I saw this on a patched kernel (has some NFS patches to allow binding to local IP address) and some other networking patches, so it could be my problem. But, curious if anyone else has seen something similar? NFS: nfs40_walk_client_list Error: no matching nfs_client found BUG: spinlock bad magic on CPU#5, mount.nfs4/18612 general protection fault: 0000 [#1] PREEMPT SMP Modules linked in: nf_nat_ipv4 nf_nat nfsv4 auth_rpcgss nfs fscache 8021q garp stp llc macvlan wanlink(O] CPU 5 Pid: 18612, comm: mount.nfs4 Tainted: G C O 3.7.2+ #32 Iron Systems Inc. EE2610R/X8ST3 RIP: 0010:[<ffffffff81287033>] [<ffffffff81287033>] spin_dump+0x5e/0x8c RSP: 0018:ffff88022e647808 EFLAGS: 00010286 RAX: 0000000000000032 RBX: ffff8803cee0f318 RCX: ffffffff817ea493 RDX: ffff88022e647fd8 RSI: 0000000000000001 RDI: 0000000000000246 RBP: ffff88022e647818 R08: 00000000ffffffff R09: 000000008161d300 R10: ffff88022e647708 R11: 0000000000000000 R12: dead4ead00000000 R13: ffff8803de5f0780 R14: ffff88031297f840 R15: ffff8803de5f0780 FS: 00007f530cc5a740(0000) GS:ffff88041fca0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00007f22eeae4088 CR3: 000000022f88a000 CR4: 00000000000007e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process mount.nfs4 (pid: 18612, threadinfo ffff88022e646000, task ffff8803422cc590) Stack: ffff8803cee0f318 ffff8803cee0f318 ffff88022e647838 ffffffff81287087 ffffffff817d6812 ffff8803cee0f318 ffff88022e647868 ffffffff81287137 0000000000000000 ffff8803cee0f318 ffff8803cee0f318 ffff8803de5f0780 Call Trace: [<ffffffff81287087>] spin_bug+0x26/0x28 [<ffffffff81287137>] do_raw_spin_lock+0x25/0x10a [<ffffffff815246c5>] _raw_spin_lock+0x1e/0x23 [<ffffffffa044487f>] nfs4_schedule_state_renewal+0x19/0x77 [nfsv4] [<ffffffffa0443b03>] nfs40_discover_server_trunking+0xb2/0xc0 [nfsv4] [<ffffffffa044242b>] nfs4_discover_server_trunking+0xb3/0x1e7 [nfsv4] [<ffffffffa044a0f4>] nfs4_init_client+0x143/0x1ad [nfsv4] [<ffffffff81278dc7>] ? idr_get_new_above_int+0x1c/0x70 [<ffffffffa00f5474>] ? __rpc_init_priority_wait_queue+0x8d/0xb9 [sunrpc] [<ffffffffa00f54ae>] ? rpc_init_wait_queue+0xe/0x10 [sunrpc] [<ffffffffa044a330>] ? nfs4_alloc_client+0x12e/0x182 [nfsv4] [<ffffffffa03bcfff>] nfs_get_client+0x235/0x287 [nfs] [<ffffffffa0449461>] nfs4_set_client+0x71/0x8e [nfsv4] [<ffffffffa03bd8ac>] ? nfs_alloc_server+0xfa/0x101 [nfs] [<ffffffffa0449836>] nfs4_create_server+0xe2/0x25c [nfsv4] [<ffffffffa0444e1c>] nfs4_remote_mount+0x2a/0x56 [nfsv4] [<ffffffff8114aa69>] mount_fs+0x6b/0x152 [<ffffffff8111a849>] ? __alloc_percpu+0xb/0xd [<ffffffff8116173f>] vfs_kern_mount+0x66/0xe5 [<ffffffffa0444bb6>] nfs_do_root_mount+0x96/0xb5 [nfsv4] [<ffffffffa0444ddb>] nfs4_try_mount+0x32/0x49 [nfsv4] [<ffffffffa03c63b2>] nfs_fs_mount+0x823/0x905 [nfs] [<ffffffffa03c485e>] ? nfs_clone_super+0x66/0x66 [nfs] [<ffffffffa03c4710>] ? nfs_clone_sb_security+0x49/0x49 [nfs] [<ffffffff8114aa69>] mount_fs+0x6b/0x152 [<ffffffff8111a849>] ? __alloc_percpu+0xb/0xd [<ffffffff8116173f>] vfs_kern_mount+0x66/0xe5 [<ffffffff8116182f>] do_kern_mount+0x48/0xd8 [<ffffffff81161fda>] do_mount+0x71b/0x77e [<ffffffff811620c0>] sys_mount+0x83/0xbd [<ffffffff81529829>] system_call_fastpath+0x16/0x1b Code: 00 48 8d 88 58 04 00 00 31 c0 65 8b 14 25 20 b0 00 00 e8 94 b1 29 00 41 83 c8 ff 4d 85 e4 44 8b 4b RIP [<ffffffff81287033>] spin_dump+0x5e/0x8c RSP <ffff88022e647808> ---[ end trace 2e56a2cc96df8e08 ]--- -- Ben Greear <greearb@xxxxxxxxxxxxxxx> Candela Technologies Inc http://www.candelatech.com -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
