ath9k: BUG kmalloc-8192: Poison overwritten
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From: Justin P. Mattock on 14 May 2010 13:00 On 05/14/10 09:12, Christoph Lameter wrote: > On Thu, 13 May 2010, Justin P. Mattock wrote: > >> I enable these options as well.. >> (then see If I can(hopefully)re-create this >> then I'll bisect it). > > Debugging causes a slowdown. You can switch debuggin on for a specific > slab. > > f.e. > > slub_debug=,kmalloc-8192 > > See also Documentation/vm/slub.txt > > Cool, thanks for this.. I'll have a look also in slub.txt as well(never really did much debugging with slub). Justin P. Mattock -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Luis R. Rodriguez on 14 May 2010 13:00 On Fri, May 14, 2010 at 08:41:13AM -0700, Justin P. Mattock wrote: > On 05/13/10 23:38, Bruno Randolf wrote: > > On Friday 14 May 2010 15:31:26 Justin P. Mattock wrote: > >> On 05/13/10 23:20, Bruno Randolf wrote: > >>> On Friday 14 May 2010 15:16:22 Luis R. Rodriguez wrote: > >>>> On Thu, May 13, 2010 at 9:44 PM, Justin P. Mattock > >>>> > >>>> <justinmattock(a)gmail.com> wrote: > >>>>> On 05/13/10 21:01, Luis R. Rodriguez wrote: > >>>>>> On Thu, May 13, 2010 at 7:14 PM, Justin P. Mattock > >>>>>> > >>>>>> <justinmattock(a)gmail.com> wrote: > >>>>>>> what I can try, is(not at the convention, on eth0 > >>>>>>> at the moment), but when I get back to the convention > >>>>>>> center place I can try your patch as well as the > >>>>>>> modprobe option, to see if I can get any signs of > >>>>>>> a recreation(if so I'll bisect there). > >>>>>> > >>>>>> The debug info I just need upon load of the module, I don't need you > >>>>>> to run the debug stuff to try to reproduce. The debug print upon load > >>>>>> will tell us the rxbuf size and cache line size. > >>>>>> > >>>>>> Luis > >>>>> > >>>>> o.k. it's not pretty due > >>>>> to loads of avc's for SELinux: > >>>>> (I run a rootless system). > >>>>> > >>>>> [ 84.172649] ath9k: Driver unloaded > >>>>> [ 100.675300] audit_printk_skb: 6 callbacks suppressed > >>>>> [ 100.675306] type=1400 audit(1273811633.675:20): avc: denied { > >>>>> search } for pid=2168 comm="modprobe" name="modules" dev=sda3 > >>>>> ino=2500 scontext=name:staff_r:staff_sudo_t:s0 > >>>>> tcontext=system_u:object_r:modules_object_t:s0 tclass=dir > >>>>> [ 100.675408] type=1400 audit(1273811633.675:20): avc: denied { > >>>>> search } for pid=2168 comm="modprobe" > >>>>> name="2.6.34-rc7-00057-gcdfda35" dev=sda3 ino=524392 > >>>>> scontext=name:staff_r:staff_sudo_t:s0 > >>>>> tcontext=name:object_r:modules_object_t:s0 tclass=dir > >>>>> [ 100.675552] type=1400 audit(1273811633.675:20): avc: denied { read > >>>>> } for pid=2168 comm="modprobe" name="modules.dep.bin" dev=sda3 > >>>>> ino=525251 scontext=name:staff_r:staff_sudo_t:s0 > >>>>> tcontext=name:object_r:modules_object_t:s0 tclass=file > >>>>> [ 100.675598] type=1400 audit(1273811633.675:20): avc: denied { open > >>>>> } for pid=2168 comm="modprobe" name="modules.dep.bin" dev=sda3 > >>>>> ino=525251 scontext=name:staff_r:staff_sudo_t:s0 > >>>>> tcontext=name:object_r:modules_object_t:s0 tclass=file > >>>>> [ 100.675748] type=1300 