http://bugzilla.novell.com/show_bug.cgi?id=566288 http://bugzilla.novell.com/show_bug.cgi?id=566288#c0 Summary: Kernel oops triggered by switching tabs in flash based page Classification: openSUSE Product: openSUSE 11.2 Version: Final Platform: x86-64 OS/Version: openSUSE 11.2 Status: NEW Severity: Major Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: rschweikert@novell.com QAContact: qa@suse.de Found By: --- Blocker: --- A kernel oops was triggered when switching a tab on the flash based web page http://www.bundesliga.de/de/ Kernel info: Linux triumph 2.6.31.5-0.1-default #1 SMP 2009-10-26 15:49:03 +0100 x86_64 x86_64 x86_64 GNU/Linux Message to terminal: Message from syslogd@triumph at Dec 20 07:12:28 ... kernel:[81850.245688] Oops: 0002 [#1] SMP Message from syslogd@triumph at Dec 20 07:12:28 ... kernel:[81850.245696] last sysfs file: /sys/devices/virtual/net/br0/statistics/collisions Message from syslogd@triumph at Dec 20 07:12:28 ... kernel:[81850.245960] Stack: Message from syslogd@triumph at Dec 20 07:12:28 ... kernel:[81850.245999] Call Trace: Message from syslogd@triumph at Dec 20 07:12:28 ... kernel:[81850.246108] Code: 8d 40 ff ff ff e8 e3 fc ff ff 48 8b 8d 40 ff ff ff 48 85 c0 48 89 cb 74 31 48 8b 10 f7 c2 00 00 02 00 0f 85 47 01 00 00 48 89 c2 <f0> ff 42 08 f0 ff 40 0c f6 40 18 01 48 8d 55 c0 74 07 48 8b 95 Message from syslogd@triumph at Dec 20 07:12:28 ... kernel:[81850.246184] CR2: 0000000000000008 Information from dmesg: [10596.490606] BUG: Bad page state in process firefox pfn:171e93 [10596.490617] page:ffffea00050eb028 flags:0040000000000000 count:898597376 mapcount:0 mapping:(null) index:160be9 [10596.490624] Pid: 3958, comm: firefox Tainted: P 2.6.31.5-0.1-default #1 [10596.490630] Call Trace: [10596.490646] [<ffffffff81011749>] try_stack_unwind+0x189/0x1b0 [10596.490654] [<ffffffff8101013d>] dump_trace+0x9d/0x330 [10596.490662] [<ffffffff81011254>] show_trace_log_lvl+0x64/0x90 [10596.490669] [<ffffffff810112a3>] show_trace+0x23/0x40 [10596.490676] [<ffffffff81554378>] dump_stack+0x81/0x9e [10596.490684] [<ffffffff8110f769>] bad_page+0xf9/0x160 [10596.490691] [<ffffffff8110ffcb>] prep_new_page+0x3b/0x190 [10596.490698] [<ffffffff811107cf>] get_page_from_freelist+0x35f/0x6e0 [10596.490706] [<ffffffff811111b5>] __alloc_pages_nodemask+0xe5/0x160 [10596.490713] [<ffffffff811474c0>] alloc_page_vma+0x80/0x120 [10596.490722] [<ffffffff81129ae7>] do_anonymous_page+0x57/0x250 [10596.490729] [<ffffffff8112e34f>] handle_mm_fault+0x38f/0x450 [10596.490737] [<ffffffff8155b333>] do_page_fault+0x193/0x3b0 [10596.490744] [<ffffffff81558455>] page_fault+0x25/0x30 [10596.490768] [<00007f69915607e7>] 0x7f69915607e7 [81850.245646] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 [81850.245663] IP: [<ffffffff8112a2ee>] copy_pte_range+0x29e/0x580 [81850.245678] PGD 17fd75067 PUD 17fd6f067 PMD 0 [81850.245688] Oops: 0002 [#1] SMP [81850.245696] last sysfs file: /sys/devices/virtual/net/br0/statistics/collisions [81850.245706] CPU 0 [81850.245713] Modules linked in: nfs fscache deflate zlib_deflate ctr twofish_x86_64 