From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugme-daemon@bugzilla.kernel.org
Subject: [Bug 12195] "dd" make kernel panic
Date: Mon, 15 Dec 2008 02:39:58 -0800 (PST)
Message-ID: <20081215103958.4801D108042@picon.linux-foundation.org>
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http://bugzilla.kernel.org/show_bug.cgi?id=12195
------- Comment #12 from ming.m.lin@intel.com 2008-12-15 02:39 -------
(In reply to comment #7)
> If you have time for another re-create it would be good to set some scsi
> logging.
> sysctl -w dev.scsi.logging_level=4100 # mlcomplete 1 and error 4
> echo "1" > /proc/sys/kernel/sysrq # If needed
> echo 9 > /proc/sysrq-trigger # Raise console log level
>
mptscsih: ioc0: attempting task abort! (sc=e000000037a36980)
sd 0:0:1:0: [sdb] CDB: cdb[0]=0x28: 28 00 01 3b 4e a0 00 01 00 00
mptbase: ioc0: WARNING - IOC is in FAULT state (000eh)!!!
mptbase: ioc0: WARNING - Issuing HardReset from mpt_fault_reset_work!!
mptbase: ioc0: Initiating recovery
mptbase: ioc0: WARNING - IOC is in FAULT state!!!
mptbase: ioc0: WARNING - FAULT code = 000eh
mptscsih: ioc0: Issue of TaskMgmt failed!
mptscsih: ioc0: task abort: FAILED (sc=e000000037a36980)
mptscsih: ioc0: attempting task abort! (sc=e000000037a35f80)
sd 0:0:1:0: [sdb] CDB: cdb[0]=0x28: 28 00 01 3b 4f a0 00 01 00 00
mptscsih: ioc0: task abort: FAILED (sc=e000000037a35f80)
mptscsih: ioc0: attempting target reset! (sc=e000000037a36980)
sd 0:0:1:0: [sdb] CDB: cdb[0]=0x28: 28 00 01 3b 4e a0 00 01 00 00
mptscsih: ioc0: target reset: FAILED (sc=e000000037a36980)
mptscsih: ioc0: attempting bus reset! (sc=e000000037a36980)
sd 0:0:1:0: [sdb] CDB: cdb[0]=0x28: 28 00 01 3b 4e a0 00 01 00 00
mptscsih: ioc0: bus reset: FAILED (sc=e000000037a36980)
mptscsih: ioc0: attempting host reset! (sc=e000000037a36980)
mptscsih: ioc0: host reset: SUCCESS (sc=e000000037a36980)
sd 0:0:1:0: Device offlined - not ready after error recovery
sd 0:0:1:0: Device offlined - not ready after error recovery
sd 0:0:1:0: [sdb] Result: hostbyte=0x00 driverbyte=0x06
end_request: I/O error, dev sdb, sector 20663968
Buffer I/O error on device sdb, logical block 5165992
Buffer I/O error on device sdb, logical block 5165993
Buffer I/O error on device sdb, logical block 5165994
Buffer I/O error on device sdb, logical block 5165995
Buffer I/O error on device sdb, logical block 5165996
Buffer I/O error on device sdb, logical block 5165997
Buffer I/O error on device sdb, logical block 5165998
Buffer I/O error on device sdb, logical block 5165999
Buffer I/O error on device sdb, logical block 5166000
Buffer I/O error on device sdb, logical block 5166001
sd 0:0:1:0: rejecting I/O to offline device
sd 0:0:1:0: [sdb] Result: hostbyte=0x00 driverbyte=0x06
end_request: I/O error, dev sdb, sector 20664224
mptbase: ioc0: ERROR - Doorbell ACK timeout (count=4999), IntStatus=80000000!
