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Bug#789951: general protection faults in updatedb.mlocat and nfsd



Package: linux-image-3.16.0-4-amd64
Version: 3.16.7-ckt9-3~deb8u1

NFS server stopped responding

I looked in the log and found 4 kernel stack traces, the last one
occurred at about the time that the NFS problem was noticed.

The final stack is similar to this OpenSUSE stack:

https://forums.opensuse.org/showthread.php/505638-general-protection-fault?p=2716891



Jun 21 07:35:30 - kernel: general protection fault: 0000 [#3] SMP 
Jun 21 07:35:30 - kernel: Modules linked in: dm_crypt ecb algif_skcipher af_alg cpufreq_conservative cpufreq_stats cpufreq_powersave cpufreq_userspace binfmt_misc 8021q garp stp mrp llc xfrm_user xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc deflate ctr twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common camellia_generic camellia_x86_64 serpent_sse2_x86_64 xts serpent_generic lrw gf128mul glue_helper blowfish_generic blowfish_x86_64 blowfish_common cast5_generic cast_common ablk_helper cryptd des_generic cbc cmac xcbc rmd160 sha512_generic sha256_generic hmac crypto_null af_key xfrm_algo radeon evdev kvm_amd kvm pcspkr ttm drm_kms_helper drm i2c_algo_bit edac_mce_amd k10temp edac_core sp5100_tco i2c_piix4 i2c_core tpm_infineon tpm_tis
Jun 21 07:35:30 - kernel:  tpm button shpchp acpi_cpufreq processor thermal_sys loop fuse parport_pc ppdev lp parport autofs4 ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor raid6_pq dm_mod raid1 hid_generic usbhid hid md_mod sg sd_mod crc_t10dif crct10dif_generic crct10dif_common usb_storage ata_generic ohci_pci tg3 ptp pps_core pata_atiixp libphy mpt2sas raid_class scsi_transport_sas ehci_pci ohci_hcd ehci_hcd ahci libahci libata scsi_mod usbcore usb_common
Jun 21 07:35:30 - kernel: CPU: 1 PID: 1866 Comm: updatedb.mlocat Tainted: G      D       3.16.0-4-amd64 #1 Debian 3.16.7-ckt9-2
Jun 21 07:35:30 - kernel: Hardware name: HP ProLiant MicroServer, BIOS O41     01/17/2011
Jun 21 07:35:30 - kernel: task: ffff8802139b75b0 ti: ffff8801017cc000 task.ti: ffff8801017cc000
Jun 21 07:35:30 - kernel: RIP: 0010:[<ffffffff811bfac0>]  [<ffffffff811bfac0>] __d_lookup_rcu+0x80/0x160
Jun 21 07:35:30 - kernel: RSP: 0018:ffff8801017cfcb0  EFLAGS: 00010282
Jun 21 07:35:30 - kernel: RAX: 00000000bbffdea7 RBX: a1f0ebbaf7044d9d RCX: 000000000000000c
Jun 21 07:35:30 - kernel: RDX: ffffc90000010000 RSI: ffff8801017cfe10 RDI: ffff880101ec7198
Jun 21 07:35:30 - kernel: RBP: ffff880101ec7198 R08: 400812aad2579179 R09: ffff88012861f020
Jun 21 07:35:30 - kernel: R10: 0000000000000009 R11: ffffffffffffffff R12: a1f0ebbaf7044d95
Jun 21 07:35:30 - kernel: R13: 00000009c08012aa R14: ffff8801017cfe10 R15: ffff8801017cfd0c
Jun 21 07:35:30 - kernel: FS:  00007fa7d3f8a700(0000) GS:ffff88021fc80000(0000) knlGS:0000000000000000
Jun 21 07:35:30 - kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jun 21 07:35:30 - kernel: CR2: 00007f21ebb84a08 CR3: 0000000124ca9000 CR4: 00000000000007e0
