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: 6374 Comm: syz-executor.0 Not tainted 4.14.198-syzkaller #0
kasan: CONFIG_KASAN_INLINE enabled
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
kasan: GPF could be caused by NULL-ptr deref or user memory access
task: ffff888091dc6000 task.stack: ffff888091bd0000
RIP: 0010:prepare_exit_to_usermode arch/x86/entry/common.c:213 [inline]
RIP: 0010:syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
RIP: 0010:do_syscall_64+0x3d8/0x640 arch/x86/entry/common.c:297
RSP: 0018:ffff888091bd7f00 EFLAGS: 00010802
RAX: df00000000000000 RBX: ffff888091dc6000 RCX: 0000000000000000
RDX: 1ffff110123b8c01 RSI: 0000000000000000 RDI: ffff888091dc6008
RBP: ffff888091bd7f58 R08: ffffffff8a0a4d68 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888091bd7fd0 R14: 1ffffffff0fa2d20 R15: 0000000000000000
FS:  0000000003012940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31c2a000 CR3: 00000000918b0000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x41723b
RSP: 002b:00007ffd6bdbddc0 EFLAGS: 00000246 ORIG_RAX: 000000000000003d
RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 000000000041723b
RDX: 0000000040000001 RSI: 00007ffd6bdbde20 RDI: ffffffffffffffff
RBP: 00007ffd6bdbde20 R08: 0000000000000000 R09: 0000000003012940
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000040000001
R13: 00007ffd6bdbde20 R14: 000000000010074c R15: 00007ffd6bdbde30
Code: 00 4c 8b 23 41 f7 c4 0e 38 00 00 0f 85 d5 00 00 00 e8 bd 25 5b 00 48 8d 7b 08 48 b8 00 00 00 77 70 70 07 70 77 77 00 77 00 00 00 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e c0 00 00 00 83 63 08 f9 0f 
RIP: prepare_exit_to_usermode arch/x86/entry/common.c:213 [inline] RSP: ffff888091bd7f00
RIP: syscall_return_slowpath arch/x86/entry/common.c:270 [inline] RSP: ffff888091bd7f00
RIP: do_syscall_64+0x3d8/0x640 arch/x86/entry/common.c:297 RSP: ffff888091bd7f00
---[ end trace 024675a37b47a207 ]---
general protection fault: 0000 [#2] PREEMPT SMP KASAN