./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2815457943 <...> Warning: Permanently added '10.128.0.153' (ED25519) to the list of known hosts. execve("./syz-executor2815457943", ["./syz-executor2815457943"], 0x7ffd326701f0 /* 10 vars */) = 0 brk(NULL) = 0x555581b45000 brk(0x555581b45d00) = 0x555581b45d00 arch_prctl(ARCH_SET_FS, 0x555581b45380) = 0 set_tid_address(0x555581b45650) = 5827 set_robust_list(0x555581b45660, 24) = 0 rseq(0x555581b45ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2815457943", 4096) = 28 getrandom("\x06\xd2\x66\xcb\xd4\xc1\xde\xfb", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555581b45d00 brk(0x555581b66d00) = 0x555581b66d00 brk(0x555581b67000) = 0x555581b67000 mprotect(0x7efda5df4000, 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 5828 attached [pid 5828] set_robust_list(0x555581b45660, 24 [pid 5827] <... clone resumed>, child_tidptr=0x555581b45650) = 5828 [pid 5828] <... set_robust_list resumed>) = 0 [pid 5827] openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "10000000000", 11) = 11 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "20", 2) = 2 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "100", 3) = 3 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "7 4 1 3", 7) = 7 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "1", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "0", 1) = 1 [pid 5827] close(3) = 0 [pid 5827] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 5827] write(3, "5828", 4) = 4 [pid 5827] close(3) = 0 [pid 5827] kill(5828, SIGKILL) = 0 [pid 5828] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5828, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5829 attached , child_tidptr=0x555581b45650) = 5829 [pid 5829] set_robust_list(0x555581b45660, 24) = 0 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5829] mkdir("./syzkaller.R1G279", 0700./strace-static-x86_64: Process 5830 attached [pid 5830] set_robust_list(0x555581b45660, 24 [pid 5827] <... clone resumed>, child_tidptr=0x555581b45650) = 5830 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5829] <... mkdir resumed>) = 0 [pid 5829] chmod("./syzkaller.R1G279", 0777 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5830] mkdir("./syzkaller.ceKU2O", 0700 [pid 5829] <... chmod resumed>) = 0 [pid 5830] <... mkdir resumed>) = 0 [pid 5829] chdir("./syzkaller.R1G279"./strace-static-x86_64: Process 5831 attached [pid 5830] chmod("./syzkaller.ceKU2O", 0777 [pid 5827] <... clone resumed>, child_tidptr=0x555581b45650) = 5831 [pid 5831] set_robust_list(0x555581b45660, 24 [pid 5829] <... chdir resumed>) = 0 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5830] <... chmod resumed>) = 0 [pid 5831] <... set_robust_list resumed>) = 0 [pid 5830] chdir("./syzkaller.ceKU2O" [pid 5829] mkdir("./0", 0777./strace-static-x86_64: Process 5832 attached [pid 5831] getrandom( [pid 5830] <... chdir resumed>) = 0 [pid 5827] <... clone resumed>, child_tidptr=0x555581b45650) = 5832 [pid 5832] set_robust_list(0x555581b45660, 24 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] <... set_robust_list resumed>) = 0 [pid 5832] mkdir("./syzkaller.ZyZXr8", 0700 [pid 5831] <... getrandom resumed>"\xe1\x20\x0f\x2a\x9a\x64\xb3\x42", 8, GRND_NONBLOCK) = 8 [pid 5830] mkdir("./0", 0777 [pid 5829] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5833 attached [pid 5831] mkdir("./syzkaller.1q5RKI", 0700 [pid 5830] <... mkdir resumed>) = 0 [pid 5833] set_robust_list(0x555581b45660, 24 [pid 5832] <... mkdir resumed>) = 0 [pid 5830] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5829] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5827] <... clone resumed>, child_tidptr=0x555581b45650) = 5833 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] <... set_robust_list resumed>) = 0 [pid 5832] chmod("./syzkaller.ZyZXr8", 0777 [pid 5831] <... mkdir resumed>) = 0 [pid 5830] <... openat resumed>) = 3 [pid 5829] <... openat resumed>) = 3 [pid 5833] mkdir("./syzkaller.SRhwJO", 0700 [pid 5832] <... chmod resumed>) = 0 [pid 5831] chmod("./syzkaller.1q5RKI", 0777 [pid 5829] ioctl(3, LOOP_CLR_FD [pid 5831] <... chmod resumed>) = 0 ./strace-static-x86_64: Process 5834 attached [pid 5833] <... mkdir resumed>) = 0 [pid 5832] chdir("./syzkaller.ZyZXr8" [pid 5830] ioctl(3, LOOP_CLR_FD [pid 5829] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5827] <... clone resumed>, child_tidptr=0x555581b45650) = 5834 [pid 5833] chmod("./syzkaller.SRhwJO", 0777 [pid 5832] <... chdir resumed>) = 0 [pid 5831] chdir("./syzkaller.1q5RKI" [pid 5830] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5829] close(3 [pid 5834] set_robust_list(0x555581b45660, 24 [pid 5833] <... chmod resumed>) = 0 [pid 5832] mkdir("./0", 0777 [pid 5831] <... chdir resumed>) = 0 [pid 5830] close(3 [pid 5829] <... close resumed>) = 0 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5833] chdir("./syzkaller.SRhwJO" [pid 5831] mkdir("./0", 0777 [pid 5830] <... close resumed>) = 0 [pid 5834] mkdir("./syzkaller.AYgfAy", 0700 [pid 5832] <... mkdir resumed>) = 0 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] <... chdir resumed>) = 0 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5835 attached [pid 5833] mkdir("./0", 0777 [pid 5831] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5836 attached [pid 5835] set_robust_list(0x555581b45660, 24 [pid 5834] <... mkdir resumed>) = 0 [pid 5833] <... mkdir resumed>) = 0 [pid 5832] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5830] <... clone resumed>, child_tidptr=0x555581b45650) = 5835 [pid 5836] set_robust_list(0x555581b45660, 24 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5834] chmod("./syzkaller.AYgfAy", 0777 [pid 5833] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5832] <... openat resumed>) = 3 [pid 5831] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5836] <... set_robust_list resumed>) = 0 [pid 5835] chdir("./0" [pid 5836] chdir("./0" [pid 5835] <... chdir resumed>) = 0 [pid 5832] ioctl(3, LOOP_CLR_FD [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5831] <... openat resumed>) = 3 [pid 5835] <... prctl resumed>) = 0 [pid 5831] ioctl(3, LOOP_CLR_FD [pid 5836] <... chdir resumed>) = 0 [pid 5835] setpgid(0, 0 [pid 5834] <... chmod resumed>) = 0 [pid 5833] <... openat resumed>) = 3 [pid 5832] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5831] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] <... setpgid resumed>) = 0 [pid 5829] <... clone resumed>, child_tidptr=0x555581b45650) = 5836 [pid 5836] <... prctl resumed>) = 0 [pid 5836] setpgid(0, 0 [pid 5834] chdir("./syzkaller.AYgfAy" [pid 5836] <... setpgid resumed>) = 0 [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5834] <... chdir resumed>) = 0 [pid 5832] close(3 [pid 5831] close(3 [pid 5833] ioctl(3, LOOP_CLR_FD [pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5834] mkdir("./0", 0777 [pid 5833] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5832] <... close resumed>) = 0 [pid 5834] <... mkdir resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5835] <... openat resumed>) = 3 [pid 5833] close(3 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] <... close resumed>) = 0 ./strace-static-x86_64: Process 5838 attached [pid 5836] write(3, "1000", 4 [pid 5835] write(3, "1000", 4 [pid 5834] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5833] <... close resumed>) = 0 [pid 5831] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] set_robust_list(0x555581b45660, 24 [pid 5836] <... write resumed>) = 4 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5840 attached ./strace-static-x86_64: Process 5839 attached [pid 5838] <... set_robust_list resumed>) = 0 [pid 5836] close(3 [pid 5835] <... write resumed>) = 4 [pid 5834] ioctl(3, LOOP_CLR_FD [pid 5832] <... clone resumed>, child_tidptr=0x555581b45650) = 5838 [pid 5838] chdir("./0" [pid 5836] <... close resumed>) = 0 [pid 5835] close(3 [pid 5840] set_robust_list(0x555581b45660, 24 [pid 5838] <... chdir resumed>) = 0 [pid 5836] symlink("/dev/binderfs", "./binderfs" [pid 5835] <... close resumed>) = 0 [pid 5834] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5831] <... clone resumed>, child_tidptr=0x555581b45650) = 5840 