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Message-ID: <CAErSpo5zE3XZYhewEgvUhU-08D35NmRtyr2SUvDVVoP_V7-hHQ@mail.gmail.com> Date: Thu, 10 Apr 2014 10:02:16 -0600 From: Bjorn Helgaas <bhelgaas@...gle.com> To: Baoquan He <bhe@...hat.com> Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, iss_storagedev@...com, "Stephen M. Cameron" <scameron@...rdog.cce.hp.com> Subject: Re: hpsa driver bug crack kernel down! [+cc Steve and iss_storagedev, remove "storagedev" which bounced (apparent typo)] On Thu, Apr 10, 2014 at 9:43 AM, Bjorn Helgaas <bhelgaas@...gle.com> wrote: > On Tue, Apr 8, 2014 at 8:39 PM, Baoquan He <bhe@...hat.com> wrote: >> Hi, >> >> The kernel is 3.14.0+ which is pulled just now. >> >> >> [ 18.402695] systemd[1]: Set hostname to >> <hp-sl4545g7-01.rhts.eng.bos.redhat.com>. >> [ 18.408456] random: systemd urandom read with 70 bits of entropy >> available >> [ 18md[1]: Expecting device >> dev-mapper-rhel_hp\x2d\x2dsl4545g7\x2d\x2d01\x2droot.device... >> Expecting device >> dev-mapper-rhel_hp\x2d\x2dsl4545g7\...droot.device... >> [ 18.860704] systemd[1]: Starting -.slice. >> [ OK ] Created slice -.slice. >> [ 18.866030] systemd[1]: Created slice -.slice. >> [ 18.869466] systemd[1]: Starting System Slice. >> [ OK ] Created slice System Sl 18.939116] systemd[1]: Created >> slice System Slice. >> [ 18.976213] systemd[1]: Starting Slices. >> [ OK ] Reached target Slices. >> [ 18.981154] systemd[1]: Reached target Slices. >> [ 18.984183] systemd[1]: Starting Timers. >> [ OK ] Reached target Timers. >> [ 18.989161] systemd[1]: Reached target Timers. >> [ 18.992004] systemd[1]: Starting Journal Socket. >> [ OK ] Listening on Journal Socket. >> [ 18.997174] systemd[1]: Listening on Journal Socket. >> [ 19.000702] systemd[1]: Starting dracut cmdline hook... >> Starting dracut cmdline hook... >> [ 19.006697] systemd[1]: Started Load KernModules. >> [ 19.110408] systemd[1]: Starting Setup Virtual Console... >> Starting Setup Virtual Console... >> [ 19.116652] systemd[1]: Starting Journal Service... >> Starting Journal Service... >> [ OK ] Started Journal Service. >> [ 19.127172] systemd[1]: Started Journal Service. >> [ OK ] Listening on udev Kernel Socket. >> [ 19.141504] systemd-journald[281]: Vac[ OK ] Listening on udev >> Control Socket. >> [ OK ] Reached target Sockets. >> Starting Create list of required static device nodes...rrent >> kernel... >> Starting Apply Kernel Variables... >> [ OK ] Reached target Swap. >> [ OK ] Reached target Local File Systems. >> [ OK ] Started dracut cmdline hook. >> [ OK ] Started Setup Virtual Console. >> [ OK ] Started Apply Kernel Variables. >> [ OK ] Started Create list of required static device nodes ...current >> kernel. >> Starting Create static device nodes in /dev... >> Starting dracut pre-udev hook... >> [ OK ] Started Create static device nodes in /dev. >> [ 20.247819] device-mapper: uevent: version 1.0.3 >> [ 20.251101] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) >> initialised: dm-devel@...hat.com >> [ OK ] Started dracut pre-udev hook. >> Starting udev Kernel Device Manager... >> [ 20.322923] systemd-udevd[335]: starting version 208 >> [ OK ] Started udev Kernel Device Manager. >> Starting udev Coldplug all Devices... >> Mounting Configuration File System... >> [ OK ] Mounted Configuration File System. >> [ OK ] Started udev Coldplug all Devices. >> Starting dracut initqueue hook... >> [ OK ][1] HP HPSA Driver (v 3.4.4-1) >> [ 20.832850] hpsa 0000:05:00.0: can't disable ASPM; OS doesn't have >> ASPM control >> Reached target System Initialization. >> [ 20.875178] ACPI: PCI Interrupt Link [I0C0] enabled at IRQ 36 >> [ 20.909000] hpsa 0000:05:00.0: MSIX >> [ 20.911586] hpsa 0000:05:00.0: Logical aborts not supported >> [ 20.916004] [drm] Initialized drm 1.1.0 20060810 >> [ 20.936139] hpsa 0000:05:00.0: hpsa0: <0x323b> at IRQ 73 using DAC >> [ 20.956967] BUG: unable to handle kernel NULL pointer dereference at >> (null) >> [ 20.956997] IP: [<ffffffffa004b97f>] >> hpsa_enter_performant_mode+0x4ff/0x580 [hpsa] >> [ 20.957003] PGD 0 >> [ 20.957012] Oops: 0002 [#1] SMP >> [ 20.957035] Modules linked in: drm(+) libata hpsa(+) i2c_core >> dm_mirror dm_region_hash dm_log dm_mod >> [ 20.957046] CPU: 10 PID: 341 Comm: systemd-udevd Not tainted 3.14.0+ >> #28 >> [ 20.957049] Hardware name: HP ProLiant SL4545 G7/, BIOS A31 >> 12/08/2012 >> [ 20.957055] task: ffff880824191b40 ti: ffff88082309c000 task.ti: >> ffff88082309c000 >> [ 20.957078] RIP: 0010:[<ffffffffa004b97f>] [<ffffffffa004b97f>] >> hpsa_enter_performant_mode+0x4ff/0x580 [hpsa] >> [ 20.957083] RSP: 0018:ffff88082309da18 EFLAGS: 00010297 >> [ 20.957088] RAX: 0000000000000000 RBX: 000000007c000167 RCX: >> 0000000000000004 >> [ 20.957091] RDX: 000000000000 > > What happened with this original report? This looks like a different > problem than the DMA fault reported by Davidlohr. I'd start by > disassembling the hpsa module and matching the IP to a line. > Documentation/oops-tracing.txt might have useful tips on how to do > that. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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