Date: Fri, 03 Oct 2014 08:25:43 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 194111] New: [lor] iwn0_com_lock <-> if_addr_lock Message-ID: <bug-194111-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194111 Bug ID: 194111 Summary: [lor] iwn0_com_lock <-> if_addr_lock Product: Base System Version: 11.0-CURRENT Hardware: Any OS: Any Status: Needs Triage Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: dumbbell@FreeBSD.org The following LOR appeared between r272024 and r272450: Oct 3 10:11:38 magellan kernel: lock order reversal: Oct 3 10:11:38 magellan kernel: 1st 0xfffffe0000f25018 iwn0_com_lock (iwn0_com_lock) @ /mnt/home/dumbbell/Projects/freebsd/src/SVN/head/sys/net80211/ieee80211_ioctl.c:3314 Oct 3 10:11:38 magellan kernel: 2nd 0xfffff800039b9990 if_addr_lock (if_addr_lock) @ /mnt/home/dumbbell/Projects/freebsd/src/SVN/head/sys/net/if.c:3278 Oct 3 10:11:38 magellan kernel: KDB: stack backtrace: Oct 3 10:11:38 magellan kernel: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe012185e0e0 Oct 3 10:11:38 magellan kernel: kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe012185e190 Oct 3 10:11:38 magellan kernel: witness_checkorder() at witness_checkorder+0xdc2/frame 0xfffffe012185e220 Oct 3 10:11:38 magellan kernel: _rw_wlock_cookie() at _rw_wlock_cookie+0x71/frame 0xfffffe012185e260 Oct 3 10:11:38 magellan kernel: if_delallmulti() at if_delallmulti+0x28/frame 0xfffffe012185e290 Oct 3 10:11:38 magellan kernel: ieee80211_ioctl() at ieee80211_ioctl+0x22f/frame 0xfffffe012185e2e0 Oct 3 10:11:38 magellan kernel: lagg_port_ioctl() at lagg_port_ioctl+0xde/frame 0xfffffe012185e350 Oct 3 10:11:38 magellan kernel: if_addmulti() at if_addmulti+0x253/frame 0xfffffe012185e3d0 Oct 3 10:11:38 magellan kernel: lagg_ether_cmdmulti() at lagg_ether_cmdmulti+0x108/frame 0xfffffe012185e410 Oct 3 10:11:38 magellan kernel: lagg_ioctl() at lagg_ioctl+0x7eb/frame 0xfffffe012185e4f0 Oct 3 10:11:38 magellan kernel: if_addmulti() at if_addmulti+0x253/frame 0xfffffe012185e570 Oct 3 10:11:38 magellan kernel: in6_mc_join_locked() at in6_mc_join_locked+0x1a2/frame 0xfffffe012185e600 Oct 3 10:11:38 magellan kernel: in6_joingroup() at in6_joingroup+0x75/frame 0xfffffe012185e640 Oct 3 10:11:38 magellan kernel: in6_update_ifa() at in6_update_ifa+0xc37/frame 0xfffffe012185e740 Oct 3 10:11:38 magellan kernel: in6_ifattach() at in6_ifattach+0x455/frame 0xfffffe012185e970 Oct 3 10:11:38 magellan kernel: ifioctl() at ifioctl+0xad4/frame 0xfffffe012185ea30 Oct 3 10:11:38 magellan kernel: kern_ioctl() at kern_ioctl+0x22b/frame 0xfffffe012185ea90 Oct 3 10:11:38 magellan kernel: sys_ioctl() at sys_ioctl+0x13c/frame 0xfffffe012185eae0 Oct 3 10:11:38 magellan kernel: amd64_syscall() at amd64_syscall+0x25a/frame 0xfffffe012185ebf0 Oct 3 10:11:38 magellan kernel: Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe012185ebf0 Oct 3 10:11:38 magellan kernel: --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x8011df81a, rsp = 0x7fffffffe458, rbp = 0x7fffffffe4b0 --- The lagg0 interface is configured like this in /etc/rc.conf: ifconfig_lagg0="laggproto failover laggport re0 laggport wlan0 SYNCDHCP" -- You are receiving this mail because: You are the assignee for the bug.
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