cm109 8-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88802618d500 submitted while active WARNING: CPU: 1 PID: 8662 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14d5/0x1730 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 UID: 0 PID: 8662 Comm: syz.4.615 Not tainted 6.15.0-rc5-syzkaller-00032-g0d8d44db295c #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+0x14d5/0x1730 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 c6 f3 ff ff e8 73 36 97 fa c6 05 96 1a 4a 09 01 90 48 c7 c7 c0 16 51 8c 48 89 de e8 6c 17 57 fa 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 96 f3 ff ff 48 89 ef RSP: 0018:ffffc90000590a90 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffff88802618d500 RCX: ffffffff817a8f78 RDX: ffff8880228d0000 RSI: ffffffff817a8f85 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000046 R13: ffff8880654b1858 R14: 000000000000000f R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880978ec000(0063) knlGS:00000000f50c6b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000080bd5000 CR3: 00000000697d3000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x2e7/0xb70 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x38a/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x39b/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x180e/0x3a20 drivers/usb/gadget/udc/dummy_hcd.c:1994 __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:1049 [inline] sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:check_kcov_mode kernel/kcov.c:185 [inline] RIP: 0010:write_comp_data+0x3c/0x90 kernel/kcov.c:246 Code: 8b 05 c8 99 e8 11 a9 00 01 ff 00 74 1d f6 c4 01 74 67 a9 00 00 0f 00 75 60 a9 00 00 f0 00 75 59 8b 82 3c 16 00 00 85 c0 74 4f <8b> 82 18 16 00 00 83 f8 03 75 44 48 8b 82 20 16 00 00 8b 92 1c 16 RSP: 0018:ffffc900047f7610 EFLAGS: 00000246 RAX: 0000000080000001 RBX: ffffc900047f77b0 RCX: ffffffff81f0aa58 RDX: ffff8880228d0000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 00000000000005ff R14: ffff888024f4a680 R15: dffffc0000000000 xa_entry include/linux/xarray.h:1220 [inline] xas_next_entry+0x2a8/0x3c0 include/linux/xarray.h:1725 next_uptodate_folio+0x29/0x4a0 mm/filemap.c:3553 filemap_map_pages+0x63a/0x1680 mm/filemap.c:3746 do_fault_around mm/memory.c:5476 [inline] do_read_fault mm/memory.c:5509 [inline] do_fault mm/memory.c:5652 [inline] do_pte_missing+0xf1a/0x3fb0 mm/memory.c:4160 handle_pte_fault mm/memory.c:5997 [inline] __handle_mm_fault+0x103d/0x2a40 mm/memory.c:6140 handle_mm_fault+0x3fe/0xad0 mm/memory.c:6309 faultin_page mm/gup.c:1193 [inline] __get_user_pages+0x771/0x36f0 mm/gup.c:1491 populate_vma_page_range+0x278/0x3a0 mm/gup.c:1929 __mm_populate+0x1d8/0x380 mm/gup.c:2032 mm_populate include/linux/mm.h:3487 [inline] vm_mmap_pgoff+0x362/0x450 mm/util.c:584 ksys_mmap_pgoff+0x7d/0x5c0 mm/mmap.c:607 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0x73/0x120 arch/x86/entry/syscall_32.c:306 do_fast_syscall_32+0x32/0x80 arch/x86/entry/syscall_32.c:331 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf7fa7579 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f50c655c EFLAGS: 00000296 ORIG_RAX: 00000000000000c0 RAX: ffffffffffffffda RBX: 0000000080000000 RCX: 0000000000b36000 RDX: 0000000006ebbeef RSI: 0000000000008031 RDI: 00000000ffffffff RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 8b 05 c8 99 e8 11 mov 0x11e899c8(%rip),%eax # 0x11e899ce 6: a9 00 01 ff 00 test $0xff0100,%eax b: 74 1d je 0x2a d: f6 c4 01 test $0x1,%ah 10: 74 67 je 0x79 12: a9 00 00 0f 00 test $0xf0000,%eax 17: 75 60 jne 0x79 19: a9 00 00 f0 00 test $0xf00000,%eax 1e: 75 59 jne 0x79 20: 8b 82 3c 16 00 00 mov 0x163c(%rdx),%eax 26: 85 c0 test %eax,%eax 28: 74 4f je 0x79 * 2a: 8b 82 18 16 00 00 mov 0x1618(%rdx),%eax <-- trapping instruction 30: 83 f8 03 cmp $0x3,%eax 33: 75 44 jne 0x79 35: 48 8b 82 20 16 00 00 mov 0x1620(%rdx),%rax 3c: 8b .byte 0x8b 3d: 92 xchg %eax,%edx 3e: 1c 16 sbb $0x16,%al