Date: Sat, 05 Nov 2016 17:05:25 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 213257] Crash in IGB driver with ALTQ Message-ID: <bug-213257-2472-PdIvDnNWVr@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-213257-2472@https.bugs.freebsd.org/bugzilla/> References: <bug-213257-2472@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D213257 John W. O'Brien <john@saltant.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |john@saltant.com --- Comment #8 from John W. O'Brien <john@saltant.com> --- I believe I have been experiencing this too. Didn't happen at r301164. Does happen as of r306933. Here are examples of two recent traces from 10.3-STABLE r308209 with ALTQ enabled. #0 doadump (textdump=3D<value optimized out>) at pcpu.h:219 #1 0xffffffff809939b2 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:486 #2 0xffffffff80993d95 in vpanic (fmt=3D<value optimized out>, ap=3D<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:889 #3 0xffffffff80993c23 in panic (fmt=3D0x0) at /usr/src/sys/kern/kern_shutdown.c:818 #4 0xffffffff80a10cb3 in sbcut_internal (sb=3D<value optimized out>, len=3D<value optimized out>) at /usr/src/sys/kern/uipc_sockbuf.c:886 #5 0xffffffff80b52a71 in tcp_do_segment (m=3D<value optimized out>, th=3D<value optimized out>, so=3D<value optimized out>, tp=3D<value optimized out>, drop_hdrlen=3D<value optimized out>, tlen= =3D0, iptos=3D<value optimized out>, ti_locked=3D<value optimized out>) at /usr/src/sys/netinet/tcp_input.c:2838 #6 0xffffffff80b50897 in tcp_input (m=3D<value optimized out>, off0=3D<value optimized out>) at /usr/src/sys/netinet/tcp_input.c:1414 #7 0xffffffff80adee4b in ip_input (m=3D0xfffff800460cf400) at /usr/src/sys/netinet/ip_input.c:733 #8 0xffffffff80a761b2 in netisr_dispatch_src (proto=3D<value optimized out= >, source=3D<value optimized out>, m=3D0x0) at /usr/src/sys/net/netisr.c:9= 76 #9 0xffffffff80a6c036 in ether_demux (ifp=3D<value optimized out>, m=3D0xfffff800460cf400) at /usr/src/sys/net/if_ethersubr.c:851 #10 0xffffffff80a6ccde in ether_nh_input (m=3D<value optimized out>) at /usr/src/sys/net/if_ethersubr.c:646 #11 0xffffffff80a761b2 in netisr_dispatch_src (proto=3D<value optimized out= >, source=3D<value optimized out>, m=3D0x0) at /usr/src/sys/net/netisr.c:9= 76 #12 0xffffffff805101b9 in igb_rxeof (count=3D98) at /usr/src/sys/dev/e1000/if_igb.c:4790 #13 0xffffffff80510803 in igb_msix_que (arg=3D0xfffff8000996f400) at /usr/src/sys/dev/e1000/if_igb.c:1597 #14 0xffffffff8095f30b in intr_event_execute_handlers ( p=3D<value optimized out>, ie=3D0xfffff80009979d00) at /usr/src/sys/kern/kern_intr.c:1264 #15 0xffffffff8095f756 in ithread_loop (arg=3D0xfffff800099982a0) at /usr/src/sys/kern/kern_intr.c:1277 #16 0xffffffff8095ce3a in fork_exit ( callout=3D0xffffffff8095f6c0 <ithread_loop>, arg=3D0xfffff800099982a0, frame=3D0xfffffe0000340ac0) at /usr/src/sys/kern/kern_fork.c:1030 #17 0xffffffff80ddda3e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:613 #18 0x0000000000000000 in ?? () #0 doadump (textdump=3D<value optimized out>) at pcpu.h:219 #1 0xffffffff809939b2 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:486 #2 0xffffffff80993d95 in vpanic (fmt=3D<value optimized out>, ap=3D<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:889 #3 0xffffffff80993c23 in panic (fmt=3D0x0) at /usr/src/sys/kern/kern_shutdown.c:818 #4 0xffffffff80df7b7b in trap_fatal (frame=3D<value optimized out>, eva=3D<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:858 #5 0xffffffff80df77ef in trap (frame=3D<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:203 #6 0xffffffff80ddd4fc in calltrap () at /usr/src/sys/amd64/amd64/exception.S:238 #7 0xffffffff80a0cfcf in m_tag_delete_chain (m=3D0xfffff80059071600, t=3D<value optimized out>) at /usr/src/sys/kern/uipc_mbuf2.c:353 #8 0xffffffff80c6c07e in uma_zfree_arg (zone=3D0xfffff800073fe000, item=3D0xfffff80059071600, udata=3D0x0) at /usr/src/sys/vm/uma_core.c:2= 693 #9 0xffffffff80a08cd3 in m_freem (mb=3D<value optimized out>) at uma.h:364 #10 0xffffffff80a6c047 in ether_demux (ifp=3D<value optimized out>, m=3D0xfffff80059071600) at /usr/src/sys/net/if_ethersubr.c:871 #11 0xffffffff80a6ccde in ether_nh_input (m=3D<value optimized out>) at /usr/src/sys/net/if_ethersubr.c:646 #12 0xffffffff80a761b2 in netisr_dispatch_src (proto=3D<value optimized out= >, source=3D<value optimized out>, m=3D0x206c6562616c2e65) at /usr/src/sys/net/netisr.c:976 #13 0xffffffff805101b9 in igb_rxeof (count=3D98) at /usr/src/sys/dev/e1000/if_igb.c:4790 #14 0xffffffff80510803 in igb_msix_que (arg=3D0xfffff8000996f670) at /usr/src/sys/dev/e1000/if_igb.c:1597 #15 0xffffffff8095f30b in intr_event_execute_handlers ( p=3D<value optimized out>, ie=3D0xfffff80009979700) at /usr/src/sys/kern/kern_intr.c:1264 #16 0xffffffff8095f756 in ithread_loop (arg=3D0xfffff800099981e0) at /usr/src/sys/kern/kern_intr.c:1277 #17 0xffffffff8095ce3a in fork_exit ( callout=3D0xffffffff8095f6c0 <ithread_loop>, arg=3D0xfffff800099981e0, frame=3D0xfffffe000037cac0) at /usr/src/sys/kern/kern_fork.c:1030 #18 0xffffffff80ddda3e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:613 #19 0x0000000000000000 in ?? () Let me know how else I can help isolate the issue. --=20 You are receiving this mail because: You are the assignee for the bug.=
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