WARNING in kvm_arch_vcpu_ioctl

[upstream] WARNING in kvm_arch_vcpu_ioctl_run (3)
Status: upstream: reported on 2018/03/28 07:13
Reported-by: syzbot+760a73552f47a8cd0fd9@syzkaller.appspotmail.com
First: 180d, last: 71d

similar bugs:
Kernel	Title	Repro	Count	Last	Reported	Patched	Status
upstream	WARNING in kvm_arch_vcpu_ioctl_run (2)	C	61018	233d	322d	4/11	fixed on 2018/03/13 09:44
upstream	WARNING in kvm_arch_vcpu_ioctl_run	C	20284	359d	424d	3/11	fixed on 2017/09/26 01:38

Sample crash report:

WARNING: CPU: 0 PID: 20594 at arch/x86/kvm/x86.c:7757 kvm_arch_vcpu_ioctl_run+0x1ca/0x1690 arch/x86/kvm/x86.c:7757
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 20594 Comm: syz-executor3 Not tainted 4.18.0-rc4+ #139
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+0x1c9/0x2b4 lib/dump_stack.c:113
 panic+0x238/0x4e7 kernel/panic.c:184
 __warn.cold.8+0x163/0x1ba kernel/panic.c:536
 report_bug+0x252/0x2d0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 do_error_trap+0x1fc/0x4d0 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:992
RIP: 0010:kvm_arch_vcpu_ioctl_run+0x1ca/0x1690 arch/x86/kvm/x86.c:7757
Code: 03 80 3c 02 00 0f 85 a4 13 00 00 4c 8b a3 98 2b 00 00 31 ff 4c 89 e6 e8 74 28 6c 00 4d 85 e4 0f 84 c3 0a 00 00 e8 36 27 6c 00 <0f> 0b e8 2f 27 6c 00 49 8d 7d 01 48 b8 00 00 00 00 00 fc ff df 48 
RSP: 0000:ffff8801b02ef860 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffff880191e68540 RCX: ffffc9000300d000
RDX: 000000000000008f RSI: ffffffff810fe46a RDI: 0000000000000005
RBP: ffff8801b02ef8d8 R08: ffff880198dfc0c0 R09: ffffed003b5c46d6
R10: ffffed003b5c46d6 R11: ffff8801dae236b3 R12: 0000000000000001
R13: ffff8801b0178000 R14: 0000000000000000 R15: ffff880191e68618
 kvm_vcpu_ioctl+0x7b8/0x1300 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2580
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:684
 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:701
 __do_sys_ioctl fs/ioctl.c:708 [inline]
 __se_sys_ioctl fs/ioctl.c:706 [inline]
 __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:706
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x455e29
Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 
RSP: 002b:00007f2de90a7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f2de90a86d4 RCX: 0000000000455e29
RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000016
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000004be063 R14: 00000000004cc8f0 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..

