** Description changed: [Impact] Encountered below protection fault while doing reboot test since Ubuntu-oem-5.10-5.10.0-1028.29. Ubuntu Hirsute and Impish already have all the fixes. Jun 9 09:06:02 ubuntu kernel: [ 6.216367] general protection fault, probably for non-canonical address 0x213146a124f901ea: 0000 [#1] SMP NOPTI Jun 9 09:06:02 ubuntu kernel: [ 6.216371] CPU: 3 PID: 447 Comm: systemd-udevd Not tainted 5.10.0-1030-oem #31-Ubuntu Jun 9 09:06:02 ubuntu kernel: [ 6.216372] Hardware name: Dell Inc. Latitude 5300/, BIOS 1.13.1 01/22/2021 Jun 9 09:06:02 ubuntu kernel: [ 6.216376] RIP: 0010:kobject_put+0xd/0x60 Jun 9 09:06:02 ubuntu kernel: [ 6.216378] Code: 02 0f 85 64 ff ff ff 45 31 ff e9 6e ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 85 ff 74 3e 55 48 89 e5 53 48 89 fb <f6> 47 3c 01 74 1a 48 8d 7b 38 b8 ff ff ff ff f0 0f c1 43 38 83 f8 Jun 9 09:06:02 ubuntu kernel: [ 6.216379] RSP: 0018:ffffb233406a7c38 EFLAGS: 00010202 Jun 9 09:06:02 ubuntu kernel: [ 6.216381] RAX: 0000000000000000 RBX: 213146a124f901ea RCX: 0000000000000000 Jun 9 09:06:02 ubuntu kernel: [ 6.216383] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 213146a124f901ea Jun 9 09:06:02 ubuntu kernel: [ 6.216384] RBP: ffffb233406a7c40 R08: 0000000000000001 R09: ffffffff9ac66400 Jun 9 09:06:02 ubuntu kernel: [ 6.216384] R10: ffff9c41106d7fa0 R11: 0000000000000001 R12: ffff9c4114011438 Jun 9 09:06:02 ubuntu kernel: [ 6.216385] R13: 213146a124f901ea R14: 0000000000000000 R15: ffffb233406a7e70 Jun 9 09:06:02 ubuntu kernel: [ 6.216387] FS: 00007f9e33410880(0000) GS:ffff9c485e4c0000(0000) knlGS:0000000000000000 Jun 9 09:06:02 ubuntu kernel: [ 6.216388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 9 09:06:02 ubuntu kernel: [ 6.216389] CR2: 00007ffe51396080 CR3: 000000011211e003 CR4: 00000000003706e0 Jun 9 09:06:02 ubuntu kernel: [ 6.216390] Call Trace: Jun 9 09:06:02 ubuntu kernel: [ 6.216394] kset_unregister+0x2a/0x40 Jun 9 09:06:02 ubuntu kernel: [ 6.216399] sysman_init+0x20e/0x1000 [dell_wmi_sysman] Jun 9 09:06:02 ubuntu kernel: [ 6.216401] ? 0xffffffffc0ce4000 Jun 9 09:06:02 ubuntu kernel: [ 6.216404] do_one_initcall+0x48/0x1d0 Jun 9 09:06:02 ubuntu kernel: [ 6.216406] ? _cond_resched+0x19/0x30 Jun 9 09:06:02 ubuntu kernel: [ 6.216408] ? kmem_cache_alloc_trace+0x37a/0x430 Jun 9 09:06:02 ubuntu kernel: [ 6.216410] ? do_init_module+0x28/0x250 Jun 9 09:06:02 ubuntu kernel: [ 6.216412] do_init_module+0x62/0x250 Jun 9 09:06:02 ubuntu kernel: [ 6.216414] load_module+0x11ac/0x1370 Jun 9 09:06:02 ubuntu kernel: [ 6.216417] ? security_kernel_post_read_file+0x5c/0x70 Jun 9 09:06:02 ubuntu kernel: [ 6.216419] ? security_kernel_post_read_file+0x5c/0x70 Jun 9 09:06:02 ubuntu kernel: [ 6.216421] __do_sys_finit_module+0xc2/0x120 Jun 9 09:06:02 ubuntu kernel: [ 6.216423] ? __do_sys_finit_module+0xc2/0x120 Jun 9 09:06:02 ubuntu kernel: [ 6.216427] __x64_sys_finit_module+0x1a/0x20 Jun 9 09:06:02 ubuntu kernel: [ 6.216429] do_syscall_64+0x38/0x90 Jun 9 09:06:02 ubuntu kernel: [ 6.216431] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] - Clean cherry pick below commits + The first commit fixes the issue, but also cherry pick some other commits for some other potential regressions. + bdda39673fde platform/x86: dell-wmi-sysman: Fix crash caused by calling kset_unregister twice eaa1dcc79694 platform/x86: dell-wmi-sysman: Cleanup sysman_init() error-exit handling f4c4e9ad1523 platform/x86: dell-wmi-sysman: Fix release_attributes_data() getting called twice on init_bios_attributes() failure ececdb898376 platform/x86: dell-wmi-sysman: Fix possible NULL pointer deref on exit 9b95665a83ec platform/x86: dell-wmi-sysman: Make sysman_init() return -ENODEV of the interfaces are not found 5e3f5973c8df platform/x86: dell-wmi-sysman: Make init_bios_attributes() ACPI object parsing more robust 42f38dcccfb3 platform/x86: dell-wmi-sysman: Cleanup create_attributes_level_sysfs_files() [Test] It passed 300 and 400 times reboot tests with 2 different platforms [Where problems could occur]
** Description changed: [Impact] Encountered below protection fault while doing reboot test since Ubuntu-oem-5.10-5.10.0-1028.29. Ubuntu Hirsute and Impish already have all the fixes. Jun 9 09:06:02 ubuntu kernel: [ 