usb usb9: Requested nonsensical USBDEVFS_URB_ZERO_PACKET.
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BUG: KASAN: slab-out-of-bounds in memcpy include/linux/string.h:377 [inline]
BUG: KASAN: slab-out-of-bounds in usb_hcd_poll_rh_status+0x387/0x6f0 drivers/usb/core/hcd.c:771
Write of size 2 at addr ffff8880b2d62b40 by task syz-executor.0/2637

CPU: 0 PID: 2637 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 print_address_description.cold+0x54/0x219 mm/kasan/report.c:256
 kasan_report_error.cold+0x8a/0x1b9 mm/kasan/report.c:354
 kasan_report+0x8f/0xa0 mm/kasan/report.c:412
 memcpy+0x35/0x50 mm/kasan/kasan.c:303
 memcpy include/linux/string.h:377 [inline]
 usb_hcd_poll_rh_status+0x387/0x6f0 drivers/usb/core/hcd.c:771
 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
 expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
 __run_timers kernel/time/timer.c:1696 [inline]
 run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
 __do_softirq+0x265/0x980 kernel/softirq.c:292
 invoke_softirq kernel/softirq.c:372 [inline]
 irq_exit+0x215/0x260 kernel/softirq.c:412
 exiting_irq arch/x86/include/asm/apic.h:536 [inline]
 smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
 </IRQ>
RIP: 0033:0x7ff8d5a12fac
Code: 48 89 ee 4c 89 e3 4c 89 c0 0f 1f 44 00 00 49 89 dd 48 39 cf 72 2f 48 83 e8 08 48 39 d1 73 14 0f 1f 80 00 00 00 00 48 8b 50 f8 <48> 83 e8 08 48 39 ca 77 f3 48 39 c3 73 3e 48 89 13 48 8b 50 f8 48
RSP: 002b:00007fff4420c500 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff13
RAX: 00007ff8d59009c8 RBX: 00007ff8d58ee388 RCX: ffffffff83772075
RDX: ffffffff83c0fd07 RSI: 00007ff8d58ee390 RDI: ffffffff83c0fd35
RBP: 00007ff8d58e9fa0 R08: 00007ff8d5910c20 R09: 00000000ee5a3a10
R10: 00007fff4420c890 R11: 0000000000000246 R12: 00007ff8d58e9f98
R13: 00007ff8d58ee388 R14: 00007ff8d58e9f90 R15: 000000000000001b

Allocated by task 2648:
 __do_kmalloc mm/slab.c:3727 [inline]
 __kmalloc+0x15a/0x3c0 mm/slab.c:3736
 kmalloc include/linux/slab.h:520 [inline]
 proc_do_submiturb+0x2d17/0x3b00 drivers/usb/core/devio.c:1673
 proc_submiturb drivers/usb/core/devio.c:1827 [inline]
 usbdev_do_ioctl+0x773/0x3030 drivers/usb/core/devio.c:2481
 usbdev_ioctl+0x21/0x30 drivers/usb/core/devio.c:2585
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:501 [inline]
 do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688
 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705
 __do_sys_ioctl fs/ioctl.c:712 [inline]
 __se_sys_ioctl fs/ioctl.c:710 [inline]
 __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe

Freed by task 10878:
 __cache_free mm/slab.c:3503 [inline]
 kfree+0xcc/0x210 mm/slab.c:3822
 kvfree+0x59/0x60 mm/util.c:452
 __vunmap+0x2a5/0x3f0 mm/vmalloc.c:1534
 vfree+0x65/0x100 mm/vmalloc.c:1598
 copy_entries_to_user net/ipv6/netfilter/ip6_tables.c:886 [inline]
 get_entries net/ipv6/netfilter/ip6_tables.c:1044 [inline]
 do_ip6t_get_ctl+0x719/0x910 net/ipv6/netfilter/ip6_tables.c:1714
 nf_sockopt net/netfilter/nf_sockopt.c:104 [inline]
 nf_getsockopt+0x72/0xd0 net/netfilter/nf_sockopt.c:122
 ipv6_getsockopt+0x1b6/0x260 net/ipv6/ipv6_sockglue.c:1388
 tcp_getsockopt+0x86/0xd0 net/ipv4/tcp.c:3629
 __sys_getsockopt+0x135/0x210 net/socket.c:2050
 __do_sys_getsockopt net/socket.c:2061 [inline]
 __se_sys_getsockopt net/socket.c:2058 [inline]
 __x64_sys_getsockopt+0xba/0x150 net/socket.c:2058
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe

The buggy address belongs to the object at ffff8880b2d62b40
 which belongs to the cache kmalloc-32 of size 32
The buggy address is located 0 bytes inside of
 32-byte region [ffff8880b2d62b40, ffff8880b2d62b60)
The buggy address belongs to the page:
page:ffffea0002cb5880 count:1 mapcount:0 mapping:ffff88813bff01c0 index:0xffff8880b2d62fc1
flags: 0xfff00000000100(slab)
raw: 00fff00000000100 ffffea0002a6fc08 ffffea0002a66488 ffff88813bff01c0
raw: ffff8880b2d62fc1 ffff8880b2d62000 0000000100000024 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8880b2d62a00: fb fb fb fb fc fc fc fc 00 01 fc fc fc fc fc fc
 ffff8880b2d62a80: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc
>ffff8880b2d62b00: fb fb fb fb fc fc fc fc 01 fc fc fc fc fc fc fc
                                           ^
 ffff8880b2d62b80: 00 03 fc fc fc fc fc fc fb fb fb fb fc fc fc fc
 ffff8880b2d62c00: 00 01 fc fc fc fc fc fc fb fb fb fb fc fc fc fc
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