Stack trace on f14 when working with NFS mount [ 218.984818] ------------[ cut here ]------------ [ 218.984834] kernel BUG at mm/mmap.c:2399! [ 218.984844] invalid opcode: 0000 [#1] SMP [ 218.984857] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map [ 218.984872] CPU 1 [ 218.984879] Modules linked in: nfs fscache deflate zlib_deflate ctr camellia cast5 rmd160 crypto_null ccm serpent blowfish twofish_generic twofish_x86_64 twofish_common ecb xcbc cbc sha256_generic sha512_generic des_generic cryptd aes_x86_64 aes_generic ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 xfrm_ipcomp xfrm6_tunnel tunnel6 af_key nfsd lockd nfs_acl auth_rpcgss exportfs sunrpc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables ipv6 uinput xen_netfront microcode xen_blkfront [last unloaded: scsi_wait_scan] [ 218.985011] [ 218.985011] Pid: 1566, comm: ls Not tainted 2.6.37-0.1.rc1.git8.xendom0.fc14.x86_64 #1 / [ 218.985011] RIP: e030:[<ffffffff8110ada1>] [<ffffffff8110ada1>] exit_mmap+0x10c/0x119 [ 218.985011] RSP: e02b:ffff8800774a9e18 EFLAGS: 00010202 [ 218.985011] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0020000000000000 [ 218.985011] RDX: 0000000000100004 RSI: ffff8800770ea1b8 RDI: ffffea0001a00230 [ 218.985011] RBP: ffff8800774a9e48 R08: ffff88007d045108 R09: 000000000000005a [ 218.985011] R10: ffffffff8100750f R11: ffffea000182b7b0 R12: ffff880077dc6300 [ 218.985011] R13: ffff88007fa1b1e0 R14: ffff880077dc6368 R15: 0000000000000001 [ 218.985011] FS: 00007f4a38dd17c0(0000) GS:ffff88007fa0d000(0000) knlGS:0000000000000000 [ 218.985011] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 218.985011] CR2: 00007f4a380a1940 CR3: 0000000001a03000 CR4: 0000000000002660 [ 218.985011] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 218.985011] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 218.985011] Process ls (pid: 1566, threadinfo ffff8800774a8000, task ffff880003ca47c0) [ 218.985011] Stack: [ 218.985011] 000000000000006b ffff88007fa1b1e0 ffff8800774a9e38 ffff880077dc6300 [ 218.985011] ffff880077dc6440 ffff880003ca4db0 ffff8800774a9e68 ffffffff810505fc [ 218.985011] ffff880003ca47c0 ffff880077dc6300 ffff8800774a9eb8 ffffffff81056747 [ 218.985011] Call Trace: [ 218.985011] [<ffffffff810505fc>] mmput+0x65/0xd8 [ 218.985011] [<ffffffff81056747>] exit_mm+0x13e/0x14b [ 218.985011] [<ffffffff81056976>] do_exit+0x222/0x7c6 [ 218.985011] [<ffffffff8100750f>] ? xen_restore_fl_direct_end+0x0/0x1 [ 218.985011] [<ffffffff8107ea7c>] ? arch_local_irq_restore+0xb/0xd [ 218.985011] [<ffffffff814b3949>] ? lockdep_sys_exit_thunk+0x35/0x67 [ 218.985011] [<ffffffff810571b0>] do_group_exit+0x88/0xb6 [ 218.985011] [<ffffffff810571f5>] sys_exit_group+0x17/0x1b [ 218.985011] [<ffffffff8100acf2>] system_call_fastpath+0x16/0x1b [ 218.985011] Code: 8d 7d 18 e8 c3 8a 00 00 41 c7 45 08 00 00 00 00 48 89 df e8 0d e9 ff ff 48 85 c0 48 89 c3 75 f0 