cm109 3-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88805fc6d000 submitted while active WARNING: CPU: 1 PID: 24 at drivers/usb/core/urb.c:379 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 6.1.85-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Code: 54 24 fb eb 4d e8 0f 54 24 fb e9 fc ef ff ff e8 05 54 24 fb c6 05 7c 37 f9 07 01 48 c7 c7 c0 1c 8a 8b 4c 89 ee e8 1f 49 ec fa <0f> 0b e9 c7 ef ff ff e8 e3 53 24 fb eb 1a e8 dc 53 24 fb eb 13 e8 RSP: 0018:ffffc900001e0718 EFLAGS: 00010046 RAX: 676e2275d8307600 RBX: ffff888076e83048 RCX: 0000000000040000 RDX: ffffc900022f1000 RSI: 000000000000a503 RDI: 000000000000a504 RBP: ffff88805fc6d008 R08: ffffffff81528eae R09: ffffed1017324f1c R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88805fc6d000 R14: 0000000000000a20 R15: ffff88807910ff51 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32226000 CR3: 000000007bdef000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x6c4/0xc20 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x371/0x530 drivers/usb/core/hcd.c:1675 dummy_timer+0x8ad/0x3200 drivers/usb/gadget/udc/dummy_hcd.c:1988 call_timer_fn+0x1ad/0x6b0 kernel/time/timer.c:1504 expire_timers kernel/time/timer.c:1549 [inline] __run_timers+0x67c/0x890 kernel/time/timer.c:1820 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1833 __do_softirq+0x2e9/0xa4c kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x155/0x240 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653 RIP: 0010:__sanitizer_cov_trace_pc+0x41/0x60 kernel/kcov.c:212 Code: ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 1c 16 00 00 00 74 2c 8b 91 f8 15 00 00 83 fa 02 75 21 48 8b 91 00 16 00 00 48 8b 32 <48> 8d 7e 01 8b 89 fc 15 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 RSP: 0018:ffffc900001ef568 EFLAGS: 00000246 RAX: ffffffff8a83c829 RBX: 1ffff1100aa104d0 RCX: ffff888013460000 RDX: ffffc90012201000 RSI: 0000000000001ebd RDI: 0000000000000002 RBP: 0000000000000002 R08: ffffffff8a83c812 R09: 0000000000000003 R10: ffffffffffffffff R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888055082680 R14: 0000000000000012 R15: ffff8880550818c2 radix_tree_delete_item+0x189/0x3e0 lib/radix-tree.c:1418 kernfs_put+0x2f2/0x4a0 fs/kernfs/dir.c:560 kernfs_remove_by_name_ns+0xdc/0x150 fs/kernfs/dir.c:1651 kernfs_remove_by_name include/linux/kernfs.h:622 [inline] sysfs_unmerge_group+0xcf/0x130 fs/sysfs/group.c:368 rpm_sysfs_remove drivers/base/power/sysfs.c:826 [inline] dpm_sysfs_remove+0x70/0xc0 drivers/base/power/sysfs.c:835 device_del+0x2f1/0xbd0 drivers/base/core.c:3851 device_unregister+0x1c/0xc0 drivers/base/core.c:3917 usb_remove_ep_devs+0x4c/0x80 drivers/usb/core/endpoint.c:188 remove_intf_ep_devs drivers/usb/core/message.c:1262 [inline] usb_disable_device+0x334/0x840 drivers/usb/core/message.c:1413 usb_disconnect+0x33c/0x8c0 drivers/usb/core/hub.c:2269 hub_port_connect drivers/usb/core/hub.c:5309 [inline] hub_port_connect_change drivers/usb/core/hub.c:5605 [inline] port_event drivers/usb/core/hub.c:5761 [inline] hub_event+0x1f78/0x5730 drivers/usb/core/hub.c:5843 process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 ---------------- Code disassembly (best guess): 0: ff 00 incl (%rax) 2: 74 11 je 0x15 4: f7 c2 00 01 00 00 test $0x100,%edx a: 74 35 je 0x41 c: 83 b9 1c 16 00 00 00 cmpl $0x0,0x161c(%rcx) 13: 74 2c je 0x41 15: 8b 91 f8 15 00 00 mov 0x15f8(%rcx),%edx 1b: 83 fa 02 cmp $0x2,%edx 1e: 75 21 jne 0x41 20: 48 8b 91 00 16 00 00 mov 0x1600(%rcx),%rdx 27: 48 8b 32 mov (%rdx),%rsi * 2a: 48 8d 7e 01 lea 0x1(%rsi),%rdi <-- trapping instruction 2e: 8b 89 fc 15 00 00 mov 0x15fc(%rcx),%ecx 34: 48 39 cf cmp %rcx,%rdi 37: 73 08 jae 0x41 39: 48 89 3a mov %rdi,(%rdx) 3c: 48 rex.W 3d: 89 .byte 0x89 3e: 44 rex.R 3f: f2 repnz