cm109 2-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88814d94f400 submitted while active WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379, CPU#1: syz.2.529/7834 Modules linked in: CPU: 1 UID: 0 PID: 7834 Comm: syz.2.529 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379 Code: 44 89 f2 e8 51 7c f5 f9 e9 13 fc ff ff e8 87 69 89 fa c6 05 e0 ba 97 08 01 90 48 c7 c7 c0 6f 56 8c 48 89 de e8 50 09 4d fa 90 <0f> 0b 90 90 e9 b7 f0 ff ff e8 61 69 89 fa eb 11 e8 5a 69 89 fa bd RSP: 0000:ffffc90000a08868 EFLAGS: 00010046 RAX: c59366ee74d07a00 RBX: ffff88814d94f400 RCX: 0000000000040000 RDX: ffffc900023b1000 RSI: 0000000000002023 RDI: 0000000000002024 RBP: 000000000000000f R08: ffff8880b8724253 R09: 1ffff110170e484a R10: dffffc0000000000 R11: ffffed10170e484b R12: dffffc0000000000 R13: ffff88807dc0c030 R14: ffff88814d94f408 R15: 0000000000000820 FS: 00007f85f09c56c0(0000) GS:ffff8881258c4000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000040 CR3: 000000004e392000 CR4: 00000000003526f0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x709/0xca0 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1661 dummy_timer+0x862/0x4550 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x52c/0xc60 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842 handle_softirqs+0x283/0x870 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:arch_static_branch arch/x86/include/asm/jump_label.h:36 [inline] RIP: 0010:page_table_check_ptes_set include/linux/page_table_check.h:73 [inline] RIP: 0010:set_ptes include/linux/pgtable.h:292 [inline] RIP: 0010:set_pte_range+0x40c/0x700 mm/memory.c:5443 Code: 3a 74 18 00 49 8b 1c 24 4c 8b 74 24 30 49 83 c6 58 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 17 74 18 00 4d 8b 36 7a 02 00 00 e8 3a ca b4 ff 48 89 2c 24 48 8b 1c 24 4c 89 f0 48 RSP: 0000:ffffc9000add7990 EFLAGS: 00000246 RAX: 1ffff920015bafa3 RBX: ffff888024644b40 RCX: 0000000000080000 RDX: ffffc9000c0f9000 RSI: 0000000000016faa RDI: 0000000000016fab RBP: 000000004c0cc025 R08: ffffea0001303307 R09: 1ffffd4000260660 R10: dffffc0000000000 R11: fffff94000260661 R12: ffff8880449d0b50 R13: dffffc0000000000 R14: ffff888084284000 R15: 0000000000000001 filemap_map_order0_folio mm/filemap.c:3738 [inline] filemap_map_pages+0xf32/0x1740 mm/filemap.c:3793 do_fault_around mm/memory.c:5661 [inline] do_read_fault mm/memory.c:5694 [inline] do_fault mm/memory.c:5837 [inline] do_pte_missing mm/memory.c:4362 [inline] handle_pte_fault mm/memory.c:6182 [inline] __handle_mm_fault+0x347e/0x5400 mm/memory.c:6323 handle_mm_fault+0x40a/0x8e0 mm/memory.c:6492 do_user_addr_fault+0x764/0x1390 arch/x86/mm/fault.c:1387 handle_page_fault arch/x86/mm/fault.c:1476 [inline] exc_page_fault+0x82/0x100 arch/x86/mm/fault.c:1532 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618 RIP: 0033:0x7f85efb722be Code: fd d7 c9 0f bc d1 c5 fe 7f 27 c5 fe 7f 6f 20 c5 fe 7f 77 40 c5 fe 7f 7f 60 49 83 c0 1f 49 29 d0 48 8d 7c 17 61 e9 d2 04 00 00 fe 6f 1e c5 fe 6f 56 20 c5 fd 74 cb c5 fd d7 d1 49 83 f8 21 0f RSP: 002b:00007f85f09c4be8 EFLAGS: 00010246 RAX: 00007f85f09c4c10 RBX: 0000000000000100 RCX: 0000000000000040 RDX: 00000000000003ff RSI: 0000200000000040 RDI: 00007f85f09c4c10 RBP: 00007f85f09c4c10 R08: 00000000000003ff R09: 0000000000000000 R10: 0000200000000040 R11: 0000000000000000 R12: cccccccccccccccd R13: 00007f85efdc6038 R14: 00007f85efdc5fa0 R15: 00007ffd93a00908 ---------------- Code disassembly (best guess): 0: 3a 74 18 00 cmp 0x0(%rax,%rbx,1),%dh 4: 49 8b 1c 24 mov (%r12),%rbx 8: 4c 8b 74 24 30 mov 0x30(%rsp),%r14 d: 49 83 c6 58 add $0x58,%r14 11: 4c 89 f0 mov %r14,%rax 14: 48 c1 e8 03 shr $0x3,%rax 18: 42 80 3c 28 00 cmpb $0x0,(%rax,%r13,1) 1d: 74 08 je 0x27 1f: 4c 89 f7 mov %r14,%rdi 22: e8 17 74 18 00 call 0x18743e 27: 4d 8b 36 mov (%r14),%r14 * 2a: e9 7a 02 00 00 jmp 0x2a9 <-- trapping instruction 2f: e8 3a ca b4 ff call 0xffb4ca6e 34: 48 89 2c 24 mov %rbp,(%rsp) 38: 48 8b 1c 24 mov (%rsp),%rbx 3c: 4c 89 f0 mov %r14,%rax 3f: 48 rex.W