Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. executing program [ 54.371062] audit: type=1400 audit(1573160664.373:36): avc: denied { map } for pid=7931 comm="syz-executor659" path="/root/syz-executor659358694" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 54.378699] 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. [ 54.401527] audit: type=1400 audit(1573160664.373:37): avc: denied { map } for pid=7931 comm="syz-executor659" path="/dev/bus/usb/007/001" dev="devtmpfs" ino=15356 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:usb_device_t:s0 tclass=chr_file permissive=1 [ 54.490703] ------------[ cut here ]------------ [ 54.495655] kernel BUG at arch/x86/kvm/mmu.c:3188! [ 54.500679] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.506530] CPU: 0 PID: 7931 Comm: syz-executor659 Not tainted 4.19.82 #0 [ 54.514122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.523573] RIP: 0010:transparent_hugepage_adjust+0x30b/0x370 [ 54.529468] Code: 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 71 4c 89 3b e9 64 fd ff ff 4c 89 e7 e8 af 4c 92 00 e9 bd fd ff ff e8 15 b5 5b 00 <0f> 0b 48 89 df e8 bb 4c 92 00 e9 24 fd ff ff 4c 89 ef e8 ae 4c 92 [ 54.550954] RSP: 0018:ffff888098a37620 EFLAGS: 00010293 [ 54.556553] RAX: ffff8880945c0480 RBX: ffff888098a376f8 RCX: ffffffff810f1189 [ 54.563826] RDX: 0000000000000000 RSI: ffffffff810f122b RDI: 0000000000000007 [ 54.571109] RBP: ffff888098a37660 R08: ffff8880945c0480 R09: ffffed100ff596d2 [ 54.578369] R10: ffffed100ff596d1 R11: ffff88807facb68b R12: 0000000000000023 [ 54.585672] R13: ffff888098a37718 R14: 0000000000000000 R15: 0000000000097c29 [ 54.593048] FS: 0000000001eb3940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 54.601353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.607219] CR2: 0000000000000000 CR3: 0000000095ac9000 CR4: 00000000001426f0 [ 54.614500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.621827] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.629280] Call Trace: [ 54.631897] tdp_page_fault+0x5b1/0x6b0 [ 54.635891] ? ept_page_fault+0x1450/0x1450 [ 54.640229] ? finish_task_switch+0x146/0x7c0 [ 54.645218] ? find_held_lock+0x35/0x130 [ 54.649485] ? finish_task_switch+0x146/0x7c0 [ 54.653977] kvm_mmu_page_fault+0x1b1/0x1600 [ 54.658398] ? __lock_acquire+0x6ee/0x49c0 [ 54.662632] ? make_mmu_pages_available.isra.0+0x470/0x470 [ 54.668248] ? __lock_is_held+0xb6/0x140 [ 54.672304] handle_ept_violation+0x1d7/0x520 [ 54.676784] ? vmx_write_l1_tsc_offset+0x550/0x550 [ 54.681701] vmx_handle_exit+0x276/0x16b0 [ 54.685834] ? lock_acquire+0x16f/0x3f0 [ 54.689791] ? vcpu_enter_guest+0xf15/0x5ed0 [ 54.694185] vcpu_enter_guest+0x10ca/0x5ed0 [ 54.698490] ? vmx_prepare_switch_to_host+0x488/0x8f0 [ 54.703665] ? kvm_vcpu_ioctl+0x181/0xf90 [ 54.707798] ? emulator_read_emulated+0x50/0x50 [ 54.712463] ? lock_acquire+0x16f/0x3f0 [ 54.716421] ? kvm_check_async_pf_completion+0x2d8/0x440 [ 54.721861] kvm_arch_vcpu_ioctl_run+0x457/0x16b0 [ 54.726706] ? kvm_arch_vcpu_ioctl_run+0x457/0x16b0 [ 54.731706] kvm_vcpu_ioctl+0x4dc/0xf90 [ 54.735662] ? kvm_vcpu_block+0xcc0/0xcc0 [ 54.739805] ? __thp_get_unmapped_area+0x190/0x190 [ 54.744720] ? trace_event_raw_event_initcall_level+0x15a/0x270 [ 54.751929] ? __handle_mm_fault+0x7d1/0x3f80 [ 54.756452] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 54.761378] ? kvm_vcpu_block+0xcc0/0xcc0 [ 54.766892] do_vfs_ioctl+0xd5f/0x1380 [ 54.772351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.777890] ? selinux_file_ioctl+0x125/0x5e0 [ 54.782384] ? ioctl_preallocate+0x210/0x210 [ 54.786778] ? selinux_file_mprotect+0x620/0x620 [ 54.791518] ? __do_fault+0x50/0x480 [ 54.795214] ? __sanitizer_cov_trace_cmp1+0xb/0x20 [ 54.800127] ? up_read+0x1a/0x110 [ 54.803574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.809092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.814611] ? security_file_ioctl+0x8d/0xc0 [ 54.819019] ksys_ioctl+0xab/0xd0 [ 54.822455] __x64_sys_ioctl+0x73/0xb0 [ 54.826325] do_syscall_64+0xfd/0x620 [ 54.830112] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.835439] RIP: 0033:0x444459 [ 54.838623] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 7b d8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 54.857596] RSP: 002b:00007ffd390a6878 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.865500] RAX: ffffffffffffffda RBX: 00007ffd390a6880 RCX: 0000000000444459 [ 54.873062] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 [ 54.880332] RBP: 0000000000000000 R08: 0000000000400db0 R09: 0000000000400db0 [ 54.887718] R10: 0000000000400db0 R11: 0000000000000246 R12: 0000000000402160 [ 54.895121] R13: 00000000004021f0 R14: 0000000000000000 R15: 0000000000000000 [ 54.902520] Modules linked in: [ 54.905837] ---[ end trace 0b9b209e2e0b09b3 ]--- [ 54.910666] RIP: 0010:transparent_hugepage_adjust+0x30b/0x370 [ 54.916617] Code: 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 75 71 4c 89 3b e9 64 fd ff ff 4c 89 e7 e8 af 4c 92 00 e9 bd fd ff ff e8 15 b5 5b 00 <0f> 0b 48 89 df e8 bb 4c 92 00 e9 24 fd ff ff 4c 89 ef e8 ae 4c 92 [ 54.937486] RSP: 0018:ffff888098a37620 EFLAGS: 00010293 [ 54.942938] RAX: ffff8880945c0480 RBX: ffff888098a376f8 RCX: ffffffff810f1189 [ 54.950281] RDX: 0000000000000000 RSI: ffffffff810f122b RDI: 0000000000000007 [ 54.957663] RBP: ffff888098a37660 R08: ffff8880945c0480 R09: ffffed100ff596d2 [ 54.964994] R10: ffffed100ff596d1 R11: ffff88807facb68b R12: 0000000000000023 [ 54.972404] R13: ffff888098a37718 R14: 0000000000000000 R15: 0000000000097c29 [ 54.979711] FS: 0000000001eb3940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 54.988066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.993947] CR2: 0000000000000000 CR3: 0000000095ac9000 CR4: 00000000001426f0 [ 55.001267] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.008572] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.015961] Kernel panic - not syncing: Fatal exception [ 55.022805] Kernel Offset: disabled [ 55.026459] Rebooting in 86400 seconds..