6.216367] general protection fault, probably for non-canonical address 0x213146a124f901ea: 0000 [#1] SMP NOPTI Jun 9 09:06:02 ubuntu kernel: [ 6.216371] CPU: 3 PID: 447 Comm: systemd-udevd Not tainted 5.10.0-1030-oem #31-Ubuntu Jun 9 09:06:02 ubuntu kernel: [ 6.216372] Hardware name: Dell Inc. Latitude 5300/, BIOS 1.13.1 01/22/2021 Jun 9 09:06:02 ubuntu kernel: [ 6.216376] RIP: 0010:kobject_put+0xd/0x60 Jun 9 09:06:02 ubuntu kernel: [ 6.216378] Code: 02 0f 85 64 ff ff ff 45 31 ff e9 6e ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 85 ff 74 3e 55 48 89 e5 53 48 89 fb <f6> 47 3c 01 74 1a 48 8d 7b 38 b8 ff ff ff ff f0 0f c1 43 38 83 f8 Jun 9 09:06:02 ubuntu kernel: [ 6.216379] RSP: 0018:ffffb233406a7c38 EFLAGS: 00010202 Jun 9 09:06:02 ubuntu kernel: [ 6.216381] RAX: 0000000000000000 RBX: 213146a124f901ea RCX: 0000000000000000 Jun 9 09:06:02 ubuntu kernel: [ 6.216383] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 213146a124f901ea Jun 9 09:06:02 ubuntu kernel: [ 6.216384] RBP: ffffb233406a7c40 R08: 0000000000000001 R09: ffffffff9ac66400 Jun 9 09:06:02 ubuntu kernel: [ 6.216384] R10: ffff9c41106d7fa0 R11: 0000000000000001 R12: ffff9c4114011438 Jun 9 09:06:02 ubuntu kernel: [ 6.216385] R13: 213146a124f901ea R14: 0000000000000000 R15: ffffb233406a7e70 Jun 9 09:06:02 ubuntu kernel: [ 6.216387] FS: 00007f9e33410880(0000) GS:ffff9c485e4c0000(0000) knlGS:0000000000000000 Jun 9 09:06:02 ubuntu kernel: [ 6.216388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 9 09:06:02 ubuntu kernel: [ 6.216389] CR2: 00007ffe51396080 CR3: 000000011211e003 CR4: 00000000003706e0 Jun 9 09:06:02 ubuntu kernel: [ 6.216390] Call Trace: Jun 9 09:06:02 ubuntu kernel: [ 6.216394] kset_unregister+0x2a/0x40 Jun 9 09:06:02 ubuntu kernel: [ 6.216399] sysman_init+0x20e/0x1000 [dell_wmi_sysman] Jun 9 09:06:02 ubuntu kernel: [ 6.216401] ? 0xffffffffc0ce4000 Jun 9 09:06:02 ubuntu kernel: [ 6.216404] do_one_initcall+0x48/0x1d0 Jun 9 09:06:02 ubuntu kernel: [ 6.216406] ? _cond_resched+0x19/0x30 Jun 9 09:06:02 ubuntu kernel: [ 6.216408] ? kmem_cache_alloc_trace+0x37a/0x430 Jun 9 09:06:02 ubuntu kernel: [ 6.216410] ? do_init_module+0x28/0x250 Jun 9 09:06:02 ubuntu kernel: [ 6.216412] do_init_module+0x62/0x250 Jun 9 09:06:02 ubuntu kernel: [ 6.216414] load_module+0x11ac/0x1370 Jun 9 09:06:02 ubuntu kernel: [ 6.216417] ? security_kernel_post_read_file+0x5c/0x70 Jun 9 09:06:02 ubuntu kernel: [ 6.216419] ? security_kernel_post_read_file+0x5c/0x70 Jun 9 09:06:02 ubuntu kernel: [ 6.216421] __do_sys_finit_module+0xc2/0x120 Jun 9 09:06:02 ubuntu kernel: [ 6.216423] ? __do_sys_finit_module+0xc2/0x120 Jun 9 09:06:02 ubuntu kernel: [ 6.216427] __x64_sys_finit_module+0x1a/0x20 Jun 9 09:06:02 ubuntu kernel: [ 6.216429] do_syscall_64+0x38/0x90 Jun 9 09:06:02 ubuntu kernel: [ 6.216431] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [Fix] The first commit fixes the issue, but also cherry pick some other commits for some other potential regressions. bdda39673fde platform/x86: dell-wmi-sysman: Fix crash caused by calling kset_unregister twice eaa1dcc79694 platform/x86: dell-wmi-sysman: Cleanup sysman_init() error-exit handling f4c4e9ad1523 platform/x86: dell-wmi-sysman: Fix release_attributes_data() getting called twice on init_bios_attributes() failure ececdb898376 platform/x86: dell-wmi-sysman: Fix possible NULL pointer deref on exit 9b95665a83ec platform/x86: dell-wmi-sysman: Make sysman_init() return -ENODEV of the interfaces are not found 5e3f5973c8df platform/x86: dell-wmi-sysman: Make init_bios_attributes() ACPI object parsing more robust 42f38dcccfb3 platform/x86: dell-wmi-sysman: Cleanup create_attributes_level_sysfs_files() [Test] - It passed 300 and 400 times reboot tests with 2 different platforms + It passed 300 and 400 times reboot tests on 2 different platforms [Where problems could occur] + Those commits are pretty straightforward, and we already done some stress test and make sure the system continue working well. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1931509 Title: System hang with kernel general protection fault due to dell-wmi- sysman sysman_init failure To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1931509/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
