Date: Tue, 12 Jul 2016 10:55:31 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Peter Holm <peter@holm.cc>, freebsd-current@FreeBSD.org Subject: Re: panic: bogus refcnt 0 on lle 0xfffff80121a13a00 Message-ID: <29dd874b-075f-8ba7-4e0d-144ebdb8b283@selasky.org> In-Reply-To: <20160712083746.GA78547@x2.osted.lan> References: <20160712083746.GA78547@x2.osted.lan>
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On 07/12/16 10:37, Peter Holm wrote: > Exiting from single-user mode triggers this: > > ifa_maintain_loopback_route: deletion failed for interface igb0: 3 > panic: bogus refcnt 0 on lle 0xfffff80121a13a00 > cpuid = 9 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe1048c63470 > vpanic() at vpanic+0x182/frame 0xfffffe1048c634f0 > kassert_panic() at kassert_panic+0x126/frame 0xfffffe1048c63560 > llentry_free() at llentry_free+0x136/frame 0xfffffe1048c63590 > in_lltable_free_entry() at in_lltable_free_entry+0xb0/frame 0xfffffe1048c635c0 > htable_prefix_free() at htable_prefix_free+0xce/frame 0xfffffe1048c63620 > lltable_prefix_free() at lltable_prefix_free+0x5d/frame 0xfffffe1048c63660 > in_scrubprefix() at in_scrubprefix+0x290/frame 0xfffffe1048c63700 > in_difaddr_ioctl() at in_difaddr_ioctl+0x285/frame 0xfffffe1048c63750 > in_control() at in_control+0x96/frame 0xfffffe1048c637d0 > ifioctl() at ifioctl+0xda1/frame 0xfffffe1048c63860 > kern_ioctl() at kern_ioctl+0x246/frame 0xfffffe1048c638c0 > sys_ioctl() at sys_ioctl+0x171/frame 0xfffffe1048c639a0 > amd64_syscall() at amd64_syscall+0x2f6/frame 0xfffffe1048c63ab0 > Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe1048c63ab0 > --- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x800fd2eba, rsp = 0x7fffffffe468, rbp = 0x7fffffffe4b0 - > > Details @ https://people.freebsd.org/~pho/stress/log/bogus_refcnt.txt > FYI: https://reviews.freebsd.org/D4605 Might be related. --HPS
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