cm109 4-1:0.8: cm109_urb_irq_callback: urb status -71
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URB ffff88806f0e7200 submitted while active
WARNING: CPU: 0 PID: 5936 at drivers/usb/core/urb.c:379 usb_submit_urb+0xff3/0x1890 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 0 UID: 0 PID: 5936 Comm: kworker/0:7 Not tainted 6.16.0-syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0xff3/0x1890 drivers/usb/core/urb.c:379
Code: 00 eb 5c e8 ff 58 a7 fa e9 be f0 ff ff e8 f5 58 a7 fa c6 05 1c e1 71 08 01 90 48 c7 c7 e0 5b 33 8c 48 89 de e8 7e 48 6b fa 90 <0f> 0b 90 90 e9 85 f0 ff ff e8 cf 58 a7 fa eb 11 e8 c8 58 a7 fa bd
RSP: 0018:ffffc900000077b8 EFLAGS: 00010046
RAX: 834f7c2d502d3f00 RBX: ffff88806f0e7200 RCX: 0000000000040000
RDX: ffffc90002141000 RSI: 0000000000007e31 RDI: 0000000000007e32
RBP: 000000000000000f R08: ffff8880b8624293 R09: 1ffff110170c4852
R10: dffffc0000000000 R11: ffffed10170c4853 R12: 1ffff1100c38c40a
R13: dffffc0000000000 R14: ffff88806f0e7208 R15: 0000000000000820
FS: 0000000000000000(0000) GS:ffff888125c57000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa7debb7f98 CR3: 00000000329f0000 CR4: 00000000003526f0
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:1995
__run_hrtimer kernel/time/hrtimer.c:1761 [inline]
__hrtimer_run_queues+0x52c/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:rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline]
RIP: 0010:rcu_is_watching+0x3a/0xb0 kernel/rcu/tree.c:745
Code: e8 4b 77 bf 09 89 c3 83 f8 08 73 65 49 bf 00 00 00 00 00 fc ff df 4c 8d 34 dd 70 8c ba 8d 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 <74> 08 4c 89 f7 e8 2c e2 78 00 48 c7 c3 58 bf 9d 92 49 03 1e 48 89
RSP: 0018:ffffc900043bf198 EFLAGS: 00000246
RAX: 1ffffffff1b7518e RBX: 0000000000000000 RCX: 834f7c2d502d3f00
RDX: 0000000000000000 RSI: ffffffff8be1ba20 RDI: ffffffff8be1b9e0
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffffff8172aae5
R10: ffffc900043bf2d8 R11: ffffffff81acfd40 R12: 1ffff92000877e51
R13: ffffc900043bf2c0 R14: ffffffff8dba8c70 R15: dffffc0000000000
rcu_read_lock include/linux/rcupdate.h:842 [inline]
class_rcu_constructor include/linux/rcupdate.h:1155 [inline]
unwind_next_frame+0xd4/0x2390 arch/x86/kernel/unwind_orc.c:479
arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x9c/0xe0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:47 [inline]
kasan_save_track+0x3e/0x80 mm/kasan/common.c:68
poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
__kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:394
kasan_kmalloc include/linux/kasan.h:260 [inline]
__kmalloc_cache_noprof+0x230/0x3d0 mm/slub.c:4359
kmalloc_noprof include/linux/slab.h:905 [inline]
usb_control_msg+0x73/0x3e0 drivers/usb/core/message.c:144
get_port_status drivers/usb/core/hub.c:611 [inline]
hub_ext_port_status+0x116/0x820 drivers/usb/core/hub.c:628
usb_hub_port_status drivers/usb/core/hub.c:678 [inline]
port_event drivers/usb/core/hub.c:5760 [inline]
hub_event+0x770/0x4a20 drivers/usb/core/hub.c:5952
process_one_work kernel/workqueue.c:3238 [inline]
process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3321
worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
kthread+0x70e/0x8a0 kernel/kthread.c:464
ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
----------------
Code disassembly (best guess):
0: e8 4b 77 bf 09 call 0x9bf7750
5: 89 c3 mov %eax,%ebx
7: 83 f8 08 cmp $0x8,%eax
a: 73 65 jae 0x71
c: 49 bf 00 00 00 00 00 movabs $0xdffffc0000000000,%r15
13: fc ff df
16: 4c 8d 34 dd 70 8c ba lea -0x72457390(,%rbx,8),%r14
1d: 8d
1e: 4c 89 f0 mov %r14,%rax
21: 48 c1 e8 03 shr $0x3,%rax
25: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1)
* 2a: 74 08 je 0x34 <-- trapping instruction
2c: 4c 89 f7 mov %r14,%rdi
2f: e8 2c e2 78 00 call 0x78e260
34: 48 c7 c3 58 bf 9d 92 mov $0xffffffff929dbf58,%rbx
3b: 49 03 1e add (%r14),%rbx
3e: 48 rex.W
3f: 89 .byte 0x89