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Message-Id: <20070516112947.faf95c22.akpm@linux-foundation.org> Date: Wed, 16 May 2007 11:29:47 -0700 From: Andrew Morton <akpm@...ux-foundation.org> To: Jan Engelhardt <jengelh@...ux01.gwdg.de> Cc: Udo van den Heuvel <udovdh@...all.nl>, linux-kernel@...r.kernel.org, dm-devel@...hat.com Subject: Re: BUG in kcryptd? On Wed, 16 May 2007 17:52:09 +0200 (MEST) Jan Engelhardt <jengelh@...ux01.gwdg.de> wrote: > > On May 16 2007 17:11, Udo van den Heuvel wrote: > > > >While opening an encrypted partition and trying to fsck it: > > Yeah, somewhere is a bug in it, I also get an oops with > kcryptd in 2.6.20 on sparc64 after a few minutes (though, > it's a NULL dereference there). guys, please do try to copy the appropriate mailing list on bug reports, thanks. > >May 16 17:05:53 epia kernel: BUG: unable to handle kernel paging request > >at virtual address 6b6b6b97 > >May 16 17:05:53 epia kernel: printing eip: > >May 16 17:05:53 epia kernel: c013cfe4 > >May 16 17:05:53 epia kernel: *pde = 00000000 > >May 16 17:05:53 epia kernel: Oops: 0000 [#1] > >May 16 17:05:53 epia kernel: PREEMPT > >May 16 17:05:53 epia kernel: Modules linked in: sha256 pwc sch_tbf > >ipt_recent xt_string xt_MARK xt_length xt_tcpmss xt_mac xt_mark w83627hf > >hwmon_vid eeprom i2c_isa sit nf_nat_h323 nf_conntrack_h323 nf_nat_ftp > >nf_conntrack_ftp ipt_tos ipt_REDIRECT nf_nat_irc nf_conntrack_irc > >ipt_owner ipt_ttl ipv6 ipt_MASQUERADE iptable_nat nf_nat xt_NOTRACK > >iptable_raw ipt_TOS iptable_mangle ipt_LOG ipt_TCPMSS xt_limit xt_state > >ipt_TARPIT ipt_REJECT iptable_filter binfmt_misc parport_pc lp parport > >nvram snd_via82xx snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss > >snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss snd_pcm snd_timer > >snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device snd i2c_viapro > >usblp compat_ioctl32 videodev v4l2_common v4l1_compat uhci_hcd > >May 16 17:05:53 epia kernel: CPU: 0 > >May 16 17:05:53 epia kernel: EIP: 0060:[mempool_free+13/106] Not > >tainted VLI > >May 16 17:05:53 epia kernel: EIP: 0060:[<c013cfe4>] Not tainted VLI > >May 16 17:05:53 epia kernel: EFLAGS: 00010286 (2.6.20.7t #15) > >May 16 17:05:53 epia kernel: EIP is at mempool_free+0xd/0x6a > >May 16 17:05:53 epia kernel: eax: c3955404 ebx: 6b6b6b6b ecx: > >c0307fac edx: 6b6b6b6b > >May 16 17:05:53 epia kernel: esi: c3955404 edi: c3955404 ebp: > >ddeb3e60 esp: ddeb3e50 > >May 16 17:05:53 epia kernel: ds: 007b es: 007b ss: 0068 > >May 16 17:05:53 epia kernel: Process kcryptd/0 (pid: 297, ti=ddeb2000 > >task=ddf26b10 task.ti=ddeb2000) > >May 16 17:05:53 epia kernel: Stack: 00000003 c62c392c c3955404 00000000 > >ddeb3e84 c02747d8 00000000 00000000 > >May 16 17:05:53 epia kernel: 00000000 000d4401 00000000 00000000 > >c357fd80 ddeb3eb0 c0274915 00000200 > >May 16 17:05:53 epia kernel: ddeb3f2c dea18020 c49d8388 c62c392c > >00000000 c357fd80 