Date: Thu, 26 Apr 2007 16:41:53 -0700 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: freebsd-stable@freebsd.org Subject: ath0 induced panic additional info Message-ID: <20070426234153.GA50866@troutmask.apl.washington.edu>
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By increasing the kernel message buffer, I was able to get the previous "Unread portion" im my last email. Unread portion of the kernel message buffer: lock order reversal: (sleepable after non-sleepable) 1st 0xc34caec0 ath0 (ath0) @ /usr/src/sys/dev/ath/if_ath.c:5210 2nd 0xc32cbe24 user map (user map) @ /usr/src/sys/vm/vm_map.c:3074 KDB: stack backtrace: kdb_backtrace(0,ffffffff,c07c3e08,c07c5500,c078596c,...) at kdb_backtrace+0x29 witness_checkorder(c32cbe24,9,c075587c,c02) at witness_checkorder+0x578 _sx_xlock(c32cbe24,c075587c,c02) at _sx_xlock+0x50 _vm_map_lock_read(c32cbde0,c075587c,c02,2000246,c3722068,...) at _vm_map_lock_read+0x37 vm_map_lookup(d9753a6c,805e000,2,d9753a70,d9753a60,d9753a64,d9753a47,d9753a48) at vm_map_lookup+0x28 vm_fault(c32cbde0,805e000,2,8,c34ee180,...) at vm_fault+0x65 trap_pfault(d9753b34,0,805e000) at trap_pfault+0xce trap(c07b0008,28,c0730028,805e000,c334f400,...) at trap+0x319 calltrap() at calltrap+0x5 --- trap 0xc, eip = 0xc06e8056, esp = 0xd9753b74, ebp = 0xd9753bac --- generic_copyout(c34c8c00,c3726400,c34cab30,c0286938,0,...) at generic_copyout+0x36 ieee80211_ioctl(c34ca230,c0286938,c3726400) at ieee80211_ioctl+0xc1 ath_ioctl(c34c8c00,c0286938,c3726400) at ath_ioctl+0x190 ifhwioctl(c0286938,c34c8c00,c3726400,c34ee180) at ifhwioctl+0xa40 ifioctl(c355e000,c0286938,c3726400,c34ee180,0,...) at ifioctl+0xc3 soo_ioctl(c3516ab0,c0286938,c3726400,c3748480,c34ee180) at soo_ioctl+0x2db ioctl(c34ee180,d9753d04) at ioctl+0x396 syscall(3b,3b,3b,805d028,0,...) at syscall+0x22f Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (54, FreeBSD ELF32, ioctl), eip = 0x28149787, esp = 0xbfbfe2fc, ebp = 0xbfbfe328 --- KDB: enter: witness_checkorder panic: from debugger KDB: stack backtrace: Uptime: 1m1s Dumping 511 MB (2 chunks) chunk 0: 1MB (159 pages) ... ok chunk 1: 511MB (130786 pages) 495 479 463 447 431 415 399 383 367 351 335 319 303 287 271 255 239 223 207 191 175 159 143 127 111 95 79 63 47 31 15 #0 doadump () at pcpu.h:165 165 pcpu.h: No such file or directory. in pcpu.h (kgdb) quit mobile:root[157] exit exit Script done on Thu Apr 26 16:38:51 2007 -- Steve
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