On Thu, 2012-09-13 at 17:16 +0800, Fengguang Wu wrote: > Hi Patrick, > > This happens in today's linux-next tree and is pretty reproducible. > Bisection has been started. > > [ 1.834544] nf_conntrack version 0.5.0 (1786 buckets, 7144 max) > [ 1.835406] ctnetlink v0.93: registering with nfnetlink. > [ 1.836202] BUG: unable to handle kernel NULL pointer dereference at > 00000000000000e0 > [ 1.837539] IP: [<ffffffff81a19123>] mutex_lock_interruptible+0x23/0x70 > [ 1.838493] PGD 0 > [ 1.838983] Oops: 0002 [#1] PREEMPT SMP > [ 1.839786] CPU 0 > [ 1.840050] Pid: 1, comm: swapper/0 Not tainted 3.6.0-rc5-07686-gdbf978b > #58 Bochs Bochs > [ 1.840172] RIP: 0010:[<ffffffff81a19123>] [<ffffffff81a19123>] > mutex_lock_interruptible+0x23/0x70 > [ 1.840172] RSP: 0018:ffff88000d845e40 EFLAGS: 00010202 > [ 1.840172] RAX: 0000000000000246 RBX: 00000000000000e0 RCX: > ffff88000d848000 > [ 1.840172] RDX: 0000000000000000 RSI: 0000000000000175 RDI: > ffffffff81e6bc88 > [ 1.840172] RBP: ffff88000d845e50 R08: ffffffff821bd170 R09: > 0000000000000000 > [ 1.840172] R10: 0000000000000000 R11: dead000000200200 R12: > 00000000ffffffff > [ 1.840172] R13: 0000000000000004 R14: ffffffff821c1ce0 R15: > 0000000000000000 > [ 1.840172] FS: 0000000000000000(0000) GS:ffff88000de00000(0000) > knlGS:0000000000000000 > [ 1.840172] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 1.840172] CR2: 00000000000000e0 CR3: 000000000200b000 CR4: > 00000000000006f0 > [ 1.840172] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [ 1.840172] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [ 1.840172] Process swapper/0 (pid: 1, threadinfo ffff88000d844000, task > ffff88000d848000) > [ 1.840172] Stack: > [ 1.840172] 00000000000000e0 ffffffff821c1ce0 ffff88000d845e80 > ffffffff8187c204 > [ 1.840172] 0000000000000000 ffffffff820f7ea0 0000000000000000 > ffffffff821c1ce0 > [ 1.840172] ffff88000d845ec0 ffffffff8187c334 ffff88000d845eb0 > 0000000000000000 > [ 1.840172] Call Trace: > [ 1.840172] [<ffffffff8187c204>] xt_register_target+0x34/0x70 > [ 1.840172] [<ffffffff8187c334>] xt_register_targets+0x34/0x70 > [ 1.840172] [<ffffffff8221f336>] ? nf_nat_init+0x12c/0x12c > [ 1.840172] [<ffffffff8221f34b>] xt_nat_init+0x15/0x17 > [ 1.840172] [<ffffffff821dcc3e>] do_one_initcall+0x7a/0x134 > [ 1.840172] [<ffffffff821dcdfb>] kernel_init+0x103/0x187 > [ 1.864014] [<ffffffff821dc615>] ? do_early_param+0x8d/0x8d > [ 1.864014] [<ffffffff81a1dc44>] kernel_thread_helper+0x4/0x10 > [ 1.864014] [<ffffffff821dccf8>] ? do_one_initcall+0x134/0x134 > [ 1.864014] [<ffffffff81a1dc40>] ? gs_change+0x13/0x13 > [ 1.864014] Code: 8b 65 f8 c9 c3 0f 1f 00 55 31 d2 be 75 01 00 00 48 89 e5 > 41 54 41 bc ff ff ff ff 53 48 89 fb 48 c7 c7 88 bc e6 81 e8 dd 73 6e ff <f0> > 44 0f c1 23 41 83 ec 01 31 d2 48 c7 c7 c8 b7 13 82 41 c1 ec > [ 1.864014] RIP [<ffffffff81a19123>] mutex_lock_interruptible+0x23/0x70 > [ 1.864014] RSP <ffff88000d845e40> > [ 1.864014] CR2: 00000000000000e0 > > Thanks, > Fengguang
Wasnt it already solved ? http://1984.lsi.us.es/git/nf-next/commit/?id=00545bec9412d130c77f72a08d6c8b6ad21d4a1 Just have to wait that netfilter fixes are pushed upstream Thanks -- 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/
