CR2: 00000000b42a7348 CR3: 00000001b3f95000 CR4: 00000000001426e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: Kernel panic - not syncing: Machine halted. CPU: 1 PID: 8095 Comm: blkid Not tainted 4.18.0-rc3+ #135 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: <#DF> __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c9/0x2b4 lib/dump_stack.c:113 panic+0x238/0x4e7 kernel/panic.c:184 df_debug+0x2d/0x2e arch/x86/kernel/doublefault.c:81 do_double_fault+0x113/0x200 arch/x86/kernel/traps.c:444 double_fault+0x23/0x30 arch/x86/entry/entry_64.S:994 RIP: 0010:vmx_vcpu_run+0x1244/0x2600 arch/x86/kvm/vmx.c:10022 Code: 60 03 00 00 4c 8b a9 68 03 00 00 4c 8b b1 70 03 00 00 4c 8b b9 78 03 00 00 48 8b 89 08 03 00 00 75 05 0f 01 c2 eb 03 0f 01 c3 <48> 89 4c 24 08 59 0f 96 81 88 56 00 00 48 89 81 00 03 00 00 48 89 RSP: 0018:00000000b42a7350 EFLAGS: 00010002 RAX: 0000000000000000 RBX: ffff8801da987dc0 RCX: 0000000000000010 RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffff8801b31afd80 RBP: ffff88019c2dfbc0 R08: ffffed003b5e46d7 R09: ffff8801b31afd80 R10: ffffed003b5e46d6 R11: ffff8801daf236b3 R12: ffff8801b31aed80 R13: 0000000000000000 R14: 0000000000000000 R15: ffffea0006cc6b80 WARNING: kernel stack regs at 00000000ac8547a8 in blkid:8095 has bad 'bp' value 00000000836f93a9 unwind stack type:0 next_sp:000000008e79117f mask:0x20 graph_idx:0 0000000048af1a6c: fffffe0000039d78 (0xfffffe0000039d78) 00000000af0078ff: ffffffff812a9105 (show_trace_log_lvl+0x1f6/0x28c) 00000000660a16d7: ffffffff811f4664 (vmx_vcpu_run+0x1244/0x2600) 000000000d06059f: fffffe0000039fd8 (0xfffffe0000039fd8) 00000000d6bb4ec3: 0000000000000020 (0x20) 0000000081027a74: 0000000000000005 (0x5) 000000002a8d1478: fffffe0000038000 (0xfffffe0000038000) 00000000fdda9037: fffffe000003a000 (0xfffffe000003a000) 00000000e018af1c: 00000000b42a7350 (0xb42a7350) 00000000b91c386d: 0000000000000000 ... 00000000e6250519: fffffe0000038000 (0xfffffe0000038000) 0000000080150f9a: fffffe000003a000 (0xfffffe000003a000) 0000000035cf676b: 00000000b42a7350 (0xb42a7350) 000000008d573b1a: 0000000000000020 (0x20) 00000000f4fae82b: ffff88019bbc81c0 (0xffff88019bbc81c0) 000000009e84ec09: 0000010100000000 (0x10100000000) 0000000033509304: 0000000000000000 ... 00000000393d4104: fffffe0000039ca8 (0xfffffe0000039ca8) 000000005ae9b2a5: ffffffff811f4664 (vmx_vcpu_run+0x1244/0x2600) 000000004ee83f33: fffffe0000039f58 (0xfffffe0000039f58) 00000000e4bab93d: e506817f8ae8b500 (0xe506817f8ae8b500) 0000000069cab1be: 0000000000000093 (0x93) 00000000173aa027: 0000000000000000 ... 0000000029642ed3: ffffffff88f1b060 (pv_cpu_ops+0x120/0x120) 000000004cd8cf90: 00000000ffffffff (0xffffffff) 00000000b6a981bd: fffffe0000039d88 (0xfffffe0000039d88) 00000000ed961b9d: ffffffff812a91d3 (show_stack+0x38/0x3a) 00000000f1d5815e: fffffe0000039e38 (0xfffffe0000039e38) 00000000954746af: ffffffff878c8805 (dump_stack+0x1c9/0x2b4) 00000000bba37ad9: fffffbfff11e360c (0xfffffbfff11e360c) 000000000fdb9663: dffffc0000000000 (0xdffffc0000000000) 00000000d3bdfb92: 1fffffc0000073b6 (0x1fffffc0000073b6) 00000000519fc5f6: 0000000041b58ab3 (0x41b58ab3) 000000006534c364: ffffffff88bd4d5c (regoff.34021+0x3683bc/0x37af00) 000000007fb71a9b: ffffffff878c863c (dump_stack_print_info.cold.2+0x52/0x52) 00000000f5d6fcd8: fffffe0000039df8 (0xfffffe0000039df8) 0000000039408618: 0000000000000000 ... 