with new kernel from testing (but only 3.0.0-1-amd64, not latest) I don't see any crashes, but kernel oopses. I must fill new bug or can write here? smth like this on every ps/w/top invocation but it worked properly just after boot, only after some time kernel started oopsing. Oct 15 15:54:41 null kernel: [849664.008150] BUG: unable to handle kernel paging request at ffffefff81417500 Oct 15 15:54:41 null kernel: [849664.009792] IP: [<ffffffff8110443f>] walk_component+0x247/0x3ce Oct 15 15:54:41 null kernel: [849664.011336] PGD 0 Oct 15 15:54:41 null kernel: [849664.012011] Oops: 0000 [#18] SMP Oct 15 15:54:41 null kernel: [849664.012011] CPU 2 Oct 15 15:54:41 null kernel: [849664.012011] Modules linked in: uas sg ipt_REDIRECT ebtable_nat ebtables ipt_MASQUERADE xt_state bridge stp sit tunnel4 xt_TCPMSS xt_tcpudp ppdev iptable_mangle lp ip6t_REJECT powernow_k8 cpufreq_userspace ipt_REJECT cpufreq_conservative mperf cpufreq_stats ip6table_filter ip6_tables cpufreq_powersave iptable_filter cryptd aes_x86_64 aes_generic binfmt_misc kvm_amd kvm quota_v2 quota_tree nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc tun iptable_nat xt_multiport ip_tables x_tables ext4 jbd2 crc16 nf_nat_pptp nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_proto_gre nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 snd_hda_codec_hdmi snd_hda_codec_via snd_hda_intel snd_hda_codec arc4 snd_hwdep snd_pcm snd_seq snd_timer snd_seq_device snd rt61pci rt2x00pci rt2x00lib radeon mac80211 cfg80211 ttm edac_core rfkill parport_pc drm_kms_helper drm power_supply tpm_tis tpm tpm_bios sp5100_tco usblp parport shpchp edac_mce_amd soundcore asus_atk0110 k10temp snd_page_alloc eeprom_93 Oct 15 15:54:41 null kernel: x6 i2c_piix4 pci_hotplug psmouse wmi dm_mirror dm_region_hash dm_log dm_snapshot dm_mod zlib_deflate vgastate vfat usb_storage udf thermal tcp_diag sch_tbf sch_cbq sata_nv reiserfs nls_utf8 nls_cp437 nfnetlink loop k8temp jfs it87 isofs inet_diag ide_gd_mod ide_cd_mod ide_core i2c_nforce2 i2c_algo_bit hwmon_vid fuse forcedeth ff_memless fb_ddc fat fan ext3 jbd ext2 mbcache eeprom i2c_core crc_itu_t crc_ccitt cdrom bsd_comp ppp_generic slhc ac97_bus usbhid hid sd_mod crc_t10dif ata_generic ohci_hcd pata_atiixp 8139too evdev 8139cp serio_raw ahci libahci ehci_hcd r8169 mii usbcore button libata scsi_mod processor thermal_sys [last unloaded: scsi_wait_scan] Oct 15 15:54:41 null kernel: [849664.012011] Oct 15 15:54:41 null kernel: [849664.036050] Pid: 32365, comm: w Tainted: G D 3.0.0-1-amd64 #1 System manufacturer System Product Name/M4A78LT-M Oct 15 15:54:41 null kernel: [849664.036050] RIP: 0010:[<ffffffff8110443f>] [<ffffffff8110443f>] walk_component+0x247/0x3ce Oct 15 15:54:41 null kernel: [849664.036050] RSP: 0018:ffff88000531fd08 EFLAGS: 00010202 Oct 15 15:54:41 null kernel: [849664.036050] RAX: ffffefff81417500 RBX: ffff88000531fe68 RCX: ffff880096ef6080 Oct 15 15:54:41 null kernel: [849664.036050] RDX: 0000000000000001 RSI: ffff88000531fe68 RDI: ffff880096ef6080 Oct 15 15:54:41 null kernel: [849664.036050] RBP: ffff88000531fe08 R08: 0000000000000004 R09: ffff880096ef60b8 Oct 15 15:54:41 null kernel: [849664.036050] R10: ffff88000531e000 R11: 0000000000000246 R12: ffff88000531fe78 Oct 15 15:54:41 null kernel: [849664.036050] R13: ffff88000a078500 R14: ffff880115d02dc0 R15: 0000000000000001 Oct 15 