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Wenzel/dmesg Secret

Created November 28, 2018 16:45
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General protection fault Xen stable-4.11
[ 440.938265] general protection fault: 0008 [#1] SMP NOPTI
[ 440.938395] general protection fault: 0008 [#2] SMP NOPTI
[ 440.938395] CPU: 1 PID: 856 Comm: virsh Not tainted 4.19.4-300.fc29.x86_64 #1
[ 440.938396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ?-20180724_192412-buildhw-07.phx2.fedoraproject.org-1.fc29 04/01/2014
[ 440.938396] RIP: 0010:io_serial_in+0x14/0x20
[ 440.938396] Code: 00 00 d3 e6 48 63 f6 48 03 77 10 8b 06 c3 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 0f b6 8f b1 00 00 00 8b 57 08 d3 e6 01 f2 ec <0f> b6 c0 c3 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 0f b6 8f b1 00
[ 440.938397] RSP: 000b:ffffc90000ecbbc8 EFLAGS: 00000006
[ 440.938397] RAX: ffffffff815a7c05 RBX: ffffffff82aa68a0 RCX: 0000000000000000
[ 440.938398] RDX: 00000000000003f9 RSI: 0000000000000001 RDI: ffffffff82aa68a0
[ 440.938398] RBP: 0000000000000001 R08: 0000000000000005 R09: 000000000000000f
[ 440.938398] R10: 0000000000000000 R11: ffffffff829b616d R12: ffffffff8238df20
[ 440.938399] R13: ffffffff829b6160 R14: 000000000000003d R15: 0000000000000001
[ 440.938399] FS: 00007fc4d96d2b80(0000) GS:ffff880073d00000(0000) knlGS:0000000000000000
[ 440.938399] CS: e033 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 440.938400] CR2: 000055beb1f434d0 CR3: 000000003d8e0000 CR4: 0000000000042660
[ 440.938400] Call Trace:
[ 440.938400] serial8250_console_write+0xa3/0x290
[ 440.938400] ? print_prefix+0x16d/0x190
[ 440.938401] ? msg_print_text+0x7a/0x100
[ 440.938401] console_unlock+0x354/0x4f0
[ 440.938401] vprintk_emit+0x1d7/0x240
[ 440.938401] printk+0x58/0x6f
[ 440.938402] __die+0x79/0xc3
[ 440.938402] die+0x2a/0x43
[ 440.938402] general_protection+0x1e/0x30
[ 440.938402] RIP: 0010:tty_write+0x5/0x300
[ 440.938403] Code: 5b 31 c0 5d 41 5c 41 5d 41 5e 41 5f c3 48 c7 c0 fb ff ff ff eb c5 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 <41> 57 41 56 41 55 49 89 f5 41 54 49 89 fc 55 48 89 d5 48 c7 c2 1d
[ 440.938403] RSP: 000b:ffffc90000ecbe50 EFLAGS: 00000282
[ 440.938404] RAX: ffffffff81582770 RBX: ffff88006d60e800 RCX: ffffc90000ecbf08
[ 440.938404] RDX: 0000000000000015 RSI: 0000561313173ea0 RDI: ffff88006d60e800
[ 440.938404] RBP: ffffc90000ecbf08 R08: 0000000000000004 R09: 0000000000000000
[ 440.938405] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 440.938405] R13: ffffc90000ecbf08 R14: 0000561313173ea0 R15: 0000000000000000
[ 440.938405] ? tty_read+0x100/0x100
[ 440.938406] __vfs_write+0x36/0x1a0
[ 440.938406] ? file_has_perm+0xb0/0xc0
[ 440.938406] ? selinux_file_permission+0x53/0x130
[ 440.938406] ? security_file_permission+0x2c/0xb0
[ 440.938407] vfs_write+0xa5/0x1a0
[ 440.938407] ksys_write+0x4f/0xb0
[ 440.938407] do_syscall_64+0x5b/0x160
[ 440.938407] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 440.938408] RIP: 0033:0x7fc4da819fdf
[ 440.938408] Code: 00 00 00 41 54 49 89 d4 55 48 89 f5 53 89 fb 48 83 ec 10 e8 d3 cd 01 00 4c 89 e2 48 89 ee 89 df 41 89 c0 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 48 89 44 24 08 e8 0c ce 01 00 48
[ 440.938408] RSP: 002b:00007ffef4fe2380 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
[ 440.938409] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc4da819fdf
[ 440.938409] RDX: 0000000000000015 RSI: 0000561313173ea0 RDI: 0000000000000001
[ 440.938410] RBP: 0000561313173ea0 R08: 0000000000000000 R09: 0000000000000006
[ 440.938410] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000015
[ 440.938410] R13: 0000000000000015 R14: 00007fc4da8e8740 R15: 0000000000000015
[ 440.938410] Modules linked in: iptable_mangle xt_CHECKSUM iptable_nat ipt_MASQUERADE nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c tun bridge stp llc ebtable_filter ebtables devlink ip6table_filter ip6_tables cirrus drm_kms_helper ttm drm virtio_net net_failover failover i2c_piix4 virtio_balloon sunrpc xen_scsiback target_core_mod xen_pciback xen_netback xen_blkback xen_gntalloc xen_gntdev xen_evtchn xenfs xen_privcmd crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel virtio_blk serio_raw ata_generic pata_acpi qemu_fw_cfg
[ 440.938419] ---[ end trace f4e00faca41e141d ]---
[ 440.938419] RIP: 0010:tty_write+0x5/0x300
[ 440.938420] Code: 5b 31 c0 5d 41 5c 41 5d 41 5e 41 5f c3 48 c7 c0 fb ff ff ff eb c5 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44 00 00 <41> 57 41 56 41 55 49 89 f5 41 54 49 89 fc 55 48 89 d5 48 c7 c2 1d
[ 440.938420] RSP: 000b:ffffc90000ecbe50 EFLAGS: 00000282
[ 440.938420] RAX: ffffffff81582770 RBX: ffff88006d60e800 RCX: ffffc90000ecbf08
[ 440.938421] RDX: 0000000000000015 RSI: 0000561313173ea0 RDI: ffff88006d60e800
[ 440.938421] RBP: ffffc90000ecbf08 R08: 0000000000000004 R09: 0000000
[ 440.938422] Lost 5 message(s)!
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