Details
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Bug
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Resolution: Cannot Reproduce
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Critical
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Lustre 2.6.0
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client and server: lustre-master build # 1911 RHEL6 ldiskfs DNE
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3
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12954
Description
This issue was created by maloo for sarah <sarah@whamcloud.com>
This issue relates to the following test suite run: http://maloo.whamcloud.com/test_sets/57b54ffa-a02d-11e3-947c-52540035b04c.
The sub-test test_1 failed with the following error:
test failed to respond and timed out
client console
00:22:43:Lustre: DEBUG MARKER: == racer test 1: racer on clients: client-32vm5,client-32vm6.lab.whamcloud.com DURATION=900 == 00:20:32 (1393489232)
00:22:44:Lustre: DEBUG MARKER: DURATION=900 MDSCOUNT=2 /usr/lib64/lustre/tests/racer/racer.sh /mnt/lustre2/racer1
00:22:44:Lustre: DEBUG MARKER: DURATION=900 MDSCOUNT=2 /usr/lib64/lustre/tests/racer/racer.sh /mnt/lustre/racer1
00:22:44:Lustre: DEBUG MARKER: DURATION=900 MDSCOUNT=2 /usr/lib64/lustre/tests/racer/racer.sh /mnt/lustre2/racer
00:22:44:Lustre: DEBUG MARKER: DURATION=900 MDSCOUNT=2 /usr/lib64/lustre/tests/racer/racer.sh /mnt/lustre/racer
00:22:44:LustreError: 14649:0:(lmv_intent.c:251:lmv_revalidate_slaves()) lustre-clilmv-ffff880037cd8400: nlink 0 < 2 corrupt stripe 0 [0x3c0000402:0xf4:0x0]:[0x3c0000402:0xf4:0x0]
00:22:44:LustreError: 14651:0:(lmv_intent.c:251:lmv_revalidate_slaves()) lustre-clilmv-ffff880037cd8400: nlink 0 < 2 corrupt stripe 0 [0x3c0000402:0xf4:0x0]:[0x3c0000402:0xf4:0x0]
00:22:44:LustreError: 17543:0:(lmv_intent.c:251:lmv_revalidate_slaves()) lustre-clilmv-ffff88007aba6800: nlink 0 < 2 corrupt stripe 0 [0x3c0000401:0x2b6:0x0]:[0x3c0000401:0x2b6:0x0]
00:22:44:LustreError: 19056:0:(dir.c:467:ll_dir_setstripe()) mdc_setattr fails: rc = -22
00:22:44:LustreError: 17285:0:(dir.c:467:ll_dir_setstripe()) mdc_setattr fails: rc = -22
00:22:44:LustreError: 22091:0:(dir.c:467:ll_dir_setstripe()) mdc_setattr fails: rc = -2
00:22:44:LustreError: 22091:0:(dir.c:467:ll_dir_setstripe()) Skipped 3 previous similar messages
00:22:44:LustreError: 24110:0:(dir.c:467:ll_dir_setstripe()) mdc_setattr fails: rc = -22
00:22:44:LustreError: 4266:0:(lmv_intent.c:251:lmv_revalidate_slaves()) lustre-clilmv-ffff88007aba6800: nlink 0 < 2 corrupt stripe 0 [0x3c0000403:0x61b:0x0]:[0x3c0000403:0x61b:0x0]
00:22:44:LustreError: 6322:0:(lmv_intent.c:251:lmv_revalidate_slaves()) lustre-clilmv-ffff88007aba6800: nlink 0 < 2 corrupt stripe 0 [0x400000402:0x8d1:0x0]:[0x400000402:0x8d1:0x0]
00:22:44:LustreError: 11-0: lustre-OST0006-osc-ffff880037cd8400: Communicating with 10.10.4.199@tcp, operation ldlm_enqueue failed with -107.
