./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3828727127
<...>
Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts.
execve("./syz-executor3828727127", ["./syz-executor3828727127"], 0x7ffc90bd2840 /* 10 vars */) = 0
brk(NULL) = 0x55557b412000
brk(0x55557b412d00) = 0x55557b412d00
arch_prctl(ARCH_SET_FS, 0x55557b412380) = 0
set_tid_address(0x55557b412650) = 5865
set_robust_list(0x55557b412660, 24) = 0
rseq(0x55557b412ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor3828727127", 4096) = 28
getrandom("\x7c\xa2\xd3\x0a\xe6\xb3\xc8\xec", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x55557b412d00
brk(0x55557b433d00) = 0x55557b433d00
brk(0x55557b434000) = 0x55557b434000
mprotect(0x7fc52315d000, 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
executing program
write(1, "executing program\n", 18) = 18
openat(AT_FDCWD, "/dev/kvm", O_RDWR) = 3
ioctl(3, KVM_CREATE_VM, 0) = 4
ioctl(4, KVM_CREATE_VCPU, 3) = 5
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=0, flags=0, guest_phys_addr=0, memory_size=4096, userspace_addr=0x200000fe8000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=1, flags=0, guest_phys_addr=0x1000, memory_size=4096, userspace_addr=0x200000fe9000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=2, flags=0, guest_phys_addr=0x2000, memory_size=4096, userspace_addr=0x200000fea000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=3, flags=0, guest_phys_addr=0x3000, memory_size=4096, userspace_addr=0x200000feb000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=4, flags=0, guest_phys_addr=0x4000, memory_size=4096, userspace_addr=0x200000fec000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=5, flags=0, guest_phys_addr=0x5000, memory_size=4096, userspace_addr=0x200000fed000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=6, flags=0, guest_phys_addr=0x6000, memory_size=4096, userspace_addr=0x200000fee000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=7, flags=0, guest_phys_addr=0x7000, memory_size=4096, userspace_addr=0x200000fef000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=8, flags=0, guest_phys_addr=0x8000, memory_size=4096, userspace_addr=0x200000ff0000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=9, flags=0, guest_phys_addr=0x9000, memory_size=4096, userspace_addr=0x200000ff1000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=10, flags=0, guest_phys_addr=0xfec00000, memory_size=4096, userspace_addr=0x200000ff2000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=11, flags=0, guest_phys_addr=0xb000, memory_size=4096, userspace_addr=0x200000ff3000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=12, flags=0, guest_phys_addr=0xc000, memory_size=4096, userspace_addr=0x200000ff4000}) = 0
[ 71.518722][ T5865] 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=13, flags=0, guest_phys_addr=0xd000, memory_size=4096, userspace_addr=0x200000ff5000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=14, flags=0, guest_phys_addr=0xe000, memory_size=4096, userspace_addr=0x200000ff6000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=15, flags=0, guest_phys_addr=0xf000, memory_size=4096, userspace_addr=0x200000ff7000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=16, flags=0, guest_phys_addr=0x10000, memory_size=4096, userspace_addr=0x200000ff8000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=17, flags=0, guest_phys_addr=0x11000, memory_size=4096, userspace_addr=0x200000ff9000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=18, flags=0, guest_phys_addr=0x12000, memory_size=4096, userspace_addr=0x200000ffa000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=19, flags=0, guest_phys_addr=0x13000, memory_size=4096, userspace_addr=0x200000ffb000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=20, flags=0, guest_phys_addr=0x14000, memory_size=4096, userspace_addr=0x200000ffc000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=21, flags=0, guest_phys_addr=0x15000, memory_size=4096, userspace_addr=0x200000ffd000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=22, flags=0, guest_phys_addr=0x16000, memory_size=4096, userspace_addr=0x200000ffe000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=23, flags=0, guest_phys_addr=0x17000, memory_size=4096, userspace_addr=0x200000fff000}) = 0
