Bug 117613 - [uhci] [irq] uhci interrupt storm & USB leaked memory on destroy
Summary: [uhci] [irq] uhci interrupt storm & USB leaked memory on destroy
Status: Open
Alias: None
Product: Base System
Classification: Unclassified
Component: usb (show other bugs)
Version: 6.3-PRERELEASE
Hardware: Any Any
: Normal Affects Only Me
Assignee: freebsd-usb (Nobody)
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2007-10-28 18:40 UTC by Zuikov Artyom
Modified: 2017-12-31 22:37 UTC (History)
0 users

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Description Zuikov Artyom 2007-10-28 18:40:01 UTC
# KERNCONF
# cpu I686_CPU

# cat /etc/make.conf | grep CFLAGS
CFLAGS= -O2 -pipe

# kldload usb && pciconf -l && sleep 4 && kldunload usb
hostb0@pci0:0:0:        class=0x060000 card=0x80331043 chip=0x03051106 rev=0x03 hdr=0x00
pcib1@pci0:1:0: class=0x060400 card=0x00000000 chip=0x83051106 rev=0x00 hdr=0x01
isab0@pci0:4:0: class=0x060100 card=0x80331043 chip=0x06861106 rev=0x22 hdr=0x00
atapci0@pci0:4:1:       class=0x01018a card=0x00000000 chip=0x05711106 rev=0x10 hdr=0x00
uhci0@pci0:4:2: class=0x0c0300 card=0x12340925 chip=0x30381106 rev=0x10 hdr=0x00
uhci1@pci0:4:3: class=0x0c0300 card=0x12340925 chip=0x30381106 rev=0x10 hdr=0x00
hostb1@pci0:4:4:        class=0x060000 card=0x80331043 chip=0x30571106 rev=0x30 hdr=0x00
pcm0@pci0:10:0: class=0x040100 card=0x80271102 chip=0x00021102 rev=0x08 hdr=0x00
emujoy0@pci0:10:1:      class=0x098000 card=0x00201102 chip=0x70021102 rev=0x08 hdr=0x00
dc0@pci0:11:0:  class=0x020000 card=0x00000000 chip=0x00191011 rev=0x41 hdr=0x00
nvidia0@pci1:0:0:       class=0x030000 card=0x00000000 chip=0x017110de rev=0xa3 hdr=0x00

# dmesg
uhci0: <VIA 83C572 USB controller> port 0xd400-0xd41f irq 6 at device 4.2 on pci0
uhci0: [GIANT-LOCKED]
interrupt storm detected on "irq6:"; throttling interrupt source
usb0: <VIA 83C572 USB controller> on uhci0
usb0: USB revision 1.0
uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1: <VIA 83C572 USB controller> port 0xd000-0xd01f irq 6 at device 4.3 on pci0
uhci1: [GIANT-LOCKED]
usb1: <VIA 83C572 USB controller> on uhci1
usb1: USB revision 1.0
uhub1: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
interrupt storm detected on "irq6:"; throttling interrupt source
interrupt storm detected on "irq6:"; throttling interrupt source
interrupt storm detected on "irq6:"; throttling interrupt source
interrupt storm detected on "irq6:"; throttling interrupt source
interrupt storm detected on "irq6:"; throttling interrupt source
(null): at uhub0 port 1 (addr 2) disconnected
uhub0: detached
uhub1: detached
usb0: detached
usb1: detached
uhci0: detached
uhci1: detached
Warning: memory type USBdev leaked memory on destroy (12 allocations, 6144 bytes leaked).
Warning: memory type USB leaked memory on destroy (27 allocations, 2048 bytes leaked).
stray irq6
Comment 1 Eitan Adler freebsd_committer freebsd_triage 2017-12-31 08:00:47 UTC
For bugs matching the following criteria:

Status: In Progress Changed: (is less than) 2014-06-01

Reset to default assignee and clear in-progress tags.

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