From: Bojan Smojver <bojan@rexursive.com>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: Memory corruption on hibernate/thaw with KMS
Date: Mon, 10 Oct 2011 21:05:18 +1100 [thread overview]
Message-ID: <1318241119.1901.1.camel@shrek.rexursive.com> (raw)
In-Reply-To: <1318234738.2010.8.camel@shrek.rexursive.com>
On Mon, 2011-10-10 at 19:18 +1100, Bojan Smojver wrote:
> I will try and let you know. From what I've seen at some other bugs,
> it helped some people, but not others.
After about 20 cycles, got:
-----------------------------------------------
[ 173.834896] BUG: unable to handle kernel NULL pointer dereference at (null)
[ 173.837583] IP: [<ffffffff810f0c73>] shmem_evict_inode+0x8b/0xd5
[ 173.840247] PGD 225d9f067 PUD 22c3ca067 PMD 0
[ 173.842880] Oops: 0000 [#1] SMP
[ 173.845474] CPU 1
[ 173.845491] Modules linked in: fuse ppdev parport_pc lp parport bnep bluetooth sunrpc cpufreq_ondemand acpi_cpufreq freq_table mperf arc4 iwlagn mac80211 snd_hda_codec_hdmi snd_hda_codec_conexant qcserial snd_hda_intel snd_hda_codec usb_wwan snd_hwdep snd_seq cfg80211 uvcvideo videodev snd_seq_device media snd_pcm thinkpad_acpi e1000e snd_timer mxm_wmi pcspkr v4l2_compat_ioctl32 rfkill iTCO_wdt iTCO_vendor_support snd i2c_i801 intel_ips joydev snd_page_alloc soundcore wmi microcode ipv6 sdhci_pci sdhci mmc_core firewire_ohci firewire_core crc_itu_t i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan]
[ 173.858814]
[ 173.861482] Pid: 4826, comm: rm Not tainted 3.1.0-rc9+ #105 LENOVO 4313CTO/4313CTO
[ 173.864162] RIP: 0010:[<ffffffff810f0c73>] [<ffffffff810f0c73>] shmem_evict_inode+0x8b/0xd5
[ 173.866713] RSP: 0018:ffff88022c47de08 EFLAGS: 00010246
[ 173.869182] RAX: 000000004e92c20b RBX: ffff880228765f10 RCX: 0000000000038478
[ 173.871654] RDX: 0000000012e1ecfd RSI: ffffffffffffffff RDI: ffffffff81d64300
[ 173.874125] RBP: ffff88022c47de28 R08: 000000000000000e R09: 0000000000000000
[ 173.876540] R10: 0000000000000000 R11: ffffea0007afaf40 R12: 0000000000000000
[ 173.878834] R13: ffffffff81613c70 R14: ffff880228765f00 R15: 0000000000000000
[ 173.881140] FS: 00007fbef7ac4720(0000) GS:ffff88023bc80000(0000) knlGS:0000000000000000
[ 173.883483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 173.885822] CR2: 0000000000000000 CR3: 000000022c337000 CR4: 00000000000006e0
[ 173.888202] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 173.890595] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 173.892968] Process rm (pid: 4826, threadinfo ffff88022c47c000, task ffff880229aadc80)
[ 173.895369] Stack:
[ 173.897756] ffff880228765f10 ffff880228766010 ffffffff81613c70 00007fffdf431330
[ 173.900193] ffff88022c47de58 ffffffff8113b944 ffff880228766000 ffff880228765f10
[ 173.902662] ffff88022aae9c00 ffffffff81613c70 ffff88022c47de88 ffffffff8113bb74
[ 173.905117] Call Trace:
[ 173.907532] [<ffffffff8113b944>] evict+0x93/0x149
[ 173.909943] [<ffffffff8113bb74>] iput+0x17a/0x182
[ 173.912345] [<ffffffff8113327d>] do_unlinkat+0x110/0x15f
[ 173.914742] [<ffffffff811309b6>] ? path_put+0x1f/0x23
[ 173.917132] [<ffffffff810a2328>] ? audit_syscall_entry+0x145/0x171
[ 173.919509] [<ffffffff811344d1>] sys_unlinkat+0x29/0x2b
[ 173.921882] [<ffffffff8149dd42>] system_call_fastpath+0x16/0x1b
[ 173.924223] Code: 44 f1 15 00 4c 89 63 e0 4c 89 63 e8 48 c7 c7 80 55 a3 81 e8 92 5a 3a 00 eb 09 48 8b 7f c8 e8 47 67 02 00 4c 8b 63 f0 4c 8d 73 f0 <4d> 8b 2c 24 eb 19 49 8b 7c 24 10 e8 2f 67 02 00 4c 89 e7 4d 89
[ 173.929579] RIP [<ffffffff810f0c73>] shmem_evict_inode+0x8b/0xd5
[ 173.932226] RSP <ffff88022c47de08>
[ 173.934866] CR2: 0000000000000000
[ 173.951595] ---[ end trace b2877a78c7f8d86f ]---
-----------------------------------------------
Which may or may not be corruption. Will have to test more.
--
Bojan
next prev parent reply other threads:[~2011-10-10 10:05 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-27 6:12 Memory corruption on hibernate/thaw with KMS Bojan Smojver
2011-09-29 23:38 ` Bojan Smojver
2011-10-03 6:44 ` Bojan Smojver
2011-10-04 2:32 ` Eugeni Dodonov
2011-10-04 2:46 ` Bojan Smojver
2011-10-04 3:21 ` Bojan Smojver
2011-10-10 7:15 ` Bojan Smojver
2011-10-10 7:53 ` Daniel Vetter
2011-10-10 8:18 ` Bojan Smojver
2011-10-10 10:05 ` Bojan Smojver [this message]
2011-10-10 10:12 ` Bojan Smojver
2011-10-10 10:37 ` Bojan Smojver
2011-10-10 11:23 ` Bojan Smojver
2011-10-11 9:29 ` Daniel Vetter
2011-10-11 9:42 ` Bojan Smojver
2011-10-11 11:02 ` Bojan Smojver
2011-10-11 11:22 ` Daniel Vetter
2011-10-11 11:31 ` Daniel Vetter
2011-10-11 12:25 ` Bojan Smojver
2011-10-12 1:38 ` Bojan Smojver
2011-10-14 1:14 ` Bojan Smojver
2011-10-14 1:29 ` Bojan Smojver
2011-10-11 12:24 ` Bojan Smojver
2011-10-11 15:51 ` Eugeni Dodonov
2011-10-11 16:13 ` Daniel Vetter
2011-10-12 3:09 ` Bojan Smojver
2011-10-12 22:16 ` Bojan Smojver
2011-10-26 3:44 ` Bojan Smojver
2011-10-11 9:55 ` Bojan Smojver
2011-10-11 10:39 ` Daniel Vetter
2011-10-11 10:41 ` Bojan Smojver
2011-10-10 8:01 ` Bojan Smojver
2011-10-14 1:02 ` Bojan Smojver
2011-10-14 1:39 ` Bojan Smojver
2011-10-14 2:01 ` Bojan Smojver
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