ioctl(4, KVM_SET_USER_MEMORY_REGION, {slot=65537, flags=0, guest_phys_addr=0x30000, memory_size=65536, userspace_addr=0x200000fe8000}) = -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, 0x7fff49f74f30) = 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_SET_REGS, {rax=0x3, ..., rsp=0x8000000000000001, rbp=0x80000001, ..., rip=0, rflags=0x2280}) = 0
ioctl(5, KVM_RUN, 0) = 0
socket(AF_PACKET, SOCK_RAW, htons(0 /* ETH_P_??? */)) = 6
mmap(0x200000fe8000, 8192, PROT_READ|PROT_EXEC, MAP_SHARED_VALIDATE|MAP_FIXED, 6, 0x836f3000) = -1 EINVAL (Invalid argument)
ioctl(5, KVM_RUN, 0) = 0
[ 71.640140][ T5865] ------------[ cut here ]------------
[ 71.645683][ T5865] WARNING: arch/x86/kvm/x86.c:11551 at kvm_arch_vcpu_ioctl_run+0x1212/0x1940, CPU#1: syz-executor382/5865
[ 71.657137][ T5865] Modules linked in:
[ 71.661061][ T5865] CPU: 1 UID: 0 PID: 5865 Comm: syz-executor382 Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full)
[ 71.673159][ T5865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 71.684586][ T5865] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1212/0x1940
[ 71.691206][ T5865] Code: 10 45 85 f6 7e 3a e8 fd 29 79 00 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 08 4c 8b 7c 24 28 e9 6e fd ff ff e8 df 29 79 00 90 <0f> 0b 90 e9 2a fd ff ff e8 d1 29 79 00 90 0f 0b 90 e9 52 fd ff ff
[ 71.710904][ T5865] RSP: 0018:ffffc90003e679e0 EFLAGS: 00010293
[ 71.717853][ T5865] RAX: ffffffff8146cc31 RBX: ffff888078360000 RCX: ffff888033a10000
[ 71.726055][ T5865] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 71.734366][ T5865] RBP: ffffc90003e67c90 R08: 0000000000000001 R09: 0000000000000000
[ 71.742470][ T5865] R10: dffffc0000000000 R11: fffffbfff1fc9b67 R12: ffff8880783600d8
[ 71.750539][ T5865] R13: dffffc0000000000 R14: 0000000000000001 R15: ffff8880716cc000
[ 71.758568][ T5865] FS: 000055557b412380(0000) GS:ffff8881258d6000(0000) knlGS:0000000000000000
[ 71.767538][ T5865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 71.774334][ T5865] CR2: 000000005200000c CR3: 0000000070c48000 CR4: 00000000003526f0
[ 71.782398][ T5865] Call Trace:
[ 71.785807][ T5865]
[ 71.788973][ T5865] ? __mutex_trylock_common+0x153/0x260
[ 71.794949][ T5865] ? kvm_arch_vcpu_ioctl_run+0x1f3/0x1940
[ 71.801139][ T5865] ? __pfx_kvm_arch_vcpu_ioctl_run+0x10/0x10
[ 71.807206][ T5865] ? rcu_is_watching+0x15/0xb0
[ 71.812095][ T5865] ? trace_contention_end+0x39/0x120
[ 71.817537][ T5865] ? __mutex_lock+0x335/0x1360
[ 71.822348][ T5865] ? rcu_is_watching+0x15/0xb0
[ 71.827167][ T5865] ? kvm_vcpu_ioctl+0x22e/0xe90
[ 71.832049][ T5865] ? __pfx___mutex_lock+0x10/0x10
[ 71.837125][ T5865] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 71.842791][ T5865] ? do_vfs_ioctl+0xbe8/0x1430
[ 71.847599][ T5865] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 71.852665][ T5865] kvm_vcpu_ioctl+0x95c/0xe90
[ 71.857430][ T5865] ? __pfx_kvm_vcpu_ioctl+0x10/0x10
[ 71.862680][ T5865] ? __pfx_ptrace_notify+0x10/0x10
[ 71.867850][ T5865] ? bpf_lsm_file_ioctl+0x9/0x20
[ 71.872823][ T5865] ? __pfx_kvm_vcpu_ioctl+0x10/0x10
[ 71.878124][ T5865] __se_sys_ioctl+0xfc/0x170
[ 71.882738][ T5865] do_syscall_64+0xfa/0x3b0
[ 71.887385][ T5865] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 71.893500][ T5865] ? clear_bhb_loop+0x60/0xb0
[ 71.898221][ T5865] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 71.904141][ T5865] RIP: 0033:0x7fc5230ea439
[ 71.908665][ T5865] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48
[ 71.928359][ T5865] RSP: 002b:00007fff49f76a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 71.936831][ T5865] RAX: ffffffffffffffda RBX: 00007fff49f76c68 RCX: 00007fc5230ea439
[ 71.944857][ T5865] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
[ 71.952840][ T5865] RBP: 00007fc52315d610 R08: 00000000836f3000 R09: 00000000836f3000
[ 71.960836][ T5865] R10: 00000000836f3000 R11: 0000000000000246 R12: 0000000000000001
[ 71.968846][ T5865] R13: 00007fff49f76c58 R14: 0000000000000001 R15: 0000000000000001
[ 71.977327][ T5865]
