./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1663231972
<...>
Warning: Permanently added '10.128.0.106' (ED25519) to the list of known hosts.
execve("./syz-executor1663231972", ["./syz-executor1663231972"], 0x7ffd3e5948e0 /* 10 vars */) = 0
brk(NULL) = 0x55557944c000
brk(0x55557944cd00) = 0x55557944cd00
arch_prctl(ARCH_SET_FS, 0x55557944c380) = 0
set_tid_address(0x55557944c650) = 5816
set_robust_list(0x55557944c660, 24) = 0
rseq(0x55557944cca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor1663231972", 4096) = 28
getrandom("\x33\x3d\x6b\xaa\x93\x4a\x69\xaf", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55557944cd00
brk(0x55557946dd00) = 0x55557946dd00
brk(0x55557946e000) = 0x55557946e000
mprotect(0x7f7dabbec000, 16384, PROT_READ) = 0
mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000
mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000
mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000
clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55557944c650) = 5817
./strace-static-x86_64: Process 5817 attached
[pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5817] set_robust_list(0x55557944c660, 24./strace-static-x86_64: Process 5818 attached
) = 0
[pid 5816] <... clone resumed>, child_tidptr=0x55557944c650) = 5818
[pid 5818] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5820 attached
./strace-static-x86_64: Process 5819 attached
<unfinished ...>
[pid 5817] <... clone resumed>, child_tidptr=0x55557944c650) = 5819
[pid 5820] set_robust_list(0x55557944c660, 24) = 0
[pid 5819] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5818] <... set_robust_list resumed>) = 0
[pid 5816] <... clone resumed>, child_tidptr=0x55557944c650) = 5820
[pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5819] <... set_robust_list resumed>) = 0
[pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5819] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
./strace-static-x86_64: Process 5821 attached
[pid 5819] setpgid(0, 0 <unfinished ...>
[pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5819] <... setpgid resumed>) = 0
[pid 5821] set_robust_list(0x55557944c660, 24./strace-static-x86_64: Process 5823 attached
./strace-static-x86_64: Process 5822 attached
) = 0
[pid 5819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5816] <... clone resumed>, child_tidptr=0x55557944c650) = 5822
[pid 5823] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5822] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5821] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5820] <... clone resumed>, child_tidptr=0x55557944c650) = 5821
[pid 5819] <... openat resumed>) = 3
[pid 5823] <... set_robust_list resumed>) = 0
[pid 5822] <... set_robust_list resumed>) = 0
[pid 5821] <... prctl resumed>) = 0
[pid 5819] write(3, "1000", 4 <unfinished ...>
[pid 5818] <... clone resumed>, child_tidptr=0x55557944c650) = 5823
[pid 5816] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5819] <... write resumed>) = 4
[pid 5819] close(3 <unfinished ...>
[pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5819] <... close resumed>) = 0
[pid 5819] write(1, "executing program\n", 18executing program
) = 18
[ 53.889858][ T30] audit: type=1400 audit(1742747551.622:88): avc: denied { execmem } for pid=5816 comm="syz-executor166" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
[pid 5819] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5823] <... prctl resumed>) = 0
[pid 5821] setpgid(0, 0 <unfinished ...>
[pid 5819] <... openat resumed>) = 3
[pid 5823] setpgid(0, 0 <unfinished ...>
[pid 5821] <... setpgid resumed>) = 0
[pid 5821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5825 attached
./strace-static-x86_64: Process 5824 attached
<unfinished ...>
[pid 5816] <... clone resumed>, child_tidptr=0x55557944c650) = 5824
[pid 5823] <... setpgid resumed>) = 0
[pid 5822] <... clone resumed>, child_tidptr=0x55557944c650) = 5825
[pid 5819] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5825] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5824] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5821] <... openat resumed>) = 3
[pid 5819] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5825] <... set_robust_list resumed>) = 0
[pid 5824] <... set_robust_list resumed>) = 0
[pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5823] <... openat resumed>) = 3
[pid 5821] write(3, "1000", 4 <unfinished ...>
[pid 5819] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5825] <... prctl resumed>) = 0
[pid 5825] setpgid(0, 0) = 0
[pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5821] <... write resumed>) = 4
[pid 5823] write(3, "1000", 4 <unfinished ...>
[pid 5821] close(3 <unfinished ...>
[pid 5819] <... openat resumed>) = 4
[pid 5823] <... write resumed>) = 4
executing program
executing program
