./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1230510184 <...> Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts. execve("./syz-executor1230510184", ["./syz-executor1230510184"], 0x7ffe300e4840 /* 10 vars */) = 0 brk(NULL) = 0x55556b632000 brk(0x55556b632d00) = 0x55556b632d00 arch_prctl(ARCH_SET_FS, 0x55556b632380) = 0 set_tid_address(0x55556b632650) = 5826 set_robust_list(0x55556b632660, 24) = 0 rseq(0x55556b632ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1230510184", 4096) = 28 getrandom("\x8f\xcd\xe4\x9c\x9b\x7e\xdc\x35", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55556b632d00 brk(0x55556b653d00) = 0x55556b653d00 brk(0x55556b654000) = 0x55556b654000 mprotect(0x7f19f363b000, 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 5827 attached [pid 5827] set_robust_list(0x55556b632660, 24 [pid 5826] <... clone resumed>, child_tidptr=0x55556b632650) = 5827 [pid 5827] <... set_robust_list resumed>) = 0 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5828 attached [pid 5828] set_robust_list(0x55556b632660, 24./strace-static-x86_64: Process 5829 attached [pid 5827] <... clone resumed>, child_tidptr=0x55556b632650) = 5828 [pid 5828] <... set_robust_list resumed>) = 0 [pid 5826] <... clone resumed>, child_tidptr=0x55556b632650) = 5829 [pid 5829] set_robust_list(0x55556b632660, 24 [pid 5828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5829] <... set_robust_list resumed>) = 0 [pid 5828] <... prctl resumed>) = 0 [pid 5828] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5830 attached [pid 5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5830] set_robust_list(0x55556b632660, 24 [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5826] <... clone resumed>, child_tidptr=0x55556b632650) = 5830 [pid 5830] <... set_robust_list resumed>) = 0 [pid 5828] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5831 attached [pid 5828] write(3, "1000", 4 [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] <... write resumed>) = 4 [pid 5831] set_robust_list(0x55556b632660, 24 [pid 5828] close(3) = 0 ./strace-static-x86_64: Process 5832 attached [pid 5831] <... set_robust_list resumed>) = 0 [pid 5828] write(1, "executing program\n", 18 [pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILLexecuting program [pid 5829] <... clone resumed>, child_tidptr=0x55556b632650) = 5831 [pid 5832] set_robust_list(0x55556b632660, 24 [pid 5828] <... write resumed>) = 18 [pid 5826] <... clone resumed>, child_tidptr=0x55556b632650) = 5833 [pid 5831] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5833 attached [pid 5832] <... set_robust_list resumed>) = 0 [pid 5830] <... clone resumed>, child_tidptr=0x55556b632650) = 5832 [pid 5828] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5833] set_robust_list(0x55556b632660, 24 [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5831] setpgid(0, 0 [pid 5828] <... openat resumed>) = 3 [pid 5831] <... setpgid resumed>) = 0 [pid 5833] <... set_robust_list resumed>) = 0 [pid 5832] <... prctl resumed>) = 0 [pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5828] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] setpgid(0, 0 [pid 5828] <... openat resumed>) = 4 [pid 5831] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5835 attached ./strace-static-x86_64: Process 5834 attached [pid 5832] <... setpgid resumed>) = 0 [pid 5828] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5826] <... clone resumed>, child_tidptr=0x55556b632650) = 5834 [pid 5835] set_robust_list(0x55556b632660, 24 [pid 5834] set_robust_list(0x55556b632660, 24 [pid 5833] <... clone resumed>, child_tidptr=0x55556b632650) = 5835 [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5831] write(3, "1000", 4 [pid 5828] <... openat resumed>) = 5 [pid 5835] <... set_robust_list resumed>) = 0 [pid 5834] <... set_robust_list resumed>) = 0 [pid 5828] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5826] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] <... openat resumed>) = 3 [pid 5831] <... write resumed>) = 4 [pid 5828] <... ioctl resumed>, 0x20000540) = 0 ./strace-static-x86_64: Process 5836 attached [pid 5835] <... prctl resumed>) = 0 [pid 5832] write(3, "1000", 4 [pid 5831] close(3./strace-static-x86_64: Process 5837 attached [pid 5826] <... clone resumed>, child_tidptr=0x55556b632650) = 5836 [pid 5836] set_robust_list(0x55556b632660, 24 [pid 5835] setpgid(0, 0 [pid 5832] <... write resumed>) = 4 [pid 5831] <... close resumed>) = 0 [pid 5828] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP [pid 