Jun 21 07:35:30 - kernel: Stack:
Jun 21 07:35:30 - kernel:  ffff8802139b75b0 000000000000001a ffff8802139b75b0 ffff8801017cfd78
Jun 21 07:35:30 - kernel:  ffff8801017cfd68 0000000000000040 ffff8800d6f30be0 ffff880101ec7198
Jun 21 07:35:30 - kernel:  ffff8801017cfe00 ffffffff811b1b7e 00000000ffffff9c 00000000009c25d0
Jun 21 07:35:30 - kernel: Call Trace:
Jun 21 07:35:30 - kernel:  [<ffffffff811b1b7e>] ? lookup_fast+0x3e/0x2b0
Jun 21 07:35:30 - kernel:  [<ffffffff811b3635>] ? path_lookupat+0x155/0x780
Jun 21 07:35:30 - kernel:  [<ffffffff811b3c86>] ? filename_lookup+0x26/0xc0
Jun 21 07:35:30 - kernel:  [<ffffffff811b7d74>] ? user_path_at_empty+0x54/0x90
Jun 21 07:35:30 - kernel:  [<ffffffff810eb46e>] ? from_kgid_munged+0xe/0x20
Jun 21 07:35:30 - kernel:  [<ffffffff811accaa>] ? cp_new_stat+0x13a/0x160
Jun 21 07:35:30 - kernel:  [<ffffffff811ac856>] ? vfs_fstatat+0x46/0x90
Jun 21 07:35:30 - kernel:  [<ffffffff811acd2d>] ? SYSC_newlstat+0x1d/0x40
Jun 21 07:35:30 - kernel:  [<ffffffff811bc47d>] ? SyS_poll+0x5d/0xf0
Jun 21 07:35:30 - kernel:  [<ffffffff81510e4d>] ? system_call_fast_compare_end+0x10/0x15
Jun 21 07:35:30 - kernel: Code: 00 00 00 4c 89 e8 49 c7 c3 ff ff ff ff 48 c1 e8 20 49 89 c2 eb 11 0f 1f 44 00 00 48 8b 1b 48 85 db 0f 84 84 00 00 00 4c 8d 63 f8 <8b> 43 fc 48 39 6b 10 75 e7 48 83 7b 08 00 74 e0 83 e0 fe f6 45 
Jun 21 07:35:30 - kernel: RIP  [<ffffffff811bfac0>] __d_lookup_rcu+0x80/0x160
Jun 21 07:35:30 - kernel:  RSP <ffff8801017cfcb0>
Jun 21 07:35:30 - kernel: ---[ end trace 333bfa01d4718bda ]---
Jun 23 07:35:07 - kernel: general protection fault: 0000 [#4] SMP 
Jun 23 07:35:07 - kernel: Modules linked in: dm_crypt ecb algif_skcipher af_alg cpufreq_conservative cpufreq_stats cpufreq_powersave cpufreq_userspace binfmt_misc 8021q garp stp mrp llc xfrm_user xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc deflate ctr twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common camellia_generic camellia_x86_64 serpent_sse2_x86_64 xts serpent_generic lrw gf128mul glue_helper blowfish_generic blowfish_x86_64 blowfish_common cast5_generic cast_common ablk_helper cryptd des_generic cbc cmac xcbc rmd160 sha512_generic sha256_generic hmac crypto_null af_key xfrm_algo radeon evdev kvm_amd kvm pcspkr ttm drm_kms_helper drm i2c_algo_bit edac_mce_amd k10temp edac_core sp5100_tco i2c_piix4 i2c_core tpm_infineon tpm_tis
Jun 23 07:35:07 - kernel:  tpm button shpchp acpi_cpufreq processor thermal_sys loop fuse parport_pc ppdev lp parport autofs4 ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor raid6_pq dm_mod raid1 hid_generic usbhid hid md_mod sg sd_mod crc_t10dif crct10dif_generic crct10dif_common usb_storage ata_generic ohci_pci tg3 ptp pps_core pata_atiixp libphy mpt2sas raid_class scsi_transport_sas ehci_pci ohci_hcd ehci_hcd ahci libahci libata scsi_mod usbcore usb_common
Jun 23 07:35:07 - kernel: CPU: 1 PID: 15035 Comm: updatedb.mlocat Tainted: G      D       3.16.0-4-amd64 #1 Debian 3.16.7-ckt9-2
