Re: [mm 4.15-rc7] Random oopses under memory pressure.

2018-01-15 Thread Linus Torvalds
On Sun, Jan 14, 2018 at 3:54 AM, Tetsuo Handa wrote: > This memory corruption bug occurs even on CONFIG_SMP=n CONFIG_PREEMPT_NONE=y > kernel. This bug highly depends on timing and thus too difficult to bisect. > This bug seems to exist at least since Linux 4.8

Re: [mm 4.15-rc7] Random oopses under memory pressure.

2018-01-15 Thread Linus Torvalds
On Sun, Jan 14, 2018 at 3:54 AM, Tetsuo Handa wrote: > This memory corruption bug occurs even on CONFIG_SMP=n CONFIG_PREEMPT_NONE=y > kernel. This bug highly depends on timing and thus too difficult to bisect. > This bug seems to exist at least since Linux 4.8 (judging from the traces, > though

Re: [mm 4.15-rc7] Random oopses under memory pressure.

2018-01-14 Thread Tetsuo Handa
This memory corruption bug occurs even on CONFIG_SMP=n CONFIG_PREEMPT_NONE=y kernel. This bug highly depends on timing and thus too difficult to bisect. This bug seems to exist at least since Linux 4.8 (judging from the traces, though the cause might be different). None of debugging configuration

Re: [mm 4.15-rc7] Random oopses under memory pressure.

2018-01-14 Thread Tetsuo Handa
This memory corruption bug occurs even on CONFIG_SMP=n CONFIG_PREEMPT_NONE=y kernel. This bug highly depends on timing and thus too difficult to bisect. This bug seems to exist at least since Linux 4.8 (judging from the traces, though the cause might be different). None of debugging configuration