./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4218790057
<...>
Warning: Permanently added '10.128.0.234' (ECDSA) to the list of known hosts.
execve("./syz-executor4218790057", ["./syz-executor4218790057"], 0x7ffd422d3860 /* 10 vars */) = 0
brk(NULL) = 0x555556f73000
brk(0x555556f73c40) = 0x555556f73c40
arch_prctl(ARCH_SET_FS, 0x555556f73300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor4218790057", 4096) = 28
brk(0x555556f94c40) = 0x555556f94c40
brk(0x555556f95000) = 0x555556f95000
mprotect(0x7fdb429c0000, 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
openat(AT_FDCWD, "/dev/kvm", O_RDONLY) = 3
ioctl(3, KVM_CREATE_VM, 0) = 4
ioctl(4, KVM_CREATE_VCPU, 0) = 5
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=4096, userspace_addr=0x2003d000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=1, flags=0, guest_phys_addr=0x1000, memory_size=4096, userspace_addr=0x2003e000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=2, flags=0, guest_phys_addr=0x2000, memory_size=4096, userspace_addr=0x2003f000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=3, flags=0, guest_phys_addr=0x3000, memory_size=4096, userspace_addr=0x20040000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=4, flags=0, guest_phys_addr=0x4000, memory_size=4096, userspace_addr=0x20041000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=5, flags=0, guest_phys_addr=0x5000, memory_size=4096, userspace_addr=0x20042000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=6, flags=0, guest_phys_addr=0x6000, memory_size=4096, userspace_addr=0x20043000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=7, flags=0, guest_phys_addr=0x7000, memory_size=4096, userspace_addr=0x20044000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=8, flags=0, guest_phys_addr=0x8000, memory_size=4096, userspace_addr=0x20045000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=9, flags=0, guest_phys_addr=0x9000, memory_size=4096, userspace_addr=0x20046000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=10, flags=0, guest_phys_addr=0xfec00000, memory_size=4096, userspace_addr=0x20047000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=11, flags=0, guest_phys_addr=0xb000, memory_size=4096, userspace_addr=0x20048000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=12, flags=0, guest_phys_addr=0xc000, memory_size=4096, userspace_addr=0x20049000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=13, flags=0, guest_phys_addr=0xd000, memory_size=4096, userspace_addr=0x2004a000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=14, flags=0, guest_phys_addr=0xe000, memory_size=4096, userspace_addr=0x2004b000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=15, flags=0, guest_phys_addr=0xf000, memory_size=4096, userspace_addr=0x2004c000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=16, flags=0, guest_phys_addr=0x10000, memory_size=4096, userspace_addr=0x2004d000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=17, flags=0, guest_phys_addr=0x11000, memory_size=4096, userspace_addr=0x2004e000}) = 0
syzkaller login: [ 78.371728][ T5004] kvm_intel: 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.
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=18, flags=0, guest_phys_addr=0x12000, memory_size=4096, userspace_addr=0x2004f000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=19, flags=0, guest_phys_addr=0x13000, memory_size=4096, userspace_addr=0x20050000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=20, flags=0, guest_phys_addr=0x14000, memory_size=4096, userspace_addr=0x20051000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=21, flags=0, guest_phys_addr=0x15000, memory_size=4096, userspace_addr=0x20052000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=22, flags=0, guest_phys_addr=0x16000, memory_size=4096, userspace_addr=0x20053000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=23, flags=0, guest_phys_addr=0x17000, memory_size=4096, userspace_addr=0x20054000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=65537, flags=0, guest_phys_addr=0x30000, memory_size=65536, userspace_addr=0x2003d000}) = -1 EINVAL (Invalid argument)
ioctl(5, KVM_GET_SREGS, {cs={base=0xffff0000, limit=65535, selector=61440, type=11, present=1, dpl=0, db=0, s=1, l=0, g=0, avl=0}, ...}) = 0
openat(AT_FDCWD, "/dev/kvm", O_RDWR) = 6
ioctl(6, KVM_GET_SUPPORTED_CPUID, {nent=31, entries=[...]}) = 0
ioctl(5, KVM_SET_CPUID2, {nent=31, entries=[...]}) = 0
close(6) = 0
ioctl(5, KVM_SET_MSRS, 0x7fff97a30eb0) = 5
ioctl(5, KVM_SET_SREGS, {cs={base=0, limit=1048575, selector=48, type=11, present=1, dpl=0, db=1, s=1, l=0, g=0, avl=0}, ...}) = 0
ioctl(5, KVM_SET_REGS, {rax=0, ..., rsp=0xf80, rbp=0, ..., rip=0, rflags=0x2}) = 0
ioctl(5, KVM_RUN, 0) = 0
ioctl(5, KVM_SET_SREGS, {cs={base=0, limit=0, selector=0, type=0, present=0, dpl=0, db=0, s=0, l=0, g=0, avl=0}, ...}) = 0
ioctl(5, KVM_RUN, 0) = 0
[ 78.475170][ T5004] kvm_intel: KVM_SET_TSS_ADDR needs to be called before running vCPU
[ 78.484917][ T5004] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state.
