------------[ cut here ]------------ WARNING: CPU: 0 PID: 12277 at kernel/trace/trace.c:8604 tracing_buffers_mmap_close kernel/trace/trace.c:8604 [inline] WARNING: CPU: 0 PID: 12277 at kernel/trace/trace.c:8604 tracing_buffers_mmap_close+0xdd/0x130 kernel/trace/trace.c:8599 Modules linked in: CPU: 0 UID: 0 PID: 12277 Comm: syz.3.1205 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 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 71 d0 62 00 eb 87 e8 9a RSP: 0018:ffffc90004f4fa88 EFLAGS: 00010287 RAX: 000000000000f571 RBX: 00000000ffffffed RCX: ffffc9000c39b000 RDX: 0000000000080000 RSI: ffffffff81c0827c RDI: 0000000000000005 RBP: ffffffff81c081a0 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffed R11: 0000000000000000 R12: ffff888076c52688 R13: ffffc90004f4fc64 R14: ffff888076c52640 R15: 0000000000000000 FS: 00007f7543fba6c0(0000) GS:ffff8881249e7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3100cff8 CR3: 00000000628ae000 CR4: 00000000003526f0 Call Trace: vma_close mm/internal.h:190 [inline] remove_vma+0x88/0x160 mm/vma.c:464 vms_complete_munmap_vmas+0x573/0x970 mm/vma.c:1293 do_vmi_align_munmap+0x446/0x7e0 mm/vma.c:1536 do_vmi_munmap+0x204/0x3e0 mm/vma.c:1584 __vm_munmap+0x196/0x380 mm/vma.c:3156 __do_sys_munmap mm/mmap.c:1080 [inline] __se_sys_munmap mm/mmap.c:1077 [inline] __x64_sys_munmap+0x59/0x80 mm/mmap.c:1077 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f754318eec9 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:00007f7543fba038 EFLAGS: 00000246 ORIG_RAX: 000000000000000b RAX: ffffffffffffffda RBX: 00007f75433e5fa0 RCX: 00007f754318eec9 RDX: 0000000000000000 RSI: 0000000100000001 RDI: 0000200000008000 RBP: 00007f7543211f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f75433e6038 R14: 00007f75433e5fa0 R15: 00007ffd3a17df68