------------[ cut here ]------------ WARNING: CPU: 1 PID: 12568 at kernel/trace/trace.c:8594 tracing_buffers_mmap_close kernel/trace/trace.c:8594 [inline] WARNING: CPU: 1 PID: 12568 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: 12568 Comm: syz.0.8435 Tainted: G U 6.16.0-syzkaller-11743-g6bcdbd62bd56 #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 51 b9 60 00 eb 87 e8 7a RSP: 0018:ffffc90003adfbb8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000ffffffed RCX: ffffffff81bfb219 RDX: ffff88802b0c3c00 RSI: ffffffff81bfb22c RDI: 0000000000000005 RBP: ffffffff81bfb150 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffed R11: 0000000000000001 R12: ffff888065ef2688 R13: dffffc0000000000 R14: ffffc90003adfc50 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881247ce000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4192ae56c0 CR3: 000000000e380000 CR4: 00000000003526f0 Call Trace: vma_close mm/internal.h:190 [inline] remove_vma+0x88/0x160 mm/vma.c:464 exit_mmap+0x511/0xb90 mm/mmap.c:1305 __mmput+0x12a/0x410 kernel/fork.c:1129 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 __do_sys_exit_group kernel/exit.c:1113 [inline] __se_sys_exit_group kernel/exit.c:1111 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1111 x64_sys_call+0x14fa/0x1720 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f41d0d8ebe9 Code: Unable to access opcode bytes at 0x7f41d0d8ebbf. RSP: 002b:00007ffc7c356508 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f41d0d8ebe9 RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007ffc7c35656c R08: 0000001e7c3565ff R09: 00000000000927c0 R10: 000000000004ccf4 R11: 0000000000000246 R12: 0000000000000170 R13: 00000000000927c0 R14: 0000000000211451 R15: 00007ffc7c3565c0