RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ------------[ cut here ]------------ input_alloc_absinfo(): kcalloc() failed? WARNING: CPU: 0 PID: 27783 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: 0 PID: 27783 Comm: syz-executor0 Not tainted 4.18.0-rc8+ #82 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:992 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 f2 dc 13 fd 48 c7 c6 20 4e 5c 87 48 c7 c7 20 48 5c 87 e8 cf f5 de fc <0f> 0b e9 77 ff ff ff 4c 89 e7 e8 20 b9 51 fd e9 60 ff ff ff 4c 89 RSP: 0018:ffff88019cd3fa18 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8801c19a3580 RCX: ffffc90001e1c000 sd 0:0:1:0: [sg0] tag#86 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK RDX: 0000000000040000 RSI: ffffffff81632481 RDI: ffff88019cd3f6f0 RBP: ffff88019cd3fa30 R08: ffff8801d7f52480 R09: 0000000000000006 R10: ffff8801d7f52480 R11: 0000000000000000 R12: ffff8801c19a36e0 R13: ffff8801c19a3580 R14: 0000000000000000 R15: 0000000000000000 sd 0:0:1:0: [sg0] tag#86 CDB: Test Unit Ready input_abs_set_max include/linux/input.h:464 [inline] uinput_setup_device_legacy drivers/input/misc/uinput.c:562 [inline] uinput_write+0x549/0x1120 drivers/input/misc/uinput.c:621 __vfs_write+0x117/0x9f0 fs/read_write.c:485 sd 0:0:1:0: [sg0] tag#86 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 sd 0:0:1:0: [sg0] tag#86 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 sd 0:0:1:0: [sg0] tag#86 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 vfs_write+0x1f8/0x560 fs/read_write.c:549 sd 0:0:1:0: [sg0] tag#86 CDB[30]: 00 00 00 ksys_write+0x101/0x260 fs/read_write.c:598 sd 0:0:1:0: [sg0] tag#86 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __ia32_sys_write+0x71/0xb0 fs/read_write.c:607 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline] do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397 sd 0:0:1:0: [sg0] tag#86 CDB: Test Unit Ready sd 0:0:1:0: [sg0] tag#86 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 sd 0:0:1:0: [sg0] tag#86 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f1dcb9 Code: 55 sd 0:0:1:0: [sg0] tag#86 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 8b 88 64 cd ff sd 0:0:1:0: [sg0] tag#86 CDB[30]: 00 00 00 ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f5f190cc EFLAGS: 00000296 ORIG_RAX: 0000000000000004 RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000140 RDX: 000000000000045c RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..