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Gentoo's Bugzilla – Attachment 451352 Details for
Bug 597554
=sys-kernel/hardened-sources-4.7.6: Kernel panic when starting KVM guests
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config-4.7.9-161023_CallTrace.txt
config-4.7.9-161023_CallTrace.txt (text/plain), 8.40 KB, created by
miro.rovis
on 2016-10-24 21:46:54 UTC
(
hide
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Description:
config-4.7.9-161023_CallTrace.txt
Filename:
MIME Type:
Creator:
miro.rovis
Created:
2016-10-24 21:46:54 UTC
Size:
8.40 KB
patch
obsolete
>Oct 24 23:24:51 g5n kernel: [ 196.083422] grsec: (miro:U:/) exec of /usr/local/bin/GentooVM_PART1.sh (GentooVM_PART1.sh -boot d -cdrom install-amd64-minimal-20161020.iso ) by /usr/local/bin/GentooVM_PART1.sh[bash:4371] uid/euid:1000/1000 gid/egid:1000/1000, parent /bin/bash[bash:4263] uid/euid:1000/1000 gid/egid:1000/1000 >Oct 24 23:24:51 g5n kernel: [ 196.105764] grsec: (miro:U:/usr/bin/qemu-system-x86_64) exec of /usr/bin/qemu-system-x86_64 (qemu-system-x86_64 -enable-kvm -cpu host -drive file=GentooVM.img,if=virtio -netdev user,id=vmnic,hostname=gentoovm -device virt) by /usr/bin/qemu-system-x86_64[GentooVM_PART1.:4371] uid/euid:1000/1000 gid/egid:1000/1000, parent /bin/bash[bash:4263] uid/euid:1000/1000 gid/egid:1000/1000 >Oct 24 23:24:52 g5n kernel: [ 197.106532] BUG: unable to handle kernel NULL pointer dereference at (nil) >Oct 24 23:24:52 g5n kernel: [ 197.106729] IP: [<ffffffff8101ec78>] kvm_irqfd_release+0x27/0x85 >Oct 24 23:24:52 g5n kernel: [ 197.106872] PGD 3f8153067 PUD 0 >Oct 24 23:24:52 g5n kernel: [ 197.106956] Oops: 0000 [#1] PREEMPT SMP >Oct 24 23:24:52 g5n kernel: [ 197.107064] Modules linked in: >Oct 24 23:24:52 g5n kernel: [ 197.107141] CPU: 1 PID: 4374 Comm: qemu-system-x86 Not tainted 4.7.9-hardened-161023 #1 >Oct 24 23:24:52 g5n kernel: [ 197.107309] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./970 Extreme4, BIOS P2.60 11/11/2013 >Oct 24 23:24:52 g5n kernel: [ 197.107511] task: ffff8800bbf4bc00 ti: ffff8800bbf4c330 task.ti: ffff8800bbf4c330 >Oct 24 23:24:52 g5n kernel: [ 197.107665] RIP: 0010:[<ffffffff8101ec78>] [<ffffffff8101ec78>] kvm_irqfd_release+0x27/0x85 >Oct 24 23:24:52 g5n kernel: [ 197.107849] RSP: 0018:ffffc9000b58bb48 EFLAGS: 00010047 >Oct 24 23:24:52 g5n kernel: [ 197.107960] RAX: 0000000000000000 RBX: ffff8803f8334000 RCX: 0000000000000001 >Oct 24 23:24:52 g5n kernel: [ 197.108107] RDX: 0000000000000001 RSI: ffff8803f8005900 RDI: ffff8803f8334a50 >Oct 24 23:24:52 g5n kernel: [ 197.108254] RBP: ffffc9000b58bb60 R08: 0000000000000000 R09: 0000000000000000 >Oct 24 23:24:52 g5n kernel: [ 197.108408] R10: ffff8803f80059d0 R11: 0000000000000021 R12: ffff8803f8334a58 >Oct 24 23:24:52 g5n kernel: [ 197.108554] R13: ffff8803f8334a50 R14: ffff8803fdc449c0 R15: ffff88042c86a1a8 >Oct 24 23:24:52 g5n kernel: [ 197.108703] FS: 000003972a0c4700(0000) GS:ffff88043fc80000(0000) knlGS:0000000000000000 >Oct 24 23:24:52 g5n kernel: [ 197.108868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >Oct 