------------[ cut here ]------------ WARNING: CPU: 1 PID: 14504 at kernel/trace/trace.c:8594 tracing_buffers_mmap_close kernel/trace/trace.c:8594 [inline] WARNING: CPU: 1 PID: 14504 at kernel/trace/trace.c:8594 tracing_buffers_mmap_close+0xdd/0x130 kernel/trace/trace.c:8589 Modules linked in: CPU: 1 UID: 0 PID: 14504 Comm: syz.0.1616 Tainted: G U 6.16.0-syzkaller-12288-g2b38afce25c4 #0 PREEMPT(full) Tainted: [U]=USER Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:tracing_buffers_mmap_close kernel/trace/trace.c:8594 [inline] RIP: 0010:tracing_buffers_mmap_close+0xdd/0x130 kernel/trace/trace.c:8589 Code: 75 46 48 8b 7b 08 e8 02 96 ff ff 31 ff 89 c3 89 c6 e8 e7 58 fb ff 85 db 75 0a 48 83 c4 08 5b e9 99 5d fb ff e8 94 5d fb ff 90 <0f> 0b 90 48 83 c4 08 5b e9 86 5d fb ff e8 c1 bc 60 00 eb 87 e8 ea RSP: 0018:ffffc9000bc47990 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000ffffffed RCX: ffffffff81bfb219 RDX: ffff8880253e1e00 RSI: ffffffff81bfb22c RDI: 0000000000000005 RBP: ffffffff81bfb150 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffed R11: 0000000000000000 R12: ffff88804b837e08 R13: dffffc0000000000 R14: ffffc9000bc47a28 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881247c6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000003f5000 CR3: 0000000073a28000 CR4: 00000000003526f0 Call Trace: vma_close mm/internal.h:190 [inline] remove_vma+0x85/0x160 mm/vma.c:464 exit_mmap+0x511/0xb90 mm/mmap.c:1305 __mmput+0x12a/0x410 kernel/fork.c:1130 mmput+0x62/0x70 kernel/fork.c:1152 exit_mm kernel/exit.c:582 [inline] do_exit+0x7c7/0x2bf0 kernel/exit.c:949 do_group_exit+0xd3/0x2a0 kernel/exit.c:1102 get_signal+0x2673/0x26d0 kernel/signal.c:3034 arch_do_signal_or_restart+0x8f/0x790 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop+0x84/0x110 kernel/entry/common.c:40 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline] do_syscall_64+0x3f6/0x490 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f32fb18ebe9 Code: Unable to access opcode bytes at 0x7f32fb18ebbf. RSP: 002b:00007f32fc07b0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000000 RBX: 00007f32fb3b6098 RCX: 00007f32fb18ebe9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f32fb3b6098 RBP: 00007f32fb3b6090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f32fb3b6128 R14: 00007ffd608f0e00 R15: 00007ffd608f0ee8