Date: Fri, 22 Jan 2016 13:28:52 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 206494] lock order reversal (sleepable after non-sleepable) in in_mcast.c/bxe.c Message-ID: <bug-206494-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206494 Bug ID: 206494 Summary: lock order reversal (sleepable after non-sleepable) in in_mcast.c/bxe.c Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: olivier@cochard.me lock order reversal: (sleepable after non-sleepable) 1st 0xffffffff81cf6388 in_multi_mtx (in_multi_mtx) @ /usr/src/sys/netinet/in_mcast.c:1146 2nd 0xfffffe00025225a0 bxe3_core_lock (bxe3_core_lock) @ /usr/src/sys/dev/bxe/bxe.c:4890 stack backtrace: #0 0xffffffff80a7a6d0 at witness_debugger+0x70 #1 0xffffffff80a7a5d1 at witness_checkorder+0xe71 #2 0xffffffff80a27bb2 at _sx_xlock+0x72 #3 0xffffffff80eb1bc5 at bxe_ioctl+0x85 #4 0xffffffff80afebd3 at if_addmulti+0x253 #5 0xffffffff80b62746 at in_joingroup_locked+0x116 #6 0xffffffff80b62602 at in_joingroup+0x42 #7 0xffffffff80b5f5f7 at in_control+0x9e7 #8 0xffffffff80afde99 at ifioctl+0xf39 #9 0xffffffff80a7fbf0 at kern_ioctl+0x230 #10 0xffffffff80a7f94e at sys_ioctl+0x17e #11 0xffffffff80e6c15b at amd64_syscall+0x2db #12 0xffffffff80e4b40b at Xfast_syscall+0xfb root@lame6:~ # uname -a FreeBSD lame6.bsdrp.net 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r293801: Wed Jan 13 07:14:44 UTC 2016 root@releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 root@lame6:~ # pciconf -lcvb (...) bxe3@pci0:3:0:1: class=0x020000 card=0x100714e4 chip=0x168e14e4 rev=0x10 hdr=0x00 vendor = 'Broadcom Corporation' device = 'NetXtreme II BCM57810 10 Gigabit Ethernet' class = network Just had to configure IPv4 on the interface for triggering this LoR. -- You are receiving this mail because: You are the assignee for the bug.
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