linux-kernel - [5.3.0-rc4-next][bisected 882632][qla2xxx] WARNING: CPU: 10 PID: 425 at drivers/scsi/qla2xxx/qla_isr.c:2784 qla2x00_status

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Date:   Wed, 14 Aug 2019 22:22:03 +0530
From:   Abdul Haleem <abdhalee@...ux.vnet.ibm.com>
To:     linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>
Cc:     linux-next <linux-next@...r.kernel.org>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        linux-scsi <linux-scsi@...r.kernel.org>,
        martin.petersen@...cle.com, bvanassche@....org,
        hmadhani@...vell.com, sachinp <sachinp@...ux.vnet.ibm.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: [5.3.0-rc4-next][bisected 882632][qla2xxx] WARNING: CPU: 10 PID:
 425 at drivers/scsi/qla2xxx/qla_isr.c:2784 qla2x00_status_entry.isra

Greeting's

Today's linux-next kernel (5.3.0-rc4-next-20190813)  booted with warning on my powerpc power 8 lpar

The WARN_ON_ONCE() was introduced by commit 88263208 (scsi: qla2xxx: Complain if sp->done() is not...)

boot logs:

scsi host1: qla2xxx
qla2xxx [0106:a0:00.0]-00fb:1: QLogic QLE2562 - PCIe 2-port 8Gb FC Adapter.
qla2xxx [0106:a0:00.0]-00fc:1: ISP2532: PCIe (5.0GT/s x8) @ 0106:a0:00.0 hdma- host#=1 fw=8.03.00 (90d5).
qla2xxx [0106:a0:00.1]-001a: : MSI-X vector count: 32.
qla2xxx [0106:a0:00.1]-001d: : Found an ISP2532 irq 506 iobase 0x(____ptrval____).
qla2xxx [0106:a0:00.1]-00c6:2: MSI-X: Failed to enable support with 32 vectors, using 16 vectors.
qla2xxx [0106:a0:00.0]-500a:1: LOOP UP detected (8 Gbps).
scsi host2: qla2xxx
qla2xxx [0106:a0:00.1]-00fb:2: QLogic QLE2562 - PCIe 2-port 8Gb FC Adapter.
qla2xxx [0106:a0:00.1]-00fc:2: ISP2532: PCIe (5.0GT/s x8) @ 0106:a0:00.1 hdma- host#=2 fw=8.03.00 (90d5).
qla2xxx [0106:a0:00.1]-500a:2: LOOP UP detected (8 Gbps).
scsi: waiting for bus probes to complete ...
scsi 1:0:0:0: Direct-Access     IBM      2145             0000 PQ: 0 ANSI: 6
scsi 1:0:0:0: alua: supports implicit TPGS
scsi 1:0:0:0: alua: device naa.60050764008100dac000000000000018 port group 1 rel port 881 
scsi 1:0:0:1: Direct-Access     IBM      2145             0000 PQ: 0 ANSI: 6
scsi 1:0:0:1: alua: supports implicit TPGS
scsi 1:0:0:1: alua: device naa.60050764008100dac000000000000019 port group 0 rel port 881 
WARNING: CPU: 10 PID: 425 at drivers/scsi/qla2xxx/qla_isr.c:2784
qla2x00_status_entry.isra.7+0x484/0x17b0 [qla2xxx]
Modules linked in: sd_mod(E) ibmvscsi(E+) qla2xxx(E)
scsi_transport_srp(E) ibmveth(E) nvme_fc(E) nvme_fabrics(E) nvme_core(E)
scsi_transport_fc(E) tg3(E) ptp(E) pps_core(E)
CPU: 10 PID: 425 Comm: kworker/10:1 Tainted: G            E     5.3.0-rc4-next-20190813-autotest-autotest #1
Workqueue: qla2xxx_wq qla25xx_free_rsp_que [qla2xxx]
NIP:  c008000000b7e2ac LR: c008000000b7f2c8 CTR: c000000000097f00
REGS: c0000000ff3376d0 TRAP: 0700   Tainted: G            E      (5.3.0-rc4-next-20190813-autotest-autotest)
MSR:  800000000282b033 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI,LE>  CR: 88002888  XER: 20000000
CFAR: c008000000b7f2cc IRQMASK: 1 
GPR00: c008000000b7f2ac c0000000ff337960 c008000000c28000 0000000008020000 
GPR04: c00000028b326848 000000000000302b c000000280169800 000000000000001c 
GPR08: 0000000000000000 c00000027c18c3a8 c00000027c18c210 c008000000be3850 
GPR12: c000000000097f00 c00000000ec5a680 0000000000000000 0000000000000200 
GPR16: 0000000000000002 0000000000000000 0000000000000028 0000000000000024 
GPR20: c0000000fe91dc00 0000000000001000 0000000000000000 c000000283d95560 
GPR24: 0000000000000000 c00000027c18c210 c00000028b326848 c00000028b326848 
GPR28: 000000000000001c c00000027c18c3a8 0000000000000002 c00000027c18c210 
NIP [c008000000b7e2ac] qla2x00_status_entry.isra.7+0x484/0x17b0 [qla2xxx]
LR [c008000000b7f2c8] qla2x00_status_entry.isra.7+0x14a0/0x17b0 [qla2xxx]
Call Trace:
[c0000000ff337960] [c008000000b7f2ac] qla2x00_status_entry.isra.7+0x1484/0x17b0 [qla2xxx] (unreliable)
[c0000000ff337af0] [c008000000b80970] qla24xx_process_response_queue+0x7d8/0xbd0 [qla2xxx]
[c0000000ff337c30] [c008000000baafa8] qla25xx_free_rsp_que+0x1a0/0x220 [qla2xxx]
[c0000000ff337c70] [c000000000139bbc] process_one_work+0x25c/0x520
[c0000000ff337d10] [c000000000139f0c] worker_thread+0x8c/0x5e0
[c0000000ff337db0] [c000000000141ca4] kthread+0x154/0x1a0
[c0000000ff337e20] [c00000000000b760] ret_from_kernel_thread+0x5c/0x7c
Instruction dump:
f8010078 8814002a f8010070 e80b0088 f8010068 816b0080 f9610060 480126e9 
60000000 e9370000 2fa90000 419e0a70 <0fe00000> 4bfffdf8 60000000 60000000 
---[ end trace c1bdb0f821236f7a ]---
sd 1:0:0:1: Power-on or device reset occurred 

-- 
Regard's

Abdul Haleem
IBM Linux Technology Centre



View attachment "qla2xx-kernel-config.txt" of type "text/plain" (157650 bytes)