This is with scsi-misc pull from a couple days ago. kernel is rc5 based.
(I added the kdb patches....)
I'll see what I can see with this, but thought I'd post here in case
someone else has fix / suggestions.
------------[ cut here ]------------
WARNING: at fs/sysfs/dir.c:487 sysfs_add_one+0x150/0x180()
sysfs: cannot create duplicate filename '/dev/block/259:913408'
Modules linked in: qla2xxx(+) mptfc(+) mptscsih shpchp lpfc mptbase ide_cd_mod pci_hotplug tg3 scsi_transport_fc button cdrom scsi_tgt sg qla1280 xfs exportfs fan thermal processor thermal_sys hwmon sgiioc4 ide_core ioc4
Call Trace:
[<a000000100017a20>] show_stack+0x80/0xa0
3 out of 4 cpus in kdb, waiting for the rest, timeout in 10 second(s)
sp=e0000030f47afb60 bsp=e0000030f47a1440
[<a0000001008ba680>] dump_stack+0x30/0x50
sp=e0000030f47afd30 bsp=e0000030f47a1428
[<a0000001000c6d40>] warn_slowpath_common+0xc0/0x120
sp=e0000030f47afd30 bsp=e0000030f47a13e8
[<a0000001000c6e90>] warn_slowpath_fmt+0x90/0xc0
sp=e0000030f47afd30 bsp=e0000030f47a1388
[<a0000001003082d0>] sysfs_add_one+0x150/0x180
sp=e0000030f47afd70 bsp=e0000030f47a1348
[<a00000010030ac30>] sysfs_do_create_link+0x190/0x300
sp=e0000030f47afd70 bsp=e0000030f47a1308
[<a00000010030ae30>] sysfs_create_link+0x30/0x60
sp=e0000030f47afd90 bsp=e0000030f47a12d8
[<a0000001005b3ab0>] device_add+0x4f0/0xf60
sp=e0000030f47afd90 bsp=e0000030f47a1258
[<a0000001002f3820>] register_disk+0x80/0x3a0
sp=e0000030f47afda0 bsp=e0000030f47a1220
[<a0000001003dbbf0>] add_disk+0x250/0x300
sp=e0000030f47afdc0 bsp=e0000030f47a11e8
[<a0000001006004b0>] sd_probe_async+0x410/0x4e0
sp=e0000030f47afdd0 bsp=e0000030f47a11a0
[<a0000001001109e0>] async_thread+0x260/0x5a0
sp=e0000030f47afdd0 bsp=e0000030f47a1120
[<a0000001001013c0>] kthread+0x100/0x140
sp=e0000030f47afe00 bsp=e0000030f47a10e8
[<a000000100015530>] kernel_thread_helper+0xd0/0x100
sp=e0000030f47afe30 bsp=e0000030f47a10c0
[<a00000010000a4c0>] start_kernel_thread+0x20/0x40
sp=e0000030f47afe30 bsp=e0000030f47a10c0
---[ end trace 88eefd1b748be9ab ]---
Unable to handle kernel NULL pointer dereference (address 0000000000000038)
async/93[1469]: Oops 8813272891392 [1]
Modules linked in: qla2xxx(+) mptfc(+) mptscsih shpchp lpfc mptbase ide_cd_mod pci_hotplug tg3 scsi_transport_fc button cdrom scsi_tgt sg qla1280 xfs exportfs fan thermal processor thermal_sys hwmon sgiioc4 ide_core ioc4
Pid: 1469, CPU 0, comm: async/93
psr : 00001010095a6010 ifs : 800000000000030a ip : [<a000000100308370>] Tainted: G W (2.6.32-rc5-scsi-misc)
ip is at sysfs_addrm_start+0x70/0x1a0
unat: 0000000000000000 pfs : 000000000000030a rsc : 0000000000000003
rnat: 3734386265396162 bsps: 3838656566643162 pr : 000000000000aa41
ldrs: 0000000000000000 ccv : 0000000000000001 fpsr: 0009804c8a70433f
csd : 0000000000000000 ssd : 0000000000000000
b0 : a000000100308350 b6 : a00000010043a9a0 b7 : a00000010000d170
f6 : 1003e0000000000000001 f7 : 1003e8888888888888889
f8 : 1003e0000000000000002 f9 : 1003e8888888888888889
f10 : 1003ee84a4815c0000000 f11 : 1003e0000000000000003
r1 : a0000001015b8220 r2 : a0000001013d86e8 r3 : 0000000000000038
r8 : e0000030f47a1070 r9 : 0000000000000078 r10 : 000000000000000f
r11 : 000000000000000f r12 : e0000030f47afd60 r13 : e0000030f47a0000
