./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3747777424 <...> Warning: Permanently added '10.128.0.4' (ED25519) to the list of known hosts. execve("./syz-executor3747777424", ["./syz-executor3747777424"], 0x7ffe8e7d8c00 /* 10 vars */) = 0 brk(NULL) = 0x555556fe1000 brk(0x555556fe1d00) = 0x555556fe1d00 arch_prctl(ARCH_SET_FS, 0x555556fe1380) = 0 set_tid_address(0x555556fe1650) = 356 set_robust_list(0x555556fe1660, 24) = 0 rseq(0x555556fe1ca0, 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-executor3747777424", 4096) = 28 getrandom("\xa4\x75\x6e\xf7\x06\xba\x59\x47", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556fe1d00 brk(0x555557002d00) = 0x555557002d00 brk(0x555557003000) = 0x555557003000 mprotect(0x7f747c1f8000, 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 [ 23.165820][ T352] sshd (352) used greatest stack depth: 21880 bytes left clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 357 ./strace-static-x86_64: Process 357 attached [pid 357] set_robust_list(0x555556fe1660, 24) = 0 [pid 357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 357] setpgid(0, 0) = 0 [pid 357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 357] write(3, "1000", 4) = 4 [pid 357] close(3) = 0 [pid 357] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [ 23.223619][ T23] audit: type=1400 audit(1714946471.930:66): avc: denied { execmem } for pid=356 comm="syz-executor374" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.226678][ T357] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 23.243492][ T23] audit: type=1400 audit(1714946471.930:67): avc: denied { read } for pid=357 comm="syz-executor374" name="kvm" dev="devtmpfs" ino=9218 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 23.281738][ T23] audit: type=1400 audit(1714946471.930:68): avc: denied { open } for pid=357 comm="syz-executor374" path="/dev/kvm" dev="devtmpfs" ino=9218 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [pid 357] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 357] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 357] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 357] ioctl(5, KVM_RUN, 0) = 0 [pid 357] exit_group(0) = ? [pid 357] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=9} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 360 attached [pid 360] set_robust_list(0x555556fe1660, 24) = 0 [pid 360] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 360] setpgid(0, 0) = 0 [pid 360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] <... clone resumed>, child_tidptr=0x555556fe1650) = 360 [pid 360] <... openat resumed>) = 3 [pid 360] write(3, "1000", 4) = 4 [pid 360] close(3) = 0 [pid 360] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 360] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 360] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 360] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 360] ioctl(5, KVM_RUN, 0) = 0 [pid 360] exit_group(0) = ? [ 23.304987][ T23] audit: type=1400 audit(1714946471.930:69): avc: denied { ioctl } for pid=357 comm="syz-executor374" path="/dev/kvm" dev="devtmpfs" ino=9218 ioctlcmd=0xae01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [pid 360] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 362 ./strace-static-x86_64: Process 362 attached [pid 362] set_robust_list(0x555556fe1660, 24) = 0 [pid 362] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 362] setpgid(0, 0) = 0 [pid 362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 362] write(3, "1000", 4) = 4 [pid 362] close(3) = 0 [pid 362] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 362] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 362] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 362] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 362] ioctl(5, KVM_RUN, 0) = 0 [pid 362] exit_group(0) = ? [pid 362] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 364 ./strace-static-x86_64: Process 364 attached [pid 364] set_robust_list(0x555556fe1660, 24) = 0 [pid 364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 364] setpgid(0, 0) = 0 [pid 364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 364] write(3, "1000", 4) = 4 [pid 364] close(3) = 0 [pid 364] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 364] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 364] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 364] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 364] ioctl(5, KVM_RUN, 0) = 0 [pid 364] exit_group(0) = ? [pid 364] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 366 attached , child_tidptr=0x555556fe1650) = 366 [pid 366] set_robust_list(0x555556fe1660, 24) = 0 [pid 366] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 366] setpgid(0, 0) = 0 [pid 366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 366] write(3, "1000", 4) = 4 [pid 366] close(3) = 0 [pid 366] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 366] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 366] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 366] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 366] ioctl(5, KVM_RUN, 0) = 0 [pid 366] exit_group(0) = ? [pid 366] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 368 attached [pid 368] set_robust_list(0x555556fe1660, 24) = 0 [pid 368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 368] setpgid(0, 0) = 0 [pid 368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 356] <... clone resumed>, child_tidptr=0x555556fe1650) = 368 [pid 368] <... openat resumed>) = 3 [pid 368] write(3, "1000", 4) = 4 [pid 368] close(3) = 0 [pid 368] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 368] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 368] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 368] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 368] ioctl(5, KVM_RUN, 0) = 0 [pid 368] exit_group(0) = ? [pid 368] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 370 attached [pid 370] set_robust_list(0x555556fe1660, 24) = 0 [pid 370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 370] setpgid(0, 0) = 0 [pid 370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 370] write(3, "1000", 4) = 4 [pid 370] close(3) = 0 [pid 370] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 370] ioctl(3, KVM_CREATE_VM, 0 [pid 356] <... clone resumed>, child_tidptr=0x555556fe1650) = 370 [pid 370] <... ioctl resumed>) = 4 [pid 370] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 370] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 370] ioctl(5, KVM_RUN, 0) = 0 [pid 370] exit_group(0) = ? [pid 370] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 372 attached [pid 372] set_robust_list(0x555556fe1660, 24) = 0 [pid 372] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 372] setpgid(0, 0) = 0 [pid 372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 372] write(3, "1000", 4) = 4 [pid 372] close(3) = 0 [pid 372] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 372] ioctl(3, KVM_CREATE_VM, 0 [pid 356] <... clone resumed>, child_tidptr=0x555556fe1650) = 372 [pid 372] <... ioctl resumed>) = 4 [pid 372] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 372] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 372] ioctl(5, KVM_RUN, 0) = 0 [pid 372] exit_group(0) = ? [pid 372] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 375 ./strace-static-x86_64: Process 375 attached [pid 375] set_robust_list(0x555556fe1660, 24) = 0 [pid 375] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 375] setpgid(0, 0) = 0 [pid 375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 375] write(3, "1000", 4) = 4 [pid 375] close(3) = 0 [pid 375] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 375] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 375] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 375] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 375] ioctl(5, KVM_RUN, 0) = 0 [pid 375] exit_group(0) = ? [pid 375] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=375, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 377 ./strace-static-x86_64: Process 377 attached [pid 377] set_robust_list(0x555556fe1660, 24) = 0 [pid 377] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 377] setpgid(0, 0) = 0 [pid 377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 377] write(3, "1000", 4) = 4 [pid 377] close(3) = 0 [pid 377] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 377] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 377] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 377] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 377] ioctl(5, KVM_RUN, 0) = 0 [pid 377] exit_group(0) = ? [pid 377] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 379 ./strace-static-x86_64: Process 379 attached [pid 379] set_robust_list(0x555556fe1660, 24) = 0 [pid 379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 379] setpgid(0, 0) = 0 [pid 379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 379] write(3, "1000", 4) = 4 [pid 379] close(3) = 0 [pid 379] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 379] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 379] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 379] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 379] ioctl(5, KVM_RUN, 0) = 0 [pid 379] exit_group(0) = ? [pid 379] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 381 attached , child_tidptr=0x555556fe1650) = 381 [pid 381] set_robust_list(0x555556fe1660, 24) = 0 [pid 381] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 381] setpgid(0, 0) = 0 [pid 381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 381] write(3, "1000", 4) = 4 [pid 381] close(3) = 0 [pid 381] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 381] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 381] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 381] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 381] ioctl(5, KVM_RUN, 0) = 0 [pid 381] exit_group(0) = ? [pid 381] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 383 attached , child_tidptr=0x555556fe1650) = 383 [pid 383] set_robust_list(0x555556fe1660, 24) = 0 [pid 383] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 383] setpgid(0, 0) = 0 [pid 383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 383] write(3, "1000", 4) = 4 [pid 383] close(3) = 0 [pid 383] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 383] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 383] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 383] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 383] ioctl(5, KVM_RUN, 0) = 0 [pid 383] exit_group(0) = ? [pid 383] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 385 attached [pid 385] set_robust_list(0x555556fe1660, 24) = 0 [pid 385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 356] <... clone resumed>, child_tidptr=0x555556fe1650) = 385 [pid 385] <... prctl resumed>) = 0 [pid 385] setpgid(0, 0) = 0 [pid 385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 385] write(3, "1000", 4) = 4 [pid 385] close(3) = 0 [pid 385] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 385] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 385] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 385] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 385] ioctl(5, KVM_RUN, 0) = 0 [pid 385] exit_group(0) = ? [pid 385] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=385, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 387 ./strace-static-x86_64: Process 387 attached [pid 387] set_robust_list(0x555556fe1660, 24) = 0 [pid 387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 387] setpgid(0, 0) = 0 [pid 387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 387] write(3, "1000", 4) = 4 [pid 387] close(3) = 0 [pid 387] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 387] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 387] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 387] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 387] ioctl(5, KVM_RUN, 0) = 0 [pid 387] exit_group(0) = ? [pid 387] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 389 ./strace-static-x86_64: Process 389 attached [pid 389] set_robust_list(0x555556fe1660, 24) = 0 [pid 389] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 389] setpgid(0, 0) = 0 [pid 389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 389] write(3, "1000", 4) = 4 [pid 389] close(3) = 0 [pid 389] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 389] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 389] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 389] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 389] ioctl(5, KVM_RUN, 0) = 0 [pid 389] exit_group(0) = ? [pid 389] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 391 ./strace-static-x86_64: Process 391 attached [pid 391] set_robust_list(0x555556fe1660, 24) = 0 [pid 391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 391] setpgid(0, 0) = 0 [pid 391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 391] write(3, "1000", 4) = 4 [pid 391] close(3) = 0 [pid 391] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 391] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 391] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 391] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 391] ioctl(5, KVM_RUN, 0) = 0 [pid 391] exit_group(0) = ? [pid 391] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 393 ./strace-static-x86_64: Process 393 attached [pid 393] set_robust_list(0x555556fe1660, 24) = 0 [pid 393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 393] setpgid(0, 0) = 0 [pid 393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 393] write(3, "1000", 4) = 4 [pid 393] close(3) = 0 [pid 393] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 393] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 393] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 393] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 393] ioctl(5, KVM_RUN, 0) = 0 [pid 393] exit_group(0) = ? [pid 393] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=393, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 395 ./strace-static-x86_64: Process 395 attached [pid 395] set_robust_list(0x555556fe1660, 24) = 0 [pid 395] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 395] setpgid(0, 0) = 0 [pid 395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 395] write(3, "1000", 4) = 4 [pid 395] close(3) = 0 [pid 395] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 395] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 395] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 395] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 