On 6/15/20 1:07 PM, Pavel Machek wrote:
Hi! Booting 5.8-rc1 on x220, I get scary warnings: [ 7.089941] EXT4-fs (sdb2): mounted filesystem with ordered data mode. Opts: errors=remount-ro [ 7.343231] BUG: using smp_processor_id() in preemptible [00000000] code: systemd-tmpfile/2788 [ 7.344052] caller is debug_smp_processor_id+0x17/0x20 [ 7.344897] CPU: 3 PID: 2788 Comm: systemd-tmpfile Not tainted 5.8.0-rc1+ #116 [ 7.345745] Hardware name: LENOVO 42872WU/42872WU, BIOS 8DET74WW (1.44 ) 03/13/2018 [ 7.346561] Call Trace: [ 7.347355] dump_stack+0x60/0x7a [ 7.348170] check_preemption_disabled+0xb1/0xc0 [ 7.348951] debug_smp_processor_id+0x17/0x20 [ 7.349728] ext4_mb_new_blocks+0x1f2/0x13e0 and they continue after boot.
Below should fix this. I guess it couldn't make it to rc1. https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?h=ext4-for-linus-5.8-rc1-2&id=811985365378df01386c3cfb7ff716e74ca376d5 -ritesh
