From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8B1CC001DF for ; Thu, 3 Aug 2023 08:56:20 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 55C5428021F; Thu, 3 Aug 2023 04:56:20 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 50BF32801EB; Thu, 3 Aug 2023 04:56:20 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3D3AA28021F; Thu, 3 Aug 2023 04:56:20 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 29F742801EB for ; Thu, 3 Aug 2023 04:56:20 -0400 (EDT) Received: from smtpin17.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id EDC3D804CF for ; Thu, 3 Aug 2023 08:56:19 +0000 (UTC) X-FDA: 81082186878.17.29A2DB3 Received: from mail-lj1-f181.google.com (mail-lj1-f181.google.com [209.85.208.181]) by imf16.hostedemail.com (Postfix) with ESMTP id 34297180005 for ; Thu, 3 Aug 2023 08:56:17 +0000 (UTC) Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=gmail.com header.s=20221208 header.b=kq8V9ZbE; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf16.hostedemail.com: domain of yikebaer61@gmail.com designates 209.85.208.181 as permitted sender) smtp.mailfrom=yikebaer61@gmail.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1691052978; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding:in-reply-to: references:dkim-signature; bh=xPtx3A5jQsXRpizvYaftyisJzQjgAMgHVhDt5G0UMmo=; b=cJ24xKB1bC9RCxntXzr4dPC8N9Bey0557P3DCkKij5zZIISlqRdmIi20rDKQdVVH8wnkl9 ivMSekhjPxIEwGvOG6w7z+TgZWgb8Lr5A/+yrglT04ruTpFu4mSKCWRHZExSx/xdEL3T9y Jg89IzYl56crP6NXp5zMJeDp4EdKwJ4= ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=pass header.d=gmail.com header.s=20221208 header.b=kq8V9ZbE; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf16.hostedemail.com: domain of yikebaer61@gmail.com designates 209.85.208.181 as permitted sender) smtp.mailfrom=yikebaer61@gmail.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1691052978; a=rsa-sha256; cv=none; b=HHo1JvY6VTNcso6y5LOZQEI/VwAkckz3tZIilIb6nrYaxY2a2B3NrQp7AqeMnmXaquDFcJ G2QPzyNSSvcaeRiCAyRMBhKoV2vKHAwysmxAWGq7ag6TBRGctW7qs6PLFFVn7sW2+qVTzY +02Ge3Ka2V3CuUzJmjlVpFiCBTpFglY= Received: by mail-lj1-f181.google.com with SMTP id 38308e7fff4ca-2b9ab1725bbso10753621fa.0 for ; Thu, 03 Aug 2023 01:56:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691052976; x=1691657776; h=cc:to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=xPtx3A5jQsXRpizvYaftyisJzQjgAMgHVhDt5G0UMmo=; b=kq8V9ZbENfF3VnfYRJ9egcACIJ7aUSUnJX1RTQOpAEG/exUYTcRtvTyre4RROgBTvS qsrHZ6vugGCDb42/mOyVXkajosEDO1y+Ew89ZIlVy6JYQkuTUF54mj9beYCn1lRJMNwz gAiP+KMU2w0VIdLUuzRu1eP9pMzApBMsBK/f/HxhfxuMpp5NmEme+hBKyFsnXDp905K8 Mjwl/prbxxCxocHTxVQbOOc3vZXkUYytYXTA2RG3co36j7GwTaFP9XxzZls+tms5kdP8 fFc1ZlbwCdYfKGOk6oWWCiKpxw2qRPnfPDG49o3WlSnGTC/5B/VilkwBkwt6fgmADlyy /rbw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691052976; x=1691657776; h=cc:to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=xPtx3A5jQsXRpizvYaftyisJzQjgAMgHVhDt5G0UMmo=; b=ZZy4GuvNQnt9eUWzoVNEcevbZw91envd0c+Ej3yvy/aPwhrK3MBneQZBo813XWcvbF W9nQbRU/urEs0FD4hlBxorFzwQQ2cMXEiake7ICQUrsCBYMrXAvjAn0BdQta9AWqB29T ACsizDy+b3DJTLDQJlJu0tRkAdxAeS1q06Shxsnl1/isPsWOdgcNCDWZGRK5G8ySLn6N hQNRrnsoTyDWteRt86g/6Rgj+Bx/YXUuFSchEKjs4ukNhPUGd2MbHCh3QmFzaBIP/9WJ NJ4EDhlJ7DEgIEoBa9Rm1LKsJzN2QbUdXTMqa31D8NkYo8O6E+AXZYmmstA5Qj6cJBUl J5fQ== X-Gm-Message-State: ABy/qLZS8m013zhaVpUVDH4o1DwuYW3A+ApgMGrNjrf6MQX9GEVKiKDu ZQEpjS0/WDum7TGh9gIlQ2Csf01kbWbxTPdZcAc= X-Google-Smtp-Source: APBJJlFngGKzsmqVPas6vZTcZ5oaooqs3axRTekNwzlbDcxKywYV6r7A/3Rf0/QNIQpGmi5UMTKon5iW4o5aVVWPwcA= X-Received: by 