395] ioctl(5, KVM_RUN, 0) = 0 [pid 395] exit_group(0) = ? [pid 395] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 397 ./strace-static-x86_64: Process 397 attached [pid 397] set_robust_list(0x555556fe1660, 24) = 0 [pid 397] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 397] setpgid(0, 0) = 0 [pid 397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 397] write(3, "1000", 4) = 4 [pid 397] close(3) = 0 [pid 397] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 397] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 397] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 397] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 397] ioctl(5, KVM_RUN, 0) = 0 [pid 397] exit_group(0) = ? [pid 397] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=397, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 399 attached [pid 399] set_robust_list(0x555556fe1660, 24) = 0 [pid 399] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 399] setpgid(0, 0) = 0 [pid 399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 399] write(3, "1000", 4) = 4 [pid 399] close(3) = 0 [pid 399] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 399] ioctl(3, KVM_CREATE_VM, 0 [pid 356] <... clone resumed>, child_tidptr=0x555556fe1650) = 399 [pid 399] <... ioctl resumed>) = 4 [pid 399] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 399] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 399] ioctl(5, KVM_RUN, 0) = 0 [pid 399] exit_group(0) = ? [pid 399] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 401 attached [pid 401] set_robust_list(0x555556fe1660, 24 [pid 356] <... clone resumed>, child_tidptr=0x555556fe1650) = 401 [pid 401] <... set_robust_list resumed>) = 0 [pid 401] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 401] setpgid(0, 0) = 0 [pid 401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 401] write(3, "1000", 4) = 4 [pid 401] close(3) = 0 [pid 401] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 401] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 401] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 401] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 401] ioctl(5, KVM_RUN, 0) = 0 [pid 401] exit_group(0) = ? [pid 401] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556fe1650) = 403 ./strace-static-x86_64: Process 403 attached [pid 403] set_robust_list(0x555556fe1660, 24) = 0 [pid 403] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 403] setpgid(0, 0) = 0 [pid 403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 403] write(3, "1000", 4) = 4 [pid 403] close(3) = 0 [pid 403] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 403] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 403] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 403] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [pid 403] ioctl(5, KVM_RUN, 0) = 0 [pid 403] exit_group(0) = ? [pid 403] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=403, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 405 attached [pid 405] set_robust_list(0x555556fe1660, 24 [pid 356] <... clone resumed>, child_tidptr=0x555556fe1650) = 405 [pid 405] <... set_robust_list resumed>) = 0 [pid 405] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 405] setpgid(0, 0) = 0 [pid 405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 405] write(3, "1000", 4) = 4 [pid 405] close(3) = 0 [pid 405] openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3 [pid 405] ioctl(3, KVM_CREATE_VM, 0) = 4 [pid 405] ioctl(4, KVM_CREATE_VCPU, 0) = 5 [pid 405] ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=KVM_MEM_LOG_DIRTY_PAGES|KVM_MEM_READONLY, guest_phys_addr=0, memory_size=8192, userspace_addr=0x20000000}) = 0 [ 24.013459][ T405] BUG: kernel NULL pointer dereference, address: 0000000000000086 [ 24.021071][ T405] #PF: supervisor instruction fetch in kernel mode [ 24.027402][ T405] #PF: error_code(0x0010) - not-present page [ 24.033216][ T405] PGD 1dbca4067 P4D 1dbca4067 PUD 1dc2ee067 PMD 0 [ 24.039555][ T405] Oops: 0010 [#1] PREEMPT SMP KASAN [ 24.044596][ T405] CPU: 0 PID: 405 Comm: syz-executor374 Not tainted 5.4.268-syzkaller-00012-g51cf29fc2bfc #0 [ 24.054571][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 24.064472][ T405] RIP: 0010:0x86 [ 24.067853][ T405] Code: Bad RIP value. [ 24.071751][ T405] RSP: 0018:ffff8881db007308 EFLAGS: 00010086 [ 24.077657][ T405] RAX: ffff8881db007338 RBX: dffffc0000000000 RCX: ffff8881e2d40fc0 [ 24.085467][ T405] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 24.093278][ T405] RBP: 0000000000000ec0 R08: ffffffff82316361 R09: ffffffff811c9085 [ 24.101093][ T405] R10: ffff8881e2d40fc0 R11: 0000000000000002 R12: ffffffff84601550 [ 24.108902][ T405] R13: fffffe0000000ec8 R14: ffff8881f22e0000 R15: fffffe0000000ecb [ 24.116717][ T405] FS: 0000555556fe1380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 24.125492][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.131910][ T405] CR2: 000000000000005c CR3: 00000001dc2da000 CR4: 00000000003426b0 [ 24.139711][ T405] Call Trace: [ 24.142847][ T405] ? __die+0xb4/0x100 [ 24.146658][ T405] ? no_context+0xbda/0xe50 [ 24.150999][ T405] ? is_prefetch+0x4b0/0x4b0 [ 24.155426][ T405] ? rcu_preempt_deferred_qs+0xa4/0x2b0 [ 24.160807][ T405] ? __do_page_fault+0xa7d/0xbb0 [ 24.165581][ T405] ? vmx_spec_ctrl_restore_host+0x83/0xfd [ 24.171137][ T405] ? __bad_area_nosemaphore+0xc0/0x460 [ 24.176436][ T405] ? page_fault+0x2f/0x40 [ 24.180595][ T405] ? __entry_text_end+0x4/0x4 [ 24.185110][ T405] ? vmx_handle_exit_irqoff+0x45/0x220 [ 24.190410][ T405] ? check_preemption_disabled+0x91/0x320 [ 24.195961][ T405] ? handle_external_interrupt_irqoff+0x148/0x2f0 [ 24.202206][ T405] ? handle_external_interrupt_irqoff+0x12a/0x2f0 [ 24.208455][ T405] ? __entry_text_end+0x4/0x4 [ 24.212968][ T405] ? vcpu_enter_guest+0x2d06/0x9f70 [ 24.218130][ T405] ? check_preemption_disabled+0x9f/0x320 [ 24.223680][ T405] ? debug_smp_processor_id+0x20/0x20 [ 24.228878][ T405] ? __free_pages_ok+0x847/0x950 [ 24.233654][ T405] ? __kvm_set_memory_region+0xda6/0xf60 [ 24.239119][ T405] ? kvm_vm_ioctl_set_memory_region+0x67/0x90 [ 24.245019][ T405] ? do_vfs_ioctl+0x742/0x1720 [ 24.249619][ T405] ? __x64_sys_ioctl+0xd4/0x110 [ 24.254306][ T405] ? do_syscall_64+0xca/0x1c0 [ 24.258821][ T405] ? local_bh_enable+0x20/0x20 [ 24.263421][ T405] ? __free_one_page+0x7f3/0xa60 [ 24.268195][ T405] ? _raw_spin_unlock+0x49/0x60 [ 24.272880][ T405] ? check_preemption_disabled+0x9f/0x320 [ 24.278443][ T405] ? set_pageblock_migratetype+0x150/0x150 [ 24.284078][ T405] ? debug_smp_processor_id+0x20/0x20 [ 24.289285][ T405] ? kvm_mmu_slot_remove_write_access+0x4d8/0x530 [ 24.295532][ T405] ? check_preemption_disabled+0x9f/0x320 [ 24.301120][ T405] ? llist_add_batch+0x91/0xb0 [ 24.305692][ T405] ? generic_exec_single+0x280/0x3e0 [ 24.310812][ T405] ? smp_call_function_single+0x4a0/0x4a0 [ 24.316363][ T405] ? update_load_avg+0x40f/0x1210 [ 24.321226][ T405] ? cpuacct_charge+0xe2/0x170 [ 24.325826][ T405] ? smp_call_function_single+0x388/0x4a0 [ 24.331381][ T405] ? loaded_vmcs_clear+0x80/0x80 [ 24.336155][ T405] ? generic_smp_call_function_single_interrupt+0x10/0x10 [ 24.343097][ T405] ? check_preemption_disabled+0x9f/0x320 [ 24.348650][ T405] ? loaded_vmcs_clear+0x80/0x80 [ 24.353442][ T405] ? debug_smp_processor_id+0x20/0x20 [ 24.358631][ T405] ? check_preempt_wakeup+0x41a/0x9f0 [ 24.363842][ T405] ? get_cpu_entry_area+0x8/0x30 [ 24.368613][ T405] ? vmx_vcpu_load_vmcs+0x655/0x8b0 [ 24.373647][ T405] ? read_msr+0x40/0x40 [ 24.377639][ T405] ? check_preemption_disabled+0x9f/0x320 [ 24.383194][ T405] ? debug_smp_processor_id+0x20/0x20 [ 24.388404][ T405] ? kvm_arch_vcpu_ioctl_run+0x748/0x18d0 [ 24.393960][ T405] ? kvm_vcpu_ioctl+0x7f9/0xd10 [ 24.398643][ T405] ? create_vcpu_fd+0x120/0x120 [ 24.403328][ T405] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 24.408275][ T405] ? _raw_spin_lock_irqsave+0x210/0x210 [ 24.413657][ T405] ? cgroup_update_frozen+0x157/0xab0 [ 24.418864][ T405] ? cgroup_update_frozen+0x157/0xab0 [ 24.424075][ T405] ? cgroup_leave_frozen+0x13c/0x290 [ 24.429195][ T405] ? ptrace_stop+0x6ee/0xa30 [ 24.433623][ T405] ? create_vcpu_fd+0x120/0x120 [ 24.438307][ T405] ? do_vfs_ioctl+0x742/0x1720 [ 24.442911][ T405] ? ioctl_preallocate+0x250/0x250 [ 24.447855][ T405] ? check_preemption_disabled+0x153/0x320 [ 24.453494][ T405] ? syscall_trace_enter+0x650/0x940 [ 24.458616][ T405] ? do_syscall_64+0x1c0/0x1c0 [ 24.463215][ T405] ? switch_fpu_return+0x1d4/0x410 [ 24.468164][ T405] ? security_file_ioctl+0x7d/0xa0 [ 24.473110][ T405] ? __x64_sys_ioctl+0xd4/0x110 [ 24.477796][ T405] ? do_syscall_64+0xca/0x1c0 [ 24.482311][ T405] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 24.488208][ T405] Modules linked in: [ 24.491940][ T405] CR2: 0000000000000086 [ 24.495933][ T405] ---[ end trace 5ddc1883a9d1aab1 ]--- [ 24.501228][ T405] RIP: 0010:0x86 [ 24.504615][ T405] Code: Bad RIP value. [ 24.508518][ T405] RSP: 0018:ffff8881db007308 EFLAGS: 00010086 [ 24.514423][ T405] RAX: ffff8881db007338 RBX: dffffc0000000000 RCX: ffff8881e2d40fc0 [ 24.522230][ T405] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 24.530043][ T405] RBP: 0000000000000ec0 R08: ffffffff82316361 R09: ffffffff811c9085 [ 24.537856][ T405] R10: ffff8881e2d40fc0 R11: 0000000000000002 R12: ffffffff84601550 [ 24.545673][ T405] R13: fffffe0000000ec8 R14: ffff8881f22e0000 R15: fffffe0000000ecb [ 24.553485][ T405] FS: 0000555556fe1380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 24.562246][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.568665][ T405] CR2: 000000000000005c CR3: 00000001dc2da000 CR4: 00000000003426b0 [ 24.576479][ T405] Kernel panic - not syncing: Fatal exception [ 24.582454][ T405] Kernel Offset: disabled [ 24.586548][ T405] Rebooting in 86400 seconds..