[ 78.494373][ T5004] ------------[ cut here ]------------
[ 78.500089][ T5004] WARNING: CPU: 0 PID: 5004 at arch/x86/kvm/x86.c:11154 kvm_arch_vcpu_ioctl_run+0x1ee0/0x24f0
[ 78.510537][ T5004] Modules linked in:
[ 78.514526][ T5004] CPU: 0 PID: 5004 Comm: syz-executor421 Not tainted 6.4.0-rc2-next-20230515-syzkaller #0
[ 78.524542][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 78.534668][ T5004] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1ee0/0x24f0
[ 78.541114][ T5004] Code: e8 45 5c c4 00 e9 e6 e2 ff ff 48 8b 7c 24 28 e8 96 5b c4 00 e9 18 e2 ff ff e8 6c 5b 71 00 0f 0b e9 59 e5 ff ff e8 60 5b 71 00 <0f> 0b e9 91 e5 ff ff e8 54 5b 71 00 be 08 00 00 00 65 48 8b 1c 25
[ 78.560831][ T5004] RSP: 0018:ffffc90003a3fcb8 EFLAGS: 00010293
[ 78.567168][ T5004] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 78.575991][ T5004] RDX: ffff888023651dc0 RSI: ffffffff8112c850 RDI: 0000000000000005
[ 78.584009][ T5004] RBP: ffff88807cd50000 R08: 0000000000000005 R09: 0000000000000000
[ 78.592058][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 78.600131][ T5004] R13: ffffc900015b7908 R14: ffff88801870ab40 R15: ffff88807cd502ec
[ 78.608169][ T5004] FS: 0000555556f73300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
[ 78.617220][ T5004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 78.623826][ T5004] CR2: 0000000000000000 CR3: 000000002abe3000 CR4: 00000000003526f0
[ 78.631869][ T5004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 78.639951][ T5004] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 78.648085][ T5004] Call Trace:
[ 78.651410][ T5004]
[ 78.654443][ T5004] kvm_vcpu_ioctl+0x574/0xea0
[ 78.659178][ T5004] ? kvm_vcpu_fault+0x4f0/0x4f0
[ 78.664055][ T5004] ? find_held_lock+0x2d/0x110
[ 78.668910][ T5004] ? ptrace_notify+0xfe/0x140
[ 78.673638][ T5004] ? lock_downgrade+0x690/0x690
[ 78.678617][ T5004] ? bpf_lsm_file_ioctl+0x9/0x10
[ 78.683620][ T5004] ? kvm_vcpu_fault+0x4f0/0x4f0
[ 78.688547][ T5004] __x64_sys_ioctl+0x197/0x210
[ 78.693356][ T5004] do_syscall_64+0x39/0xb0
[ 78.697947][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 78.704003][ T5004] RIP: 0033:0x7fdb42954289
[ 78.708512][ T5004] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 78.728240][ T5004] RSP: 002b:00007fff97a32a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 78.736750][ T5004] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb42954289
[ 78.744831][ T5004] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
[ 78.752822][ T5004] RBP: 00007fdb42917ce0 R08: 0000000000000000 R09: 0000000000000000
[ 78.760860][ T5004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb42917d70
[ 78.769028][ T5004] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 78.777090][ T5004]
[ 78.780141][ T5004] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 78.787429][ T5004] CPU: 0 PID: 5004 Comm: syz-executor421 Not tainted 6.4.0-rc2-next-20230515-syzkaller #0