[pid 5821] <... close resumed>) = 0
[pid 5825] <... openat resumed>) = 3
[pid 5823] close(3 <unfinished ...>
[pid 5824] <... clone resumed>, child_tidptr=0x55557944c650) = 5826
[pid 5823] <... close resumed>) = 0
[pid 5821] write(1, "executing program\n", 18 <unfinished ...>
[pid 5819] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5823] write(1, "executing program\n", 18 <unfinished ...>
[pid 5821] <... write resumed>) = 18
[pid 5819] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5823] <... write resumed>) = 18
[pid 5821] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5819] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[pid 5825] write(3, "1000", 4 <unfinished ...>
[pid 5823] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5821] <... openat resumed>) = 3
executing program
[pid 5819] <... ioctl resumed>, 0x200000000080) = 0
[pid 5825] <... write resumed>) = 4
[pid 5823] <... openat resumed>) = 3
[pid 5821] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5825] close(3 <unfinished ...>
[pid 5823] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5821] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5819] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5825] <... close resumed>) = 0
[pid 5823] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5821] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5819] <... ioctl resumed>, 0x200000000400) = 0
[pid 5825] write(1, "executing program\n", 18 <unfinished ...>
[pid 5823] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5821] <... openat resumed>) = 4
[pid 5825] <... write resumed>) = 18
./strace-static-x86_64: Process 5826 attached
[pid 5825] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5823] <... openat resumed>) = 4
[pid 5821] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5819] ioctl(3, DRM_IOCTL_MODE_SETCRTC <unfinished ...>
[pid 5826] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5823] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5821] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5823] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5821] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[pid 5823] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[pid 5825] <... openat resumed>) = 3
[pid 5825] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES, 0x2000000001c0) = 0
[pid 5825] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY) = 4
[pid 5823] <... ioctl resumed>, 0x200000000080) = 0
[pid 5821] <... ioctl resumed>, 0x200000000080) = 0
[pid 5819] <... ioctl resumed>, 0x200000000300) = 0
[pid 5825] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5823] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5821] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5825] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5823] <... ioctl resumed>, 0x200000000400) = 0
[pid 5819] exit_group(0 <unfinished ...>
[pid 5825] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[pid 5823] ioctl(3, DRM_IOCTL_MODE_SETCRTC <unfinished ...>
[pid 5821] <... ioctl resumed>, 0x200000000400) = 0
[pid 5825] <... ioctl resumed>, 0x200000000080) = 0
[pid 5823] <... ioctl resumed>, 0x200000000300) = -1 EACCES (Permission denied)
[pid 5819] <... exit_group resumed>) = ?
[ 53.951454][ T30] audit: type=1400 audit(1742747551.692:89): avc: denied { read } for pid=5819 comm="syz-executor166" name="card1" dev="devtmpfs" ino=628 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dri_device_t tclass=chr_file permissive=1
[ 53.976099][ T30] audit: type=1400 audit(1742747551.692:90): avc: denied { open } for pid=5819 comm="syz-executor166" path="/dev/dri/card1" dev="devtmpfs" ino=628 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dri_device_t tclass=chr_file permissive=1
[pid 5826] <... set_robust_list resumed>) = 0
[pid 5825] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5823] exit_group(0 <unfinished ...>
[pid 5821] ioctl(3, DRM_IOCTL_MODE_SETCRTC <unfinished ...>
[pid 5825] <... ioctl resumed>, 0x200000000400) = 0
[pid 5823] <... exit_group resumed>) = ?
[pid 5821] <... ioctl resumed>, 0x200000000300) = -1 EACCES (Permission denied)
[pid 5823] +++ exited with 0 +++
[pid 5821] exit_group(0 <unfinished ...>
[pid 5825] ioctl(3, DRM_IOCTL_MODE_SETCRTC <unfinished ...>
[pid 5821] <... exit_group resumed>) = ?
[pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5823, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 5825] <... ioctl resumed>, 0x200000000300) = -1 EACCES (Permission denied)
[pid 5821] +++ exited with 0 +++
[pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5826] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5825] exit_group(0 <unfinished ...>
[pid 5819] +++ exited with 0 +++
./strace-static-x86_64: Process 5827 attached
[pid 5826] <... prctl resumed>) = 0
[pid 5825] <... exit_group resumed>) = ?
[pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5821, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5819, si_uid=0, si_status=0, si_utime=0, si_stime=2 /* 0.02 s */} ---
[pid 5827] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5826] setpgid(0, 0 <unfinished ...>
[pid 5827] <... set_robust_list resumed>) = 0
[pid 5826] <... setpgid resumed>) = 0
[pid 5818] <... clone resumed>, child_tidptr=0x55557944c650) = 5827
[pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5825] +++ exited with 0 +++
[pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 5827] <... prctl resumed>) = 0
[pid 5826] <... openat resumed>) = 3
[pid 5827] setpgid(0, 0) = 0
[pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5826] write(3, "1000", 4) = 4
[pid 5826] close(3./strace-static-x86_64: Process 5829 attached
./strace-static-x86_64: Process 5828 attached
) = 0
[pid 5820] <... clone resumed>, child_tidptr=0x55557944c650) = 5828
[pid 5817] <... clone resumed>, child_tidptr=0x55557944c650) = 5829
[pid 5829] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5828] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5827] <... openat resumed>) = 3
[pid 5826] write(1, "executing program\n", 18 <unfinished ...>
[pid 5828] <... set_robust_list resumed>) = 0
[pid 5828] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5828] setpgid(0, 0) = 0
executing program
[pid 5829] <... set_robust_list resumed>) = 0
[pid 5828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5826] <... write resumed>) = 18
[pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5828] <... openat resumed>) = 3
[pid 5827] write(3, "1000", 4 <unfinished ...>
[pid 5829] <... prctl resumed>) = 0
[pid 5828] write(3, "1000", 4) = 4
[pid 5827] <... write resumed>) = 4
[pid 5828] close(3) = 0
[pid 5827] close(3 <unfinished ...>
[pid 5829] setpgid(0, 0 <unfinished ...>
[pid 5828] write(1, "executing program\n", 18executing program
executing program
<unfinished ...>
[pid 5826] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5827] <... close resumed>) = 0
[pid 5829] <... setpgid resumed>) = 0
[pid 5828] <... write resumed>) = 18
[pid 5827] write(1, "executing program\n", 18 <unfinished ...>
[pid 5828] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5828] <... openat resumed>) = 3
[pid 5829] <... openat resumed>) = 3
[pid 5828] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5827] <... write resumed>) = 18
[pid 5826] <... openat resumed>) = 3
[pid 5822] <... restart_syscall resumed>) = 0
[pid 5829] write(3, "1000", 4 <unfinished ...>
[pid 5828] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5827] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5826] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5829] <... write resumed>) = 4
[pid 5828] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5826] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5829] close(3 <unfinished ...>
[pid 5828] <... openat resumed>) = 4
[pid 5827] <... openat resumed>) = 3
[pid 5829] <... close resumed>) = 0
[pid 5828] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5827] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5826] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLDexecuting program
<unfinished ...>
[pid 5829] write(1, "executing program\n", 18 <unfinished ...>
[pid 5828] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5827] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5826] <... openat resumed>) = 4
./strace-static-x86_64: Process 5830 attached
[pid 5829] <... write resumed>) = 18
[pid 5828] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[pid 5827] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5826] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5830] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5829] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5828] <... ioctl resumed>, 0x200000000080) = 0
[pid 5827] <... openat resumed>) = 4
[pid 5826] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5822] <... clone resumed>, child_tidptr=0x55557944c650) = 5830
[pid 5830] <... set_robust_list resumed>) = 0
[pid 5829] <... openat resumed>) = 3
[pid 5828] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[ 54.000745][ T30] audit: type=1400 audit(1742747551.702:91): avc: denied { ioctl } for pid=5819 comm="syz-executor166" path="/dev/dri/card1" dev="devtmpfs" ino=628 ioctlcmd=0x64a0 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dri_device_t tclass=chr_file permissive=1
[pid 5826] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[pid 5830] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5828] <... ioctl resumed>, 0x200000000400) = 0
[pid 5827] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5826] <... ioctl resumed>, 0x200000000080) = 0
[pid 5829] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5830] <... prctl resumed>) = 0
[pid 5828] ioctl(3, DRM_IOCTL_MODE_SETCRTC <unfinished ...>
[pid 5827] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5826] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5830] setpgid(0, 0 <unfinished ...>
[pid 5829] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5826] <... ioctl resumed>, 0x200000000400) = 0
[pid 5830] <... setpgid resumed>) = 0
[pid 5829] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5827] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[pid 5826] ioctl(3, DRM_IOCTL_MODE_SETCRTC <unfinished ...>
[pid 5830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5828] <... ioctl resumed>, 0x200000000300) = 0
[pid 5827] <... ioctl resumed>, 0x200000000080) = 0
[pid 5830] <... openat resumed>) = 3
[pid 5829] <... openat resumed>) = 4
[pid 5827] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5826] <... ioctl resumed>, 0x200000000300) = -1 EACCES (Permission denied)
[pid 5830] write(3, "1000", 4 <unfinished ...>
[pid 5829] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5828] exit_group(0 <unfinished ...>
[pid 5827] <... ioctl resumed>, 0x200000000400) = 0
[pid 5830] <... write resumed>) = 4
[pid 5826] exit_group(0 <unfinished ...>
[pid 5830] close(3 <unfinished ...>
[pid 5829] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5828] <... exit_group resumed>) = ?
[pid 5826] <... exit_group resumed>) = ?
[pid 5830] <... close resumed>) = 0
[pid 5830] write(1, "executing program\n", 18 <unfinished ...>
[pid 5829] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[pid 5827] ioctl(3, DRM_IOCTL_MODE_SETCRTC, 0x200000000300) = -1 EACCES (Permission denied)
[pid 5827] exit_group(0executing program
) = ?
