------------[ cut here ]------------
WARNING: CPU: 1 PID: 6311 at kernel/trace/trace.c:8604 tracing_buffers_mmap_close kernel/trace/trace.c:8604 [inline]
WARNING: CPU: 1 PID: 6311 at kernel/trace/trace.c:8604 tracing_buffers_mmap_close+0xdd/0x130 kernel/trace/trace.c:8599
Modules linked in:
CPU: 1 UID: 0 PID: 6311 Comm: syz.0.3889 Tainted: G     U              syzkaller #0 PREEMPT(full) 
Tainted: [U]=USER
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:tracing_buffers_mmap_close kernel/trace/trace.c:8604 [inline]
RIP: 0010:tracing_buffers_mmap_close+0xdd/0x130 kernel/trace/trace.c:8599
Code: 75 46 48 8b 7b 08 e8 d2 96 ff ff 31 ff 89 c3 89 c6 e8 37 4d fb ff 85 db 75 0a 48 83 c4 08 5b e9 e9 51 fb ff e8 e4 51 fb ff 90 <0f> 0b 90 48 83 c4 08 5b e9 d6 51 fb ff e8 61 cf 62 00 eb 87 e8 8a
RSP: 0018:ffffc900048df7f8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 00000000ffffffed RCX: ffffffff81bf40e9
RDX: ffff888025418000 RSI: ffffffff81bf40fc RDI: 0000000000000005
RBP: ffff8880548d82c8 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffed R11: 0000000000000000 R12: dffffc0000000000
R13: 0000200000ffc000 R14: 0000000000000000 R15: ffffffff81bf4020
FS:  00007f8871ec46c0(0000) GS:ffff888124f6f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8871e60f98 CR3: 000000003850a000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 vma_close mm/internal.h:190 [inline]
 vms_clean_up_area mm/vma.c:1250 [inline]
 __mmap_prepare mm/vma.c:2396 [inline]
 __mmap_region+0x6bc/0x27a0 mm/vma.c:2652
 mmap_region+0x1ab/0x3f0 mm/vma.c:2740
 do_mmap+0xa3e/0x1210 mm/mmap.c:558
 vm_mmap_pgoff+0x29e/0x470 mm/util.c:580
 ksys_mmap_pgoff+0x32c/0x5c0 mm/mmap.c:604
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:89 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:82 [inline]
 __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:82
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8870f8eec9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8871ec4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f88711e6090 RCX: 00007f8870f8eec9
RDX: 0000000000000001 RSI: 000000000000401f RDI: 0000200000ffc000
RBP: 00007f8871011f91 R08: 0000000000000004 R09: 0000000000000000
R10: 000000000008e051 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f88711e6128 R14: 00007f88711e6090 R15: 00007ffcec4ef4c8
 </TASK>