cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88802009ee00 submitted while active WARNING: CPU: 0 PID: 8 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.10.0-rc7-syzkaller-00276-g882ddcd1bf63 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events drm_fb_helper_damage_work RIP: 0010:usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 c1 f3 ff ff e8 7e b7 d0 fa c6 05 56 cc 10 09 01 90 48 c7 c7 20 24 e9 8b 48 89 de e8 f7 cb 92 fa 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 91 f3 ff ff 48 89 ef RSP: 0018:ffffc90000007ac8 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff88802009ee00 RCX: ffffffff815000a9 RDX: ffff888017e8a440 RSI: ffffffff815000b6 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000005 R12: 0000000000000046 R13: ffff8880274cd058 R14: 000000000000000f R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000227c CR3: 000000000d97a000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x2e7/0xb50 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x466/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x17f6/0x3900 drivers/usb/gadget/udc/dummy_hcd.c:1987 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x20c/0xcc0 kernel/time/hrtimer.c:1753 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1815 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline] __sysvec_apic_timer_interrupt+0x10f/0x450 arch/x86/kernel/apic/apic.c:1049 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__sanitizer_cov_trace_switch+0x54/0x90 kernel/kcov.c:340 Code: 41 bd 03 00 00 00 4c 8b 75 00 31 db 4d 85 f6 74 1e 48 8b 74 dd 10 4c 89 e2 4c 89 ef 48 83 c3 01 48 8b 4c 24 28 e8 8c fd ff ff <49> 39 de 75 e2 5b 5d 41 5c 41 5d 41 5e c3 cc cc cc cc 48 83 f8 40 RSP: 0018:ffffc900000b6eb0 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffffff813cddc1 RDX: ffff888017e8a440 RSI: 0000000000000004 RDI: 0000000000000001 RBP: ffffffff8b29cba0 R08: 0000000000000001 R09: 0000000000000004 R10: 0000000000000005 R11: dffffc0000000000 R12: 0000000000000005 R13: 0000000000000001 R14: 0000000000000008 R15: ffffc900000b6f95 unwind_next_frame+0x6c1/0x23a0 arch/x86/kernel/unwind_orc.c:515 arch_stack_walk+0x100/0x170 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122 save_stack+0x162/0x1f0 mm/page_owner.c:156 __set_page_owner+0x8b/0x560 mm/page_owner.c:320 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x2d1/0x350 mm/page_alloc.c:1473 prep_new_page mm/page_alloc.c:1481 [inline] get_page_from_freelist+0x1353/0x2e50 mm/page_alloc.c:3425 __alloc_pages_noprof+0x22b/0x2460 mm/page_alloc.c:4683 alloc_pages_mpol_noprof+0x275/0x610 mm/mempolicy.c:2265 get_free_pages_noprof+0xc/0x40 mm/page_alloc.c:4730 kasan_populate_vmalloc_pte+0x2d/0x160 mm/kasan/shadow.c:304 apply_to_pte_range mm/memory.c:2746 [inline] apply_to_pmd_range mm/memory.c:2790 [inline] apply_to_pud_range mm/memory.c:2826 [inline] apply_to_p4d_range mm/memory.c:2862 [inline] __apply_to_page_range+0x795/0xdd0 mm/memory.c:2896 alloc_vmap_area+0x93e/0x2a70 mm/vmalloc.c:2034 __get_vm_area_node+0x17e/0x2d0 mm/vmalloc.c:3118 get_vm_area_caller mm/vmalloc.c:3169 [inline] vmap+0x15a/0x350 mm/vmalloc.c:3438 drm_gem_shmem_vmap+0x3f2/0x760 drivers/gpu/drm/drm_gem_shmem_helper.c:343 drm_gem_vmap+0xc5/0x1c0 drivers/gpu/drm/drm_gem.c:1205 drm_client_buffer_vmap_local+0x56/0xf0 drivers/gpu/drm/drm_client.c:349 drm_fbdev_generic_damage_blit drivers/gpu/drm/drm_fbdev_generic.c:200 [inline] drm_fbdev_generic_helper_fb_dirty+0x255/0xbd0 drivers/gpu/drm/drm_fbdev_generic.c:225 drm_fb_helper_fb_dirty drivers/gpu/drm/drm_fb_helper.c:390 [inline] drm_fb_helper_damage_work+0x285/0x5e0 drivers/gpu/drm/drm_fb_helper.c:413 process_one_work+0x9c5/0x1b40 kernel/workqueue.c:3248 process_scheduled_works kernel/workqueue.c:3329 [inline] worker_thread+0x6c8/0xf30 kernel/workqueue.c:3409 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 ---------------- Code disassembly (best guess): 0: 41 bd 03 00 00 00 mov $0x3,%r13d 6: 4c 8b 75 00 mov 0x0(%rbp),%r14 a: 31 db xor %ebx,%ebx c: 4d 85 f6 test %r14,%r14 f: 74 1e je 0x2f 11: 48 8b 74 dd 10 mov 0x10(%rbp,%rbx,8),%rsi 16: 4c 89 e2 mov %r12,%rdx 19: 4c 89 ef mov %r13,%rdi 1c: 48 83 c3 01 add $0x1,%rbx 20: 48 8b 4c 24 28 mov 0x28(%rsp),%rcx 25: e8 8c fd ff ff call 0xfffffdb6 * 2a: 49 39 de cmp %rbx,%r14 <-- trapping instruction 2d: 75 e2 jne 0x11 2f: 5b pop %rbx 30: 5d pop %rbp 31: 41 5c pop %r12 33: 41 5d pop %r13 35: 41 5e pop %r14 37: c3 ret 38: cc int3 39: cc int3 3a: cc int3 3b: cc int3 3c: 48 83 f8 40 cmp $0x40,%rax