v4.14.9 BUG, regression

Hi, the machine started dying reliably shortly after boot after upgrading to 4.14.9 from 4.14.8. Debian stretch, xfs on md raid10, btrfs. [ 230.855352] BUG: unable to handle kernel paging request at 00010001 [ 230.862449] IP: free_block+0x135/0x1f0 [ 230.866301] PGD 0 P4D 0 [ 230.

WARNING: at kernel/sched/core.c:7331 __might_sleep+0xa6/0xb0() during boot

/0x20 [ 57.274623] [] system_call_fastpath+0x12/0x17 [ 57.274626] ---[ end trace b4ab91b16fa597a6 ]--- Thanks, Petr Janecek -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://

__might_sleep warning on 3.19.1

Hello, I got these warnings once during startup. The fs is on lvm on raid1. The second one is from 3.19.0, same machine. [ 50.618516] WARNING: CPU: 1 PID: 1029 at kernel/sched/core.c:7326 __might_sleep+0xa6/0xb0() [ 50.626867] do not call blocking ops when !TASK_RUNNING; state=2 set at

BUG: sleeping function called from invalid context at block/blk-core.c:1690

al exception in interrupt Regards, Petr Janecek -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/