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5835] symlink("/dev/binderfs", "./binderfs" [pid 5833] <... clone resumed>, child_tidptr=0x555581b45650) = 5839 [pid 5840] chdir("./0" [pid 5839] set_robust_list(0x555581b45660, 24 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5836] <... symlink resumed>) = 0 [pid 5835] <... symlink resumed>) = 0 [pid 5834] close(3 executing program [pid 5840] <... chdir resumed>) = 0 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5838] <... prctl resumed>) = 0 [pid 5835] write(1, "executing program\n", 18 [pid 5834] <... close resumed>) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] chdir("./0" [pid 5838] setpgid(0, 0 [pid 5836] write(1, "executing program\n", 18 [pid 5838] <... setpgid resumed>) = 0 [pid 5836] <... write resumed>) = 18 executing program [pid 5840] <... prctl resumed>) = 0 [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5835] <... write resumed>) = 18 [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5840] setpgid(0, 0 [pid 5839] <... chdir resumed>) = 0 [pid 5836] memfd_create("syzkaller", 0 [pid 5835] memfd_create("syzkaller", 0./strace-static-x86_64: Process 5842 attached [pid 5840] <... setpgid resumed>) = 0 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] <... openat resumed>) = 3 [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... prctl resumed>) = 0 [pid 5838] write(3, "1000", 4 [pid 5836] <... memfd_create resumed>) = 3 [pid 5835] <... memfd_create resumed>) = 3 [pid 5842] set_robust_list(0x555581b45660, 24 [pid 5840] <... openat resumed>) = 3 [pid 5839] setpgid(0, 0 [pid 5838] <... write resumed>) = 4 [pid 5836] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5835] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5840] write(3, "1000", 4 [pid 5839] <... setpgid resumed>) = 0 [pid 5838] close(3 [pid 5836] <... mmap resumed>) = 0x7efd9d800000 [pid 5835] <... mmap resumed>) = 0x7efd9d800000 [pid 5834] <... clone resumed>, child_tidptr=0x555581b45650) = 5842 [pid 5842] chdir("./0" [pid 5840] <... write resumed>) = 4 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... close resumed>) = 0 [pid 5840] close(3) = 0 [pid 5840] symlink("/dev/binderfs", "./binderfs" [pid 5842] <... chdir resumed>) = 0 [pid 5840] <... symlink resumed>) = 0 executing program [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] write(1, "executing program\n", 18 [pid 5842] <... prctl resumed>) = 0 [pid 5840] <... write resumed>) = 18 [pid 5840] memfd_create("syzkaller", 0 [pid 5842] setpgid(0, 0 [pid 5840] <... memfd_create resumed>) = 3 [pid 5842] <... setpgid resumed>) = 0 [pid 5840] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] <... mmap resumed>) = 0x7efd9d800000 [pid 5838] symlink("/dev/binderfs", "./binderfs" [pid 5842] <... openat resumed>) = 3 [pid 5842] write(3, "1000", 4) = 4 [pid 5842] close(3) = 0 [pid 5842] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5839] <... openat resumed>) = 3 executing program [pid 5838] <... symlink resumed>) = 0 [pid 5842] write(1, "executing program\n", 18executing program ) = 18 [pid 5839] write(3, "1000", 4 [pid 5838] write(1, "executing program\n", 18 [pid 5842] memfd_create("syzkaller", 0 [pid 5839] <... write resumed>) = 4 [pid 5838] <... write resumed>) = 18 [pid 5839] close(3 [pid 5842] <... memfd_create resumed>) = 3 [pid 5842] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5839] <... close resumed>) = 0 [pid 5838] memfd_create("syzkaller", 0 [pid 5839] symlink("/dev/binderfs", "./binderfs" [pid 5842] <... mmap resumed>) = 0x7efd9d800000 [pid 5839] <... symlink resumed>) = 0 [pid 5838] <... memfd_create resumed>) = 3 [pid 5839] write(1, "executing program\n", 18executing program ) = 18 [pid 5838] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5839] memfd_create("syzkaller", 0 [pid 5838] <... mmap resumed>) = 0x7efd9d800000 [pid 5839] <... memfd_create resumed>) = 3 [pid 5839] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efd9d800000 [pid 5836] 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 [pid 5842] 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 [pid 5840] 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 [pid 5835] 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 [pid 5839] 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 [pid 5838] 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 [pid 5842] <... write resumed>) = 16777216 [pid 5835] <... write resumed>) = 16777216 [pid 5836] <... write resumed>) = 16777216 [pid 5836] munmap(0x7efd9d800000, 138412032 [pid 5842] munmap(0x7efd9d800000, 138412032 [pid 5840] <... write resumed>) = 16777216 [pid 5840] munmap(0x7efd9d800000, 138412032 [pid 5835] munmap(0x7efd9d800000, 138412032 [pid 5842] <... munmap resumed>) = 0 [pid 5840] <... munmap resumed>) = 0 [pid 5839] <... write resumed>) = 16777216 [pid 5842] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5840] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5839] munmap(0x7efd9d800000, 138412032 [pid 5838] <... write resumed>) = 16777216 [pid 5836] <... munmap resumed>) = 0 [pid 5835] <... munmap resumed>) = 0 [pid 5842] <... openat resumed>) = 4 [pid 5838] munmap(0x7efd9d800000, 138412032 [pid 5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5835] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5840] <... openat resumed>) = 4 [pid 5836] <... openat resumed>) = 4 [pid 5835] <... openat resumed>) = 4 [pid 5842] ioctl(4, LOOP_SET_FD, 3 [pid 5840] ioctl(4, LOOP_SET_FD, 3 [pid 5836] ioctl(4, LOOP_SET_FD, 3 [pid 5835] ioctl(4, LOOP_SET_FD, 3 [pid 5838] <... munmap resumed>) = 0 [pid 5842] <... ioctl resumed>) = 0 [pid 5839] <... munmap resumed>) = 0 [pid 5838] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5842] close(3 [pid 5840] <... ioctl resumed>) = 0 [pid 5836] <... ioctl resumed>) = 0 [pid 5835] <... ioctl resumed>) = 0 [pid 5840] close(3 [pid 5836] close(3 [pid 5835] close(3 [pid 5842] <... close resumed>) = 0 [pid 5840] <... close resumed>) = 0 [pid 5836] <... close resumed>) = 0 [pid 5842] close(4 [pid 5835] <... close resumed>) = 0 [pid 5840] close(4 [pid 5836] close(4 [pid 5835] close(4 [pid 5840] <... close resumed>) = 0 [pid 5838] <... openat resumed>) = 4 [pid 5838] ioctl(4, LOOP_SET_FD, 3 [pid 5835] <... close resumed>) = 0 [pid 5840] mkdir("./file1", 0777 [pid 5839] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5836] <... close resumed>) = 0 [pid 5835] mkdir("./file1", 0777 [pid 5836] mkdir("./file1", 0777 [pid 5835] <... mkdir resumed>) = 0 [pid 5839] <... openat resumed>) = 4 [pid 5839] ioctl(4, LOOP_SET_FD, 3 [pid 5842] <... close resumed>) = 0 [pid 5840] <... mkdir resumed>) = 0 [pid 5836] <... mkdir resumed>) = 0 [pid 5835] mount("/dev/loop1", "./file1", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard," [pid 5838] <... ioctl resumed>) = 0 [pid 5842] mkdir("./file1", 0777 [pid 5840] mount("/dev/loop2", "./file1", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard," [pid 5839] <... ioctl resumed>) = 0 [pid 5836] mount("/dev/loop0", "./file1", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard," [pid 5838] close(3) = 0 [pid 5838] close(4 [pid 5839] close(3 [pid 5838] <... close resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] mkdir("./file1", 0777 [pid 5839] close(4 [pid 5838] <... mkdir resumed>) = 0 [pid 5839] <... close resumed>) = 0 [pid 5838] mount("/dev/loop3", "./file1", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard," [pid 5839] mkdir("./file1", 0777 [pid 5842] <... mkdir resumed>) = 0 [pid 5839] <... mkdir resumed>) = 0 [pid 5839] mount("/dev/loop4", "./file1", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard," [pid 5842] mount("/dev/loop5", "./file1", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard," [pid 5838] <... mount resumed>) = 0 [pid 5838] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5838] chdir("./file1") = 0 [pid 5838] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5836] <... mount resumed>) = 0 [pid 5836] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY [pid 5835] <... mount resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [ 74.998419][ T5836] loop0: detected capacity change from 0 to 32768 [ 75.005465][ T5835] loop1: detected capacity change from 0 to 32768 [ 75.012356][ T5842] loop5: detected capacity