356038][ T5083] R10: 00000000ffffffff R11: 0000000000000202 R12: 00007fff1fb7e050
[   72.364002][ T5083] R13: 000055557cb616c0 R14: 0000000000000001 R15: 431bde82d7b634db
[   72.371976][ T5083]  </TASK>
[   72.374988][ T5083] Modules linked in:
[   72.379924][ T5083] ---[ end trace 0000000000000000 ]---
[   72.385785][ T5083] RIP: 0010:lmLogSync+0x228/0xae0
[   72.390846][ T5083] Code: a6 fe 49 8d 5f f0 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 e6 60 d2 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 c9 60 d2 fe 48 8b 3b e8 c1 72 a6
[   72.410501][ T5083] RSP: 0018:ffffc9000361fa40 EFLAGS: 00010206
[   72.416610][ T5083] RAX: 0000000000000006 RBX: 0000000000000030 RCX: a3321255fbbfdb00
[   72.424720][ T5083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   72.432812][ T5083] RBP: ffffc9000361fb60 R08: ffffffff81cb1e4a R09: 0000000000000000
[   72.440892][ T5083] R10: ffffc9000361f828 R11: fffff520006c3f33 R12: ffff88807f909000
[   72.448944][ T5083] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88802157de38
[   72.456986][ T5083] FS:  000055557cb60380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
[   72.465975][ T5083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.472572][ T5083] CR2: 000055bc6bda0000 CR3: 0000000064ccc000 CR4: 00000000003506f0
[   72.480600][ T5083] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   72.488845][ T5083] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   72.496912][ T5083] Kernel panic - not syncing: Fatal exception
[   72.503279][ T5083] Kernel Offset: disabled
[   72.507608][ T5083] Rebooting in 86400 seconds..