From: Randy Dunlap <randy.dunlap@oracle.com>
To: David Miller <davem@davemloft.net>
Cc: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: Linux 2.6.38-rc4 (other bugs: x25)
Date: Wed, 9 Feb 2011 20:58:42 -0800 [thread overview]
Message-ID: <20110209205842.c25aa64a.randy.dunlap@oracle.com> (raw)
In-Reply-To: <20110209.140115.183045242.davem@davemloft.net>
On Wed, 09 Feb 2011 14:01:15 -0800 (PST) David Miller wrote:
> From: Randy Dunlap <randy.dunlap@oracle.com>
> Date: Wed, 9 Feb 2011 09:36:56 -0800
>
> >
> > There are also bugs or other oopses etc. with ipmi, x25 (rmmod hangs system),
> > and (usb gadget) g_audio, but I don't have logs for them yet...
> > Someone else could do those.
>
> Randy if you could simply get a CPU program counter when the x25
> rmmod hang happens, I can probably fix it quickly.
>
> But if you don't have time I can fiddle around with it myself.
> --
Hi Dave,
Here's what I captured before the system hung and the beeper stayed
on constantly. ;)
[ 300.488956] calling x25_init+0x0/0x106 [x25] @ 2571
[ 300.494055] NET: Registered protocol family 9
[ 300.498609] X.25 for Linux Version 0.2
[ 300.503565] initcall x25_init+0x0/0x106 [x25] returned 0 after 9284 usecs
[ 303.931229] general protection fault: 0000 [#1] SMP DEBUG_PAGEALLOC
[ 303.934923] last sysfs file: /sys/devices/pci0000:00/0000:00:1d.1/usb6/6-1/6-1.3/devnum
[ 303.934923] CPU 1
[ 303.934923] Modules linked in: x25(-) af_packet nfsd lockd nfs_acl auth_rpcgss exportfs sunrpc ipt_REJECT nf_conntrack_ipv4 nf_defrag_ipv4 iptable_filter ip_tables ip6t_REJECT xt_tcpudp nf_conntrack_ipv6 nf_defrag_ipv6 xt_state nf_conntrack ip6table_filter ip6_tables x_tables ipv6 cpufreq_ondemand acpi_cpufreq freq_table mperf binfmt_misc dm_mirror dm_region_hash dm_log dm_multipath scsi_dh dm_mod joydev mousedev evdev mac_hid snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device usbmouse usbkbd usbhid snd_pcm hid snd_timer sr_mod tg3 pcspkr rtc_cmos dcdbas sg snd iTCO_wdt cdrom i2c_i801 rtc_core processor iTCO_vendor_support rtc_lib 8250_pnp soundcore thermal_sys intel_agp button intel_gtt snd_page_alloc hwmon unix ide_pci_generic ide_core ata_generic pata_acpi ata_piix sd_mod crc_t10dif ext3 jbd mbcache uhci_hcd ohci_hcd ssb mmc_core pcmcia pcmcia_core firmware_class ehci_hcd usbcore nls_base [last unloaded: microcode]
[ 303.934923]
[ 303.934923] Pid: 2573, comm: rmmod Not tainted 2.6.38-rc4 #3 0TY565/OptiPlex 745
[ 303.934923] RIP: 0010:[<ffffffffa069c131>] [<ffffffffa069c131>] x25_link_free+0x41/0x81 [x25]
[ 303.934923] RSP: 0018:ffff880061777eb8 EFLAGS: 00010202
[ 303.934923] RAX: 6b6b6b6b6b6b6b6b RBX: ffffffffa06a03d0 RCX: 0010000000004040
[ 303.934923] RDX: 00000000001c0016 RSI: ffff88005ecc6438 RDI: 0000000000000216
[ 303.934923] RBP: ffff880061777ec8 R08: ffff88007f004c80 R09: 000000000000005a
[ 303.934923] R10: ffffffff8182c266 R11: ffff880061777e18 R12: ffffffffa06a03d0
[ 303.934923] R13: 00007fff94141220 R14: 0000000000000000 R15: 0000000000000001
[ 303.934923] FS: 00007fc688ac36f0(0000) GS:ffff88007c600000(0000) knlGS:0000000000000000
[ 303.934923] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 303.934923] CR2: 00000000008faf20 CR3: 000000006873c000 CR4: 00000000000006e0
[ 303.934923] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 303.934923] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 303.934923] Process rmmod (pid: 2573, threadinfo ffff880061776000, task ffff88005cec3000)
[ 303.934923] Stack:
[ 303.934923] ffffffffa06a0b10 0000000000000000 ffff880061777ed8 ffffffffa069c085
[ 303.934923] ffff880061777f78 ffffffff810d3e94 ffffffffa06a0b10 0000000000000880
[ 303.934923] ffff880061777f14 ffffffff8155da0e ffff880061777f28 0000000081136a5f
[ 303.934923] Call Trace:
[ 303.934923] [<ffffffffa069c085>] x25_exit+0x21/0x8c [x25]
[ 303.934923] [<ffffffff810d3e94>] sys_delete_module+0x2d6/0x368
[ 303.934923] [<ffffffff8155da0e>] ? lockdep_sys_exit_thunk+0x35/0x67
[ 303.934923] [<ffffffff810fd3f2>] ? audit_syscall_entry+0x172/0x1a5
[ 303.934923] [<ffffffff8155d998>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[ 303.934923] [<ffffffff8100e942>] system_call_fastpath+0x16/0x1b
[ 303.934923] Code: 56 6a 00 00 e8 6e 22 ec e0 48 8b 1d ba 42 00 00 4c 8b 23 eb 2e 48 89 df 48 ff 05 4b 6a 00 00 e8 62 d1 ff ff 48 8b 43 10 4c 89 e3 <48> 8b 80 80 04 00 00 65 ff 08 49 8b 04 24 48 ff 05 22 6a 00 00
[ 303.934923] RIP [<ffffffffa069c131>] x25_link_free+0x41/0x81 [x25]
[ 303.934923] RSP <ffff880061777eb8>
HTH.
