Hi, With 963a70bee5880640d0fd83ed29dc1e7ec0d2bd4a, I'm seeing this OOOPs from __power_supply_is_system_supplied: BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 0 P4D 0 Oops: 0010 [#1] PREEMPT SMP CPU: 14 PID: 1156 Comm: upowerd Tainted: G S U 6.0.0-rc1+ #366 Hardware name: LENOVO 20Y5CTO1WW/20Y5CTO1WW, BIOS N40ET36W (1.18 ) 07/19/2022 RIP: 0010:0x0 Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. RSP: 0018:ffff88815350bd08 EFLAGS: 00010212 RAX: ffff88810207d620 RBX: ffff88815350bd7c RCX: 000000000000394e RDX: ffff88815350bd10 RSI: 0000000000000004 RDI: ffff888111722c00 RBP: ffff88815350bd68 R08: ffff8881187a8af8 R09: ffff8881187a8af8 R10: 0000000000000000 R11: 000000000000005f R12: ffffffff8162d0b0 R13: ffff88810159a038 R14: ffffffff823b3768 R15: ffff88810159a000 FS: 00007fd1f0958140(0000) GS:ffff88901f780000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000152c7a004 CR4: 0000000000770ee0 PKRU: 55555554 Call Trace: <TASK> __power_supply_is_system_supplied+0x26/0x40 class_for_each_device+0xa5/0xd0 ? acpi_battery_get_state+0x4e/0x1f0 power_supply_is_system_supplied+0x26/0x40 acpi_battery_get_property+0x301/0x310 power_supply_show_property+0xa5/0x1d0 dev_attr_show+0x10/0x30 sysfs_kf_seq_show+0x78/0xc0 seq_read_iter+0xfd/0x3e0 vfs_read+0x1cb/0x290 ksys_read+0x4e/0xc0 do_syscall_64+0x2b/0x50 entry_SYSCALL_64_after_hwframe+0x46/0xb0 RIP: 0033:0x7fd1f0bed70c Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 39 a4 f8 ff 41 89 c0 48 8b 54 24 18 48 8b 74 24 10 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 8f a4 f8 ff 48 RSP: 002b:00007ffc8d3f27e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd1f0bed70c RDX: 0000000000001000 RSI: 000055957d534850 RDI: 000000000000000c RBP: 000055957d50b1d0 R08: 0000000000000000 R09: 0000000000001000 R10: 000000000000006f R11: 0000000000000246 R12: 00007ffc8d3f2910 R13: 0000000000000000 R14: 0000000000000000 R15: 000000000000000c </TASK> Modules linked in: rfcomm snd_seq_dummy snd_hrtimer snd_seq snd_seq_device cmac algif_skcipher bnep uvcvideo videobuf2_vmalloc btusb videobuf2_memops videobuf2_v4l2 btintel videobuf2_common bluetooth video> i2c_designware_platform i2c_designware_core snd_hda_intel i2c_algo_bit drm_buddy snd_intel_dspcfg kvm_intel spi_nor intel_gtt think_lmi snd_intel_sdw_acpi mtd mei_pxp mei_hdcp firmware_attributes_class wm> CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. RSP: 0018:ffff88815350bd08 EFLAGS: 00010212 RAX: ffff88810207d620 RBX: ffff88815350bd7c RCX: 000000000000394e RDX: ffff88815350bd10 RSI: 0000000000000004 RDI: ffff888111722c00 RBP: ffff88815350bd68 R08: ffff8881187a8af8 R09: ffff8881187a8af8 R10: 0000000000000000 R11: 000000000000005f R12: ffffffff8162d0b0 R13: ffff88810159a038 R14: ffffffff823b3768 R15: ffff88810159a000 FS: 00007fd1f0958140(0000) GS:ffff88901f780000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000152c7a004 CR4: 0000000000770ee0 PKRU: 55555554 Regards, Jason
