cm109 8-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88814831c300 submitted while active WARNING: CPU: 1 PID: 7060 at drivers/usb/core/urb.c:378 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:378 Modules linked in: CPU: 1 PID: 7060 Comm: syz.2.677 Not tainted 5.15.176-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:378 Code: 2b 54 fb eb 4d e8 5f 2b 54 fb e9 fc ef ff ff e8 55 2b 54 fb c6 05 46 79 ca 07 01 48 c7 c7 60 c2 44 8b 4c 89 ee e8 8f c5 1f fb <0f> 0b e9 c7 ef ff ff e8 33 2b 54 fb eb 1a e8 2c 2b 54 fb eb 13 e8 RSP: 0018:ffffc90000dd0738 EFLAGS: 00010046 RAX: 0fb67462da375100 RBX: ffff88807a112848 RCX: 0000000000040000 RDX: ffffc90002339000 RSI: 0000000000002a15 RDI: 0000000000002a16 RBP: ffff88814831c308 R08: ffffffff8166aa6c R09: ffffed10171e4f24 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88814831c300 R14: 0000000000000a20 R15: ffff8881425d1911 FS: 00007f832c76a6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3091fffc CR3: 000000001a9b7000 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:1674 dummy_timer+0x8ad/0x3200 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x16d/0x560 kernel/time/timer.c:1451 expire_timers kernel/time/timer.c:1496 [inline] __run_timers+0x67c/0x890 kernel/time/timer.c:1767 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558 __do_softirq kernel/softirq.c:592 [inline] invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:lock_is_held_type+0x13e/0x180 kernel/locking/lockdep.c:5671 Code: 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 46 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 48 3b 44 24 08 75 3c <89> e8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b 48 c7 c7 RSP: 0018:ffffc9000410f178 EFLAGS: 00000246 RAX: 0fb67462da375100 RBX: 0000000000000005 RCX: ffff88802bd59dc0 RDX: 0000000000000000 RSI: ffffffff8aab3e20 RDI: ffffffff8af9f340 RBP: 0000000000000000 R08: ffffffff84528f34 R09: ffffffff84521d39 R10: 0000000000000002 R11: ffff88802bd59dc0 R12: 0000000000000246 R13: ffff88802bd59dc0 R14: 00000000ffffffff R15: ffffffff8cb1fc60 lock_is_held include/linux/lockdep.h:287 [inline] ___might_sleep+0xf1/0x6a0 kernel/sched/core.c:9602 console_conditional_schedule+0x26/0x40 kernel/printk/printk.c:2786 fbcon_redraw+0x25e/0x3f0 drivers/video/fbdev/core/fbcon.c:1664 fbcon_scroll+0x27f/0x6b0 drivers/video/fbdev/core/fbcon.c:1863 con_scroll+0x51e/0x7a0 drivers/tty/vt/vt.c:630 csi_L+0xc3/0x150 drivers/tty/vt/vt.c:2034 do_con_trol drivers/tty/vt/vt.c:2460 [inline] do_con_write+0x48ce/0x7270 drivers/tty/vt/vt.c:2951 con_put_char+0x91/0xe0 drivers/tty/vt/vt.c:3303 tty_put_char+0xdb/0x180 drivers/tty/tty_io.c:3178 do_output_char+0x586/0x940 drivers/tty/n_tty.c:485 process_output drivers/tty/n_tty.c:511 [inline] n_tty_write+0xe37/0x1280 drivers/tty/n_tty.c:2351 do_tty_write drivers/tty/tty_io.c:1038 [inline] file_tty_write+0x561/0x920 drivers/tty/tty_io.c:1110 call_write_iter include/linux/fs.h:2174 [inline] new_sync_write fs/read_write.c:507 [inline] vfs_write+0xacd/0xe50 fs/read_write.c:594 ksys_write+0x1a2/0x2c0 fs/read_write.c:647 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f832e8f9d29 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:00007f832c76a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f832eae9fa0 RCX: 00007f832e8f9d29 RDX: 00000000000001b7 RSI: 0000000020001040 RDI: 0000000000000004 RBP: 00007f832e975b08 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f832eae9fa0 R15: 00007ffc97f49668 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 9c 8f 04 24 f7 04 add %bl,0x4f72404(%rdi,%rcx,4) 9: 24 00 and $0x0,%al b: 02 00 add (%rax),%al d: 00 75 46 add %dh,0x46(%rbp) 10: 41 f7 c4 00 02 00 00 test $0x200,%r12d 17: 74 01 je 0x1a 19: fb sti 1a: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax 21: 00 00 23: 48 3b 44 24 08 cmp 0x8(%rsp),%rax 28: 75 3c jne 0x66 * 2a: 89 e8 mov %ebp,%eax <-- trapping instruction 2c: 48 83 c4 10 add $0x10,%rsp 30: 5b pop %rbx 31: 41 5c pop %r12 33: 41 5d pop %r13 35: 41 5e pop %r14 37: 41 5f pop %r15 39: 5d pop %rbp 3a: c3 ret 3b: 0f 0b ud2 3d: 48 rex.W 3e: c7 .byte 0xc7 3f: c7 .byte 0xc7