cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888024381600 submitted while active WARNING: CPU: 3 PID: 12102 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1519/0x1770 drivers/usb/core/urb.c:379 Modules linked in: CPU: 3 UID: 0 PID: 12102 Comm: syz.3.1801 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:usb_submit_urb+0x1519/0x1770 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 96 f3 ff ff e8 3f 84 7a fa c6 05 dd a3 52 09 01 90 48 c7 c7 60 02 74 8c 48 89 de e8 e8 29 39 fa 90 <0f> 0b 90 90 e9 ac fe ff ff bb f8 ff ff ff e9 66 f3 ff ff 48 89 ef RSP: 0000:ffffc900006f8a80 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff888024381600 RCX: ffffffff817a3358 RDX: ffff888032ad0000 RSI: ffffffff817a3365 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 R13: ffff88810b4ed857 R14: ffff8881026d10c0 R15: 000000000000000f FS: 00007f81b61726c0(0000) GS:ffff8880d69b9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f81b6171f98 CR3: 000000002988f000 CR4: 0000000000352ef0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x2ed/0xb80 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x38b/0x610 drivers/usb/core/hcd.c:1661 usb_hcd_giveback_urb+0x39b/0x450 drivers/usb/core/hcd.c:1745 dummy_timer+0x1814/0x3a30 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x1ff/0xad0 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1842 handle_softirqs+0x216/0x8e0 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0x109/0x170 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+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:get_stack_info_noinstr+0x2e/0x120 arch/x86/kernel/dumpstack_64.c:189 Code: 41 55 41 54 49 89 fc 55 48 89 d5 53 48 89 f3 e8 18 01 00 00 84 c0 0f 85 90 00 00 00 65 48 8b 15 c0 f3 42 08 48 39 d3 74 0b 5b <5d> 41 5c 41 5d c3 cc cc cc cc 48 c7 c7 40 02 e5 8d e8 5c 48 00 00 RSP: 0000:ffffc9000502f370 EFLAGS: 00000202 RAX: 0000000000000001 RBX: ffff888032ad0000 RCX: ffffc90005030000 RDX: ffffc9000502f408 RSI: ffff888032ad0000 RDI: ffffc9000502f3b8 RBP: ffffc9000502f408 R08: 0000000000000001 R09: 0000000000000000 R10: ffffc9000502f408 R11: dffffc0000000000 R12: ffffc9000502f3b8 R13: ffffc9000502f428 R14: ffffc9000502f408 R15: ffffc9000502f430 get_stack_info+0x30/0xa0 arch/x86/kernel/dumpstack_64.c:199 __unwind_start+0x3f6/0x7f0 arch/x86/kernel/unwind_orc.c:727 unwind_start arch/x86/include/asm/unwind.h:64 [inline] arch_stack_walk+0x73/0x100 arch/x86/kernel/stacktrace.c:24 stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122 save_stack+0x160/0x1f0 mm/page_owner.c:156 __set_page_owner+0x91/0x550 mm/page_owner.c:329 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1c0/0x230 mm/page_alloc.c:1851 prep_new_page mm/page_alloc.c:1859 [inline] get_page_from_freelist+0x132b/0x38e0 mm/page_alloc.c:3858 __alloc_frozen_pages_noprof+0x261/0x23f0 mm/page_alloc.c:5148 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2416 folio_alloc_mpol_noprof+0x36/0x2f0 mm/mempolicy.c:2435 vma_alloc_folio_noprof+0xed/0x1e0 mm/mempolicy.c:2470 folio_prealloc mm/memory.c:1061 [inline] alloc_anon_folio mm/memory.c:4997 [inline] do_anonymous_page mm/memory.c:5054 [inline] do_pte_missing+0x2230/0x3ba0 mm/memory.c:4232 handle_pte_fault mm/memory.c:6052 [inline] __handle_mm_fault+0x152a/0x2a50 mm/memory.c:6195 handle_mm_fault+0x589/0xd10 mm/memory.c:6364 do_user_addr_fault+0x60c/0x1370 arch/x86/mm/fault.c:1336 handle_page_fault arch/x86/mm/fault.c:1476 [inline] exc_page_fault+0x5c/0xb0 arch/x86/mm/fault.c:1532 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f81b524e1ee Code: f6 31 c0 e8 b4 f2 13 00 48 81 c4 90 00 00 00 48 98 5b c3 66 0f 1f 84 00 00 00 00 00 41 54 55 53 48 89 fb 48 81 ec d0 00 00 00 <48> 89 74 24 28 48 89 54 24 30 48 89 4c 24 38 4c 89 44 24 40 4c 89 RSP: 002b:00007f81b6171f70 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00007f81b5413167 RCX: 00007f81b542a35e RDX: 0000000000015b8b RSI: 0000000000000001 RDI: 00007f81b5413167 RBP: 00007f81b55b6090 R08: 00000000000069a8 R09: 00007f81b6194000 R10: 0000000000000001 R11: 00161cb2efa59c58 R12: 0000000000000001 R13: 00007f81b55b6128 R14: 00007f81b55b6090 R15: 00007ffee8d6d0a8 ---------------- Code disassembly (best guess): 0: 41 55 push %r13 2: 41 54 push %r12 4: 49 89 fc mov %rdi,%r12 7: 55 push %rbp 8: 48 89 d5 mov %rdx,%rbp b: 53 push %rbx c: 48 89 f3 mov %rsi,%rbx f: e8 18 01 00 00 call 0x12c 14: 84 c0 test %al,%al 16: 0f 85 90 00 00 00 jne 0xac 1c: 65 48 8b 15 c0 f3 42 mov %gs:0x842f3c0(%rip),%rdx # 0x842f3e4 23: 08 24: 48 39 d3 cmp %rdx,%rbx 27: 74 0b je 0x34 29: 5b pop %rbx * 2a: 5d pop %rbp <-- trapping instruction 2b: 41 5c pop %r12 2d: 41 5d pop %r13 2f: c3 ret 30: cc int3 31: cc int3 32: cc int3 33: cc int3 34: 48 c7 c7 40 02 e5 8d mov $0xffffffff8de50240,%rdi 3b: e8 5c 48 00 00 call 0x489c