Date: Fri, 05 Jan 2018 05:01:59 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 224922] ip_reass should reset M_PKTHDR bit of fragmented packet for NIC which can produce !WRITEABLE mbuf Message-ID: <bug-224922-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D224922 Bug ID: 224922 Summary: ip_reass should reset M_PKTHDR bit of fragmented packet for NIC which can produce !WRITEABLE mbuf Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: harsh@chelsio.com m_unshare() panic in IPSec transport mode when try to ping with size 6000. panic: m_unshare: m0 0xfffff80020f82600, m 0xfffff8005d054100 has M_PKTHDR cpuid =3D 15 time =3D 1495578455 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2c/frame 0xfffffe044e9bb= 890 kdb_backtrace() at kdb_backtrace+0x53/frame 0xfffffe044e9bb960 vpanic() at vpanic+0x269/frame 0xfffffe044e9bba30 kassert_panic() at kassert_panic+0xc7/frame 0xfffffe044e9bbac0 m_unshare() at m_unshare+0x578/frame 0xfffffe044e9bbbc0 esp_output() at esp_output+0x44c/frame 0xfffffe044e9bbe40 ipsec4_perform_request() at ipsec4_perform_request+0x5df/frame 0xfffffe044e9bbff0 Refer below mail Chain for more details and possible solution https://lists.freebsd.org/pipermail/freebsd-net/2017-December/049490.html --=20 You are receiving this mail because: You are the assignee for the bug.=
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