twofish_common camellia serpent blowfish cast5 des_generic cbc cryptd crypto_wq aes_x86_64 aes_generic xcbc rmd160 sha256_generic sha1_generic md5 hmac cryptomgr aead pcompress nfsd crypto_null crypto_blkcipher lockd crypto_hash nfs_acl crypto_algapi auth_rpcgss snd_pcm_oss snd_mixer_oss sunrpc af_key snd_seq snd_seq_device edd bridge stp llc fuse loop dm_mod snd_hda_codec_realtek snd_hda_intel snd_hda_codec kvm_intel ohci1394 snd_hwdep snd_pcm snd_timer snd i2c_nforce2 ieee1394 pcspkr forcedeth snd_page_alloc floppy kvm sr_mod cdrom button sg nvidia(P) xfs exportfs fan processor ide_pci_generic amd74xx ide_core ata_generic sym53c8xx aic7xxx scsi_transport_spi pata_jmicron pata_amd thermal thermal_sys sata_nv [last unloaded: preloadtrace] [81850.245838] Pid: 3958, comm: firefox Tainted: P B 2.6.31.5-0.1-default #1 132-CK-NF79 [81850.245847] RIP: 0010:[<ffffffff8112a2ee>] [<ffffffff8112a2ee>] copy_pte_range+0x29e/0x580 [81850.245859] RSP: 0018:ffff88017fc3fb70 EFLAGS: 00010206 [81850.245867] RAX: ffffea0005055008 RBX: 800000016f3b7045 RCX: 800000016f3b7045 [81850.245876] RDX: 0000000000000000 RSI: 00007f695d7bd000 RDI: 800000016f3b7045 [81850.245884] RBP: ffff88017fc3fc40 R08: ffff88021d0641e8 R09: 000000000007e13f [81850.245892] R10: 0000000000000001 R11: ffff88018394dd28 R12: ffff88017fd1cde8 [81850.245900] R13: 00007f695d7bd000 R14: 0000000000000000 R15: ffff8801a3b04de8 [81850.245909] FS: 00007f699396a710(0000) GS:ffff880008e4a000(0000) knlGS:0000000000000000 [81850.245918] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [81850.245926] CR2: 0000000000000008 CR3: 000000017fd72000 CR4: 00000000000026f0 [81850.245934] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [81850.245943] DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 [81850.245951] Process firefox (pid: 3958, threadinfo ffff88017fc3e000, task ffff88017fc62240) [81850.245960] Stack: [81850.245965] ffff88017fc3fc60 00000000000084d0 800000016f3b7045 ffffffff818d66c0 [81850.245973] <0> ffff88023c45c7c0 ffff88023b4df840 ffff88023b4df858 ffff88023b4df850 [81850.245984] <0> ffff88017fc3fc04 ffff88017fedd758 ffff8801c662a758 ffff88023c45c740 [81850.245999] Call Trace: [81850.246013] [<ffffffff8112c5b0>] copy_page_range+0x2d0/0x4f0 [81850.246026] [<ffffffff8106b2fa>] dup_mmap+0x20a/0x350 [81850.246038] [<ffffffff8106baf8>] dup_mm+0xd8/0x140 [81850.246050] [<ffffffff8106c3f2>] copy_process+0x832/0xff0 [81850.246061] [<ffffffff8106cdef>] do_fork+0x8f/0x430 [81850.246074] [<ffffffff8100a606>] sys_clone+0x36/0x60 [81850.246086] [<ffffffff8100c9a3>] stub_clone+0x13/0x20 [81850.246099] [<00007f6992d93946>] 0x7f6992d93946 [81850.246108] Code: 8d 40 ff ff ff e8 e3 fc ff ff 48 8b 8d 40 ff ff ff 48 85 c0 48 89 cb 74 31 48 8b 10 f7 c2 00 00 02 00 0f 85 47 01 00 00 48 89 c2 <f0> ff 42 08 f0 ff 40 0c f6 40 18 01 48 8d 55 c0 74 07 48 8b 95 [81850.246167] RIP [<ffffffff8112a2ee>] copy_pte_range+0x29e/0x580 [81850.246178] RSP <ffff88017fc3fb70> [81850.246184] CR2: 0000000000000008 [81850.246192] ---[ end trace 2e845d812a927e30 ]--- -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.