kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 1781 Comm: syz-executor.4 Not tainted 4.14.198-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8880536ee040 task.stack: ffff888063040000 RIP: 0010:arch_local_irq_enable arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:do_syscall_64+0x61/0x640 arch/x86/entry/common.c:280 kasan: CONFIG_KASAN_INLINE enabled RSP: 0018:ffff888063047f00 EFLAGS: 00010046 kasan: GPF could be caused by NULL-ptr deref or user memory access RAX: dffffc0000000000 RBX: 00000000000000e4 RCX: 0000000000000000 RDX: 1ffffffff0fa2d23 RSI: 0000000000000001 RDI: ffff8880536ee8c4 RBP: ffff888063047f58 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff87d16918 R13: ffff888063047fd0 R14: ffff8880536ee040 R15: 0000000000000000 FS: 0000000001f81940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33424000 CR3: 00000000a96da000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x460c8a RSP: 002b:00007ffd169e7558 EFLAGS: 00000246 ORIG_RAX: 00000000000000e4 RAX: ffffffffffffffda RBX: 00000000000a191f RCX: 0000000000460c8a RDX: 0000000000000000 RSI: 00007ffd169e7560 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffff8129f74c R09: 00000000216a4872 R10: 00007ffd169e7660 R11: 0000000000000246 R12: 000000000118c9a0 R13: 000000000118c9a0 R14: 00000000000003e8 R15: 000000000118bfd4 Code: 0f 85 8a 04 00 00 49 c7 c4 18 69 d1 87 48 8b 5d 78 e8 34 8c 46 00 4c 89 e2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 RIP: arch_local_irq_enable arch/x86/include/asm/paravirt.h:789 [inline] RSP: ffff888063047f00 RIP: do_syscall_64+0x61/0x640 arch/x86/entry/common.c:280 RSP: ffff888063047f00 ---[ end trace 370ccc77def20c1c ]--- general protection fault: 0000 [#2] PREEMPT SMP KASAN