Jun 23 07:35:07 - kernel: Hardware name: HP ProLiant MicroServer, BIOS O41     01/17/2011
Jun 23 07:35:07 - kernel: task: ffff8801b65c2d20 ti: ffff880002118000 task.ti: ffff880002118000
Jun 23 07:35:07 - kernel: RIP: 0010:[<ffffffff811bfac0>]  [<ffffffff811bfac0>] __d_lookup_rcu+0x80/0x160
Jun 23 07:35:07 - kernel: RSP: 0018:ffff88000211bcb0  EFLAGS: 00010282
Jun 23 07:35:07 - kernel: RAX: 00000000bbffdea7 RBX: a1f0ebbaf7044d9d RCX: 000000000000000c
Jun 23 07:35:07 - kernel: RDX: ffffc90000010000 RSI: ffff88000211be10 RDI: ffff8800d36130d8
Jun 23 07:35:07 - kernel: RBP: ffff8800d36130d8 R08: fe3246cdc09d6b73 R09: ffff8801f57a4020
Jun 23 07:35:07 - kernel: R10: 0000000000000005 R11: ffffffffffffffff R12: a1f0ebbaf7044d95
Jun 23 07:35:07 - kernel: R13: 00000005795a46cd R14: ffff88000211be10 R15: ffff88000211bd0c
Jun 23 07:35:07 - kernel: FS:  00007f29ed94a700(0000) GS:ffff88021fc80000(0000) knlGS:0000000000000000
Jun 23 07:35:07 - kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jun 23 07:35:07 - kernel: CR2: 00007f29ed960000 CR3: 00000000af948000 CR4: 00000000000007e0
Jun 23 07:35:07 - kernel: Stack:
Jun 23 07:35:07 - kernel:  ffff8801b65c2d20 000000000000001a ffff8801b65c2d20 ffff88000211bd78
Jun 23 07:35:07 - kernel:  ffff88000211bd68 0000000000000040 ffff8800d66281a0 ffff8800d36130d8
Jun 23 07:35:07 - kernel:  ffff88000211be00 ffffffff811b1b7e 00000000ffffff9c 000000000062a420
Jun 23 07:35:07 - kernel: Call Trace:
Jun 23 07:35:07 - kernel:  [<ffffffff811b1b7e>] ? lookup_fast+0x3e/0x2b0
Jun 23 07:35:07 - kernel:  [<ffffffff811b3635>] ? path_lookupat+0x155/0x780
Jun 23 07:35:07 - kernel:  [<ffffffff8113eb48>] ? __generic_file_write_iter+0x158/0x340
Jun 23 07:35:07 - kernel:  [<ffffffff811b3c86>] ? filename_lookup+0x26/0xc0
Jun 23 07:35:07 - kernel:  [<ffffffff811b7d74>] ? user_path_at_empty+0x54/0x90
Jun 23 07:35:07 - kernel:  [<ffffffff810eb46e>] ? from_kgid_munged+0xe/0x20
Jun 23 07:35:07 - kernel:  [<ffffffff811accaa>] ? cp_new_stat+0x13a/0x160
Jun 23 07:35:07 - kernel:  [<ffffffff811ac856>] ? vfs_fstatat+0x46/0x90
Jun 23 07:35:07 - kernel:  [<ffffffff811a9a51>] ? __fput+0x161/0x1d0
Jun 23 07:35:07 - kernel:  [<ffffffff811acd2d>] ? SYSC_newlstat+0x1d/0x40
Jun 23 07:35:07 - kernel:  [<ffffffff811bc47d>] ? SyS_poll+0x5d/0xf0
Jun 23 07:35:07 - kernel:  [<ffffffff81510e4d>] ? system_call_fast_compare_end+0x10/0x15
Jun 23 07:35:07 - kernel: Code: 00 00 00 4c 89 e8 49 c7 c3 ff ff ff ff 48 c1 e8 20 49 89 c2 eb 11 0f 1f 44 00 00 48 8b 1b 48 85 db 0f 84 84 00 00 00 4c 8d 63 f8 <8b> 43 fc 48 39 6b 10 75 e7 48 83 7b 08 00 74 e0 83 e0 fe f6 45 
Jun 23 07:35:07 - kernel: RIP  [<ffffffff811bfac0>] __d_lookup_rcu+0x80/0x160
Jun 23 07:35:07 - kernel:  RSP <ffff88000211bcb0>
Jun 23 07:35:07 - kernel: ---[ end trace 333bfa01d4718bdb ]---
Jun 24 07:35:50 - kernel: general protection fault: 0000 [#5] SMP 
