cm109 2-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888095713600 submitted while active WARNING: CPU: 1 PID: 10779 at drivers/usb/core/urb.c:379 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 10779 Comm: syz-executor.2 Not tainted 6.1.82-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Code: c9 24 fb eb 4d e8 cf c9 24 fb e9 fc ef ff ff e8 c5 c9 24 fb c6 05 48 b5 f9 07 01 48 c7 c7 c0 fb 89 8b 4c 89 ee e8 1f c2 ec fa <0f> 0b e9 c7 ef ff ff e8 a3 c9 24 fb eb 1a e8 9c c9 24 fb eb 13 e8 RSP: 0018:ffffc900001e0718 EFLAGS: 00010046 RAX: 9474fcfd36953000 RBX: ffff888077ac9848 RCX: 0000000000040000 RDX: ffffc90002331000 RSI: 0000000000001a12 RDI: 0000000000001a13 RBP: ffff888095713608 R08: ffffffff81527e8e R09: ffffed1017324f1c R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888095713600 R14: 0000000000000a20 R15: ffff88801eb96551 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30f24000 CR3: 00000000accfb000 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:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers+0x67c/0x890 kernel/time/timer.c:1790 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1803 __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:lock_is_held_type+0x137/0x180 Code: 75 40 48 c7 04 24 00 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 RSP: 0018:ffffc9000adef260 EFLAGS: 00000206 RAX: 9474fcfd36953000 RBX: 0000000000000002 RCX: 0000000080000001 RDX: 0000000000000000 RSI: ffffffff8aebffc0 RDI: ffffffff8b3d2b40 RBP: 0000000000000001 R08: ffffffff81ec907a R09: fffffbfff2092c45 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000246 R13: ffff888027408000 R14: 00000000ffffffff R15: ffffffff8d12a940 lookup_page_ext mm/page_ext.c:277 [inline] page_ext_get+0x18e/0x2a0 mm/page_ext.c:158 page_table_check_clear+0x59/0x720 mm/page_table_check.c:71 zap_pte_range mm/memory.c:1435 [inline] zap_pmd_range mm/memory.c:1574 [inline] zap_pud_range mm/memory.c:1603 [inline] zap_p4d_range mm/memory.c:1624 [inline] unmap_page_range+0x1b4a/0x2740 mm/memory.c:1645 unmap_vmas+0x48b/0x640 mm/memory.c:1730 exit_mmap+0x252/0x9f0 mm/mmap.c:3227 __mmput+0x115/0x3c0 kernel/fork.c:1199 exit_mm+0x226/0x300 kernel/exit.c:563 do_exit+0x9f6/0x26a0 kernel/exit.c:856 do_group_exit+0x202/0x2b0 kernel/exit.c:1019 get_signal+0x16f7/0x17d0 kernel/signal.c:2862 arch_do_signal_or_restart+0xb0/0x1a10 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x6a/0x100 kernel/entry/common.c:168 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:297 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f18a407dda9 Code: Unable to access opcode bytes at 0x7f18a407dd7f. RSP: 002b:00007f18a4dd2178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 00007f18a41abf88 RCX: 00007f18a407dda9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f18a41abf8c RBP: 00007f18a41abf80 R08: 0000000000000010 R09: 00007f18a4dd26c0 R10: ffffffffffffffff R11: 0000000000000246 R12: 00007f18a41abf8c R13: 000000000000000b R14: 00007ffe1faa8f80 R15: 00007ffe1faa9068 ---------------- Code disassembly (best guess): 0: 75 40 jne 0x42 2: 48 c7 04 24 00 00 00 movq $0x0,(%rsp) 9: 00 a: 9c pushf b: 8f 04 24 pop (%rsp) e: f7 04 24 00 02 00 00 testl $0x200,(%rsp) 15: 75 46 jne 0x5d 17: 41 f7 c4 00 02 00 00 test $0x200,%r12d 1e: 74 01 je 0x21 20: fb sti 21: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax 28: 00 00 * 2a: 48 3b 44 24 08 cmp 0x8(%rsp),%rax <-- trapping instruction 2f: 75 3c jne 0x6d 31: 89 e8 mov %ebp,%eax 33: 48 83 c4 10 add $0x10,%rsp 37: 5b pop %rbx 38: 41 5c pop %r12 3a: 41 5d pop %r13 3c: 41 5e pop %r14 3e: 41 5f pop %r15