24 23:24:52 g5n kernel: [ 197.108988] CR2: 0000000000000000 CR3: 0000000002187000 CR4: 00000000000006f0 >Oct 24 23:24:52 g5n kernel: [ 197.109134] Stack: >Oct 24 23:24:52 g5n kernel: [ 197.109179] ffff8803f8334000 0000000000000008 ffff88042ec91680 ffffc9000b58bb78 >Oct 24 23:24:52 g5n kernel: [ 197.109351] ffffffff8101a334 ffff8803f8005900 ffffc9000b58bbb8 ffffffff8119ce39 >Oct 24 23:24:52 g5n kernel: [ 197.109546] ffff8803f80059d0 ffff8803f8005980 ffff8800bbf4bc00 ffff8800bbf4c040 >Oct 24 23:24:52 g5n kernel: [ 197.109716] Call Trace: >Oct 24 23:24:52 g5n kernel: [ 197.109776] [<ffffffff8101a334>] kvm_vm_release+0x17/0x32 >Oct 24 23:24:52 g5n kernel: [ 197.109895] [<ffffffff8119ce39>] __fput+0x121/0x1d5 >Oct 24 23:24:52 g5n kernel: [ 197.110001] [<ffffffff8119cf33>] ____fput+0x11/0x22 >Oct 24 23:24:52 g5n kernel: [ 197.110108] [<ffffffff810d347e>] task_work_run+0x8c/0xb3 >Oct 24 23:24:52 g5n kernel: [ 197.110225] [<ffffffff810bb9c1>] do_exit+0x40f/0x999 >Oct 24 23:24:52 g5n kernel: [ 197.110334] [<ffffffff8111576d>] ? futex_wait+0x185/0x24b >Oct 24 23:24:52 g5n kernel: [ 197.110451] [<ffffffff810bbfdd>] do_group_exit+0x48/0xb8 >Oct 24 23:24:52 g5n kernel: [ 197.110566] [<ffffffff810c6ff8>] get_signal+0x46c/0x4a0 >Oct 24 23:24:52 g5n kernel: [ 197.110681] [<ffffffff81054529>] do_signal+0x38/0x55d >Oct 24 23:24:52 g5n kernel: [ 197.110817] [<ffffffff810014bf>] prepare_exit_to_usermode+0x67/0xa6 >Oct 24 23:24:52 g5n kernel: [ 197.110951] [<ffffffff8100154b>] syscall_return_slowpath+0x4d/0x67 >Oct 24 23:24:52 g5n kernel: [ 197.111085] [<ffffffff81b639b2>] entry_SYSCALL_64_fastpath+0xa1/0xa3 >Oct 24 23:24:52 g5n kernel: [ 197.111223] [<ffffffff81b6394b>] ? entry_SYSCALL_64_fastpath+0x3a/0xa3 >Oct 24 23:24:52 g5n kernel: [ 197.111360] Code: 00 00 00 00 55 48 89 e5 41 55 41 54 49 89 fc 4d 8d ac 24 50 0a 00 00 49 81 c4 58 0a 00 00 53 4c 89 ef e8 b7 44 b4 00 49 8b 04 24 <48> 8b 18 48 8d b8 40 ff ff ff 48 81 eb c0 00 00 00 48 8d 87 c0 >Oct 24 23:24:52 g5n kernel: [ 197.112128] RIP [<ffffffff8101ec78>] kvm_irqfd_release+0x27/0x85 >Oct 24 23:24:52 g5n kernel: [ 197.112263] RSP <ffffc9000b58bb48> >Oct 24 23:24:52 g5n kernel: [ 197.112338] CR2: 0000000000000000 >Oct 24 23:24:52 g5n kernel: [ 197.132735] ---[ end trace aa6100783542e912 ]--- >Oct 24 23:24:52 g5n kernel: [ 197.132744] grsec: banning user with uid 1000 until system restart for suspicious kernel crash >Oct 24 23:24:52 g5n kernel: [ 197.132990] Fixing recursive fault but reboot is needed! >Oct 24 23:24:52 g5n kernel: [ 197.132999] BUG: scheduling while atomic: qemu-system-x86/4374/0x00000002 >Oct 24 23:24:52 g5n kernel: [ 197.133005] Modules linked in: >Oct 24 23:24:52 g5n kernel: [ 197.133011] Preemption disabled at:[<ffffffff810da455>] ffffffff810da455 >Oct 24 23:24:52 g5n kernel: [ 197.133018] >Oct 24 23:24:52 g5n kernel: [ 197.133027] CPU: 1 PID: 4374 Comm: qemu-system-x86 Tainted: G D 4.7.9-hardened-161023 #1 >Oct 24 23:24:52 g5n kernel: [ 197.133032] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./970 Extreme4, BIOS P2.60 