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Re: PR/49328 CVS commit: src/sys/dev/pci/ixgbe

The following reply was made to PR kern/49328; it has been noted by GNATS.

Subject: Re: PR/49328 CVS commit: src/sys/dev/pci/ixgbe
Date: Fri, 30 Jan 2015 09:01:50 +0100 (CET)

 On Wed, 28 Jan 2015, Christos Zoulas wrote:
 > To generate a diff of this commit:
 > cvs rdiff -u -r1.1 -r1.2 src/sys/dev/pci/ixgbe/ixgbe_netbsd.c
 I have the patch generated and applied to the netbsd-7 kernel. The problem 
 is not solved.
 If it helps, I can offer the complete dump for download.
 ### new dump with applied patch - kernel netbsd-7 ###
 panic: LOCKDEBUG: Mutex error: lockdebug_barrier: spin lock held
 cpu7: Begin traceback...
 vpanic() at netbsd:vpanic+0x13c
 snprintf() at netbsd:snprintf
 lockdebug_more() at netbsd:lockdebug_more
 mutex_enter() at netbsd:mutex_enter+0x45e
 uvm_km_check_empty() at netbsd:uvm_km_check_empty+0x74
 uvm_map() at netbsd:uvm_map+0x182
 uvm_km_alloc() at netbsd:uvm_km_alloc+0xec
 _bus_dmamem_map.isra.7() at netbsd:_bus_dmamem_map.isra.7+0x69
 ixgbe_jcl_reinit() at netbsd:ixgbe_jcl_reinit+0x180
 ixgbe_init_locked() at netbsd:ixgbe_init_locked+0x510
 ixgbe_init() at netbsd:ixgbe_init+0x22
 ether_ioctl() at netbsd:ether_ioctl+0xca
 ixgbe_ioctl() at netbsd:ixgbe_ioctl+0x41
 in6_update_ifa1() at netbsd:in6_update_ifa1+0x709
 in6_update_ifa() at netbsd:in6_update_ifa+0x36
 in6_ifattach_linklocal() at netbsd:in6_ifattach_linklocal+0x2eb
 in6_ifattach() at netbsd:in6_ifattach+0x15d
 in6_if_up() at netbsd:in6_if_up+0xf
 ifioctl_common() at netbsd:ifioctl_common+0x343
 ether_ioctl() at netbsd:ether_ioctl+0x164
 ixgbe_ioctl() at netbsd:ixgbe_ioctl+0x41
 doifioctl() at netbsd:doifioctl+0x2f1
 soo_ioctl() at netbsd:soo_ioctl+0x2af
 sys_ioctl() at netbsd:sys_ioctl+0x17e
 syscall() at netbsd:syscall+0x9a
 --- syscall (number 54) ---
 cpu7: End traceback...
 dumping to dev 4,1 (offset=4589228, size=8388066):

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