0000000003ff588c: fffffe0000039e40 (0xfffffe0000039e40) 00000000d6eb8785: 00000000b42a8000 (0xb42a8000) 00000000d15132f2: fffffe0000039e18 (0xfffffe0000039e18) 00000000c2a9e4e8: e506817f8ae8b500 (0xe506817f8ae8b500) 00000000b5a02017: 00000000b42a8000 (0xb42a8000) 00000000f5ed3ff3: ffffffff89e72d60 (buf.37943+0x40/0x40) 0000000010fb8dbc: e506817f8ae8b500 (0xe506817f8ae8b500) 00000000206cc281: 0000000000000000 ... 000000007966b2f7: ffffffff87e742e0 (hpet_msi_domain_info+0xe40/0x1a80) 000000000bf4833b: 0000000000000001 (0x1) 00000000869e6c11: 0000000000000000 ... 000000002a80b7f1: fffffe0000039f00 (0xfffffe0000039f00) 0000000037d6814f: ffffffff81473ab9 (panic+0x238/0x4e7) 00000000dd5de1be: 0000000041b58ab3 (0x41b58ab3) 00000000d660a015: ffffffff88beadcc (K512_4+0x130c/0x1207ec) 00000000cf7bce4f: ffffffff81473881 (add_taint.cold.5+0x16/0x16) 0000000077537098: 0000000000000000 ... 00000000879d0b6c: ffff880100000008 (0xffff880100000008) 00000000fdecde9f: fffffe0000039f10 (0xfffffe0000039f10) 000000009c5b23e5: fffffe0000039ea8 (0xfffffe0000039ea8) 00000000cf9d69f0: 0000000000000002 (0x2) 00000000e5ddcd60: ffff88019bbc81c0 (0xffff88019bbc81c0) 000000008a691588: 0000010000000000 (0x10000000000) 000000005fa16914: 0000000000000000 ... 00000000e3a62592: e506817f8ae8b500 (0xe506817f8ae8b500) 000000000edb2ead: 0000000000000000 ... 0000000097c06731: ffffffff8137bfcc (get_cpu_entry_area+0xc/0x30) 000000001c24a1ed: fffffe0000033000 (0xfffffe0000033000) 000000006b9cfba5: 0000000000000004 (0x4) 000000006a896143: 000000000001ede0 (0x1ede0) 00000000b5d4447e: ffff88019bbc81c0 (0xffff88019bbc81c0) 00000000820892e3: fffffe0000039f58 (0xfffffe0000039f58) 000000000bf0fdb8: 0000000000000000 ... 00000000b73276fe: ffffffff87e4a580 (__func__.44965+0x40/0x40) 000000007a7c4c66: 00000000b42a7350 (0xb42a7350) 00000000a6362e2a: 0000000000000000 ... 00000000e00934ba: fffffe0000039f18 (0xfffffe0000039f18) 00000000473f7baf: ffffffff813470df (df_debug+0x2d/0x2e) 00000000d4a0597e: fffffe0000039f58 (0xfffffe0000039f58) 00000000f7da8f5d: fffffe0000039f48 (0xfffffe0000039f48) 00000000f15772c0: ffffffff8129c1f3 (do_double_fault+0x113/0x200) 000000006d7105ea: 0000000000000001 (0x1) 000000004567597e: 0000000000000000 ... 00000000800c219b: fffffe0000039f59 (0xfffffe0000039f59) 00000000d7bdff91: ffffffff87a00bd3 (double_fault+0x23/0x30) 00000000ac8547a8: ffffea0006cc6b80 (0xffffea0006cc6b80) 00000000a1eac5ce: 0000000000000000 ... 000000006670846a: ffff8801b31aed80 (0xffff8801b31aed80) 00000000a33a07db: ffff88019c2dfbc0 (0xffff88019c2dfbc0) 000000002935e2c0: ffff8801da987dc0 (0xffff8801da987dc0) 0000000054fb57ef: ffff8801daf236b3 (0xffff8801daf236b3) 000000001b2605ae: ffffed003b5e46d6 (0xffffed003b5e46d6) 000000006a10ae61: ffff8801b31afd80 (0xffff8801b31afd80) 00000000599bd7c3: ffffed003b5e46d7 (0xffffed003b5e46d7) 00000000aca8b9b7: 0000000000000000 ... 0000000005b15cb8: 0000000000000010 (0x10) 00000000cba7d393: 0000000000000010 (0x10) 0000000062c745e4: 0000000000000000 ... 000000005170650b: ffff8801b31afd80 (0xffff8801b31afd80) 000000002db4f77a: ffffffffffffffff (0xffffffffffffffff) 00000000b853d499: ffffffff811f4664 (vmx_vcpu_run+0x1244/0x2600) 000000008ab5af2c: 0000000000000010 (0x10) 000000009e48f207: 0000000000010002 (0x10002) 000000005b094d26: 00000000b42a7350 (0xb42a7350) 000000003b52221e: 0000000000000018 (0x18) Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..