11/11/2013 >Oct 24 23:24:52 g5n kernel: [ 197.133037] 0000000000000086 0000000000000086 ffffc9000b58b7f0 ffffffff814728a8 >Oct 24 23:24:52 g5n kernel: [ 197.133049] 0000000000000003 ffff8800bbf4bc00 0000000000000100 ffffc9000b58b808 >Oct 24 23:24:52 g5n kernel: [ 197.133060] ffffffff810d9de8 ffff88043fc91f00 ffffc9000b58b850 ffffffff81b600b3 >Oct 24 23:24:52 g5n kernel: [ 197.133072] Call Trace: >Oct 24 23:24:52 g5n kernel: [ 197.133084] [<ffffffff814728a8>] dump_stack+0x50/0x7b >Oct 24 23:24:52 g5n kernel: [ 197.133092] [<ffffffff810d9de8>] __schedule_bug+0x91/0xae >Oct 24 23:24:52 g5n kernel: [ 197.133100] [<ffffffff81b600b3>] __schedule+0x68/0x559 >Oct 24 23:24:52 g5n kernel: [ 197.133109] [<ffffffff81b6062b>] schedule+0x87/0xa9 >Oct 24 23:24:52 g5n kernel: [ 197.133118] [<ffffffff810bb6b4>] do_exit+0x102/0x999 >Oct 24 23:24:52 g5n kernel: [ 197.133127] [<ffffffff810bbfdd>] do_group_exit+0x48/0xb8 >Oct 24 23:24:52 g5n kernel: [ 197.133136] [<ffffffff81057d1f>] oops_end+0x84/0x98 >Oct 24 23:24:52 g5n kernel: [ 197.133147] [<ffffffff8107de0e>] no_context+0x398/0x400 >Oct 24 23:24:52 g5n kernel: [ 197.133156] [<ffffffff8107deee>] __bad_area_nosemaphore+0x78/0x538 >Oct 24 23:24:52 g5n kernel: [ 197.133166] [<ffffffff8107e3e1>] bad_area_nosemaphore+0x33/0x43 >Oct 24 23:24:52 g5n kernel: [ 197.133176] [<ffffffff8107e7b7>] __do_page_fault+0x190/0x406 >Oct 24 23:24:52 g5n kernel: [ 197.133185] [<ffffffff8118c2d8>] ? __slab_free+0x44/0x2b8 >Oct 24 23:24:52 g5n kernel: [ 197.133195] [<ffffffff8107ea7c>] do_page_fault+0x20/0x30 >Oct 24 23:24:52 g5n kernel: [ 197.133205] [<ffffffff81b64ec2>] page_fault+0x22/0x30 >Oct 24 23:24:52 g5n kernel: [ 197.133215] [<ffffffff8101ec78>] ? kvm_irqfd_release+0x27/0x85 >Oct 24 23:24:52 g5n kernel: [ 197.133224] [<ffffffff8101ec74>] ? kvm_irqfd_release+0x23/0x85 >Oct 24 23:24:52 g5n kernel: [ 197.133232] [<ffffffff8101a334>] kvm_vm_release+0x17/0x32 >Oct 24 23:24:52 g5n kernel: [ 197.133240] [<ffffffff8119ce39>] __fput+0x121/0x1d5 >Oct 24 23:24:52 g5n kernel: [ 197.133247] [<ffffffff8119cf33>] ____fput+0x11/0x22 >Oct 24 23:24:52 g5n kernel: [ 197.133255] [<ffffffff810d347e>] task_work_run+0x8c/0xb3 >Oct 24 23:24:52 g5n kernel: [ 197.133264] [<ffffffff810bb9c1>] do_exit+0x40f/0x999 >Oct 24 23:24:52 g5n kernel: [ 197.133273] [<ffffffff8111576d>] ? futex_wait+0x185/0x24b >Oct 24 23:24:52 g5n kernel: [ 197.133280] [<ffffffff810bbfdd>] do_group_exit+0x48/0xb8 >Oct 24 23:24:52 g5n kernel: [ 197.133288] [<ffffffff810c6ff8>] get_signal+0x46c/0x4a0 >Oct 24 23:24:52 g5n kernel: [ 197.133297] [<ffffffff81054529>] do_signal+0x38/0x55d >Oct 24 23:24:52 g5n kernel: [ 197.133308] [<ffffffff810014bf>] prepare_exit_to_usermode+0x67/0xa6 >Oct 24 23:24:52 g5n kernel: [ 197.133317] [<ffffffff8100154b>] syscall_return_slowpath+0x4d/0x67 >Oct 24 23:24:52 g5n kernel: [ 197.133327] [<ffffffff81b639b2>] entry_SYSCALL_64_fastpath+0xa1/0xa3 >Oct 24 23:24:52 g5n kernel: [ 197.133337] [<ffffffff81b6394b>] ? entry_SYSCALL_64_fastpath+0x3a/0xa3
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