./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2198484588 <...> Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. execve("./syz-executor2198484588", ["./syz-executor2198484588"], 0x7ffe3a3c40c0 /* 10 vars */) = 0 brk(NULL) = 0x55555580b000 brk(0x55555580bd40) = 0x55555580bd40 arch_prctl(ARCH_SET_FS, 0x55555580b3c0) = 0 set_tid_address(0x55555580b690) = 288 set_robust_list(0x55555580b6a0, 24) = 0 rseq(0x55555580bce0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2198484588", 4096) = 28 getrandom("\xea\x7f\x80\x7a\x1c\x29\x2c\x78", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555580bd40 brk(0x55555582cd40) = 0x55555582cd40 brk(0x55555582d000) = 0x55555582d000 mprotect(0x7fbc21000000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555580b690) = 289 ./strace-static-x86_64: Process 289 attached [pid 289] set_robust_list(0x55555580b6a0, 24) = 0 [pid 289] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 289] setsid() = 1 [pid 289] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 289] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 289] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 289] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 289] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 289] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 289] unshare(CLONE_NEWNS) = 0 [pid 289] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 289] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 289] unshare(CLONE_NEWCGROUP) = 0 [pid 289] unshare(CLONE_NEWUTS) = 0 [pid 289] unshare(CLONE_SYSVSEM) = 0 [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 289] getpid() = 1 [pid 289] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< {parent_tid=[3]}, 88) = 3 [pid 292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 292] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 293 attached [pid 293] set_robust_list(0x7fbc20f3c9a0, 24) = 0 [pid 293] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 293] mkdirat(AT_FDCWD, "./file0", 000) = 0 [pid 293] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 292] <... futex resumed>) = 0 [pid 292] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] <... futex resumed>) = 1 [pid 293] mount("./file0", "./file0", "incremental-fs", 0, NULL) = 0 [pid 293] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 292] <... futex resumed>) = 0 [pid 292] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] <... futex resumed>) = 1 [pid 293] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 293] mount(NULL, "./file0", 0x20000140, MS_PRIVATE, 0x7fbc20f3c100) = 0 [pid 293] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 293] chdir("./file0") = 0 [pid 293] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 292] <... futex resumed>) = 0 [pid 292] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] <... futex resumed>) = 1 [pid 293] openat(AT_FDCWD, ".", O_RDONLY) = 4 [pid 293] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 292] <... futex resumed>) = 0 [pid 292] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] <... futex resumed>) = 1 [pid 293] mkdirat(AT_FDCWD, "./file1", 000) = 0 [pid 293] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 292] <... futex resumed>) = 0 [pid 292] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7fbc210063dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbc20efb000 [pid 292] mprotect(0x7fbc20efc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 292] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 292] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbc20f1b990, parent_tid=0x7fbc20f1b990, exit_signal=0, stack=0x7fbc20efb000, stack_size=0x20300, tls=0x7fbc20f1b6c0} => {parent_tid=[4]}, 88) = 4 [pid 292] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 292] futex(0x7fbc210063d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 292] futex(0x7fbc210063dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 293] <... futex resumed>) = 1 [pid 293] renameat2(4, "./file1", 4, "./bus", RENAME_EXCHANGE) = -1 ENOENT (No such file or directory) [pid 293] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 293] futex(0x7fbc210063c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 294 attached [pid 294] set_robust_list(0x7fbc20f1b9a0, 24) = 0 [pid 294] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 294] openat(-1, ".pending_reads", O_RDONLY) = -1 EBADF (Bad file