> On Dec 23, 2007 5:27 PM, Torsten Kaiser <just.for.lkml@googlemail.com> wrote:
> > On Dec 23, 2007 8:30 AM, Andrew Morton <akpm@linux-foundation.org> wrote:
> > >
> > >
ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.24-rc6/2.6.24-rc6-mm...
> > I have finally given up on using 2.6.24-rc3-mm2 with slub_debug=FZP to
> > get more information out of the random crashes I had seen with that
> > version. (Did not crash once with slub_debug, so no new information on
> > what the cause was)
>
> Murphy: Just after sending that mail the system crashed two times with
> slub_debug=FZP, but did not show any new informations.
> No debug output from slub, only this stacktrace: (Its the same I
> already reported in the 2.6.24-rc3-mm2 thread)
>
> [ 7620.673012] ------------[ cut here ]------------
> [ 7620.676291] kernel BUG at lib/list_debug.c:33!
> [ 7620.679440] invalid opcode: 0000 [1] SMP
> [ 7620.682319] last sysfs file:
> /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_map
> [ 7620.687845] CPU 0
> [ 7620.689300] Modules linked in: radeon drm nfsd exportfs w83792d
> ipv6 tuner tea5767 tda8290 tuner_xc2028 tda9887 tuner_simple mt20xx
> tea5761 tvaudio msp3400 bttv ir_common compat_ioctl32 videobuf_dma_sg
> videobuf_core btcx_risc tveeprom videodev usbhid v4l2_common
> v4l1_compat hid i2c_nforce2 sg pata_amd
> [ 7620.708561] Pid: 5698, comm: nfsv4-svc Not tainted 2.6.24-rc3-mm2 #2
> [ 7620.713080] RIP: 0010:[<ffffffff803bae54>] [<ffffffff803bae54>]
> __list_add+0x54/0x60
> [ 7620.718667] RSP: 0018:ffff81011bca1dc0 EFLAGS: 00010282
> [ 7620.722439] RAX: 0000000000000088 RBX: ffff81011c862c48 RCX: 0000000000000002
> [ 7620.727504] RDX: ffff81011bc82ef0 RSI: 0000000000000001 RDI: ffffffff807590c0
> [ 7620.732581] RBP: ffff81011bca1dc0 R08: 0000000000000001 R09: 0000000000000000
> [ 7620.737658] R10: ffff810080058d48 R11: 0000000000000001 R12: ffff81011ed8d1c8
> [ 7620.742711] R13: ffff81011ed8d200 R14: ffff81011ed8d200 R15: ffff81011cc0e578
> [ 7620.747806] FS: 00007ffe400116f0(0000) GS:ffffffff807d4000(0000)
> knlGS:00000000f73558e0
> [ 7620.753535] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> [ 7620.757607] CR2: 00000000017071dc CR3: 00000001188b5000 CR4: 00000000000006e0
> [ 7620.762677] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> [ 7620.767748] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
> [ 7620.772808] Process nfsv4-svc (pid: 5698, threadinfo
> FFFF81011BCA0000, task FFFF81011BC82EF0)
> [ 7620.778872] Stack: ffff81011bca1e00 ffffffff805be26e
> ffff81011ed8d1d0 ffff81011cc0e578
> [ 7620.784626] ffff81011c862c48 ffff81011c8be000 ffff810054a8b060
> ffff81011cc0e588
> [ 7620.789913] ffff81011bca1e10 ffffffff805be367 ffff81011bca1ee0
> ffffffff805bf0ac
> [ 7620.795062] Call Trace:
> [ 7620.796941] [<ffffffff805be26e>] svc_xprt_enqueue+0x1ae/0x250
> [ 7620.801087] [<ffffffff805be367>] svc_xprt_received+0x17/0x20
> [ 7620.805199] [<ffffffff805bf0ac>] svc_recv+0x39c/0x840
> [ 7620.808851] [<ffffffff805bea3f>] svc_send+0xaf/0xd0
> [ 7620.812374] [<ffffffff8022f590>] default_wake_function+0x0/0x10
> [ 7620.816637] [<ffffffff803163ea>] nfs_callback_svc+0x7a/0x130
> [ 7620.820712] [<ffffffff805cfea2>] trace_hardirqs_on_thunk+0x35/0x3a
> [ 7620.825174] [<ffffffff80259f8f>] trace_hardirqs_on+0xbf/0x160
> [ 7620.829335] [<ffffffff8020cbc8>] child_rip+0xa/0x12
> [ 7620.832842] [<ffffffff8020c2df>] restore_args+0x0/0x30
> [ 7620.836554] [<ffffffff80316370>] nfs_callback_svc+0x0/0x130
> [ 7620.840564] [<ffffffff8020cbbe>] child_rip+0x0/0x12
> [ 7620.844102]
> [ 7620.845168] INFO: lockdep is turned off.
> [ 7620.847964]
> [ 7620.847965] Code: 0f 0b eb fe 0f 1f 84 00 00 00 00 00 55 48 8b 16
> 48 89 e5 e8
> [ 7620.854334] RIP [<ffffffff803bae54>] __list_add+0x54/0x60
> [ 7620.858255] RSP <ffff81011bca1dc0>
> [ 7620.860724] Kernel panic - not syncing: Aiee, killing interrupt handler!
>
