From: Anatoly Pugachev <matorola@xxxxxxxxx> Date: Tue, 1 Aug 2017 00:48:07 +0300 > Aug 01 00:35:11 v215 kernel: sched_xetattr(1527): Oops [#1] > Aug 01 00:35:11 v215 kernel: CPU: 1 PID: 1527 Comm: sched_xetattr Not > tainted 4.12.0 #365 > Aug 01 00:35:11 v215 kernel: task: fff0001231d41340 task.stack: fff000123dfc4000 > Aug 01 00:35:11 v215 kernel: TSTATE: 0000004411001604 TPC: > 0000000000a121fc TNPC: 0000000000a12210 Y: 00000000 Not tainted > Aug 01 00:35:11 v215 kernel: TPC: <__bzero+0x20/0xc0> > Aug 01 00:35:11 v215 kernel: g0: fff000123dfc7d20 g1: 0000000000000000 > g2: 0000003000000000 g3: 0000000000000000 > Aug 01 00:35:11 v215 kernel: g4: fff0001231d41340 g5: fff000123ed08000 > g6: fff000123dfc4000 g7: 0000000000000030 > Aug 01 00:35:11 v215 kernel: o0: 0000000000000030 o1: fff000123dfc7e70 > o2: 0000000000000000 o3: 0000000000000030 > Aug 01 00:35:11 v215 kernel: o4: fff000123dfc7e70 o5: 000000000000000a > sp: fff000123dfc75c1 ret_pc: 000000000049b294 > Aug 01 00:35:11 v215 kernel: RPC: <SyS_sched_setattr+0x174/0x1a0> Please run gdb on this kernel image and tell it: (gdb) x/20i 0x49b294 - 16 Thanks. I think perhaps one of Al Viro's changes in the bisected commit causes a branch to either have an overflowed offset field, or get mispatched to the wrong destination. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
