R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00000000004d77c0 R14: 00000000004ca808 R15: 0000000000000002
------------[ cut here ]------------
input_alloc_absinfo(): kcalloc() failed?
WARNING: CPU: 1 PID: 7694 at drivers/input/input.c:487 input_alloc_absinfo+0x173/0x180 drivers/input/input.c:487
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 7694 Comm: syz-executor6 Not tainted 4.18.0-rc8+ #34
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+0x17c/0x1c0 lib/dump_stack.c:113
 panic+0x3c3/0x9a0 kernel/panic.c:184
 __warn+0x40f/0x580 kernel/panic.c:536
 report_bug+0x6f2/0x840 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap+0x1c0/0x620 arch/x86/kernel/traps.c:298
 do_invalid_op+0x46/0x50 arch/x86/kernel/traps.c:318
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:999
RIP: 0010:input_alloc_absinfo+0x173/0x180 drivers/input/input.c:487
Code: c7 86 68 09 00 00 00 00 00 00 49 c7 86 80 0c 00 00 00 00 00 00 48 c7 c7 60 8f 54 89 48 c7 c6 79 8f 54 89 31 c0 e8 9d 2b 7c fb <0f> 0b e9 6c ff ff ff 66 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 
RSP: 0018:ffff8801beeefb48 EFLAGS: 00010282
RAX: 0000000000000028 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000391d000 RSI: 0000000000022e35 RDI: 0000000000022e36
RBP: ffff8801beeefb78 R08: 0000000000480020 R09: 0000000000000002
R10: 0000000000000000 R11: ffffffff85031d70 R12: ffff8801305dd940
R13: 0000000000000000 R14: ffff8801314e2678 R15: 0000000000000000
 input_abs_set_max include/linux/input.h:464 [inline]
 uinput_setup_device_legacy drivers/input/misc/uinput.c:562 [inline]
 uinput_write+0x9bb/0x1610 drivers/input/misc/uinput.c:621
 __vfs_write+0x1a8/0xa50 fs/read_write.c:485
 vfs_write+0x467/0x8c0 fs/read_write.c:549
 ksys_write fs/read_write.c:598 [inline]
 __do_sys_write fs/read_write.c:610 [inline]
 __se_sys_write fs/read_write.c:607 [inline]
 __x64_sys_write+0x1b7/0x3c0 fs/read_write.c:607
 do_syscall_64+0x15b/0x220 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
RIP: 0033:0x457089
Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 
RSP: 002b:00007fe2a79d1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007fe2a79d26d4 RCX: 0000000000457089
RDX: 000000000000045c RSI: 0000000020000800 RDI: 0000000000000003
RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 00000000004d77c0 R14: 00000000004ca808 R15: 0000000000000002
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..