Attachment 151899 Details for Bug 235542 – OOPS during plugging in a firewire drive

OOPS during plugging in a firewire drive

xen-kernel-sbp2-panic.txt (text/plain), 4.47 KB, created by George Shearer on 2007-04-06 21:40:09 UTC

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Creator: George Shearer

Created: 2007-04-06 21:40:09 UTC

Size: 4.47 KB

patch

obsolete

>kernel BUG at lib/../arch/i386/kernel/swiotlb.c:394!
>invalid opcode: 0000 [#1]
>SMP
>last sysfs file: /devices/pci0000:00/0000:00:00.0/irq
>Modules linked in: sbp2 bridge netloop netbk blktap blkbk ipv6 dm_mirror
>dm_mod raid1 raid0 video sb
>s i2c_ec button battery asus_acpi ac parport_pc lp parport sg iTCO_wdt
>ahci ide_cd ohci1394 i2c_i801
> ieee1394 i2c_core cdrom serial_core pl2303 pcspkr sky2 usbserial floppy
>ata_piix libata sd_mod scsi
>_mod ext3 jbd ehci_hcd ohci_hcd uhci_hcd
>CPU:    0
>EIP:    0061:[<c04ecaaf>]    Not tainted VLI
>EFLAGS: 00010082   (2.6.19-1.2911.6.5.fc6xen #1)
>EIP is at sync_single+0x46/0x72
>eax: 00000043   ebx: c0aef000   ecx: c32c6700   edx: f5416000
>esi: 0000ffff   edi: c1580040   ebp: 00000180   esp: ecbc8b08
>ds: 007b   es: 007b   ss: 0069
>Process modprobe (pid: 2680, ti=ecbc8000 task=c08729d0 task.ti=ecbc8000)
>Stack: c0633172 c0647317 000007f8 c3c54800 c0aef000 0000ffff ece95c98
>ec002080
>       eea6412e 00000000 00000000 00000024 c08729d0 00000000 ed6d8000
>00000220
>       00011440 ec002000 c0832400 c74231f8 ecbc8b88 c061a5b2 c0832400
>00000024
>Call Trace:
> [<eea6412e>] sbp2scsi_queuecommand+0x5d7/0x792 [sbp2]
> [<ee065aa1>] scsi_dispatch_cmd+0x240/0x2be [scsi_mod]
> [<ee06a4aa>] scsi_request_fn+0x27d/0x33a [scsi_mod]
> [<c04da8b6>] __generic_unplug_device+0x1d/0x1f
> [<c04da946>] blk_execute_rq_nowait+0x8e/0x9f
> [<c04daa1f>] blk_execute_rq+0xc8/0xe5
> [<ee069d75>] scsi_execute+0xdd/0xf1 [scsi_mod]
> [<ee069e40>] scsi_execute_req+0xb7/0xd5 [scsi_mod]
> [<ee06b251>] scsi_probe_and_add_lun+0x21c/0x93c [scsi_mod]
> [<ee06c626>] __scsi_add_device+0x5d/0x7e [scsi_mod]
> [<ee06c65f>] scsi_add_device+0x18/0x2a [scsi_mod]
> [<eea637c6>] sbp2_probe+0x4ea/0x54f [sbp2]
> [<c054c87c>] really_probe+0x39/0xda
> [<c054cab3>] __driver_attach+0x73/0xab
> [<c054bf8c>] bus_for_each_dev+0x37/0x59
> [<c054c79f>] driver_attach+0x16/0x18
> [<c054c25d>] bus_add_driver+0x61/0x165
> [<ee19ca40>] hpsb_register_protocol+0xd/0x2f [ieee1394]
> [<eea638aa>] sbp2_module_init+0x7f/0xa0 [sbp2]
> [<c0439d2d>] sys_init_module+0x1806/0x19b1
> [<c0404eff>] syscall_call+0x7/0xb
> [<00959402>] 0x959402
> =======================
