0x440: [779599214196] delta:0 TIME EXTEND
 0x448:  [779599214196] delta:0 .
expected end:0x460 last event actually ended at:0x460
------------[ 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.2.9594/32323
Modules linked in:
CPU: 1 UID: 0 PID: 32323 Comm: syz.2.9594 Tainted: G             L      syzkaller #0 PREEMPT(lazy) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
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 16 22 10 31 ff 89 ee e8 1f f6 e8 00 85 ed 0f 84 38 91 eb 00 e8 a2 fb e8 00 90 <0f> 0b 90 e9 e3 8e eb 00 49 c7 c7 60 5e f6 8b e9 51 fe ff ff e8 98
RSP: 0018:ffffc90005dd7370 EFLAGS: 00010283
RAX: 000000000000626b RBX: 1ffff92000bbae74 RCX: ffffc9001170a000
RDX: 0000000000080000 RSI: ffffffff8123280e RDI: ffff88805dd81f40
RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000005508
R13: ffff88801d2dd800 R14: ffff88801f2c4000 R15: ffffffff8bf65a00
FS:  00007f36f34526c0(0000) GS:ffff888123c4f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8046d556c8 CR3: 000000005c034000 CR4: 0000000000350ef0
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_lock_reserve+0x49a/0x1220 kernel/trace/ring_buffer.c:5069
 __trace_buffer_lock_reserve kernel/trace/trace.h:1677 [inline]
 trace_event_buffer_lock_reserve+0x123/0x6f0 kernel/trace/trace.c:1924
 trace_event_buffer_reserve+0x1f9/0x350 kernel/trace/trace_events.c:715
 do_trace_event_raw_event_bpf_trace_printk kernel/trace/bpf_trace.h:11 [inline]
 trace_event_raw_event_bpf_trace_printk+0xff/0x280 kernel/trace/bpf_trace.h:11
 __do_trace_bpf_trace_printk kernel/trace/bpf_trace.h:11 [inline]
 trace_bpf_trace_printk+0x150/0x1e0 kernel/trace/bpf_trace.h:11
 ____bpf_trace_printk kernel/trace/bpf_trace.c:409 [inline]
 bpf_trace_printk+0x115/0x180 kernel/trace/bpf_trace.c:392
 bpf_prog_e93d1d9e4bd895a1+0x49/0x4f
 __bpf_prog_run include/linux/filter.h:779 [inline]
 bpf_prog_run_xdp include/net/xdp.h:696 [inline]
 tun_build_skb.constprop.0+0x576/0x18f0 drivers/net/tun.c:1739
 tun_get_user+0x1674/0x3cc0 drivers/net/tun.c:1856
 tun_chr_write_iter+0xdc/0x200 drivers/net/tun.c:2091
 new_sync_write fs/read_write.c:595 [inline]
 vfs_write+0x6af/0x1050 fs/read_write.c:687
 ksys_write+0x12a/0x250 fs/read_write.c:739
 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: 0033:0x7f36f255e98e
Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
RSP: 002b:00007f36f3451fb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f36f34526c0 RCX: 00007f36f255e98e
RDX: 0000000000000011 RSI: 00002000000009c0 RDI: 00000000000000c8
RBP: 00007f36f263506b R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f36f2826038 R14: 00007f36f2825fa0 R15: 00007ffeff31b0f8
 </TASK>