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From: Luis R. Rodriguez on 14 May 2010 02:20 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. 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: Bruno Randolf on 14 May 2010 02:30 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 -- 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 02:30 On 05/13/10 23:16, 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. > > Luis > no.. I used your code literally i.g. just copied and pasted as is. I can give that a try again and see.Before though what kernel parameters/kconfig might I be missing just to be sure? 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 02:40 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 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 02:40
On Thu, May 13, 2010 at 11:31 PM, Justin P. Mattock <justinmattock(a)gmail.com> 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? Up to you, just need that print line. ath_print(common, ATH_DBG_CONFIG, "cachelsz %u rxbufsize %u\n", common->cachelsz, common->rx_bufsize); 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/ |