On 06/14/17 08:46, Peter Holm wrote: > On Wed, Jun 14, 2017 at 08:38:36AM -0600, Sean Bruno wrote: >> >> >> On 06/14/17 03:17, Peter Holm wrote: >>> On Tue, Jun 13, 2017 at 11:16:39PM +0000, Sean Bruno wrote: >>>> Author: sbruno >>>> Date: Tue Jun 13 23:16:38 2017 >>>> New Revision: 319921 >>>> URL: https://svnweb.freebsd.org/changeset/base/319921 >>>> >>>> Log: >>>> Add new sysctl to allow changing of timing of the txq timers. >>>> >>>> Add new sysctl to override use of busdma in the driver. >>>> >>>> Submitted by: Drew Gallitin <galla...@netflix.com> >>>> >>>> Modified: >>>> head/sys/net/iflib.c >>>> >>>> Modified: head/sys/net/iflib.c >>>> ============================================================================== >>>> --- head/sys/net/iflib.c Tue Jun 13 22:57:57 2017 (r319920) >>> >>> Could this be yours? >>> >>> panic: Assertion ifsd_m[next] == NULL failed at ../../../net/iflib.c:2927 >>> cpuid = 12 >>> time = 1497431647 >>> KDB: stack backtrace: >>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame >>> 0xfffffe104fa993d0 >>> vpanic() at vpanic+0x19c/frame 0xfffffe104fa99450 >>> kassert_panic() at kassert_panic+0x126/frame 0xfffffe104fa994c0 >>> iflib_txq_drain() at iflib_txq_drain+0xdf0/frame 0xfffffe104fa99640 >>> drain_ring_lockless() at drain_ring_lockless+0xc0/frame 0xfffffe104fa996a0 >>> ifmp_ring_enqueue() at ifmp_ring_enqueue+0x32e/frame 0xfffffe104fa99710 >>> iflib_if_transmit() at iflib_if_transmit+0xb0/frame 0xfffffe104fa99750 >>> ether_output() at ether_output+0x750/frame 0xfffffe104fa997f0 >>> ip_output() at ip_output+0x14c3/frame 0xfffffe104fa99930 >>> tcp_output() at tcp_output+0xf8c/frame 0xfffffe104fa99ad0 >>> tcp_usr_send() at tcp_usr_send+0x3bd/frame 0xfffffe104fa99b40 >>> sosend_generic() at sosend_generic+0x3ba/frame 0xfffffe104fa99bf0 >>> clnt_vc_call() at clnt_vc_call+0x4b8/frame 0xfffffe104fa99d40 >>> clnt_reconnect_call() at clnt_reconnect_call+0xe8/frame 0xfffffe104fa99de0 >>> newnfs_request() at newnfs_request+0x1092/frame 0xfffffe104fa99f60 >>> nfscl_request() at nfscl_request+0x5b/frame 0xfffffe104fa99fb0 >>> nfsrpc_lookup() at nfsrpc_lookup+0x211/frame 0xfffffe104fa9a120 >>> nfs_lookup() at nfs_lookup+0x463/frame 0xfffffe104fa9a460 >>> VOP_LOOKUP_APV() at VOP_LOOKUP_APV+0xfe/frame 0xfffffe104fa9a490 >>> lookup() at lookup+0x6e2/frame 0xfffffe104fa9a530 >>> namei() at namei+0x534/frame 0xfffffe104fa9a5f0 >>> kern_statat() at kern_statat+0x9b/frame 0xfffffe104fa9a800 >>> freebsd11_lstat() at freebsd11_lstat+0x33/frame 0xfffffe104fa9a980 >>> amd64_syscall() at amd64_syscall+0x564/frame 0xfffffe104fa9aab0 >>> Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe104fa9aab0 >>> --- syscall (190, FreeBSD ELF64, freebsd11_lstat), rip = 0x800910c7a, rsp = >>> 0x7fffffffaed8, rbp = 0x7fffffffaf00 -- >>> >>> - Peter >>> >>> >> >> >> Is this new of this morning (after I committed updates yesterday)? >> >> sean >> > > It's with r319940M. I'm now using r319919 without this issue. > > Here's the full boot log: https://people.freebsd.org/~pho/iflib.txt > > - Peter >
Did you have to run any tests or anything to get this to happen? sean
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