[ 78.797336][ T5004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
[ 78.807403][ T5004] Call Trace:
[ 78.810696][ T5004]
[ 78.813636][ T5004] dump_stack_lvl+0xd9/0x150
[ 78.818259][ T5004] panic+0x686/0x730
[ 78.822182][ T5004] ? panic_smp_self_stop+0xa0/0xa0
[ 78.827410][ T5004] ? show_trace_log_lvl+0x285/0x390
[ 78.832666][ T5004] ? kvm_arch_vcpu_ioctl_run+0x1ee0/0x24f0
[ 78.838498][ T5004] check_panic_on_warn+0xb1/0xc0
[ 78.843482][ T5004] __warn+0xf2/0x390
[ 78.847422][ T5004] ? kvm_arch_vcpu_ioctl_run+0x1ee0/0x24f0
[ 78.853264][ T5004] report_bug+0x2da/0x500
[ 78.857642][ T5004] handle_bug+0x3c/0x70
[ 78.861825][ T5004] exc_invalid_op+0x18/0x50
[ 78.866355][ T5004] asm_exc_invalid_op+0x1a/0x20
[ 78.871246][ T5004] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1ee0/0x24f0
[ 78.877698][ T5004] Code: e8 45 5c c4 00 e9 e6 e2 ff ff 48 8b 7c 24 28 e8 96 5b c4 00 e9 18 e2 ff ff e8 6c 5b 71 00 0f 0b e9 59 e5 ff ff e8 60 5b 71 00 <0f> 0b e9 91 e5 ff ff e8 54 5b 71 00 be 08 00 00 00 65 48 8b 1c 25
[ 78.897333][ T5004] RSP: 0018:ffffc90003a3fcb8 EFLAGS: 00010293
[ 78.903426][ T5004] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 78.911431][ T5004] RDX: ffff888023651dc0 RSI: ffffffff8112c850 RDI: 0000000000000005
[ 78.919429][ T5004] RBP: ffff88807cd50000 R08: 0000000000000005 R09: 0000000000000000
[ 78.927427][ T5004] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 78.935439][ T5004] R13: ffffc900015b7908 R14: ffff88801870ab40 R15: ffff88807cd502ec
[ 78.943534][ T5004] ? kvm_arch_vcpu_ioctl_run+0x1ee0/0x24f0
[ 78.949379][ T5004] ? kvm_arch_vcpu_ioctl_run+0x1ee0/0x24f0
[ 78.955312][ T5004] kvm_vcpu_ioctl+0x574/0xea0
[ 78.960017][ T5004] ? kvm_vcpu_fault+0x4f0/0x4f0
[ 78.964900][ T5004] ? find_held_lock+0x2d/0x110
[ 78.969707][ T5004] ? ptrace_notify+0xfe/0x140
[ 78.974420][ T5004] ? lock_downgrade+0x690/0x690
[ 78.979328][ T5004] ? bpf_lsm_file_ioctl+0x9/0x10
[ 78.984311][ T5004] ? kvm_vcpu_fault+0x4f0/0x4f0
[ 78.989279][ T5004] __x64_sys_ioctl+0x197/0x210
[ 78.994076][ T5004] do_syscall_64+0x39/0xb0
[ 78.998557][ T5004] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 79.004497][ T5004] RIP: 0033:0x7fdb42954289
[ 79.008942][ T5004] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 79.028603][ T5004] RSP: 002b:00007fff97a32a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 79.037049][ T5004] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb42954289
[ 79.045046][ T5004] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
[ 79.053037][ T5004] RBP: 00007fdb42917ce0 R08: 0000000000000000 R09: 0000000000000000
[ 79.061033][ T5004] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb42917d70
[ 79.069036][ T5004] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 79.077047][ T5004]
[ 79.080263][ T5004] Kernel Offset: disabled
[ 79.084693][ T5004] Rebooting in 86400 seconds..