[pid 5826] +++ exited with 0 +++
[pid 5830] <... write resumed>) = 18
[pid 5829] <... ioctl resumed>, 0x200000000080) = 0
[pid 5828] +++ exited with 0 +++
[pid 5827] +++ exited with 0 +++
[pid 5830] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5829] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5826, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5828, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 5818] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5827, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 5830] <... openat resumed>) = 3
[pid 5829] <... ioctl resumed>, 0x200000000400) = 0
[pid 5824] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 5820] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 5818] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 5830] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5829] ioctl(3, DRM_IOCTL_MODE_SETCRTC <unfinished ...>
[pid 5824] <... restart_syscall resumed>) = 0
[pid 5830] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5830] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5829] <... ioctl resumed>, 0x200000000300) = -1 EACCES (Permission denied)
[pid 5820] <... restart_syscall resumed>) = 0
[pid 5818] <... restart_syscall resumed>) = 0
[pid 5830] <... openat resumed>) = 4
[pid 5830] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5829] exit_group(0 <unfinished ...>
[pid 5824] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5830] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5818] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5832 attached
<unfinished ...>
[pid 5830] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[pid 5829] <... exit_group resumed>) = ?
[pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5831 attached
<unfinished ...>
[pid 5831] set_robust_list(0x55557944c660, 24) = 0
[pid 5830] <... ioctl resumed>, 0x200000000080) = 0
[pid 5829] +++ exited with 0 +++
[pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5833 attached
<unfinished ...>
[pid 5832] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5831] <... prctl resumed>) = 0
[pid 5830] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5824] <... clone resumed>, child_tidptr=0x55557944c650) = 5831
[pid 5818] <... clone resumed>, child_tidptr=0x55557944c650) = 5832
[pid 5833] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5832] <... set_robust_list resumed>) = 0
[pid 5831] setpgid(0, 0 <unfinished ...>
[pid 5830] <... ioctl resumed>, 0x200000000400) = 0
[pid 5820] <... clone resumed>, child_tidptr=0x55557944c650) = 5833
[pid 5833] <... set_robust_list resumed>) = 0
[pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5831] <... setpgid resumed>) = 0
executing program
[pid 5830] ioctl(3, DRM_IOCTL_MODE_SETCRTC <unfinished ...>
[pid 5817] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 5833] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5832] <... prctl resumed>) = 0
[pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5817] restart_syscall(<... resuming interrupted clone ...>) = 0
[pid 5833] <... prctl resumed>) = 0
[pid 5833] setpgid(0, 0 <unfinished ...>
[pid 5831] <... openat resumed>) = 3
[pid 5833] <... setpgid resumed>) = 0
[pid 5817] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5831] write(3, "1000", 4) = 4
[pid 5831] close(3) = 0
[pid 5831] write(1, "executing program\n", 18) = 18
[pid 5831] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY) = 3
[pid 5832] setpgid(0, 0) = 0
[pid 5831] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5830] <... ioctl resumed>, 0x200000000300) = 0
[pid 5831] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5831] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5831] <... openat resumed>) = 4
[pid 5832] <... openat resumed>) = 3
[pid 5832] write(3, "1000", 4 <unfinished ...>
[pid 5830] exit_group(0 <unfinished ...>
[pid 5832] <... write resumed>) = 4
[pid 5830] <... exit_group resumed>) = ?
[pid 5832] close(3 <unfinished ...>
[pid 5831] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES, 0x2000000001c0) = 0
[pid 5831] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[pid 5833] <... openat resumed>) = 3
[pid 5831] <... ioctl resumed>, 0x200000000080) = 0
[pid 5831] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES, 0x200000000400) = 0
[pid 5831] ioctl(3, DRM_IOCTL_MODE_SETCRTC <unfinished ...>
[pid 5830] +++ exited with 0 +++
[pid 5833] write(3, "1000", 4executing program
<unfinished ...>
[pid 5832] <... close resumed>) = 0
[pid 5831] <... ioctl resumed>, 0x200000000300) = -1 EACCES (Permission denied)
[pid 5832] write(1, "executing program\n", 18 <unfinished ...>
[pid 5822] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5830, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 5833] <... write resumed>) = 4
[pid 5832] <... write resumed>) = 18
[pid 5831] exit_group(0 <unfinished ...>
[pid 5822] restart_syscall(<... resuming interrupted clone ...> <unfinished ...>
[pid 5832] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5831] <... exit_group resumed>) = ?
