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Hi, I got the following kernel Bug on the 2.6.23-rc2-mm1 kernel on a Dual Core AMD Opteron (processor 270), while testing the LTP runall ================================================ kernel BUG at mm/swap_state.c:78! invalid opcode: 0000 [1] SMP CPU 0 Modules linked in: ipv6 hidp rfcomm l2cap bluetooth sunrpc battery ac lp parport_pc parport nvram amd_rng rng_core i2c_amd756 i2c_core button Pid: 262, comm: kprefetchd Not tainted 2.6.23-rc2-mm1-autokern1 #1 RIP: 0010:[<ffffffff8027c443>] [<ffffffff8027c443>] __add_to_swap_cache+0x12/0xa6 RSP: 0018:ffff81000299bea0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff81003f3baec0 RCX: ffff8100048c33b0 RDX: 00000000000000d0 RSI: 0000000000000001 RDI: 00000000000000d0 RBP: ffff81003f3baec0 R08: ffff810001423f14 R09: 000000000000bb27 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000002 R14: 0000000000000001 R15: ffff8100048c33b0 FS: 00002b941f4a40f0(0000) GS:ffffffff80670000(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 00000000005b9db0 CR3: 0000000004ed7000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process kprefetchd (pid: 262, threadinfo ffff81000299a000, task ffff810001c98040) Stack: 0000000000000001 ffff81003f3baec0 0000000000000000 ffffffff8027c50d 0000000000000002 ffff81003f3baec0 0000000000000000 ffffffff8027f318 0000000000000000 0000000000000000 ffff81000299bf20 0000000000000000 Call Trace: [<ffffffff8027c50d>] add_to_swap_cache+0x36/0x5f [<ffffffff8027f318>] kprefetchd+0x248/0x40c [<ffffffff8027f0d0>] kprefetchd+0x0/0x40c [<ffffffff80248360>] kthread+0x47/0x73 [<ffffffff8020ca78>] child_rip+0xa/0x12 [<ffffffff80248319>] kthread+0x0/0x73 [<ffffffff8020ca6e>] child_rip+0x0/0x12 Code: 0f 0b eb fe 8b 03 66 85 c0 79 04 0f 0b eb fe 8b 03 f6 c4 08 Thanks, Kamalesh Babulal. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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