49 83 bc 24 98 01 00 00 00 74 02 <0f> 0b 48 83 c4 18 5b 41 5c 41 5d c9 c3 55 48 89 e5 41 54 53 48 [ 218.985011] RIP [<ffffffff8110ada1>] exit_mmap+0x10c/0x119 [ 218.985011] RSP <ffff8800774a9e18> [ 218.985011] ---[ end trace 99b09fa378e85262 ]--- [ 218.985011] Fixing recursive fault but reboot is needed! Message from syslogd@fedora14 at Nov 15 11:03:20 ... kernel:[ 218.984818] ------------[ cut here ]------------ Message from syslogd@fedora14 at Nov 15 11:03:20 ... kernel:[ 218.984844] invalid opcode: 0000 [#1] SMP Message from syslogd@fedora14 at Nov 15 11:03:20 ... kernel:[ 218.984857] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map Message from syslogd@fedora14 at Nov 15 11:03:20 ... kernel:[ 218.985011] Stack: Message from syslogd@fedora14 at Nov 15 11:03:20 ... kernel:[ 218.985011] Call Trace: Message from syslogd@fedora14 at Nov 15 11:03:20 ... kernel:[ 218.985011] Code: 8d 7d 18 e8 c3 8a 00 00 41 c7 45 08 00 00 00 00 48 89 df e8 0d e9 ff ff 48 85 c0 48 89 c3 75 f0 49 83 bc 24 98 01 00 00 00 74 02 <0f> 0b 48 83 c4 18 5b 41 5c 41 5d c9 c3 55 48 89 e5 41 54 53 48 [ 259.093423] BUG: unable to handle kernel paging request at ffff880077d352a8 [ 259.093441] IP: [<ffffffff81037648>] ptep_set_access_flags+0x2b/0x51 [ 259.093456] PGD 1a04067 PUD 59c9067 PMD 5b88067 PTE 8010000077d35065 [ 259.093472] Oops: 0003 [#2] SMP [ 259.093481] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map [ 259.093493] CPU 1 [ 259.093498] Modules linked in: nfs fscache deflate zlib_deflate ctr camellia cast5 rmd160 crypto_null ccm serpent blowfish twofish_generic twofish_x86_64 twofish_common ecb xcbc cbc sha256_generic sha512_generic des_generic cryptd aes_x86_64 aes_generic ah6 ah4 esp6 esp4 xfrm4_mode_beet xfrm4_tunnel tunnel4 xfrm4_mode_tunnel xfrm4_mode_transport xfrm6_mode_transport xfrm6_mode_ro xfrm6_mode_beet xfrm6_mode_tunnel ipcomp ipcomp6 xfrm_ipcomp xfrm6_tunnel tunnel6 af_key nfsd lockd nfs_acl auth_rpcgss exportfs sunrpc ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables ipv6 uinput xen_netfront microcode xen_blkfront [last unloaded: scsi_wait_scan] [ 259.093652] [ 259.093658] Pid: 1567, comm: abrtd Tainted: G D 2.6.37-0.1.rc1.git8.xendom0.fc14.x86_64 #1 / [ 259.093669] RIP: e030:[<ffffffff81037648>] [<ffffffff81037648>] ptep_set_access_flags+0x2b/0x51 [ 259.093683] RSP: e02b:ffff8800770e7bf8 EFLAGS: 00010202 [ 259.093690] RAX: 80000001bf75f101 RBX: ffff880077521400 RCX: 80000001bf75f167 [ 259.093699] RDX: ffff880077d352a8 RSI: 00007fb9b9255ad0 RDI: ffff880077521400 [ 259.093708] RBP: ffff8800770e7c28 R08: 0000000000000001 R09: 1580000000000000 [ 259.093717] R10: ffffffff8100750f R11: ffff880077dc5800 R12: 00007fb9b9255ad0 [ 259.093726] R13: 0000000000000001 R14: ffff880003f2f9f8 R15: ffff880077d352a8 [ 259.093737] FS: 00007fb9b9255800(0000) GS:ffff88007fa0d000(0000) knlGS:0000000000000000 [ 