[pid 5832] <... openat resumed>) = 3
[pid 5831] +++ exited with 0 +++
[ 54.088560][ C1] vkms_vblank_simulate: vblank timer overrun
[ 54.094608][ C1] vkms_vblank_simulate: vblank timer overrun
[ 54.100593][ C1] vkms_vblank_simulate: vblank timer overrun
[ 54.106565][ C1] hrtimer: interrupt took 18006569 ns
[ 54.124586][ C1] vkms_vblank_simulate: vblank timer overrun
[ 54.130617][ C1] vkms_vblank_simulate: vblank timer overrun
executing program
./strace-static-x86_64: Process 5834 attached
[pid 5833] close(3 <unfinished ...>
[pid 5832] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5834] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5833] <... close resumed>) = 0
[pid 5834] <... set_robust_list resumed>) = 0
[pid 5833] write(1, "executing program\n", 18 <unfinished ...>
[pid 5817] <... clone resumed>, child_tidptr=0x55557944c650) = 5834
[pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5833] <... write resumed>) = 18
[pid 5833] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY) = 3
[pid 5833] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES, 0x2000000001c0) = 0
[pid 5833] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY) = 4
[pid 5833] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5834] <... prctl resumed>) = 0
[pid 5833] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5834] setpgid(0, 0 <unfinished ...>
[pid 5833] ioctl(4, DRM_IOCTL_MODE_GETCRTC, 0x200000000080) = 0
[pid 5833] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5834] <... setpgid resumed>) = 0
[pid 5833] <... ioctl resumed>, 0x200000000400) = 0
[pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5833] ioctl(3, DRM_IOCTL_MODE_SETCRTC, 0x200000000300) = -1 EACCES (Permission denied)
[pid 5833] exit_group(0) = ?
[pid 5833] +++ exited with 0 +++
[pid 5834] <... openat resumed>) = 3
[pid 5822] <... restart_syscall resumed>) = 0
[pid 5834] write(3, "1000", 4) = 4
[pid 5834] close(3) = 0
[pid 5832] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5824] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 5822] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5832] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5824] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5835 attached
<unfinished ...>
[pid 5834] write(1, "executing program\n", 18executing program
<unfinished ...>
[pid 5832] <... openat resumed>) = 4
[pid 5820] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5833, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
[pid 5834] <... write resumed>) = 18
[pid 5832] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5835] set_robust_list(0x55557944c660, 24) = 0
[pid 5834] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY <unfinished ...>
[pid 5832] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5835] prctl(PR_SET_PDEATHSIG, SIGKILL <unfinished ...>
[pid 5832] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[pid 5834] <... openat resumed>) = 3
[pid 5832] <... ioctl resumed>, 0x200000000080) = 0
[pid 5822] <... clone resumed>, child_tidptr=0x55557944c650) = 5835
[pid 5835] <... prctl resumed>) = 0
[pid 5832] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5820] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD <unfinished ...>
[pid 5834] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5832] <... ioctl resumed>, 0x200000000400) = 0
[pid 5834] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5834] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY./strace-static-x86_64: Process 5836 attached
<unfinished ...>
[pid 5835] setpgid(0, 0 <unfinished ...>
[pid 5832] ioctl(3, DRM_IOCTL_MODE_SETCRTC <unfinished ...>
[pid 5836] set_robust_list(0x55557944c660, 24 <unfinished ...>
[pid 5834] <... openat resumed>) = 4
[pid 5836] <... set_robust_list resumed>) = 0
[pid 5836] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0
[pid 5835] <... setpgid resumed>) = 0
