Oops: general protection fault, probably for non-canonical address 0xdffffc0000000038: 0000 [#1] SMP KASAN PTI KASAN: null-ptr-deref in range [0x00000000000001c0-0x00000000000001c7] CPU: 1 UID: 0 PID: 5189 Comm: acpid Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__queue_work+0xa2/0xf90 kernel/workqueue.c:2269 Code: 11 31 ff 89 ee e8 4e f4 37 00 85 ed 0f 85 ef 0c 00 00 e8 01 f0 37 00 4d 8d b7 c0 01 00 00 4c 89 f0 48 c1 e8 03 48 89 44 24 28 <42> 0f b6 04 20 84 c0 0f 85 22 0d 00 00 4c 89 34 24 41 8b 2e 89 ee RSP: 0000:ffffc90002e56eb8 EFLAGS: 00010002 RAX: 0000000000000038 RBX: 0000000000000008 RCX: 0000000000040000 RDX: ffffc90002382000 RSI: 00000000000005a0 RDI: 00000000000005a1 RBP: 0000000000000000 R08: ffff88813fe32017 R09: 1ffff11027fc6402 R10: dffffc0000000000 R11: ffffed1027fc6403 R12: dffffc0000000000 R13: ffff88813fe32010 R14: 00000000000001c0 R15: 0000000000000000 FS: 00007f3484595740(0000) GS:ffff888125163000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8b8b7d4d90 CR3: 000000003474a000 CR4: 00000000003526f0 Call Trace: queue_work_on+0x106/0x1d0 kernel/workqueue.c:2405 put_queue drivers/tty/vt/keyboard.c:328 [inline] k_pad+0x4c4/0xa90 drivers/tty/vt/keyboard.c:832 kbd_keycode drivers/tty/vt/keyboard.c:1497 [inline] kbd_event+0x2ec1/0x40d0 drivers/tty/vt/keyboard.c:1515 input_handle_events_default+0xd4/0x1a0 drivers/input/input.c:2541 input_pass_values+0x288/0x890 drivers/input/input.c:128 input_event_dispose+0x3e5/0x6b0 drivers/input/input.c:353 input_event+0x89/0xe0 drivers/input/input.c:396 hidinput_hid_event+0x1487/0x1e60 drivers/hid/hid-input.c:1747 hid_process_event+0x4be/0x620 drivers/hid/hid-core.c:1565 hid_input_array_field+0x41c/0x5f0 drivers/hid/hid-core.c:1677 hid_process_report drivers/hid/hid-core.c:1719 [inline] hid_report_raw_event+0xdd7/0x1720 drivers/hid/hid-core.c:2074 __hid_input_report drivers/hid/hid-core.c:2144 [inline] hid_input_report+0x44b/0x580 drivers/hid/hid-core.c:2166 hid_irq_in+0x47e/0x6d0 drivers/hid/usbhid/hid-core.c:286 __usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1657 dummy_timer+0xbbd/0x45d0 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1785 [inline] __hrtimer_run_queues+0x529/0xc30 kernel/time/hrtimer.c:1849 hrtimer_run_softirq+0x182/0x5a0 kernel/time/hrtimer.c:1866 handle_softirqs+0x22a/0x7c0 kernel/softirq.c:626 __do_softirq kernel/softirq.c:660 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0x5f/0x150 kernel/softirq.c:727 irq_exit_rcu+0x9/0x30 kernel/softirq.c:743 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline] sysvec_apic_timer_interrupt+0x57/0xc0 arch/x86/kernel/apic/apic.c:1056 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0033:0x7f34845d781c Code: f8 81 e6 ff ff ff ef eb c6 b8 ff ff ff ff eb d9 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 85 ff 74 0a 48 c7 07 00 00 00 00 <31> c0 c3 48 8b 05 b2 15 19 00 64 c7 00 16 00 00 00 b8 ff ff ff ff RSP: 002b:00007ffe9137e2e8 EFLAGS: 00000206 RAX: 0000000000000000 RBX: 000056316a266a60 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 000000000000010e RDI: 000056316a266a60 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe9137e30c R13: 000056316a2604e8 R14: 000056316a2604dd R15: 000000000000000a Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__queue_work+0xa2/0xf90 kernel/workqueue.c:2269 Code: 11 31 ff 89 ee e8 4e f4 37 00 85 ed 0f 85 ef 0c 00 00 e8 01 f0 37 00 4d 8d b7 c0 01 00 00 4c 89 f0 48 c1 e8 03 48 89 44 24 28 <42> 0f b6 04 20 84 c0 0f 85 22 0d 00 00 4c 89 34 24 41 8b 2e 89 ee RSP: 0000:ffffc90002e56eb8 EFLAGS: 00010002 RAX: 0000000000000038 RBX: 0000000000000008 RCX: 0000000000040000 RDX: ffffc90002382000 RSI: 00000000000005a0 RDI: 00000000000005a1 RBP: 0000000000000000 R08: ffff88813fe32017 R09: 1ffff11027fc6402 R10: dffffc0000000000 R11: ffffed1027fc6403 R12: dffffc0000000000 R13: ffff88813fe32010 R14: 00000000000001c0 R15: 0000000000000000 FS: 00007f3484595740(0000) GS:ffff888125163000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8b8b7d4d90 CR3: 000000003474a000 CR4: 00000000003526f0 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: 31 ff xor %edi,%edi 2: 89 ee mov %ebp,%esi 4: e8 4e f4 37 00 call 0x37f457 9: 85 ed test %ebp,%ebp b: 0f 85 ef 0c 00 00 jne 0xd00 11: e8 01 f0 37 00 call 0x37f017 16: 4d 8d b7 c0 01 00 00 lea 0x1c0(%r15),%r14 1d: 4c 89 f0 mov %r14,%rax 20: 48 c1 e8 03 shr $0x3,%rax 24: 48 89 44 24 28 mov %rax,0x28(%rsp) * 29: 42 0f b6 04 20 movzbl (%rax,%r12,1),%eax <-- trapping instruction 2e: 84 c0 test %al,%al 30: 0f 85 22 0d 00 00 jne 0xd58 36: 4c 89 34 24 mov %r14,(%rsp) 3a: 41 8b 2e mov (%r14),%ebp 3d: 89 ee mov %ebp,%esi