From time to time when booting 2.4.21-pre5, the hotplug script for my usb modem seems to be run three times. If I then try to restart the hotplug subsystem, I systematically get an oops:
ehci-hcd 00:10.3: remove state 3 usb.c: USB disconnect on device 00:10.3-0 address 1 usb.c: USB bus 1 deregistered usb.c: USB disconnect on device 00:0a.0-0 address 1 usb.c: USB bus 2 deregistered usb.c: USB disconnect on device 00:10.2-0 address 1 usb.c: USB bus 3 deregistered usb.c: USB disconnect on device 00:10.1-0 address 1 usb.c: USB disconnect on device 00:10.1-2 address 2 usb.c: USB bus 4 deregistered usb.c: USB disconnect on device 00:10.0-0 address 1 usb.c: USB bus 5 deregistered kmem_cache_destroy: Can't free all objects c158ea08 uhci: not all urb_priv's were freed ehci-hcd 00:10.3: VIA Technologies, Inc. USB 2.0 ehci-hcd 00:10.3: irq 21, pci mem e088ef00 usb.c: new USB bus registered, assigned bus number 1 ehci-hcd 00:10.3: USB 2.0 enabled, EHCI 1.00, driver 2003-Jan-22 hub.c: USB hub found hub.c: 6 ports detected uhci.c: USB Universal Host Controller Interface driver v1.1 kernel BUG at slab.c:815! invalid operand: 0000 CPU: 0 EIP: 0010:[<c013203d>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010246 eax: 00000000 ebx: c158ea74 ecx: c158ea00 edx: c158ea6c esi: c158ea66 edi: e089536f ebp: c158ea6c esp: deb55ed0 ds: 0018 es: 0018 ss: 0018 Process modprobe.moduti (pid: 1064, stackpage=deb55000) Stack: 00000000 0000003c 00000000 deb55ee8 c158ea94 fffffffc 00000038 fffffff4 00000000 00000000 e0890000 e0894e15 e0895361 0000003c 00000040 00000000 00000000 00000000 ffffffea c011bef6 e0890060 08084ff0 00006390 00000000 Call Trace: [<e0894e15>] [<e0895361>] [<c011bef6>] [<e0890060>] [<e0890060>] [<c010733f>] Code: 0f 0b 2f 03 fc a5 23 c0 8b 01 89 ca 89 c1 0f 0d 00 81 fa 44 >>EIP; c013203d <kmem_cache_create+2bd/390> <===== >>ebx; c158ea74 <_end+12aca1c/20582028> >>ecx; c158ea00 <_end+12ac9a8/20582028> >>edx; c158ea6c <_end+12aca14/20582028> >>esi; c158ea66 <_end+12aca0e/20582028> >>edi; e089536f <[uhci].text.end+3f0/11a1> >>ebp; c158ea6c <_end+12aca14/20582028> >>esp; deb55ed0 <_end+1e873e78/20582028> Trace; e0894e15 <[uhci]uhci_hcd_init+b5/140> Trace; e0895361 <[uhci].text.end+3e2/11a1> Trace; c011bef6 <sys_init_module+4d6/620> Trace; e0890060 <[ehci-hcd].data.end+3c79/3c99> Trace; e0890060 <[ehci-hcd].data.end+3c79/3c99> Trace; c010733f <system_call+33/38> Code; c013203d <kmem_cache_create+2bd/390> 00000000 <_EIP>: Code; c013203d <kmem_cache_create+2bd/390> <===== 0: 0f 0b ud2a <===== Code; c013203f <kmem_cache_create+2bf/390> 2: 2f das Code; c0132040 <kmem_cache_create+2c0/390> 3: 03 fc add %esp,%edi Code; c0132042 <kmem_cache_create+2c2/390> 5: a5 movsl %ds:(%esi),%es:(%edi) Code; c0132043 <kmem_cache_create+2c3/390> 6: 23 c0 and %eax,%eax Code; c0132045 <kmem_cache_create+2c5/390> 8: 8b 01 mov (%ecx),%eax Code; c0132047 <kmem_cache_create+2c7/390> a: 89 ca mov %ecx,%edx Code; c0132049 <kmem_cache_create+2c9/390> c: 89 c1 mov %eax,%ecx Code; c013204b <kmem_cache_create+2cb/390> e: 0f 0d 00 prefetch (%eax) Code; c013204e <kmem_cache_create+2ce/390> 11: 81 fa 44 00 00 00 cmp $0x44,%edx 1 warning issued. Results may not be reliable. /etc/hotplug/usb.rc: line 373: 1064 Segmentation fault modprobe -q uhci >/dev/null 2>&1 <3>hub.c: port 5 over-current change hub.c: port 6 over-current change ------------------------------------------------------- This SF.net email is sponsored by: Does your code think in ink? You could win a Tablet PC. Get a free Tablet PC hat just for playing. What are you waiting for? http://ads.sourceforge.net/cgi-bin/redirect.pl?micr5043en _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