15:54:41 null kernel: [849664.036050] FS: 0000000000000000(0000) GS:ffff88011dc80000(0063) knlGS:00000000f7656b20 Oct 15 15:54:41 null kernel: [849664.036050] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 Oct 15 15:54:41 null kernel: [849664.036050] CR2: ffffefff81417500 CR3: 0000000005202000 CR4: 00000000000006e0 Oct 15 15:54:41 null kernel: [849664.036050] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Oct 15 15:54:41 null kernel: [849664.036050] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Oct 15 15:54:41 null kernel: [849664.036050] Process w (pid: 32365, threadinfo ffff88000531e000, task ffff880118f38040) Oct 15 15:54:41 null kernel: [849664.036050] Stack: Oct 15 15:54:41 null kernel: [849664.036050] ffff880096ef6080 ffffffff81102dd3 ffff88000531fe68 000000010378500b Oct 15 15:54:41 null kernel: [849664.036050] 0000000000000000 ffffffff81105482 0000000000000000 ffff88000531fe68 Oct 15 15:54:41 null kernel: [849664.036050] 0000000000000000 ffff88000531fe08 ffff88000531fe08 ffff88000a078500 Oct 15 15:54:41 null kernel: [849664.036050] Call Trace: Oct 15 15:54:41 null kernel: [849664.036050] [<ffffffff81102dd3>] ? exec_permission+0x31/0x7d Oct 15 15:54:41 null kernel: [849664.036050] [<ffffffff81105482>] ? link_path_walk+0x91/0x442 Oct 15 15:54:41 null kernel: [849664.036050] [<ffffffff81104a3e>] ? do_last+0xee/0x584 Oct 15 15:54:41 null kernel: [849664.036050] [<ffffffff81106146>] ? path_openat+0xc7/0x349 Oct 15 15:54:41 null kernel: [849664.036050] [<ffffffff811063f4>] ? do_filp_open+0x2c/0x72 Oct 15 15:54:41 null kernel: [849664.036050] [<ffffffff8133108f>] ? _cond_resched+0x9/0x20 Oct 15 15:54:41 null kernel: [849664.036050] [<ffffffff811aa531>] ? __strncpy_from_user+0x19/0x4a Oct 15 15:54:41 null kernel: [849664.036050] [<ffffffff8110f740>] ? alloc_fd+0x69/0x110 Oct 15 15:54:41 null kernel: [849664.036050] [<ffffffff810fa6e4>] ? do_sys_open+0x5f/0xe6 Oct 15 15:54:41 null kernel: [849664.036050] [<ffffffff81338a00>] ? cstar_dispatch+0x7/0x2e Oct 15 15:54:41 null kernel: [849664.036050] Code: 08 48 89 0c 24 e8 0b d2 22 00 48 8b 0c 24 8b 54 24 08 85 d2 74 1e 8b 01 f6 c4 40 74 17 48 8b 41 60 48 89 cf 48 89 0c 24 48 89 de <ff> 10 48 8b 0c 24 41 89 c7 41 83 ff 00 7f 32 74 0a 48 89 cf e8 Oct 15 15:54:41 null kernel: [849664.036050] RIP [<ffffffff8110443f>] walk_component+0x247/0x3ce Oct 15 15:54:41 null kernel: [849664.036050] RSP <ffff88000531fd08> Oct 15 15:54:41 null kernel: [849664.036050] CR2: ffffefff81417500 Oct 15 15:54:41 null kernel: [849664.036050] ---[ end trace 20ee4aa65e6e5052 ]--- On 04.10.2011 20:26, Alexander Kudrevatykh wrote: > Sorry, but I don't know, what to do to reproduce it, I was sleeping at > time, when it happens. > > On 04.10.2011 02:46, Ben Hutchings wrote: >> On Mon, Oct 03, 2011 at 05:16:54PM -0500, Jonathan Nieder wrote: >>> Hi Alexander, >>> >>> Alexander Kudrevatykh wrote: >>> >>>> kernel BUG at [...]/mm/slab.c:3058! >>> [...] >>>> Pid: 7873, comm: rsync Not tainted 2.6.39-bpo.2-amd64 #1 System manufacturer System Product Name/M4A78LT-M >>>> RIP: 0010:[<ffffffff810ec8ea>] [<ffffffff810ec8ea>] ____cache_alloc+0x104/0x213 >>> >>> Is this reproducible? >> >> More importantly, is it reproducible with 3.0 from testing/unstable? >> We have no interest in outdated backports. >> >> Ben. >> > >
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