cm109 4-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88803359f400 submitted while active
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x79/0x18b0 drivers/usb/core/urb.c:379, CPU#1: syz-executor/9110
Modules linked in:
CPU: 1 UID: 0 PID: 9110 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/10/2026
RIP: 0010:usb_submit_urb+0x7c/0x18b0 drivers/usb/core/urb.c:379
Code: 4c 89 f0 48 c1 e8 03 80 3c 28 00 74 08 4c 89 f7 e8 99 08 d3 fa 49 83 3e 00 74 40 e8 8e 75 65 fa 48 8d 3d 67 7d 04 09 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 73 75 65 fa eb 05 e8 6c 75
RSP: 0018:ffffc90000a08a18 EFLAGS: 00010083
RAX: ffffffff8760fbf2 RBX: ffff88803359f400 RCX: 0000000000040000
RDX: ffffc90002272000 RSI: ffff88803359f400 RDI: ffffffff90657960
RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000141140 R12: ffff888028a41048
R13: ffff888028a41030 R14: ffff88803359f408 R15: 0000000000000820
FS: 00005555881f2500(0000) GS:ffff888125052000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c3125a5 CR3: 00000000701d6000 CR4: 0000000000350ef0
Call Trace:
cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
cm109_urb_irq_callback+0x6fb/0xca0 drivers/input/misc/cm109.c:431
__usb_hcd_giveback_urb+0x374/0x530 drivers/usb/core/hcd.c:1657
dummy_timer+0xac3/0x4b40 drivers/usb/gadget/udc/dummy_hcd.c:2005
__run_hrtimer kernel/time/hrtimer.c:2032 [inline]
__hrtimer_run_queues+0x3bc/0xa10 kernel/time/hrtimer.c:2096
hrtimer_run_softirq+0x17a/0x240 kernel/time/hrtimer.c:2113
handle_softirqs+0x225/0x840 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0xca/0x220 kernel/softirq.c:735
irq_exit_rcu+0x9/0x30 kernel/softirq.c:752
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:__pte_needs_invert arch/x86/include/asm/pgtable-invert.h:18 [inline]
RIP: 0010:protnone_mask arch/x86/include/asm/pgtable-invert.h:24 [inline]
RIP: 0010:pte_pfn arch/x86/include/asm/pgtable.h:259 [inline]
RIP: 0010:vm_normal_page+0x20/0x280 mm/memory.c:770
Code: 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 55 41 57 41 56 41 55 41 54 53 50 49 89 d7 48 89 34 24 49 89 fd e8 52 74 ad ff 31 ff <4c> 89 fe e8 28 79 ad ff 4d 85 ff 0f 95 c3 4c 89 fe 48 83 e6 01 40
RSP: 0018:ffffc900042672e0 EFLAGS: 00000246
RAX: ffffffff8218fd2e RBX: 0000000000000001 RCX: ffff88802c475d00
RDX: 0000000000000000 RSI: 00007f89b8d7a000 RDI: 0000000000000000
RBP: ffffc900042675b0 R08: ffff88801d4a784f R09: 1ffff11003a94f09
R10: dffffc0000000000 R11: ffffed1003a94f0a R12: 00007f89b8d7a000
R13: ffff888074ecf3c0 R14: 8000000042181007 R15: 8000000042181007
copy_present_ptes mm/memory.c:1138 [inline]
copy_pte_range mm/memory.c:1320 [inline]
copy_pmd_range+0x87c/0x5880 mm/memory.c:1408
copy_pud_range mm/memory.c:1445 [inline]
copy_p4d_range mm/memory.c:1469 [inline]
copy_page_range+0xc26/0x1250 mm/memory.c:1555
dup_mmap+0xf21/0x1d90 mm/mmap.c:1840
dup_mm kernel/fork.c:1543 [inline]
copy_mm+0x11a/0x480 kernel/fork.c:1595
copy_process+0x1e3e/0x4390 kernel/fork.c:2289
kernel_clone+0x2d7/0x940 kernel/fork.c:2748
__do_sys_clone kernel/fork.c:2889 [inline]
__se_sys_clone kernel/fork.c:2873 [inline]
__x64_sys_clone+0x1b6/0x230 kernel/fork.c:2873
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f89b9dc6912
Code: 89 e7 e8 71 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00
RSP: 002b:00007fffeb6099a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fffeb6099a0 RCX: 00007f89b9dc6912
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 00007fffeb609b2c R08: 0000000000000000 R09: 0000000000000001
R10: 00005555881f27d0 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000000927c0 R14: 000000000007d8f5 R15: 00007fffeb609b80
----------------
Code disassembly (best guess):
0: 4c 89 f0 mov %r14,%rax
3: 48 c1 e8 03 shr $0x3,%rax
7: 80 3c 28 00 cmpb $0x0,(%rax,%rbp,1)
b: 74 08 je 0x15
d: 4c 89 f7 mov %r14,%rdi
10: e8 99 08 d3 fa call 0xfad308ae
15: 49 83 3e 00 cmpq $0x0,(%r14)
19: 74 40 je 0x5b
1b: e8 8e 75 65 fa call 0xfa6575ae
20: 48 8d 3d 67 7d 04 09 lea 0x9047d67(%rip),%rdi # 0x9047d8e
27: 48 89 de mov %rbx,%rsi
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: b8 f0 ff ff ff mov $0xfffffff0,%eax
34: eb 11 jmp 0x47
36: e8 73 75 65 fa call 0xfa6575ae
3b: eb 05 jmp 0x42
3d: e8 .byte 0xe8
3e: 6c insb (%dx),%es:(%rdi)
3f: 75 .byte 0x75