259.093747] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 259.093755] CR2: ffff880077d352a8 CR3: 00000000043c8000 CR4: 0000000000002660 [ 259.093764] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 259.093773] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 259.093783] Process abrtd (pid: 1567, threadinfo ffff8800770e6000, task ffff880003d2c7c0) [ 259.093800] Stack: [ 259.093807] ffffea00018382b0 0000000000000000 0000000000000034 0000000000000000 [ 259.093829] ffff880077521400 0000000000000000 ffff8800770e7cb8 ffffffff81104a57 [ 259.093851] ffffffff810050a3 ffffffff00000001 ffff880004307e48 ffff8800770e7ca8 [ 259.093873] Call Trace: [ 259.093885] [<ffffffff81104a57>] do_wp_page+0x241/0x53d [ 259.093899] [<ffffffff810050a3>] ? xen_pte_val+0x6a/0x6c [ 259.093911] [<ffffffff81004635>] ? __raw_callee_save_xen_pte_val+0x11/0x1e [ 259.093926] [<ffffffff8100750f>] ? xen_restore_fl_direct_end+0x0/0x1 [ 259.093941] [<ffffffff81106491>] ? handle_mm_fault+0x6ea/0x7af [ 259.093954] [<ffffffff811064e2>] handle_mm_fault+0x73b/0x7af [ 259.093969] [<ffffffff81073597>] ? down_read_trylock+0x44/0x4e [ 259.093983] [<ffffffff814b7aa4>] do_page_fault+0x363/0x385 [ 259.093996] [<ffffffff81006f59>] ? xen_force_evtchn_callback+0xd/0xf [ 259.094011] [<ffffffff81007522>] ? check_events+0x12/0x20 [ 259.094025] [<ffffffff814b3912>] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 259.094039] [<ffffffff814b4ad5>] page_fault+0x25/0x30 [ 259.094053] [<ffffffff8125403d>] ? __put_user_4+0x1d/0x30 [ 259.094066] [<ffffffff8104bf66>] ? schedule_tail+0x61/0x65 [ 259.094079] [<ffffffff8100abf3>] ret_from_fork+0x13/0x80 [ 259.094089] Code: 55 48 89 e5 41 55 41 54 53 48 83 ec 18 0f 1f 44 00 00 48 39 0a 48 89 fb 49 89 f4 0f 95 c0 45 85 c0 44 0f b6 e8 74 1c 84 c0 74 18 <48> 89 0a 48 8b 3f 0f 1f 80 00 00 00 00 4c 89 e6 48 89 df e8 bb [ 259.094149] RIP [<ffffffff81037648>] ptep_set_access_flags+0x2b/0x51 [ 259.094149] RSP <ffff8800770e7bf8> [ 259.094149] CR2: ffff880077d352a8 [ 259.094149] ---[ end trace 99b09fa378e85263 ]--- Message from syslogd@fedora14 at Nov 15 11:04:00 ... kernel:[ 259.093472] Oops: 0003 [#2] SMP Message from syslogd@fedora14 at Nov 15 11:04:00 ... kernel:[ 259.093481] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map Message from syslogd@fedora14 at Nov 15 11:04:00 ... kernel:[ 259.093800] Stack: Message from syslogd@fedora14 at Nov 15 11:04:00 ... kernel:[ 259.093873] Call Trace: Message from syslogd@fedora14 at Nov 15 11:04:00 ... kernel:[ 259.094089] Code: 55 48 89 e5 41 55 41 54 53 48 83 ec 18 0f 1f 44 00 00 48 39 0a 48 89 fb 49 89 f4 0f 95 c0 45 85 c0 44 0f b6 e8 74 1c 84 c0 74 18 <48> 89 0a 48 8b 3f 0f 1f 80 00 00 00 00 4c 89 e6 48 89 df e8 bb Message from syslogd@fedora14 at Nov 15 11:04:00 ... kernel:[ 259.094149] CR2: ffff880077d352a8 --- On Sun, 11/14/10, Bruce Edge <bruce.edge@gmail.com> wrote:
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