Right, that's the known lock order issue with lagg. :(
-adrian On 23 December 2016 at 11:37, J.R. Oldroyd <f...@opal.com> wrote: > On Fri, 23 Dec 2016 10:17:34 -0800 Adrian Chadd <adrian.ch...@gmail.com> > wrote: >> >> On 20 December 2016 at 08:18, J.R. Oldroyd <f...@opal.com> wrote: >> > On Thu, 8 Dec 2016 17:19:26 -0500 "J.R. Oldroyd" <f...@opal.com> wrote: >> >> >> >> On Thu, 08 Dec 2016 21:29:32 +0200 "Andriy Voskoboinyk" >> >> <s3er...@gmail.com> wrote: >> >> > >> >> > Thu, 08 Dec 2016 16:57:19 +0200 було написано J.R. Oldroyd >> >> > <f...@opal.com>: >> >> > >> >> > Is there any additional output with >> >> > wlandebug_wlan0="scan+state+auth+assoc" >> >> > in /etc/rc.conf ? >> >> > >> >> >> >> I have put that in and rebooted several times, all times OK. >> >> I will report back again in due course when it next hangs. >> >> >> >> -jr >> >> >> > >> > The boot hang occurred again today. I noted the point of the hang and >> > rebooted; the log from the good boot with annotation of the previous hang >> > point is here [1]. >> > >> > -jr >> > >> > [1] http://opal.com/jr/freebsd/20161220-fbsd11.3-boot_hang_wlan_debug.txt >> > _______________________________________________ >> > freebsd-wireless@freebsd.org mailing list >> > https://lists.freebsd.org/mailman/listinfo/freebsd-wireless >> > To unsubscribe, send any mail to "freebsd-wireless-unsubscr...@freebsd.org" >> >> >> can you compile with witness and invariants? I'd like to see if its >> locking related. >> >> thanks >> >> >> -adrian >> >> > > Hmm, maybe: > > Dec 23 14:30:34 shibato kernel: wlan0: ieee80211_swscan_add_scan: chan 11g > min dwell met (2146895553 > 2146895553) > Dec 23 14:30:34 shibato kernel: wlan0: scan_mindwell: called > Dec 23 14:30:34 shibato kernel: wlan0: scan_curchan_task: loop start; > scandone=0 > Dec 23 14:30:34 shibato kernel: wlan0: scan_curchan_task: chan 11g -> 7g > [active, dwell min 20ms max 200ms] > Dec 23 14:30:34 shibato kernel: wlan0: scan_curchan: calling; maxdwell=200 > Dec 23 14:30:34 shibato kernel: wlan0: scan_curchan_task: waiting > Dec 23 14:30:34 shibato kernel: re0: link state changed to UP > Dec 23 14:30:34 shibato kernel: lagg0: link state changed to UP > Dec 23 14:30:34 shibato kernel: lock order reversal: > Dec 23 14:30:34 shibato kernel: 1st 0xfffff800095d2208 if_lagg rmlock > (if_lagg rmlock) @ /usr/src/sys/modules/if_lagg/../../net/if_lagg.c:1530 > Dec 23 14:30:34 shibato kernel: 2nd 0xfffffe0000e10218 re0 (network driver) @ > dev/re/if_re.c:3433 > Dec 23 14:30:34 shibato kernel: stack backtrace: > Dec 23 14:30:34 shibato kernel: #0 0xffffffff80a98b60 at witness_debugger+0x70 > Dec 23 14:30:34 shibato kernel: #1 0xffffffff80a98a54 at > witness_checkorder+0xe54 > Dec 23 14:30:34 shibato kernel: #2 0xffffffff80a1c794 at __mtx_lock_flags+0xa4 > Dec 23 14:30:34 shibato kernel: #3 0xffffffff8078c279 at re_ioctl+0x3a9 > Dec 23 14:30:34 shibato kernel: #4 0xffffffff8222428e at lagg_port_ioctl+0xde > Dec 23 14:30:34 shibato kernel: #5 0xffffffff80b20bbf at if_addmulti+0x39f > Dec 23 14:30:34 shibato kernel: #6 0xffffffff82224708 at > lagg_ether_cmdmulti+0x158 > Dec 23 14:30:34 shibato kernel: #7 0xffffffff822219dd at lagg_ioctl+0xdd > Dec 23 14:30:34 shibato kernel: #8 0xffffffff80b20bbf at if_addmulti+0x39f > Dec 23 14:30:34 shibato kernel: #9 0xffffffff80c35a97 at > in6_mc_join_locked+0x1d7 > Dec 23 14:30:34 shibato kernel: #10 0xffffffff80c35715 at in6_joingroup+0x75 > Dec 23 14:30:34 shibato kernel: #11 0xffffffff80c2f9e9 at > in6_update_ifa+0x1339 > Dec 23 14:30:34 shibato kernel: #12 0xffffffff80c33eb3 at in6_ifattach+0x413 > Dec 23 14:30:34 shibato kernel: #13 0xffffffff80b1fd84 at ifioctl+0xfe4 > Dec 23 14:30:34 shibato kernel: #14 0xffffffff80a9d946 at kern_ioctl+0x246 > Dec 23 14:30:34 shibato kernel: #15 0xffffffff80a9d691 at sys_ioctl+0x171 > Dec 23 14:30:34 shibato kernel: #16 0xffffffff80e9d40b at amd64_syscall+0x2db > Dec 23 14:30:34 shibato kernel: #17 0xffffffff80e7d8ab at Xfast_syscall+0xfb > Dec 23 14:30:34 shibato kernel: wlan0: scan_curchan_task: loop start; > scandone=0 > Dec 23 14:30:34 shibato kernel: wlan0: scan_curchan_task: chan 7g -> 36a > [active, dwell min 20ms max 200ms] > Dec 23 14:30:34 shibato kernel: wlan0: scan_curchan: calling; maxdwell=200 > Dec 23 14:30:34 shibato kernel: wlan0: scan_curchan_task: waiting > > This boot then continued normally, no hang. > > -jr _______________________________________________ freebsd-wireless@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-wireless To unsubscribe, send any mail to "freebsd-wireless-unsubscr...@freebsd.org"
