<div dir="ltr"><div>I've been installing Libreswan on Debian 7.7 Wheezy 64bit VPSes lately but the post-install script _always_ crashes on first launch. I always chose not to generate X.509 certificates.<br><br>Breaking out of the post-install script via CTRL+C and then using dpkg to (re)configure Libreswan works well, but I'm not sure why it crashes in the first place.<br><br></div><div>### Installing libreswan ------------------------------<br><br></div><div># wget --no-clobber <a href="https://download.libreswan.org/binaries/debian/wheezy/libreswan_3.12~3-gdd6f200-deb_amd64.deb">https://download.libreswan.org/binaries/debian/wheezy/libreswan_3.12~3-gdd6f200-deb_amd64.deb</a><br># dpkg -i libreswan_3.12~3-gdd6f200-deb_amd64.deb<br><br>Selecting previously unselected package libreswan.<br>(Reading database ... 26559 files and directories currently installed.)<br>Unpacking libreswan (from libreswan_3.12~3-gdd6f200-deb_amd64.deb) ...<br>Setting up libreswan (1:3.12~3-gdd6f200-deb) ...<br>Starting pluto IKE daemon for IPsec: <br>Message from syslogd@london at Nov 21 20:04:40 ...<br> kernel:[ 149.807066] Oops: 0000 [#1] SMP <br><br>Message from syslogd@london at Nov 21 20:04:40 ...<br> kernel:[ 149.809376] Stack:<br><br>Message from syslogd@london at Nov 21 20:04:40 ...<br> kernel:[ 149.809376] Call Trace:<br><br>Message from syslogd@london at Nov 21 20:04:40 ...<br> kernel:[ 149.809376] Code: 4d 31 da 44 0f b6 5e 01 49 c1 e2 05 4d 31 da 44 0f b6 1e 49 c1 e2 05 4d 31 da 4d 6b fa 21 49 c1 ef 05 4c 89 fd 81 e5 ff 3f 00 00 <4d> 8b 14 e8 49 39 fa 72 6f 4c 39 d6 74 6a 49 89 f3 4d 29 d3 49 <br><br>Message from syslogd@london at Nov 21 20:04:40 ...<br> kernel:[ 149.809376] CR2: ffffc900001684a0<br>^Cdpkg: error processing libreswan (--install):<br> subprocess installed post-installation script was interrupted<br>Processing triggers for man-db ...<br>Errors were encountered while processing:<br> libreswan<br><br>### dpkg configure ------------------------------<br><br># dpkg --configure libreswan<br>Setting up libreswan (1:3.12~3-gdd6f200-deb) ...<br>Starting pluto IKE daemon for IPsec: .<br><br>### kern.log (relevant lines) ------------------------------<br><br>Nov 21 20:04:40 london kernel: [ 149.805601] BUG: unable to handle kernel paging request at ffffc900001684a0<br>Nov 21 20:04:40 london kernel: [ 149.806344] IP: [<ffffffff811bb6d2>] _lzo1x_1_do_compress+0x62/0x2fb<br>Nov 21 20:04:40 london kernel: [ 149.806615] PGD 1e011067 PUD 1e012067 PMD 1e013067 PTE 0<br>Nov 21 20:04:40 london kernel: [ 149.807066] Oops: 0000 [#1] SMP <br>Nov 21 20:04:40 london kernel: [ 149.807363] CPU 0 <br>Nov 21 20:04:40 london kernel: [ 149.807468] Modules linked in: lzo(+) cast6 cast5 deflate zlib_deflate cts ctr gcm ccm serpent blowfish_generic blowfish_x86_64 blowfish_common twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common ecb xcbc cbc sha256_generic sha512_generic des_generic timeriomem_rng virtio_rng rng_core crc32c_intel ghash_clmulni_intel snd_pcm snd_page_alloc aesni_intel snd_timer virtio_balloon thermal_sys button evdev serio_raw aes_x86_64 snd soundcore pcspkr i2c_core aes_generic cryptd ext4 crc16 jbd2 mbcache ata_generic virtio_blk virtio_net floppy ata_piix libata uhci_hcd ehci_hcd usbcore usb_common virtio_pci virtio_ring virtio