Public bug reported: The "request_key03" from the LTP syscall tests will cause kernel oops with Trusty kernel.
Steps (with root): 1. sudo apt-get install git xfsprogs -y 2. git clone --depth=1 https://github.com/linux-test-project/ltp.git 3. cd ltp 4. make autotools 5. ./configure 6. make; make install 7. /opt/ltp/testcases/bin/request_key03 $ sudo /opt/ltp/testcases/bin/request_key03 tst_test.c:1015: INFO: Timeout per run is 0h 05m 00s request_key03.c:158: FAIL: kernel oops while updating key of type 'encrypted' request_key03.c:168: PASS: didn't crash while requesting key of type 'encrypted' request_key03.c:158: FAIL: kernel oops while updating key of type 'trusted' request_key03.c:168: PASS: didn't crash while requesting key of type 'trusted' request_key03.c:154: PASS: didn't crash while updating key of type 'user' request_key03.c:168: PASS: didn't crash while requesting key of type 'user' Summary: passed 4 failed 2 skipped 0 warnings 0 [14180.795675] encrypted_key: keyword 'update' not allowed when called from .instantiate method [14180.796205] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 [14180.796230] IP: [<ffffffff812e0936>] encrypted_update+0xa6/0x160 [14180.796248] PGD 800000045383e067 PUD 4568c5067 PMD 0 [14180.796263] Oops: 0000 [#1] SMP [14180.796273] Modules linked in: ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi dm_crypt joydev hid_generic x86_pkg_temp_thermal coretemp kvm_intel kvm usbhid hid mac_hid lpc_ich shpchp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i915_bdw glue_helper ablk_helper cryptd igb dca ptp ahci intel_ips pps_core libahci i2c_algo_bit drm_kms_helper drm video [14180.796407] CPU: 6 PID: 1888 Comm: request_key03 Not tainted 3.13.0-151-generic #201 [14180.796425] Hardware name: Intel Corporation S1200RP/S1200RP, BIOS S1200RP.86B.03.02.0003.070120151022 07/01/2015 [14180.796449] task: ffff880458463000 ti: ffff880454b16000 task.ti: ffff880454b16000 [14180.796466] RIP: 0010:[<ffffffff812e0936>] [<ffffffff812e0936>] encrypted_update+0xa6/0x160 [14180.796488] RSP: 0018:ffff880454b17e18 EFLAGS: 00010246 [14180.796502] RAX: 0000000000000000 RBX: ffff880455db1a40 RCX: 0000000000000000 [14180.796518] RDX: 0000000000000005 RSI: ffff880455db1a4c RDI: ffffffff818400a3 [14180.796535] RBP: ffff880454b17e50 R08: 0000000000000000 R09: ffff880455db1a4f [14180.796552] R10: 0000000000000020 R11: ffffffff81388b44 R12: 0000000000000000 [14180.796568] R13: 0000000000000000 R14: ffff88045553a240 R15: ffff880455db1a47 [14180.796585] FS: 00007faf78341740(0000) GS:ffff8804704c0000(0000) knlGS:0000000000000000 [14180.796604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [14180.796618] CR2: 0000000000000018 CR3: 00000004550c8000 CR4: 0000000000360770 [14180.796635] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [14180.796652] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [14180.796668] Stack: [14180.796674] ffff880455db1a47 0000000000000000 ffff88045553a240 ffff88045553a260 [14180.796695] ffff880459c092c0 ffff88045553a241 ffff880458463000 ffff880454b17f00 [14180.796715] ffffffff812d761b 0000000000000286 0000000000000000 ffff880459c09980 [14180.796735] Call Trace: [14180.796744] [<ffffffff812d761b>] key_create_or_update+0x27b/0x420 [14180.796760] [<ffffffff812d8e10>] SyS_add_key+0x110/0x210 [14180.796775] [<ffffffff81749770>] system_call_fastpath+0x1a/0x1f [14180.796789] Code: 89 c7 e8 7e de 09 00 48 8d 55 c8 48 8d 75 d0 45 31 c0 31 c9 48 89 df e8 19 f3 ff ff 85 c0 41 89 c4 0f 88 88 00 00 00 4c 8b 7d c8 <49> 8b 75 18 4c 89 ff e8 fe f1 ff ff 85 c0 41 89 c4 78 71 49 8b [14180.796888] RIP [<ffffffff812e0936>] encrypted_update+0xa6/0x160 [14180.796904] RSP <ffff880454b17e18> [14180.796913] CR2: 0000000000000018 [14180.799331] ---[ end trace 4fc59232fdc581c7 ]--- [14180.805266] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 [14180.805303] IP: [<ffffffff812df6c8>] trusted_update+0x28/0x1e0 [14180.805334] PGD 800000045a2b7067 PUD 45710b067 PMD 0 [14180.805361] Oops: 0000 [#2] SMP [14180.805379] Modules