audit(1273811633.675:20): arch=c000003e > >>>>> syscall=2 success=yes exit=3 a0=60d140 a1=0 a2=1b6 a3=0 items=0 > >>>>> ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 > >>>>> sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" exe="/sbin/modprobe" > >>>>> subj=name:staff_r:staff_sudo_t:s0 key=(null) > >>>>> [ 100.675902] type=1400 audit(1273811633.675:21): avc: denied { > >>>>> getattr } for pid=2168 comm="modprobe" > >>>>> path="/lib/modules/2.6.34-rc7-00057-gcdfda35/modules.dep.bin" dev=sda3 > >>>>> ino=525251 scontext=name:staff_r:staff_sudo_t:s0 > >>>>> tcontext=name:object_r:modules_object_t:s0 tclass=file > >>>>> [ 100.676052] type=1300 audit(1273811633.675:21): arch=c000003e > >>>>> syscall=5 success=yes exit=0 a0=3 a1=7fffd2d1dd70 a2=7fffd2d1dd70 a3=0 > >>>>> items=0 ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 > >>>>> egid=0 sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" > >>>>> exe="/sbin/modprobe" > >>>>> subj=name:staff_r:staff_sudo_t:s0 key=(null) > >>>>> [ 100.698392] ath9k 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> > >>>>> IRQ 17 > >>>>> [ 100.698409] ath9k 0000:03:00.0: setting latency timer to 64 > >>>>> [ 100.828787] ath: EEPROM regdomain: 0x64 > >>>>> [ 100.828790] ath: EEPROM indicates we should expect a direct regpair > >>>>> map [ 100.828793] ath: Country alpha2 being used: 00 > >>>>> [ 100.828795] ath: Regpair used: 0x64 > >>>>> [ 100.848609] type=1400 audit(1273811633.678:22): avc: denied { > >>>>> search } for pid=2168 comm="modprobe" name="ieee80211" dev=debugfs > >>>>> ino=18 scontext=name:staff_r:staff_sudo_t:s0 > >>>>> tcontext=system_u:object_r:debugfs_t:s0 tclass=dir > >>>>> [ 100.848788] phy1: Selected rate control algorithm > >>>>> 'ath9k_rate_control' [ 100.850035] Registered led device: > >>>>> ath9k-phy1::radio > >>>>> [ 100.850488] Registered led device: ath9k-phy1::assoc > >>>>> [ 100.851227] Registered led device: ath9k-phy1::tx > >>>>> [ 100.851633] Registered led device: ath9k-phy1::rx > >>>>> [ 100.851640] phy1: Atheros AR5418 MAC/BB Rev:2 AR5133 RF Rev:81 > >>>>> mem=0xffffc900005a0000, irq=17 > >>>>> [ 100.852240] type=1300 audit(1273811633.678:22): arch=c000003e > >>>>> syscall=175 success=yes exit=0 a0=7f1e9d6ab010 a1=19580 a2=60d920 a3=0 > >>>>> items=0 ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 > >>>>> egid=0 sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" > >>>>> exe="/sbin/modprobe" > >>>>> subj=name:staff_r:staff_sudo_t:s0 key=(null) > >>>>> > >>>>> but there you go dmesg of the debug info for you > >>>> > >>>> Justin, did you forget to use the debug parameter on modprobe ath9k? > >>>> > >>>> modprobe ath9k debug=0x0000020 > >>>> > >>>> I do not see the output I expected. > >>> > >>> i think you have to do at least "ifconfig wlan0 up" to see it - (at least > >>> for ath5k). > >>> > >>> bruno > >> > >> didn't think todo so, I'll redu > >> again and see. BTW: the connection > >> over here is dodgy(hotel) should I at-least > >> find a stable access point? i.g. convetion > >> center seemed semi somewhat there > > > > no that does not matter. just ifconfig up is enough. it's just