QAT: Invalid ioctl kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access QAT: Invalid ioctl general protection fault: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 5424 Comm: syz-executor7 Not tainted 4.15.0-rc4-mm1+ #47 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__fire_sched_in_preempt_notifiers kernel/sched/core.c:2534 [inline] RIP: 0010:fire_sched_in_preempt_notifiers kernel/sched/core.c:2540 [inline] RIP: 0010:finish_task_switch+0x42d/0x740 kernel/sched/core.c:2670 RSP: 0018:ffff8801c96afa00 EFLAGS: 00010a06 RAX: dffffc0000000000 RBX: ffff8801db22c900 RCX: 1bd5a00000000022 RDX: 0000000000009e2d RSI: ffffc900036a6000 RDI: dead000000000110 RBP: ffff8801c96afab0 R08: 1ffff1003934dc23 R09: 0000000000000000 R10: ffff8801c96af9d8 R11: 0000000000000000 R12: ffff8801c1028440 R13: 1ffff100392d5f45 R14: dffffc0000000000 R15: dead000000000100 FS: 00007f13ae9b1700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa2293c9000 CR3: 00000001c9c65003 CR4: 00000000001626f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: context_switch kernel/sched/core.c:2803 [inline] __schedule+0x8f3/0x2060 kernel/sched/core.c:3376 schedule+0xf5/0x430 kernel/sched/core.c:3435 exit_to_usermode_loop+0x1d1/0x2f0 arch/x86/entry/common.c:151 prepare_exit_to_usermode arch/x86/entry/common.c:195 [inline] syscall_return_slowpath+0x490/0x550 arch/x86/entry/common.c:264 entry_SYSCALL_64_fastpath+0x94/0x96 RIP: 0033:0x452a09 RSP: 002b:00007f13ae9b0c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 RAX: 0000000000000019 RBX: 000000000071bea0 RCX: 0000000000452a09 RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000018 RBP: 00000000000001f2 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006eff50 R13: 00000000ffffffff R14: 00007f13ae9b16d4 R15: 0000000000000000 Code: ff 11 4c 89 f9 48 c1 e9 03 42 80 3c 31 00 0f 85 1b 02 00 00 4d 8b 3f 4d 85 ff 0f 84 c0 fd ff ff 49 8d 7f 10 48 89 f9 48 c1 e9 03 <42> 80 3c 31 00 74 ae e8 17 d1 5b 00 eb a7 4c 89 fe 4c 89 e7 e8 RIP: __fire_sched_in_preempt_notifiers kernel/sched/core.c:2534 [inline] RSP: ffff8801c96afa00 RIP: fire_sched_in_preempt_notifiers kernel/sched/core.c:2540 [inline] RSP: ffff8801c96afa00 RIP: finish_task_switch+0x42d/0x740 kernel/sched/core.c:2670 RSP: ffff8801c96afa00 ---[ end trace 91b14ba314c41dee ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..