[pid 5834] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5820] <... clone resumed>, child_tidptr=0x55557944c650) = 5836
[pid 5836] setpgid(0, 0) = 0
[pid 5835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5834] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC <unfinished ...>
[pid 5834] ioctl(4, DRM_IOCTL_MODE_GETCRTCexecuting program
<unfinished ...>
[pid 5836] <... openat resumed>) = 3
[pid 5835] <... openat resumed>) = 3
[pid 5835] write(3, "1000", 4) = 4
[pid 5835] close(3) = 0
[pid 5835] write(1, "executing program\n", 18) = 18
[pid 5835] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY) = 3
[pid 5835] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES, 0x2000000001c0) = 0
[pid 5835] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY) = 4
[pid 5835] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES <unfinished ...>
[pid 5836] write(3, "1000", 4 <unfinished ...>
[pid 5835] <... ioctl resumed>, 0x2000000001c0) = 0
[pid 5836] <... write resumed>) = 4
[pid 5835] ioctl(4, DRM_IOCTL_MODE_GETCRTC <unfinished ...>
[ 54.136603][ C1] vkms_vblank_simulate: vblank timer overrun
[ 54.157320][ T5832] ------------[ cut here ]------------
[ 54.162923][ T5832] WARNING: CPU: 1 PID: 5832 at drivers/gpu/drm/vkms/vkms_crtc.c:98 vkms_get_vblank_timestamp+0x185/0x1e0
[ 54.174116][ T5832] Modules linked in:
[ 54.177997][ T5832] CPU: 1 UID: 0 PID: 5832 Comm: syz-executor166 Not tainted 6.14.0-rc7-syzkaller-00205-g586de92313fc #0
[pid 5836] close(3) = 0
executing program
[pid 5836] write(1, "executing program\n", 18) = 18
[pid 5836] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY) = 3
[pid 5836] ioctl(3, DRM_IOCTL_MODE_GETRESOURCES, 0x2000000001c0) = 0
[pid 5836] openat(AT_FDCWD, "/dev/dri/card1", O_RDONLY) = 4
[pid 5836] ioctl(4, DRM_IOCTL_MODE_GETRESOURCES, 0x2000000001c0) = 0
[ 54.189088][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 54.199140][ T5832] RIP: 0010:vkms_get_vblank_timestamp+0x185/0x1e0
[ 54.205549][ T5832] Code: d3 fb e8 de 43 c1 fb 48 89 e9 48 ba 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 11 00 75 50 48 89 45 00 eb c0 e8 8c 7c d3 fb 90 <0f> 0b 90 eb b5 e8 a1 94 36 fc e9 dc fe ff ff 48 89 df e8 24 95 36
[ 54.225136][ T5832] RSP: 0018:ffffc90003cb7588 EFLAGS: 00010093
[ 54.231176][ T5832] RAX: 0000000000000000 RBX: 0000000c999ba7e2 RCX: ffffffff85e6736c
[ 54.239122][ T5832] RDX: ffff88802b392440 RSI: ffffffff85e673e4 RDI: 0000000000000006
[ 54.247069][ T5832] RBP: ffffc90003cb76b0 R08: 0000000000000006 R09: 0000000c999ba7e2
[ 54.255027][ T5832] R10: 0000000c999ba7e2 R11: 0000000000000004 R12: 0000000c999ba7e2
[ 54.262971][ T5832] R13: ffff8880256d4000 R14: 0000000000004e20 R15: ffffffff85e67260
[ 54.270917][ T5832] FS: 000055557944c380(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
[ 54.279826][ T5832] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.286389][ T5832] CR2: 00007f7dabba04a0 CR3: 00000000789ba000 CR4: 00000000003526f0
[ 54.294337][ T5832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 54.302284][ T5832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 54.310230][ T5832] Call Trace:
[ 54.313484][ T5832] <TASK>
[ 54.316391][ T5832] ? __warn+0xea/0x3c0
[ 54.320529][ T5832] ? vkms_get_vblank_timestamp+0x185/0x1e0
[ 54.326312][ T5832] ? report_bug+0x3c0/0x580
[ 54.330811][ T5832] ? handle_bug+0x54/0xa0
[ 54.335119][ T5832] ? exc_invalid_op+0x17/0x50
[ 54.339776][ T5832] ? asm_exc_invalid_op+0x1a/0x20
[ 54.344778][ T5832] ? __pfx_vkms_get_vblank_timestamp+0x10/0x10
[ 54.350911][ T5832] ? vkms_get_vblank_timestamp+0x10c/0x1e0
[ 54.356689][ T5832] ? vkms_get_vblank_timestamp+0x184/0x1e0
[ 54.362468][ T5832] ? vkms_get_vblank_timestamp+0x185/0x1e0
[ 54.368260][ T5832] ? vkms_get_vblank_timestamp+0x184/0x1e0
[ 54.374058][ T5832] drm_crtc_get_last_vbltimestamp+0x103/0x1b0
[ 54.380118][ T5832] ? __pfx_drm_crtc_get_last_vbltimestamp+0x10/0x10
[ 54.386684][ T5832] ? drm_crtc_from_index+0xb8/0xf0