2002:a2e:b604:0:b0:2b9:b6e7:bd7 with SMTP id r4-20020a2eb604000000b002b9b6e70bd7mr7515637ljn.29.1691052975739; Thu, 03 Aug 2023 01:56:15 -0700 (PDT) MIME-Version: 1.0 From: Yikebaer Aizezi Date: Thu, 3 Aug 2023 16:56:03 +0800 Message-ID: Subject: WARNING in try_grab_page To: akpm@linux-foundation.org, linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 34297180005 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: 1kxei9ouiuyjgc1hf15jsirm7nt4ndgn X-HE-Tag: 1691052977-307675 X-HE-Meta: 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 d22ICeSa 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hello, When using Healer to fuzz the Linux kernel, the following crash was triggered on: HEAD commit: fdf0eaf11452d72945af31804e2a1048ee1b574c (tag: v6.5-rc2) git tree: upstream I tried to reproduce this bug on v6.5-rc3(HEAD commit: 6eaae198076080886b9e7d57f4ae06fa782f90ef), it still exists. console output: https://drive.google.com/file/d/1Lq71bFwtEDix82PEf_193CLG6uh1Pjj9/view?usp=drive_link kernel config: https://drive.google.com/file/d/1dApy7OR4KDYdhF96ZUowZQ1r-uLYTd-0/view?usp=drive_link C reproducer: https://drive.google.com/file/d/1Dkj31wwYP7p-AEJeemD3yrIUr7-VdBqF/view?usp=drive_link Syzlang reproducer: https://drive.google.com/file/d/1ib6zTs4srKI1RnUcHG3mSZ5HeW7rZhnd/view?usp=drive_link If you fix this issue, please add the following tag to the commit: Reported-by: Yikebaer Aizezi WARNING: CPU: 0 PID: 10232 at mm/gup.c:229 try_grab_page+0x2dd/0x3a0 mm/gup.c:229 Modules linked in: CPU: 0 PID: 10232 Comm: syz-executor Tainted: G B 6.5.0-rc2 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 RIP: 0010:try_grab_page+0x2dd/0x3a0 mm/gup.c:229 Code: ff be 04 00 00 00 4c 89 e7 e8 cf fa 13 00 f0 41 ff 04 24 e8 65 96 cb ff 45 31 e4 5b 44 89 e0 5d 41 5c 41 5d c3 e8 53 96 cb ff <0f> 0b e8 4c 96 cb ff 41 bc f4 ff ff ff 5b 44 89 e0 5d 41 5c 41 5d RSP: 0018:ffffc9000e99f268 EFLAGS: 00010202 RAX: 0000000000002f80 RBX: ffffea00003ae340 RCX: ffffc90002d79000 RDX: 0000000000040000 RSI: ffffffff81ad81ed RDI: ffffea00003ae374 RBP: ffffea00003ae340 R08: 0000000000000000 R09: fffff94000075c6e R10: ffffea00003ae377 R11: 0000000000000000 R12: ffffea00003ae374 R13: 0000000000210052 R14: ffffea00003ae340 R15: 000000000eb8d225 FS: 00007fc6339a4640(0000) GS:ffff888063e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000002c3ea000 CR4: 0000000000752ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: follow_page_pte+0x18c/0x1610 mm/gup.c:651 follow_pmd_mask mm/gup.c:727 [inline] follow_pud_mask mm/gup.c:765 [inline] follow_p4d_mask mm/gup.c:782 [inline] follow_page_mask+0x2e4/0xbd0 mm/gup.c:839 __get_user_pages+0x3fa/0xcf0 mm/gup.c:1256 __get_user_pages_locked mm/gup.c:1487 [inline] get_user_pages_unlocked+0x183/0x580 mm/gup.c:2387 hva_to_pfn_slow arch/x86/kvm/../../../virt/kvm/kvm_main.c:2536 [inline] hva_to_pfn+0x198/0xbc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2674 __gfn_to_pfn_memslot+0x202/0x3e0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2736 __kvm_faultin_pfn arch/x86/kvm/mmu/mmu.c:4329 [inline] kvm_faultin_pfn+0x21b/0x12d0 arch/x86/kvm/mmu/mmu.c:4365 kvm_tdp_mmu_page_fault arch/x86/kvm/mmu/mmu.c:4503 [inline] kvm_tdp_page_fault+0x167/0x4d0 arch/x86/kvm/mmu/mmu.c:4549 kvm_mmu_do_page_fault arch/x86/kvm/mmu/mmu_internal.h:320 [inline] kvm_mmu_page_fault+0x2f4/0x1a40 arch/x86/kvm/mmu/mmu.c:5756 handle_ept_violation+0x20a/0x620 arch/x86/kvm/vmx/vmx.c:5760 __vmx_handle_exit arch/x86/kvm/vmx/vmx.c:6539 [inline] vmx_handle_exit+0x4a1/0x18d0 