5837] set_robust_list(0x55556b632660, 24 [pid 5836] <... set_robust_list resumed>) = 0 executing program [pid 5835] <... setpgid resumed>) = 0 [pid 5834] <... clone resumed>, child_tidptr=0x55556b632650) = 5837 [pid 5832] close(3 [pid 5831] write(1, "executing program\n", 18 [pid 5837] <... set_robust_list resumed>) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5828] <... ioctl resumed>, 0x20000000) = 0 [pid 5837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5832] <... close resumed>) = 0 [pid 5831] <... write resumed>) = 18 [pid 5828] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES [pid 5837] <... prctl resumed>) = 0 [pid 5828] <... ioctl resumed>, 0x20000140) = 0 [pid 5837] setpgid(0, 0 [pid 5828] ioctl(5, DRM_IOCTL_MODE_GETPLANE, 0x200001c0) = 0 [pid 5837] <... setpgid resumed>) = 0 [pid 5837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5828] ioctl(4, DRM_IOCTL_MODE_GETPLANE, 0x20000200) = 0 [pid 5828] ioctl(3, DRM_IOCTL_MODE_SETCRTC./strace-static-x86_64: Process 5838 attached [pid 5837] <... openat resumed>) = 3 [pid 5835] <... openat resumed>) = 3 [pid 5832] write(1, "executing program\n", 18 [pid 5831] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY executing program [pid 5837] write(3, "1000", 4 [pid 5838] set_robust_list(0x55556b632660, 24 [pid 5837] <... write resumed>) = 4 [pid 5836] <... clone resumed>, child_tidptr=0x55556b632650) = 5838 [pid 5835] write(3, "1000", 4 [pid 5832] <... write resumed>) = 18 [pid 5831] <... openat resumed>) = 3 [pid 5828] <... ioctl resumed>, 0x20000400) = 0 [pid 5838] <... set_robust_list resumed>) = 0 [pid 5837] close(3 [pid 5835] <... write resumed>) = 4 [pid 5832] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5831] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5828] exit_group(0 [pid 5838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5837] <... close resumed>) = 0 [pid 5835] close(3 [pid 5832] <... openat resumed>) = 3 [pid 5831] <... openat resumed>) = 4 [pid 5828] <... exit_group resumed>) = ? [pid 5838] <... prctl resumed>) = 0 [pid 5837] write(1, "executing program\n", 18 [pid 5835] <... close resumed>) = 0 [pid 5832] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLYexecuting program ) = 4 [pid 5828] +++ exited with 0 +++ [pid 5831] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5837] <... write resumed>) = 18 [pid 5835] write(1, "executing program\n", 18 [pid 5831] <... openat resumed>) = 5 executing program [pid 5838] setpgid(0, 0 [pid 5837] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5835] <... write resumed>) = 18 [pid 5832] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5831] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] <... setpgid resumed>) = 0 [pid 5835] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5832] <... openat resumed>) = 5 [pid 5831] <... ioctl resumed>, 0x20000540) = 0 [pid 5837] <... openat resumed>) = 3 [pid 5827] restart_syscall(<... resuming interrupted clone ...> [pid 5838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5832] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5837] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5835] <... openat resumed>) = 3 [pid 5831] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP [pid 5832] <... ioctl resumed>, 0x20000540) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5831] <... ioctl resumed>, 0x20000000) = 0 [pid 5837] <... openat resumed>) = 4 [pid 5835] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5838] write(3, "1000", 4 [pid 5837] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5832] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP [pid 5831] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES [pid 5838] <... write resumed>) = 4 [pid 5837] <... openat resumed>) = 5 [pid 5835] <... openat resumed>) = 4 [pid 5832] <... ioctl resumed>, 0x20000000) = 0 [pid 5838] close(3 [pid 5837] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5832] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES [pid 5831] <... ioctl resumed>, 0x20000140) = 0 [pid 5838] <... close resumed>) = 0 executing program [pid 5837] <... ioctl resumed>, 0x20000540) = 0 [pid 5835] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5832] <... ioctl resumed>, 0x20000140) = 0 [pid 5832] ioctl(5, DRM_IOCTL_MODE_GETPLANE [pid 5838] write(1, "executing program\n", 18 [pid 5837] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP [pid 5835] <... openat resumed>) = 5 [pid 5832] <... ioctl resumed>, 0x200001c0) = 0 [pid 5831] ioctl(5, DRM_IOCTL_MODE_GETPLANE [pid 