scsi_mod [last unloaded: scsi_wait_scan]<br>Nov 21 20:04:40 london kernel: [ 149.809376] <br>Nov 21 20:04:40 london kernel: [ 149.809376] Pid: 3224, comm: cryptomgr_test Not tainted 3.2.0-4-amd64 #1 Debian 3.2.54-2 Bochs Bochs<br>Nov 21 20:04:40 london kernel: [ 149.809376] RIP: 0010:[<ffffffff811bb6d2>] [<ffffffff811bb6d2>] _lzo1x_1_do_compress+0x62/0x2fb<br>Nov 21 20:04:40 london kernel: [ 149.809376] RSP: 0018:ffff88001c601b38 EFLAGS: 00010202<br>Nov 21 20:04:40 london kernel: [ 149.809376] RAX: ffffffff8163c75e RBX: ffffffff8163c718 RCX: ffff88001c601ba8<br>Nov 21 20:04:40 london kernel: [ 149.809376] RDX: ffff88001c601bd8 RSI: ffffffff8163c71c RDI: ffffffff8163c718<br>Nov 21 20:04:40 london kernel: [ 149.809376] RBP: 0000000000001094 R08: ffffc90000160000 R09: ffff88001c601bd8<br>Nov 21 20:04:40 london kernel: [ 149.809376] R10: 000000000021c280 R11: 0000000000000020 R12: ffffffff8163c751<br>Nov 21 20:04:40 london kernel: [ 149.809376] R13: ffffffff8163c720 R14: ffffffffa0264073 R15: 000000000022d094<br>Nov 21 20:04:40 london kernel: [ 149.809376] FS: 0000000000000000(0000) GS:ffff88001f200000(0000) knlGS:0000000000000000<br>Nov 21 20:04:40 london kernel: [ 149.809376] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b<br>Nov 21 20:04:40 london kernel: [ 149.809376] CR2: ffffc900001684a0 CR3: 000000001f9bc000 CR4: 00000000001406f0<br>Nov 21 20:04:40 london kernel: [ 149.809376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000<br>Nov 21 20:04:40 london kernel: [ 149.809376] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400<br>Nov 21 20:04:40 london kernel: [ 149.809376] Process cryptomgr_test (pid: 3224, threadinfo ffff88001c600000, task ffff88001fa62a30)<br>Nov 21 20:04:40 london kernel: [ 149.809376] Stack:<br>Nov 21 20:04:40 london kernel: [ 149.809376] ffffffff8163c75e ffff88001c601bd8 0000000000000046 ffff88001c601ba8<br>Nov 21 20:04:40 london kernel: [ 149.809376] ffffffff8163c718 ffffffffa0264078 ffff88001c601bd8 ffffffff811bb988<br>Nov 21 20:04:40 london kernel: [ 149.809376] ffff88001c601bd4 ffff88001b86e7c0 ffffffff8163c710 00000000ffffffff<br>Nov 21 20:04:40 london kernel: [ 149.809376] Call Trace:<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff811bb988>] ? lzo1x_1_compress+0x1d/0xc9<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffffa0262097>] ? lzo_compress+0x2c/0x49 [lzo]<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff81191a37>] ? test_comp+0x76/0x1ec<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff81192501>] ? alg_test_comp+0x5d/0x79<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff811933a3>] ? alg_test+0x1ae/0x263<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff8134ea11>] ? __schedule+0x5f9/0x610<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff8119116d>] ? cryptomgr_probe+0xb5/0xb5<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff8119118c>] ? cryptomgr_test+0x1f/0x3a<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff8105f681>] ? kthread+0x76/0x7e<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff81356ef4>] ? kernel_thread_helper+0x4/0x10<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff8105f60b>] ? kthread_worker_fn+0x139/0x139<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff81356ef0>] ? gs_change+0x13/0x13<br>Nov 21 