RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 R13: 00000000004d14a8 R14: 00000000004c6f0f R15: 0000000000000000 ------------[ cut here ]------------ input_alloc_absinfo(): kcalloc() failed? WARNING: CPU: 1 PID: 13624 at drivers/input/input.c:487 input_alloc_absinfo+0xc1/0xf0 drivers/input/input.c:487 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 13624 Comm: syz-executor4 Not tainted 4.18.0-rc7-next-20180803+ #31 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+0x1c9/0x2b4 lib/dump_stack.c:113 panic+0x238/0x4e7 kernel/panic.c:184 __warn.cold.8+0x163/0x1ba kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1fc/0x4d0 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:996 RIP: 0010:input_alloc_absinfo+0xc1/0xf0 drivers/input/input.c:487 Code: 80 3c 11 00 75 38 48 89 83 60 01 00 00 48 85 c0 75 96 e8 22 17 0e fd 48 c7 c6 00 bd 5c 87 48 c7 c7 00 b7 5c 87 e8 8f bb d8 fc <0f> 0b e9 77 ff ff ff 4c 89 e7 e8 80 14 4d fd e9 60 ff ff ff 4c 89 RSP: 0018:ffff88019cfbfa30 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8801c7841140 RCX: ffffc90005a32000 RDX: 0000000000040000 RSI: ffffffff816366f1 RDI: ffff88019cfbf720 RBP: ffff88019cfbfa48 R08: ffff8801993ec000 R09: fffffbfff0ff1238 R10: fffffbfff0ff1238 R11: ffffffff87f891c3 R12: ffff8801c78412a0 R13: ffff8801c78412a0 R14: ffff8801b17136c8 R15: ffff8801c7841140 uinput_abs_setup drivers/input/misc/uinput.c:507 [inline] uinput_ioctl_handler.isra.10+0x1c4e/0x2540 drivers/input/misc/uinput.c:1035 uinput_ioctl+0x4c/0x60 drivers/input/misc/uinput.c:1047 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:685 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:702 __do_sys_ioctl fs/ioctl.c:709 [inline] __se_sys_ioctl fs/ioctl.c:707 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:707 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x456b29 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:00007fb6e8b3cc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fb6e8b3d6d4 RCX: 0000000000456b29 RDX: 00000000200002c0 RSI: 0000000040005504 RDI: 0000000000000014 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 R13: 00000000004d14a8 R14: 00000000004c6f0f R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..