cm109 8-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff888146b66500 submitted while active
WARNING: CPU: 1 PID: 2311 at drivers/usb/core/urb.c:379 usb_submit_urb+0xff0/0x1910 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 PID: 2311 Comm: modprobe Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:usb_submit_urb+0xff0/0x1910 drivers/usb/core/urb.c:379
Code: 3c 2e 8b 89 ea e8 56 87 fa 03 e9 f7 fb ff ff e8 26 31 6b fb c6 05 f1 6f f5 07 01 48 c7 c7 80 3a 2e 8b 48 89 de e8 d0 5b 37 fb <0f> 0b e9 86 f0 ff ff e8 04 31 6b fb eb 21 e8 fd 30 6b fb 44 8b 6c
RSP: 0018:ffffc900001e0800 EFLAGS: 00010046
RAX: ed8349eb426b8a00 RBX: ffff888146b66500 RCX: 0000000000040000
RDX: ffffc90002312000 RSI: 000000000002aee9 RDI: 000000000002aeea
RBP: 000000000000000f R08: dffffc0000000000 R09: fffff5200003c091
R10: fffff5200003c091 R11: 1ffff9200003c090 R12: dffffc0000000000
R13: 0000000000000a20 R14: ffff888146b66508 R15: ffff88807da9c048
FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc9eb013000 CR3: 0000000024985000 CR4: 00000000003506e0
DR0: 0000000000000001 DR1: 0000000000000003 DR2: 0000000000000e8f
DR3: 0000000000000007 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
cm109_urb_irq_callback+0x728/0xc90 drivers/input/misc/cm109.c:422
__usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1675
dummy_timer+0x888/0x31b0 drivers/usb/gadget/udc/dummy_hcd.c:1994
__run_hrtimer kernel/time/hrtimer.c:1752 [inline]
__hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1816
hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1833
handle_softirqs+0x2a1/0x920 kernel/softirq.c:596
__do_softirq kernel/softirq.c:630 [inline]
invoke_softirq kernel/softirq.c:470 [inline]
__irq_exit_rcu+0x12f/0x220 kernel/softirq.c:679
irq_exit_rcu+0x5/0x20 kernel/softirq.c:691
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:lock_acquire+0x20f/0x490 kernel/locking/lockdep.c:5666
Code: 00 9c 8f 84 24 80 00 00 00 f6 84 24 81 00 00 00 02 0f 85 f5 00 00 00 41 f7 c6 00 02 00 00 74 01 fb 48 c7 44 24 60 0e 36 e0 45 <4b> c7 44 3d 00 00 00 00 00 66 43 c7 44 3d 09 00 00 43 c6 44 3d 0b
RSP: 0018:ffffc90003477340 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ed8349eb426b8a00
RDX: 0000000000000000 RSI: ffffffff8a8c1480 RDI: ffffffff8adefae0
RBP: ffffc90003477450 R08: dffffc0000000000 R09: fffffbfff215c251
R10: fffffbfff215c251 R11: 1ffffffff215c250 R12: 0000000000000001
R13: 1ffff9200068ee74 R14: 0000000000000246 R15: dffffc0000000000
down_read+0x42/0x2d0 kernel/locking/rwsem.c:1520
anon_vma_lock_read include/linux/rmap.h:131 [inline]
validate_mm+0x136/0x2b0 mm/mmap.c:340
__vma_adjust+0x17e0/0x1c60 mm/mmap.c:879
vma_adjust include/linux/mm.h:2756 [inline]
__split_vma+0x3a7/0x500 mm/mmap.c:-1
do_mas_align_munmap+0x351/0x1220 mm/mmap.c:2480
do_mas_munmap+0x240/0x2b0 mm/mmap.c:2650
__mmap_region mm/mmap.c:2698 [inline]
mmap_region+0x6e5/0x1c70 mm/mmap.c:2916
do_mmap+0x958/0xfd0 mm/mmap.c:1436
vm_mmap_pgoff+0x1b2/0x2b0 mm/util.c:520
ksys_mmap_pgoff+0x516/0x6f0 mm/mmap.c:1482
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fc9eb334242
Code: 08 00 04 00 00 eb e2 90 41 f7 c1 ff 0f 00 00 75 27 55 89 cd 53 48 89 fb 48 85 ff 74 33 41 89 ea 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e 5b 5d c3 0f 1f 00 c7 05 46 40 01 00 16 00
RSP: 002b:00007fffef3ad878 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fc9eb010000 RCX: 00007fc9eb334242
RDX: 0000000000000003 RSI: 0000000000002000 RDI: 00007fc9eb010000
RBP: 0000000000000812 R08: 0000000000000000 R09: 0000000000006000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007fffef3ad938
R13: 00007fc9eb0130c0 R14: 00007fffef3adcb0 R15: 00000ffffde75b12
----------------
Code disassembly (best guess):
0: 00 9c 8f 84 24 80 00 add %bl,0x802484(%rdi,%rcx,4)
7: 00 00 add %al,(%rax)
9: f6 84 24 81 00 00 00 testb $0x2,0x81(%rsp)
10: 02
11: 0f 85 f5 00 00 00 jne 0x10c
17: 41 f7 c6 00 02 00 00 test $0x200,%r14d
1e: 74 01 je 0x21
20: fb sti
21: 48 c7 44 24 60 0e 36 movq $0x45e0360e,0x60(%rsp)
28: e0 45
* 2a: 4b c7 44 3d 00 00 00 movq $0x0,0x0(%r13,%r15,1) <-- trapping instruction
31: 00 00
33: 66 43 c7 44 3d 09 00 movw $0x0,0x9(%r13,%r15,1)
3a: 00
3b: 43 rex.XB
3c: c6 .byte 0xc6
3d: 44 rex.R
3e: 3d .byte 0x3d
3f: 0b .byte 0xb