Red Hat Bugzilla – Bug 166172
Kernel crash on 2.4.21-34 base due to kiobuf_init() setting the initialized state when expand_kiobuf() was not called.
Last modified: 2007-11-30 17:07:08 EST
Escalated to Bugzilla from IssueTracker
[...network console startup...] ipmi_si: Trying "kcs" at I/O port 0xca2 ipmi_si: Trying "smic" at I/O port 0xca9 ipmi_si: Trying "bt" at I/O port 0xe4 ipmi_si: Unable to find any System Interface(s) ipmi_kcs: No KCS @ port 0x0ca2 ipmi_kcs: Unable to find any KCS interfaces Unable to handle kernel paging requestf601524a at virtual address 00001002 *pde = 35c72001 printing eip: *pte = 00000000 Oops: 0000 audit netconsole autofs4 tg3 microcode emcphr emcpmpap emcpmpaa emcpmpc emcpmp sg emcp emcpsf loop lvm-mod keybdev mousedev hid input usb-ohci usbcore ext3 jb CPU: 0 EIP: 0060:[<f601524a>] Tainted: P EFLAGS: 00010a46 EIP is at ___strtok_Rsmp_29805c13 [] 0x35ada5c2 (2.4.21-34.ELsmp/i686) eax: f5c56480 ebx: f5c1bf00 ecx: 00000000 edx: 00000202 esi: 00000002 edi: 00002000 ebp: f5c1bf00 esp: c03f5d84 ds: 0068 es: 0068 ss: 0068 Process swapper (pid: 0, stackpage=c03f5000) Stack: 00002000 c016a921 f5c56480 f6015da8 00002000 00000008 f74642d0 f6015244 00000000 f8816aa5 f6015244 00000001 00000000 f75d9618 00000000 00000010 00000000 f7464200 f8816db0 f7464200 00000001 00000010 00000001 00000001 Call Trace: [<c016a921>] end_buffer_io_kiobuf_async [kernel] 0x91 (0xc03f5d88) [<f8816aa5>] __scsi_end_request [scsi_mod] 0x125 (0xc03f5da8) [<f8816db0>] scsi_io_completion_Rsmp_d4f2f11b [scsi_mod] 0x180 (0xc03f5dcc) [<f882be0b>] rw_intr [sd_mod] 0x7b (0xc03f5e20) [<f8a4f837>] EmcpReleaseRequest [emcp] 0x37 (0xc03f5e4c) [<f8a4fe4c>] PowerPlatformTopIodone [emcp] 0x27c (0xc03f5e60) [<f8a492c5>] PowerTopIodone [emcp] 0x15 (0xc03f5e8c) [<f8a49517>] PowerProcessTopIodonePirps [emcp] 0x47 (0xc03f5ea4) [<f8a49926>] PowerBottomIodoneNew [emcp] 0x3a6 (0xc03f5ebc) [<f8a4f9d5>] PowerPlatformBottomIodone [emcp] 0x135 (0xc03f5ee4) [<f880e497>] scsi_finish_command_Rsmp_7e6416ed [scsi_mod] 0xb7 (0xc03f5f08) [<f880e249>] scsi_softirq_handler [scsi_mod] 0x159 (0xc03f5f2c) [<c012fc65>] do_softirq [kernel] 0x105 (0xc03f5f54) [<c010e018>] do_IRQ [kernel] 0x148 (0xc03f5f74) [<c010ded0>] do_IRQ [kernel] 0x0 (0xc03f5f98) [<c0109100>] default_idle [kernel] 0x0 (0xc03f5fa0) [<c0109100>] default_idle [kernel] 0x0 (0xc03f5fb4) [<c0109129>] default_idle [kernel] 0x29 (0xc03f5fc8) [<c01091c2>] cpu_idle [kernel] 0x42 (0xc03f5fd4) [<c0107000>] stext [kernel] 0x0 (0xc03f5fe0) Code: f3 14 00 10 00 00 00 00 00 00 00 e8 00 00 00 00 00 00 00 e8
A fix for this problem has just been committed to the RHEL3 U6 patch pool this evening (in kernel version 2.4.21-35.EL).
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on the solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2005-663.html