20:04:40 london kernel: [ 149.809376] Code: 4d 31 da 44 0f b6 5e 01 49 c1 e2 05 4d 31 da 44 0f b6 1e 49 c1 e2 05 4d 31 da 4d 6b fa 21 49 c1 ef 05 4c 89 fd 81 e5 ff 3f 00 00 <4d> 8b 14 e8 49 39 fa 72 6f 4c 39 d6 74 6a 49 89 f3 4d 29 d3 49 <br>Nov 21 20:04:40 london kernel: [ 149.809376] RIP [<ffffffff811bb6d2>] _lzo1x_1_do_compress+0x62/0x2fb<br>Nov 21 20:04:40 london kernel: [ 149.809376] RSP <ffff88001c601b38><br>Nov 21 20:04:40 london kernel: [ 149.809376] CR2: ffffc900001684a0<br>Nov 21 20:04:40 london kernel: [ 149.809376] ---[ end trace 1d69690ae901d285 ]---<br>Nov 21 20:04:54 london kernel: [ 164.018159] ------------[ cut here ]------------<br>Nov 21 20:04:54 london kernel: [ 164.020327] WARNING: at /build/linux-FpPMO6/linux-3.2.54/crypto/algapi.c:346 crypto_wait_for_test+0x51/0x5a()<br>Nov 21 20:04:54 london kernel: [ 164.020883] Hardware name: Bochs<br>Nov 21 20:04:54 london kernel: [ 164.021157] Modules linked in: lzo(+) cast6 cast5 deflate zlib_deflate cts ctr gcm ccm serpent blowfish_generic blowfish_x86_64 blowfish_common twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common ecb xcbc cbc sha256_generic sha512_generic des_generic timeriomem_rng virtio_rng rng_core crc32c_intel ghash_clmulni_intel snd_pcm snd_page_alloc aesni_intel snd_timer virtio_balloon thermal_sys button evdev serio_raw aes_x86_64 snd soundcore pcspkr i2c_core aes_generic cryptd ext4 crc16 jbd2 mbcache ata_generic virtio_blk virtio_net floppy ata_piix libata uhci_hcd ehci_hcd usbcore usb_common virtio_pci virtio_ring virtio scsi_mod [last unloaded: scsi_wait_scan]<br>Nov 21 20:04:54 london kernel: [ 164.028044] Pid: 3223, comm: modprobe Tainted: G D 3.2.0-4-amd64 #1 Debian 3.2.54-2<br>Nov 21 20:04:54 london kernel: [ 164.028573] Call Trace:<br>Nov 21 20:04:54 london kernel: [ 164.028832] [<ffffffff81046cb5>] ? warn_slowpath_common+0x78/0x8c<br>Nov 21 20:04:54 london kernel: [ 164.029166] [<ffffffff8118c9e7>] ? crypto_wait_for_test+0x51/0x5a<br>Nov 21 20:04:54 london kernel: [ 164.029499] [<ffffffff8118cb54>] ? crypto_register_alg+0x49/0x51<br>Nov 21 20:04:54 london kernel: [ 164.029833] [<ffffffffa002e000>] ? 0xffffffffa002dfff<br>Nov 21 20:04:54 london kernel: [ 164.030146] [<ffffffff81002085>] ? do_one_initcall+0x75/0x12c<br>Nov 21 20:04:54 london kernel: [ 164.030495] [<ffffffffa002e000>] ? 0xffffffffa002dfff<br>Nov 21 20:04:54 london kernel: [ 164.030806] [<ffffffff81075929>] ? sys_init_module+0x10c/0x25b<br>Nov 21 20:04:54 london kernel: [ 164.031134] [<ffffffff81354d92>] ? system_call_fastpath+0x16/0x1b<br>Nov 21 20:04:54 london kernel: [ 164.031463] ---[ end trace 1d69690ae901d286 ]---<br><br>### syslog (relevant lines) ------------------------------<br><br>Nov 21 20:04:40 london kernel: [ 149.805601] BUG: unable to handle kernel paging request at ffffc900001684a0<br>Nov 21 20:04:40 london kernel: [ 149.806344] IP: [<ffffffff811bb6d2>] _lzo1x_1_do_compress+0x62/0x2fb<br>Nov 21 20:04:40 london kernel: [ 149.806615] PGD 1e011067 PUD 1e012067 PMD 1e013067 PTE 0<br>Nov 21 20:04:40 london kernel: [ 149.807066] Oops: 0000 [#1] SMP <br>Nov 21 20:04:40 london kernel: [ 149.807363] CPU 0 <br>Nov 21 20:04:40 london kernel: [ 149.807468] Modules linked in: lzo(+) cast6 cast5 deflate zlib_deflate cts ctr gcm ccm serpent blowfish_generic blowfish_x86_64 