initialization, > > you don't need a connection for that. > > > > bruno > > > >> Justin P. Mattock > >> -- > >> To unsubscribe from this list: send the line "unsubscribe linux-wireless" > >> in the body of a message to majordomo(a)vger.kernel.org > >> More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > > here you go: > (hopefully I did this correct) > > [ 84.172542] ath9k 0000:03:00.0: PCI INT A disabled > [ 84.172649] ath9k: Driver unloaded > [ 100.675300] audit_printk_skb: 6 callbacks suppressed > [ 100.675306] type=1400 audit(1273811633.675:20): avc: denied { > search } for pid=2168 comm="modprobe" name="modules" dev=sda3 ino=2500 > xt=name:staff_r:staff_sudo_t:s0 > tcontext=system_u:object_r:modules_object_t:s0 tclass=dir > [ 100.675408] type=1400 audit(1273811633.675:20): avc: denied { > search } for pid=2168 comm="modprobe" name="2.6.34-rc7-00057-gcdfda35" > dev=sda3 ino=524392 scontext=name:staff_r:staff_sudo_t:s0 > tcontext=name:object_r:modules_object_t:s0 tclass=dir > [ 100.675552] type=1400 audit(1273811633.675:20): avc: denied { read > } for pid=2168 comm="modprobe" name="modules.dep.bin" dev=sda3 > ino=525251 scontext=name:staff_r:staff_sudo_t:s0 > tcontext=name:object_r:modules_object_t:s0 tclass=file > [ 100.675598] type=1400 audit(1273811633.675:20): avc: denied { open > } for pid=2168 comm="modprobe" name="modules.dep.bin" dev=sda3 > ino=525251 scontext=name:staff_r:staff_sudo_t:s0 > tcontext=name:object_r:modules_object_t:s0 tclass=file > [ 100.675748] type=1300 audit(1273811633.675:20): arch=c000003e > syscall=2 success=yes exit=3 a0=60d140 a1=0 a2=1b6 a3=0 items=0 > ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 > sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" exe="/sbin/modprobe" > subj=name:staff_r:staff_sudo_t:s0 key=(null) > [ 100.675902] type=1400 audit(1273811633.675:21): avc: denied { > getattr } for pid=2168 comm="modprobe" > path="/lib/modules/2.6.34-rc7-00057-gcdfda35/modules.dep.bin" dev=sda3 > ino=525251 scontext=name:staff_r:staff_sudo_t:s0 > tcontext=name:object_r:modules_object_t:s0 tclass=file > [ 100.676052] type=1300 audit(1273811633.675:21): arch=c000003e > syscall=5 success=yes exit=0 a0=3 a1=7fffd2d1dd70 a2=7fffd2d1dd70 a3=0 > items=0 ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 > egid=0 sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" > exe="/sbin/modprobe" subj=name:staff_r:staff_sudo_t:s0 key=(null) > [ 100.698392] ath9k 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> > IRQ 17 > [ 100.698409] ath9k 0000:03:00.0: setting latency timer to 64 > [ 100.828787] ath: EEPROM regdomain: 0x64 > [ 100.828790] ath: EEPROM indicates we should expect a direct regpair map > [ 100.828793] ath: Country alpha2 being used: 00 > [ 100.828795] ath: Regpair used: 0x64 > > [ 100.848609] type=1400 audit(1273811633.678:22): avc: denied { > search } for pid=2168 comm="modprobe" name="ieee80211" dev=debugfs > ino=18 scontext=name:staff_r:staff_sudo_t:s0 > tcontext=system_u:object_r:debugfs_t:s0 tclass=dir > [ 100.848788] phy1: Selected rate control algorithm 'ath9k_rate_control' > [ 100.850035] Registered led device: ath9k-phy1::radio > [ 100.850488] Registered