On 16/11/20 10:27, Oleksandr Natalenko wrote: > Hi. [...] > Not sure whether the check is legitimate, but FWIW I've managed to put a > test task [1] (it spawns a lot of threads and applies affinity) into a > permanent unkillable D state here: > > ``` > [<0>] affine_move_task+0x2d3/0x620 > [<0>] __set_cpus_allowed_ptr+0x164/0x210 > [<0>] sched_setaffinity+0x21a/0x300 > [<0>] __x64_sys_sched_setaffinity+0x8c/0xc0 > [<0>] do_syscall_64+0x33/0x40 > [<0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > ``` [...] > > I'm not positive about this being directly related to the original > report, but I think it is still worth mentioning. > Aye, thanks, that one should be fixed by: https://lore.kernel.org/r/20201113112414.2569-1-valentin.schneider@xxxxxxx > Thanks. > > [1] https://gitlab.com/post-factum/burn_scheduler