change from 0 to 32768 [ 75.019329][ T5840] loop2: detected capacity change from 0 to 32768 [ 75.029547][ T5838] loop3: detected capacity change from 0 to 32768 [ 75.039506][ T5839] loop4: detected capacity change from 0 to 32768 [pid 5838] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5836] chdir("./file1" [pid 5835] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY [pid 5840] <... mount resumed>) = 0 [pid 5836] <... chdir resumed>) = 0 [pid 5840] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY [pid 5836] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5835] <... openat resumed>) = 3 [pid 5840] <... openat resumed>) = 3 [pid 5836] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5835] chdir("./file1") = 0 [pid 5836] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5842] <... mount resumed>) = 0 [pid 5840] chdir("./file1" [pid 5839] <... mount resumed>) = 0 [pid 5838] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5835] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5839] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY [pid 5836] <... openat resumed>) = 4 [pid 5840] <... chdir resumed>) = 0 [pid 5842] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY [pid 5835] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5839] <... openat resumed>) = 3 [pid 5839] chdir("./file1" [pid 5842] <... openat resumed>) = 3 [pid 5840] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5835] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5842] chdir("./file1" [pid 5840] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5839] <... chdir resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5840] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5839] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5842] <... chdir resumed>) = 0 [pid 5835] <... openat resumed>) = 4 [pid 5842] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5840] <... openat resumed>) = 4 [pid 5839] <... openat resumed>) = 4 [pid 5838] <... openat resumed>) = 4 [pid 5836] mkdirat(AT_FDCWD, "./file0", 000 [pid 5835] mkdirat(AT_FDCWD, "./file0", 000 [pid 5842] <... openat resumed>) = -1 EBUSY (Device or resource busy) [pid 5840] mkdirat(AT_FDCWD, "./file0", 000 [pid 5839] mkdirat(AT_FDCWD, "./file0", 000 [pid 5842] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 5838] mkdirat(AT_FDCWD, "./file0", 000 [pid 5842] <... openat resumed>) = 4 [ 75.121638][ T5842] ERROR: (device loop5): dbAlloc: the hint is outside the map [ 75.121638][ T5842] [ 75.122891][ T5838] ERROR: (device loop3): dbAlloc: the hint is outside the map [ 75.122891][ T5838] [ 75.133270][ T5836] ERROR: (device loop0): dbAlloc: the hint is outside the map [ 75.133270][ T5836] [ 75.142768][ T5835] ERROR: (device loop1): dbAlloc: the hint is outside the map [ 75.142768][ T5835] [ 75.161543][ T5839] ERROR: (device loop4): dbAlloc: the hint is outside the map [ 75.161543][ T5839] [ 75.173592][ T5839] ERROR: (device loop4): remounting filesystem as read-only [ 75.175673][ T5842] ERROR: (device loop5): remounting filesystem as read-only [ 75.186447][ T5839] ialloc: diAlloc returned -5! [ 75.188807][ T5840] ERROR: (device loop2): dbAlloc: the hint is outside the map [ 75.188807][ T5840] [ 75.209000][ T5836] ERROR: (device loop0): remounting filesystem as read-only [ 75.212993][ T5835] ERROR: (device loop1): remounting filesystem as read-only [pid 5842] mkdirat(AT_FDCWD, "./file0", 000 [pid 5839] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5839] fspick(AT_FDCWD, ".", 0) = 5 [pid 5839] fsconfig(5, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5839] exit_group(0) = ? [pid 5839] +++ exited with 0 +++ [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=25 /* 0.25 s */} --- [pid 5833] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5833] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(3, 0x555581b466f0 /* 4 entries */, 32768) = 112 [pid 5833] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5836] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5833] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./0/binderfs") = 0 [pid 5833] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5842] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5836] fspick(AT_FDCWD, ".", 0 [pid 5842] fspick(AT_FDCWD, ".", 0 [pid 5840] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5838] <... mkdirat resumed>) = -1 EIO (Input/output error) [pid 5836] <... fspick resumed>) = 5 [pid 5842] <... fspick resumed>) = 5 [pid 5840] fspick(AT_FDCWD, ".", 0 [pid 5838] fspick(AT_FDCWD, ".", 0 [pid 5836] fsconfig(5, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 5838] <... fspick resumed>) = 5 [pid 5842] fsconfig(5, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 5838] fsconfig(5, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 5836] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 5842] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 5840] <... fspick resumed>) = 5 [pid 5838] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 5836] exit_group(0 [pid 5835] <... mkdirat resumed>) = -1 EIO (Input/output error) [ 75.221952][ T5836] ialloc: diAlloc returned -5! [ 75.228670][ T5838] ERROR: (device loop3): remounting filesystem as read-only [ 75.236632][ T5840] ERROR: (device loop2): remounting filesystem as read-only [ 75.248157][ T5842] ialloc: diAlloc returned -5! [ 75.256863][ T5838] ialloc: diAlloc returned -5! [ 75.260484][ T5835] ialloc: diAlloc returned -5! [ 75.267385][ T5840] ialloc: diAlloc returned -5! [pid 5836] <... exit_group resumed>) = ? [pid 5838] exit_group(0 [pid 5836] +++ exited with 0 +++ [pid 5840] fsconfig(5, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 5838] <... exit_group resumed>) = ? [pid 5835] fspick(AT_FDCWD, ".", 0 [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5836, si_uid=0, si_status=0, si_utime=2 /* 0.02 s */, si_stime=25 /* 0.25 s */} --- [pid 5842] exit_group(0 [pid 5840] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 5835] <... fspick resumed>) = 5 [pid 5829] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5838] +++ exited with 0 +++ [pid 5829] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5842] <... exit_group resumed>) = ? [pid 5840] exit_group(0 [pid 5835] fsconfig(5, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0 [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=5 /* 0.05 s */, si_stime=28 /* 0.28 s */} --- [pid 5829] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] restart_syscall(<... resuming interrupted clone ...> [pid 5829] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5840] <... exit_group resumed>) = ? [pid 5835] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 5832] <... restart_syscall resumed>) = 0 [pid 5842] +++ exited with 0 +++ [pid 5829] <... openat resumed>) = 3 [pid 5840] +++ exited with 0 +++ [pid 5835] exit_group(0 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=3 /* 0.03 s */, si_stime=26 /* 0.26 s */} --- [pid 5829] newfstatat(3, "", [pid 5835] <... exit_group resumed>) = ? [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 5835] +++ exited with 0 +++ [pid 5831] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=4 /* 0.04 s */, si_stime=26 /* 0.26 s */} --- [pid 5829] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5834] <... restart_syscall resumed>) = 0 [pid 5832] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5829] getdents64(3, [pid 5832] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5831] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=27 /* 0.27 s */} --- [pid 5832] <... openat resumed>) = 3 [pid 5831] <... openat resumed>) = 3 [pid 5834] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] newfstatat(3, "", [pid 5831] newfstatat(3, "", [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 5829] <... getdents64 resumed>0x555581b466f0 /* 4 entries */, 32768) = 112 [pid 5831] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5831] getdents64(3, 0x555581b466f0 /* 4 entries */, 32768) = 112 [pid 5832] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5831] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5829] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5832] getdents64(3, [pid 