cm109 3-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88807b4bba00 submitted while active
WARNING: CPU: 0 PID: 15401 at drivers/usb/core/urb.c:379 usb_submit_urb+0xfa8/0x1870 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 0 UID: 0 PID: 15401 Comm: syz.3.4550 Not tainted 6.15.0-rc5-syzkaller-00136-g9c69f8884904 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025
RIP: 0010:usb_submit_urb+0xfa8/0x1870 drivers/usb/core/urb.c:379
Code: 00 eb 5c e8 6a f2 b1 fa e9 09 f1 ff ff e8 60 f2 b1 fa c6 05 34 d7 59 08 01 90 48 c7 c7 c0 8f 11 8c 48 89 de e8 a9 4e 76 fa 90 <0f> 0b 90 90 e9 d0 f0 ff ff e8 3a f2 b1 fa eb 11 e8 33 f2 b1 fa bd
RSP: 0018:ffffc900000077b8 EFLAGS: 00010046
RAX: 39e51c5960de8e00 RBX: ffff88807b4bba00 RCX: 0000000000040000
RDX: ffffc90002203000 RSI: 0000000000000518 RDI: 0000000000000519
RBP: 000000000000000f R08: ffff8880b8823e93 R09: 1ffff110171047d2
R10: dffffc0000000000 R11: ffffed10171047d3 R12: 1ffff1100d37470a
R13: dffffc0000000000 R14: ffff88807b4bba08 R15: 0000000000000820
FS: 00007f43545736c0(0000) GS:ffff888126100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb6051fffb0 CR3: 00000000524ce000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
cm109_urb_irq_callback+0x718/0xc80 drivers/input/misc/cm109.c:431
__usb_hcd_giveback_urb+0x417/0x690 drivers/usb/core/hcd.c:1650
dummy_timer+0x862/0x4550 drivers/usb/gadget/udc/dummy_hcd.c:1994
__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:1049 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:fb_write_offset drivers/video/fbdev/core/sysmem.h:30 [inline]
RIP: 0010:fb_bitmap_2ppw drivers/video/fbdev/core/fb_imageblit.h:365 [inline]
RIP: 0010:fb_bitmap_imageblit drivers/video/fbdev/core/fb_imageblit.h:462 [inline]
RIP: 0010:fb_imageblit drivers/video/fbdev/core/fb_imageblit.h:492 [inline]
RIP: 0010:sys_imageblit+0x1002/0x1e50 drivers/video/fbdev/core/sysimgblt.c:22
Code: 74 12 4c 89 ff e8 be 57 1e fd 48 ba 00 00 00 00 00 fc ff df 4d 89 2f 44 89 e0 d1 e8 83 e0 18 4c 8b ac 04 90 00 00 00 8d 43 fd <48> 98 48 8b 4c 24 08 4c 8d 3c c1 4c 89 f8 48 c1 e8 03 80 3c 10 00
RSP: 0018:ffffc9001d7af110 EFLAGS: 00000246
RAX: 0000000000000115 RBX: 0000000000000118 RCX: ffffc90003438000
RDX: dffffc0000000000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc9001d7af200 R08: ffff88807cdc9e00 R09: 0000000000000002
R10: 0000000000000020 R11: 0000000000000002 R12: 0000000000000000
R13: 00fc010000fc0100 R14: ffff8880249c17c5 R15: ffffc900034388a0
drm_fbdev_shmem_defio_imageblit+0x2c/0x110 drivers/gpu/drm/drm_fbdev_shmem.c:37
bit_putcs+0x1760/0x1a50 drivers/video/fbdev/core/bitblit.c:-1
fbcon_putcs+0x2cb/0x440 drivers/video/fbdev/core/fbcon.c:1309
fbcon_redraw+0x30c/0x420 drivers/video/fbdev/core/fbcon.c:1676
fbcon_scroll+0x382/0x680 drivers/video/fbdev/core/fbcon.c:1849
con_scroll+0x781/0xa10 drivers/tty/vt/vt.c:579
lf drivers/tty/vt/vt.c:1443 [inline]
vc_con_write_normal drivers/tty/vt/vt.c:2999 [inline]
do_con_write+0x1213/0x48b0 drivers/tty/vt/vt.c:3096
con_write+0x24/0x40 drivers/tty/vt/vt.c:3432
process_output_block drivers/tty/n_tty.c:561 [inline]
n_tty_write+0xd32/0x11d0 drivers/tty/n_tty.c:2377
iterate_tty_write drivers/tty/tty_io.c:1015 [inline]
file_tty_write+0x4fe/0x990 drivers/tty/tty_io.c:1090
new_sync_write fs/read_write.c:591 [inline]
vfs_write+0x548/0xa90 fs/read_write.c:684
ksys_write+0x145/0x250 fs/read_write.c:736
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f435378e969
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:00007f4354573038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f43539b5fa0 RCX: 00007f435378e969
RDX: 0000000000001006 RSI: 0000200000001980 RDI: 0000000000000003
RBP: 00007f4353810ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f43539b5fa0 R15: 00007ffcebb29288
----------------
Code disassembly (best guess):
0: 74 12 je 0x14
2: 4c 89 ff mov %r15,%rdi
5: e8 be 57 1e fd call 0xfd1e57c8
a: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx
11: fc ff df
14: 4d 89 2f mov %r13,(%r15)
17: 44 89 e0 mov %r12d,%eax
1a: d1 e8 shr %eax
1c: 83 e0 18 and $0x18,%eax
1f: 4c 8b ac 04 90 00 00 mov 0x90(%rsp,%rax,1),%r13
26: 00
27: 8d 43 fd lea -0x3(%rbx),%eax
* 2a: 48 98 cltq <-- trapping instruction
2c: 48 8b 4c 24 08 mov 0x8(%rsp),%rcx
31: 4c 8d 3c c1 lea (%rcx,%rax,8),%r15
35: 4c 89 f8 mov %r15,%rax
38: 48 c1 e8 03 shr $0x3,%rax
3c: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1)