Bug#415864: aic7xxx: aic7892(B): BUG: soft lockup detected on CPU#0
On Thu, Mar 22, 2007 at 06:52:06PM +0100, tom schorpp wrote:
> Package: linux-image-2.6.18-4-amd64
> Version: 2.6.18.dfsg.1-11
> Severity: critical
> Justification: breaks the whole system + netinstall iso
>
> lo,
>
> well, ive several live cd systems < 2.6.19.5i386 that oops and hang boot in aic7xxx init,
> only one booting here is knoppix 5.2,
>
> the latest unofficial debian stable 2.6.8-12-amd64-generic, which says ACPI: PCI interrupt
> 0000:00:06.0[A] -> GSI 17 (level, low) -> IRQ 17
> aic7xxx: PCI0:6:0 MEM region 0x0 unavailable. Cannot memory map device.
> but works ok,
>
> a debian etch 2.6.18-4-amd64 which says:
>
> SCSI subsystem initialized
> GSI 16 sharing vector 0xA9 and IRQ 16
> ACPI: PCI Interrupt 0000:00:06.0[A] -> GSI 17 (level, low) -> IRQ 169
> BUG: soft lockup detected on CPU#0!
>
> Call Trace:
> <IRQ> [<ffffffff802a3fec>] softlockup_tick+0xdb/0xed
> [<ffffffff802881df>] update_process_times+0x42/0x68
> [<ffffffff8026cbd8>] smp_local_timer_interrupt+0x23/0x47
> [<ffffffff8026d2cc>] smp_apic_timer_interrupt+0x41/0x47
> [<ffffffff8025904a>] apic_timer_interrupt+0x66/0x6c
> <EOI> [<ffffffff8038a412>] pci_conf1_write+0x0/0xc9
> [<ffffffff88053718>] :aic7xxx:ahc_pci_test_register_access+0xc2/0x391
> [<ffffffff880536a5>] :aic7xxx:ahc_pci_test_register_access+0x4f/0x391
> [<ffffffff88059416>] :aic7xxx:ahc_pci_map_registers+0x1bb/0x239
> [<ffffffff880523d2>] :aic7xxx:ahc_pci_config+0x4c/0x12d0
> [<ffffffff80389fb7>] pcibios_set_master+0x1e/0x84
> [<ffffffff88059186>] :aic7xxx:ahc_linux_pci_dev_probe+0x13e/0x213
> [<ffffffff80317eea>] pci_device_probe+0xdf/0x147
> [<ffffffff8036b9db>] driver_probe_device+0x52/0xa8
> [<ffffffff8036ba96>] __driver_attach+0x0/0x9a
> [<ffffffff8036bae6>] __driver_attach+0x50/0x9a
> [<ffffffff8036ba96>] __driver_attach+0x0/0x9a
> [<ffffffff8036b458>] bus_for_each_dev+0x43/0x6e
> [<ffffffff8036b09a>] bus_add_driver+0x7e/0x130
> [<ffffffff803180c4>] __pci_register_driver+0x57/0x7d
> [<ffffffff8805903e>] :aic7xxx:ahc_linux_pci_init+0x17/0x21
> [<ffffffff8806e325>] :aic7xxx:ahc_linux_init+0x325/0x336
> [<ffffffff8027d27d>] default_wake_function+0x0/0xe
> [<ffffffff8025e2e5>] __down_read+0x12/0x9a
> [<ffffffff80294fa1>] __link_module+0x0/0x25
> [<ffffffff802200e5>] __up_read+0x13/0x8a
> [<ffffffff80297695>] sys_init_module+0x16cc/0x1882
> [<ffffffff802584d6>] system_call+0x7e/0x83
>
> BUG: soft lockup detected on CPU#0!
>
> a kernel.org 2.6.20 with K8 config set but built in a 32Bit debian sid environment, but
> works ok,
>
> and finally the latest kernel.org 2.6.20.3 AMD K8 built on debian amd64 etch userland that
> hangs boot on aic7xxx init without magic sysreq keys functionality:
> Loading iSCSI transport class v2.0-724.
> ACPI: PCI Interrupt 0000:00:06.0[A] -> GSI 17 (level, low) -> IRQ 17
> ... Kernel alive - Kernel direct mapping tables up to 100000000 @ 8000-d000
>
> according to the stack above this should be a pci adaptor mem resources prob.
> tweaking boot parameters did not fix.
>
> now trying latest scsi git and be on ##kernel at freenode if Q.
>
> update: no fix so far in kernel.org scsi-rc-fixes.git, just on
> building a scsi dev git kernel with change from K8->x86_64 generic
> Kconfig and full debug, examining driver code and will report if i find
> the cause.
Does this error still occur with more recent kernel versions?
Cheers,
Moritz
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