On Thu, Aug 11, 2005 at 11:24:10AM -0400, John Baldwin wrote: > On Thursday 11 August 2005 11:00 am, Christian Brueffer wrote: > > On Wed, Aug 10, 2005 at 04:58:09PM -0400, John Baldwin wrote: > > > I've fixed up the locking in sf(4) but do not have the hardware to test > > > the changes. Can someone please test these patches? Thanks. > > > > > > http://www.freebsd.org/~jhb/patches/sf_locking.patch > > > > Results in a "recursed on non-recursive mutex" panic. Unfortunately > > the dump looks busted, I'll get a good one tomorrow (can also test the > > my(4) patch then). > > Ok. If you could just get the backtrace from ddb that would probably be > sufficient. Thanks for testing! > panic: _mtx_lock_sleep: recursed on non-recursive mutex sf0 _at_ /usr/home/build/src/sys/modules/sf/.. /../pci/if_sf.c:477 CPUID = 1 KDB: enter: panic [thread pid 220 tid 100072 ] Stopped at kdb_enter+0x30: leave db> tr Tracing pid 220 tid 100072 td 0xc1d63480 kdb_enter(c079421b,1,c0793681,d8945ab4,c1d63480) at kdb_enter+0x30 panic(c0793681,c1ad6ab0,c08ed18a,1dd,1dd) at panic+0x14e _mtx_lock_sleep(c1ac3c4c,c1d63480,0,c08ed18a,1dd) at _mtx_lock_sleep+0x47 _mtx_lock_flags(c1ac3c4c,0,c08ed18a,1dd,0) at _mtx_lock_flags+0x9c sf_ifmedia_upd(c1adb800,1000,c08ed18a,4b7,c1ac3c4c) at sf_ifmedia_upd+0x3e sf_init_locked(c1ac3c4c,0,c08ed18a,4aa,c1adb800) at sf_init_locked+0x4bc sf_init(c1ac3c00,740,c07a8534,8020690c,c1ac3c00) at sf_init+0x39 ether_ioctl(c1adb800,8020690c,c1d67e00,c05a7cd1,0) at ether_ioctl+0x67 sf_ioctl(c1adb800,8020690c,c1d67e00,100,1) at sf_ioctl+0xbb in_ifinit(c1adb800,c1d67e00,c1cef3d0,0,1) at in_ifinit+0x208 in_control(c1dfcde8,8040691a,c1cef3c0,c1adb800,c1d63480) at in_control+0x986 ifioctl(c1dfcde8,8040691a,c1cef3c0,c1d63480,2) at ifioctl+0x1cd soo_ioctl(c1d59d80,8040691a,c1cef3c0,c19dca80,c1d63480) at soo_ioctl+0x3ef ioctl(c1d63480,d8945d04,c,422,3) at ioctl+0x45d syscall(3b,3b,3b,80beac0,1) at syscall+0x2c0 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (54, FreeBSD ELF32, ioctl), eip = 0x8055473, esp = 0xbfbfe5fc, ebp = 0xbfbfee68 --- - Christian -- Christian Brueffer chris_at_unixpages.org brueffer_at_FreeBSD.org GPG Key: http://people.freebsd.org/~brueffer/brueffer.key.asc GPG Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D
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