Hi, something is wrong in changeset 13239:54535665f94b. After applying it, I get page faults in various applications: ... Oct 31 17:36:35 vdr dhcpcd[3280]: wlan1: adding default route via 192.168.23.1 metric 0 Oct 31 17:36:35 vdr dhcpcd[3280]: wlan1: adding route to 169.254.0.0/16 metric 0 Oct 31 17:36:36 vdr kernel: [ 25.759549] DEBI rx: 0(0)kB/s size=188/188/188 cnt=0/s, tx: 0(0)kB/s size=0/0/0 cnt=0/s Oct 31 17:36:36 vdr kernel: [ 25.787398] video directory[3249]: segfault at 7f8e8be1139d ip 00007f8e8be125ce sp 0000000042312280 error 7 in libc-2.8.so[7f8e8bdbb000+14f000] Oct 31 17:36:36 vdr modify_resolvconf: Service dhcpcd modified /etc/resolv.conf. See info block in this file Oct 31 17:36:36 vdr dhcpcd[3280]: wlan1: exiting Oct 31 17:36:36 vdr kernel: [ 25.858000] killproc[3380]: segfault at a18 ip 00007f2441b1b0b7 sp 00007fffbee296c0 error 6 in libc-2.8.so[7f2441ac4000+14f000] Oct 31 17:36:36 vdr kernel: [ 25.860567] killproc[3381]: segfault at a15 ip 00007fc02b4ad0b7 sp 00007fff554387e0 error 6 in libc-2.8.so[7fc02b456000+14f000] Oct 31 17:36:36 vdr kernel: [ 25.862552] killproc[3382]: segfault at a18 ip 00007f2016d9f0b7 sp 00007fff6e366b90 error 6 in libc-2.8.so[7f2016d48000+14f000] Oct 31 17:36:36 vdr kernel: [ 25.864523] killproc[3383]: segfault at a18 ip 00007f91d85df0b7 sp 00007fff8b13f2c0 error 6 in libc-2.8.so[7f91d8588000+14f000] Oct 31 17:36:36 vdr ifdown: wlan1 Oct 31 17:36:36 vdr kernel: [ 25.942528] killproc[3416]: segfault at 1 ip 00007fdcdeccb0b7 sp 00007fff33c2ff00 error 6 in libc-2.8.so[7fdcdec74000+14f000] Oct 31 17:36:36 vdr kernel: [ 25.965127] ip[3423]: segfault at 0 ip 00007fb0dc50b47e sp 00007fffbf6d2790 error 6 in libc-2.8.so[7fb0dc4b4000+14f000] Oct 31 17:36:36 vdr ifup: wlan1 Oct 31 17:36:36 vdr SuSEfirewall2: /var/lock/SuSEfirewall2.booting exists which means system boot in progress, exit. Oct 31 17:36:36 vdr ifup-dhcp: IP/Netmask: '192.168.23.6' Oct 31 17:36:36 vdr ifup-dhcp: / '255.255.255.0' Oct 31 17:36:36 vdr ifup-dhcp: ('vdr') Oct 31 17:36:36 vdr ifup-dhcp: Oct 31 17:36:36 vdr kernel: [ 26.567896] ip[3551]: segfault at 0 ip 00007f8c9b00f47e sp 00007fff71063240 error 6 in libc-2.8.so[7f8c9afb8000+14f000] Oct 31 17:36:36 vdr kernel: [ 26.664260] startproc[3587]: segfault at 99f ip 00007fa6c35790b7 sp 00007fffc6d713c0 error 6 in libc-2.8.so[7fa6c3522000+14f000] ... If I remove the call to release_all_pagetables() in buffer_release(), I don't see this page faults. Regards, Hartmut -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html