Date: Wed, 07 Apr 2021 07:36:35 +0000 From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 254695] Hyper-V: Kernel Panic: Assertion in_epoch(net_epoch_preempt) failed at netinet/tcp_lro.c:915 Message-ID: <bug-254695-27103-iJ446nvQVd@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-254695-27103@https.bugs.freebsd.org/bugzilla/> References: <bug-254695-27103@https.bugs.freebsd.org/bugzilla/>
index | next in thread | previous in thread | raw e-mail
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254695 --- Comment #5 from Gordon Bergling <gbe@FreeBSD.org> --- Backtrace #0 __curthread () at /boiler/nfs/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=textdump@entry=1) at /boiler/nfs/src/sys/kern/kern_shutdown.c:399 #2 0xffffffff80c132f0 in kern_reboot (howto=260) at /boiler/nfs/src/sys/kern/kern_shutdown.c:486 #3 0xffffffff80c13750 in vpanic (fmt=<optimized out>, ap=<optimized out>) at /boiler/nfs/src/sys/kern/kern_shutdown.c:919 #4 0xffffffff80c134a3 in panic (fmt=<unavailable>) at /boiler/nfs/src/sys/kern/kern_shutdown.c:843 #5 0xffffffff80ded83f in tcp_lro_lookup (lc=0xfffffe0057299ad0, le=0xfffffe00573a3b48) at /boiler/nfs/src/sys/netinet/tcp_lro.c:915 #6 0xffffffff80dee79a in tcp_lro_rx2 (lc=<optimized out>, lc@entry=0xfffffe0057299ad0, m=<optimized out>, m@entry=0xfffff80003956d00, csum=<optimized out>, csum@entry=0, use_hash=<optimized out>, use_hash@entry=1) at /boiler/nfs/src/sys/netinet/tcp_lro.c:1946 #7 0xffffffff80def51f in tcp_lro_rx (lc=<unavailable>, lc@entry=0xfffffe0057299ad0, m=<unavailable>, m@entry=0xfffff80003956d00, csum=<unavailable>, csum@entry=0) at /boiler/nfs/src/sys/netinet/tcp_lro.c:2060 #8 0xffffffff8103822b in hn_lro_rx (lc=0xfffffe0057299ad0, m=0xfffff80003956d00) at /boiler/nfs/src/sys/dev/hyperv/netvsc/if_hn.c:3421 #9 hn_rxpkt (rxr=0xfffffe0057298000) at /boiler/nfs/src/sys/dev/hyperv/netvsc/if_hn.c:3722 #10 hn_rndis_rx_data (rxr=<optimized out>, data=<optimized out>, dlen=<optimized out>) at /boiler/nfs/src/sys/dev/hyperv/netvsc/if_hn.c:7392 #11 hn_rndis_rxpkt (rxr=<optimized out>, data=<optimized out>, dlen=<optimized out>) at /boiler/nfs/src/sys/dev/hyperv/netvsc/if_hn.c:7413 #12 hn_nvs_handle_rxbuf (rxr=<optimized out>, chan=0xfffff800039f7400, pkthdr=<optimized out>) at /boiler/nfs/src/sys/dev/hyperv/netvsc/if_hn.c:7512 #13 hn_chan_callback (chan=chan@entry=0xfffff800039f7400, xrxr=<optimized out>, xrxr@entry=0xfffffe0057298000) at /boiler/nfs/src/sys/dev/hyperv/netvsc/if_hn.c:7604 #14 0xffffffff810454df in vmbus_chan_task (xchan=0xfffff800039f7400, pending=<optimized out>) at /boiler/nfs/src/sys/dev/hyperv/vmbus/vmbus_chan.c:1381 #15 0xffffffff80c752fa in taskqueue_run_locked (queue=queue@entry=0xfffff800038b9300) at /boiler/nfs/src/sys/kern/subr_taskqueue.c:476 #16 0xffffffff80c76384 in taskqueue_thread_loop (arg=arg@entry=0xfffffe000428f090) at /boiler/nfs/src/sys/kern/subr_taskqueue.c:793 #17 0xffffffff80bcd540 in fork_exit (callout=0xffffffff80c762f0 <taskqueue_thread_loop>, arg=0xfffffe000428f090, frame=0xfffffe0051761c00) at /boiler/nfs/src/sys/kern/kern_fork.c:1077 #18 <signal handler called> -- You are receiving this mail because: You are the assignee for the bug.help
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-254695-27103-iJ446nvQVd>