Date: Tue, 19 Jul 2016 13:36:47 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 211031] [panic] in ng_uncallout when argument is NULL Message-ID: <bug-211031-2472-Rc2FEKizYq@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-211031-2472@https.bugs.freebsd.org/bugzilla/> References: <bug-211031-2472@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D211031 Dimitry Andric <dim@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dim@FreeBSD.org --- Comment #2 from Dimitry Andric <dim@FreeBSD.org> --- Similar panic here on stable/11 r302854, with a slightly different backtrac= e: #0 __curthread () at ./machine/pcpu.h:221 #1 doadump (textdump=3D<optimized out>) at /home/dim/stable-11/sys/kern/kern_shutdown.c:298 #2 0xffffffff80ae663a in kern_reboot (howto=3D260) at /home/dim/stable-11/sys/kern/kern_shutdown.c:366 #3 0xffffffff80ae6beb in vpanic (fmt=3D<optimized out>, ap=3D0xfffffe04538= b3180) at /home/dim/stable-11/sys/kern/kern_shutdown.c:759 #4 0xffffffff80ae6a23 in panic (fmt=3D<unavailable>) at /home/dim/stable-11/sys/kern/kern_shutdown.c:690 #5 0xffffffff80fb3020 in trap_fatal (frame=3D0xfffffe04538b3480, eva=3D16)= at /home/dim/stable-11/sys/amd64/amd64/trap.c:841 #6 0xffffffff80fb3213 in trap_pfault (frame=3D0xfffffe04538b3480, usermode= =3D0) at /home/dim/stable-11/sys/amd64/amd64/trap.c:691 #7 0xffffffff80fb27bd in trap (frame=3D0xfffffe04538b3480) at /home/dim/stable-11/sys/amd64/amd64/trap.c:442 #8 <signal handler called> #9 ng_uncallout (c=3D0xfffff80019f21e60, node=3D0xfffff80019db3000) at /home/dim/stable-11/sys/modules/netgraph/netgraph/../../../netgraph/ng_base= .c:3817 #10 0xffffffff82fbebbc in ng_pptpgre_reset (hpriv=3D0xfffff80019f21e00) at /home/dim/stable-11/sys/modules/netgraph/pptpgre/../../../netgraph/ng_pptpg= re.c:966 #11 ng_pptpgre_disconnect (hook=3D<optimized out>) at /home/dim/stable-11/sys/modules/netgraph/pptpgre/../../../netgraph/ng_pptpg= re.c:493 #12 0xffffffff82f9f928 in ng_destroy_hook (hook=3D0xfffff80019e4fe80) at /home/dim/stable-11/sys/modules/netgraph/netgraph/../../../netgraph/ng_base= .c:1219 #13 0xffffffff82f9f635 in ng_rmnode (node=3D<optimized out>, dummy1=3D<opti= mized out>, dummy2=3D<optimized out>, dummy3=3D<optimized out>) at /home/dim/stable-11/sys/modules/netgraph/netgraph/../../../netgraph/ng_base= .c:744 #14 0xffffffff82fa1843 in ng_generic_msg (here=3D0xfffff80019db3000, item=3D0xfffff801ab2a7e80, lasthook=3D<optimized out>) at /home/dim/stable-11/sys/modules/netgraph/netgraph/../../../netgraph/ng_base= .c:2523 #15 ng_apply_item (node=3D0xfffff80019db3000, item=3D0xfffff801ab2a7e80, rw= =3D1) at /home/dim/stable-11/sys/modules/netgraph/netgraph/../../../netgraph/ng_base= .c:2437 #16 0xffffffff82fa11b3 in ng_snd_item (item=3D<optimized out>, flags=3D<opt= imized out>) at /home/dim/stable-11/sys/modules/netgraph/netgraph/../../../netgraph/ng_base= .c:2320 #17 0xffffffff82f9bc4e in ngc_send (so=3D<optimized out>, flags=3D<optimize= d out>, m=3D<optimized out>, addr=3D<optimized out>, control=3D<optimized out>, td= =3D<optimized out>) at /home/dim/stable-11/sys/modules/netgraph/socket/../../../netgraph/ng_socket= .c:338 #18 0xffffffff80b80ea7 in sosend_generic (so=3D<optimized out>, addr=3D<opt= imized out>, uio=3D<optimized out>, top=3D<optimized out>, control=3D<optimized ou= t>, flags=3D<optimized out>, td=3D<optimized out>) at /home/dim/stable-11/sys/kern/uipc_socket.c:1359 #19 0xffffffff80b88b7b in kern_sendit (td=3D<optimized out>, s=3D<optimized= out>, mp=3D<optimized out>, flags=3D0, control=3D0x0, segflg=3DUIO_USERSPACE) at /home/dim/stable-11/sys/kern/uipc_syscalls.c:848 #20 0xffffffff80b88f7f in sendit (td=3D0xfffff80019f01500, s=3D<optimized o= ut>, mp=3D0xfffffe04538b3960, flags=3D<optimized out>) at /home/dim/stable-11/sys/kern/uipc_syscalls.c:775 #21 0xffffffff80b88dcd in sys_sendto (td=3D0x0, uap=3D<optimized out>) at /home/dim/stable-11/sys/kern/uipc_syscalls.c:899 #22 0xffffffff80fb397e in syscallenter (td=3D<optimized out>, sa=3D<optimiz= ed out>) at /home/dim/stable-11/sys/amd64/amd64/../../kern/subr_syscall.c:135 #23 amd64_syscall (td=3D<optimized out>, traced=3D0) at /home/dim/stable-11/sys/amd64/amd64/trap.c:942 #24 <signal handler called> #25 0x0000000802518caa in ?? () --=20 You are receiving this mail because: You are the assignee for the bug.=
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