Hi there, Running ubuntu 8.04 on ibook. Linux newton 2.6.24-17-powerpc #1 Thu May 1 13:56:51 UTC 2008 ppc GNU/Linux a fresh hg pull of btrfs0.15, with btrfs on a lvm. btrfsck is clean. creation of files and dirs work, but a simple echo "a" > a, or a cp, tar ..etc.. result in segfault/core dump of application and this is what I get from dmesg: [ 2833.269499] scan one opens /dev/mapper/p0-test [ 2833.272348] found device 1 on /dev/mapper/p0-test [ 2833.273081] scan one closes bdev /dev/mapper/p0-test [ 2833.273430] opening /dev/mapper/p0-test devid 1 [ 2833.273439] lowest bdev /dev/mapper/p0-test [ 2862.236037] Unable to handle kernel paging request for data at address 0x00000010 [ 2862.236070] Faulting instruction address: 0xc007bd04 [ 2862.236084] Oops: Kernel access of bad area, sig: 11 [#5] [ 2862.236090] PowerMac [ 2862.236093] Modules linked in: btrfs libcrc32c af_packet radeon drm uinput ipv6 cpufreq_ondemand cpufreq_conservative cpufreq_userspace cpufreq_powersave cpufreq_stats iptable_filter ip_tables x_tables snd_powermac sbp2 scsi_mod loop apm_emu apm_emulation snd_aoa_i2sbus snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq pmac_zilog serial_core snd_timer snd_seq_device snd soundcore snd_aoa_soundbus airport orinoco hermes evdev uninorth_agp agpgart ext3 jbd mbcache ide_cd cdrom ide_disk ohci_hcd ohci1394 sungem sungem_phy ieee1394 usbcore dm_mirror dm_snapshot dm_mod windfarm_core fuse [ 2862.236186] NIP: c007bd04 LR: c007bd74 CTR: c007bd58 [ 2862.236196] REGS: e6275d60 TRAP: 0300 Tainted: G D (2.6.24-17-powerpc) [ 2862.236202] MSR: 00009032 <EE,ME,IR,DR> CR: 24442424 XER: 00000000 [ 2862.236215] DAR: 00000010, DSISR: 40000000 [ 2862.236221] TASK = e5d99980[9650] 'cp' THREAD: e6274000 [ 2862.236226] GPR00: c007bd74 e6275e10 e5d99980 00000008 00000000 e6275e70 00002000 e5d538c0 [ 2862.236239] GPR08: ffffffff 00000000 00002000 c007bd58 ffffffff 10029b34 00000000 bfe8e348 [ 2862.236252] GPR16: 000081a0 00000003 00000000 e5d538c0 00000004 bfe8e54a 00000000 00002000 [ 2862.236265] GPR24: 10028178 bfe8ea7e c7b3b548 e6275f20 1002b000 e5d538c0 00002000 c7b40100 [ 2862.236279] NIP [c007bd04] should_remove_suid+0x10/0x64 [ 2862.236302] LR [c007bd74] remove_suid+0x1c/0x8c [ 2862.236310] Call Trace: [ 2862.236314] [e6275e10] [bfe8ea7e] 0xbfe8ea7e (unreliable) [ 2862.236325] [e6275e20] [c007bd74] remove_suid+0x1c/0x8c [ 2862.236333] [e6275e30] [e9ab4a84] btrfs_file_write+0x1a0/0x8e4 [btrfs] [ 2862.236453] [e6275ef0] [c00a81c4] vfs_write+0xd8/0x1c0 [ 2862.236474] [e6275f10] [c00a88f0] sys_write+0x4c/0x90 [ 2862.236484] [e6275f40] [c00140f4] ret_from_syscall+0x0/0x38 [ 2862.236508] --- Exception: c01 at 0xfee7404 [ 2862.236518] LR = 0x1000cbb0 [ 2862.236521] Instruction dump: [ 2862.236527] 80830000 80630004 90010008 48045211 80010044 38210040 7c0803a6 4e800020 [ 2862.236540] 9421fff0 7c0802a6 93e1000c 90010014 <81230008> a009006a 700b0408 541f0528 [ 2862.236606] ---[ end trace 1600f28a1862972d ]--- Kind regards! -- Miguel Sousa Filipe -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