led device: ath9k-phy1::assoc > [ 100.851227] Registered led device: ath9k-phy1::tx > [ 100.851633] Registered led device: ath9k-phy1::rx > [ 100.851640] phy1: Atheros AR5418 MAC/BB Rev:2 AR5133 RF Rev:81 > mem=0xffffc900005a0000, irq=17 > [ 100.852240] type=1300 audit(1273811633.678:22): arch=c000003e > syscall=175 success=yes exit=0 a0=7f1e9d6ab010 a1=19580 a2=60d920 a3=0 > items=0 ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 > egid=0 sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" > exe="/sbin/modprobe" subj=name:staff_r:staff_sudo_t:s0 key=(null) > > > let me know if you need more info.. I'll be off the grid in > a few, then probably wont be back on till a while > (since I aint got's no 99 big ones for intranet!!) Your output still did not have the stuff I was looking for, just do: dmesg | grep cachelsz If nothing comes up it doesn't have the output I was looking for yet. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Luis R. Rodriguez on 14 May 2010 13:30 On Fri, May 14, 2010 at 10:24 AM, Justin P. Mattock <justinmattock(a)gmail.com> wrote: > > here you go: > (I was grabbing the info > after rmmod and modprobe) > > [ 7.034242] ATH9K: cachelsz: 256 > [ 69.175348] ATH9K: cachelsz: 256 Close, so I without any patches applied, and by just running modprobe as below: modprobe ath9k debug=0x00000200 ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n", common->cachelsz, common->rx_bufsize); This is already in the code so just please do this: rmmod ath9k modprobe ath9k debug=0x00000200 dmesg | grep cachelsz -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Justin P. Mattock on 14 May 2010 13:30 On 05/14/10 09:53, Luis R. Rodriguez wrote: > On Fri, May 14, 2010 at 08:41:13AM -0700, Justin P. Mattock wrote: >> On 05/13/10 23:38, Bruno Randolf wrote: >>> On Friday 14 May 2010 15:31:26 Justin P. Mattock wrote: >>>> On 05/13/10 23:20, Bruno Randolf wrote: >>>>> On Friday 14 May 2010 15:16:22 Luis R. Rodriguez wrote: >>>>>> On Thu, May 13, 2010 at 9:44 PM, Justin P. Mattock >>>>>> >>>>>> <justinmattock(a)gmail.com> wrote: >>>>>>> On 05/13/10 21:01, Luis R. Rodriguez wrote: >>>>>>>> On Thu, May 13, 2010 at 7:14 PM, Justin P. Mattock >>>>>>>> >>>>>>>> <justinmattock(a)gmail.com> wrote: >>>>>>>>> what I can try, is(not at the convention, on eth0 >>>>>>>>> at the moment), but when I get back to the convention >>>>>>>>> center place I can try your patch as well as the >>>>>>>>> modprobe option, to see if I can get any signs of >>>>>>>>> a recreation(if so I'll bisect there). >>>>>>>> >>>>>>>> The debug info I just need upon load of the module, I don't need you >>>>>>>> to run the debug stuff to try to reproduce. The debug print upon load >>>>>>>> will tell us the rxbuf size and cache line size. >>>>>>>> >>>>>>>> Luis >>>>>>> >>>>>>> o.k. it's not pretty due >>>>>>> to loads of avc's for SELinux: >>>>>>> (I run a rootless system). >>>>>>> >>>>>>> [ 84.172649] ath9k: Driver unloaded >>>>>>> [ 100.675300] audit_printk_skb: 6 callbacks suppressed >>>>>>> [ 100.675306] type=1400 audit(1273811633.675:20): avc: denied { >>>>>>> search } for pid=2168 comm="modprobe" name="modules" dev=sda3 >>>>>>> ino=2500 scontext=name:staff_r:staff_sudo_t:s0 >>>>>>> tcontext=system_u:object_r:modules_object_t:s0 tclass=dir >>>>>>> [ 100.675408] type=1400 audit(1273811633.675:20): avc: denied { >>>>>>> search } for pid=2168 comm="modprobe" >>>>>>> name="2.6.34-rc7-00057-gcdfda35" dev=sda3 ino=524392 >>>>>>> scontext=name:staff_r:staff_sudo_t:s0 >>>>>>> tcontext=name:object_r:modules_object_t:s0 tclass=dir >>>>>>> [ 100.675552] type=1400 audit(1273811633.675:20): avc: denied { read >>>>>>> } for pid=2168 comm="modprobe" name="modules.dep.bin" dev=sda3 >>>>>>> ino=525251 scontext=name:staff_r:staff_sudo_t:s0 >>>>>>> tcontext=name:object_r:modules_object_t:s0 tclass=file >>>>>>> [ 100.675598] type=1400 audit(1273811633.675:20): avc: denied { open >>>>>>> } for pid=2168 comm="modprobe" name="modules.dep.bin" dev=sda3 >>>>>>> ino=525251 scontext=name:staff_r:staff_sudo_t:s0 >>>>>>> tcontext=name:object_r:modules_object_t:s0 tclass=file >>>>>>> [ 100.675748] type=1300 audit(1273811633.675:20): arch=c000003e >>>>>>> syscall=2 success=yes exit=3 a0=60d140 a1=0 a2=1b6 a3=0 items=0 >>>>>>> ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 >>>>>>> sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" exe="/sbin/modprobe" >>>>>>> subj=name:staff_r:staff_sudo_t:s0 key=(null) >>>>>>> [ 100.675902] type=1400 audit(1273811633.675:21): avc: denied { >>>>>>> getattr } for pid=2168 comm="modprobe" >>>>>>> path="/lib/modules/2.6.34-rc7-00057-gcdfda35/modules.dep.bin" dev=sda3 >>>>>>> ino=525251 scontext=name:staff_r:staff_sudo_t:s0 >>>>>>> tcontext=name:object_r:modules_object_t:s0 tclass=file >>>>>>> [ 100.676052] type=1300 audit(1273811633.675:21): arch=c000003e >>>>>>> syscall=5 success=yes exit=0 a0=3 a1=7fffd2d1dd70 a2=7fffd2d1dd70 a3=0 >>>>>>> items=0 ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 >>>>>>> egid=0 sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" >>>>>>> exe="/sbin/modprobe" >>>>>>> subj=name:staff_r:staff_sudo_t:s0 key=(null) >>>>>>> [ 100.698392] ath9k 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> >>>>>>> IRQ 17 >>>>>>> [ 100.698409] ath9k 0000:03:00.0: setting latency timer to 64 >>>>>>> [ 100.828787] ath: EEPROM regdomain: 0x64 >>>>>>> [ 100.828790] ath: EEPROM indicates we should expect a direct regpair >>>>>>> map [ 100.828793] ath: Country alpha2 being used: 00 >>>>>>> [ 100.828795] ath: Regpair used: 0x64 >>>>>>> [ 100.848609] type=1400 audit(1273811633.678:22): avc: denied { >>>>>>> search } for pid=2168 comm="modprobe" name="ieee80211" dev=debugfs >>>>>>> ino=18 scontext=name:staff_r:staff_sudo_t:s0 >>>>>>> tcontext=system_u:object_r:debugfs_t:s0 tclass=dir >>>>>>> [ 100.848788] phy1: Selected rate control algorithm >>>>>>> 'ath9k_rate_control' [ 100.850035] Registered led device: >>>>>>> ath9k-phy1::radio >>>>>>> [ 100.850488] Registered led device: ath9k-phy1::assoc >>>>>>> [ 100.851227] Registered led device: ath9k-phy1::tx >>>>>>> [ 100.851633] Registered led device: ath9k-phy1::rx >>>>>>> [ 100.851640] phy1: Atheros AR5418 MAC/BB Rev:2 AR5133 RF Rev:81 >>>>>>> mem=0xffffc900005a0000, irq=17 >>>>>>> [ 100.852240] type=1300 audit(1273811633.678:22): arch=c000003e >>>>>>> syscall=175 success=yes exit=0 a0=7f1e9d6ab010 a1=19580 a2=60d920 a3=0 >>>>>>> items=0 ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 >>>>>>> egid=0 sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" >>>>>>> exe="/sbin/modprobe" >>>>>>> subj=name:staff_r:staff_sudo_t:s0 key=(null) >>>>>>> >>>>>>> but there you go dmesg of the debug info for you >>>>>> >>>>>> Justin, did you forget to use the debug parameter on modprobe ath9k? >>>>>> >>>>>> modprobe ath9k debug=0x0000020 >>>>>> >>>>>> I do not see the output I expected. >>>>> >>>>> i think you have to do at least "ifconfig wlan0 up" to see it - (at least >>>>> for ath5k). >>>>> >>>>> bruno >>>> >>>> didn't think todo so, I'll redu >>>> again and see. BTW: the connection >>>> over here is dodgy(hotel) should I at-least >>>> find a stable access point? i.g. convetion >>>> center seemed semi somewhat there >>> >>> no that does not matter. just ifconfig up is enough. it's just initialization, >>> you don't need a connection for that. >>> >>> bruno >>> >>>> Justin P. Mattock >>>> -- >>>> To unsubscribe from this list: send the line "unsubscribe linux-wireless" >>>> in the body of a message to majordomo(a)vger.kernel.org >>>> More majordomo info at http://vger.kernel.org/majordomo-info.html >>> >> >> >> here you go: >> (hopefully I did this correct) >> >> [ 84.172542] ath9k 0000:03:00.0: PCI INT A disabled >> [ 84.172649] ath9k: Driver unloaded >> [ 100.675300] audit_printk_skb: 6 callbacks suppressed >> [ 100.675306] type=1400 audit(1273811633.675:20): avc: denied { >> search } for pid=2168 comm="modprobe" name="modules" dev=sda3 ino=2500 >> xt=name:staff_r:staff_sudo_t:s0 >> tcontext=system_u:object_r:modules_object_t:s0 tclass=dir >> [ 100.675408] type=1400 audit(1273811633.675:20): avc: denied { >> search } for pid=2168 comm="modprobe" name="2.6.34-rc7-00057-gcdfda35" >> dev=sda3 ino=524392 scontext=name:staff_r:staff_sudo_t:s0 >> tcontext=name:object_r:modules_object_t:s0 tclass=dir >> [ 100.675552] type=1400 audit(1273811633.675:20): avc: denied { read >> } for pid=2168 comm="modprobe" name="modules.dep.bin" dev=sda3 >> ino=525251 scontext=name:staff_r:staff_sudo_t:s0 >> tcontext=name:object_r:modules_object_t:s0 tclass=file >> [ 100.675598] type=1400 audit(1273811633.675:20): avc: denied { open >> } for pid=2168 comm="modprobe" name="modules.dep.bin" dev=sda3 >> ino=525251 scontext=name:staff_r:staff_sudo_t:s0 >> tcontext=name:object_r:modules_object_t:s0 tclass=file >> [ 100.675748] type=1300 audit(1273811633.675:20): arch=c000003e >> syscall=2 success=yes exit=3 a0=60d140 a1=0 a2=1b6 a3=0 items=0 >> ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 >> sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" exe="/sbin/modprobe" >> subj=name:staff_r:staff_sudo_t:s0 key=(null) >> [ 100.675902] type=1400 audit(1273811633.675:21): avc: denied { >> getattr } for pid=2168 comm="modprobe" >> path="/lib/modules/2.6.34-rc7-00057-gcdfda35/modules.dep.bin" dev=sda3 >> ino=525251 scontext=name:staff_r:staff_sudo_t:s0 >> tcontext=name:object_r:modules_object_t:s0 tclass=file >> [ 100.676052] type=1300 audit(1273811633.675:21): arch=c000003e >> syscall=5 success=yes exit=0 a0=3 a1=7fffd2d1dd70 a2=7fffd2d1dd70 a3=0 >> items=0 ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 >> egid=0 sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" >> exe="/sbin/modprobe" subj=name:staff_r:staff_sudo_t:s0 key=(null) >> [ 100.698392] ath9k 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> >> IRQ 17 >> [ 100.698409] ath9k 0000:03:00.0: setting latency timer to 64 >> [ 100.828787] ath: EEPROM regdomain: 0x64 >> [ 100.828790] ath: EEPROM indicates we should expect a direct regpair map >> [ 100.828793] ath: Country alpha2 being used: 00 >> [ 100.828795] ath: Regpair used: 0x64 >> >> [ 100.848609] type=1400 audit(1273811633.678:22): avc: denied { >> search } for pid=2168 comm="modprobe" name="ieee80211" dev=debugfs >> ino=18 scontext=name:staff_r:staff_sudo_t:s0 >> tcontext=system_u:object_r:debugfs_t:s0 tclass=dir >> [ 100.848788] phy1: Selected rate control algorithm 'ath9k_rate_control' >> [ 100.850035] Registered led device: ath9k-phy1::radio >> [ 100.850488] Registered led device: ath9k-phy1::assoc >> [ 100.851227] Registered led device: ath9k-phy1::tx >> [ 100.851633] Registered led device: ath9k-phy1::rx >> [ 100.851640] phy1: Atheros AR5418 MAC/BB Rev:2 AR5133 RF Rev:81 >> mem=0xffffc900005a0000, irq=17 >> [ 100.852240] type=1300 audit(1273811633.678:22): arch=c000003e >> syscall=175 success=yes exit=0 a0=7f1e9d6ab010 a1=19580 a2=60d920 a3=0 >> items=0 ppid=2080 pid=2168 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 >> egid=0 sgid=0 fsgid=0 tty=pts0 ses=1 comm="modprobe" >> exe="/sbin/modprobe" subj=name:staff_r:staff_sudo_t:s0 key=(null) >> >> >> let me know if you need more info.. I'll be off the grid in >> a few, then probably wont be back on till a while >> (since I aint got's no 99 big ones for intranet!!) > > Your output still did not have the stuff I was looking for, just do: > > dmesg | grep cachelsz > > If nothing comes up it doesn't have the output I was looking for yet. > > Luis > here you go: (I was grabbing the info after rmmod and modprobe) [ 7.034242] ATH9K: cachelsz: 256 [ 69.175348] ATH9K: cachelsz: 256 Justin P. Mattock -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Justin P. Mattock on 14 May 2010 15:10
On May 14, 2010, at 10:29 AM, "Luis R. Rodriguez" <lrodriguez(a)atheros.com > wrote: > On Fri, May 14, 2010 at 10:24 AM, Justin P. Mattock > <justinmattock(a)gmail.com> wrote: > >> >> here you go: >> (I was grabbing the info >> after rmmod and modprobe) >> >> [ 7.034242] ATH9K: cachelsz: 256 >> [ 69.175348] ATH9K: cachelsz: 256 > > Close, so I without any patches applied, and by just running > modprobe as below: > > > modprobe ath9k debug=0x00000200 > > ath_print(common, ATH_DBG_CONFIG, "cachelsz %u > rxbufsize %u\n", > common->cachelsz, common->rx_bufsize); > > > This is already in the code so just please do this: > > rmmod ath9k > modprobe ath9k debug=0x00000200 > dmesg | grep cachelsz O.k. I did a git reset to the origin Then the above, unfortunantly nothing Shows up when grepping Any CONFIG options I might be missing? Justin P. Mattock -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |