QAT: Invalid ioctl QAT: Invalid ioctl WARNING: CPU: 1 PID: 17412 at mm/slab_common.c:1012 kmalloc_slab+0x5d/0x70 mm/slab_common.c:1012 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 17412 Comm: syz-executor4 Not tainted 4.16.0-rc4+ #253 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x24d lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:986 RIP: 0010:kmalloc_slab+0x5d/0x70 mm/slab_common.c:1012 RSP: 0018:ffff8801bd227920 EFLAGS: 00010246 RAX: 0000000000000000 RBX: fffffffffffffff4 RCX: ffffffff819733cb RDX: ffffffff8423372f RSI: 0000000000000000 RDI: 0000000005272d68 RBP: ffff8801bd227920 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff88613380 R11: 0000000000000000 R12: 0000000005272d68 R13: 0000000020000900 R14: 00000000014200c0 R15: ffff8801bd227a18 __do_kmalloc mm/slab.c:3700 [inline] __kmalloc_track_caller+0x21/0x760 mm/slab.c:3720 memdup_user+0x2c/0x90 mm/util.c:160 ucma_set_option+0x11f/0x4d0 drivers/infiniband/core/ucma.c:1297 ucma_write+0x2d6/0x3d0 drivers/infiniband/core/ucma.c:1627 __vfs_write+0xef/0x970 fs/read_write.c:480 vfs_write+0x189/0x510 fs/read_write.c:544 SYSC_write fs/read_write.c:589 [inline] SyS_write+0xef/0x220 fs/read_write.c:581 do_syscall_32_irqs_on arch/x86/entry/common.c:330 [inline] do_fast_syscall_32+0x3ec/0xf9f arch/x86/entry/common.c:392 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7fb7c99 RSP: 002b:00000000f779209c EFLAGS: 00000286 ORIG_RAX: 0000000000000004 RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00000000200007c0 RDX: 00000000fffffd6c 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..