[ 54.391776][ T5832] drm_update_vblank_count+0x1b2/0x9d0
[ 54.397229][ T5832] ? __pfx_drm_update_vblank_count+0x10/0x10
[ 54.403189][ T5832] ? lock_acquire+0x2f/0xb0
[ 54.407674][ T5832] ? drm_crtc_accurate_vblank_count+0xb2/0x260
[ 54.413809][ T5832] drm_crtc_accurate_vblank_count+0xc2/0x260
[ 54.419780][ T5832] drm_crtc_arm_vblank_event+0xfb/0x2b0
[ 54.425321][ T5832] ? __pfx_vkms_crtc_atomic_flush+0x10/0x10
[ 54.431191][ T5832] vkms_crtc_atomic_flush+0x10b/0x2b0
[ 54.436543][ T5832] drm_atomic_helper_commit_planes+0x61c/0x1000
[ 54.442762][ T5832] vkms_atomic_commit_tail+0x5e/0x240
[ 54.448112][ T5832] ? __pfx_vkms_atomic_commit_tail+0x10/0x10
[ 54.454075][ T5832] commit_tail+0x284/0x400
[ 54.458470][ T5832] drm_atomic_helper_commit+0x2fd/0x380
[ 54.463991][ T5832] ? __pfx_drm_atomic_helper_commit+0x10/0x10
[ 54.470033][ T5832] drm_atomic_commit+0x232/0x300
[ 54.474948][ T5832] ? __pfx_drm_atomic_commit+0x10/0x10
[ 54.480384][ T5832] ? __pfx___drm_printfn_info+0x10/0x10
[ 54.485912][ T5832] ? drm_atomic_state_init+0x22c/0x320
[ 54.491356][ T5832] ? __kasan_kmalloc+0xaa/0xb0
[ 54.496125][ T5832] drm_atomic_helper_set_config+0x14a/0x1a0
[ 54.502003][ T5832] drm_mode_setcrtc+0xdfc/0x1db0
[ 54.506927][ T5832] ? __pfx___lock_acquire+0x10/0x10
[ 54.512117][ T5832] ? __pfx_drm_mode_setcrtc+0x10/0x10
[ 54.517481][ T5832] ? do_raw_spin_unlock+0x172/0x230
[ 54.522661][ T5832] drm_ioctl_kernel+0x1e6/0x3d0
[ 54.527489][ T5832] ? __pfx_drm_mode_setcrtc+0x10/0x10
[ 54.532837][ T5832] ? __pfx___might_fault+0x1/0x10
[ 54.537837][ T5832] ? __pfx_drm_ioctl_kernel+0x10/0x10
[ 54.543189][ T5832] ? __might_fault+0xe3/0x190
[ 54.547848][ T5832] drm_ioctl+0x5d6/0xc00
[ 54.552066][ T5832] ? __pfx_drm_mode_setcrtc+0x10/0x10
[ 54.557417][ T5832] ? __pfx_drm_ioctl+0x10/0x10
[ 54.562163][ T5832] ? selinux_file_ioctl+0x180/0x270
[ 54.567343][ T5832] ? selinux_file_ioctl+0xb4/0x270
[ 54.572437][ T5832] ? __pfx_drm_ioctl+0x10/0x10
[ 54.577176][ T5832] __x64_sys_ioctl+0x190/0x200
[ 54.581932][ T5832] do_syscall_64+0xcd/0x250
[ 54.586419][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 54.592294][ T5832] RIP: 0033:0x7f7dabb78ca9
[ 54.596683][ T5832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 54.616267][ T5832] RSP: 002b:00007ffef02884a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 54.624662][ T5832] RAX: ffffffffffffffda RBX: 0000200000000380 RCX: 00007f7dabb78ca9
[ 54.632621][ T5832] RDX: 0000200000000300 RSI: 00000000c06864a2 RDI: 0000000000000003
[ 54.640574][ T5832] RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0
[ 54.648519][ T5832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 54.656466][ T5832] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 54.664417][ T5832] </TASK>
[ 54.667441][ T5832] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 54.674696][ T5832] CPU: 1 UID: 0 PID: 5832 Comm: syz-executor166 Not tainted 6.14.0-rc7-syzkaller-00205-g586de92313fc #0
[ 54.685781][ T5832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 54.695824][ T5832] Call Trace:
[ 54.699094][ T5832] <TASK>
[ 54.702007][ T5832] dump_stack_lvl+0x3d/0x1f0
[ 54.706594][ T5832] panic+0x71d/0x800
[ 54.710481][ T5832] ? __pfx_panic+0x10/0x10
[ 54.714876][ T5832] ? show_trace_log_lvl+0x29d/0x3d0
[ 54.720069][ T5832] ? check_panic_on_warn+0x1f/0xb0
[ 54.725160][ T5832] ? vkms_get_vblank_timestamp+0x185/0x1e0
[ 54.730945][ T5832] check_panic_on_warn+0xab/0xb0
[ 54.735858][ T5832] __warn+0xf6/0x3c0
[ 54.739737][ T5832] ? vkms_get_vblank_timestamp+0x185/0x1e0
[ 54.745519][ T5832] report_bug+0x3c0/0x580
[ 54.749839][ T5832] handle_bug+0x54/0xa0
[ 54.753973][ T5832] exc_invalid_op+0x17/0x50
[ 54.758455][ T5832] asm_exc_invalid_op+0x1a/0x20
[ 54.763295][ T5832] RIP: 0010:vkms_get_vblank_timestamp+0x185/0x1e0
[ 54.769687][ T5832] Code: d3 fb e8 de 43 c1 fb 48 89 e9 48 ba 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 11 00 75 50 48 89 45 00 eb c0 e8 8c 7c d3 fb 90 <0f> 0b 90 eb b5 e8 a1 94 36 fc e9 dc fe ff ff 48 89 df e8 24 95 36