00:22:45:Lustre: lustre-OST0006-osc-ffff880037cd8400: Connection to lustre-OST0006 (at 10.10.4.199@tcp) was lost; in progress operations using this service will wait for recovery to complete
00:22:45:LustreError: 167-0: lustre-OST0006-osc-ffff880037cd8400: This client was evicted by lustre-OST0006; in progress operations using this service will fail.
00:22:45:LustreError: 11-0: lustre-OST0006-osc-ffff880037cd8400: Communicating with 10.10.4.199@tcp, operation ldlm_enqueue failed with -107.
00:22:45:Lustre: 2344:0:(llite_lib.c:2697:ll_dirty_page_discard_warn()) lustre: dirty page discard: 10.10.4.198@tcp:/lustre/fid: [0x3c0000401:0x949:0x0]/ may get corrupted (rc -108)
00:23:07:Lustre: 2344:0:(llite_lib.c:2697:ll_dirty_page_discard_warn()) lustre: dirty page discard: 10.10.4.198@tcp:/lustre/fid: [0x400000401:0xcd7:0x0]/ may get corrupted (rc -108)
00:23:07:LustreError: 7998:0:(osc_lock.c:830:osc_ldlm_completion_ast()) lock@ffff880071ad8738[2 3 0 1 1 00000000] W(2):[0, 18446744073709551615]@[0x380000400:0x45:0x0] {
00:23:07:LustreError: 7998:0:(osc_lock.c:830:osc_ldlm_completion_ast()) lovsub@ffff88006e14a8a0: [0 ffff88006f61fe30 W(2):[0, 18446744073709551615]@[0x400000401:0x2b2:0x0]]
00:23:07:LustreError: 7998:0:(osc_lock.c:830:osc_ldlm_completion_ast()) osc@ffff88006f6227b8: ffff880072f2c100 0x20080020002 0xb20e2ac1892f0c38 3 ffff88007d6978c8 size: 0 mtime: 1393489253 atime: 0 ctime: 1393489253 blocks: 0
00:23:07:LustreError: 7998:0:(osc_lock.c:830:osc_ldlm_completion_ast()) } lock@ffff880071ad8738
00:23:08:LustreError: 7998:0:(osc_lock.c:830:osc_ldlm_completion_ast()) dlmlock returned -5
00:23:08:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) lock@ffff88006e240660[3 1 0 0 0 00000005] W(2):[0, 18446744073709551615]@[0x400000401:0x2b2:0x0] {
00:23:08:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) vvp@ffff88006f61ef60:
00:23:08:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) lov@ffff88006f61fe30: 4
00:23:08:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) 0 0: ---
00:23:08:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) 1 0: lock@ffff88006c625ed0[2 5 0 0 0 00000001] W(2):[0, 18446744073709551615]@[0x200000400:0x43:0x0] {
00:23:08:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) lovsub@ffff88006e14ac60: [1 ffff88006f61fe30 W(2):[0, 18446744073709551615]@[0x400000401:0x2b2:0x0]]
00:23:08:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) osc@ffff88006d1facc0: ffff88006d321c80 0x20080020002 0xb20e2ac1892f0dff 5 (null) size: 0 mtime: 1393489253 atime: 1393489251 ctime: 1393489253 blocks: 0
00:23:09:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) } lock@ffff88006c625ed0
00:23:09:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) 2 0: ---
00:23:09:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) 3 0: ---
00:23:09:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel())
00:23:10:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) } lock@ffff88006e240660
00:23:10:LustreError: 10363:0:(lov_lock.c:798:lov_lock_cancel()) lov_lock_cancel fails with -5.
00:23:10:Lustre: lustre-OST0006-osc-ffff880037cd8400: Connection restored to lustre-OST0006 (at 10.10.4.199@tcp)
00:23:10:LustreError: 11-0: lustre-OST0004-osc-ffff88007aba6800: Communicating with 10.10.4.199@tcp, operation ldlm_enqueue failed with -107.
00:23:10:Lustre: lustre-OST0004-osc-ffff88007aba6800: Connection to lustre-OST0004 (at 10.10.4.199@tcp) was lost; in progress operations using this service will wait for recovery to complete
00:23:11:LustreError: 167-0: lustre-OST0004-osc-ffff88007aba6800: This client was evicted by lustre-OST0004; in progress operations using this service will fail.