5831] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5834] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5832] <... getdents64 resumed>0x555581b466f0 /* 4 entries */, 32768) = 112 [pid 5831] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5829] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5831] unlink("./0/binderfs" [pid 5832] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5831] <... unlink resumed>) = 0 [pid 5829] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5834] <... openat resumed>) = 3 [pid 5831] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] newfstatat(3, "", [pid 5832] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5829] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] <... newfstatat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5832] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5829] unlink("./0/binderfs" [pid 5830] <... restart_syscall resumed>) = 0 [pid 5829] <... unlink resumed>) = 0 [pid 5832] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5832] unlink("./0/binderfs" [pid 5834] getdents64(3, [pid 5830] umount2("./0", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] <... unlink resumed>) = 0 [pid 5830] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5829] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5834] <... getdents64 resumed>0x555581b466f0 /* 4 entries */, 32768) = 112 [pid 5830] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5834] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5830] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5834] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5830] getdents64(3, [pid 5834] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5830] <... getdents64 resumed>0x555581b466f0 /* 4 entries */, 32768) = 112 [pid 5834] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5830] umount2("./0/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5830] newfstatat(AT_FDCWD, "./0/binderfs", [pid 5834] unlink("./0/binderfs" [pid 5830] <... newfstatat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5834] <... unlink resumed>) = 0 [pid 5830] unlink("./0/binderfs") = 0 [pid 5830] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [ 86.283822][ T967] cfg80211: failed to load regulatory.db [ 127.301893][ T5833] jfs_flush_journal: synclist not empty [ 127.307636][ T5833] metapage: ffff8880313954d8: 00001000 00000000 0000379c 00000000 [ 127.315587][ T5833] metapage: ffff8880313954e8: 7ce27a28 ffff8880 7ce27a28 ffff8880 [ 127.323532][ T5833] metapage: ffff8880313954f8: 00000004 00000000 00000000 00000000 [ 127.331395][ T5833] metapage: ffff888031395508: 79034000 ffff8880 0000001c 00000000 [ 127.339303][ T5833] metapage: ffff888031395518: 00000000 dead4ead ffffffff 00000000 [ 127.347201][ T5833] metapage: ffff888031395528: ffffffff ffffffff 9a4f6560 ffffffff [ 127.355076][ T5833] metapage: ffff888031395538: 93c72258 ffffffff 00000000 00000000 [ 127.362974][ T5833] metapage: ffff888031395548: 8c4272e0 ffffffff 00000300 00000000 [ 127.370792][ T5833] metapage: ffff888031395558: 31395558 ffff8880 31395558 ffff8880 [ 127.378706][ T5831] jfs_flush_journal: synclist not empty [ 127.379368][ T5833] metapage: ffff888031395568: 01e40d00 ffffea00 7e8a0000 ffff8880 [ 127.384335][ T5831] metapage: ffff88807b434c98: 00001000 00000000 0000379c 00000000 [ 127.392609][ T5833] metapage: ffff888031395578: 00001000 000038ec 00000000 00000000 [ 127.399928][ T5831] metapage: ffff88807b434ca8: 795be228 ffff8880 795be228 ffff8880 [ 127.408294][ T5833] metapage: ffff888031395588: 7ce27800 ffff8880 [ 127.415820][ T5829] jfs_flush_journal: synclist not empty [ 127.422418][ T5833] page: ffffea0001e40d00: 00fff4800000422c ffffea0001e9dac8 [ 127.427547][ T5831] metapage: ffff88807b434cb8: 00000004 00000000 00000000 00000000 [ 127.442697][ T5833] page: ffffea0001e40d10: ffffea0001d8ef08 0000000000000000 [ 127.442730][ T5833] page: ffffea0001e40d20: 000000000000001c ffff8880313954d8 [ 127.442770][ T5829] metapage: ffff88807b4348b8: 00001000 00000000 0000379c 00000000 [ 127.450017][ T5833] page: ffffea0001e40d30: 00000001ffffffff ffff88801c2b4000 [ 127.457379][ T5831] metapage: ffff88807b434cc8: 7c896000 ffff8880 0000001c 00000000 [ 127.480553][ T5830] jfs_flush_journal: synclist not empty [ 127.482055][ T5832] jfs_flush_journal: synclist not empty [ 127.486331][ T5829] metapage: ffff88807b4348c8: 795bba28 ffff8880 795bba28 ffff8880 [ 127.491631][ T5832] metapage: ffff8880313956c8: 00001000 00000000 0000379c 00000000 [ 127.499494][ T5830] metapage: ffff88807b434aa8: 00001000 00000000 0000379c 00000000 [ 127.512685][ T5832] metapage: ffff8880313956d8: 7ce27228 ffff8880 7ce27228 ffff8880 [ 127.515188][ T5834] jfs_flush_journal: synclist not empty [ 127.523486][ T5832] metapage: ffff8880313956e8: 00000004 00000000 00000000 00000000 [ 127.528566][ T5829] metapage: ffff88807b4348d8: 00000004 00000000 00000000 00000000 [ 127.537145][ T5832] metapage: ffff8880313956f8: 31397000 ffff8880 0000001c 00000000 [ 127.544314][ T5831] metapage: ffff88807b434cd8: 00000000 dead4ead ffffffff 00000000 [ 127.552201][ T5830] metapage: ffff88807b434ab8: 795b8228 ffff8880 795b8228 ffff8880 [ 127.559934][ T5834] metapage: ffff88807b434e88: 00001000 00000000 0000379c 00000000 [ 127.568378][ T5832] metapage: ffff888031395708: 00000000 dead4ead ffffffff 00000000 [ 127.575626][ T5829] metapage: ffff88807b4348e8: 761ea000 ffff8880 0000001c 00000000 [ 127.584009][ T5830] metapage: ffff88807b434ac8: 00000004 00000000 00000000 00000000 [ 127.591336][ T5831] metapage: ffff88807b434ce8: ffffffff ffffffff 9a4f6560 ffffffff [ 127.607306][ T5834] metapage: ffff88807b434e98: 795bb228 ffff8880 795bb228 ffff8880 [ 127.615165][ T5832] metapage: ffff888031395718: ffffffff ffffffff 9a4f6560 ffffffff [ 127.615200][ T5832] metapage: ffff888031395728: 93c72258 ffffffff 00000000 00000000 [ 127.623068][ T5829] metapage: ffff88807b4348f8: 00000000 dead4ead ffffffff 00000000 [ 127.631417][ T5830] metapage: ffff88807b434ad8: 7c873000 ffff8880 0000001c 00000000 [ 127.638660][ T5831] metapage: ffff88807b434cf8: 93c72258 ffffffff 00000000 00000000 [ 127.654468][ T5834] metapage: ffff88807b434ea8: 00000004 00000000 00000000 00000000 [ 127.662326][ T5832] metapage: ffff888031395738: 8c4272e0 ffffffff 00000300 00000000 [ 127.662361][ T5832] metapage: ffff888031395748: 31395748 ffff8880 31395748 ffff8880 [ 127.662388][ T5832] metapage: ffff888031395758: 00c4e5c0 ffffea00 34966000 ffff8880 [ 127.670209][ T5829] metapage: ffff88807b434908: ffffffff ffffffff 9a4f6560 ffffffff [ 127.678771][ T5830] metapage: ffff88807b434ae8: 00000000 dead4ead ffffffff 00000000 [ 127.685924][ T5831] metapage: ffff88807b434d08: 8c4272e0 ffffffff 00000300 00000000 [ 127.709410][ T5830] metapage: ffff88807b434af8: ffffffff ffffffff 9a4f6560 ffffffff [ 127.709444][ T5830] metapage: ffff88807b434b08: 93c72258 ffffffff 00000000 00000000 [ 127.709471][ T5830] metapage: ffff88807b434b18: 8c4272e0 ffffffff 00000300 00000000 [ 127.717698][ T5834] metapage: ffff88807b434eb8: 7285c000 ffff8880 0000001c 00000000 [ 127.725545][ T5832] metapage: ffff888031395768: 00001000 000038ec 00000000 00000000 [ 127.733479][ T5829] metapage: ffff88807b434918: 93c72258 ffffffff 00000000 00000000 [ 127.741322][ T5832] metapage: ffff888031395778: 7ce27000 ffff8880 [ 127.749152][ T5834] metapage: ffff88807b434ec8: 00000000 dead4ead ffffffff 00000000 [ 127.756954][ T5830] metapage: ffff88807b434b28: 7b434b28 ffff8880 7b434b28 ffff8880 [ 127.763327][ T5829] metapage: ffff88807b434928: 8c4272e0 ffffffff 00000300 00000000 [ 127.771139][ T5830] metapage: ffff88807b434b38: 01f21cc0 ffffea00 7cf58000 ffff8880 [ 127.778942][ T5831] metapage: ffff88807b434d18: 7b434d18 ffff8880 7b434d18 ffff8880 [ 127.786563][ T5832] page: ffffea0000c4e5c0: 00fff4800000422c ffffea0001e09408 [ 127.786588][ T5832] page: ffffea0000c4e5d0: ffffea0000c51c08 0000000000000000 [ 127.786611][ T5832] page: ffffea0000c4e5e0: 000000000000001c ffff8880313956c8 [ 127.794777][ T5834] metapage: ffff88807b434ed8: ffffffff ffffffff 9a4f6560 ffffffff [ 127.802660][ T5830] metapage: ffff88807b434b48: 00001000 000038ec 00000000 00000000 [ 127.809794][ T5834] metapage: ffff88807b434ee8: 93c72258 ffffffff 00000000 00000000 [ 127.817121][ T5832] page: ffffea0000c4e5f0: 00000001ffffffff