arch/x86/kvm/vmx/vmx.c:6556 vcpu_enter_guest arch/x86/kvm/x86.c:10848 [inline] vcpu_run+0x24b6/0x44b0 arch/x86/kvm/x86.c:10951 kvm_arch_vcpu_ioctl_run+0x416/0x1830 arch/x86/kvm/x86.c:11172 kvm_vcpu_ioctl+0x4de/0xcc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4112 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x173/0x1e0 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x47959d Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 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 b4 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc6339a4068 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000059c0a0 RCX: 000000000047959d RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 RBP: 000000000059c0a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000059c0ac R13: 000000000000000b R14: 0000000000437250 R15: 00007fc633984000 Modules linked in: CPU: 0 PID: 10232 Comm: syz-executor Tainted: G B 6.5.0-rc2 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 RIP: 0010:try_grab_page+0x2dd/0x3a0 mm/gup.c:229 Code: ff be 04 00 00 00 4c 89 e7 e8 cf fa 13 00 f0 41 ff 04 24 e8 65 96 cb ff 45 31 e4 5b 44 89 e0 5d 41 5c 41 5d c3 e8 53 96 cb ff <0f> 0b e8 4c 96 cb ff 41 bc f4 ff ff ff 5b 44 89 e0 5d 41 5c 41 5d RSP: 0018:ffffc9000e99f268 EFLAGS: 00010202 RAX: 0000000000002f80 RBX: ffffea00003ae340 RCX: ffffc90002d79000 RDX: 0000000000040000 RSI: ffffffff81ad81ed RDI: ffffea00003ae374 RBP: ffffea00003ae340 R08: 0000000000000000 R09: fffff94000075c6e R10: ffffea00003ae377 R11: 0000000000000000 R12: ffffea00003ae374 R13: 0000000000210052 R14: ffffea00003ae340 R15: 000000000eb8d225 FS: 00007fc6339a4640(0000) GS:ffff888063e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000002c3ea000 CR4: 0000000000752ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: follow_page_pte+0x18c/0x1610 mm/gup.c:651 follow_pmd_mask mm/gup.c:727 [inline] follow_pud_mask mm/gup.c:765 [inline] follow_p4d_mask mm/gup.c:782 [inline] follow_page_mask+0x2e4/0xbd0 mm/gup.c:839 __get_user_pages+0x3fa/0xcf0 mm/gup.c:1256 __get_user_pages_locked mm/gup.c:1487 [inline] get_user_pages_unlocked+0x183/0x580 mm/gup.c:2387 hva_to_pfn_slow arch/x86/kvm/../../../virt/kvm/kvm_main.c:2536 [inline] hva_to_pfn+0x198/0xbc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2674 __gfn_to_pfn_memslot+0x202/0x3e0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2736 __kvm_faultin_pfn arch/x86/kvm/mmu/mmu.c:4329 [inline] kvm_faultin_pfn+0x21b/0x12d0 arch/x86/kvm/mmu/mmu.c:4365 kvm_tdp_mmu_page_fault arch/x86/kvm/mmu/mmu.c:4503 [inline] kvm_tdp_page_fault+0x167/0x4d0 arch/x86/kvm/mmu/mmu.c:4549 kvm_mmu_do_page_fault arch/x86/kvm/mmu/mmu_internal.h:320 [inline] kvm_mmu_page_fault+0x2f4/0x1a40 arch/x86/kvm/mmu/mmu.c:5756 handle_ept_violation+0x20a/0x620 arch/x86/kvm/vmx/vmx.c:5760 __vmx_handle_exit arch/x86/kvm/vmx/vmx.c:6539 [inline] vmx_handle_exit+0x4a1/0x18d0 arch/x86/kvm/vmx/vmx.c:6556 vcpu_enter_guest arch/x86/kvm/x86.c:10848 [inline] vcpu_run+0x24b6/0x44b0 arch/x86/kvm/x86.c:10951 kvm_arch_vcpu_ioctl_run+0x416/0x1830 arch/x86/kvm/x86.c:11172 kvm_vcpu_ioctl+0x4de/0xcc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4112 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x173/0x1e0 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x47959d Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 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 b4 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc6339a4068 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000059c0a0 