Jun 24 07:35:50 - kernel: Modules linked in: dm_crypt ecb algif_skcipher af_alg cpufreq_conservative cpufreq_stats cpufreq_powersave cpufreq_userspace binfmt_misc 8021q garp stp mrp llc xfrm_user xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc deflate ctr twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common camellia_generic camellia_x86_64 serpent_sse2_x86_64 xts serpent_generic lrw gf128mul glue_helper blowfish_generic blowfish_x86_64 blowfish_common cast5_generic cast_common ablk_helper cryptd des_generic cbc cmac xcbc rmd160 sha512_generic sha256_generic hmac crypto_null af_key xfrm_algo radeon evdev kvm_amd kvm pcspkr ttm drm_kms_helper drm i2c_algo_bit edac_mce_amd k10temp edac_core sp5100_tco i2c_piix4 i2c_core tpm_infineon tpm_tis
Jun 24 07:35:50 - kernel:  tpm button shpchp acpi_cpufreq processor thermal_sys loop fuse parport_pc ppdev lp parport autofs4 ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor raid6_pq dm_mod raid1 hid_generic usbhid hid md_mod sg sd_mod crc_t10dif crct10dif_generic crct10dif_common usb_storage ata_generic ohci_pci tg3 ptp pps_core pata_atiixp libphy mpt2sas raid_class scsi_transport_sas ehci_pci ohci_hcd ehci_hcd ahci libahci libata scsi_mod usbcore usb_common
Jun 24 07:35:50 - kernel: CPU: 1 PID: 5826 Comm: updatedb.mlocat Tainted: G      D       3.16.0-4-amd64 #1 Debian 3.16.7-ckt9-2
Jun 24 07:35:50 - kernel: Hardware name: HP ProLiant MicroServer, BIOS O41     01/17/2011
Jun 24 07:35:50 - kernel: task: ffff88004a8955f0 ti: ffff8800021c0000 task.ti: ffff8800021c0000
Jun 24 07:35:50 - kernel: RIP: 0010:[<ffffffff811bfac0>]  [<ffffffff811bfac0>] __d_lookup_rcu+0x80/0x160
Jun 24 07:35:50 - kernel: RSP: 0018:ffff8800021c3cb0  EFLAGS: 00010282
Jun 24 07:35:50 - kernel: RAX: 00000000bbffdea7 RBX: a1f0ebbaf7044d9d RCX: 000000000000000c
Jun 24 07:35:50 - kernel: RDX: ffffc90000010000 RSI: ffff8800021c3e10 RDI: ffff88008c15ba98
Jun 24 07:35:50 - kernel: RBP: ffff88008c15ba98 R08: fe326aa987c2776c R09: ffff8801749cb020
Jun 24 07:35:50 - kernel: R10: 0000000000000005 R11: ffffffffffffffff R12: a1f0ebbaf7044d95
Jun 24 07:35:50 - kernel: R13: 00000005c5d26aa9 R14: ffff8800021c3e10 R15: ffff8800021c3d0c
Jun 24 07:35:50 - kernel: FS:  00007f418dc1a700(0000) GS:ffff88021fc80000(0000) knlGS:0000000000000000
Jun 24 07:35:50 - kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jun 24 07:35:50 - kernel: CR2: 00007f812a2e4000 CR3: 0000000156a0c000 CR4: 00000000000007e0
Jun 24 07:35:50 - kernel: Stack:
Jun 24 07:35:50 - kernel:  ffff88004a8955f0 000000000000001a ffff88004a8955f0 ffff8800021c3d78
Jun 24 07:35:50 - kernel:  ffff8800021c3d68 0000000000000040 ffff8800d786dbe0 ffff88008c15ba98
Jun 24 07:35:50 - kernel:  ffff8800021c3e00 ffffffff811b1b7e 00000000ffffff9c ffffffff811b2787
Jun 24 07:35:50 - kernel: Call Trace:
Jun 24 07:35:50 - kernel:  [<ffffffff811b1b7e>] ? lookup_fast+0x3e/0x2b0
Jun 24 07:35:50 - kernel:  [<ffffffff811b2787>] ? __inode_permission+0x57/0xb0
Jun 24 07:35:50 - kernel:  [<ffffffff811b3635>] ? path_lookupat+0x155/0x780
Jun 24 07:35:50 - kernel:  [<ffffffff811b1b7e>] ? lookup_fast+0x3e/0x2b0
Jun 24 07:35:50 - kernel:  [<ffffffff811b3c86>] ? filename_lookup+0x26/0xc0
