general protection fault, probably for non-canonical address 0xdffffc000000000f: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000078-0x000000000000007f] CPU: 0 PID: 13 Comm: kworker/0:1 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Workqueue: pm pm_runtime_work RIP: 0010:dev_get_drvdata include/linux/device.h:732 [inline] RIP: 0010:rmi_suspend_functions drivers/input/rmi4/rmi_driver.c:277 [inline] RIP: 0010:rmi_driver_suspend+0x2c/0x170 drivers/input/rmi4/rmi_driver.c:949 Code: 57 41 56 41 55 41 54 53 50 89 74 24 04 48 89 fb 48 bd 00 00 00 00 00 fc ff df e8 ef ba 12 fb 4c 8d 73 78 4c 89 f0 48 c1 e8 03 <80> 3c 28 00 74 08 4c 89 f7 e8 96 dd 57 fb 4d 8b 36 4c 89 f0 48 c1 RSP: 0018:ffffc90000d277b0 EFLAGS: 00010206 RAX: 000000000000000f RBX: 0000000000000000 RCX: ffff88813fe28000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff901ee117 R09: 1ffffffff203dc22 R10: dffffc0000000000 R11: fffffbfff203dc23 R12: dffffc0000000000 R13: 0000000000000003 R14: 0000000000000078 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557a0124e8 CR3: 00000000637d6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rmi_suspend+0xa3/0xf0 drivers/hid/hid-rmi.c:449 hid_suspend+0x5c5/0x640 drivers/hid/usbhid/hid-core.c:1610 usb_suspend_interface drivers/usb/core/driver.c:1307 [inline] usb_suspend_both+0x281/0x1030 drivers/usb/core/driver.c:1412 usb_runtime_suspend+0x54/0x100 drivers/usb/core/driver.c:1950 __rpm_callback+0x2fd/0x790 drivers/base/power/runtime.c:395 rpm_callback drivers/base/power/runtime.c:532 [inline] rpm_suspend+0x8cf/0x1b00 drivers/base/power/runtime.c:672 pm_runtime_work+0x10b/0x1b0 drivers/base/power/runtime.c:969 process_one_work+0x867/0xff0 kernel/workqueue.c:2310 worker_thread+0xad7/0x12a0 kernel/workqueue.c:2457 kthread+0x42e/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 Modules linked in: ---[ end trace 8672d91f51cfeb81 ]--- RIP: 0010:dev_get_drvdata include/linux/device.h:732 [inline] RIP: 0010:rmi_suspend_functions drivers/input/rmi4/rmi_driver.c:277 [inline] RIP: 0010:rmi_driver_suspend+0x2c/0x170 drivers/input/rmi4/rmi_driver.c:949 Code: 57 41 56 41 55 41 54 53 50 89 74 24 04 48 89 fb 48 bd 00 00 00 00 00 fc ff df e8 ef ba 12 fb 4c 8d 73 78 4c 89 f0 48 c1 e8 03 <80> 3c 28 00 74 08 4c 89 f7 e8 96 dd 57 fb 4d 8b 36 4c 89 f0 48 c1 RSP: 0018:ffffc90000d277b0 EFLAGS: 00010206 RAX: 000000000000000f RBX: 0000000000000000 RCX: ffff88813fe28000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff901ee117 R09: 1ffffffff203dc22 R10: dffffc0000000000 R11: fffffbfff203dc23 R12: dffffc0000000000 R13: 0000000000000003 R14: 0000000000000078 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557a0124e8 CR3: 00000000637d6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 57 push %rdi 1: 41 56 push %r14 3: 41 55 push %r13 5: 41 54 push %r12 7: 53 push %rbx 8: 50 push %rax 9: 89 74 24 04 mov %esi,0x4(%rsp) d: 48 89 fb mov %rdi,%rbx 10: 48 bd 00 00 00 00 00 movabs $0xdffffc0000000000,%rbp 17: fc ff df 1a: e8 ef ba 12 fb call 0xfb12bb0e 1f: 4c 8d 73 78 lea 0x78(%rbx),%r14 23: 4c 89 f0 mov %r14,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 80 3c 28 00 cmpb $0x0,(%rax,%rbp,1) <-- trapping instruction 2e: 74 08 je 0x38 30: 4c 89 f7 mov %r14,%rdi 33: e8 96 dd 57 fb call 0xfb57ddce 38: 4d 8b 36 mov (%r14),%r14 3b: 4c 89 f0 mov %r14,%rax 3e: 48 rex.W 3f: c1 .byte 0xc1