>Code: e0 03 03 05 4c 36 84 c0 8b 68 04 8b 38 8b 44 24 24 48 83 f8 01 76
>1c c7 44 24 04 17 73 64 c0 c
>7 04 24 72 31 63 c0 e8 52 1e f3 ff <0f> 0b 8a 01 4a 73 64 c0 8b 44 24 24
>89 ea 8b 4c 24 0c 89 44 24
>EIP: [<c04ecaaf>] sync_single+0x46/0x72 SS:ESP 0069:ecbc8b08
> <3>BUG: sleeping function called from invalid context at kernel/rwsem.c:20
>in_atomic():0, irqs_disabled():1
> [<c0405703>] dump_trace+0x69/0x1b6
> [<c0405868>] show_trace_log_lvl+0x18/0x2c
> [<c0405e4f>] show_trace+0xf/0x11
> [<c0405e7e>] dump_stack+0x15/0x17
> [<c04332c2>] down_read+0x12/0x28
> [<c042ad12>] blocking_notifier_call_chain+0xe/0x29
> [<c0420dd1>] do_exit+0x1b/0x79b
> [<c0405df0>] die+0x2af/0x2d4
> [<c0406266>] do_invalid_op+0xa2/0xab
> [<c061a783>] error_code+0x2b/0x30
> [<c04ecaaf>] sync_single+0x46/0x72
> [<eea6412e>] sbp2scsi_queuecommand+0x5d7/0x792 [sbp2]
> [<ee065aa1>] scsi_dispatch_cmd+0x240/0x2be [scsi_mod]
> [<ee06a4aa>] scsi_request_fn+0x27d/0x33a [scsi_mod]
> [<c04da8b6>] __generic_unplug_device+0x1d/0x1f
> [<c04da946>] blk_execute_rq_nowait+0x8e/0x9f
> [<c04daa1f>] blk_execute_rq+0xc8/0xe5
> [<ee069d75>] scsi_execute+0xdd/0xf1 [scsi_mod]
> [<ee069e40>] scsi_execute_req+0xb7/0xd5 [scsi_mod]
> [<ee06b251>] scsi_probe_and_add_lun+0x21c/0x93c [scsi_mod]
> [<ee06c626>] __scsi_add_device+0x5d/0x7e [scsi_mod]
> [<ee06c65f>] scsi_add_device+0x18/0x2a [scsi_mod]
> [<eea637c6>] sbp2_probe+0x4ea/0x54f [sbp2]
> [<c054c87c>] really_probe+0x39/0xda
> [<c054cab3>] __driver_attach+0x73/0xab
> [<c054bf8c>] bus_for_each_dev+0x37/0x59
> [<c054c79f>] driver_attach+0x16/0x18
> [<c054c25d>] bus_add_driver+0x61/0x165
> [<ee19ca40>] hpsb_register_protocol+0xd/0x2f [ieee1394]
> [<eea638aa>] sbp2_module_init+0x7f/0xa0 [sbp2]
> [<c0439d2d>] sys_init_module+0x1806/0x19b1
> [<c0404eff>] syscall_call+0x7/0xb
> [<00959402>] 0x959402
> =======================
>BUG: spinlock lockup on CPU#0, swapper/0, ed6df034 (Not tainted)
> [<c0405703>] dump_trace+0x69/0x1b6
> [<c0405868>] show_trace_log_lvl+0x18/0x2c
> [<c0405e4f>] show_trace+0xf/0x11
> [<c0405e7e>] dump_stack+0x15/0x17
> [<c04e992f>] _raw_spin_lock+0xbf/0xdc
> [<c061a5b2>] _spin_lock_irqsave+0x12/0x17
> [<ee0681ef>] scsi_eh_scmd_add+0x1f/0x78 [scsi_mod]
> [<ee068293>] scsi_times_out+0x4b/0x63 [scsi_mod]
> [<c0427bc3>] run_timer_softirq+0x105/0x16c
> [<c0422ed5>] __do_softirq+0x5e/0xc3
> [<c0406a3a>] do_softirq+0x59/0xca
> =======================

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Attachments on bug 235542: 151899 | 152155 | 152624 | 153998 | 154003 | 154609