[ 54.789367][ T5832] RSP: 0018:ffffc90003cb7588 EFLAGS: 00010093
[ 54.795427][ T5832] RAX: 0000000000000000 RBX: 0000000c999ba7e2 RCX: ffffffff85e6736c
[ 54.803371][ T5832] RDX: ffff88802b392440 RSI: ffffffff85e673e4 RDI: 0000000000000006
[ 54.811328][ T5832] RBP: ffffc90003cb76b0 R08: 0000000000000006 R09: 0000000c999ba7e2
[ 54.819279][ T5832] R10: 0000000c999ba7e2 R11: 0000000000000004 R12: 0000000c999ba7e2
[ 54.827228][ T5832] R13: ffff8880256d4000 R14: 0000000000004e20 R15: ffffffff85e67260
[ 54.835176][ T5832] ? __pfx_vkms_get_vblank_timestamp+0x10/0x10
[ 54.841315][ T5832] ? vkms_get_vblank_timestamp+0x10c/0x1e0
[ 54.847094][ T5832] ? vkms_get_vblank_timestamp+0x184/0x1e0
[ 54.852877][ T5832] ? vkms_get_vblank_timestamp+0x184/0x1e0
[ 54.858658][ T5832] drm_crtc_get_last_vbltimestamp+0x103/0x1b0
[ 54.864706][ T5832] ? __pfx_drm_crtc_get_last_vbltimestamp+0x10/0x10
[ 54.871284][ T5832] ? drm_crtc_from_index+0xb8/0xf0
[ 54.876386][ T5832] drm_update_vblank_count+0x1b2/0x9d0
[ 54.881836][ T5832] ? __pfx_drm_update_vblank_count+0x10/0x10
[ 54.887793][ T5832] ? lock_acquire+0x2f/0xb0
[ 54.892274][ T5832] ? drm_crtc_accurate_vblank_count+0xb2/0x260
[ 54.898408][ T5832] drm_crtc_accurate_vblank_count+0xc2/0x260
[ 54.904367][ T5832] drm_crtc_arm_vblank_event+0xfb/0x2b0
[ 54.909967][ T5832] ? __pfx_vkms_crtc_atomic_flush+0x10/0x10
[ 54.915856][ T5832] vkms_crtc_atomic_flush+0x10b/0x2b0
[ 54.921210][ T5832] drm_atomic_helper_commit_planes+0x61c/0x1000
[ 54.927439][ T5832] vkms_atomic_commit_tail+0x5e/0x240
[ 54.932806][ T5832] ? __pfx_vkms_atomic_commit_tail+0x10/0x10
[ 54.938789][ T5832] commit_tail+0x284/0x400
[ 54.943196][ T5832] drm_atomic_helper_commit+0x2fd/0x380
[ 54.948734][ T5832] ? __pfx_drm_atomic_helper_commit+0x10/0x10
[ 54.954781][ T5832] drm_atomic_commit+0x232/0x300
[ 54.959699][ T5832] ? __pfx_drm_atomic_commit+0x10/0x10
[ 54.965138][ T5832] ? __pfx___drm_printfn_info+0x10/0x10
[ 54.970665][ T5832] ? drm_atomic_state_init+0x22c/0x320
[ 54.976108][ T5832] ? __kasan_kmalloc+0xaa/0xb0
[ 54.980848][ T5832] drm_atomic_helper_set_config+0x14a/0x1a0
[ 54.986715][ T5832] drm_mode_setcrtc+0xdfc/0x1db0
[ 54.991633][ T5832] ? __pfx___lock_acquire+0x10/0x10
[ 54.996817][ T5832] ? __pfx_drm_mode_setcrtc+0x10/0x10
[ 55.002175][ T5832] ? do_raw_spin_unlock+0x172/0x230
[ 55.007348][ T5832] drm_ioctl_kernel+0x1e6/0x3d0
[ 55.012173][ T5832] ? __pfx_drm_mode_setcrtc+0x10/0x10
[ 55.017519][ T5832] ? __pfx___might_fault+0x1/0x10
[ 55.022518][ T5832] ? __pfx_drm_ioctl_kernel+0x10/0x10
[ 55.027863][ T5832] ? __might_fault+0xe3/0x190
[ 55.032517][ T5832] drm_ioctl+0x5d6/0xc00
[ 55.036746][ T5832] ? __pfx_drm_mode_setcrtc+0x10/0x10
[ 55.042105][ T5832] ? __pfx_drm_ioctl+0x10/0x10
[ 55.046855][ T5832] ? selinux_file_ioctl+0x180/0x270
[ 55.052044][ T5832] ? selinux_file_ioctl+0xb4/0x270
[ 55.057140][ T5832] ? __pfx_drm_ioctl+0x10/0x10
[ 55.061889][ T5832] __x64_sys_ioctl+0x190/0x200
[ 55.066646][ T5832] do_syscall_64+0xcd/0x250
[ 55.071135][ T5832] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 55.077014][ T5832] RIP: 0033:0x7f7dabb78ca9
[ 55.081412][ T5832] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 b8 ff ff ff f7 d8 64 89 01 48
[ 55.100997][ T5832] RSP: 002b:00007ffef02884a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 55.109385][ T5832] RAX: ffffffffffffffda RBX: 0000200000000380 RCX: 00007f7dabb78ca9
[ 55.117337][ T5832] RDX: 0000200000000300 RSI: 00000000c06864a2 RDI: 0000000000000003
[ 55.125281][ T5832] RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0
[ 55.133230][ T5832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 55.141177][ T5832] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 55.149130][ T5832] </TASK>
[ 55.152339][ T5832] Kernel Offset: disabled
[ 55.156667][ T5832] Rebooting in 86400 seconds..