Date: Fri, 19 Oct 2018 02:59:14 +0000 From: bugzilla-noreply@freebsd.org To: powerpc@FreeBSD.org Subject: [Bug 232387] head -r339076: system crash in vnet_epair_init during kern_jail_set in a kyua test on powerpc64 Message-ID: <bug-232387-25139-YoCnGTgLUy@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-232387-25139@https.bugs.freebsd.org/bugzilla/> References: <bug-232387-25139@https.bugs.freebsd.org/bugzilla/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D232387 --- Comment #6 from Mark Millard <marklmi26-fbsd@yahoo.com> --- (In reply to Bjoern A. Zeeb from comment #2) I did a svnlite update -r339341 /usr/src/sys/kern/link_elf.c and rebuilt, reinstalled, rebooted, and retested based on using devel/powerpc64-xtoolchain-gcc materials. Result: Still crashed. The below has show reg as well. . . . epair3a: Ethernet address: 02:60:27:70:4b:0a epair3b: Ethernet address: 02:60:27:70:4b:0b epair3a: link state changed to UP epair3b: link state changed to UP lock order reversal: 1st 0x13be260 allprison (allprison) @ /usr/src/sys/kern/kern_jail.c:960 2nd 0x15964a0 vnet_sysinit_sxlock (vnet_sysinit_sxlock) @ /usr/src/sys/net/vnet.c:575 stack backtrace: #0 0x6f6520 at witness_debugger+0xf4 #1 0x6f8440 at witness_checkorder+0xa1c #2 0x675690 at _sx_slock_int+0x70 #3 0x675810 at _sx_slock+0x1c #4 0x7f4338 at vnet_sysinit+0x38 #5 0x7f44dc at vnet_alloc+0x118 #6 0x62ab84 at kern_jail_set+0x3274 #7 0x62b62c at sys_jail_set+0x8c #8 0xa8a798 at trap+0x9a0 #9 0xa7e660 at powerpc_interrupt+0x140 fatal kernel trap: exception =3D 0x300 (data storage interrupt) virtual address =3D 0xc00000008df1df30 dsisr =3D 0x42000000 srr0 =3D 0xe00000004784ce98 (0xe00000004784ce98) srr1 =3D 0x9000000000009032 current msr =3D 0x9000000000009032 lr =3D 0xe00000004784ce90 (0xe00000004784ce90) curthread =3D 0xc00000000b8c8560 pid =3D 9536, comm =3D jail (Hand transcribed from here on:) [ thread pid 9536 tid 100174 ] Stopped at vnet_epair_init+0x78: stdx r3,r29,r30 db:0:kdb.enter.default> bt Tracing pid 9536 tid 100174 td 0xc00000000b8c8560 0xe000000047274240: at vnet_sysinit+0x70 0xe000000047274270: at vnet_alloc+0x118 0xe000000047274300: at kern_jail_set+0x3274 0xe000000047274610: at sys_jail_set+0x8c 0xe000000047274660: at trap+0x9a0 0xe000000047274790: at powerpc_interrupt+0x140 0xe000000047274820: user sc trap by 0x81016a888 srr1 =3D 0x900000000000f032 r1 =3D 0x3fffffffffffd080 cr =3D 0x28002482 xer =3D 0x20000000 ctr =3D 0x81016a880 r2 =3D 0x810322300 db> show reg r0 =3D 0xe00000004784ce90 vnet_epair_init+0x70 r1 =3D 0xe000000047050200 r2 =3D 0xe00000004784ce90 .TOC. r3 =3D 0xc000000027a3fc00 r4 =3D 0x4 r5 =3D 0xe04008 r6 =3D 0x119 r7 =3D 0 r8 =3D 0xc00000000b8c8560 r9 =3D 0x2 r10 =3D 0xc00000000b8c8560 r11 =3D 0xc00000000b8c86a0 r12 =3D 0x152f1e8 r13 =3D 0xc00000000b8c8560 r14 =3D 0 r15 =3D 0 r16 =3D 0xc00000000763d960 r17 =3D 0xc000000008145090 r18 =3D 0 r19 =3D 0xc000000027a45058 r20 =3D 0x10e3690 prison0 r21 =3D 0 r22 =3D 0 r23 =3D 0 r24 =3D 0 r25 =3D 0xc000000027a45000 r26 =3D 0 r27 =3D 0x11e71b0 __start_set_compressors r28 =3D 0xe000000047871000 .TOC.+0x9300 r29 =3D 0xe000000047860230 vnet_entry_epair_cloner r30 =3D 0xe0000000466bdd00 r31 =3D 0xe000000047050200 srr0 =3D 0xe00000004784ce98 vnet_epair_init+0x78 srr1 =3D 0x9000000000009032 lr =3D 0xe00000004784ce90 vnet_epair_init+0x70 ctr =3D 0x1 cr =3D 0x20222234 xer =3D 0 dar =3D 0xe00000008df1df30 dsisr=3D 0x42000000 vnet_epair_init+0x70: stdx r3,r29,r30 --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-232387-25139-YoCnGTgLUy>