5838] <... write resumed>) = 18 [pid 5837] <... ioctl resumed>, 0x20000000) = 0 [pid 5832] ioctl(4, DRM_IOCTL_MODE_GETPLANE, 0x20000200) = 0 [pid 5832] ioctl(3, DRM_IOCTL_MODE_SETCRTC, 0x20000400) = -1 EACCES (Permission denied) [pid 5838] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5837] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES [pid 5835] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5832] exit_group(0 [pid 5831] <... ioctl resumed>, 0x200001c0) = 0 [pid 5827] <... restart_syscall resumed>) = 0 [pid 5838] <... openat resumed>) = 3 [pid 5837] <... ioctl resumed>, 0x20000140) = 0 [pid 5835] <... ioctl resumed>, 0x20000540) = 0 [pid 5832] <... exit_group resumed>) = ? [pid 5831] ioctl(4, DRM_IOCTL_MODE_GETPLANE [pid 5837] ioctl(5, DRM_IOCTL_MODE_GETPLANE [pid 5838] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5837] <... ioctl resumed>, 0x200001c0) = 0 [pid 5835] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP [pid 5831] <... ioctl resumed>, 0x20000200) = 0 [pid 5837] ioctl(4, DRM_IOCTL_MODE_GETPLANE, 0x20000200) = 0 [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5832] +++ exited with 0 +++ [pid 5837] ioctl(3, DRM_IOCTL_MODE_SETCRTC [pid 5835] <... ioctl resumed>, 0x20000000) = 0 [pid 5831] ioctl(3, DRM_IOCTL_MODE_SETCRTC [pid 5838] <... openat resumed>) = 4 [pid 5837] <... ioctl resumed>, 0x20000400) = -1 EACCES (Permission denied) [pid 5831] <... ioctl resumed>, 0x20000400) = -1 EACCES (Permission denied) [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5837] exit_group(0 [pid 5835] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES [pid 5830] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5839 attached [pid 5838] <... openat resumed>) = 5 [pid 5837] <... exit_group resumed>) = ? [pid 5835] <... ioctl resumed>, 0x20000140) = 0 [pid 5838] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5835] ioctl(5, DRM_IOCTL_MODE_GETPLANE [pid 5831] exit_group(0 [pid 5838] <... ioctl resumed>, 0x20000540) = 0 [pid 5838] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP [pid 5835] <... ioctl resumed>, 0x200001c0) = 0 [pid 5831] <... exit_group resumed>) = ? [pid 5839] set_robust_list(0x55556b632660, 24 [pid 5838] <... ioctl resumed>, 0x20000000) = 0 [pid 5837] +++ exited with 0 +++ [pid 5827] <... clone resumed>, child_tidptr=0x55556b632650) = 5839 [pid 5839] <... set_robust_list resumed>) = 0 [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5835] ioctl(4, DRM_IOCTL_MODE_GETPLANE [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 5839] <... prctl resumed>) = 0 [pid 5839] setpgid(0, 0) = 0 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES [pid 5835] <... ioctl resumed>, 0x20000200) = 0 [pid 5831] +++ exited with 0 +++ [pid 5838] <... ioctl resumed>, 0x20000140) = 0 [pid 5835] ioctl(3, DRM_IOCTL_MODE_SETCRTC [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5838] ioctl(5, DRM_IOCTL_MODE_GETPLANE [pid 5829] restart_syscall(<... resuming interrupted clone ...> [pid 5835] <... ioctl resumed>, 0x20000400) = -1 EACCES (Permission denied) [pid 5839] <... openat resumed>) = 3 [pid 5838] <... ioctl resumed>, 0x200001c0) = 0 [pid 5835] exit_group(0 [pid 5834] <... restart_syscall resumed>) = 0 [pid 5830] <... restart_syscall resumed>) = 0 [pid 5829] <... restart_syscall resumed>) = 0 [pid 5839] write(3, "1000", 4 [pid 5838] ioctl(4, DRM_IOCTL_MODE_GETPLANE [pid 5839] <... write resumed>) = 4 [pid 5838] <... ioctl resumed>, 0x20000200) = 0 [pid 5835] <... exit_group resumed>) = ? [pid 5839] close(3 [pid 5838] ioctl(3, DRM_IOCTL_MODE_SETCRTC [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5830] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5840 attached [pid 5839] <... close resumed>) = 0 [pid 5838] <... ioctl resumed>, 0x20000400) = -1 EACCES (Permission denied) [pid 5835] +++ exited with 0 +++ ./strace-static-x86_64: Process 5841 attached [pid 5840] set_robust_list(0x55556b632660, 24 [pid 5839] write(1, "executing program\n", 18 [pid 5838] exit_group(0 [pid 5834] <... clone resumed>, child_tidptr=0x55556b632650) = 5840 executing program [pid 5833] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5835, si_uid=0, si_status=0, si_utime=0, si_stime=1 /* 0.01 s */} --- [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5841] set_robust_list(0x55556b632660, 24 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5839] <... write resumed>) = 18 [pid 5838] <... exit_group resumed>) = ? [pid 5830] <... clone resumed>, child_tidptr=0x55556b632650) = 5841 ./strace-static-x86_64: Process 5842 attached [pid 5841] <... set_robust_list resumed>) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5839] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5842] set_robust_list(0x55556b632660, 24 [pid 5841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... prctl resumed>) = 0 [pid 5839] <... openat resumed>) = 3 [pid 5829] <... clone resumed>, child_tidptr=0x55556b632650) = 5842 [pid 5842] <... set_robust_list resumed>) = 0 [pid 5841] <... prctl resumed>) = 0 [pid 5840] setpgid(0, 0 [pid 5838] +++ exited with 0 +++ [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5840] <... setpgid resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5842] <... prctl resumed>) = 0 [pid 5841] setpgid(0, 0 [pid 5839] <... openat resumed>) = 4 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5841] <... setpgid resumed>) = 0 [pid 5839] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5842] setpgid(0, 0 [pid 5841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5839] <... openat resumed>) = 5 [pid 5836] <... restart_syscall resumed>) = 0 [pid 5842] <... setpgid resumed>) = 0 [pid 5841] <... openat resumed>) = 3 [pid 5839] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5841] write(3, "1000", 4 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5841] <... write resumed>) = 4 [pid 5839] <... ioctl resumed>, 0x20000540) = 0 [pid 5841] close(3 [pid 5840] <... openat resumed>) = 3 [pid 5839] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP [pid 5840] write(3, "1000", 4 [pid 5841] <... close resumed>) = 0 [pid 5840] <... write resumed>) = 4 [pid 5839] <... ioctl resumed>, 0x20000000) = 0 [pid 5836] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program [pid 5842] <... openat resumed>) = 3 [pid 5841] write(1, "executing program\n", 18 [pid 5840] close(3 [pid 5839] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES [pid 5841] <... write resumed>) = 18 [pid 5839] <... ioctl resumed>, 0x20000140) = 0 ./strace-static-x86_64: Process 5843 attached [pid 5842] write(3, "1000", 4 [pid 5840] <... close resumed>) = 0 [pid 5842] <... write resumed>) = 4 [pid 5841] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLYexecuting program [pid 5840] write(1, "executing program\n", 18 [pid 5839] ioctl(5, DRM_IOCTL_MODE_GETPLANE [pid 5843] set_robust_list(0x55556b632660, 24 [pid 5842] close(3 [pid 5841] <... openat resumed>) = 3 [pid 5840] <... write resumed>) = 18 [pid 5839] <... ioctl resumed>, 0x200001c0) = 0 executing program [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] <... close resumed>) = 0 [pid 5841] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5840] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5839] ioctl(4, DRM_IOCTL_MODE_GETPLANE [pid 5836] <... clone resumed>, child_tidptr=0x55556b632650) = 5843 [pid 5843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] write(1, "executing program\n", 18 [pid 5840] <... openat resumed>) = 3 [pid 5842] <... write resumed>) = 18 [pid 5841] <... openat resumed>) = 4 [pid 5839] <... ioctl resumed>, 0x20000200) = 0 [pid 5833] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5843] <... prctl resumed>) = 0 [pid 5841] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5840] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5839] ioctl(3, DRM_IOCTL_MODE_SETCRTC./strace-static-x86_64: Process 5844 attached [pid 5843] setpgid(0, 0 [pid 5842] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5841] <... openat resumed>) = 5 [pid 5840] <... openat resumed>) = 4 [pid 5844] set_robust_list(0x55556b632660, 24 [pid 5842] <... openat resumed>) = 3 [pid 5833] <... clone resumed>, child_tidptr=0x55556b632650) = 5844 [pid 5844] <... set_robust_list resumed>) = 0 [pid 5842] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5842] <... openat resumed>) = 4 [pid 5842] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5844] <... prctl resumed>) = 0 [pid 5844] setpgid(0, 0 [pid 5842] <... openat resumed>) = 5 [pid 5842] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5844] <... setpgid resumed>) = 0 [pid 5844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... ioctl resumed>, 0x20000540) = 0 [pid 5842] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP, 0x20000000) = 0 [pid 5842] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES [pid 5844] <... openat resumed>) = 3 [pid 5843] <... setpgid resumed>) = 0 [pid 5841] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5840] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5844] write(3, "1000", 4 [pid 