Date: Fri, 20 Jan 2017 21:47:44 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 216304] Adding xn0 to bridge0 causes kernel panic Message-ID: <bug-216304-8-0h6UvvuMBf@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-216304-8@https.bugs.freebsd.org/bugzilla/> References: <bug-216304-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D216304 Kristof Provost <kp@freebsd.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kp@freebsd.org --- Comment #1 from Kristof Provost <kp@freebsd.org> --- Tests with WITNESS show: xn0: performing interface reset due to feature change uma_zalloc_arg: zone "64" with the following non-sleepable locks held: exclusive sleep mutex if_bridge (if_bridge) r =3D 0 (0xfffff80003f0aa18) lo= cked @ /usr/home/rootbsd/freebsd/sys/modules/if_bridge/../../net/if_bridge.c:826 stack backtrace: #0 0xffffffff80a66720 at witness_debugger+0x70 #1 0xffffffff80a679c7 at witness_warn+0x3d7 #2 0xffffffff80cb00bb at uma_zalloc_arg+0x3b #3 0xffffffff809f328c at malloc+0xfc #4 0xffffffff80a57c45 at sbuf_new+0x95 #5 0xffffffff808eea18 at xs_rm+0x28 #6 0xffffffff808eb411 at xn_ioctl+0x211 #7 0xffffffff8221d4b3 at bridge_ioctl_add+0x4b3 #8 0xffffffff8221ef8f at bridge_ioctl+0x29f #9 0xffffffff80ae577a at ifioctl+0x104a #10 0xffffffff80a6ab64 at kern_ioctl+0x214 #11 0xffffffff80a6a8e1 at sys_ioctl+0x171 #12 0xffffffff80e35fd4 at amd64_syscall+0x314 #13 0xffffffff80e1c1ab at Xfast_syscall+0xfb --=20 You are receiving this mail because: You are the assignee for the bug.=
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