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Bug#723761: marked as done ("irq 16: nobody cared" errors for the mptsas driver)

Your message dated Sat, 24 Apr 2021 11:34:20 -0700 (PDT)
with message-id <608464ac.1c69fb81.8e073.aeb8@mx.google.com>
and subject line Closing this bug (BTS maintenance for src:linux bugs)
has caused the Debian Bug report #723761,
regarding "irq 16: nobody cared" errors for the mptsas driver
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
723761: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=723761
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: src:linux
Version: 3.2.46-1+deb7u1
Severity: normal

This is an IBM x3250 server.

At boot time I get:

[    7.160384] scsi2 : ioc0: LSISAS1064E B1, FwRev=01100000h, Ports=1, MaxQ=511, IRQ=16
[    7.184758] mptsas: ioc0: attaching sata device: fw_channel 0, fw_id 5, phy 0, sas_addr 0xdd61424dbd929f78
[    7.187410] scsi 2:0:0:0: Direct-Access     ATA      WDC WD2500YS-23S 6C04 PQ: 0 ANSI: 5
[    7.189626] scsi 2:0:0:0: Attached scsi generic sg1 type 0
[    7.191026] mptsas: ioc0: attaching sata device: fw_channel 0, fw_id 1, phy 1, sas_addr 0xdd61424dbe8a9e78
[    7.193670] scsi 2:0:1:0: Direct-Access     ATA      WDC WD2500YS-23S 6C04 PQ: 0 ANSI: 5
[    7.195860] scsi 2:0:1:0: Attached scsi generic sg2 type 0
[    7.197245] mptsas: ioc0: attaching raid volume, channel 1, id 0
[    7.198152] scsi 2:1:0:0: Direct-Access     LSILOGIC Logical Volume   3000 PQ: 0 ANSI: 2
[    7.205961] scsi 2:1:0:0: Attached scsi generic sg3 type 0

[   10.683522] irq 16: nobody cared (try booting with the "irqpoll" option)
[   10.683636] Pid: 635, comm: ls Not tainted 3.2.0-4-amd64 #1 Debian 3.2.46-1+deb7u1
[   10.683756] Call Trace:
[   10.683799]  <IRQ>  [<ffffffff810926f9>] ? __report_bad_irq+0x2c/0xb5
[   10.683922]  [<ffffffff81092ab6>] ? note_interrupt+0x170/0x1f2
[   10.684007]  [<ffffffff81090e6c>] ? handle_irq_event_percpu+0x15f/0x17d
[   10.684007]  [<ffffffff8104c231>] ? __do_softirq+0x13e/0x177
[   10.684007]  [<ffffffff81090ebe>] ? handle_irq_event+0x34/0x52
[   10.684007]  [<ffffffff8109322d>] ? handle_fasteoi_irq+0x7c/0xaf
[   10.684007]  [<ffffffff8100f88d>] ? handle_irq+0x1d/0x21
[   10.684007]  [<ffffffff8100f5bd>] ? do_IRQ+0x42/0x98
[   10.684007]  [<ffffffff8134ee6e>] ? common_interrupt+0x6e/0x6e
[   10.684007]  <EOI> 
[   10.684007] handlers:
[   10.684007] [<ffffffffa003e069>] usb_hcd_irq
[   10.684007] [<ffffffffa0171d67>] mpt_interrupt
[   10.684007] Disabling IRQ #16

And then disk performance sucks and I get a lot of messages like:

INFO: task apt-cacher:14260 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
apt-cacher      D ffff88012fd13780     0 14260   8418 0x00000000
 ffff880128bb0f20 0000000000000082 0000000000000082 ffff88012aeaa0c0
 0000000000013780 ffff8800c91f5fd8 ffff8800c91f5fd8 ffff880128bb0f20
 ffff8800c92ae288 ffff8800c91f5e68 ffff8800c91f5d68 ffff88011f45cd48
Call Trace:
 [<ffffffff8134e11c>] ? __mutex_lock_common.isra.5+0xff/0x164
 [<ffffffff8134e00a>] ? mutex_lock+0x1a/0x2d
 [<ffffffff81104c9b>] ? do_last+0x1b1/0x58d
 [<ffffffff8110566f>] ? path_openat+0xce/0x33a
 [<ffffffff811b01a8>] ? timerqueue_add+0x80/0xa0
 [<ffffffff8110599d>] ? do_filp_open+0x2a/0x6e
 [<ffffffff8134d81c>] ? _cond_resched+0x7/0x1c
 [<ffffffff811b3d99>] ? __strncpy_from_user+0x18/0x48
 [<ffffffff8110e723>] ? alloc_fd+0x64/0x109
 [<ffffffff810f9971>] ? do_sys_open+0x5e/0xe5
 [<ffffffff81353b52>] ? system_call_fastpath+0x16/0x1b

           CPU0       CPU1       
  0:         45          0   IO-APIC-edge      timer
  1:          3          0   IO-APIC-edge      i8042
  4:         10          0   IO-APIC-edge      serial
  8:          1          0   IO-APIC-edge      rtc0
  9:          0          0   IO-APIC-fasteoi   acpi
 12:          5          0   IO-APIC-edge      i8042
 14:         81          0   IO-APIC-edge      ata_piix
 15:          0          0   IO-APIC-edge      ata_piix
 16:     200001          0   IO-APIC-fasteoi   uhci_hcd:usb5, ioc0
 18:          0          0   IO-APIC-fasteoi   uhci_hcd:usb4, radeon
 19:          0          0   IO-APIC-fasteoi   uhci_hcd:usb3
 23:          0          0   IO-APIC-fasteoi   ehci_hcd:usb1, uhci_hcd:usb2
 40:      28367          0   PCI-MSI-edge      eth0
 41:       8746          0   PCI-MSI-edge      eth1
NMI:         16         12   Non-maskable interrupts
LOC:      39406      29110   Local timer interrupts
SPU:          0          0   Spurious interrupts
PMI:         16         12   Performance monitoring interrupts
IWI:          0          0   IRQ work interrupts
RES:      10410      11558   Rescheduling interrupts
CAL:        256        406   Function call interrupts
TLB:        760        641   TLB shootdowns
TRM:          0          0   Thermal event interrupts
THR:          0          0   Threshold APIC interrupts
MCE:          0          0   Machine check exceptions
MCP:          4          4   Machine check polls
ERR:          0
MIS:          0

-- 
ciao,
Marco

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--- End Message ---
--- Begin Message --- 
Hi

This bug was filed for a very old kernel or the bug is old itself
without resolution.

If you can reproduce it with

- the current version in unstable/testing
- the latest kernel from backports

please reopen the bug, see https://www.debian.org/Bugs/server-control
for details.

Regards,
Salvatore

--- End Message ---
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