00:23:11:Lustre: 2343:0:(llite_lib.c:2697:ll_dirty_page_discard_warn()) lustre: dirty page discard: 10.10.4.198@tcp:/lustre/fid: [0x400000401:0xd55:0x0]/ may get corrupted (rc -108)
00:23:11:Lustre: 2343:0:(llite_lib.c:2697:ll_dirty_page_discard_warn()) Skipped 5 previous similar messages
00:23:11:LustreError: 15161:0:(osc_lock.c:830:osc_ldlm_completion_ast()) lock@ffff880070acaa98[2 3 0 1 1 00000000] W(2):[0, 18446744073709551615]@[0x100040000:0x64:0x0] {
00:23:11:LustreError: 15161:0:(osc_lock.c:830:osc_ldlm_completion_ast()) lovsub@ffff880063ef3120: [0 ffff88006d391610 W(2):[0, 18446744073709551615]@[0x3c0000402:0x365:0x0]]
00:23:11:LustreError: 15161:0:(osc_lock.c:830:osc_ldlm_completion_ast()) osc@ffff8800674e5420: ffff88007081f740 0x20080020002 0xb20e2ac18931b4ea 3 ffff8800708b6058 size: 5 mtime: 1393489283 atime: 0 ctime: 1393489283 blocks: 8
00:23:12:LustreError: 15161:0:(osc_lock.c:830:osc_ldlm_completion_ast()) } lock@ffff880070acaa98
00:23:12:LustreError: 15161:0:(osc_lock.c:830:osc_ldlm_completion_ast()) dlmlock returned -5
00:23:12:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel()) lock@ffff88006db3d228[2 1 0 0 0 00000005] W(2):[0, 18446744073709551615]@[0x3c0000402:0x365:0x0] {
00:23:13:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel()) vvp@ffff880070b9e9c0:
00:23:13:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel()) lov@ffff88006d391610: 3
00:28:36:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel()) 0 0: ---
00:28:37:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel()) 1 0: lock@ffff880070aca588[0 5 0 0 0 00000000] W(2):[0, 18446744073709551615]@[0x100050000:0x64:0x0] {
00:28:37:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel()) lovsub@ffff88006c4c3460: [1 ffff88006d391610 W(2):[0, 18446744073709551615]@[0x3c0000402:0x365:0x0]]
00:28:37:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel()) osc@ffff88006ed489e0: ffff88006a958140 0x20080020002 0xb20e2ac18931bcdf 4 (null) size: 0 mtime: 1393489283 atime: 0 ctime: 1393489283 blocks: 0
00:28:37:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel()) } lock@ffff880070aca588
00:28:37:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel()) 2 0: ---
00:28:37:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel())
00:28:37:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel()) } lock@ffff88006db3d228
00:28:37:LustreError: 10650:0:(lov_lock.c:798:lov_lock_cancel()) lov_lock_cancel fails with -5.