c0274878 00000000 > >May 16 17:05:53 epia kernel: Call Trace: > >May 16 17:05:53 epia kernel: [show_trace_log_lvl+26/47] > >show_trace_log_lvl+0x1a/0x2f > >May 16 17:05:53 epia kernel: [<c0104013>] show_trace_log_lvl+0x1a/0x2f > >May 16 17:05:53 epia kernel: [show_stack_log_lvl+157/165] > >show_stack_log_lvl+0x9d/0xa5 > >May 16 17:05:53 epia kernel: [<c01040c5>] show_stack_log_lvl+0x9d/0xa5 > >May 16 17:05:53 epia kernel: [show_registers+419/702] > >show_registers+0x1a3/0x2be > >May 16 17:05:53 epia kernel: [<c0104270>] show_registers+0x1a3/0x2be > >May 16 17:05:53 epia kernel: [die+263/521] die+0x107/0x209 > >May 16 17:05:53 epia kernel: [<c0104492>] die+0x107/0x209 > >May 16 17:05:53 epia kernel: [do_page_fault+1096/1315] > >do_page_fault+0x448/0x523 > >May 16 17:05:53 epia kernel: [<c010f4f5>] do_page_fault+0x448/0x523 > >May 16 17:05:53 epia kernel: [error_code+116/128] error_code+0x74/0x80 > >May 16 17:05:53 epia kernel: [<c0308214>] error_code+0x74/0x80 > >May 16 17:05:53 epia kernel: [dec_pending+349/357] dec_pending+0x15d/0x165 > >May 16 17:05:53 epia kernel: [<c02747d8>] dec_pending+0x15d/0x165 > >May 16 17:05:53 epia kernel: [clone_endio+157/203] clone_endio+0x9d/0xcb > >May 16 17:05:53 epia kernel: [<c0274915>] clone_endio+0x9d/0xcb > >May 16 17:05:53 epia kernel: [bio_endio+83/91] bio_endio+0x53/0x5b > >May 16 17:05:54 epia kernel: [<c0173947>] bio_endio+0x53/0x5b > >May 16 17:05:54 epia kernel: [dec_pending+55/69] dec_pending+0x37/0x45 > >May 16 17:05:54 epia kernel: [<c027a07e>] dec_pending+0x37/0x45 > >May 16 17:05:54 epia kernel: [kcryptd_do_work+158/830] > >kcryptd_do_work+0x9e/0x33e > >May 16 17:05:54 epia kernel: [<c027a241>] kcryptd_do_work+0x9e/0x33e > >May 16 17:05:54 epia kernel: [run_workqueue+142/341] > >run_workqueue+0x8e/0x155 > >May 16 17:05:54 epia kernel: [<c01218e1>] run_workqueue+0x8e/0x155 > >May 16 17:05:54 epia kernel: [worker_thread+260/302] > >worker_thread+0x104/0x12e > >May 16 17:05:54 epia kernel: [<c0121f59>] worker_thread+0x104/0x12e > >May 16 17:05:54 epia kernel: [kthread+163/206] kthread+0xa3/0xce > >May 16 17:05:54 epia kernel: [<c012452d>] kthread+0xa3/0xce > >May 16 17:05:54 epia kernel: [kernel_thread_helper+7/16] > >kernel_thread_helper+0x7/0x10 > >May 16 17:05:54 epia kernel: [<c0103cb7>] kernel_thread_helper+0x7/0x10 > >May 16 17:05:54 epia kernel: ======================= > >May 16 17:05:54 epia kernel: Code: 89 c2 55 89 c8 89 e5 e8 da 49 01 00 > >5d c3 89 d1 89 c2 55 89 c8 89 e5 e8 df 3e 01 00 5d c3 55 89 e5 57 89 c7 > >56 53 89 d3 83 ec 04 <8b> 42 2c 3b 42 28 7d 47 89 d0 e8 77 a8 1c 00 89 > >c6 8b 43 2c 3b > >May 16 17:05:54 epia kernel: EIP: [mempool_free+13/106] > >mempool_free+0xd/0x6a SS:ESP 0068:ddeb3e50 > >May 16 17:05:54 epia kernel: EIP: [<c013cfe4>] mempool_free+0xd/0x6a > >SS:ESP 0068:ddeb3e50 > > > Jan > -- > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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