Hello On Mon, Jul 09, 2007 at 11:59:36AM +1000, Nick Piggin wrote: > >Jul 8 00:19:13 dorade.cyberlink.ch EFLAGS: 00210046 > >(2.6.22-rc7-dorade #1) > >>The machine panics > >>after some days of running fine, the machine inst heavy loaded. > >>The Controller detects as stex device: > >kernel BUG at block/as-iosched.c:1084! > > > >BUG_ON(RB_EMPTY_ROOT(&ad->sort_list[REQ_ASYNC])); > Could be a bug in the driver that just happens to be caught by AS checks. > If you could test another scheduler (boot with elevator=deadline or > elevator=cfq), > it might help give us an idea.
Ok, I now switched to cfg, and the machine panicd again. Panic attached. Any help is appreciated. Flavio Curti -- http://no-way.org/~fcu/
blk_queue_end_tag: attempt to clear non-busy tag (1) ------------[ cut here ]------------ kernel BUG at block/ll_rw_blk.c:2758! invalid opcode: 0000 [#1] SMP Modules linked in: i2c_i801 i2c_core CPU: 0 EIP: 0060:[<c02a3164>] Not tainted VLI EFLAGS: 00010002 (2.6.22.1-dorade #1) EIP is at __blk_put_request+0x74/0x80 eax: 00000000 ebx: dae3e578 ecx: c02ac600 edx: 00000000 esi: 00030784 edi: f7f28b24 ebp: f7f28b24 esp: c0621e50 ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068 Process swapper (pid: 0, ti=c0620000 task=c05d8340 task.ti=c0620000) Stack: dae3e578 e2b5aac0 00000001 scsi_end_request+0x94/0xe0 [<c03743c6>] scsi_io_completion+0x86/0x3e0 [<c012b08a>] del_timer+0x5a/0x70 [<c038fc7b>] sd_rw_intr+0x2b/0x200 [<c038bf8e>] stex_mu_intr+0x12e/0x540 [<c036fe85>] scsi_finish_command+0x45/0x60 [<c02a4c88>] blk_done_softirq+0x58/0x70 [<c0126e92>] __do_softirq+0x82/0x100 [<c0126f47>] do_softirq+0x37/0x40 [<c0127185>] irq_exit+0x75/0x80 [<c0106410>] do_IRQ+0x40/0x80 [<c0139796>] getnstimeofday+0x36/0xd0 [<c0104503>] common_interrupt+0x23/0x28 [<c0101d26>] mwait_idle_with_hints+0x46/0x60 [<c0101e85>] cpu_idle+0x65/0x90 [<c0628d1f>] start_kernel+0x2ef/0x370 [<c06284e0>] unknown_bootoption+0x0/0x250 ======================= Code: 8b 57 24 89 d8 83 e6 01 e8 ca 1b eb ff 89 f2 89 f8 89 e9 5b 5e 5f 5d e9 3b ff last message repeated 2 times 89 da 89
