On Sun Ultra 2, I got this on reboot from 3.16.0-11383-gc9 (to boot into 3.17-rc1 for test). I _think_ it was with hugetlb off (now I turned it on). Was 3.16.0-11383 supposed to have the fix already or not? I[info] Using makefile-style concurrent boot in runlevel 6. [185605.115774] sed[18479]: segfault at 612e706c ip 0000000000019f94 (rpc 00000000f7e39cc8) sp 00000000ffb13ac0 error 30001 in sed[10000+] [185605.269032] ------------[ cut here ]------------ [185605.328134] WARNING: CPU: 1 PID: 18479 at mm/mmap.c:2766 exit_mmap+0x140/0x160() [.[185605.420630] Modules linked in: ipv6 flash sunhme loop sg sr_mod evdev cdrom .[185605.509508] CPU: 1 PID: 18479 Comm: sed Not tainted 3.16.0-11383-gc9d2642 #92 ..[185605.599777] Call Trace: ][185605.634611] [000000000045170c] warn_slowpath_common+0x4c/0x80 [185605.709085] [00000000004e3560] exit_mmap+0x140/0x160 St[185605.774257] [000000000044fc0c] mmput.part.56+0xc/0xc0 o[185605.841453] [000000000045251c] exit_mm+0x11c/0x180 p[185605.904353] [0000000000453dfc] do_exit+0x23c/0x340 p[185605.967357] [0000000000454028] do_group_exit+0x28/0xc0 in[185606.034398] [000000000045da30] get_signal+0x1d0/0x3c0 g[185606.101342] [0000000000440e84] do_signal32+0x4/0x200 [185606.166230] [000000000042d078] do_signal+0x338/0x520 de[185606.231292] [000000000042da60] do_notify_resume+0x40/0x60 f[185606.302340] [0000000000404b04] __handle_signal+0xc/0x2c er[185606.370227] ---[ end trace 556ca9d82a279e2f ]--- red ex[185606.435617] BUG: Bad rss-counter state mm:ffffff006ca18e80 idx:1 val:1 3.17-rc1 seems stable so far with debian upgrade and looping git clone, with THP on and gcc 4.6.4. But that warning is never easily reproducible. -- Meelis Roos (mroos@xxxxxxxx) -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
