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
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.
WARNING: CPU: 1 PID: 8055 at arch/x86/kvm/x86.c:7993 kvm_arch_vcpu_ioctl_run+0x1cc/0x16c0 arch/x86/kvm/x86.c:7993
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 8055 Comm: syz-executor334 Not tainted 4.19.51 #23
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x263/0x507 kernel/panic.c:185
 __warn.cold+0x20/0x4a kernel/panic.c:540
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1013
RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1cc/0x16c0 arch/x86/kvm/x86.c:7993
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
RSP: 0018:ffff88809843fb38 EFLAGS: 00010293
RAX: ffff88809922c0c0 RBX: 0000000000000001 RCX: ffffffff810ddd84
RDX: 0000000000000000 RSI: ffffffff810dd12c RDI: 0000000000000005
RBP: ffff88809843fb98 R08: ffff88809922c0c0 R09: ffffed1015d24733
R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff888073ca8040
R13: 0000000000000000 R14: ffff8880a5455000 R15: ffff888099878a00
 kvm_vcpu_ioctl+0x4dc/0xf90 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2594
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xd5f/0x1380 fs/ioctl.c:688
 ksys_ioctl+0xab/0xd0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:710
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x448cb9
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
RSP: 002b:00007f54f9f0ece8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00000000006ddc58 RCX: 0000000000448cb9
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000005
RBP: 00000000006ddc50 R08: 00007f54f9f0f700 R09: 0000000000000000
R10: 00007f54f9f0f700 R11: 0000000000000246 R12: 00000000006ddc5c
R13: 00007ffe5c17204f R14: 00007f54f9f0f9c0 R15: 20c49ba5e353f7cf
Kernel Offset: disabled
Rebooting in 86400 seconds..