From: "Grigory Batalov" <bga@altlinux.org> To: devel-kernel@lists.altlinux.org Subject: [d-kernel] Повис сервер Date: Fri, 18 Jan 2008 22:28:50 +0300 Message-ID: <20080118222850.4e35ec52.bga@altlinux.org> (raw) [-- Attachment #1: Type: text/plain, Size: 4924 bytes --] Здравствуйте! Недавно у нас повис шлюз и находящиеся на нём OVZ-контейнеры. Он пинговался, и сквозь него можно было зайти по ssh на одну машину в локальной сети. А в контейнеры и на сам шлюз не получалось. Соответствующий кусок лога: ... Jan 12 13:14:49 gate sshd[16590]: Unknown username from 203.130.198.102 Jan 12 13:14:52 gate sshd[16618]: Unknown username from 203.130.198.102 Jan 12 13:14:55 gate kernel: Unable to handle kernel NULL pointer dereference at 0000000000000010 RIP: Jan 12 13:14:55 gate kernel: [__rb_rotate_left+7/91] __rb_rotate_left+0x7/0x5b Jan 12 13:14:55 gate kernel: [<ffffffff802249a6>] __rb_rotate_left+0x7/0x5b Jan 12 13:14:55 gate kernel: PGD c3660067 PUD a4748067 PMD 0 Jan 12 13:14:55 gate kernel: Oops: 0000 [340] SMP Jan 12 13:14:55 gate kernel: CPU: 0 Jan 12 13:14:55 gate kernel: Modules linked in: ipt_ULOG ip_gre usblp simfs vznetdev vzethdev vzrst vzcpt vzdquota vzmon vzdev xt_tcpudp ipt_ttl ipt_TCPMSS iptable_mangle ipt_tos ipt_REJECT af_packet ac thermal processor button ide_cd cdrom parport_pc parport floppy psmouse pcspkr sunrpc iptable_nat ip_nat iptable_filter ip_tables x_tables usbhid tg3 ohci_hcd usbcore i2c_amd756 k8temp i2c_amd8111 i2c_core hwmon amd_rng sg dm_mod ip_conntrack_pptp ip_conntrack nfnetlink rtc ext3 jbd mbcache arcmsr sata_sil libata sd_mod scsi_mod ide_disk ide_generic amd74xx generic ide_core Jan 12 13:14:55 gate kernel: Pid: 16667, comm: sshd Not tainted 2.6.18-ovz-smp-alt11 #1 Jan 12 13:14:55 gate kernel: RIP: 0060:[__rb_rotate_left+7/91] [__rb_rotate_left+7/91] __rb_rotate_left+0x7/0x5b Jan 12 13:14:55 gate kernel: RIP: 0060:[<ffffffff802249a6>] [<ffffffff802249a6>] __rb_rotate_left+0x7/0x5b Jan 12 13:14:55 gate kernel: RSP: 0068:ffff81009e111df0 EFLAGS: 00010286 Jan 12 13:14:55 gate kernel: RAX: 0000000000000000 RBX: ffff8100cfca7188 RCX: 0000000000000000 Jan 12 13:14:55 gate kernel: RDX: 0000000000000000 RSI: ffffffff8055fa00 RDI: ffff81004d5cb088 Jan 12 13:14:55 gate kernel: RBP: ffff81004d5cb088 R08: ffff81006c9e3088 R09: ffff81009e111c08 Jan 12 13:14:55 gate kernel: R10: 000000001150af17 R11: 00000000c43c0f84 R12: ffff8100cfca7188 Jan 12 13:14:55 gate kernel: R13: ffff81002df1a688 R14: ffffffff8055fa00 R15: 0000000000000021 Jan 12 13:14:55 gate kernel: FS: 00002aaaac3edb00(0000) GS:ffffffff80587000(0000) knlGS:00000000b7ebc6c0 Jan 12 13:14:55 gate kernel: CS: 0060 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 12 13:14:55 gate kernel: CR2: 0000000000000010 CR3: 00000000a4321000 CR4: 00000000000006e0 Jan 12 13:14:55 gate kernel: Process sshd (pid: 16667, veid=107, threadinfo ffff81009e110000, task ffff8100f3040c10) Jan 12 13:14:55 gate kernel: Stack: ffffffff80211282 ffff8100cfca7198 0000000000000009 ffff81002df1a680 Jan 12 13:14:55 gate kernel: ffff81002df1a680 ffff81009e111ea8 ffffffff803031a3 0000000000000000 Jan 12 13:14:55 gate kernel: 