linked in: ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi dm_crypt joydev hid_generic x86_pkg_temp_thermal coretemp kvm_intel kvm usbhid hid mac_hid lpc_ich shpchp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i915_bdw glue_helper ablk_helper cryptd igb dca ptp ahci intel_ips pps_core libahci i2c_algo_bit drm_kms_helper drm video [14180.806196] CPU: 6 PID: 1893 Comm: request_key03 Tainted: G D 3.13.0-151-generic #201 [14180.806881] Hardware name: Intel Corporation S1200RP/S1200RP, BIOS S1200RP.86B.03.02.0003.070120151022 07/01/2015 [14180.807578] task: ffff880455966000 ti: ffff880454004000 task.ti: ffff880454004000 [14180.808273] RIP: 0010:[<ffffffff812df6c8>] [<ffffffff812df6c8>] trusted_update+0x28/0x1e0 [14180.808970] RSP: 0018:ffff880454005e18 EFLAGS: 00010286 [14180.809661] RAX: ffffffff812df6a0 RBX: ffff88045553a600 RCX: 0000000000000004 [14180.810362] RDX: 0000000000000000 RSI: ffff880454005e98 RDI: ffff88045553a600 [14180.811049] RBP: ffff880454005e50 R08: 0000000000016980 R09: ffff8804704d6980 [14180.811724] R10: ffffea0011559100 R11: ffffffff81388b44 R12: 0000000000000006 [14180.812387] R13: ffff880457b5d740 R14: ffff880454005e98 R15: 0000000000000000 [14180.813033] FS: 00007faf78341740(0000) GS:ffff8804704c0000(0000) knlGS:0000000000000000 [14180.813676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [14180.814304] CR2: 0000000000000018 CR3: 0000000459a00000 CR4: 0000000000360770 [14180.814935] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [14180.815551] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [14180.816177] Stack: [14180.816769] ffffffff812e408c ffff88045553a600 ffff88045553a600 ffff88045553a620 [14180.817390] ffff880457b5d740 ffff88045553a601 ffff880455966000 ffff880454005f00 [14180.818006] ffffffff812d761b 0000000000000286 0000000000000000 ffff880457b5d140 [14180.818622] Call Trace: [14180.819232] [<ffffffff812e408c>] ? security_key_permission+0x1c/0x20 [14180.819847] [<ffffffff812d761b>] key_create_or_update+0x27b/0x420 [14180.820455] [<ffffffff812d8e10>] SyS_add_key+0x110/0x210 [14180.821059] [<ffffffff81749770>] system_call_fastpath+0x1a/0x1f [14180.821658] Code: 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 f6 41 55 41 54 53 48 83 ec 10 4c 8b bf a0 00 00 00 48 89 7d d0 4c 8b 66 28 <41> 80 7f 18 00 0f 84 5d 01 00 00 49 8d 44 24 ff 48 3d fe 7f 00 [14180.823022] RIP [<ffffffff812df6c8>] trusted_update+0x28/0x1e0 [14180.823655] RSP <ffff880454005e18> [14180.824286] CR2: 0000000000000018 [14180.824914] ---[ end trace 4fc59232fdc581c8 ]--- ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-151-generic 3.13.0-151.201 ProcVersionSignature: User Name 3.13.0-151.201-generic 3.13.11-ckt39 Uname: Linux 3.13.0-151-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Jun 6 08:22 seq crw-rw---- 1 root audio 116, 33 Jun 6 08:22 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.14.1-0ubuntu3.29 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDmesg: Date: Wed Jun 6 09:37:28 2018 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' MachineType: Dell Inc. PowerEdge R310 PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-151-generic root=UUID=ded56b2d-3057-4d58-a1e5-422853291ffd ro RelatedPackageVersions: linux-restricted-modules-3.13.0-151-generic N/A linux-backports-modules-3.13.0-151-generic N/A linux-firmware 1.127.24 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/17/2011 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.8.2 dmi.board.name: 05XKKK dmi.board.vendor: Dell Inc. dmi.board.version: A05 dmi.chassis.type: 23 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.8.2:bd08/17/2011:svnDellInc.:pnPowerEdgeR310:pvr:rvnDellInc.:rn05XKKK:rvrA05:cvnDellInc.:ct23:cvr: dmi.product.name: PowerEdge R310 dmi.sys.vendor: Dell Inc. ** Affects: ubuntu-kernel-tests Importance: Undecided Status: New ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug package-from-proposed trusty uec-images ** Also affects: ubuntu-kernel-tests Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1775370 