cm109 2-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88807ad1cd00 submitted while active WARNING: CPU: 0 PID: 28931 at drivers/usb/core/urb.c:380 usb_submit_urb+0xf8c/0x18b0 drivers/usb/core/urb.c:380 Modules linked in: CPU: 0 UID: 0 PID: 28931 Comm: syz.3.7259 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:usb_submit_urb+0xf8c/0x18b0 drivers/usb/core/urb.c:380 Code: 00 00 00 e8 66 b7 d0 fa e9 25 f1 ff ff e8 5c b7 d0 fa c6 05 7f 82 58 08 01 90 48 c7 c7 e0 e4 ef 8b 48 89 de e8 25 26 94 fa 90 <0f> 0b 90 90 e9 ec f0 ff ff e8 36 b7 d0 fa c6 05 d7 cc 6e 08 01 41 RSP: 0000:ffffc90000007878 EFLAGS: 00010046 RAX: 026f332b00fad500 RBX: ffff88807ad1cd00 RCX: 0000000000040000 RDX: ffffc900021a1000 RSI: 0000000000002c3f RDI: 0000000000002c40 RBP: 000000000000000f R08: ffff8880b8824293 R09: 1ffff11017104852 R10: dffffc0000000000 R11: ffffed1017104853 R12: 0000000000000820 R13: ffff888079162030 R14: ffff88807ad1cd08 R15: dffffc0000000000 FS: 000055556650c500(0000) GS:ffff888126378000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6a73fe2000 CR3: 000000007d5c4000 CR4: 00000000003526f0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x709/0xca0 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1661 dummy_timer+0x85f/0x44c0 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1777 [inline] __hrtimer_run_queues+0x52c/0xc60 kernel/time/hrtimer.c:1841 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1858 handle_softirqs+0x283/0x870 kernel/softirq.c:622 __do_softirq kernel/softirq.c:656 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:723 irq_exit_rcu+0x9/0x30 kernel/softirq.c:739 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1052 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1052 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:memcg1_commit_charge+0x0/0x280 mm/memcontrol-v1.c:575 Code: 8c 61 fe ff ff 49 89 fe 48 89 df e8 ea 21 f9 ff 4c 89 f7 e9 4e fe ff ff 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 RSP: 0000:ffffc90004e279b0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: ffffea000121cac0 RCX: 026f332b00fad500 RDX: 0000000000000001 RSI: ffff8880237f8000 RDI: ffffea000121cac0 RBP: 0000000000000cc0 R08: 0000000000000000 R09: ffffffff822cac79 R10: dffffc0000000000 R11: fffff94000243959 R12: dffffc0000000000 R13: 1ffffd400024395f R14: ffff8880237f8000 R15: ffffea000121caf8 charge_memcg+0x10b/0x180 mm/memcontrol.c:4706 __mem_cgroup_charge+0x25/0x80 mm/memcontrol.c:4717 mem_cgroup_charge include/linux/memcontrol.h:662 [inline] folio_prealloc+0x51/0x180 mm/memory.c:1196 wp_page_copy mm/memory.c:3679 [inline] do_wp_page+0x1231/0x5800 mm/memory.c:4140 handle_pte_fault mm/memory.c:6193 [inline] __handle_mm_fault+0x1033/0x5400 mm/memory.c:6318 handle_mm_fault+0x40a/0x8e0 mm/memory.c:6487 do_user_addr_fault+0xa7c/0x1380 arch/x86/mm/fault.c:1336 handle_page_fault arch/x86/mm/fault.c:1476 [inline] exc_page_fault+0x76/0xf0 arch/x86/mm/fault.c:1532 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f6a73c610c8 Code: 80 3d 5b 0f 38 00 00 89 7c 24 0c 88 54 24 10 48 89 74 24 28 0f 85 c8 09 00 00 80 3d 26 46 eb 00 00 48 89 f5 41 89 d4 41 89 cd 05 31 0f 38 00 01 0f 85 23 04 00 00 80 3d f4 45 eb 00 00 0f 85 RSP: 002b:00007f6a7410fad0 EFLAGS: 00010202 RAX: 00007f6a73fe5fa0 RBX: 000000000013adb0 RCX: 000000000000000d RDX: 0000000000000003 RSI: 00007f6a73fe6038 RDI: 0000000000000000 RBP: 00007f6a73fe6038 R08: 0000000000000000 R09: 000000000000000d R10: 00007f6a7410fc80 R11: 0000000000000246 R12: 0000000000000003 R13: 000000000000000d R14: 000000000013ade2 R15: 00007f6a7410fca0 ---------------- Code disassembly (best guess), 5 bytes skipped: 0: 49 89 fe mov %rdi,%r14 3: 48 89 df mov %rbx,%rdi 6: e8 ea 21 f9 ff call 0xfff921f5 b: 4c 89 f7 mov %r14,%rdi e: e9 4e fe ff ff jmp 0xfffffe61 13: 66 90 xchg %ax,%ax 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: 90 nop 23: 90 nop 24: 90 nop * 25: f3 0f 1e fa endbr64 <-- trapping instruction 29: 55 push %rbp 2a: 48 89 e5 mov %rsp,%rbp 2d: 41 57 push %r15 2f: 41 56 push %r14 31: 41 55 push %r13 33: 41 54 push %r12 35: 53 push %rbx 36: 48 83 e4 e0 and $0xffffffffffffffe0,%rsp 3a: 48 rex.W