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
CPU: 0 PID: 9691 Comm: syz-executor.2 Not tainted 5.4.0-rc1-next-20191004 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:pick_next_task_fair+0x1ae/0xc60 kernel/sched/fair.c:6788
Code: ff e8 b6 20 ff ff 84 c0 0f 85 95 00 00 00 4c 89 fe 4c 89 e7 e8 a3 61 fd ff 48 8d b8 60 01 00 00 49 89 c7 48 89 fa 48 c1 ea 03 <80> 3c 1a 00 0f 85 8c 08 00 00 4d 8b a7 60 01 00 00 4d 85 e4 0f 84
RSP: 0018:ffff88805cc5fb18 EFLAGS: 00010002
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 000000000000002c RSI: 0000000000000000 RDI: 0000000000000160
RBP: ffff88805cc5fb70 R08: ffff888058f080b8 R09: ffff888096c52810
R10: ffff888096c52840 R11: ffff888096c52990 R12: ffff8880ae834d80
R13: ffff88805cc5fbe0 R14: ffff888058f08040 R15: 0000000000000000
FS:  00000000011bd940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ef2b000 CR3: 000000009a2e2000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 pick_next_task kernel/sched/core.c:3920 [inline]
 __schedule+0x3d0/0x1e70 kernel/sched/core.c:4039
 schedule+0xd9/0x260 kernel/sched/core.c:4136
 freezable_schedule include/linux/freezer.h:172 [inline]
 do_nanosleep+0x21f/0x640 kernel/time/hrtimer.c:1871
 hrtimer_nanosleep+0x297/0x550 kernel/time/hrtimer.c:1924
 __do_sys_nanosleep kernel/time/hrtimer.c:1958 [inline]
 __se_sys_nanosleep kernel/time/hrtimer.c:1945 [inline]
 __x64_sys_nanosleep+0x1a6/0x220 kernel/time/hrtimer.c:1945
 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x457f21
Code: 75 14 b8 23 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 24 d3 fb ff c3 48 83 ec 08 e8 ea 46 00 00 48 89 04 24 b8 23 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 33 47 00 00 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007fff217f7b00 EFLAGS: 00000293 ORIG_RAX: 0000000000000023
RAX: ffffffffffffffda RBX: 00000000000387e9 RCX: 0000000000457f21
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff217f7b10
RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff
R10: 00007fff217f7c00 R11: 0000000000000293 R12: 000000000075bf20
R13: 000000000075c9a0 R14: 00000000007601a8 R15: 000000000075bf2c
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