5843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5842] <... ioctl resumed>, 0x20000140) = 0 [pid 5841] <... ioctl resumed>, 0x20000540) = 0 [pid 5840] <... openat resumed>) = 5 [pid 5844] <... write resumed>) = 4 [pid 5844] close(3 [pid 5842] ioctl(5, DRM_IOCTL_MODE_GETPLANE [pid 5844] <... close resumed>) = 0 [pid 5841] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP [pid 5840] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5839] <... ioctl resumed>, 0x20000400) = 0 executing program [pid 5844] write(1, "executing program\n", 18 [pid 5843] <... openat resumed>) = 3 [pid 5842] <... ioctl resumed>, 0x200001c0) = 0 [pid 5840] <... ioctl resumed>, 0x20000540) = 0 [pid 5844] <... write resumed>) = 18 [pid 5841] <... ioctl resumed>, 0x20000000) = 0 [pid 5840] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP [pid 5841] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES [pid 5840] <... ioctl resumed>, 0x20000000) = 0 [pid 5844] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5841] <... ioctl resumed>, 0x20000140) = 0 [pid 5840] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES [pid 5841] ioctl(5, DRM_IOCTL_MODE_GETPLANE [pid 5843] write(3, "1000", 4 [pid 5842] ioctl(4, DRM_IOCTL_MODE_GETPLANE [pid 5841] <... ioctl resumed>, 0x200001c0) = 0 [pid 5840] <... ioctl resumed>, 0x20000140) = 0 [pid 5839] exit_group(0 [pid 5844] <... openat resumed>) = 3 [pid 5841] ioctl(4, DRM_IOCTL_MODE_GETPLANE [pid 5840] ioctl(5, DRM_IOCTL_MODE_GETPLANE [pid 5843] <... write resumed>) = 4 [pid 5842] <... ioctl resumed>, 0x20000200) = 0 [pid 5841] <... ioctl resumed>, 0x20000200) = 0 [pid 5840] <... ioctl resumed>, 0x200001c0) = 0 [pid 5839] <... exit_group resumed>) = ? [pid 5844] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5843] close(3 [pid 5842] ioctl(3, DRM_IOCTL_MODE_SETCRTC [pid 5841] ioctl(3, DRM_IOCTL_MODE_SETCRTC [pid 5840] ioctl(4, DRM_IOCTL_MODE_GETPLANE [pid 5844] <... openat resumed>) = 4 [pid 5843] <... close resumed>) = 0 [pid 5842] <... ioctl resumed>, 0x20000400) = -1 EACCES (Permission denied) [pid 5841] <... ioctl resumed>, 0x20000400) = -1 EACCES (Permission denied) [pid 5840] <... ioctl resumed>, 0x20000200) = 0 [pid 5839] +++ exited with 0 +++ [pid 5844] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5841] exit_group(0 [pid 5840] ioctl(3, DRM_IOCTL_MODE_SETCRTC [pid 5827] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5843] write(1, "executing program\n", 18 [pid 5844] <... openat resumed>) = 5 [pid 5842] exit_group(0 [pid 5840] <... ioctl resumed>, 0x20000400) = -1 EACCES (Permission denied) [pid 5844] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5841] <... exit_group resumed>) = ? [pid 5827] restart_syscall(<... resuming interrupted clone ...> [pid 5840] exit_group(0 [pid 5843] <... write resumed>) = 18 [pid 5842] <... exit_group resumed>) = ? [pid 5840] <... exit_group resumed>) = ? [pid 5843] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5842] +++ exited with 0 +++ [pid 5840] +++ exited with 0 +++ [pid 5843] <... openat resumed>) = 3 [pid 5834] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5843] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5834] restart_syscall(<... resuming interrupted clone ...> [pid 5829] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5843] <... openat resumed>) = 4 [pid 5843] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY [pid 5829] restart_syscall(<... resuming interrupted clone ...>executing program [pid 5841] +++ exited with 0 +++ [pid 5844] <... ioctl resumed>, 0x20000540) = 0 [ 74.624798][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.630985][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.637350][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.643399][ C0] hrtimer: interrupt took 18602536 ns [ 74.662028][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.668120][ C0] vkms_vblank_simulate: vblank timer overrun [pid 5843] <... openat resumed>) = 5 [pid 5844] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP [pid 5843] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES [pid 5834] <... restart_syscall resumed>) = 0 [pid 5830] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5829] <... restart_syscall resumed>) = 0 [pid 5827] <... restart_syscall resumed>) = 0 [pid 5844] <... ioctl resumed>, 0x20000000) = 0 [pid 5843] <... ioctl resumed>, 0x20000540) = 0 [pid 5830] restart_syscall(<... resuming interrupted clone ...