Title: request_key03 in LTP syscall test cause kernel oops with T kernel Status in ubuntu-kernel-tests: New Status in linux package in Ubuntu: New Bug description: The "request_key03" from the LTP syscall tests will cause kernel oops with Trusty kernel. Steps (with root): 1. sudo apt-get install git xfsprogs -y 2. git clone --depth=1 https://github.com/linux-test-project/ltp.git 3. cd ltp 4. make autotools 5. ./configure 6. make; make install 7. /opt/ltp/testcases/bin/request_key03 $ sudo /opt/ltp/testcases/bin/request_key03 tst_test.c:1015: INFO: Timeout per run is 0h 05m 00s request_key03.c:158: FAIL: kernel oops while updating key of type 'encrypted' request_key03.c:168: PASS: didn't crash while requesting key of type 'encrypted' request_key03.c:158: FAIL: kernel oops while updating key of type 'trusted' request_key03.c:168: PASS: didn't crash while requesting key of type 'trusted' request_key03.c:154: PASS: didn't crash while updating key of type 'user' request_key03.c:168: PASS: didn't crash while requesting key of type 'user' Summary: passed 4 failed 2 skipped 0 warnings 0 [14180.795675] encrypted_key: keyword 'update' not allowed when called from .instantiate method [14180.796205] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 [14180.796230] IP: [<ffffffff812e0936>] encrypted_update+0xa6/0x160 [14180.796248] PGD 800000045383e067 PUD 4568c5067 PMD 0 [14180.796263] Oops: 0000 [#1] SMP [14180.796273] Modules linked in: ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi dm_crypt joydev hid_generic x86_pkg_temp_thermal coretemp kvm_intel kvm usbhid hid mac_hid lpc_ich shpchp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i915_bdw glue_helper ablk_helper cryptd igb dca ptp ahci intel_ips pps_core libahci i2c_algo_bit drm_kms_helper drm video [14180.796407] CPU: 6 PID: 1888 Comm: request_key03 Not tainted 3.13.0-151-generic #201 [14180.796425] Hardware name: Intel Corporation S1200RP/S1200RP, BIOS S1200RP.86B.03.02.0003.070120151022 07/01/2015 [14180.796449] task: ffff880458463000 ti: ffff880454b16000 task.ti: ffff880454b16000 [14180.796466] RIP: 0010:[<ffffffff812e0936>] [<ffffffff812e0936>] encrypted_update+0xa6/0x160 [14180.796488] RSP: 0018:ffff880454b17e18 EFLAGS: 00010246 [14180.796502] RAX: 0000000000000000 RBX: ffff880455db1a40 RCX: 0000000000000000 [14180.796518] RDX: 0000000000000005 RSI: ffff880455db1a4c RDI: ffffffff818400a3 [14180.796535] RBP: ffff880454b17e50 R08: 0000000000000000 R09: ffff880455db1a4f [14180.796552] R10: 0000000000000020 R11: ffffffff81388b44 R12: 0000000000000000 [14180.796568] R13: 0000000000000000 R14: ffff88045553a240 R15: ffff880455db1a47 [14180.796585] FS: 00007faf78341740(0000) GS:ffff8804704c0000(0000) knlGS:0000000000000000 [14180.796604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [14180.796618] CR2: 0000000000000018 CR3: 00000004550c8000 CR4: 0000000000360770 [14180.796635] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [14180.796652] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [14180.796668] Stack: [14180.796674] ffff880455db1a47 0000000000000000 ffff88045553a240 ffff88045553a260 [14180.796695] ffff880459c092c0 ffff88045553a241 ffff880458463000 ffff880454b17f00 [14180.796715] ffffffff812d761b 0000000000000286 0000000000000000 ffff880459c09980 [14180.796735] Call Trace: [14180.796744] [<ffffffff812d761b>] key_create_or_update+0x27b/0x420 [14180.796760] [<ffffffff812d8e10>] SyS_add_key+0x110/0x210 [14180.796775] [<ffffffff81749770>] system_call_fastpath+0x1a/0x1f [14180.796789] Code: 89 c7 e8 7e de 09 00 48 8d 55 c8 48 8d 75 d0 45 31 c0 31 c9 48 89 df e8 19 f3 ff ff 85 c0 41 89 c4 0f 88 88 00 00 00 4c 8b 7d c8 <49> 8b 75 18 4c 89 ff e8 fe f1 ff ff 85 c0 41 89 c4 78 71 49 8b [14180.796888] RIP [<ffffffff812e0936>] encrypted_update+0xa6/0x160 [14180.796904] RSP <ffff880454b17e18> [14180.796913] CR2: 0000000000000018 [14180.799331] ---[ end trace 4fc59232fdc581c7 ]--- [14180.805266] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 [14180.805303] IP: [<ffffffff812df6c8>] trusted_update+0x28/0x1e0 [14180.805334] PGD 800000045a2b7067 PUD 45710b067 PMD 0 [14180.805361] Oops: 0000 [#2] SMP [14180.805379] Modules linked in: ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi dm_crypt joydev hid_generic x86_pkg_temp_thermal coretemp kvm_intel kvm usbhid hid mac_hid lpc_ich shpchp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul i915_bdw glue_helper ablk_helper cryptd igb dca ptp ahci intel_ips pps_core libahci i2c_algo_bit drm_kms_helper drm video [14180.806196] CPU: 6 PID: 1893 Comm: request_key03 Tainted: G D 3.13.0-151-generic #201 [14180.806881] Hardware name: Intel Corporation S1200RP/S1200RP, BIOS S1200RP.86B.03.02.0003.070120151022 07/01/2015 [14180.807578] task: ffff880455966000 ti: ffff880454004000 task.ti: ffff880454004000 [14180.808273] RIP: 0010:[<ffffffff812df6c8>] [<ffffffff812df6c8>] trusted_update+0x28/0x1e0 [14180.808970] RSP: 0018:ffff880454005e18 EFLAGS: 00010286 [14180.809661] RAX: ffffffff812df6a0 RBX: ffff88045553a600 RCX: 0000000000000004 [14180.810362] RDX: 0000000000000000 RSI: ffff880454005e98 RDI: ffff88045553a600 [14180.811049] RBP: ffff880454005e50 R08: 0000000000016980 R09: ffff8804704d6980 [14180.811724] R10: ffffea0011559100 R11: ffffffff81388b44 R12: 0000000000000006 [14180.812387] R13: ffff880457b5d740 R14: ffff880454005e98 R15: 0000000000000000 [14180.813033] FS: 00007faf78341740(0000) GS:ffff8804704c0000(0000) knlGS:0000000000000000 [14180.813676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [14180.814304] CR2: 0000000000000018 CR3: 0000000459a00000 CR4: 0000000000360770 [14180.814935] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [14180.815551] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [14180.816177] Stack: [14180.816769] ffffffff812e408c ffff88045553a600 ffff88045553a600 ffff88045553a620 [14180.817390] ffff880457b5d740 ffff88045553a601 ffff880455966000 ffff880454005f00 [14180.818006] ffffffff812d761b 0000000000000286 0000000000000000 ffff880457b5d140 [14180.818622] Call Trace: [14180.819232] [<ffffffff812e408c>] ? security_key_permission+0x1c/0x20 [14180.819847] [<ffffffff812d761b>] key_create_or_update+0x27b/0x420 [14180.820455] [<ffffffff812d8e10>] SyS_add_key+0x110/0x210 [14180.821059] [<ffffffff81749770>] system_call_fastpath+0x1a/0x1f [14180.821658] Code: 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 49 89 f6 41 55 41 54 53 48 83 ec 10 4c 8b bf a0 00 00 00 48 89 7d d0 4c 8b 66 28 <41> 80 7f 18 00 0f 84 5d 01 00 00 49 8d 44 24 ff 48 3d fe 7f 00 [14180.823022] RIP [<ffffffff812df6c8>] trusted_update+0x28/0x1e0 [14180.823655] RSP <ffff880454005e18> [14180.824286] CR2: 0000000000000018 [14180.824914] ---[ end trace 4fc59232fdc581c8 ]--- ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-151-generic 3.13.0-151.201 ProcVersionSignature: User Name 3.13.0-151.201-generic 3.13.11-ckt39 Uname: Linux 3.13.0-151-generic x86_64 AlsaDevices: total 0 crw-rw---- 1 root audio 116, 1 Jun 6 08:22 seq crw-rw---- 1 root audio 116, 33 Jun 6 08:22 timer AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.14.1-0ubuntu3.29 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CurrentDmesg: Date: Wed Jun 6 09:37:28 2018 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' MachineType: Dell Inc. PowerEdge R310 PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-151-generic root=UUID=ded56b2d-3057-4d58-a1e5-422853291ffd ro RelatedPackageVersions: linux-restricted-modules-3.13.0-151-generic N/A linux-backports-modules-3.13.0-151-generic N/A linux-firmware 1.127.24 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/17/2011 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.8.2 dmi.board.name: 05XKKK dmi.board.vendor: Dell Inc. dmi.board.version: A05 dmi.chassis.type: 23 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.8.2:bd08/17/2011:svnDellInc.:pnPowerEdgeR310:pvr:rvnDellInc.:rn05XKKK:rvrA05:cvnDellInc.:ct23:cvr: dmi.product.name: PowerEdge R310 dmi.sys.vendor: Dell Inc. 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