cm109 3-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88814d17a600 submitted while active
WARNING: CPU: 0 PID: 32239 at drivers/usb/core/urb.c:379 usb_submit_urb+0xfc1/0x1830 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 0 UID: 0 PID: 32239 Comm: syz.0.6104 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 e1 bf 00 fa e9 13 fc ff ff e8 f7 d6 93 fa c6 05 4e ad 61 08 01 90 48 c7 c7 c0 fc 34 8c 48 89 de e8 80 75 57 fa 90 <0f> 0b 90 90 e9 b7 f0 ff ff e8 d1 d6 93 fa eb 11 e8 ca d6 93 fa bd
RSP: 0018:ffffc90000007868 EFLAGS: 00010046
RAX: b880c309508a6f00 RBX: ffff88814d17a600 RCX: 0000000000040000
RDX: ffffc90002141000 RSI: 0000000000001d8f RDI: 0000000000001d90
RBP: 000000000000000f R08: ffff8880b8624253 R09: 1ffff110170c484a
R10: dffffc0000000000 R11: ffffed10170c484b R12: dffffc0000000000
R13: ffff88802f0eb830 R14: ffff88814d17a608 R15: 0000000000000820
FS: 0000000000000000(0000) GS:ffff888125c1b000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000001bb030 CR3: 000000003181e000 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+0x529/0xc60 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:702
RIP: 0010:debug_lockdep_rcu_enabled+0x6/0x40 kernel/rcu/update.c:320
Code: 0b 90 90 90 eb c4 cc cc cc cc cc cc cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 31 c0 <83> 3d 57 de 29 04 00 74 1e 83 3d 6a 0e 2a 04 00 74 15 65 48 8b 0c
RSP: 0018:ffffc9000ad5f550 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffffff822e5f1a RCX: b880c309508a6f00
RDX: 0000000000000000 RSI: ffffffff8dba7259 RDI: ffffffff8be33780
RBP: ffffc9000ad5f890 R08: 0000000000000000 R09: ffffffff822e5f1a
R10: dffffc0000000000 R11: fffff9400031f439 R12: dffffc0000000000
R13: 1ffffd400031f43b R14: 0000000000063e87 R15: ffff88813fffa580
rcu_read_lock_sched include/linux/rcupdate.h:933 [inline]
pfn_valid+0xdf/0x490 include/linux/mmzone.h:2162
page_table_check_clear+0x21/0x700 mm/page_table_check.c:70
ptep_get_and_clear_full arch/x86/include/asm/jump_label.h:-1 [inline]
get_and_clear_full_ptes include/linux/pgtable.h:725 [inline]
zap_present_folio_ptes mm/memory.c:1499 [inline]
zap_present_ptes mm/memory.c:1581 [inline]
do_zap_pte_range mm/memory.c:1682 [inline]
zap_pte_range mm/memory.c:1726 [inline]
zap_pmd_range mm/memory.c:1818 [inline]
zap_pud_range mm/memory.c:1847 [inline]
zap_p4d_range mm/memory.c:1868 [inline]
unmap_page_range+0x3445/0x4370 mm/memory.c:1889
unmap_single_vma mm/memory.c:1932 [inline]
unmap_vmas+0x399/0x580 mm/memory.c:1976
exit_mmap+0x248/0xb50 mm/mmap.c:1280
__mmput+0x118/0x420 kernel/fork.c:1130
exit_mm+0x1da/0x2c0 kernel/exit.c:582
do_exit+0x648/0x2300 kernel/exit.c:949
do_group_exit+0x21c/0x2d0 kernel/exit.c:1102
__do_sys_exit_group kernel/exit.c:1113 [inline]
__se_sys_exit_group kernel/exit.c:1111 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1111
x64_sys_call+0x21f7/0x2200 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f7406b8ebe9
Code: Unable to access opcode bytes at 0x7f7406b8ebbf.
RSP: 002b:00007f7406edfd88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7406b8ebe9
RDX: 0000001b2d924000 RSI: 000000000000000c RDI: 0000000000000000
RBP: 00007f7406edfdec R08: 00000000000000dc R09: 00000000000927c0
R10: 00000000003ffd00 R11: 0000000000000246 R12: 000000000000024b
R13: 00000000000927c0 R14: 00000000001e690d R15: 00007f7406edfe40
----------------
Code disassembly (best guess):
0: 0b 90 90 90 eb c4 or -0x3b146f70(%rax),%edx
6: cc int3
7: cc int3
8: cc int3
9: cc int3
a: cc int3
b: cc int3
c: cc int3
d: cc int3
e: cc int3
f: cc int3
10: cc int3
11: cc int3
12: cc int3
13: cc int3
14: 90 nop
15: 90 nop
16: 90 nop
17: 90 nop
18: 90 nop
19: 90 nop
1a: 90 nop
1b: 90 nop
1c: 90 nop
1d: 90 nop
1e: 90 nop
1f: 90 nop
20: 90 nop
21: 90 nop
22: 90 nop
23: 90 nop
24: f3 0f 1e fa endbr64
28: 31 c0 xor %eax,%eax
* 2a: 83 3d 57 de 29 04 00 cmpl $0x0,0x429de57(%rip) # 0x429de88 <-- trapping instruction
31: 74 1e je 0x51
33: 83 3d 6a 0e 2a 04 00 cmpl $0x0,0x42a0e6a(%rip) # 0x42a0ea4
3a: 74 15 je 0x51
3c: 65 gs
3d: 48 rex.W
3e: 8b .byte 0x8b
3f: 0c .byte 0xc