On 2019-05-29 18:20:56 [+0800], He Zhe wrote: > Hi, Hi, > Since v5.0.3-rt1, glibc/nptl/tst-robustpi8.c causes the following crash. > https://github.com/lattera/glibc/blob/master/nptl/tst-robustpi8.c thank you for the report. > root@intel-x86-64:~# ./tst-robustpi8 > 007: ------------[ cut here ]------------ > 007: kernel BUG at /buildarea2/zhe/repo/linux-rt-devel/kernel/locking/rtmutex.c:1336! … > 007: Call Trace: > 007: rt_spin_lock_slowlock_locked+0x87/0x230 > 007: rt_spin_lock_slowlock+0x67/0xa0 > 007: rt_spin_lock+0x38/0x40 > 007: ? futex_lock_pi+0x2cd/0x490 > 007: futex_lock_pi+0x2cd/0x490 > 007: do_futex+0x330/0xc40 > 007: __se_sys_futex+0x7f/0x170 … this is due to commit 1a1fb985f2e2b ("futex: Handle early deadlock return correctly") let me see what I can do… > Zhe Sebastian
