On Monday 01 March 2010, Michal Hocko wrote: > Hi, > > I have experienced the following kernel BUG on resume from suspend from > disk (the whole log from hibarnation to suspend along with kernel > config are attached): > > BUG: unable to handle kernel paging request at 00aaaaaa > IP: [<c019e28c>] anon_vma_link+0x2c/0x39 > *pde = 00000000 > Oops: 0002 [#1] PREEMPT SMP > last sysfs file: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0003:00/power_supply/AC/type > Modules linked in: aes_i586 aes_generic iwl3945 iwlcore mac80211 cfg80211 fbcon font bitblit softcursor i915 drm_kms_helper drm fb i2c_algo_bit cfbcopyarea i2c_core cfbimgblt cfbfillrect fuse tun coretemp hwmon snd_hda_codec_realtek snd_hda_intel snd_hda_codec arc4 ecb snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_oss snd_seq_midi_event snd_seq snd_timer fujitsu_laptop snd_seq_device rtc_cmos rtc_core led_class rtc_lib snd snd_page_alloc video backlight output [last unloaded: cfg80211] > > Pid: 3942, comm: kxkb Not tainted 2.6.33-00001-gbaac35c #11 FJNB1B5/LIFEBOOK S7110 > EIP: 0060:[<c019e28c>] EFLAGS: 00010246 CPU: 1 > EIP is at anon_vma_link+0x2c/0x39 > EAX: 00aaaaaa EBX: f69c6410 ECX: f69c6414 EDX: f63e4df4 > ESI: f63e4dc0 EDI: f63e4e14 EBP: f6901ec0 ESP: f6901eb8 > DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > Process kxkb (pid: 3942, ti=f6901000 task=f6aa6ff0 task.ti=f6901000) > Stack: > f63e4dc0 f23fc7e4 f6901efc c012fc28 f6aa6ff0 f63e4e30 f63e4e34 f63e4e24 > <0> ca4656f4 f6ace734 f6aa6ff0 f6ace700 ca4656c0 f23fc790 ca560000 fffffff4 > <0> f659ef94 f6901f38 c0130821 f6aa6ff0 f6901fb4 bff441f0 ca560208 00000000 > Call Trace: > [<c012fc28>] ? dup_mm+0x1c7/0x3d3 > [<c0130821>] ? copy_process+0x98e/0xf26 > [<c0130ed6>] ? do_fork+0x11d/0x2a1 > [<c0434547>] ? _raw_spin_unlock+0x14/0x28 > [<c01b6795>] ? set_close_on_exec+0x45/0x4b > [<c01b6e98>] ? do_fcntl+0x15f/0x3f1 > [<c0108678>] ? sys_clone+0x20/0x25 > [<c010291d>] ? ptregs_clone+0x15/0x38 > [<c0102850>] ? sysenter_do_call+0x12/0x26 > Code: 89 e5 56 53 0f 1f 44 00 00 8b 58 3c 89 c6 85 db 74 22 89 d8 e8 54 65 29 00 8b 43 08 8d 56 34 8d 4b 04 89 53 08 89 4e 34 89 46 38 <89> 10 89 d8 e8 9e 62 29 00 5b 5e 5d c3 55 89 e5 0f 1f 44 00 00 > EIP: [<c019e28c>] anon_vma_link+0x2c/0x39 SS:ESP 0068:f6901eb8 > CR2: 0000000000aaaaaa > ---[ end trace b7f008b0e5aa7c65 ]--- This looks like a low-level memory management issue of some sort. What's the HEAD commit in this kernel tree? Also, is the problem reproducible? Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