Jun 24 07:35:50 - kernel:  [<ffffffff811b7d74>] ? user_path_at_empty+0x54/0x90
Jun 24 07:35:50 - kernel:  [<ffffffff810eb46e>] ? from_kgid_munged+0xe/0x20
Jun 24 07:35:50 - kernel:  [<ffffffff811accaa>] ? cp_new_stat+0x13a/0x160
Jun 24 07:35:50 - kernel:  [<ffffffff811ac856>] ? vfs_fstatat+0x46/0x90
Jun 24 07:35:50 - kernel:  [<ffffffff811acd2d>] ? SYSC_newlstat+0x1d/0x40
Jun 24 07:35:50 - kernel:  [<ffffffff811bc47d>] ? SyS_poll+0x5d/0xf0
Jun 24 07:35:50 - kernel:  [<ffffffff81510e4d>] ? system_call_fast_compare_end+0x10/0x15
Jun 24 07:35:50 - kernel: Code: 00 00 00 4c 89 e8 49 c7 c3 ff ff ff ff 48 c1 e8 20 49 89 c2 eb 11 0f 1f 44 00 00 48 8b 1b 48 85 db 0f 84 84 00 00 00 4c 8d 63 f8 <8b> 43 fc 48 39 6b 10 75 e7 48 83 7b 08 00 74 e0 83 e0 fe f6 45 
Jun 24 07:35:50 - kernel: RIP  [<ffffffff811bfac0>] __d_lookup_rcu+0x80/0x160
Jun 24 07:35:50 - kernel:  RSP <ffff8800021c3cb0>
Jun 24 07:35:50 - kernel: ---[ end trace 333bfa01d4718bdc ]---
Jun 24 22:02:18 - kernel: general protection fault: 0000 [#6] SMP 
Jun 24 22:02:18 - kernel: Modules linked in: dm_crypt ecb algif_skcipher af_alg cpufreq_conservative cpufreq_stats cpufreq_powersave cpufreq_userspace binfmt_misc 8021q garp stp mrp llc xfrm_user xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 nfsd auth_rpcgss oid_registry nfs_acl nfs lockd fscache sunrpc deflate ctr twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common camellia_generic camellia_x86_64 serpent_sse2_x86_64 xts serpent_generic lrw gf128mul glue_helper blowfish_generic blowfish_x86_64 blowfish_common cast5_generic cast_common ablk_helper cryptd des_generic cbc cmac xcbc rmd160 sha512_generic sha256_generic hmac crypto_null af_key xfrm_algo radeon evdev kvm_amd kvm pcspkr ttm drm_kms_helper drm i2c_algo_bit edac_mce_amd k10temp edac_core sp5100_tco i2c_piix4 i2c_core tpm_infineon tpm_tis
Jun 24 22:02:18 - kernel:  tpm button shpchp acpi_cpufreq processor thermal_sys loop fuse parport_pc ppdev lp parport autofs4 ext4 crc16 mbcache jbd2 crc32c_generic btrfs xor raid6_pq dm_mod raid1 hid_generic usbhid hid md_mod sg sd_mod crc_t10dif crct10dif_generic crct10dif_common usb_storage ata_generic ohci_pci tg3 ptp pps_core pata_atiixp libphy mpt2sas raid_class scsi_transport_sas ehci_pci ohci_hcd ehci_hcd ahci libahci libata scsi_mod usbcore usb_common
Jun 24 22:02:18 - kernel: CPU: 1 PID: 2073 Comm: nfsd Tainted: G      D       3.16.0-4-amd64 #1 Debian 3.16.7-ckt9-2
Jun 24 22:02:18 - kernel: Hardware name: HP ProLiant MicroServer, BIOS O41     01/17/2011
Jun 24 22:02:18 - kernel: task: ffff8800d6696ce0 ti: ffff880212e5c000 task.ti: ffff880212e5c000
Jun 24 22:02:18 - kernel: RIP: 0010:[<ffffffff811bfc08>]  [<ffffffff811bfc08>] __d_lookup+0x68/0x150
Jun 24 22:02:18 - kernel: RSP: 0018:ffff880212e5fbf0  EFLAGS: 00010202
Jun 24 22:02:18 - kernel: RAX: ffffc900000d4be0 RBX: 22db968985956c1a RCX: 000000000000000c
Jun 24 22:02:18 - kernel: RDX: ffffc90000010000 RSI: ffff880212e5fcb0 RDI: ffff88016b6aa0d8