sd 0:0:1:0: mptscsih: ioc0: completing cmds: fw_channel 0, fw_id 1,
sc=e000000037a36980, mf = e0000000406847e0, idx=55
sd 0:0:1:0: mptscsih: ioc0: completing cmds: fw_channel 0, fw_id 1,
sc=e000000037a35f80, mf = e0000000406883e0, idx=f5
Unable to handle kernel NULL pointer dereference (address 0000000000000044)
mpt_poll_0[378]: Oops 8813272891392 [1]
Modules linked in:
Pid: 378, CPU 1, comm: mpt_poll_0
psr : 0000101008026018 ifs : 8000000000000289 ip : [] Not
tainted (2.6.28-rc8-mlin)
ip is at scsi_softirq_done+0x50/0x2e0
unat: 0000000000000000 pfs : 0000000000000184 rsc : 0000000000000003
rnat: 5555555555555555 bsps: 5555555555555555 pr : 000002a1491599a5
ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70033f
csd : 0000000000000000 ssd : 0000000000000000
b0 : a000000100245310 b6 : a000000100398860 b7 : a000000100011ec0
f6 : 1003e0000000000000000 f7 : 1003e0000000000200802
f8 : 1003e0000000080000000 f9 : 1003e00000000000001d3
f10 : 1003e392baaf0b5995995 f11 : 1003e0000000000000030
r1 : a000000100a2c6c0 r2 : e000000001105ec8 r3 : e000000035e2d688
r8 : e000000035e2d680 r9 : ffffffffffff5ec8 r10 : 0000000000000018
r11 : 0000000000000044 r12 : e0000000405c7830 r13 : e0000000405c0000
r14 : e0000000405c7850 r15 : e0000000405c7858 r16 : 0000000000000020
r17 : 0000000000000030 r18 : e000000035e2d7c0 r19 : e000000035e2d750
r20 : 0000000000000001 r21 : a000000100398860 r22 : e000000040599ac0
r23 : e000000040599a18 r24 : e000000035e2d6b0 r25 : e0000000405c7850
r26 : e0000000405c7850 r27 : e000000035e2d688 r28 : e0000000405c7858
r29 : a000000100011ec0 r30 : 0000000000000000 r31 : e000000008a78000
Call Trace:
[] show_stack+0x50/0xa0
sp=e0000000405c7400 bsp=e0000000405c1368
[] show_regs+0x830/0x860
sp=e0000000405c75d0 bsp=e0000000405c1320
[] die+0x1c0/0x2c0
sp=e0000000405c75d0 bsp=e0000000405c12d8
[] ia64_do_page_fault+0x830/0x960
sp=e0000000405c75d0 bsp=e0000000405c1278
[] ia64_native_leave_kernel+0x0/0x270
sp=e0000000405c7660 bsp=e0000000405c1278
[] scsi_softirq_done+0x50/0x2e0
sp=e0000000405c7830 bsp=e0000000405c1230
[] blk_done_softirq+0x170/0x1c0
sp=e0000000405c7840 bsp=e0000000405c1218
[] __do_softirq+0x110/0x2e0
sp=e0000000405c7850 bsp=e0000000405c1180
[] do_softirq+0x70/0xc0
sp=e0000000405c7850 bsp=e0000000405c1120
[] irq_exit+0x70/0xa0
sp=e0000000405c7850 bsp=e0000000405c1108
[] ia64_handle_irq+0x350/0x380
sp=e0000000405c7850 bsp=e0000000405c10d0
[] ia64_native_leave_kernel+0x0/0x270
sp=e0000000405c7850 bsp=e0000000405c10d0
[] vprintk+0x660/0x6a0
sp=e0000000405c7a20 bsp=e0000000405c1000
[] printk+0x80/0xc0
sp=e0000000405c7a90 bsp=e0000000405c0f98
[] mptscsih_ioc_reset+0x250/0x420
sp=e0000000405c7ad0 bsp=e0000000405c0f30
[] mptspi_ioc_reset+0x30/0xa0
sp=e0000000405c7ae0 bsp=e0000000405c0f08
[] mpt_signal_reset+0x150/0x180
sp=e0000000405c7ae0 bsp=e0000000405c0ed8
[] KickStart+0x680/0x1000
sp=e0000000405c7ae0 bsp=e0000000405c0e70
[] MakeIocReady+0x210/0x500
sp=e0000000405c7ae0 bsp=e0000000405c0e18
[] mpt_do_ioc_recovery+0x150/0x2840
sp=e0000000405c7ae0 bsp=e0000000405c0d48
[] mpt_HardResetHandler+0x1a0/0x2a0
sp=e0000000405c7dd0 bsp=e0000000405c0d00
[] mpt_fault_reset_work+0x110/0x260
sp=e0000000405c7dd0 bsp=e0000000405c0cc0
[] run_workqueue+0x1f0/0x340
sp=e0000000405c7dd0 bsp=e0000000405c0c80
[] worker_thread+0x140/0x180
sp=e0000000405c7dd0 bsp=e0000000405c0c58
[] kthread+0xa0/0x120
sp=e0000000405c7e30 bsp=e0000000405c0c28
[] kernel_thread_helper+0x30/0x60
sp=e0000000405c7e30 bsp=e0000000405c0c00
[] start_kernel_thread+0x20/0x40
sp=e0000000405c7e30 bsp=e0000000405c0c00
Kernel panic - not syncing: Aiee, killing interrupt handler!
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