00:28:37:Lustre: lustre-OST0004-osc-ffff88007aba6800: Connection restored to lustre-OST0004 (at 10.10.4.199@tcp)
00:28:37:LustreError: 15216:0:(dir.c:467:ll_dir_setstripe()) mdc_setattr fails: rc = -22
00:28:37:LustreError: 15216:0:(dir.c:467:ll_dir_setstripe()) Skipped 1 previous similar message
00:28:37:LustreError: 16899:0:(lmv_intent.c:251:lmv_revalidate_slaves()) lustre-clilmv-ffff88007aba6800: nlink 0 < 2 corrupt stripe 0 [0x400000404:0xe1c:0x0]:[0x400000404:0xe1c:0x0]
00:28:38:LustreError: 17215:0:(dir.c:467:ll_dir_setstripe()) mdc_setattr fails: rc = -22
00:28:38:LustreError: 17215:0:(dir.c:467:ll_dir_setstripe()) Skipped 1 previous similar message
00:28:38:LustreError: 20240:0:(dir.c:467:ll_dir_setstripe()) mdc_setattr fails: rc = -22
00:28:38:LustreError: 20240:0:(dir.c:467:ll_dir_setstripe()) Skipped 3 previous similar messages
00:28:38:LustreError: 25893:0:(lmv_intent.c:251:lmv_revalidate_slaves()) lustre-clilmv-ffff88007aba6800: nlink 0 < 2 corrupt stripe 0 [0x400000402:0x1339:0x0]:[0x400000402:0x1339:0x0]
00:28:38:LustreError: 25893:0:(lmv_intent.c:251:lmv_revalidate_slaves()) Skipped 4 previous similar messages
00:28:38:LustreError: 31191:0:(lmv_intent.c:251:lmv_revalidate_slaves()) lustre-clilmv-ffff880037cd8400: nlink 0 < 2 corrupt stripe 0 [0x400000402:0x13b0:0x0]:[0x400000402:0x13b0:0x0]
00:28:38:LustreError: 31191:0:(lmv_intent.c:251:lmv_revalidate_slaves()) Skipped 1 previous similar message
00:28:38:LustreError: 4926:0:(dir.c:467:ll_dir_setstripe()) mdc_setattr fails: rc = -22
00:28:38:LustreError: 4926:0:(dir.c:467:ll_dir_setstripe()) Skipped 3 previous similar messages
00:28:38:LustreError: 11-0: lustre-MDT0001-mdc-ffff88007aba6800: Communicating with 10.10.4.202@tcp, operation ldlm_enqueue failed with -107.
00:28:38:Lustre: lustre-MDT0001-mdc-ffff88007aba6800: Connection to lustre-MDT0001 (at 10.10.4.202@tcp) was lost; in progress operations using this service will wait for recovery to complete
00:28:38:LustreError: 167-0: lustre-MDT0001-mdc-ffff88007aba6800: This client was evicted by lustre-MDT0001; in progress operations using this service will fail.
00:28:38:LustreError: 31718:0:(mdc_locks.c:920:mdc_enqueue()) ldlm_cli_enqueue: -5
00:28:38:LustreError: 31718:0:(mdc_locks.c:920:mdc_enqueue()) Skipped 4 previous similar messages
00:28:38:LustreError: 31718:0:(file.c:3088:ll_inode_revalidate_fini()) lustre: revalidate FID [0x400000401:0x1ad8:0x0] error: rc = -5
00:28:38:LustreError: 7822:0:(mdc_locks.c:920:mdc_enqueue()) ldlm_cli_enqueue: -108
00:28:38:LustreError: 7822:0:(mdc_locks.c:920:mdc_enqueue()) Skipped 2 previous similar messages
00:28:38:LustreError: 7822:0:(mdc_request.c:1537:mdc_read_page()) lustre-MDT0001-mdc-ffff88007aba6800: [0x400000401:0x1ad8:0x0] lock enqueue fails: rc = -108
00:28:38:LustreError: 7822:0:(file.c:174:ll_close_inode_openhandle()) lustre-clilmv-ffff88007aba6800: inode [0x400000401:0x1ad8:0x0] mdc close failed: rc = -108
00:28:39:LustreError: 31718:0:(file.c:3088:ll_inode_revalidate_fini()) Skipped 1 previous similar message
00:28:39:LustreError: 6258:0:(file.c:3088:ll_inode_revalidate_fini()) lustre: revalidate FID [0x400000401:0x1a30:0x0] error: rc = -108
00:28:39:LustreError: 31735:0:(file.c:174:ll_close_inode_openhandle()) lustre-clilmv-ffff88007aba6800: inode [0x400000400:0x1:0x0] mdc close failed: rc = -108
00:31:21:LustreError: 31735:0:(file.c:174:ll_close_inode_openhandle()) Skipped 2 previous similar messages
00:31:21:LustreError: 31742:0:(lmv_obd.c:1424:lmv_fid_alloc()) Can't alloc new fid, rc -19
00:31:21:LustreError: 7645:0:(vvp_io.c:1215:vvp_io_init()) lustre: refresh file layout [0x400000400:0x1c3a:0x0] error -108.