Jun 24 22:02:18 - kernel: RBP: ffff88016b6aa0d8 R08: 26c2331a71fc0000 R09: 8ac316961aca9c7f
Jun 24 22:02:18 - kernel: R10: ffff880006509378 R11: ffff8800278f99f0 R12: ffff880212e5fcb0
Jun 24 22:02:18 - kernel: R13: 000000000000002b R14: 00000000288b1696 R15: 000000000000002b
Jun 24 22:02:18 - kernel: FS:  00007f2899b93b80(0000) GS:ffff88021fc80000(0000) knlGS:0000000000000000
Jun 24 22:02:18 - kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Jun 24 22:02:18 - kernel: CR2: 00007f6154af5000 CR3: 0000000215c5e000 CR4: 00000000000007e0
Jun 24 22:02:18 - kernel: Stack:
Jun 24 22:02:18 - kernel:  ffff880006509378 0000000000000000 00000000001d1e50 ffff880212e5fcb0
Jun 24 22:02:18 - kernel:  ffff88016b6aa0d8 ffff880212e5fc97 0000000000000000 000000000000002b
Jun 24 22:02:18 - kernel:  ffffffff811bfd15 0000000000000000 ffff88016b6aa0d8 ffff880212e5fcb0
Jun 24 22:02:18 - kernel: Call Trace:
Jun 24 22:02:18 - kernel:  [<ffffffff811bfd15>] ? d_lookup+0x25/0x40
Jun 24 22:02:18 - kernel:  [<ffffffff811b156b>] ? lookup_dcache+0x2b/0xc0
Jun 24 22:02:18 - kernel:  [<ffffffff811b161a>] ? __lookup_hash+0x1a/0x40
Jun 24 22:02:18 - kernel:  [<ffffffff811b45dd>] ? lookup_one_len+0xcd/0x120
Jun 24 22:02:18 - kernel:  [<ffffffffa08135ac>] ? encode_entryplus_baggage+0xac/0x1e0 [nfsd]
Jun 24 22:02:18 - kernel:  [<ffffffffa08139f3>] ? encode_entry.isra.11+0x313/0x360 [nfsd]
Jun 24 22:02:18 - kernel:  [<ffffffffa0814de0>] ? nfs3svc_encode_entry+0x10/0x10 [nfsd]
Jun 24 22:02:18 - kernel:  [<ffffffffa080aa3f>] ? nfsd_readdir+0x19f/0x2a0 [nfsd]
Jun 24 22:02:18 - kernel:  [<ffffffffa0808780>] ? nfsd_direct_splice_actor+0x20/0x20 [nfsd]
Jun 24 22:02:18 - kernel:  [<ffffffffa076d160>] ? unix_gid_show+0x110/0x110 [sunrpc]
Jun 24 22:02:18 - kernel:  [<ffffffffa08117fc>] ? nfsd3_proc_readdirplus+0xbc/0x210 [nfsd]
Jun 24 22:02:18 - kernel:  [<ffffffffa0804d32>] ? nfsd_dispatch+0xb2/0x200 [nfsd]
Jun 24 22:02:18 - kernel:  [<ffffffffa0769b1b>] ? svc_process_common+0x41b/0x670 [sunrpc]
Jun 24 22:02:18 - kernel:  [<ffffffffa0804630>] ? nfsd_destroy+0x70/0x70 [nfsd]
Jun 24 22:02:18 - kernel:  [<ffffffffa0769e7c>] ? svc_process+0x10c/0x160 [sunrpc]
Jun 24 22:02:18 - kernel:  [<ffffffffa08046ef>] ? nfsd+0xbf/0x130 [nfsd]
Jun 24 22:02:18 - kernel:  [<ffffffff81087eed>] ? kthread+0xbd/0xe0
Jun 24 22:02:18 - kernel:  [<ffffffff81087e30>] ? kthread_create_on_node+0x180/0x180
Jun 24 22:02:18 - kernel:  [<ffffffff81510d98>] ? ret_from_fork+0x58/0x90
Jun 24 22:02:18 - kernel:  [<ffffffff81087e30>] ? kthread_create_on_node+0x180/0x180
Jun 24 22:02:18 - kernel: Code: 48 c1 e8 06 44 01 f0 69 c0 01 00 37 9e d3 e8 48 8d 04 c2 48 8b 18 48 83 e3 fe 75 0f eb 35 0f 1f 44 00 00 48 8b 1b 48 85 db 74 28 <44> 39 73 18 75 f2 4c 8d 7b 50 4c 89 ff e8 66 0d 35 00 48 39 6b 
Jun 24 22:02:18 - kernel: RIP  [<ffffffff811bfc08>] __d_lookup+0x68/0x150
Jun 24 22:02:18 - kernel:  RSP <ffff880212e5fbf0>
Jun 24 22:02:18 - kernel: ---[ end trace 333bfa01d4718bdd ]---

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