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: 1 PID: 9060 Comm: syz-fuzzer Not tainted 5.2.0-rc5+ #41
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:find_matching_se kernel/sched/fair.c:409 [inline]
RIP: 0010:check_preempt_wakeup+0x208/0x890 kernel/sched/fair.c:6937
Code: 00 00 8b 86 c8 01 00 00 41 39 c7 7e 64 49 b8 00 00 00 00 00 fc ff df 49 8d bc 24 50 01 00 00 41 83 ef 01 48 89 fe 48 c1 ee 03 <42> 80 3c 06 00 0f 85 64 04 00 00 44 39 f8 4d 8b a4 24 50 01 00 00
RSP: 0018:ffff888099a3f8c8 EFLAGS: 00010002
RAX: 0000000000000000 RBX: ffff888090ad6640 RCX: ffff8880ae8355c0
RDX: 0000000000000000 RSI: 000000000836b180 RDI: 0000000041b58c03
RBP: ffff888099a3f910 R08: dffffc0000000000 R09: 1ffff1101215acf1
R10: ffff8880ae835648 R11: ffff8880ae835658 R12: 0000000041b58ab3
R13: ffff8880a98b0240 R14: ffff8880ae835500 R15: 00000000298b079b
FS:  000000c420026ae8(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffcff64cac CR3: 000000008a03d000 CR4: 00000000001406e0
Call Trace:
 check_preempt_curr+0x1e1/0x390 kernel/sched/core.c:894
 ttwu_do_wakeup+0x1f/0x580 kernel/sched/core.c:1692
 ttwu_do_activate+0xe1/0x130 kernel/sched/core.c:1738
 ttwu_queue kernel/sched/core.c:1882 [inline]
 try_to_wake_up+0x9d0/0x13f0 kernel/sched/core.c:2092
 wake_up_process kernel/sched/core.c:2114 [inline]
 wake_up_q+0x99/0xf0 kernel/sched/core.c:484
 futex_wake+0x429/0x4d0 kernel/futex.c:1607
 do_futex+0x358/0x1d90 kernel/futex.c:3642
 __do_sys_futex kernel/futex.c:3698 [inline]
 __se_sys_futex kernel/futex.c:3666 [inline]
 __x64_sys_futex+0x3f7/0x590 kernel/futex.c:3666
 do_syscall_64+0xfd/0x680 arch/x86/entry/common.c:301
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45ddf3
Code: cc cc cc cc cc cc cc 48 8b 7c 24 08 8b 74 24 10 8b 54 24 14 4c 8b 54 24 18 4c 8b 44 24 20 44 8b 4c 24 28 b8 ca 00 00 00 0f 05 <89> 44 24 30 c3 cc cc cc cc cc cc cc cc 8b 7c 24 08 48 8b 74 24 10
RSP: 002b:000000c420065f18 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 000000c420065fb8 RCX: 000000000045ddf3
RDX: 0000000000000001 RSI: 0000000000000001 RDI: 00000000017b15f8
RBP: 000000c420065f68 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001
R13: 000000c42ccd4ba0 R14: 0000000000000001 R15: 0000000000000000
Modules linked in:
---[ end trace acc1aaf023ffa687 ]---
RIP: 0010:find_matching_se kernel/sched/fair.c:409 [inline]
RIP: 0010:check_preempt_wakeup+0x208/0x890 kernel/sched/fair.c:6937
Code: 00 00 8b 86 c8 01 00 00 41 39 c7 7e 64 49 b8 00 00 00 00 00 fc ff df 49 8d bc 24 50 01 00 00 41 83 ef 01 48 89 fe 48 c1 ee 03 <42> 80 3c 06 00 0f 85 64 04 00 00 44 39 f8 4d 8b a4 24 50 01 00 00
RSP: 0018:ffff888099a3f8c8 EFLAGS: 00010002
RAX: 0000000000000000 RBX: ffff888090ad6640 RCX: ffff8880ae8355c0
RDX: 0000000000000000 RSI: 000000000836b180 RDI: 0000000041b58c03
RBP: ffff888099a3f910 R08: dffffc0000000000 R09: 1ffff1101215acf1
R10: ffff8880ae835648 R11: ffff8880ae835658 R12: 0000000041b58ab3
R13: ffff8880a98b0240 R14: ffff8880ae835500 R15: 00000000298b079b
FS:  000000c420026ae8(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffcff64cac CR3: 000000008a03d000 CR4: 00000000001406e0