blowfish_common twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common ecb xcbc cbc sha256_generic sha512_generic des_generic timeriomem_rng virtio_rng rng_core crc32c_intel ghash_clmulni_intel snd_pcm snd_page_alloc aesni_intel snd_timer virtio_balloon thermal_sys button evdev serio_raw aes_x86_64 snd soundcore pcspkr i2c_core aes_generic cryptd ext4 crc16 jbd2 mbcache ata_generic virtio_blk virtio_net floppy ata_piix libata uhci_hcd ehci_hcd usbcore usb_common virtio_pci virtio_ring virtio scsi_mod [last unloaded: scsi_wait_scan]<br>Nov 21 20:04:40 london kernel: [ 149.809376] <br>Nov 21 20:04:40 london kernel: [ 149.809376] Pid: 3224, comm: cryptomgr_test Not tainted 3.2.0-4-amd64 #1 Debian 3.2.54-2 Bochs Bochs<br>Nov 21 20:04:40 london kernel: [ 149.809376] RIP: 0010:[<ffffffff811bb6d2>] [<ffffffff811bb6d2>] _lzo1x_1_do_compress+0x62/0x2fb<br>Nov 21 20:04:40 london kernel: [ 149.809376] RSP: 0018:ffff88001c601b38 EFLAGS: 00010202<br>Nov 21 20:04:40 london kernel: [ 149.809376] RAX: ffffffff8163c75e RBX: ffffffff8163c718 RCX: ffff88001c601ba8<br>Nov 21 20:04:40 london kernel: [ 149.809376] RDX: ffff88001c601bd8 RSI: ffffffff8163c71c RDI: ffffffff8163c718<br>Nov 21 20:04:40 london kernel: [ 149.809376] RBP: 0000000000001094 R08: ffffc90000160000 R09: ffff88001c601bd8<br>Nov 21 20:04:40 london kernel: [ 149.809376] R10: 000000000021c280 R11: 0000000000000020 R12: ffffffff8163c751<br>Nov 21 20:04:40 london kernel: [ 149.809376] R13: ffffffff8163c720 R14: ffffffffa0264073 R15: 000000000022d094<br>Nov 21 20:04:40 london kernel: [ 149.809376] FS: 0000000000000000(0000) GS:ffff88001f200000(0000) knlGS:0000000000000000<br>Nov 21 20:04:40 london kernel: [ 149.809376] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b<br>Nov 21 20:04:40 london kernel: [ 149.809376] CR2: ffffc900001684a0 CR3: 000000001f9bc000 CR4: 00000000001406f0<br>Nov 21 20:04:40 london kernel: [ 149.809376] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000<br>Nov 21 20:04:40 london kernel: [ 149.809376] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400<br>Nov 21 20:04:40 london kernel: [ 149.809376] Process cryptomgr_test (pid: 3224, threadinfo ffff88001c600000, task ffff88001fa62a30)<br>Nov 21 20:04:40 london kernel: [ 149.809376] Stack:<br>Nov 21 20:04:40 london kernel: [ 149.809376] ffffffff8163c75e ffff88001c601bd8 0000000000000046 ffff88001c601ba8<br>Nov 21 20:04:40 london kernel: [ 149.809376] ffffffff8163c718 ffffffffa0264078 ffff88001c601bd8 ffffffff811bb988<br>Nov 21 20:04:40 london kernel: [ 149.809376] ffff88001c601bd4 ffff88001b86e7c0 ffffffff8163c710 00000000ffffffff<br>Nov 21 20:04:40 london kernel: [ 149.809376] Call Trace:<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff811bb988>] ? lzo1x_1_compress+0x1d/0xc9<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffffa0262097>] ? lzo_compress+0x2c/0x49 [lzo]<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff81191a37>] ? test_comp+0x76/0x1ec<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff81192501>] ? alg_test_comp+0x5d/0x79<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff811933a3>] ? alg_test+0x1ae/0x263<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff8134ea11>] ? __schedule+0x5f9/0x610<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff8119116d>] ? cryptomgr_probe+0xb5/0xb5<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff8119118c>] ? cryptomgr_test+0x1f/0x3a<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff8105f681>] ? kthread+0x76/0x7e<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff81356ef4>] ? kernel_thread_helper+0x4/0x10<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff8105f60b>] ? kthread_worker_fn+0x139/0x139<br>Nov 