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: 14226 Comm: syz-executor.3 Not tainted 5.4.0-rc3+ #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:set_next_entity+0x2c/0x940 kernel/sched/fair.c:4156 Code: 00 00 00 00 00 fc ff df 55 48 89 e5 41 57 41 56 41 55 41 54 49 89 fc 48 8d 7e 40 53 48 89 f3 48 89 fa 48 83 ec 20 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e ac 04 00 00 8b 4b 40 4d 8d bc RSP: 0018:ffff88805ebd77e8 EFLAGS: 00010002 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880ae834d80 RDX: 0000000000000008 RSI: 0000000000000000 RDI: 0000000000000040 RBP: ffff88805ebd7830 R08: 0000000000000004 R09: ffffed100bd7aee5 R10: ffffed100bd7aee4 R11: 0000000000000003 R12: ffff8880ae834d80 R13: dffffc0000000000 R14: ffff8880ae834d80 R15: ffff8880ae834d18 FS: 0000000002640940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000068 CR3: 000000005eb1a000 CR4: 00000000001426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pick_next_task_fair+0x2f4/0xc60 kernel/sched/fair.c:6835 pick_next_task kernel/sched/core.c:3941 [inline] __schedule+0x1362/0x1e70 kernel/sched/core.c:4039 schedule+0xd9/0x260 kernel/sched/core.c:4136 freezable_schedule include/linux/freezer.h:172 [inline] futex_wait_queue_me+0x2c4/0x590 kernel/futex.c:2627 futex_wait+0x217/0x5d0 kernel/futex.c:2733 do_futex+0x175/0x1de0 kernel/futex.c:3644 __do_sys_futex kernel/futex.c:3705 [inline] __se_sys_futex kernel/futex.c:3673 [inline] __x64_sys_futex+0x3f7/0x590 kernel/futex.c:3673 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459a59 Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffe5e483088 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00000000000003e8 RCX: 0000000000459a59 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000075bfd4 RBP: 000000000000002d R08: ffffffffffffffff R09: ffffffffffffffff R10: 00007ffe5e483160 R11: 0000000000000246 R12: 000000000075bfc8 R13: 00000000000ade45 R14: 00000000000ade72 R15: 000000000075bfd4 Modules linked in: ======================================================