All crashes (141):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Maintainers
ci-upstream-kasan-gce-root	2018/07/10 13:05	upstream	092150a25cb7bd6a79aa00bb1ad131063f58073d	9fa03fa5c970be1fb41fe26cb2041ff4870ea7f0	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/23 01:34	upstream	894b8c000ae6c106cc434ee0000dfb77df8bd9db	c97f0d7a863bbb63de5dca44ad75c5ae7b4a154d	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/22 04:59	upstream	27db64f65f1be2f2ee741a1bf20d8d13d62c167f	095ef80678981c78c6726af6a3a50a7c8f667d52	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/21 15:30	upstream	1abd8a8f39cd9a2925149000056494523c85643a	095ef80678981c78c6726af6a3a50a7c8f667d52	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/21 09:23	upstream	1abd8a8f39cd9a2925149000056494523c85643a	095ef80678981c78c6726af6a3a50a7c8f667d52	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/21 03:17	upstream	1abd8a8f39cd9a2925149000056494523c85643a	095ef80678981c78c6726af6a3a50a7c8f667d52	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/20 20:29	upstream	81e97f01371f4e1701feeafe484665112cd9ddc2	095ef80678981c78c6726af6a3a50a7c8f667d52	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/20 04:21	upstream	ba4dbdedd3edc2798659bcd8b1a184ea8bdd04dc	095ef80678981c78c6726af6a3a50a7c8f667d52	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/19 12:37	upstream	ba4dbdedd3edc2798659bcd8b1a184ea8bdd04dc	732e4256fb6f7221d07af3d900951d77eabff611	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/18 23:10	upstream	9ffc59d57228d74809700be6f7ecb1db10292f05	45c54f755c6dee216beaeeef11e98a0375102712	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/18 11:47	upstream	9ffc59d57228d74809700be6f7ecb1db10292f05	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/18 03:20	upstream	ce397d215ccd07b8ae3f71db689aedb85d56ab40	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/18 00:56	upstream	ce397d215ccd07b8ae3f71db689aedb85d56ab40	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/17 18:57	upstream	ce397d215ccd07b8ae3f71db689aedb85d56ab40	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/17 16:28	upstream	ce397d215ccd07b8ae3f71db689aedb85d56ab40	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/17 15:05	upstream	ce397d215ccd07b8ae3f71db689aedb85d56ab40	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/17 11:33	upstream	ce397d215ccd07b8ae3f71db689aedb85d56ab40	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/17 03:28	upstream	35773c93817c5f2df264d013978e7551056a063a	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/16 13:17	upstream	9215310cf13bccfe777500986d562d53bdb63537	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/16 07:44	upstream	9215310cf13bccfe777500986d562d53bdb63537	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/16 01:18	upstream	4c5e8fc62d6a63065eeae80808c498d1dcfea4f4	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/15 22:26	upstream	4c5e8fc62d6a63065eeae80808c498d1dcfea4f4	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/15 08:57	upstream	b5d903c2d656e9bc54bc76554a477d796a63120d	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/15 04:37	upstream	b5d903c2d656e9bc54bc76554a477d796a63120d	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/14 22:49	upstream	2837461dbe6f4a9acc0d86f88825888109211c99	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/14 20:55	upstream	2837461dbe6f4a9acc0d86f88825888109211c99	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/14 04:44	upstream	be779f03d563981c65cc7417cc5e0dbbc5b89d30	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/13 21:34	upstream	be779f03d563981c65cc7417cc5e0dbbc5b89d30	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/13 12:26	upstream	f5b7769eb0400ec5217a47e41148a9f816ca1f9f	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/13 10:24	upstream	f5b7769eb0400ec5217a47e41148a9f816ca1f9f	27c5f59f504f562333e3cd5e715fea5cb69c396e	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/12 04:48	upstream	8efcf34a263965e471e3999904f94d1f6799d42a	112eec798fb57dea73b6a503e6c83c2438a6d45f	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/12 02:47	upstream	8efcf34a263965e471e3999904f94d1f6799d42a	112eec798fb57dea73b6a503e6c83c2438a6d45f	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/11 20:14	upstream	f0dc7f9c6dd99891611fca5849cbc4c6965b690e	ae8bdb5058b9d9836346f60f572dc54a66d5624a	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/10 15:09	upstream	3ca24ce9ff764bc27bceb9b2fd8ece74846c3fd3	866118af36a38963903be2bdee4aff0c36ae365f	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/09 22:54	upstream	a16afaf7928b74c30a4727cdcaa67bd10675a55d	866118af36a38963903be2bdee4aff0c36ae365f	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/09 20:47	upstream	7d3bf613e99abbd96ac7b90ee3694a246c975021	866118af36a38963903be2bdee4aff0c36ae365f	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/09 18:14	upstream	7d3bf613e99abbd96ac7b90ee3694a246c975021	866118af36a38963903be2bdee4aff0c36ae365f	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/09 17:12	upstream	7d3bf613e99abbd96ac7b90ee3694a246c975021	866118af36a38963903be2bdee4aff0c36ae365f	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce	2018/06/09 06:40	upstream	410feb75de245664d66bc05ab2e2412751d10acf	866118af36a38963903be2bdee4aff0c36ae365f	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-root	2018/06/08 09:36	upstream	68abbe729567cef128b2c2141f2ed2567f3b8372	f7b27b7a19fb3b0edf38d73146e4d9c66b819643	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]
ci-upstream-kasan-gce-386	2018/03/24 06:26	upstream	99fec39e7725d091c94d1bb0242e40c8092994f6	2e9d905410db5615d2e7d3418979d79249ac74f6	.config	log	report	["hpa@zytor.com" "kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "pbonzini@redhat.com" "rkrcmar@redhat.com" "tglx@linutronix.de" "x86@kernel.org"]