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[ 24.228882][ T1] usbcore: registered new interface driver DS9490R [ 24.241341][ T1] applesmc: supported laptop not found! [ 24.245457][ T1] applesmc: driver init failed (ret=-19)! [ 24.253994][ T1] Oops: general protection fault, probably for non-canonical address 0xdffffc000000002a: 0000 [#1] PREEMPT KASAN [ 24.255395][ T1] KASAN: null-ptr-deref in range [0x0000000000000150-0x0000000000000157] [ 24.255395][ T1] CPU: 0 UID: 0 PID: 1 Comm: swapper Tainted: G T 6.13.0-00001-g143d683070d6 #1 [ 24.255395][ T1] Tainted: [T]=RANDSTRUCT [ 24.255395][ T1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 24.255395][ T1] RIP: 0010:gpd_fan_init (kbuild/src/consumer/drivers/hwmon/gpd-fan.c:568) [ 24.255395][ T1] Code: c5 08 eb b2 48 c7 c7 40 16 90 87 e8 49 ea b6 f9 48 8d b8 50 01 00 00 49 89 c5 b8 ff ff 37 00 48 c1 e0 2a 48 89 fa 48 c1 ea 03 <80> 3c 02 00 74 05 e8 a7 5d e9 f5 4d 8b bd 50 01 00 00 b8 ed ff ff All code ======== 0: c5 08 eb (bad) 3: b2 48 mov $0x48,%dl 5: c7 c7 40 16 90 87 mov $0x87901640,%edi b: e8 49 ea b6 f9 call 0xfffffffff9b6ea59 10: 48 8d b8 50 01 00 00 lea 0x150(%rax),%rdi 17: 49 89 c5 mov %rax,%r13 1a: b8 ff ff 37 00 mov $0x37ffff,%eax 1f: 48 c1 e0 2a shl $0x2a,%rax 23: 48 89 fa mov %rdi,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx 2a:* 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 74 05 je 0x35 30: e8 a7 5d e9 f5 call 0xfffffffff5e95ddc 35: 4d 8b bd 50 01 00 00 mov 0x150(%r13),%r15 3c: b8 .byte 0xb8 3d: ed in (%dx),%eax 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 4: 74 05 je 0xb 6: e8 a7 5d e9 f5 call 0xfffffffff5e95db2 b: 4d 8b bd 50 01 00 00 mov 0x150(%r13),%r15 12: b8 .byte 0xb8 13: ed in (%dx),%eax 14: ff (bad) 15: ff .byte 0xff [ 24.255395][ T1] RSP: 0018:ffffc9000001fcd8 EFLAGS: 00010202 [ 24.255395][ T1] RAX: dffffc0000000000 RBX: 1ffff92000003f9c RCX: ffffffff8c800034 [ 24.255395][ T1] RDX: 000000000000002a RSI: 0000000000000001 RDI: 0000000000000150 [ 24.255395][ T1] RBP: ffffc9000001fd88 R08: 0000000e56910ec6 R09: 0000000e56910ec6 [ 24.255395][ T1] R10: fffffbfff130e5ad R11: ffffffff8261d8e0 R12: ffffc9000001fd60 [ 24.255395][ T1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.255395][ T1] FS: 0000000000000000(0000) GS:ffffffff8890a000(0000) knlGS:0000000000000000 [ 24.255395][ T1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.255395][ T1] CR2: 00007fd5127dc480 CR3: 00000000088d4000 CR4: 00000000000406b0 [ 24.255395][ T1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 24.255395][ T1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 24.255395][ T1] Call Trace: [ 24.255395][ T1] [ 24.255395][ T1] ? show_regs (kbuild/src/consumer/arch/x86/kernel/dumpstack.c:479) [ 24.255395][ T1] ? __die_body (kbuild/src/consumer/arch/x86/kernel/dumpstack.c:421) [ 24.255395][ T1] ? die_addr (kbuild/src/consumer/arch/x86/kernel/dumpstack.c:455) [ 24.255395][ T1] ? exc_general_protection (kbuild/src/consumer/arch/x86/kernel/traps.c:751 kbuild/src/consumer/arch/x86/kernel/traps.c:693) The kernel config and materials to reproduce are available at: https://download.01.org/0day-ci/archive/20250217/202502171113.9faaae-lkp@intel.com -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki