Date: Wed, 23 Jan 2019 23:19:00 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 235097] ci runs panic with use-after-free when running sys/netpfil/pf/nat tests Message-ID: <bug-235097-7501-g8deCeWP2c@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-235097-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-235097-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D235097 --- Comment #6 from Kristof Provost <kp@freebsd.org> --- I'm running into a different panic trying to reproduce this one: Fatal trap 9: general protection fault while in kernel mode cpuid =3D 4; apic id =3D 04 instruction pointer =3D 0x20:0xffffffff80d07e9a stack pointer =3D 0x28:0xfffffe0074beb6a0 frame pointer =3D 0x28:0xfffffe0074beb770 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 0 (config_0) trap number =3D 9 panic: general protection fault cpuid =3D 4 time =3D 1548285422 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0074beb= 3b0 vpanic() at vpanic+0x1b4/frame 0xfffffe0074beb410 panic() at panic+0x43/frame 0xfffffe0074beb470 trap_fatal() at trap_fatal+0x369/frame 0xfffffe0074beb4c0 trap() at trap+0x6c/frame 0xfffffe0074beb5d0 calltrap() at calltrap+0x8/frame 0xfffffe0074beb5d0 --- trap 0x9, rip =3D 0xffffffff80d07e9a, rsp =3D 0xfffffe0074beb6a0, rbp = =3D 0xfffffe0074beb770 --- rtsock_msg_mbuf() at rtsock_msg_mbuf+0xda/frame 0xfffffe0074beb770 rt_newmaddrmsg() at rt_newmaddrmsg+0x108/frame 0xfffffe0074beb820 if_delmulti_locked() at if_delmulti_locked+0x74/frame 0xfffffe0074beb860 if_delmulti_ifma_flags() at if_delmulti_ifma_flags+0x5f/frame 0xfffffe0074beb890 in6m_release_task() at in6m_release_task+0x30e/frame 0xfffffe0074beb8f0 gtaskqueue_run_locked() at gtaskqueue_run_locked+0xf9/frame 0xfffffe0074beb= 940 gtaskqueue_thread_loop() at gtaskqueue_thread_loop+0x88/frame 0xfffffe0074beb970 fork_exit() at fork_exit+0x84/frame 0xfffffe0074beb9b0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe0074beb9b0 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic I thought that might have been fixed by mark's r 343363 fix for 234296, but that doesn't appear to be the case. --=20 You are receiving this mail because: You are the assignee for the bug.=
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