On Fri, Nov 20, 2015 at 12:35:22PM +0100, Stefan Sperling wrote: > On Thu, Nov 19, 2015 at 11:48:00PM +0000, Steven Chamberlain wrote: > > panic: psycho0: uncorrectable DMA error AFAR 6e868448 (pa=0 tte=0/69a12012) > > AFSR 4100ff0020800000 > > FWIW, I've seen this happen yesterday on my blade100 while running > 'ifconfig ral0 scan'. Could not repeat it so far, though.
ping -f seems to be another way of triggering it. panic: psycho0: uncorrectable DMA error AFAR 600c0330 (pa=0 tte=0/65664012) AFSR 410000ffc0800000 Stopped at Debugger+0x8: nop TID PID UID PRFLAGS PFLAGS CPU COMMAND * 1631 1631 0 0x100033 0 0 ping psycho_ue(4000117d200, 4000a269f00, 40001582000, 0, 0, 48) at psycho_ue+0x7c intr_handler(e0017ec8, 4000117d300, 3e29, 800, 274a, e0017c58) at intr_handler+ 0xc sparc_interrupt(4000a282690, 4000a268800, 16941f8, 20, 0, 1000000) at sparc_int errupt+0x298 pool_put(1895f38, 4000a268800, 3e28, 4001810e000, 4000a269fac, 4000a1d2fc0) at p ool_put+0x30c m_free(4000a268800, 9, 4000a268800, 0, 0, 40009f75210) at m_free+0x9c m_freem(4000a268800, 4000a268800, 40018111b90, 0, 0, 0) at m_freem+0xc sendit(0, 3, 0, 0, 40018111df0, 175c0bf7b4852aa7) at sendit+0x2bc sys_sendto(40009f75210, 40018111db0, 40018111df0, f030efd042eb2dcc, 49c28a674dc 36d8a, 14b) at sys_sendto+0x68 syscall(40018111ed0, 485, bb0eb0b4d8, bb0eb0b4dc, 0, 0) at syscall+0x34c softtrap(3, bb0f14f13c, 40, 0, bb0f1611a4, 10) at softtrap+0x19c http://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs.
