cm109 6-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888029bc1e00 submitted while active WARNING: CPU: 1 PID: 7304 at drivers/usb/core/urb.c:379 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 7304 Comm: syz.4.680 Not tainted 6.1.131-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Code: ff 11 fb eb 4d e8 6f ff 11 fb e9 fc ef ff ff e8 65 ff 11 fb c6 05 3d b3 13 08 01 48 c7 c7 80 ba ae 8b 4c 89 ee e8 6f 15 da fa <0f> 0b e9 c7 ef ff ff e8 43 ff 11 fb eb 1a e8 3c ff 11 fb eb 13 e8 RSP: 0018:ffffc900001e07f8 EFLAGS: 00010046 RAX: 85474dafa047cf00 RBX: ffff88805705c848 RCX: 0000000000040000 RDX: ffffc90002302000 RSI: 0000000000002f29 RDI: 0000000000002f2a RBP: ffff888029bc1e08 R08: ffffffff8152c26e R09: ffffed10171e4f1c R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888029bc1e00 R14: 0000000000000a20 R15: ffff88807ebe65c9 FS: 00007f5fdf0846c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2bae97 CR3: 00000000651df000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x6c4/0xc20 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x371/0x530 drivers/usb/core/hcd.c:1675 dummy_timer+0x8dc/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1994 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x5e5/0xe50 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1770 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:578 __do_softirq kernel/softirq.c:612 [inline] invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:661 irq_exit_rcu+0x5/0x20 kernel/softirq.c:673 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:xas_next_entry+0xd7/0x3d0 include/linux/xarray.h:1680 Code: 49 8d 5f 08 48 89 d8 48 c1 e8 03 48 89 44 24 10 80 3c 28 00 74 08 48 89 df e8 35 f4 2a 00 48 8b 2b 83 e5 3f 48 89 ef 4c 89 f6 c4 94 d3 ff 4c 39 f5 0f 85 aa 02 00 00 4c 89 f8 48 c1 e8 03 48 RSP: 0018:ffffc9000522f6b8 EFLAGS: 00000206 RAX: 1ffff92000a45f01 RBX: ffffc9000522f808 RCX: ffff888026f53b80 RDX: ffff888026f53b80 RSI: 0000000000000030 RDI: 0000000000000030 RBP: 0000000000000030 R08: ffffffff81b71683 R09: fffff940002a4497 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000a45f02 R13: ffffc9000522f812 R14: 0000000000000030 R15: ffffc9000522f800 next_map_page mm/filemap.c:3425 [inline] filemap_map_pages+0xeaf/0x12c0 mm/filemap.c:3497 do_fault_around mm/memory.c:4600 [inline] do_read_fault mm/memory.c:4626 [inline] do_fault mm/memory.c:4760 [inline] handle_pte_fault mm/memory.c:5031 [inline] __handle_mm_fault mm/memory.c:5173 [inline] handle_mm_fault+0x33e0/0x5340 mm/memory.c:5294 faultin_page mm/gup.c:1026 [inline] __get_user_pages+0x4f3/0x1190 mm/gup.c:1250 populate_vma_page_range+0x217/0x2b0 mm/gup.c:1607 __mm_populate+0x275/0x440 mm/gup.c:1721 mm_populate include/linux/mm.h:2823 [inline] vm_mmap_pgoff+0x22b/0x2d0 mm/util.c:525 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f5fde18d169 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5fdf084038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f5fde3a5fa0 RCX: 00007f5fde18d169 RDX: b635773f06ebbeef RSI: 0000000000b36000 RDI: 0000200000000000 RBP: 00007f5fde20e2a0 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000008031 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5fde3a5fa0 R15: 00007fffcf61fee8 ---------------- Code disassembly (best guess): 0: 49 8d 5f 08 lea 0x8(%r15),%rbx 4: 48 89 d8 mov %rbx,%rax 7: 48 c1 e8 03 shr $0x3,%rax b: 48 89 44 24 10 mov %rax,0x10(%rsp) 10: 80 3c 28 00 cmpb $0x0,(%rax,%rbp,1) 14: 74 08 je 0x1e 16: 48 89 df mov %rbx,%rdi 19: e8 35 f4 2a 00 call 0x2af453 1e: 48 8b 2b mov (%rbx),%rbp 21: 83 e5 3f and $0x3f,%ebp 24: 48 89 ef mov %rbp,%rdi 27: 4c 89 f6 mov %r14,%rsi * 2a: e8 c4 94 d3 ff call 0xffd394f3 <-- trapping instruction 2f: 4c 39 f5 cmp %r14,%rbp 32: 0f 85 aa 02 00 00 jne 0x2e2 38: 4c 89 f8 mov %r15,%rax 3b: 48 c1 e8 03 shr $0x3,%rax 3f: 48 rex.W