RCX: 000000000047959d RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 RBP: 000000000059c0a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000059c0ac R13: 000000000000000b R14: 0000000000437250 R15: 00007fc633984000 Kernel panic - not syncing: kernel: panic_on_warn set ... CPU: 0 PID: 10232 Comm: syz-executor Tainted: G B 6.5.0-rc2 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.12.0-59-gc9ba5276e321-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x92/0xf0 lib/dump_stack.c:106 panic+0x570/0x620 kernel/panic.c:340 check_panic_on_warn+0x8e/0x90 kernel/panic.c:236 __warn+0xee/0x340 kernel/panic.c:673 __report_bug lib/bug.c:199 [inline] report_bug+0x25d/0x460 lib/bug.c:219 handle_bug+0x3c/0x70 arch/x86/kernel/traps.c:324 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:345 asm_exc_invalid_op+0x16/0x20 arch/x86/include/asm/idtentry.h:568 RIP: 0010:try_grab_page+0x2dd/0x3a0 mm/gup.c:229 Code: ff be 04 00 00 00 4c 89 e7 e8 cf fa 13 00 f0 41 ff 04 24 e8 65 96 cb ff 45 31 e4 5b 44 89 e0 5d 41 5c 41 5d c3 e8 53 96 cb ff <0f> 0b e8 4c 96 cb ff 41 bc f4 ff ff ff 5b 44 89 e0 5d 41 5c 41 5d RSP: 0018:ffffc9000e99f268 EFLAGS: 00010202 RAX: 0000000000002f80 RBX: ffffea00003ae340 RCX: ffffc90002d79000 RDX: 0000000000040000 RSI: ffffffff81ad81ed RDI: ffffea00003ae374 RBP: ffffea00003ae340 R08: 0000000000000000 R09: fffff94000075c6e R10: ffffea00003ae377 R11: 0000000000000000 R12: ffffea00003ae374 R13: 0000000000210052 R14: ffffea00003ae340 R15: 000000000eb8d225 follow_page_pte+0x18c/0x1610 mm/gup.c:651 follow_pmd_mask mm/gup.c:727 [inline] follow_pud_mask mm/gup.c:765 [inline] follow_p4d_mask mm/gup.c:782 [inline] follow_page_mask+0x2e4/0xbd0 mm/gup.c:839 __get_user_pages+0x3fa/0xcf0 mm/gup.c:1256 __get_user_pages_locked mm/gup.c:1487 [inline] get_user_pages_unlocked+0x183/0x580 mm/gup.c:2387 hva_to_pfn_slow arch/x86/kvm/../../../virt/kvm/kvm_main.c:2536 [inline] hva_to_pfn+0x198/0xbc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2674 __gfn_to_pfn_memslot+0x202/0x3e0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2736 __kvm_faultin_pfn arch/x86/kvm/mmu/mmu.c:4329 [inline] kvm_faultin_pfn+0x21b/0x12d0 arch/x86/kvm/mmu/mmu.c:4365 kvm_tdp_mmu_page_fault arch/x86/kvm/mmu/mmu.c:4503 [inline] kvm_tdp_page_fault+0x167/0x4d0 arch/x86/kvm/mmu/mmu.c:4549 kvm_mmu_do_page_fault arch/x86/kvm/mmu/mmu_internal.h:320 [inline] kvm_mmu_page_fault+0x2f4/0x1a40 arch/x86/kvm/mmu/mmu.c:5756 handle_ept_violation+0x20a/0x620 arch/x86/kvm/vmx/vmx.c:5760 __vmx_handle_exit arch/x86/kvm/vmx/vmx.c:6539 [inline] vmx_handle_exit+0x4a1/0x18d0 arch/x86/kvm/vmx/vmx.c:6556 vcpu_enter_guest arch/x86/kvm/x86.c:10848 [inline] vcpu_run+0x24b6/0x44b0 arch/x86/kvm/x86.c:10951 kvm_arch_vcpu_ioctl_run+0x416/0x1830 arch/x86/kvm/x86.c:11172 kvm_vcpu_ioctl+0x4de/0xcc0 arch/x86/kvm/../../../virt/kvm/kvm_main.c:4112 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x173/0x1e0 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x47959d Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 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 b4 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc6339a4068 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000059c0a0 RCX: 000000000047959d RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000006 RBP: 000000000059c0a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000059c0ac R13: 000000000000000b R14: 0000000000437250 R15: 00007fc633984000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 1 seconds..