Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. executing program [ 69.542301] audit: type=1400 audit(1560761983.600:36): avc: denied { map } for pid=8053 comm="syz-executor334" path="/root/syz-executor334092717" dev="sda1" ino=16484 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 69.571242] 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. [ 69.848555] WARNING: CPU: 1 PID: 8055 at arch/x86/kvm/x86.c:7993 kvm_arch_vcpu_ioctl_run+0x1cc/0x16c0 [ 69.858883] Kernel panic - not syncing: panic_on_warn set ... [ 69.858883] [ 69.866258] CPU: 1 PID: 8055 Comm: syz-executor334 Not tainted 4.19.51 #23 [ 69.873846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.883228] Call Trace: [ 69.885963] dump_stack+0x172/0x1f0 [ 69.889727] panic+0x263/0x507 [ 69.892915] ? __warn_printk+0xf3/0xf3 [ 69.896860] ? kvm_arch_vcpu_ioctl_run+0x1cc/0x16c0 [ 69.901902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 69.907435] ? __warn.cold+0x5/0x4a [ 69.911065] ? __warn+0xe8/0x1d0 [ 69.914435] ? kvm_arch_vcpu_ioctl_run+0x1cc/0x16c0 [ 69.919447] __warn.cold+0x20/0x4a [ 69.922985] ? __phys_addr+0xa4/0x120 [ 69.926775] ? kvm_arch_vcpu_ioctl_run+0x1cc/0x16c0 [ 69.931797] report_bug+0x263/0x2b0 [ 69.935662] do_error_trap+0x204/0x360 [ 69.939554] ? math_error+0x340/0x340 [ 69.943621] ? vmx_vcpu_load+0xa6f/0xff0 [ 69.947698] ? error_entry+0x76/0xd0 [ 69.951421] ? trace_hardirqs_off_caller+0x65/0x220 [ 69.956503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 69.961351] do_invalid_op+0x1b/0x20 [ 69.965163] invalid_op+0x14/0x20 [ 69.968624] RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1cc/0x16c0 [ 69.974410] Code: 80 3c 02 00 0f 85 cf 13 00 00 49 8b 9c 24 20 2c 00 00 31 ff 48 89 de e8 72 37 5d 00 48 85 db 0f 84 1e 0c 00 00 e8 c4 35 5d 00 <0f> 0b e8 bd 35 5d 00 49 8d 7e 01 48 b8 00 00 00 00 00 fc ff df 48 [ 69.993650] RSP: 0018:ffff88809843fb38 EFLAGS: 00010293 [ 69.999273] RAX: ffff88809922c0c0 RBX: 0000000000000001 RCX: ffffffff810ddd84 [ 70.006643] RDX: 0000000000000000 RSI: ffffffff810dd12c RDI: 0000000000000005 [ 70.014032] RBP: ffff88809843fb98 R08: ffff88809922c0c0 R09: ffffed1015d24733 [ 70.021484] R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff888073ca8040 [ 70.028749] R13: 0000000000000000 R14: ffff8880a5455000 R15: ffff888099878a00 [ 70.036146] ? kvm_arch_vcpu_ioctl_run+0xe24/0x16c0 [ 70.041168] ? kvm_arch_vcpu_ioctl_run+0x1cc/0x16c0 [ 70.046188] ? kvm_arch_vcpu_ioctl_run+0x1cc/0x16c0 [ 70.051200] kvm_vcpu_ioctl+0x4dc/0xf90 [ 70.055320] ? kvm_vcpu_block+0xcc0/0xcc0 [ 70.059559] ? mark_held_locks+0x100/0x100 [ 70.063812] ? __fget+0x340/0x540 [ 70.067253] ? find_held_lock+0x35/0x130 [ 70.071352] ? __fget+0x340/0x540 [ 70.074936] ? kvm_vcpu_block+0xcc0/0xcc0 [ 70.079080] do_vfs_ioctl+0xd5f/0x1380 [ 70.082956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.088612] ? selinux_file_ioctl+0x125/0x5e0 [ 70.093109] ? ioctl_preallocate+0x210/0x210 [ 70.097513] ? selinux_file_mprotect+0x620/0x620 [ 70.102327] ? iterate_fd+0x360/0x360 [ 70.106140] ? calculate_sigpending+0x87/0xa0 [ 70.110656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 70.116197] ? security_file_ioctl+0x8d/0xc0 [ 70.120595] ksys_ioctl+0xab/0xd0 [ 70.124035] __x64_sys_ioctl+0x73/0xb0 [ 70.128091] do_syscall_64+0xfd/0x620 [ 70.131892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 70.137072] RIP: 0033:0x448cb9 [ 70.140255] Code: e8 8c b0 02 00 48 83 c4 18 c3 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 0f 83 4b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 70.159252] RSP: 002b:00007f54f9f0ece8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.166952] RAX: ffffffffffffffda RBX: 00000000006ddc58 RCX: 0000000000448cb9 [ 70.174254] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005 [ 70.182043] RBP: 00000000006ddc50 R08: 00007f54f9f0f700 R09: 0000000000000000 [ 70.189304] R10: 00007f54f9f0f700 R11: 0000000000000246 R12: 00000000006ddc5c [ 70.196730] R13: 00007ffe5c17204f R14: 00007f54f9f0f9c0 R15: 20c49ba5e353f7cf [ 70.205399] Kernel Offset: disabled [ 70.209137] Rebooting in 86400 seconds..