00:31:21:LustreError: 7645:0:(vvp_io.c:1215:vvp_io_init()) lustre: refresh file layout [0x400000400:0x1c3a:0x0] error -108.
00:31:21:LustreError: 31750:0:(lmv_obd.c:1424:lmv_fid_alloc()) Can't alloc new fid, rc -19
00:31:21:Lustre: lustre-MDT0001-mdc-ffff88007aba6800: Connection restored to lustre-MDT0001 (at 10.10.4.202@tcp)
00:31:21:LustreError: 341:0:(dir.c:467:ll_dir_setstripe()) mdc_setattr fails: rc = -22
00:31:21:LustreError: 341:0:(dir.c:467:ll_dir_setstripe()) Skipped 5 previous similar messages
00:31:21:LustreError: 32200:0:(lmv_intent.c:251:lmv_revalidate_slaves()) lustre-clilmv-ffff88007aba6800: nlink 0 < 2 corrupt stripe 0 [0x400000401:0x1ad8:0x0]:[0x400000401:0x1ad8:0x0]
00:31:21:LustreError: 11-0: lustre-MDT0001-mdc-ffff880037cd8400: Communicating with 10.10.4.202@tcp, operation ldlm_enqueue failed with -107.
00:31:21:LustreError: Skipped 1 previous similar message
00:31:21:Lustre: lustre-MDT0001-mdc-ffff880037cd8400: Connection to lustre-MDT0001 (at 10.10.4.202@tcp) was lost; in progress operations using this service will wait for recovery to complete
00:31:21:LustreError: 167-0: lustre-MDT0001-mdc-ffff880037cd8400: This client was evicted by lustre-MDT0001; in progress operations using this service will fail.
00:31:21:LustreError: 13398:0:(mdc_locks.c:920:mdc_enqueue()) ldlm_cli_enqueue: -5
00:31:21:LustreError: 13398:0:(mdc_locks.c:920:mdc_enqueue()) Skipped 224 previous similar messages
00:31:21:LustreError: 15879:0:(file.c:174:ll_close_inode_openhandle()) lustre-clilmv-ffff880037cd8400: inode [0x400000401:0x239f:0x0] mdc close failed: rc = -108
00:31:21:LustreError: 15879:0:(file.c:174:ll_close_inode_openhandle()) Skipped 53 previous similar messages
00:31:21:LustreError: 15671:0:(mdc_request.c:1537:mdc_read_page()) lustre-MDT0001-mdc-ffff880037cd8400: [0x400000400:0x1:0x0] lock enqueue fails: rc = -108
00:31:21:LustreError: 15671:0:(mdc_request.c:1537:mdc_read_page()) Skipped 1 previous similar message
00:31:21:LustreError: 15730:0:(lmv_obd.c:1424:lmv_fid_alloc()) Can't alloc new fid, rc -19
00:31:21:LustreError: 15730:0:(lmv_obd.c:1424:lmv_fid_alloc()) Skipped 22 previous similar messages
00:31:21:LustreError: 4415:0:(vvp_io.c:1215:vvp_io_init()) lustre: refresh file layout [0x400000400:0x1ad0:0x0] error -108.
00:31:21:LustreError: 4415:0:(vvp_io.c:1215:vvp_io_init()) Skipped 4 previous similar messages
00:31:21:Lustre: lustre-MDT0001-mdc-ffff880037cd8400: Connection restored to lustre-MDT0001 (at 10.10.4.202@tcp)
00:31:21:BUG: unable to handle kernel paging request at fffffffd00000018
00:31:21:IP: [<ffffffff811a374c>] __d_lookup+0x8c/0x150
00:31:21:PGD 1a87067 PUD 0
00:31:21:Oops: 0000 [#1] SMP
00:31:21:last sysfs file: /sys/devices/system/cpu/online
00:31:22:CPU 1
00:31:22:Modules linked in: lustre(U) obdecho(U) mgc(U) lov(U) osc(U) mdc(U) lmv(U) fid(U) fld(U) ptlrpc_gss(U) ptlrpc(U) obdclass(U) ksocklnd(U) lnet(U) sha512_generic sha256_generic libcfs(U) nfs fscache nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs autofs4 ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ib_cm iw_cm ib_addr ipv6 ib_sa ib_mad ib_core microcode virtio_balloon 8139too 8139cp mii i2c_piix4 i2c_core ext3 jbd mbcache virtio_blk virtio_pci virtio_ring virtio pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod [last unloaded: speedstep_lib]
00:31:22:
00:31:22:Pid: 10651, comm: file_rm.sh Not tainted 2.6.32-431.5.1.el6.x86_64 #1 Red Hat KVM
00:31:22:RIP: 0010:[<ffffffff811a374c>] [<ffffffff811a374c>] __d_lookup+0x8c/0x150
00:31:22:RSP: 0018:ffff880071a31c88 EFLAGS: 00010286
00:31:22:RAX: 0000000000000005 RBX: fffffffd00000000 RCX: 0000000000000012
00:31:22:RDX: 018721e00667721f RSI: ffff880071a31d68 RDI: ffff88007e801980
00:31:22:RBP: ffff880071a31cd8 R08: ffff880071a31d7d R09: 00000000fffffffa
00:31:22:R10: 0000000000000004 R11: 0000000000000000 R12: fffffffcffffffe8
00:31:22:R13: ffff88007e801980 R14: 00000000086181b9 R15: 0000000000003f40
00:31:22:FS: 00007fbad989b700(0000) GS:ffff880002300000(0000) knlGS:0000000000000000
00:31:22:CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
00:31:22:CR2: fffffffd00000018 CR3: 000000006e172000 CR4: 00000000000006e0
00:31:22:DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
00:31:22:DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
00:31:22:Process file_rm.sh (pid: 10651, threadinfo ffff880071a30000, task ffff880072d3e080)
00:31:22:Stack:
00:31:22: ffff880071a31d78 0000000500000001 0000000000000005 ffff880071a31d68
00:31:22:<d> 0000000000000000 0000000000010870 ffff880071a31d68 ffff88007e801980
00:31:22:<d> ffff880071a31d68 0000000000003f40 ffff880071a31d08 ffffffff811a3fc5
00:31:22:Call Trace:
00:31:22: [<ffffffff811a3fc5>] d_lookup+0x35/0x60
00:31:22: [<ffffffff811a4073>] d_hash_and_lookup+0x83/0xb0
00:31:22: [<ffffffff811f8930>] proc_flush_task+0xa0/0x290
00:31:22: [<ffffffff810751b8>] release_task+0x48/0x4b0
00:31:22: [<ffffffff81075fb6>] wait_consider_task+0x7e6/0xb20
00:31:22: [<ffffffff810763e6>] do_wait+0xf6/0x240
00:31:22: [<ffffffff810765d3>] sys_wait4+0xa3/0x100
00:31:22: [<ffffffff81074b70>] ? child_wait_callback+0x0/0x70
00:31:22: [<ffffffff810e1e4e>] ? __audit_syscall_exit+0x25e/0x290
00:31:22: [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b
00:31:22:Code: 48 03 05 48 6d a6 00 48 8b 18 8b 45 bc 48 85 db 48 89 45 c0 75 11 eb 74 0f 1f 80 00 00 00 00 48 8b 1b 48 85 db 74 65 4c 8d 63 e8 <45> 39 74 24 30 75 ed 4d 39 6c 24 28 75 e6 4d 8d 7c 24 08 4c 89
00:31:22:RIP [<ffffffff811a374c>] __d_lookup+0x8c/0x150
00:31:22: RSP <ffff880071a31c88>
00:31:22:CR2: fffffffd00000018
