https://bugzilla.novell.com/show_bug.cgi?id=367732 User dkukawka@novell.com added comment https://bugzilla.novell.com/show_bug.cgi?id=367732#c5 Summary: kernel oops if read /sys/devices/platform/windfarm.0/uevent on ppc/ppc64 Product: openSUSE 10.3 Version: Final Platform: PowerPC OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: dkukawka@novell.com QAContact: qa@suse.de CC: olh@novell.com Found By: --- If I try cat /sys/devices/platform/windfarm.0/uevent I get a kernel oops: Mar 6 13:05:57 saffron kernel: Unable to handle kernel paging request for data at address 0x00002018 Mar 6 13:05:57 saffron kernel: Faulting instruction address: 0xc0000000002135d4 Mar 6 13:05:57 saffron kernel: Oops: Kernel access of bad area, sig: 11 [#5] Mar 6 13:05:57 saffron kernel: SMP NR_CPUS=128 NUMA iSeries Mar 6 13:05:57 saffron kernel: Modules linked in: nfs lockd nfs_acl sunrpc nf_conntrack_ipv6 xt_pkttype autofs4 ip6t_REJECT xt_tcpudp ipt_REJECT xt_state iptable_mangle iptable_nat nf_nat iptable_filter ip6table_mangle nf_conntrack_ipv4 nf_conntrack nfnetlink ip_tables ip6table_filter ip6_tables x_tables ipv6 apparmor loop dm_mod viotape iseries_veth viocd cdrom viodasd ibmvscsic scsi_mod Mar 6 13:05:57 saffron kernel: NIP: c0000000002135d4 LR: c000000000214cd0 CTR: ffffffffffffffff Mar 6 13:05:57 saffron kernel: REGS: c000000063963630 TRAP: 0300 Tainted: G N (2.6.22.13-0.3-ppc64) Mar 6 13:05:57 saffron kernel: MSR: 8000000000009032 CR: 28000444 XER: 00000018 Mar 6 13:05:57 saffron kernel: DAR: 0000000000002018, DSISR: 0000000040000000 Mar 6 13:05:57 saffron kernel: TASK = c00000007b8e5820[1861] 'cat' THREAD: c000000063960000 CPU: 0 Mar 6 13:05:57 saffron kernel: GPR00: 0000000000000073 c0000000639638b0 c00000000072c380 0000000000002018 Mar 6 13:05:57 saffron kernel: GPR04: 0000000000000000 c00000000055c1c0 c000000063963a40 0000000000001000 Mar 6 13:05:57 saffron kernel: GPR08: 0000000000001000 0000000000002018 ffffffffffffffff c00000000055c1c1 Mar 6 13:05:57 saffron kernel: GPR12: 0000000028000442 c000000000623b80 0000000000000000 0000000000000000 Mar 6 13:05:57 saffron kernel: GPR16: 0000000000000000 0000000000000000 0000000000000000 00000000200d2868 Mar 6 13:05:57 saffron kernel: GPR20: 00000000200df500 0000000000000000 c0000000639639b0 000000007fffffff Mar 6 13:05:57 saffron kernel: GPR24: c00000006382e012 c0000000e382e011 0000000000002018 0000000000000000 Mar 6 13:05:57 saffron kernel: GPR28: ffffffffffffffff c000000063963a40 c00000000068ce74 c00000006382e012 Mar 6 13:05:57 saffron kernel: NIP [c0000000002135d4] .strnlen+0x18/0x2c Mar 6 13:05:57 saffron kernel: LR [c000000000214cd0] .vsnprintf+0x3a0/0x698 Mar 6 13:05:57 saffron kernel: Call Trace: Mar 6 13:05:57 saffron kernel: [c0000000639638b0] [c000000063963940] 0xc000000063963940 (unreliable) Mar 6 13:05:57 saffron kernel: [c000000063963970] [c0000000002150ec] sprintf+0x44/0x54 Mar 6 13:05:57 saffron kernel: [c000000063963a00] [c0000000002d89c0] show_uevent+0x144/0x1b0 Mar 6 13:05:57 saffron kernel: [c000000063963ba0] [c0000000002d7fc8] dev_attr_show+0x44/0x58 Mar 6 13:05:57 saffron kernel: [c000000063963c20] [c000000000161ac4] sysfs_read_file+0x10c/0x1c4 Mar 6 13:05:57 saffron kernel: [c000000063963ce0] [c0000000000f819c] vfs_read+0x118/0x1f0 Mar 6 13:05:57 saffron kernel: [c000000063963d80] [c0000000000f8924] sys_read+0x54/0xa0 Mar 6 13:05:57 saffron kernel: [c000000063963e30] [c0000000000086c8] syscall_exit+0x0/0x40 Mar 6 13:05:57 saffron kernel: Instruction dump: Mar 6 13:05:57 saffron kernel: 88030000 2fa00000 7f002800 409effe8 38600000 4e800020 38840001 7c691b78 Mar 6 13:05:57 saffron kernel: 7c8903a6 48000008 38630001 42400010 <88030000> 2f800000 409efff0 7c691850 -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.