Date: Sun, 23 Dec 2012 09:35:40 +0200 From: Daniel Braniss <danny@cs.huji.ac.il> To: Sean Kelly <smkelly@flightaware.com> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org> Subject: Re: RELENG_9 panic with PERC 6/i (mfi) Message-ID: <E1Tmg60-000OI3-3Z@kabab.cs.huji.ac.il> In-Reply-To: <13D4274FB3603545B1811E6390085F3D0C18FD61@MBX021-W3-CA-5.exch021.domain.local> References: <13D4274FB3603545B1811E6390085F3D0C18FD61@MBX021-W3-CA-5.exch021.domain.local>
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> Greetings.
>
> I have a Dell R710 with a mfi device (PERC 6/i Integrated) that panics almost immediately on FreeBSD 9. It works fine on FreeBSD 8.2-RELEASE, but I've now had it panic in FreeBSD 9.0-STABLE and 9.1-RELEASE.
>
> Output of mfiutil show adapter and panic backtrace below. Anybody seen this or have any ideas?
>
> # mfiutil show adapter:
> mfi0 Adapter:
> Product Name: PERC 6/i Integrated
> Serial Number: <redacted>
> Firmware: 6.3.1-0003
> RAID Levels: JBOD, RAID0, RAID1, RAID5, RAID6, RAID10, RAID50
> Battery Backup: present
> NVRAM: 32K
> Onboard Memory: 256M
> Minimum Stripe: 8K
> Maximum Stripe: 1M
>
> # kgdb -n 5
> panic: kmem_malloc(-8192): kmem_map too small: 82677760 total allocated
> cpuid = 2
> KDB: stack backtrace:
> #0 0xffffffff809208a6 at kdb_backtrace+0x66
> #1 0xffffffff808ea8be at panic+0x1ce
> #2 0xffffffff80b44930 at vm_map_locked+0
> #3 0xffffffff80b3b41a at uma_large_malloc+0x4a
> #4 0xffffffff808d5a69 at malloc+0xd9
> #5 0xffffffff805b2985 at mfi_user_command+0x35
> #6 0xffffffff805b2f2d at mfi_ioctl+0x2fd
> #7 0xffffffff807db28b at devfs_ioctl_f+0x7b
> #8 0xffffffff80932325 at kern_ioctl+0x115
> #9 0xffffffff8093255d at sys_ioctl+0xfd
> #10 0xffffffff80bd7ae6 at amd64_syscall+0x546
> #11 0xffffffff80bc3447 at Xfast_syscall+0xf7
> Uptime: 35s
> Dumping 2032 out of 49122 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
>
> (kgdb) lis *0xffffffff805b2985
> 0xffffffff805b2985 is in mfi_user_command (/usr/src/sys/dev/mfi/mfi.c:2836).
> 2831 int error = 0, locked;
> 2832
> 2833
> 2834 if (ioc->buf_size > 0) {
> 2835 ioc_buf = malloc(ioc->buf_size, M_MFIBUF, M_WAITOK);
> 2836 if (ioc_buf == NULL) {
> 2837 return (ENOMEM);
> 2838 }
> 2839 error = copyin(ioc->buf, ioc_buf, ioc->buf_size);
> 2840 if (error) {
>
I just upgraded such a box to 9.1-PRERELEASE, can you tell me how to panicit,
because so far
all seems ok:
store-02> uname -aFreeBSD store-02 9.1-PRERELEASE FreeBSD 9.1-PRERELEASE #27:
Fri Dec 21 09:11:51 IST 2012 danny@rnd:/home/obj/rnd/r+d/stable/9/sys/HUJI
amd64
store-02> mfiutil -u 1 show adapter
mfi1 Adapter:
Product Name: PERC 6/E Adapter
Serial Number: 1122334455667788
Firmware: 6.3.1-0003
RAID Levels: JBOD, RAID0, RAID1, RAID5, RAID6, RAID10, RAID50
Battery Backup: present
NVRAM: 32K
Onboard Memory: 512M
Minimum Stripe: 8k
Maximum Stripe: 1M
store-02> gpart show
=> 34 29297213373 mfid0 GPT (13T)
34 128 1 freebsd-boot (64k)
162 4194304 2 freebsd-ufs [bootme] (2.0G)
4194466 100663296 3 freebsd-swap (48G)
104857762 29192355645 4 freebsd-zfs (13T)
store-02> zpool status
pool: h
state: ONLINE
status: The pool is formatted using a legacy on-disk format. The pool can
still be used, but some features are unavailable.
action: Upgrade the pool using 'zpool upgrade'. Once this is done, the
pool will no longer be accessible on software that does not support
feature
flags.
scan: scrub repaired 0 in 7h21m with 0 errors on Wed Oct 24 22:57:31 2012
config:
NAME STATE READ WRITE
CKSUM
h ONLINE 0 0
0
gptid/1ef2d5a2-daef-11e1-944e-d067e5e8228e ONLINE 0 0
0
errors: No known data errors
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