0x408: [152721352009] delta:0 TIME EXTEND
 0x410:  [152721352009] delta:0 .
expected end:0x444 last event actually ended at:0x444
------------[ cut here ]------------
system_state != SYSTEM_BOOTING
WARNING: kernel/trace/ring_buffer.c:4783 at check_buffer.cold+0x1a2/0x1ef kernel/trace/ring_buffer.c:4783, CPU#1: syz.5.7113/22387
Modules linked in:
CPU: 1 UID: 0 PID: 22387 Comm: syz.5.7113 Tainted: G S           L      syzkaller #0 PREEMPT(full) 
Tainted: [S]=CPU_OUT_OF_SPEC, [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:check_buffer.cold+0x1a2/0x1ef kernel/trace/ring_buffer.c:4783
Code: 03 0f b6 14 11 38 d0 7c 04 84 d2 75 5c 8b 2d 8c e5 21 10 31 ff 89 ee e8 3f 17 e9 00 85 ed 0f 84 58 b2 eb 00 e8 c2 1c e9 00 90 <0f> 0b 90 e9 03 b0 eb 00 49 c7 c7 60 5e f6 8b e9 51 fe ff ff e8 98
RSP: 0018:ffffc900037df748 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 1ffff920006fbeef RCX: 0000000000000003
RDX: ffff8880419a8000 RSI: ffffffff8123280e RDI: ffff8880419a8000
RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000001015
R13: ffff88801d6c5800 R14: ffff88801f697000 R15: ffffffff8bf65a00
FS:  0000555576799500(0000) GS:ffff8880d5c4f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faa2acc6d58 CR3: 0000000040762000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 __rb_reserve_next.constprop.0+0x486/0x1640 kernel/trace/ring_buffer.c:4873
 rb_reserve_next_event kernel/trace/ring_buffer.c:5010 [inline]
 ring_buffer_write+0x4a7/0x1910 kernel/trace/ring_buffer.c:5216
 __buffer_unlock_commit kernel/trace/trace.h:1692 [inline]
 trace_buffer_unlock_commit_regs+0x414/0x540 kernel/trace/trace.c:2049
 trace_event_buffer_commit+0x1ed/0xa80 kernel/trace/trace.c:2024
 do_trace_event_raw_event_sched_process_fork include/trace/events/sched.h:396 [inline]
 trace_event_raw_event_sched_process_fork+0x346/0x460 include/trace/events/sched.h:396
 __do_trace_sched_process_fork include/trace/events/sched.h:396 [inline]
 trace_sched_process_fork include/trace/events/sched.h:396 [inline]
 kernel_clone+0x461/0x9d0 kernel/fork.c:2781
 __do_sys_clone3+0x214/0x290 kernel/fork.c:3074
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7faa29d9ef49
Code: 90 b8 01 00 00 00 b9 01 00 00 00 eb ec 0f 1f 40 00 b8 ea ff ff ff 48 85 ff 74 28 48 85 d2 74 23 49 89 c8 b8 b3 01 00 00 0f 05 <48> 85 c0 7c 14 74 01 c3 31 ed 4c 89 c7 ff d2 48 89 c7 b8 3c 00 00
RSP: 002b:00007ffdd34dd0f8 EFLAGS: 00000202 ORIG_RAX: 00000000000001b3
RAX: ffffffffffffffda RBX: 00007faa29d5a4e0 RCX: 00007faa29d9ef49
RDX: 00007faa29d5a4e0 RSI: 0000000000000058 RDI: 00007ffdd34dd150
RBP: 00007faa2acc66c0 R08: 00007faa2acc66c0 R09: 00007ffdd34dd237
R10: 0000000000000008 R11: 0000000000000202 R12: ffffffffffffffe8
R13: 000000000000006e R14: 00007ffdd34dd150 R15: 00007ffdd34dd238
 </TASK>