21 20:04:40 london kernel: [ 149.809376] [<ffffffff81356ef0>] ? gs_change+0x13/0x13<br>Nov 21 20:04:40 london kernel: [ 149.809376] Code: 4d 31 da 44 0f b6 5e 01 49 c1 e2 05 4d 31 da 44 0f b6 1e 49 c1 e2 05 4d 31 da 4d 6b fa 21 49 c1 ef 05 4c 89 fd 81 e5 ff 3f 00 00 <4d> 8b 14 e8 49 39 fa 72 6f 4c 39 d6 74 6a 49 89 f3 4d 29 d3 49 <br>Nov 21 20:04:40 london kernel: [ 149.809376] RIP [<ffffffff811bb6d2>] _lzo1x_1_do_compress+0x62/0x2fb<br>Nov 21 20:04:40 london kernel: [ 149.809376] RSP <ffff88001c601b38><br>Nov 21 20:04:40 london kernel: [ 149.809376] CR2: ffffc900001684a0<br>Nov 21 20:04:40 london kernel: [ 149.809376] ---[ end trace 1d69690ae901d285 ]---<br>Nov 21 20:04:54 london kernel: [ 164.018159] ------------[ cut here ]------------<br>Nov 21 20:04:54 london kernel: [ 164.020327] WARNING: at /build/linux-FpPMO6/linux-3.2.54/crypto/algapi.c:346 crypto_wait_for_test+0x51/0x5a()<br>Nov 21 20:04:54 london kernel: [ 164.020883] Hardware name: Bochs<br>Nov 21 20:04:54 london kernel: [ 164.021157] Modules linked in: lzo(+) cast6 cast5 deflate zlib_deflate cts ctr gcm ccm serpent blowfish_generic blowfish_x86_64 blowfish_common twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common ecb xcbc cbc sha256_generic sha512_generic des_generic timeriomem_rng virtio_rng rng_core crc32c_intel ghash_clmulni_intel snd_pcm snd_page_alloc aesni_intel snd_timer virtio_balloon thermal_sys button evdev serio_raw aes_x86_64 snd soundcore pcspkr i2c_core aes_generic cryptd ext4 crc16 jbd2 mbcache ata_generic virtio_blk virtio_net floppy ata_piix libata uhci_hcd ehci_hcd usbcore usb_common virtio_pci virtio_ring virtio scsi_mod [last unloaded: scsi_wait_scan]<br>Nov 21 20:04:54 london kernel: [ 164.028044] Pid: 3223, comm: modprobe Tainted: G D 3.2.0-4-amd64 #1 Debian 3.2.54-2<br>Nov 21 20:04:54 london kernel: [ 164.028573] Call Trace:<br>Nov 21 20:04:54 london kernel: [ 164.028832] [<ffffffff81046cb5>] ? warn_slowpath_common+0x78/0x8c<br>Nov 21 20:04:54 london kernel: [ 164.029166] [<ffffffff8118c9e7>] ? crypto_wait_for_test+0x51/0x5a<br>Nov 21 20:04:54 london kernel: [ 164.029499] [<ffffffff8118cb54>] ? crypto_register_alg+0x49/0x51<br>Nov 21 20:04:54 london kernel: [ 164.029833] [<ffffffffa002e000>] ? 0xffffffffa002dfff<br>Nov 21 20:04:54 london kernel: [ 164.030146] [<ffffffff81002085>] ? do_one_initcall+0x75/0x12c<br>Nov 21 20:04:54 london kernel: [ 164.030495] [<ffffffffa002e000>] ? 0xffffffffa002dfff<br>Nov 21 20:04:54 london kernel: [ 164.030806] [<ffffffff81075929>] ? sys_init_module+0x10c/0x25b<br>Nov 21 20:04:54 london kernel: [ 164.031134] [<ffffffff81354d92>] ? system_call_fastpath+0x16/0x1b<br>Nov 21 20:04:54 london kernel: [ 164.031463] ---[ end trace 1d69690ae901d286 ]---<br><br><br clear="all"><div><div class="gmail_signature"><div dir="ltr">- Sahal</div></div></div>
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