descriptor) [pid 294] futex(0x7fbc210063dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 292] <... futex resumed>) = 0 [pid 292] close(3) = 0 [pid 292] close(4) = 0 [pid 292] close(5) = -1 EBADF (Bad file descriptor) [pid 292] close(6) = -1 EBADF (Bad file descriptor) [pid 292] close(7) = -1 EBADF (Bad file descriptor) [pid 292] close(8) = -1 EBADF (Bad file descriptor) [pid 292] close(9) = -1 EBADF (Bad file descriptor) [pid 292] close(10) = -1 EBADF (Bad file descriptor) [pid 292] close(11) = -1 EBADF (Bad file descriptor) [pid 292] close(12) = -1 EBADF (Bad file descriptor) [pid 292] close(13) = -1 EBADF (Bad file descriptor) [pid 292] close(14) = -1 EBADF (Bad file descriptor) [pid 292] close(15) = -1 EBADF (Bad file descriptor) [pid 292] close(16) = -1 EBADF (Bad file descriptor) [pid 292] close(17) = -1 EBADF (Bad file descriptor) [pid 292] close(18) = -1 EBADF (Bad file descriptor) [pid 292] close(19) = -1 EBADF (Bad file descriptor) [pid 292] close(20) = -1 EBADF (Bad file descriptor) [pid 292] close(21) = -1 EBADF (Bad file descriptor) [pid 292] close(22) = -1 EBADF (Bad file descriptor) [pid 292] close(23) = -1 EBADF (Bad file descriptor) [pid 292] close(24) = -1 EBADF (Bad file descriptor) [pid 292] close(25) = -1 EBADF (Bad file descriptor) [pid 292] close(26) = -1 EBADF (Bad file descriptor) [pid 292] close(27) = -1 EBADF (Bad file descriptor) [pid 292] close(28) = -1 EBADF (Bad file descriptor) [pid 292] close(29) = -1 EBADF (Bad file descriptor) [pid 292] exit_group(0) = ? [pid 293] <... futex resumed>) = ? [pid 293] +++ exited with 0 +++ [pid 294] <... futex resumed>) = ? [pid 294] +++ exited with 0 +++ [pid 292] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 289] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 289] close(3) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555580b690) = 5 [ 22.510242][ T24] audit: type=1400 audit(1716118834.710:70): avc: denied { mounton } for pid=289 comm="syz-executor219" path="/dev/binderfs" dev="devtmpfs" ino=357 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 22.537780][ T24] audit: type=1400 audit(1716118834.710:71): avc: denied { mount } for pid=289 comm="syz-executor219" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 ./strace-static-x86_64: Process 295 attached [pid 295] set_robust_list(0x55555580b6a0, 24) = 0 [pid 295] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 295] setpgid(0, 0) = 0 [pid 295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 295] write(3, "1000", 4executing program ) = 4 [pid 295] close(3) = 0 [pid 295] write(1, "executing program\n", 18) = 18 [pid 295] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] rt_sigaction(SIGRT_1, {sa_handler=0x7fbc20fa4a00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbc20f96080}, NULL, 8) = 0 [pid 295] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbc20f1c000 [pid 295] mprotect(0x7fbc20f1d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbc20f3c990, parent_tid=0x7fbc20f3c990, exit_signal=0, stack=0x7fbc20f1c000, stack_size=0x20300, tls=0x7fbc20f3c6c0} => {parent_tid=[6]}, 88) = 6 [pid 295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 295] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 296 attached [pid 296] set_robust_list(0x7fbc20f3c9a0, 24) = 0 [pid 296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 296] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists) [pid 296] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... futex resumed>) = 1 [pid 296] mount("./file0", "./file0", "incremental-fs", 0, NULL) = 0 [pid 296] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... futex resumed>) = 1 [pid 296] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 296] mount(NULL, "./file0", 0x20000140, MS_PRIVATE, 0x7fbc20f3c100) = 0 [pid 296] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 296] chdir("./file0") = 0 [pid 296] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... futex resumed>) = 1 [pid 296] openat(AT_FDCWD, ".", O_RDONLY) = 4 [pid 296] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... futex resumed>) = 1 [pid 296] mkdirat(AT_FDCWD, "./file1", 000) = -1 EEXIST (File exists) [pid 296] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7fbc210063dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbc20efb000 [pid 295] mprotect(0x7fbc20efc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 295] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 295] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbc20f1b990, parent_tid=0x7fbc20f1b990, exit_signal=0, stack=0x7fbc20efb000, stack_size=0x20300, tls=0x7fbc20f1b6c0} => {parent_tid=[7]}, 88) = 7 [pid 295] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 295] futex(0x7fbc210063d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 295] futex(0x7fbc210063dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 296] <... futex resumed>) = 1 [pid 296] renameat2(4, "./file1", 4, "./bus", RENAME_EXCHANGE) = -1 ENOENT (No such file or directory) [pid 296] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7fbc210063c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 297 attached [pid 297] set_robust_list(0x7fbc20f1b9a0, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] openat(-1, ".pending_reads", O_RDONLY) = -1 EBADF (Bad file descriptor) [pid 297] futex(0x7fbc210063dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 295] <... futex resumed>) = 0 [pid 295] close(3) = 0 [pid 295] close(4) = 0 [pid 295] close(5) = -1 EBADF (Bad file descriptor) [pid 295] close(6) = -1 EBADF (Bad file descriptor) [pid 295] close(7) = -1 EBADF (Bad file descriptor) [pid 295] close(8) = -1 EBADF (Bad file descriptor) [pid 295] close(9) = -1 EBADF (Bad file descriptor) [pid 295] close(10) = -1 EBADF (Bad file descriptor) [pid 295] close(11) = -1 EBADF (Bad file descriptor) [pid 295] close(12) = -1 EBADF (Bad file descriptor) [pid 295] close(13) = -1 EBADF (Bad file descriptor) [pid 295] close(14) = -1 EBADF (Bad file descriptor) [pid 295] close(15) = -1 EBADF (Bad file descriptor) [pid 295] close(16) = -1 EBADF (Bad file descriptor) [pid 295] close(17) = -1 EBADF (Bad file descriptor) [pid 295] close(18) = -1 EBADF (Bad file descriptor) [pid 295] close(19) = -1 EBADF (Bad file descriptor) [pid 295] close(20) = -1 EBADF (Bad file descriptor) [pid 295] close(21) = -1 EBADF (Bad file descriptor) [pid 295] close(22) = -1 EBADF (Bad file descriptor) [pid 295] close(23) = -1 EBADF (Bad file descriptor) [pid 295] close(24) = -1 EBADF (Bad file descriptor) [pid 295] close(25) = -1 EBADF (Bad file descriptor) [pid 295] close(26) = -1 EBADF (Bad file descriptor) [pid 295] close(27) = -1 EBADF (Bad file descriptor) [pid 295] close(28) = -1 EBADF (Bad file descriptor) [pid 295] close(29) = -1 EBADF (Bad file descriptor) [pid 295] exit_group(0 [pid 296] <... futex resumed>) = ? [pid 295] <... exit_group resumed>) = ? [pid 296] +++ exited with 0 +++ [pid 297] <... futex resumed>) = ? [pid 297] +++ exited with 0 +++ [pid 295] +++ exited with 0 +++ [ 22.560263][ T24] audit: type=1400 audit(1716118834.710:72): avc: denied { read write } for pid=289 comm="syz-executor219" name="loop0" dev="devtmpfs" ino=111 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 22.584635][ T24] audit: type=1400 audit(1716118834.710:73): avc: denied { open } for pid=289 comm="syz-executor219" path="/dev/loop0" dev="devtmpfs" ino=111 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- executing program [pid 289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 289] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 289] close(3) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555580b690) = 8 ./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x55555580b6a0, 24) = 0 [pid 298] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 298] setpgid(0, 0) = 0 [pid 298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 298] write(3, "1000", 4) = 4 [pid 298] close(3) = 0 [pid 298] write(1, "executing program\n", 18) = 18 [pid 298] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] rt_sigaction(SIGRT_1, {sa_handler=0x7fbc20fa4a00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbc20f96080}, NULL, 8) = 0 [pid 298] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbc20f1c000 [pid 298] mprotect(0x7fbc20f1d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbc20f3c990, parent_tid=0x7fbc20f3c990, exit_signal=0, stack=0x7fbc20f1c000, stack_size=0x20300, tls=0x7fbc20f3c6c0} => {parent_tid=[9]}, 88) = 9 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x7fbc20f3c9a0, 24) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists) [pid 299] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... futex resumed>) = 1 [pid 299] mount("./file0", "./file0", "incremental-fs", 0, NULL) = -1 EINVAL (Invalid argument) [pid 299] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... futex resumed>) = 1 [pid 299] mkdir("./file0", 0777) = -1 EEXIST (File exists) [pid 299] mount(NULL, "./file0", 0x20000140, MS_PRIVATE, 0x7fbc20f3c100) = 0 [pid 299] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 299] chdir("./file0") = 0 [pid 299] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... futex resumed>) = 1 [pid 299] openat(AT_FDCWD, ".", O_RDONLY) = 4 [pid 299] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... futex resumed>) = 1 [pid 299] mkdirat(AT_FDCWD, "./file1", 000) = -1 EEXIST (File exists) [pid 299] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 0 [pid 298] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7fbc210063dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbc20efb000 [pid 298] mprotect(0x7fbc20efc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 298] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 298] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbc20f1b990, parent_tid=0x7fbc20f1b990, exit_signal=0, stack=0x7fbc20efb000, stack_size=0x20300, tls=0x7fbc20f1b6c0} => {parent_tid=[10]}, 88) = 10 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] futex(0x7fbc210063d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 298] futex(0x7fbc210063dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 299] <... futex resumed>) = 1 [pid 299] renameat2(4, "./file1", 4, "./bus", RENAME_EXCHANGE) = -1 ENOENT (No such file or directory) [pid 299] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 299] futex(0x7fbc210063c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x7fbc20f1b9a0, 24) = 0 [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] openat(-1, ".pending_reads", O_RDONLY) = -1 EBADF (Bad file descriptor) [pid 300] futex(0x7fbc210063dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 298] <... futex resumed>) = 0 [pid 298] close(3) = 0 [pid 298] close(4) = 0 [pid 298] close(5) = -1 EBADF (Bad file descriptor) [pid 298] close(6) = -1 EBADF (Bad file descriptor) [pid 298] close(7) = -1 EBADF (Bad file descriptor) [ 22.608992][ T24] audit: type=1400 audit(1716118834.710:74): avc: denied { ioctl } for pid=289 comm="syz-executor219" path="/dev/loop0" dev="devtmpfs" ino=111 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 22.638420][ T299] incfs: mount failed -22 executing program [pid 298] close(8) = -1 EBADF (Bad file descriptor) [pid 298] close(9) = -1 EBADF (Bad file descriptor) [pid 298] close(10) = -1 EBADF (Bad file descriptor) [pid 298] close(11) = -1 EBADF (Bad file descriptor) [pid 298] close(12) = -1 EBADF (Bad file descriptor) [pid 298] close(13) = -1 EBADF (Bad file descriptor) [pid 298] close(14) = -1 EBADF (Bad file descriptor) [pid 298] close(15) = -1 EBADF (Bad file descriptor) [pid 298] close(16) = -1 EBADF (Bad file descriptor) [pid 298] close(17) = -1 EBADF (Bad file descriptor) [pid 298] close(18) = -1 EBADF (Bad file descriptor) [pid 298] close(19) = -1 EBADF (Bad file descriptor) [pid 298] close(20) = -1 EBADF (Bad file descriptor) [pid 298] close(21) = -1 EBADF (Bad file descriptor) [pid 298] close(22) = -1 EBADF (Bad file descriptor) [pid 298] close(23) = -1 EBADF (Bad file descriptor) [pid 298] close(24) = -1 EBADF (Bad file descriptor) [pid 298] close(25) = -1 EBADF (Bad file descriptor) [pid 298] close(26) = -1 EBADF (Bad file descriptor) [pid 298] close(27) = -1 EBADF (Bad file descriptor) [pid 298] close(28) = -1 EBADF (Bad file descriptor) [pid 298] close(29) = -1 EBADF (Bad file descriptor) [pid 298] exit_group(0) = ? [pid 299] <... futex resumed>) = ? [pid 299] +++ exited with 0 +++ [pid 300] <... futex resumed>) = ? [pid 300] +++ exited with 0 +++ [pid 298] +++ exited with 0 +++ [pid 289] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 289] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 3 [pid 289] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 289] close(3) = 0 [pid 289] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555580b690) = 11 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x55555580b6a0, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3) = 0 [pid 301] write(1, "executing program\n", 18) = 18 [pid 301] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] rt_sigaction(SIGRT_1, {sa_handler=0x7fbc20fa4a00, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fbc20f96080}, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbc20f1c000 [pid 301] mprotect(0x7fbc20f1d000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbc20f3c990, parent_tid=0x7fbc20f3c990, exit_signal=0, stack=0x7fbc20f1c000, stack_size=0x20300, tls=0x7fbc20f3c6c0}./strace-static-x86_64: Process 302 attached => {parent_tid=[12]}, 88) = 12 [pid 302] set_robust_list(0x7fbc20f3c9a0, 24 [pid 301] rt_sigprocmask(SIG_SETMASK, [], [pid 302] <... set_robust_list resumed>) = 0 [pid 301] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], [pid 301] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists) [pid 302] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 302] mount("./file0", "./file0", "incremental-fs", 0, NULL [pid 301] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... mount resumed>) = -1 EINVAL (Invalid argument) [pid 302] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... futex resumed>) = 0 [pid 302] mkdir("./file0", 0777 [pid 301] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 302] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 301] <... futex resumed>) = 0 [pid 302] mount(NULL, "./file0", 0x20000140, MS_PRIVATE, 0x7fbc20f3c100 [pid 301] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... mount resumed>) = 0 [pid 302] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 302] chdir("./file0") = 0 [pid 302] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 302] futex(0x7fbc210063c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] <... futex resumed>) = 0 [pid 302] openat(AT_FDCWD, ".", O_RDONLY) = 4 [pid 302] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fbc210063cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 302] mkdirat(AT_FDCWD, "./file1", 000) = -1 EEXIST (File exists) [pid 302] futex(0x7fbc210063cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7fbc210063c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fbc210063dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fbc20efb000 [pid 301] mprotect(0x7fbc20efc000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fbc20f1b990, parent_tid=0x7fbc20f1b990, exit_signal=0, stack=0x7fbc20efb000, stack_size=0x20300, tls=0x7fbc20f1b6c0} => {parent_tid=[13]}, 88) = 13 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] futex(0x7fbc210063d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fbc210063dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x7fbc20f1b9a0, 24 [pid 302] renameat2(4, "./file1", 4, "./bus", RENAME_EXCHANGE [pid 303] <... set_robust_list resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] openat(-1, ".pending_reads", O_RDONLY) = -1 EBADF (Bad file descriptor) [pid 303] futex(0x7fbc210063dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 0 [pid 303] <... futex resumed>) = 1 [ 22.640595][ T24] audit: type=1400 audit(1716118834.730:75): avc: denied { mounton } for pid=292 comm="syz-executor219" path="/root/file0" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 22.668132][ T302] incfs: mount failed -22 [ 22.678508][ T302] general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN [ 22.690035][ T302] KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] [ 22.698279][ T302] CPU: 0 PID: 302 Comm: syz-executor219 Not tainted 5.10.210-syzkaller-00394-g70b6ab09a34b #0 [ 22.708339][ T302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 22.718254][ T302] RIP: 0010:dir_rename_wrap+0x1e5/0x570 [ 22.723627][ T302] Code: bb f0 ff ff ff 4c 8b 75 b8 e9 4c 03 00 00 e8 c2 ca 5f ff 31 db 48 83 c3 08 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 ad 4a 9d ff 48 8b 1b 48 8b 45 c8 48 [ 22.743061][ T302] RSP: 0018:ffffc90000b77b00 EFLAGS: 00010202 [ 22.748957][ T302] RAX: 0000000000000001 RBX: 0000000000000008 RCX: dffffc0000000000 [pid 303] futex(0x7fbc210063d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 301] close(3) = 0 [pid 301] close(4) = 0 [pid 301] close(5) = -1 EBADF (Bad file descriptor) [pid 301] close(6) = -1 EBADF (Bad file descriptor) [pid 301] close(7) = -1 EBADF (Bad file descriptor) [pid 301] close(8) = -1 EBADF (Bad file descriptor) [pid 301] close(9) = -1 EBADF (Bad file descriptor) [pid 301] close(10) = -1 EBADF (Bad file descriptor) [pid 301] close(11) = -1 EBADF (Bad file descriptor) [pid 301] close(12) = -1 EBADF (Bad file descriptor) [pid 301] close(13) = -1 EBADF (Bad file descriptor) [pid 301] close(14) = -1 EBADF (Bad file descriptor) [pid 301] close(15) = -1 EBADF (Bad file