ffff88801c2b4000 [ 127.824465][ T5829] metapage: ffff88807b434938: 7b434938 ffff8880 7b434938 ffff8880 [ 127.832223][ T5830] metapage: ffff88807b434b58: 795b8000 ffff8880 [ 127.840128][ T5831] metapage: ffff88807b434d28: 01f22580 ffffea00 7cf2e000 ffff8880 [ 127.877101][ T5830] page: ffffea0001f21cc0: 00fff4800000422c ffffea0001f21c88 [ 127.877133][ T5830] page: ffffea0001f21cd0: ffffea0001e35f08 0000000000000000 [ 127.884513][ T5829] metapage: ffff88807b434948: 01d87a80 ffffea00 7e9ce000 ffff8880 [ 127.884543][ T5829] metapage: ffff88807b434958: 00001000 000038ec 00000000 00000000 [ 127.884567][ T5829] metapage: ffff88807b434968: 795bb800 ffff8880 [ 127.884591][ T5829] page: ffffea0001d87a80: 00fff4800000422c ffffea0001d87a48 [ 127.891978][ T5834] metapage: ffff88807b434ef8: 8c4272e0 ffffffff 00000300 00000000 [ 127.900336][ T5829] page: ffffea0001d87a90: ffffea0001f22508 0000000000000000 [ 127.908048][ T5834] metapage: ffff88807b434f08: 7b434f08 ffff8880 7b434f08 ffff8880 [ 127.921549][ T5829] page: ffffea0001d87aa0: 000000000000001c ffff88807b4348b8 [ 127.921582][ T5829] page: ffffea0001d87ab0: 00000001ffffffff ffff88801c2b4000 [ 127.924643][ T5831] metapage: ffff88807b434d38: 00001000 000038ec 00000000 00000000 [ 127.929773][ T5830] page: ffffea0001f21ce0: 000000000000001c ffff88807b434aa8 [ 127.937068][ T5831] metapage: ffff88807b434d48: 795be000 ffff8880 [ 127.944935][ T5830] page: ffffea0001f21cf0: 00000001ffffffff ffff88801c2b4000 [ 127.952384][ T5831] page: ffffea0001f22580: 00fff4800000422c ffffea0001f22548 [ 127.959587][ T5834] metapage: ffff88807b434f18: 01ca1700 ffffea00 7e8b8000 ffff8880 [ 127.967540][ T5831] page: ffffea0001f22590: ffffea0001f225c8 0000000000000000 [ 127.978024][ T5834] metapage: ffff88807b434f28: 00001000 000038ec 00000000 00000000 [ 127.981168][ T5831] page: ffffea0001f225a0: 000000000000001c ffff88807b434c98 [ 127.988467][ T5834] metapage: ffff88807b434f38: 795bb000 ffff8880 [ 127.988496][ T5834] page: ffffea0001ca1700: 00fff4800000422c ffffea0001ca16c8 [ 127.988520][ T5834] page: ffffea0001ca1710: ffffea0001ca1788 0000000000000000 [ 127.988543][ T5834] page: ffffea0001ca1720: 000000000000001c ffff88807b434e88 [ 127.988567][ T5834] page: ffffea0001ca1730: 00000001ffffffff ffff88801c2b4000 [ 127.996882][ T5831] page: ffffea0001f225b0: 00000001ffffffff ffff88801c2b4000 [ 179.511958][ T5833] jfs_flush_journal: synclist not empty [ 179.517822][ T5833] metapage: ffff8880313954d8: 00001000 00000000 0000379c 00000000 [ 179.525734][ T5833] metapage: ffff8880313954e8: 7ce27a28 ffff8880 7ce27a28 ffff8880 [ 179.533635][ T5833] metapage: ffff8880313954f8: 00000004 00000000 00000000 00000000 [ 179.541498][ T5833] metapage: ffff888031395508: 79034000 ffff8880 0000001c 00000000 [ 179.549516][ T5833] metapage: ffff888031395518: 00000000 dead4ead ffffffff 00000000 [ 179.557410][ T5833] metapage: ffff888031395528: ffffffff ffffffff 9a4f6560 ffffffff [ 179.565297][ T5833] metapage: ffff888031395538: 93c72258 ffffffff 00000000 00000000 [ 179.573170][ T5833] metapage: ffff888031395548: 8c4272e0 ffffffff 00000300 00000000 [ 179.581092][ T5833] metapage: ffff888031395558: 31395558 ffff8880 31395558 ffff8880 [ 179.589037][ T5833] metapage: ffff888031395568: 01e40d00 ffffea00 7e8a0000 ffff8880 [ 179.596905][ T5833] metapage: ffff888031395578: 00001000 000038ec 00000000 00000000 [ 179.604799][ T5833] metapage: ffff888031395588: 7ce27800 ffff8880 [pid 5834] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5833] <... umount2 resumed>) = 0 [pid 5833] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./0/file1", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 179.611065][ T5833] page: ffffea0001e40d00: 00fff4800000422c ffffea0000c51c08 [ 179.618428][ T5833] page: ffffea0001e40d10: ffffea0001da9f48 0000000000000000 [ 179.625771][ T5833] page: ffffea0001e40d20: 000000000000001c ffff8880313954d8 [ 179.633113][ T5833] page: ffffea0001e40d30: 00000001ffffffff ffff88801c2b4000 [pid 5833] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5833] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(4, 0x555581b4e730 /* 2 entries */, 32768) = 48 [pid 5833] getdents64(4, 0x555581b4e730 /* 0 entries */, 32768) = 0 [pid 5833] close(4) = 0 [pid 5833] rmdir("./0/file1") = 0 [pid 5833] getdents64(3, 0x555581b466f0 /* 0 entries */, 32768) = 0 [pid 5833] close(3) = 0 [pid 5833] rmdir("./0") = 0 [pid 5833] mkdir("./1", 0777) = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 3 [pid 5833] ioctl(3, LOOP_CLR_FD) = 0 [pid 5833] close(3) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5863 attached , child_tidptr=0x555581b45650) = 5863 [pid 5863] set_robust_list(0x555581b45660, 24) = 0 [pid 5863] chdir("./1") = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5863] setpgid(0, 0) = 0 [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5863] write(3, "1000", 4) = 4 [pid 5863] close(3) = 0 [pid 5863] symlink("/dev/binderfs", "./binderfs") = 0 executing program [pid 5863] write(1, "executing program\n", 18) = 18 [pid 5863] memfd_create("syzkaller", 0) = 3 [pid 5863] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efd9d800000 [pid 5863] 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 5863] munmap(0x7efd9d800000, 138412032) = 0 [pid 5863] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 5863] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5863] close(3) = 0 [pid 5863] close(4) = 0 [pid 5863] mkdir("./file1", 0777) = 0 [pid 5863] mount("/dev/loop4", "./file1", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard,") = 0 [ 180.178839][ T5863] loop4: detected capacity change from 0 to 32768 [pid 5863] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5863] chdir("./file1") = 0 [pid 5863] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5863] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [pid 5863] mkdirat(AT_FDCWD, "./file0", 000) = -1 EIO (Input/output error) [pid 5863] fspick(AT_FDCWD, ".", 0) = 5 [pid 5863] fsconfig(5, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5863] exit_group(0) = ? [pid 5863] +++ exited with 0 +++ [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=21 /* 0.21 s */} --- [ 180.280205][ T5863] ERROR: (device loop4): dbAlloc: the hint is outside the map [ 180.280205][ T5863] [ 180.290714][ T5863] ERROR: (device loop4): remounting filesystem as read-only [ 180.298139][ T5863] ialloc: diAlloc returned -5! [pid 5833] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5833] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5833] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5833] getdents64(3, 0x555581b466f0 /* 4 entries */, 32768) = 112 [pid 5833] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5833] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5833] unlink("./1/binderfs") = 0 [ 231.671894][ T5832] jfs_flush_journal: synclist not empty [ 231.677498][ T5832] metapage: ffff8880313956c8: 00001000 00000000 0000379c 00000000 [ 231.685789][ T5832] metapage: ffff8880313956d8: 7ce27228 ffff8880 7ce27228 ffff8880 [ 231.693821][ T5832] metapage: ffff8880313956e8: 00000004 00000000 00000000 00000000 [ 231.701675][ T5832] metapage: ffff8880313956f8: 31397000 ffff8880 0000001c 00000000 [ 231.709597][ T5832] metapage: ffff888031395708: 00000000 dead4ead ffffffff 00000000 [ 231.717492][ T5832] metapage: ffff888031395718: ffffffff ffffffff 9a4f6560 ffffffff [ 231.725349][ T5832] metapage: ffff888031395728: 93c72258 ffffffff 00000000 00000000 [ 231.733206][ T5832] metapage: ffff888031395738: 8c4272e0 ffffffff 00000300 00000000 [ 231.741040][ T5832] metapage: ffff888031395748: 31395748 ffff8880 31395748 ffff8880 [ 231.748922][ T5832] metapage: ffff888031395758: 00c4e5c0 ffffea00 34966000 ffff8880 [ 231.756789][ T5832] metapage: ffff888031395768: 00001000 000038ec 00000000 00000000 [ 231.764664][ T5832] metapage: ffff888031395778: 7ce27000 ffff8880 [pid 5833] umount2("./1/file1", MNT_FORCE|UMOUNT_NOFOLLOW [pid 5832] <... umount2 resumed>) = 0 [pid 5832] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5832] newfstatat(AT_FDCWD, "./0/file1", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_SYMLINK_NOFOLLOW) = 0 [pid 5832] umount2("./0/file1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 231.770930][ T5832] page: ffffea0000c4e5c0: 00fff4800000422c ffffea00009193c8 [ 231.778298][ T5832] page: ffffea0000c4e5d0: ffffea0000c51c08 0000000000000000 [ 231.785639][ T5832] page: ffffea0000c4e5e0: 000000000000001c ffff8880313956c8 [ 231.792969][ T5832] page: ffffea0000c4e5f0: 00000001ffffffff ffff88801c2b4000 [pid 5832] openat(AT_FDCWD, "./0/file1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 4 [pid 5832] newfstatat(4, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5832] getdents64(4, 0x555581b4e730 /* 2 entries */, 32768) = 48 [pid 5832] getdents64(4, 0x555581b4e730 /* 0 entries */, 32768) = 0 [pid 5832] close(4) = 0 [pid 5832] rmdir("./0/file1") = 0 [pid 5832] getdents64(3, 0x555581b466f0 /* 0 entries */, 32768) = 0 [pid 5832] close(3) = 0 [pid 5832] rmdir("./0") = 0 [pid 5832] mkdir("./1", 0777) = 0 [pid 5832] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 5832] ioctl(3, LOOP_CLR_FD) = 0 [pid 5832] close(3) = 0 [pid 5832] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5865 attached , child_tidptr=0x555581b45650) = 5865 [pid 5865] set_robust_list(0x555581b45660, 24) = 0 [pid 5865] chdir("./1") = 0 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5865] setpgid(0, 0) = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5865] write(3, "1000", 4) = 4 [pid 5865] close(3) = 0 [pid 5865] symlink("/dev/binderfs", "./binderfs"executing program ) = 0 [pid 5865] write(1, "executing program\n", 18) = 18 [pid 5865] memfd_create("syzkaller", 0) = 3 [pid 5865] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7efd9d800000 [pid 5865] 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 5865] munmap(0x7efd9d800000, 138412032) = 0 [pid 5865] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 4 [pid 5865] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 5865] close(3) = 0 [pid 5865] close(4) = 0 [pid 5865] mkdir("./file1", 0777) = 0 [pid 5865] mount("/dev/loop3", "./file1", "jfs", MS_NOSUID|MS_NODIRATIME|MS_REC|MS_SILENT|MS_POSIXACL, "quota,discard,discard,iocharset=koi8-ru,discard,") = 0 [ 232.367089][ T5865] loop3: detected capacity change from 0 to 32768 [pid 5865] openat(AT_FDCWD, "./file1", O_RDONLY|O_DIRECTORY) = 3 [pid 5865] chdir("./file1") = 0 [pid 5865] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = -1 EBUSY (Device or resource busy) [pid 5865] openat(AT_FDCWD, "blkio.throttle.io_serviced", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000) = 4 [ 232.432011][ T5833] jfs_flush_journal: synclist not empty [ 232.437635][ T5833] metapage: ffff88802f2e4000: 00001000 00000000 0000379c 00000000 [ 232.446002][ T5833] metapage: ffff88802f2e4010: 795baa28 ffff8880 795baa28 ffff8880 [ 232.454213][ T5833] metapage: ffff88802f2e4020: 00000004 00000000 00000000 00000000 [ 232.463407][ T5833] metapage: ffff88802f2e4030: 7956f000 ffff8880 0000001c 00000000 [ 232.466813][ T5865] ERROR: (device loop3): dbAlloc: the hint is outside the map [ 232.466813][ T5865] [pid 5865] mkdirat(AT_FDCWD, "./file0", 000) = -1 EIO (Input/output error) [pid 5865] fspick(AT_FDCWD, ".", 0) = 5 [ 232.471223][ T5833] metapage: ffff88802f2e4040: 00000000 dead4ead ffffffff 00000000 [ 232.481169][ T5865] ERROR: (device loop3): remounting filesystem as read-only [ 232.489661][ T5833] metapage: ffff88802f2e4050: ffffffff ffffffff 9a4f6560 ffffffff [ 232.504281][ T5865] ialloc: diAlloc returned -5! [ 232.504794][ T5833] metapage: ffff88802f2e4060: 93c72258 ffffffff 00000000 00000000 [ 232.517583][ T5833] metapage: ffff88802f2e4070: 8c4272e0 ffffffff 00000300 00000000 [pid 5865] fsconfig(5, FSCONFIG_CMD_RECONFIGURE, NULL, NULL, 0) = -1 EINVAL (Invalid argument) [pid 5865] exit_group(0) = ? [pid 5865] +++ exited with 0 +++ [pid 5832] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=1 /* 0.01 s */, si_stime=19 /* 0.19 s */} --- [pid 5832] umount2("./1", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5832] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 5832] newfstatat(3, "", {st_mode=S_IFDIR|0700, st_size=4096, ...}, AT_EMPTY_PATH) = 0 [pid 5832] getdents64(3, 0x555581b466f0 /* 4 entries */, 32768) = 112 [pid 5832] umount2("./1/binderfs", MNT_FORCE|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 5832] newfstatat(AT_FDCWD, "./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}, AT_SYMLINK_NOFOLLOW) = 0 [ 232.525536][ T5833] metapage: ffff88802f2e4080: 2f2e4080 ffff8880 2f2e4080 ffff8880 [ 232.533752][ T5833] metapage: ffff88802f2e4090: 01e55bc0 ffffea00 7bf30000 ffff8880 [ 232.541613][ T5833] metapage: ffff88802f2e40a0: 00001000 000038ec 00000000 00000000 [ 232.549577][ T5833] metapage: ffff88802f2e40b0: 795ba800 ffff8880 [ 232.555939][ T5833] page: ffffea0001e55bc0: 00fff4800000422c ffffea0000d06048 [ 232.563321][ T5833] page: ffffea0001e55bd0: ffffea0001b04088 0000000000000000 [ 232.570654][ T5833] page: ffffea0001e55be0: 000000000000001c ffff88802f2e4000 [pid 5832] unlink("./1/binderfs") = 0 [ 232.578065][ T5833] page: ffffea0001e55bf0: 00000001ffffffff ffff88801c2b4000 [ 278.281967][ T30] INFO: task syz-executor281:5830 blocked for more than 143 seconds. [ 278.290183][ T30] Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 278.297926][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 278.306801][ T30] task:syz-executor281 state:D stack:25472 pid:5830 tgid:5830 ppid:5827 flags:0x00004002 [ 278.317168][ T30] Call Trace: [ 278.320469][ T30] [ 278.323467][ T30] __schedule+0x1850/0x4c30 [ 278.328042][ T30] ? __pfx___schedule+0x10/0x10 [ 278.332977][ T30] ? __pfx_lock_release+0x10/0x10 [ 278.338032][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 278.343985][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.349655][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.355380][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 278.361316][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 278.367758][ T30] ? schedule+0x90/0x320 [ 278.372092][ T30] schedule+0x14b/0x320 [ 278.376266][ T30] schedule_preempt_disabled+0x13/0x30 [ 278.381810][ T30] __mutex_lock+0x7e7/0xee0 [ 278.386353][ T30] ? __mutex_lock+0x5ef/0xee0 [ 278.391043][ T30] ? lmLogClose+0xb2/0x530 [ 278.395563][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 278.400645][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.406351][ T30] ? updateSuper+0x13d/0x760 [ 278.410979][ T30] lmLogClose+0xb2/0x530 [ 278.415329][ T30] jfs_umount+0x2ce/0x3a0 [ 278.419732][ T30] jfs_put_super+0x8a/0x190 [ 278.424331][ T30] ? __pfx_jfs_put_super+0x10/0x10 [ 278.429487][ T30] generic_shutdown_super+0x13b/0x2d0 [ 278.434980][ T30] kill_block_super+0x44/0x90 [ 278.439713][ T30] deactivate_locked_super+0xc6/0x130 [ 278.445235][ T30] cleanup_mnt+0x41f/0x4b0 [ 278.449688][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.455486][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 278.460726][ T30] task_work_run+0x251/0x310 [ 278.465400][ T30] ? __pfx_task_work_run+0x10/0x10 [ 278.470551][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.476277][ T30] ? path_umount+0x284/0xf70 [ 278.480914][ T30] ptrace_notify+0x2d2/0x380 [ 278.485570][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 278.490724][ T30] ? kmem_cache_free+0x195/0x410 [ 278.495772][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.501430][ T30] ? __x64_sys_umount+0x123/0x170 [ 278.506589][ T30] syscall_exit_work+0xc7/0x1d0 [ 278.511486][ T30] syscall_exit_to_user_mode+0x24a/0x340 [ 278.517213][ T30] do_syscall_64+0x100/0x230 [ 278.521869][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 278.527781][ T30] RIP: 0033:0x7efda5d7b737 [ 278.532275][ T30] RSP: 002b:00007ffc62d16f78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 278.540732][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007efda5d7b737 [ 278.548795][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc62d17030 [ 278.556860][ T30] RBP: 00007ffc62d17030 R08: 0000000000000000 R09: 0000000000000000 [ 278.564923][ T30] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc62d18090 [ 278.572996][ T30] R13: 0000555581b466c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 278.581024][ T30] [ 278.584127][ T30] INFO: task syz-executor281:5831 blocked for more than 143 seconds. [ 278.592276][ T30] Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 