[ 71.980368][ T5865] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 71.987671][ T5865] CPU: 1 UID: 0 PID: 5865 Comm: syz-executor382 Not tainted 6.17.0-rc1-next-20250814-syzkaller #0 PREEMPT(full)
[ 71.999564][ T5865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 72.009621][ T5865] Call Trace:
[ 72.012984][ T5865]
[ 72.015927][ T5865] dump_stack_lvl+0x99/0x250
[ 72.020525][ T5865] ? __asan_memcpy+0x40/0x70
[ 72.025120][ T5865] ? __pfx_dump_stack_lvl+0x10/0x10
[ 72.030328][ T5865] ? __pfx__printk+0x10/0x10
[ 72.034947][ T5865] vpanic+0x281/0x750
[ 72.038939][ T5865] ? __pfx_vpanic+0x10/0x10
[ 72.043444][ T5865] ? is_bpf_text_address+0x292/0x2b0
[ 72.048730][ T5865] ? is_bpf_text_address+0x26/0x2b0
[ 72.053954][ T5865] panic+0xb9/0xc0
[ 72.057681][ T5865] ? __pfx_panic+0x10/0x10
[ 72.062105][ T5865] __warn+0x334/0x4c0
[ 72.066093][ T5865] ? kvm_arch_vcpu_ioctl_run+0x1212/0x1940
[ 72.071907][ T5865] ? kvm_arch_vcpu_ioctl_run+0x1212/0x1940
[ 72.077717][ T5865] report_bug+0x2be/0x4f0
[ 72.082059][ T5865] ? kvm_arch_vcpu_ioctl_run+0x1212/0x1940
[ 72.087884][ T5865] ? kvm_arch_vcpu_ioctl_run+0x1212/0x1940
[ 72.093697][ T5865] ? kvm_arch_vcpu_ioctl_run+0x1214/0x1940
[ 72.099504][ T5865] handle_bug+0x84/0x160
[ 72.103769][ T5865] exc_invalid_op+0x1a/0x50
[ 72.108296][ T5865] asm_exc_invalid_op+0x1a/0x20
[ 72.113151][ T5865] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1212/0x1940
[ 72.119573][ T5865] Code: 10 45 85 f6 7e 3a e8 fd 29 79 00 49 bd 00 00 00 00 00 fc ff df 4c 8b 64 24 08 4c 8b 7c 24 28 e9 6e fd ff ff e8 df 29 79 00 90 <0f> 0b 90 e9 2a fd ff ff e8 d1 29 79 00 90 0f 0b 90 e9 52 fd ff ff
[ 72.139191][ T5865] RSP: 0018:ffffc90003e679e0 EFLAGS: 00010293
[ 72.145272][ T5865] RAX: ffffffff8146cc31 RBX: ffff888078360000 RCX: ffff888033a10000
[ 72.153247][ T5865] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 72.161220][ T5865] RBP: ffffc90003e67c90 R08: 0000000000000001 R09: 0000000000000000
[ 72.169289][ T5865] R10: dffffc0000000000 R11: fffffbfff1fc9b67 R12: ffff8880783600d8
[ 72.177262][ T5865] R13: dffffc0000000000 R14: 0000000000000001 R15: ffff8880716cc000
[ 72.185715][ T5865] ? kvm_arch_vcpu_ioctl_run+0x1211/0x1940
[ 72.191578][ T5865] ? __mutex_trylock_common+0x153/0x260
[ 72.197155][ T5865] ? kvm_arch_vcpu_ioctl_run+0x1f3/0x1940
[ 72.203108][ T5865] ? __pfx_kvm_arch_vcpu_ioctl_run+0x10/0x10
[ 72.209380][ T5865] ? rcu_is_watching+0x15/0xb0
[ 72.214774][ T5865] ? trace_contention_end+0x39/0x120
[ 72.220087][ T5865] ? __mutex_lock+0x335/0x1360
[ 72.224900][ T5865] ? rcu_is_watching+0x15/0xb0
[ 72.229768][ T5865] ? kvm_vcpu_ioctl+0x22e/0xe90
[ 72.234633][ T5865] ? __pfx___mutex_lock+0x10/0x10
[ 72.239665][ T5865] ? tomoyo_path_number_perm+0x1bc/0x5a0
[ 72.245307][ T5865] ? do_vfs_ioctl+0xbe8/0x1430
[ 72.250085][ T5865] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 72.255117][ T5865] kvm_vcpu_ioctl+0x95c/0xe90
[ 72.260440][ T5865] ? __pfx_kvm_vcpu_ioctl+0x10/0x10
[ 72.265673][ T5865] ? __pfx_ptrace_notify+0x10/0x10
[ 72.270828][ T5865] ? bpf_lsm_file_ioctl+0x9/0x20
[ 72.275784][ T5865] ? __pfx_kvm_vcpu_ioctl+0x10/0x10
[ 72.281007][ T5865] __se_sys_ioctl+0xfc/0x170
[ 72.285609][ T5865] do_syscall_64+0xfa/0x3b0
[ 72.290125][ T5865] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 72.296201][ T5865] ? clear_bhb_loop+0x60/0xb0
[ 72.300890][ T5865] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 72.306789][ T5865] RIP: 0033:0x7fc5230ea439
[ 72.311211][ T5865] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 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 b8 ff ff ff f7 d8 64 89 01 48
[ 72.331252][ T5865] RSP: 002b:00007fff49f76a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 72.339667][ T5865] RAX: ffffffffffffffda RBX: 00007fff49f76c68 RCX: 00007fc5230ea439
[ 72.347654][ T5865] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
[ 72.355634][ T5865] RBP: 00007fc52315d610 R08: 00000000836f3000 R09: 00000000836f3000
[ 72.363617][ T5865] R10: 00000000836f3000 R11: 0000000000000246 R12: 0000000000000001
[ 72.371601][ T5865] R13: 00007fff49f76c58 R14: 0000000000000001 R15: 0000000000000001
[ 72.379576][ T5865]
[ 72.382931][ T5865] Kernel Offset: disabled
[ 72.387254][ T5865] Rebooting in 86400 seconds..