descriptor) [pid 301] close(16) = -1 EBADF (Bad file descriptor) [pid 301] close(17) = -1 EBADF (Bad file descriptor) [pid 301] close(18) = -1 EBADF (Bad file descriptor) [pid 301] close(19) = -1 EBADF (Bad file descriptor) [pid 301] close(20) = -1 EBADF (Bad file descriptor) [pid 301] close(21) = -1 EBADF (Bad file descriptor) [pid 301] close(22) = -1 EBADF (Bad file descriptor) [pid 301] close(23) = -1 EBADF (Bad file descriptor) [pid 301] close(24) = -1 EBADF (Bad file descriptor) [pid 301] close(25) = -1 EBADF (Bad file descriptor) [pid 301] close(26) = -1 EBADF (Bad file descriptor) [pid 301] close(27) = -1 EBADF (Bad file descriptor) [pid 301] close(28) = -1 EBADF (Bad file descriptor) [pid 301] close(29) = -1 EBADF (Bad file descriptor) [pid 301] exit_group(0 [pid 303] <... futex resumed>) = ? [pid 301] <... exit_group resumed>) = ? [pid 303] +++ exited with 0 +++ [ 22.756776][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 22.764581][ T302] RBP: ffffc90000b77b70 R08: ffffffff820ade0a R09: fffff5200016ef51 [ 22.772574][ T302] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1102335a303 [ 22.780386][ T302] R13: ffff88811c92f110 R14: ffff888119ad1818 R15: ffff888119ad1828 [ 22.788304][ T302] FS: 00007fbc20f3c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 22.797066][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.803483][ T302] CR2: 00007ffff77ea7c0 CR3: 000000011d38f000 CR4: 00000000003506b0 [ 22.811294][ T302] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 22.819104][ T302] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 22.826914][ T302] Call Trace: [ 22.830058][ T302] ? __die_body+0x62/0xb0 [ 22.834211][ T302] ? die_addr+0x9f/0xd0 [ 22.838209][ T302] ? exc_general_protection+0x3ff/0x490 [ 22.843586][ T302] ? asm_exc_general_protection+0x1e/0x30 [ 22.849143][ T302] ? dir_rename_wrap+0x9a/0x570 [ 22.853833][ T302] ? dir_rename_wrap+0x1e5/0x570 [ 22.858608][ T302] ? try_break_deleg+0x7c/0x120 [ 22.863293][ T302] vfs_rename+0x9fb/0xeb0 [ 22.867454][ T302] ? __ia32_sys_link+0x70/0x70 [ 22.872054][ T302] ? __lookup_hash+0x151/0x290 [ 22.876653][ T302] do_renameat2+0xa56/0x1240 [ 22.881085][ T302] ? fsnotify_move+0x290/0x290 [ 22.885681][ T302] __x64_sys_renameat2+0xdd/0xf0 [ 22.890453][ T302] do_syscall_64+0x34/0x70 [ 22.894706][ T302] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 22.900432][ T302] RIP: 0033:0x7fbc20f7ea69 [ 22.904684][ T302] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 22.924133][ T302] RSP: 002b:00007fbc20f3c218 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 22.932373][ T302] RAX: ffffffffffffffda RBX: 00007fbc210063c8 RCX: 00007fbc20f7ea69 [ 22.940179][ T302] RDX: 0000000000000004 RSI: 0000000020000040 RDI: 0000000000000004 [ 22.947996][ T302] RBP: 00007fbc210063c0 R08: 0000000000000002 R09: 0000000000000000 [ 22.955807][ T302] R10: 0000000020000080 R11: 0000000000000246 R12: 00007fbc20fd31ec [ 22.963616][ T302] R13: 0031656c69662f2e R14: 00007fbc20fd3052 R15: 676e69646e65702e [ 22.971425][ T302] Modules linked in: [ 22.976686][ T302] ---[ end trace 4f6f9261e2c83fb0 ]--- [ 22.982028][ T302] RIP: 0010:dir_rename_wrap+0x1e5/0x570 [ 22.987444][ T302] Code: bb f0 ff ff ff 4c 8b 75 b8 e9 4c 03 00 00 e8 c2 ca 5f ff 31 db 48 83 c3 08 48 89 d8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df <80> 3c 08 00 74 08 48 89 df e8 ad 4a 9d ff 48 8b 1b 48 8b 45 c8 48 [ 23.006812][ T302] RSP: 0018:ffffc90000b77b00 EFLAGS: 00010202 [ 23.012989][ T302] RAX: 0000000000000001 RBX: 0000000000000008 RCX: dffffc0000000000 [ 23.020831][ T302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 23.028630][ T302] RBP: ffffc90000b77b70 R08: ffffffff820ade0a R09: fffff5200016ef51 [ 23.036461][ T302] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1102335a303 [ 23.044238][ T302] R13: ffff88811c92f110 R14: ffff888119ad1818 R15: ffff888119ad1828 [ 23.052092][ T302] FS: 00007fbc20f3c6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 23.060826][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.067260][ T302] CR2: 000055d5aea86038 CR3: 000000011d38f000 CR4: 00000000003506a0 [ 23.075148][ T302] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.082964][ T302] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.090768][ T302] Kernel panic - not syncing: Fatal exception [ 23.096922][ T302] Kernel Offset: disabled [ 23.101057][ T302] Rebooting in 86400 seconds..