usb usb9: usbfs: process 9966 (syz-executor.3) did not claim interface 0 before use
usb usb9: usbfs: process 9970 (syz-executor.0) did not claim interface 0 before use
usb usb9: usbfs: process 9968 (syz-executor.5) did not claim interface 0 before use
WARNING: CPU: 1 PID: 9968 at mm/page_alloc.c:4065 __alloc_pages_slowpath mm/page_alloc.c:4065 [inline]
WARNING: CPU: 1 PID: 9968 at mm/page_alloc.c:4065 __alloc_pages_nodemask+0x1ce1/0x2780 mm/page_alloc.c:4389
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 9968 Comm: syz-executor.5 Not tainted 4.18.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x15a/0x20d lib/dump_stack.c:113
 panic+0x1c6/0x36b kernel/panic.c:184
 __warn.cold.7+0x120/0x168 kernel/panic.c:536
 report_bug+0x1a1/0x200 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x200/0x350 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992
RIP: 0010:__alloc_pages_slowpath mm/page_alloc.c:4065 [inline]
RIP: 0010:__alloc_pages_nodemask+0x1ce1/0x2780 mm/page_alloc.c:4389
Code: fd ff ff 85 c0 0f 85 d1 f7 ff ff c7 85 0c fe ff ff 00 00 00 00 e9 a8 ec ff ff f7 85 24 fe ff ff 00 02 00 00 0f 85 cd e6 ff ff <0f> 0b e9 c6 e6 ff ff 8b 9d 44 fe ff ff ba 10 00 00 00 48 8b 8d 28 
RSP: 0018:ffff8800a348f650 EFLAGS: 00010246
RAX: ffff8800a348f878 RBX: 0000000000000000 RCX: ffff88013fffd1f0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000006040c0
RBP: ffff8800a348f8a0 R08: 0000000000000000 R09: 00000000000f64ea
R10: ffffed0047fff27c R11: ffff88023fff93e7 R12: ffff88008990b180
R13: ffff88013fffd1c0 R14: 0000000000000000 R15: 00000000006040c0
 alloc_pages_current+0xd6/0x1b0 mm/mempolicy.c:2093
 alloc_pages include/linux/gfp.h:492 [inline]
 kmalloc_order+0x1f/0x70 mm/slab_common.c:1183
 kmalloc_order_trace+0x1f/0x1b0 mm/slab_common.c:1194
 kmalloc_large include/linux/slab.h:447 [inline]
 __kmalloc+0x307/0x3a0 mm/slub.c:3742
 kmalloc include/linux/slab.h:518 [inline]
 proc_bulk+0x241/0x640 drivers/usb/core/devio.c:1178
 usbdev_do_ioctl+0x1133/0x27a0 drivers/usb/core/devio.c:2400
 usbdev_ioctl+0x9/0x10 drivers/usb/core/devio.c:2550
 vfs_ioctl fs/ioctl.c:46 [inline]
 file_ioctl fs/ioctl.c:500 [inline]
 do_vfs_ioctl+0x196/0x1050 fs/ioctl.c:684
 ksys_ioctl+0x62/0x90 fs/ioctl.c:701
 __do_sys_ioctl fs/ioctl.c:708 [inline]
 __se_sys_ioctl fs/ioctl.c:706 [inline]
 __x64_sys_ioctl+0x6e/0xb0 fs/ioctl.c:706
 do_syscall_64+0xda/0x540 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x4665f9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 
RSP: 002b:00007f1967d40188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 00000000004665f9
RDX: 0000000020000240 RSI: 00000000c0185502 RDI: 0000000000000004
RBP: 00000000004bfce1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 0000000000a9fb1f R14: 00007f1967d40300 R15: 0000000000022000
Kernel Offset: disabled
Rebooting in 86400 seconds..