r14 : a0000001013d86e8 r15 : a0000001013a2718 r16 : e00000b00301b2a0
r17 : e0000030f47a1070 r18 : e00000b003020000 r19 : a0000001015056e0
r20 : e0000030f45b1060 r21 : a0000001012b6db8 r22 : a0000001013d62a0
r23 : a0000001013d62a0 r24 : e0000030f45b1060 r25 : e0000030f45b0000
r26 : 0000000000000000 r27 : e0000030f45b0000 r28 : 0000000000000000
r29 : 0000000000000000 r30 : 0000000000000053 r31 : 00000000000003c0
Call Trace:
[<a000000100017a20>] show_stack+0x80/0xa0
sp=e0000030f47af920 bsp=e0000030f47a14d8
[<a000000100018080>] show_regs+0x640/0x920
sp=e0000030f47afaf0 bsp=e0000030f47a1480
[<a000000100041d10>] die+0x190/0x2a0
sp=e0000030f47afb00 bsp=e0000030f47a1440
[<a0000001008c7dc0>] ia64_do_page_fault+0x840/0xba0
sp=e0000030f47afb00 bsp=e0000030f47a13d8
[<a00000010000cb60>] ia64_native_leave_kernel+0x0/0x270
sp=e0000030f47afb90 bsp=e0000030f47a13d8
[<a000000100308370>] sysfs_addrm_start+0x70/0x1a0
sp=e0000030f47afd60 bsp=e0000030f47a1388
[<a000000100309310>] create_dir+0x70/0x100
sp=e0000030f47afd60 bsp=e0000030f47a1350
[<a000000100309410>] sysfs_create_dir+0x70/0x100
sp=e0000030f47afd80 bsp=e0000030f47a1330
[<a00000010042b8c0>] kobject_add_internal+0x200/0x5c0
sp=e0000030f47afd90 bsp=e0000030f47a12e8
[<a00000010042be80>] kobject_add_varg+0x60/0xc0
sp=e0000030f47afd90 bsp=e0000030f47a12b0
[<a00000010042c030>] kobject_add+0x90/0x140
sp=e0000030f47afd90 bsp=e0000030f47a1250
[<a0000001003cfe30>] blk_register_queue+0x70/0x180
sp=e0000030f47afdc0 bsp=e0000030f47a1220
[<a0000001003dbc00>] add_disk+0x260/0x300
sp=e0000030f47afdc0 bsp=e0000030f47a11e8
[<a0000001006004b0>] sd_probe_async+0x410/0x4e0
sp=e0000030f47afdd0 bsp=e0000030f47a11a0
[<a0000001001109e0>] async_thread+0x260/0x5a0
sp=e0000030f47afdd0 bsp=e0000030f47a1120
[<a0000001001013c0>] kthread+0x100/0x140
. sp=e0000030f47afe00 bsp=e0000030f47a10e8
[<a000000100015530>] kernel_thread_helper+0xd0/0x100
sp=e0000030f47afe30 bsp=e0000030f47a10c0
[<a00000010000a4c0>] start_kernel_thread+0x20/0x40
sp=e0000030f47afe30 bsp=e0000030f47a10c0
Disabling lock debugging due to kernel taint
All cpus are now in kdb
Entering kdb (current=0xe0000030f47a0000, pid 1469) on processor 0 Oops: <NULL>
due to oops @ 0xa000000100308370
psr: 0x00001010095a6010 ifs: 0x800000000000030a ip: 0xa000000100308370
unat: 0x0000000000000000 pfs: 0x000000000000030a rsc: 0x0000000000000003
rnat: 0x3734386265396162 bsps: 0x3838656566643162 pr: 0x000000000000aa41
ldrs: 0x0000000000000000 ccv: 0x0000000000000001 fpsr: 0x0009804c8a70433f
b0: 0xa000000100308350 b6: 0xa00000010043a9a0 b7: 0xa00000010000d170
r1: 0xa0000001015b8220 r2: 0xa0000001013d86e8 r3: 0x0000000000000038
r8: 0xe0000030f47a1070 r9: 0x0000000000000078 r10: 0x000000000000000f
r11: 0x000000000000000f r12: 0xe0000030f47afd60 r13: 0xe0000030f47a0000
r14: 0xa0000001013d86e8 r15: 0xa0000001013a2718 r16: 0xe00000b00301b2a0
r17: 0xe0000030f47a1070 r18: 0xe00000b003020000 r19: 0xa0000001015056e0
r20: 0xe0000030f45b1060 r21: 0xa0000001012b6db8 r22: 0xa0000001013d62a0
r23: 0xa0000001013d62a0 r24: 0xe0000030f45b1060 r25: 0xe0000030f45b0000
r26: 0x0000000000000000 r27: 0xe0000030f45b0000 r28: 0x0000000000000000
r29: 0x0000000000000000 r30: 0x0000000000000053 r31: 0x00000000000003c0
®s = e0000030f47afba0
[0]kdb>
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