cm109 7-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888027052c00 submitted while active WARNING: CPU: 0 PID: 4855 at drivers/usb/core/urb.c:379 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 4855 Comm: syz.2.9351 Not tainted 6.1.127-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Code: 65 11 fb eb 4d e8 ff 64 11 fb e9 fc ef ff ff e8 f5 64 11 fb c6 05 89 9a 0d 08 01 48 c7 c7 e0 e6 ac 8b 4c 89 ee e8 ff 7d d9 fa <0f> 0b e9 c7 ef ff ff e8 d3 64 11 fb eb 1a e8 cc 64 11 fb eb 13 e8 RSP: 0018:ffffc900000077f8 EFLAGS: 00010046 RAX: bd70bd8215834100 RBX: ffff8880752f6048 RCX: 0000000000040000 RDX: ffffc900020f1000 RSI: 0000000000002375 RDI: 0000000000002376 RBP: ffff888027052c08 R08: ffffffff8152b84e R09: fffffbfff1a63ea5 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888027052c00 R14: 0000000000000a20 R15: ffff88805fdb0349 FS: 00007f5698e916c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557fc1f5c8 CR3: 00000000586f5000 CR4: 00000000003506f0 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:571 __do_softirq kernel/softirq.c:605 [inline] invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:654 irq_exit_rcu+0x5/0x20 kernel/softirq.c:666 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:clear_page_erms+0x9/0x10 arch/x86/lib/clear_page_64.S:51 Code: 47 18 48 89 47 20 48 89 47 28 48 89 47 30 48 89 47 38 48 8d 7f 40 75 d9 90 c3 0f 1f 80 00 00 00 00 b9 00 10 00 00 31 c0 f3 aa 66 0f 1f 44 00 00 89 c8 48 c1 e9 03 74 18 0f 1f 84 00 00 00 00 RSP: 0018:ffffc90003a56e20 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88807fc11000 RSI: 0000000000000001 RDI: ffff88807fc12000 RBP: 0000000000000001 R08: dffffc0000000000 R09: ffffed100ff82200 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffffea0001ff0440 R15: 0000000000140cca clear_page arch/x86/include/asm/page_64.h:58 [inline] clear_highpage include/linux/highmem.h:242 [inline] clear_highpage_kasan_tagged include/linux/highmem.h:252 [inline] kernel_init_pages mm/page_alloc.c:1381 [inline] post_alloc_hook+0x145/0x1b0 mm/page_alloc.c:2527 prep_new_page mm/page_alloc.c:2539 [inline] get_page_from_freelist+0x3731/0x38d0 mm/page_alloc.c:4328 __alloc_pages+0x28d/0x770 mm/page_alloc.c:5605 __folio_alloc+0xf/0x30 mm/page_alloc.c:5637 vma_alloc_folio+0x486/0x990 mm/mempolicy.c:2243 shmem_alloc_folio mm/shmem.c:1589 [inline] shmem_alloc_and_acct_folio+0x5a8/0xd50 mm/shmem.c:1613 shmem_get_folio_gfp+0x13f0/0x3470 mm/shmem.c:1941 shmem_fault+0x235/0x9c0 mm/shmem.c:2156 __do_fault+0x136/0x4f0 mm/memory.c:4278 do_read_fault mm/memory.c:4629 [inline] do_fault mm/memory.c:4758 [inline] handle_pte_fault mm/memory.c:5029 [inline] __handle_mm_fault mm/memory.c:5171 [inline] handle_mm_fault+0x3410/0x5340 mm/memory.c:5292 faultin_page mm/gup.c:1009 [inline] __get_user_pages+0x4f3/0x1190 mm/gup.c:1233 populate_vma_page_range+0x217/0x2b0 mm/gup.c:1590 __mm_populate+0x275/0x440 mm/gup.c:1704 mm_populate include/linux/mm.h:2801 [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: 0033:0x7f5697f8cd29 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:00007f5698e91038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f56981a5fa0 RCX: 00007f5697f8cd29 RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000000020000000 RBP: 00007f569800e2a0 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000008031 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f56981a5fa0 R15: 00007ffd2a860eb8 ---------------- Code disassembly (best guess): 0: 47 18 48 89 rex.RXB sbb %r9b,-0x77(%r8) 4: 47 20 48 89 rex.RXB and %r9b,-0x77(%r8) 8: 47 28 48 89 rex.RXB sub %r9b,-0x77(%r8) c: 47 30 48 89 rex.RXB xor %r9b,-0x77(%r8) 10: 47 38 48 8d rex.RXB cmp %r9b,-0x73(%r8) 14: 7f 40 jg 0x56 16: 75 d9 jne 0xfffffff1 18: 90 nop 19: c3 ret 1a: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 21: b9 00 10 00 00 mov $0x1000,%ecx 26: 31 c0 xor %eax,%eax 28: f3 aa rep stos %al,%es:(%rdi) * 2a: c3 ret <-- trapping instruction 2b: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 31: 89 c8 mov %ecx,%eax 33: 48 c1 e9 03 shr $0x3,%rcx 37: 74 18 je 0x51 39: 0f .byte 0xf 3a: 1f (bad) 3b: 84 00 test %al,(%rax) 3d: 00 00 add %al,(%rax)