---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
next prev parent reply other threads:[~2011-02-10 5:00 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-08 0:23 Linux 2.6.38-rc4 Linus Torvalds
2011-02-08 10:17 ` lockdep: possible reason: unannotated irqs-off. (was: Re: Linux 2.6.38-rc4) Borislav Petkov
2011-02-08 10:41 ` Peter Zijlstra
2011-02-08 12:11 ` Yong Zhang
2011-02-08 12:14 ` [PATCH 2/2] timer: use local_bh_enable_force_wake() in del_timer_sync() Yong Zhang
2011-02-08 13:34 ` lockdep: possible reason: unannotated irqs-off. (was: Re: Linux 2.6.38-rc4) Yong Zhang
2011-02-08 13:48 ` Peter Zijlstra
2011-02-08 14:18 ` Peter Zijlstra
2011-02-08 15:15 ` Ingo Molnar
2011-02-08 15:51 ` [tip:core/urgent] Revert "lockdep, timer: Fix del_timer_sync() annotation" tip-bot for Peter Zijlstra
2011-02-09 1:46 ` lockdep: possible reason: unannotated irqs-off. (was: Re: Linux 2.6.38-rc4) Yong Zhang
2011-02-14 14:51 ` Yong Zhang
2011-02-14 18:53 ` Thomas Gleixner
2011-02-08 20:28 ` Heads up Linux 2.6.38-rc4 compile problems Eric W. Biederman
2011-02-08 20:44 ` Linus Torvalds
2011-02-09 9:01 ` Eric W. Biederman
2011-02-09 14:59 ` Alex Riesen
2011-02-09 16:02 ` Linus Torvalds
2011-02-13 17:39 ` Linus Torvalds
2011-02-14 2:04 ` Eric W. Biederman
2011-02-14 2:45 ` Linus Torvalds
2011-02-14 3:40 ` Eric W. Biederman
2011-02-14 5:34 ` Eric W. Biederman
2011-02-14 15:26 ` Linus Torvalds
2011-02-14 15:37 ` Eric W. Biederman
2011-02-14 16:37 ` Linus Torvalds
2011-02-14 17:39 ` Eric W. Biederman
2011-02-14 17:49 ` Linus Torvalds
2011-02-14 18:08 ` Linus Torvalds
2011-02-14 19:44 ` Eric W. Biederman
2011-02-14 20:13 ` Andrew Morton
2011-02-14 18:25 ` Andi Kleen
2011-02-14 16:58 ` Mike Snitzer
2011-02-15 14:07 ` [Crash-utility] " Dave Anderson
2011-02-09 17:08 ` Linux 2.6.38-rc4 (test_nx: BUG) Randy Dunlap
2011-02-09 17:10 ` Arjan van de Ven
2011-02-17 19:33 ` Kees Cook
2011-02-09 17:24 ` Linux 2.6.38-rc4 (hysdn: BUG) Randy Dunlap
2011-02-09 19:44 ` Linus Torvalds
2011-02-09 21:25 ` Randy Dunlap
2011-02-09 21:57 ` David Miller
2011-02-09 22:00 ` Linus Torvalds
2011-02-09 17:26 ` Linux 2.6.38-rc4 (tty/ifx6x60: BUG) Randy Dunlap
2011-02-09 18:28 ` Alan Cox
2011-02-09 17:28 ` Linux 2.6.38-rc4 (target_core: rmmod GP fault) Randy Dunlap
2011-02-09 19:00 ` Linus Torvalds
2011-02-09 20:02 ` Nicholas A. Bellinger
2011-02-09 20:13 ` James Bottomley
2011-02-09 20:20 ` Nicholas A. Bellinger
2011-02-09 20:28 ` James Bottomley
2011-02-09 20:44 ` Nicholas A. Bellinger
2011-02-09 17:36 ` Linux 2.6.38-rc4 (other bugs) Randy Dunlap
2011-02-09 22:01 ` David Miller
2011-02-09 22:16 ` Randy Dunlap
2011-02-10 4:58 ` Randy Dunlap [this message]
2011-02-10 5:48 ` Linux 2.6.38-rc4 (other bugs: x25) David Miller
2011-02-10 6:29 ` Randy Dunlap
2011-02-10 6:35 ` David Miller
2011-02-10 19:34 ` Linux 2.6.38-rc4 (other bugs: ipmi Oops) Randy Dunlap
2011-02-10 20:03 ` Linus Torvalds
2011-02-10 20:08 ` Corey Minyard
2011-02-10 21:41 ` Randy Dunlap
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