278.599989][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 278.608812][ T30] task:syz-executor281 state:D stack:24248 pid:5831 tgid:5831 ppid:5827 flags:0x00004002 [ 278.619098][ T30] Call Trace: [ 278.622469][ T30] [ 278.625417][ T30] __schedule+0x1850/0x4c30 [ 278.629950][ T30] ? __pfx___schedule+0x10/0x10 [ 278.634915][ T30] ? __pfx_lock_release+0x10/0x10 [ 278.639978][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 278.645970][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.651638][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.657362][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 278.663333][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 278.669673][ T30] ? schedule+0x90/0x320 [ 278.674005][ T30] schedule+0x14b/0x320 [ 278.678197][ T30] schedule_preempt_disabled+0x13/0x30 [ 278.683740][ T30] __mutex_lock+0x7e7/0xee0 [ 278.688283][ T30] ? __mutex_lock+0x5ef/0xee0 [ 278.693093][ T30] ? lmLogClose+0xb2/0x530 [ 278.697561][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 278.702690][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.708349][ T30] ? updateSuper+0x13d/0x760 [ 278.713039][ T30] lmLogClose+0xb2/0x530 [ 278.717321][ T30] jfs_umount+0x2ce/0x3a0 [ 278.721863][ T30] jfs_put_super+0x8a/0x190 [ 278.726417][ T30] ? __pfx_jfs_put_super+0x10/0x10 [ 278.731530][ T30] generic_shutdown_super+0x13b/0x2d0 [ 278.737024][ T30] kill_block_super+0x44/0x90 [ 278.741788][ T30] deactivate_locked_super+0xc6/0x130 [ 278.747198][ T30] cleanup_mnt+0x41f/0x4b0 [ 278.751627][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.757362][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 278.762643][ T30] task_work_run+0x251/0x310 [ 278.767251][ T30] ? __pfx_task_work_run+0x10/0x10 [ 278.772438][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.778093][ T30] ? path_umount+0x284/0xf70 [ 278.782754][ T30] ptrace_notify+0x2d2/0x380 [ 278.787383][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 278.792594][ T30] ? kmem_cache_free+0x195/0x410 [ 278.797616][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.803325][ T30] ? __x64_sys_umount+0x123/0x170 [ 278.808383][ T30] syscall_exit_work+0xc7/0x1d0 [ 278.813337][ T30] syscall_exit_to_user_mode+0x24a/0x340 [ 278.819017][ T30] do_syscall_64+0x100/0x230 [ 278.823709][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 278.829695][ T30] RIP: 0033:0x7efda5d7b737 [ 278.834210][ T30] RSP: 002b:00007ffc62d16f78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 278.842729][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007efda5d7b737 [ 278.850718][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc62d17030 [ 278.858784][ T30] RBP: 00007ffc62d17030 R08: 0000000000000000 R09: 0000000000000000 [ 278.866861][ T30] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc62d18090 [ 278.874915][ T30] R13: 0000555581b466c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 278.882974][ T30] [ 278.886001][ T30] INFO: task syz-executor281:5834 blocked for more than 143 seconds. [ 278.894152][ T30] Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 278.901854][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 278.910526][ T30] task:syz-executor281 state:D stack:23840 pid:5834 tgid:5834 ppid:5827 flags:0x00004002 [ 278.920934][ T30] Call Trace: [ 278.924373][ T30] [ 278.927328][ T30] __schedule+0x1850/0x4c30 [ 278.931954][ T30] ? __pfx___schedule+0x10/0x10 [ 278.936840][ T30] ? __pfx_lock_release+0x10/0x10 [ 278.941927][ T30] ? _raw_spin_unlock_irqrestore+0x8f/0x140 [ 278.947872][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.953599][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 278.959262][ T30] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 278.965261][ T30] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 278.971647][ T30] ? schedule+0x90/0x320 [ 278.976032][ T30] schedule+0x14b/0x320 [ 278.980234][ T30] schedule_preempt_disabled+0x13/0x30 [ 278.985787][ T30] __mutex_lock+0x7e7/0xee0 [ 278.990329][ T30] ? __mutex_lock+0x5ef/0xee0 [ 278.995128][ T30] ? lmLogClose+0xb2/0x530 [ 278.999582][ T30] ? __pfx___mutex_lock+0x10/0x10 [ 279.004690][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.010348][ T30] ? updateSuper+0x13d/0x760 [ 279.015052][ T30] lmLogClose+0xb2/0x530 [ 279.019343][ T30] jfs_umount+0x2ce/0x3a0 [ 279.023774][ T30] jfs_put_super+0x8a/0x190 [ 279.028310][ T30] ? __pfx_jfs_put_super+0x10/0x10 [ 279.033518][ T30] generic_shutdown_super+0x13b/0x2d0 [ 279.038938][ T30] kill_block_super+0x44/0x90 [ 279.043700][ T30] deactivate_locked_super+0xc6/0x130 [ 279.049121][ T30] cleanup_mnt+0x41f/0x4b0 [ 279.053645][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.059302][ T30] ? lockdep_hardirqs_on+0x99/0x150 [ 279.064580][ T30] task_work_run+0x251/0x310 [ 279.069214][ T30] ? __pfx_task_work_run+0x10/0x10 [ 279.074420][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.080081][ T30] ? path_umount+0x284/0xf70 [ 279.084803][ T30] ptrace_notify+0x2d2/0x380 [ 279.089435][ T30] ? __pfx_ptrace_notify+0x10/0x10 [ 279.094659][ T30] ? kmem_cache_free+0x195/0x410 [ 279.099748][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.105481][ T30] ? __x64_sys_umount+0x123/0x170 [ 279.110556][ T30] syscall_exit_work+0xc7/0x1d0 [ 279.115532][ T30] syscall_exit_to_user_mode+0x24a/0x340 [ 279.121235][ T30] do_syscall_64+0x100/0x230 [ 279.125907][ T30] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 279.131895][ T30] RIP: 0033:0x7efda5d7b737 [ 279.136314][ T30] RSP: 002b:00007ffc62d16f78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 279.144789][ T30] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007efda5d7b737 [ 279.152904][ T30] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc62d17030 [ 279.160879][ T30] RBP: 00007ffc62d17030 R08: 0000000000000000 R09: 0000000000000000 [ 279.168986][ T30] R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffc62d18090 [ 279.177040][ T30] R13: 0000555581b466c0 R14: 0000000000000001 R15: 431bde82d7b634db [ 279.185087][ T30] [ 279.188134][ T30] [ 279.188134][ T30] Showing all locks held in the system: [ 279.195960][ T30] 1 lock held by khungtaskd/30: [ 279.200828][ T30] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 [ 279.210826][ T30] 2 locks held by getty/5584: [ 279.215602][ T30] #0: ffff88803492a0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 279.225518][ T30] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 [ 279.235797][ T30] 2 locks held by syz-executor281/5829: [ 279.241380][ T30] #0: ffff88807e9ce0e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 279.251935][ T30] #1: ffffffff8ed54888 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb2/0x530 [ 279.261002][ T30] 2 locks held by syz-executor281/5830: [ 279.266624][ T30] #0: ffff88807cf580e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 279.277006][ T30] #1: ffffffff8ed54888 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb2/0x530 [ 279.286095][ T30] 2 locks held by syz-executor281/5831: [ 279.291660][ T30] #0: ffff88807cf2e0e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 279.302093][ T30] #1: ffffffff8ed54888 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb2/0x530 [ 279.311139][ T30] 1 lock held by syz-executor281/5832: [ 279.316675][ T30] #0: ffff8880789460e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 279.327024][ T30] 2 locks held by syz-executor281/5833: [ 279.332660][ T30] #0: ffff88807bf300e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 279.343038][ T30] #1: ffffffff8ed54888 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb2/0x530 [ 279.352164][ T30] 2 locks held by syz-executor281/5834: [ 279.357741][ T30] #0: ffff88807e8b80e0 (&type->s_umount_key#42){+.+.}-{4:4}, at: deactivate_super+0xb5/0xf0 [ 279.368088][ T30] #1: ffffffff8ed54888 (jfs_log_mutex){+.+.