This is todays fresh git with 3.15.0-rc6-00190-g1ee1cea on V210, THP enabled & always on. Got this and a segfault on apt-spawned xz. [ 142.599575] ------------[ cut here ]------------ [ 142.660349] WARNING: CPU: 1 PID: 2237 at mm/mmap.c:2741 exit_mmap+0x140/0x160() [ 142.756483] Modules linked in: ipv6 tg3 hwmon ptp pps_core [ 142.830269] CPU: 1 PID: 2237 Comm: aptitude Not tainted 3.15.0-rc6-00190-g1ee1cea #93 [ 142.933226] Call Trace: [ 142.965358] [000000000045a12c] warn_slowpath_common+0x4c/0x80 [ 143.042074] [00000000004e7a40] exit_mmap+0x140/0x160 [ 143.108410] [00000000004586a0] mmput.part.60+0x20/0xe0 [ 143.177030] [000000000045af3c] exit_mm+0x11c/0x180 [ 143.241071] [000000000045c920] do_exit+0x240/0x340 [ 143.305134] [000000000045cb48] do_group_exit+0x28/0xc0 [ 143.373753] [0000000000468ac8] get_signal_to_deliver+0x1c8/0x3a0 [ 143.453819] [0000000000449334] do_signal32+0x14/0x220 [ 143.521292] [000000000042d0e0] do_signal+0x2c0/0x520 [ 143.587624] [000000000042db40] do_notify_resume+0x40/0x60 [ 143.659683] [0000000000404b04] __handle_signal+0xc/0x2c [ 143.729448] ---[ end trace b34008751438e7e6 ]--- [ 143.790182] BUG: Bad rss-counter state mm:fffffc000d9d3660 idx:1 val:1 -- 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