> [pid 5843] ioctl(5, DRM_IOCTL_SET_CLIENT_CAP, 0x20000000) = 0 [pid 5843] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES, 0x20000140) = 0 [pid 5843] ioctl(5, DRM_IOCTL_MODE_GETPLANE, 0x200001c0) = 0 [pid 5843] ioctl(4, DRM_IOCTL_MODE_GETPLANE, 0x20000200) = 0 [pid 5843] ioctl(3, DRM_IOCTL_MODE_SETCRTC, 0x20000400) = -1 EACCES (Permission denied) [pid 5843] exit_group(0) = ? [pid 5844] ioctl(5, DRM_IOCTL_MODE_GETPLANERESOURCES, 0x20000140) = 0 [pid 5843] +++ exited with 0 +++ [pid 5834] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] ioctl(5, DRM_IOCTL_MODE_GETPLANE, 0x200001c0) = 0 [pid 5836] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5827] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] ioctl(4, DRM_IOCTL_MODE_GETPLANE [pid 5836] restart_syscall(<... resuming interrupted clone ...> [pid 5829] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5846 attached [pid 5844] <... ioctl resumed>, 0x20000200) = 0 [pid 5844] ioctl(3, DRM_IOCTL_MODE_SETCRTC./strace-static-x86_64: Process 5847 attached ./strace-static-x86_64: Process 5845 attached [pid 5846] set_robust_list(0x55556b632660, 24 [pid 5844] <... ioctl resumed>, 0x20000400) = -1 EACCES (Permission denied) [pid 5834] <... clone resumed>, child_tidptr=0x55556b632650) = 5847 [pid 5829] <... clone resumed>, child_tidptr=0x55556b632650) = 5845 [pid 5827] <... clone resumed>, child_tidptr=0x55556b632650) = 5846 [pid 5847] set_robust_list(0x55556b632660, 24 [pid 5846] <... set_robust_list resumed>) = 0 [ 74.674219][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.694153][ T5844] ------------[ cut here ]------------ [ 74.698512][ C0] vkms_vblank_simulate: vblank timer overrun [ 74.699703][ T5844] WARNING: CPU: 1 PID: 5844 at drivers/gpu/drm/vkms/vkms_crtc.c:98 vkms_get_vblank_timestamp+0x183/0x1b0 [ 74.716892][ T5844] Modules linked in: [ 74.720790][ T5844] CPU: 1 UID: 0 PID: 5844 Comm: syz-executor123 Not tainted 6.13.0-rc6-syzkaller-00036-gfbfd64d25c7a #0 [ 74.731891][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 74.741938][ T5844] RIP: 0010:vkms_get_vblank_timestamp+0x183/0x1b0 [ 74.748371][ T5844] Code: 42 80 3c 30 00 74 08 48 89 ef e8 18 33 09 fc 48 89 5d 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f 5d e9 4e 8b f3 05 e8 5e ce a2 fb 90 <0f> 0b 90 eb e4 89 d9 80 e1 07 38 c1 0f 8c cd fe ff ff 48 89 df e8 [ 74.767969][ T5844] RSP: 0018:ffffc90002ec72e8 EFLAGS: 00010093 [ 74.774073][ T5844] RAX: ffffffff85fcb5c2 RBX: 0000001161b7a015 RCX: ffff8880227c8000 [ 74.782043][ T5844] RDX: 0000000000000000 RSI: 0000001161b7a015 RDI: 0000001161b7a015 [ 74.790095][ T5844] RBP: ffffc90002ec73b0 R08: ffffffff85fcb52f R09: fffff520005d8e64 [ 74.798062][ T5844] R10: dffffc0000000000 R11: ffffffff85fcb440 R12: 0000001161b7a015 [ 74.806026][ T5844] R13: ffff888020b5d150 R14: 1ffff920005d8e76 R15: ffff888025510000 [ 74.814104][ T5844] FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 [ 74.823031][ T5844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.829607][ T5844] CR2: 00007ffc47f357a8 CR3: 000000000e736000 CR4: 0000000000350ef0 [ 74.837574][ T5844] Call Trace: [ 74.840848][ T5844] [ 74.843779][ T5844] ? __warn+0x165/0x4d0 [ 74.847947][ T5844] ? vkms_get_vblank_timestamp+0x183/0x1b0 [ 74.853769][ T5844] ? report_bug+0x2b3/0x500 [ 74.858287][ T5844] ? vkms_get_vblank_timestamp+0x183/0x1b0 [ 74.864098][ T5844] ? handle_bug+0x60/0x90 [ 74.868420][ T5844] ? exc_invalid_op+0x1a/0x50 [ 74.873095][ T5844] ? asm_exc_invalid_op+0x1a/0x20 [ 74.878148][ T5844] ? __pfx_vkms_get_vblank_timestamp+0x10/0x10 [ 74.884323][ T5844] ? vkms_get_vblank_timestamp+0xef/0x1b0 [ 74.890040][ T5844] ? vkms_get_vblank_timestamp+0x182/0x1b0 [ 74.895869][ T5844] ? vkms_get_vblank_timestamp+0x183/0x1b0 [ 74.901671][ T5844] ? vkms_get_vblank_timestamp+0x182/0x1b0 [ 74.907473][ T5844] ? __pfx_vkms_get_vblank_timestamp+0x10/0x10 [ 74.913623][ T5844] drm_update_vblank_count+0x25d/0x9c0 [ 74.919097][ T5844] ? __pfx_drm_update_vblank_count+0x10/0x10 [ 74.925076][ T5844] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 74.930537][ T5844] ? __pfx___drm_dev_dbg+0x10/0x10 [ 74.935854][ T5844] drm_vblank_disable_and_save+0xef/0x3b0 [ 74.941582][ T5844] drm_crtc_vblank_off+0x34b/0x990 [ 74.946695][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.952328][ T5844] ? __pfx___drm_dev_dbg+0x10/0x10 [ 74.957462][ T5844] ? __pfx_drm_crtc_vblank_off+0x10/0x10 [ 74.963097][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 74.968725][ T5844] ? drm_atomic_bridge_chain_disable+0x1de/0x220 [ 74.975053][ T5844] ? __pfx_wait_for_completion_timeout+0x10/0x10 [ 74.981417][ T5844] ? ktime_get+0x3e/0x1f0 [ 74.985744][ T5844] ? __pfx_vkms_crtc_atomic_disable+0x10/0x10 [ 74.991904][ T5844] drm_atomic_helper_commit_modeset_disables+0xd01/0x1a10 [ 74.999046][ T5844] ? __pfx_vkms_atomic_commit_tail+0x10/0x10 [ 75.005023][ T5844] vkms_atomic_commit_tail+0x50/0x200 [ 75.010390][ T5844] ? __pfx_vkms_atomic_commit_tail+0x10/0x10 [ 75.016370][ T5844] commit_tail+0x2ab/0x3c0 [ 75.020797][ T5844] drm_atomic_helper_commit+0x953/0x9f0 [ 75.026381][ T5844] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 75.032456][ T5844] drm_atomic_commit+0x296/0x2f0 [ 75.037401][ T5844] ? __pfx_drm_atomic_commit+0x10/0x10 [ 75.042863][ T5844] ? __pfx___drm_printfn_info+0x10/0x10 [ 75.048414][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.054053][ T5844] drm_client_modeset_commit_atomic+0x670/0x7d0 [ 75.060330][ T5844] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 75.067118][ T5844] ? __mutex_lock+0x37f/0xee0 [ 75.071838][ T5844] ? __pfx___mutex_lock+0x10/0x10 [ 75.076871][ T5844] ? drm_client_dev_restore+0xae/0x270 [ 75.082344][ T5844] drm_client_modeset_commit_locked+0xe0/0x520 [ 75.088505][ T5844] drm_client_modeset_commit+0x4a/0x70 [ 75.093960][ T5844] drm_fb_helper_lastclose+0xbb/0x180 [ 75.099340][ T5844] drm_fbdev_client_restore+0x34/0x40 [ 75.104720][ T5844] drm_client_dev_restore+0x134/0x270 [ 75.110094][ T5844] drm_release+0x335/0x410 [ 75.114510][ T5844] ? __pfx_drm_release+0x10/0x10 [ 75.119447][ T5844] __fput+0x23e/0xa50 [ 75.123445][ T5844] task_work_run+0x251/0x310 [ 75.128043][ T5844] ? __pfx_task_work_run+0x10/0x10 [ 75.133161][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.138788][ T5844] ? switch_task_namespaces+0xe4/0x110 [ 75.144242][ T5844] do_exit+0xa2a/0x28e0 [ 75.148403][ T5844] ? __pfx_do_exit+0x10/0x10 [ 75.152990][ T5844] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 75.158970][ T5844] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.165339][ T5844] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.170537][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.176163][ T5844] ? lockdep_hardirqs_on+0x99/0x150 [ 75.181367][ T5844] do_group_exit+0x207/0x2c0 [ 75.186048][ T5844] __x64_sys_exit_group+0x3f/0x40 [ 75.191071][ T5844] x64_sys_call+0x26a8/0x26b0 [ 75.195742][ T5844] do_syscall_64+0xf3/0x230 [ 75.200254][ T5844] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.206151][ T5844] RIP: 0033:0x7f19f35c60f9 [ 75.210583][ T5844] Code: Unable to access opcode bytes at 0x7f19f35c60cf. [ 75.217590][ T5844] RSP: 002b:00007ffc47f35848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 75.226001][ T5844] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19f35c60f9 [ 75.233967][ T5844] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 75.241932][ T5844] RBP: 00007f19f36413b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 75.250005][ T5844] R10: 00000000000000a0 R11: 0000000000000246 R12: 00007f19f36413b0 [ 75.257970][ T5844] R13: 0000000000000000 R14: 00007f19f3641e20 R15: 00007f19f35942d0 [ 75.265949][ T5844] [ 75.268967][ T5844] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.276252][ T5844] CPU: 1 UID: 0 PID: 5844 Comm: syz-executor123 Not tainted 6.13.0-rc6-syzkaller-00036-gfbfd64d25c7a #0 [ 75.287347][ T5844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 75.297391][ T5844] Call Trace: [ 75.300666][ T5844] [ 75.303588][ T5844] dump_stack_lvl+0x241/0x360 [ 75.308271][ T5844] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.313474][ T5844] ? __pfx__printk+0x10/0x10 [ 75.318060][ T5844] ? _printk+0xd5/0x120 [ 75.322218][ T5844] ? __init_begin+0x41000/0x41000 [ 75.327243][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.332870][ T5844] ? vscnprintf+0x5d/0x90 [ 75.337200][ T5844] panic+0x349/0x880 [ 75.341096][ T5844] ? __warn+0x174/0x4d0 [ 75.345254][ T5844] ? __pfx_panic+0x10/0x10 [ 75.349692][ T5844] __warn+0x344/0x4d0 [ 75.353675][ T5844] ? vkms_get_vblank_timestamp+0x183/0x1b0 [ 75.359481][ T5844] report_bug+0x2b3/0x500 [ 75.363815][ T5844] ? vkms_get_vblank_timestamp+0x183/0x1b0 [ 75.369622][ T5844] handle_bug+0x60/0x90 [ 75.373771][ T5844] exc_invalid_op+0x1a/0x50 [ 75.378295][ T5844] asm_exc_invalid_op+0x1a/0x20 [ 75.383165][ T5844] RIP: 0010:vkms_get_vblank_timestamp+0x183/0x1b0 [ 75.389584][ T5844] Code: 42 80 3c 30 00 74 08 48 89 ef e8 18 33 09 fc 48 89 5d 00 b0 01 5b 41 5c 41 5d 41 5e 41 5f 5d e9 4e 8b f3 05 e8 5e ce a2 fb 90 <0f> 0b 90 eb e4 89 d9 80 e1 07 38 c1 0f 8c cd fe ff ff 48 89 df e8 [ 75.409182][ T5844] RSP: 0018:ffffc90002ec72e8 EFLAGS: 00010093 [ 75.415246][ T5844] RAX: ffffffff85fcb5c2 RBX: 0000001161b7a015 RCX: ffff8880227c8000 [ 75.423210][ T5844] RDX: 0000000000000000 RSI: 0000001161b7a015 RDI: 0000001161b7a015 [ 75.431171][ T5844] RBP: ffffc90002ec73b0 R08: ffffffff85fcb52f R09: fffff520005d8e64 [ 75.439135][ T5844] R10: dffffc0000000000 R11: ffffffff85fcb440 R12: 0000001161b7a015 [ 75.447099][ T5844] R13: ffff888020b5d150 R14: 1ffff920005d8e76 R15: ffff888025510000 [ 75.455068][ T5844] ? __pfx_vkms_get_vblank_timestamp+0x10/0x10 [ 75.461225][ T5844] ? vkms_get_vblank_timestamp+0xef/0x1b0 [ 75.466937][ T5844] ? vkms_get_vblank_timestamp+0x182/0x1b0 [ 75.472744][ T5844] ? vkms_get_vblank_timestamp+0x182/0x1b0 [ 75.478544][ T5844] ? __pfx_vkms_get_vblank_timestamp+0x10/0x10 [ 75.484693][ T5844] drm_update_vblank_count+0x25d/0x9c0 [ 75.490160][ T5844] ? __pfx_drm_update_vblank_count+0x10/0x10 [ 75.496140][ T5844] ? _raw_spin_lock_irqsave+0xe1/0x120 [ 75.501599][ T5844] ? __pfx___drm_dev_dbg+0x10/0x10 [ 75.506721][ T5844] drm_vblank_disable_and_save+0xef/0x3b0 [ 75.512444][ T5844] drm_crtc_vblank_off+0x34b/0x990 [ 75.517556][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.523190][ T5844] ? __pfx___drm_dev_dbg+0x10/0x10 [ 75.528325][ T5844] ? __pfx_drm_crtc_vblank_off+0x10/0x10 [ 75.533959][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.539587][ T5844] ? drm_atomic_bridge_chain_disable+0x1de/0x220 [ 75.545909][ T5844] ? __pfx_wait_for_completion_timeout+0x10/0x10 [ 75.552257][ T5844] ? ktime_get+0x3e/0x1f0 [ 75.556603][ T5844] ? __pfx_vkms_crtc_atomic_disable+0x10/0x10 [ 75.562677][ T5844] drm_atomic_helper_commit_modeset_disables+0xd01/0x1a10 [ 75.569803][ T5844] ? __pfx_vkms_atomic_commit_tail+0x10/0x10 [ 75.575781][ T5844] vkms_atomic_commit_tail+0x50/0x200 [ 75.581148][ T5844] ? __pfx_vkms_atomic_commit_tail+0x10/0x10 [ 75.587121][ T5844] commit_tail+0x2ab/0x3c0 [ 75.591549][ T5844] drm_atomic_helper_commit+0x953/0x9f0 [ 75.597098][ T5844] ? __pfx_drm_atomic_helper_commit+0x10/0x10 [ 75.603167][ T5844] drm_atomic_commit+0x296/0x2f0 [ 75.608117][ T5844] ? __pfx_drm_atomic_commit+0x10/0x10 [ 75.613599][ T5844] ? __pfx___drm_printfn_info+0x10/0x10 [ 75.619155][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.624787][ T5844] drm_client_modeset_commit_atomic+0x670/0x7d0 [ 75.631036][ T5844] ? __pfx_drm_client_modeset_commit_atomic+0x10/0x10 [ 75.637795][ T5844] ? __mutex_lock+0x37f/0xee0 [ 75.642490][ T5844] ? __pfx___mutex_lock+0x10/0x10 [ 75.647536][ T5844] ? drm_client_dev_restore+0xae/0x270 [ 75.653004][ T5844] drm_client_modeset_commit_locked+0xe0/0x520 [ 75.659162][ T5844] drm_client_modeset_commit+0x4a/0x70 [ 75.664619][ T5844] drm_fb_helper_lastclose+0xbb/0x180 [ 75.670000][ T5844] drm_fbdev_client_restore+0x34/0x40 [ 75.675374][ T5844] drm_client_dev_restore+0x134/0x270 [ 75.680744][ T5844] drm_release+0x335/0x410 [ 75.685160][ T5844] ? __pfx_drm_release+0x10/0x10 [ 75.690093][ T5844] __fput+0x23e/0xa50 [ 75.694085][ T5844] task_work_run+0x251/0x310 [ 75.698706][ T5844] ? __pfx_task_work_run+0x10/0x10 [ 75.703821][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.709595][ T5844] ? switch_task_namespaces+0xe4/0x110 [ 75.715051][ T5844] do_exit+0xa2a/0x28e0 [ 75.719307][ T5844] ? __pfx_do_exit+0x10/0x10 [ 75.723916][ T5844] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 75.729914][ T5844] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 75.736266][ T5844] ? _raw_spin_unlock_irq+0x23/0x50 [ 75.741479][ T5844] ? srso_alias_return_thunk+0x5/0xfbef5 [ 75.747106][ T5844] ? lockdep_hardirqs_on+0x99/0x150 [ 75.752679][ T5844] do_group_exit+0x207/0x2c0 [ 75.757278][ T5844] __x64_sys_exit_group+0x3f/0x40 [ 75.762300][ T5844] x64_sys_call+0x26a8/0x26b0 [ 75.766970][ T5844] do_syscall_64+0xf3/0x230 [ 75.771479][ T5844] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.777375][ T5844] RIP: 0033:0x7f19f35c60f9 [ 75.781782][ T5844] Code: Unable to access opcode bytes at 0x7f19f35c60cf. [ 75.788785][ T5844] RSP: 002b:00007ffc47f35848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 75.797196][ T5844] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19f35c60f9 [ 75.805160][ T5844] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 75.813124][ T5844] RBP: 00007f19f36413b0 R08: ffffffffffffffb8 R09: 00000000000000a0 [ 75.821089][ T5844] R10: 00000000000000a0 R11: 0000000000000246 R12: 00007f19f36413b0 [ 75.829049][ T5844] R13: 0000000000000000 R14: 00007f19f3641e20 R15: 00007f19f35942d0 [ 75.837024][ T5844] [ 76.967992][ T5844] Shutting down cpus with NMI [ 76.972995][ T5844] Kernel Offset: disabled [ 76.977365][ T5844] Rebooting in 86400 seconds..