}-{4:4}, at: lmLogClose+0xb2/0x530 [ 279.377227][ T30] [ 279.379550][ T30] ============================================= [ 279.379550][ T30] [ 279.388021][ T30] NMI backtrace for cpu 0 [ 279.392371][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 279.402871][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 279.412918][ T30] Call Trace: [ 279.416189][ T30] [ 279.419111][ T30] dump_stack_lvl+0x241/0x360 [ 279.423808][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 279.429024][ T30] ? __pfx__printk+0x10/0x10 [ 279.433639][ T30] nmi_cpu_backtrace+0x49c/0x4d0 [ 279.438588][ T30] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 279.444046][ T30] ? _printk+0xd5/0x120 [ 279.448201][ T30] ? __pfx__printk+0x10/0x10 [ 279.452797][ T30] ? __wake_up_klogd+0xcc/0x110 [ 279.457646][ T30] ? __pfx__printk+0x10/0x10 [ 279.462235][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.467866][ T30] ? __rcu_read_unlock+0xa1/0x110 [ 279.472893][ T30] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 279.478868][ T30] nmi_trigger_cpumask_backtrace+0x198/0x320 [ 279.484852][ T30] watchdog+0xff6/0x1040 [ 279.489094][ T30] ? watchdog+0x1ea/0x1040 [ 279.493513][ T30] ? __pfx_watchdog+0x10/0x10 [ 279.498186][ T30] kthread+0x2f2/0x390 [ 279.502261][ T30] ? __pfx_watchdog+0x10/0x10 [ 279.506937][ T30] ? __pfx_kthread+0x10/0x10 [ 279.511526][ T30] ret_from_fork+0x4d/0x80 [ 279.515935][ T30] ? __pfx_kthread+0x10/0x10 [ 279.520532][ T30] ret_from_fork_asm+0x1a/0x30 [ 279.525309][ T30] [ 279.528520][ T30] Sending NMI from CPU 0 to CPUs 1: [ 279.533890][ C1] NMI backtrace for cpu 1 [ 279.533905][ C1] CPU: 1 UID: 0 PID: 52 Comm: kworker/u8:3 Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 279.533932][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 279.533947][ C1] Workqueue: events_unbound toggle_allocation_gate [ 279.533982][ C1] RIP: 0010:mark_lock+0x1/0x360 [ 279.534015][ C1] Code: 00 e9 04 ff ff ff e8 0e 83 4d 0a 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 <41> 57 41 56 41 55 41 54 53 48 83 ec 10 49 89 f7 48 89 3c 24 49 bd [ 279.534034][ C1] RSP: 0018:ffffc90000bc73c0 EFLAGS: 00000002 [ 279.534053][ C1] RAX: 0000000000000001 RBX: ffff888020aca8c0 RCX: ffffffff817b274a [ 279.534070][ C1] RDX: 0000000000000008 RSI: ffff888020aca9d0 RDI: ffff888020ac9e00 [ 279.534087][ C1] RBP: ffff888020aca9d0 R08: ffffffff942a4887 R09: 1ffffffff2854910 [ 279.534105][ C1] R10: dffffc0000000000 R11: fffffbfff2854911 R12: ffff888020aca8c4 [ 279.534122][ C1] R13: ffff888020ac9e00 R14: 0000000000000000 R15: ffff888020aca9f0 [ 279.534142][ C1] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 279.534162][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 279.534179][ C1] CR2: 00005652e499c600 CR3: 000000000e736000 CR4: 0000000000350ef0 [ 279.534197][ C1] Call Trace: [ 279.534205][ C1] [ 279.534214][ C1] ? nmi_cpu_backtrace+0x3c2/0x4d0 [ 279.534243][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 279.534272][ C1] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 279.534307][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 279.534330][ C1] ? nmi_handle+0x151/0x5a0 [ 279.534359][ C1] ? nmi_handle+0x2a/0x5a0 [ 279.534393][ C1] ? mark_lock+0x1/0x360 [ 279.534421][ C1] ? default_do_nmi+0x63/0x160 [ 279.534447][ C1] ? exc_nmi+0x123/0x1f0 [ 279.534471][ C1] ? end_repeat_nmi+0xf/0x53 [ 279.534496][ C1] ? mark_lock+0x9a/0x360 [ 279.534525][ C1] ? mark_lock+0x1/0x360 [ 279.534553][ C1] ? mark_lock+0x1/0x360 [ 279.534583][ C1] ? mark_lock+0x1/0x360 [ 279.534611][ C1] [ 279.534619][ C1] [ 279.534628][ C1] __lock_acquire+0xc3e/0x2100 [ 279.534663][ C1] lock_acquire+0x1ed/0x550 [ 279.534689][ C1] ? __pte_offset_map_lock+0x1ba/0x300 [ 279.534726][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.534752][ C1] ? __pfx_lock_acquire+0x10/0x10 [ 279.534778][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.534803][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.534826][ C1] ? rcu_is_watching+0x15/0xb0 [ 279.534859][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.534882][ C1] ? ___pte_offset_map+0x2c4/0x380 [ 279.534917][ C1] ? __pfx____pte_offset_map+0x10/0x10 [ 279.534956][ C1] _raw_spin_lock+0x2e/0x40 [ 279.534983][ C1] ? __pte_offset_map_lock+0x1ba/0x300 [ 279.535018][ C1] __pte_offset_map_lock+0x1ba/0x300 [ 279.535056][ C1] ? __pfx___pte_offset_map_lock+0x10/0x10 [ 279.535093][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.535116][ C1] ? walk_to_pmd+0x19b/0x240 [ 279.535146][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.535171][ C1] ? kmem_cache_alloc_node_noprof+0x8a/0x380 [ 279.535203][ C1] __text_poke+0x2c5/0xd30 [ 279.535237][ C1] ? kmem_cache_alloc_lru_noprof+0x88/0x390 [ 279.535269][ C1] ? __pfx_text_poke_memcpy+0x10/0x10 [ 279.535303][ C1] ? __pfx___text_poke+0x10/0x10 [ 279.535333][ C1] ? kmem_cache_alloc_bulk_noprof+0x156/0x7c0 [ 279.535371][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.535397][ C1] ? __pfx_smp_call_function_many_cond+0x10/0x10 [ 279.535433][ C1] ? __pfx_perf_event_text_poke+0x10/0x10 [ 279.535461][ C1] ? __pfx___mutex_trylock_common+0x10/0x10 [ 279.535498][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.535524][ C1] text_poke_bp_batch+0x8cd/0xb30 [ 279.535563][ C1] ? kmem_cache_alloc_bulk_noprof+0x157/0x7c0 [ 279.535597][ C1] ? __pfx_text_poke_bp_batch+0x10/0x10 [ 279.535632][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.535657][ C1] ? srso_alias_return_thunk+0xde/0xfbef5 [ 279.535680][ C1] ? arch_jump_label_transform_queue+0x9b/0x100 [ 279.535719][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.535744][ C1] ? process_scheduled_works+0x976/0x1840 [ 279.535768][ C1] text_poke_finish+0x30/0x50 [ 279.535800][ C1] arch_jump_label_transform_apply+0x1c/0x30 [ 279.535838][ C1] static_key_enable_cpuslocked+0x136/0x260 [ 279.535874][ C1] static_key_enable+0x1a/0x20 [ 279.535907][ C1] toggle_allocation_gate+0xbc/0x260 [ 279.535936][ C1] ? __pfx_toggle_allocation_gate+0x10/0x10 [ 279.535965][ C1] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 279.535999][ C1] process_scheduled_works+0xa68/0x1840 [ 279.536036][ C1] ? __pfx_process_scheduled_works+0x10/0x10 [ 279.536064][ C1] ? assign_work+0x364/0x3d0 [ 279.536088][ C1] worker_thread+0x870/0xd30 [ 279.536114][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.536138][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.536161][ C1] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 279.536193][ C1] ? __kthread_parkme+0x169/0x1d0 [ 279.536220][ C1] ? __pfx_worker_thread+0x10/0x10 [ 279.536244][ C1] kthread+0x2f2/0x390 [ 279.536272][ C1] ? __pfx_worker_thread+0x10/0x10 [ 279.536296][ C1] ? __pfx_kthread+0x10/0x10 [ 279.536324][ C1] ret_from_fork+0x4d/0x80 [ 279.536347][ C1] ? __pfx_kthread+0x10/0x10 [ 279.536379][ C1] ret_from_fork_asm+0x1a/0x30 [ 279.536408][ C1] [ 279.537026][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 279.537044][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc5-syzkaller-00004-gccb98ccef0e5 #0 [ 279.537074][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 279.537090][ T30] Call Trace: [ 279.537100][ T30] [ 279.537112][ T30] dump_stack_lvl+0x241/0x360 [ 279.537155][ T30] ? __pfx_dump_stack_lvl+0x10/0x10 [ 279.537193][ T30] ? __pfx__printk+0x10/0x10 [ 279.537225][ T30] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 279.537264][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.537292][ T30] ? vscnprintf+0x5d/0x90 [ 279.537325][ T30] panic+0x349/0x880 [ 279.537358][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.537387][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 279.537421][ T30] ? __pfx_panic+0x10/0x10 [ 279.537452][ T30] ? tick_nohz_tick_stopped+0x82/0xb0 [ 279.537493][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.537520][ T30] ? __irq_work_queue_local+0x137/0x410 [ 279.537551][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.537578][ T30] ? preempt_schedule_thunk+0x1a/0x30 [ 279.537609][ T30] ? nmi_trigger_cpumask_backtrace+0x244/0x320 [ 279.537648][ T30] ? nmi_trigger_cpumask_backtrace+0x2d4/0x320 [ 279.537682][ T30] ? srso_alias_return_thunk+0x5/0xfbef5 [ 279.537708][ T30] ? nmi_trigger_cpumask_backtrace+0x2d9/0x320 [ 279.537744][ T30] watchdog+0x1035/0x1040 [ 279.537777][ T30] ? watchdog+0x1ea/0x1040 [ 279.537813][ T30] ? __pfx_watchdog+0x10/0x10 [ 279.537844][ T30] kthread+0x2f2/0x390 [ 279.537877][ T30] ? __pfx_watchdog+0x10/0x10 [ 279.537907][ T30] ? __pfx_kthread+0x10/0x10 [ 279.537941][ T30] ret_from_fork+0x4d/0x80 [ 279.537969][ T30] ? __pfx_kthread+0x10/0x10 [ 279.538001][ T30] ret_from_fork_asm+0x1a/0x30 [ 279.538040][ T30] [ 280.234569][ T30] Kernel Offset: disabled [ 280.238890][ T30] Rebooting in 86400 seconds..