Date: Sat, 25 Jun 2005 09:44:56 -0400 From: James Snow <snow+freebsd-current@teardrop.org> To: freebsd-current@freebsd.org Subject: WITNESS backtraces? Message-ID: <20050625134456.GC49593@teardrop.org>
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Are these messages something the list has any interest in or should I pay no attention to them? malloc(M_WAITOK) of "16", forcing M_NOWAIT with the following non-sleepable locks held: exclusive sleep mutex ath0 (network driver) r = 0 (0xc1682cc4) locked @ /usr/src/sys/modules/ath/../../dev/ath/if_ath.c:4672 KDB: stack backtrace: kdb_backtrace(1,0,c0c4d540,0,dd144b04) at kdb_backtrace+0x29 witness_warn(5,0,c0608e6b,c05e923d,0) at witness_warn+0x18e uma_zalloc_arg(c0c4d540,0,2) at uma_zalloc_arg+0x41 malloc(0,c0624b20,2,801c69ea,c167348c) at malloc+0xae ieee80211_ioctl_setoptie(c16821ac,c18294c0,dd144b64,246,c064e600) at ieee80211_ioctl_setoptie+0x38 ieee80211_ioctl_set80211(c16821ac,801c69ea,c18294c0,0,801c69ea) at ieee80211_ioctl_set80211+0x6bb ieee80211_ioctl(c16821ac,801c69ea,c18294c0,c1682cc4,6af) at ieee80211_ioctl+0x105 ath_ioctl(c1660800,801c69ea,c18294c0,dd144c40,c04b5f80) at ath_ioctl+0xb4 in_control(c17e7914,801c69ea,c18294c0,c1660800,c1779a80) at in_control+0xb33 ifioctl(c17e7914,801c69ea,c18294c0,c1779a80,0) at ifioctl+0x187 soo_ioctl(c1798900,801c69ea,c18294c0,c179be80,c1779a80) at soo_ioctl+0x2db ioctl(c1779a80,dd144d04,3,3,282) at ioctl+0x370 syscall(3b,3b,3b,bfbfdf7c,8063160) at syscall+0x22f Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (54, FreeBSD ELF32, ioctl), eip = 0x280f21db, esp = 0xbfbfdf3c, ebp = 0xbfbfdf98 --- -Snow
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