1f3f000000000000 00000065ffffffff ffffffff804bbe60 0000000000000000 Jan 12 13:14:55 gate kernel: Call Trace: Jan 12 13:14:55 gate kernel: [rb_insert_color+178/218] rb_insert_color+0xb2/0xda Jan 12 13:14:55 gate kernel: [<ffffffff80211282>] rb_insert_color+0xb2/0xda Jan 12 13:14:55 gate kernel: [key_alloc+626/750] key_alloc+0x272/0x2ee Jan 12 13:14:55 gate kernel: [<ffffffff803031a3>] key_alloc+0x272/0x2ee Jan 12 13:14:55 gate kernel: [keyring_alloc+41/94] keyring_alloc+0x29/0x5e Jan 12 13:14:55 gate kernel: [<ffffffff80304192>] keyring_alloc+0x29/0x5e Jan 12 13:14:55 gate kernel: [alloc_uid_keyring+120/166] alloc_uid_keyring+0x78/0xa6 Jan 12 13:14:55 gate kernel: [<ffffffff8030584c>] alloc_uid_keyring+0x78/0xa6 Jan 12 13:14:55 gate kernel: [alloc_uid+274/429] alloc_uid+0x112/0x1ad Jan 12 13:14:55 gate kernel: [<ffffffff8028bd9b>] alloc_uid+0x112/0x1ad Jan 12 13:14:55 gate kernel: [set_user+15/146] set_user+0xf/0x92 Jan 12 13:14:55 gate kernel: [<ffffffff8028ea22>] set_user+0xf/0x92 Jan 12 13:14:55 gate kernel: [sys_setresuid+321/544] sys_setresuid+0x141/0x220 Jan 12 13:14:55 gate kernel: [<ffffffff80290cb3>] sys_setresuid+0x141/0x220 Jan 12 13:14:55 gate kernel: [system_call+126/131] system_call+0x7e/0x83 Jan 12 13:14:55 gate kernel: [<ffffffff8025b23a>] system_call+0x7e/0x83 Jan 12 13:14:55 gate kernel: DWARF2 unwinder stuck at system_call+0x7e/0x83 Jan 12 13:14:55 gate kernel: Leftover inexact backtrace: Jan 12 13:14:55 gate kernel: Jan 12 13:14:55 gate kernel: Jan 12 13:14:55 gate kernel: Code: 48 8b 51 10 49 83 e0 fc 48 85 d2 48 89 57 08 74 0c 48 8b 02 Jan 12 13:14:55 gate kernel: RIP [__rb_rotate_left+7/91] __rb_rotate_left+0x7/0x5b Jan 12 13:14:55 gate kernel: RIP [<ffffffff802249a6>] __rb_rotate_left+0x7/0x5b Jan 12 13:14:55 gate kernel: RSP <ffff81009e111df0> Jan 12 13:14:55 gate kernel: CR2: 0000000000000010 Jan 14 15:24:02 gate syslogd 1.4.1: restart. ... Ядро 2.6.18-ovz-smp-alt11 x86_64 -- Grigory Batalov, ALT Linux Team [-- Attachment #2: Type: application/pgp-signature, Size: 189 bytes --]
next reply other threads:[~2008-01-18 19:28 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-01-18 19:28 Grigory Batalov [this message] 2008-01-18 20:03 ` Sergey Vlasov 2008-01-19 17:13 ` Grigory Batalov
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20080118222850.4e35ec52.bga@altlinux.org \ --to=bga@altlinux.org \ --cc=devel-kernel@lists.altlinux.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: link
ALT Linux kernel packages development This inbox may be cloned and mirrored by anyone: git clone --mirror http://lore.altlinux.org/devel-kernel/0 devel-kernel/git/0.git # If you have public-inbox 1.1+ installed, you may # initialize and index your mirror using the following commands: public-inbox-init -V2 devel-kernel devel-kernel/ http://lore.altlinux.org/devel-kernel \ devel-kernel@altlinux.org devel-kernel@altlinux.ru devel-kernel@altlinux.com public-inbox-index devel-kernel Example config snippet for mirrors. Newsgroup available over NNTP: nntp://lore.altlinux.org/org.altlinux.lists.devel-kernel AGPL code for this site: git clone https://public-inbox.org/public-inbox.git